- First seen
- Last seen
THREAT SIGNALHigh
Read alongside the verdict
Indicator overview
INDICATOR PROFILEEngine detections are elevated in this report. Review the reported confidence, classification and relationships alongside them.
- SHA256
a66a8371af45ddfd917e53fbca768db75c9133a8a086a28556afe7ed0d57134a- SHA1
14862fd6e53129e32537cb6996209eadb340601a- MD5
eb6aeff5bedfaa61bc314e8175fb3c71- Filename
- a66a8371_eb6aeff5bedfaa61bc314e8175fb3c71.virus.bin
- File type
- peexe
- MIME
- application/vnd.microsoft.portable-executable
- File size
- 255008
- Compile time
- 2018-06-24T21:46:54Z
- PE platform
- x86 32-bit
- PE sections
- 3
Connected context
Key findings
OBSERVED EVIDENCEAnalysis takeaway
Elevated engine detections. Related indicators in this report: 16. Review the supporting evidence before taking action.
Detection signal
Malicious. Engine detections are elevated at 61%.
Confidence signal
VirusSign reports 100% confidence. Review this alongside engine detections and relationship evidence.
Analysis signals
OBSERVEDEngine detections61%
VirusSign confidence100%
Relationship context16 visible
Threat classificationursu
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Graph filters
Saved investigations
Compare when indicators were first seen, last seen and observed. Switch to Lifecycle to connect events for the same IOC.
Review approximate infrastructure locations and geographic concentration.
Commonalities
RELATIONSHIP CONSTELLATION
No observations in this view
Available evidence appears in the other investigation lenses.
SELECT A NODE TO EXPLORE
FILEDOMAINIPURL
Visible connections
Related intelligence
Pivot across connected files and infrastructure with analysis signals and supporting context.
Dropped / child files
Files dropped, bundled, or created by the queried file.
1shown
0%
5664 bytes
contains
Filename
cb282e89_13.exe.bin
MIME
application/pgp-signature
Size
5664
SHA1
f87ec3c9ad25d8a0228bedf223412eeaf645ee97
First seen
2016-07-21T23:35:42Z
Related IPs
Network IPs associated with this indicator.
5shown
0%
US
communicates
CIDR
204.79.197.0/24
Network
204.79.195.0-204.79.197.255
First seen
2023-09-29T15:56:41Z
Last seen
2026-11-12T16:33:39Z
0%
US
communicates
CIDR
23.56.184.0/22
Network
23.56.184.0-23.56.187.255
First seen
2025-06-02T02:57:05Z
Last seen
2026-11-05T10:45:26Z
JP
communicates
CIDR
209.17.64.0/19
First seen
2025-06-05T16:34:29Z
Last seen
2025-06-05T16:34:29Z
0%
FR
communicates
CIDR
77.238.180.0/23
Network
77.238.180.0-77.238.180.255
First seen
2023-09-30T23:14:03Z
Last seen
2026-11-14T07:44:23Z
0%
US
communicates
CIDR
208.82.236.0/22
Network
208.82.236.0-208.82.239.255
First seen
2023-10-04T17:40:43Z
Last seen
2026-11-07T12:46:49Z
Related domains
Domains associated with this indicator.
5shown
0%
.com
communicates
Root
yahoo.com
TLD
com
Subdomain
www
First seen
2023-09-30T09:00:06Z
Last seen
2026-11-15T07:12:36Z
0%
.com
communicates
Root
facebook.com
TLD
com
Subdomain
www
First seen
2023-09-30T03:06:07Z
Last seen
2026-11-15T07:12:30Z
0%
.com
communicates
Root
baidu.com
TLD
com
Subdomain
www
First seen
2023-09-30T04:07:43Z
Last seen
2026-11-15T07:47:05Z
0%
.com
communicates
Root
windowsupdate.com
TLD
com
Subdomain
www.download
First seen
2023-09-30T18:30:00Z
Last seen
2026-11-14T15:38:32Z
0%
.com
communicates
Root
windowsupdate.com
TLD
com
Subdomain
download
First seen
2023-09-28T22:12:25Z
Last seen
2026-11-15T07:51:01Z
Related URLs
URLs associated with this indicator.
5shown
0%
communicates
TLD
com
HTTP status
200
Content length
17160
Content SHA256
786e9ee0b2f612a8766333c73e21b1e3bbe65f2916d4cdceda80a6b8a74942b5
First seen
2012-07-09T13:50:13Z
0%
communicates
TLD
com
HTTP status
200
Content length
1060
Content SHA256
8d722f81a9c113c0791df136a2966db26c950a971db46b4199f4ea54b78bfb9f
First seen
2012-02-23T10:00:25Z
0%
communicates
TLD
com
HTTP status
200
Content length
604
Content SHA256
5c89bc9dc3edde4d8833897a46e144a881ee6a8c8e36c67bbbe77da591bb83ba
First seen
2011-11-25T22:29:44Z
0%
communicates
TLD
com
HTTP status
404
Content length
146
Content SHA256
55f7d9e99b8e2d4e0e193b2f0275501e6d9c1ebd29cadbea6a0da48a8587e3e0
First seen
2012-02-23T07:46:14Z
0%
communicates
TLD
com
HTTP status
200
Content length
18
Content SHA256
2f5c283020710cc0957c3f9f49999bd58f112b5efc5ccd7de85f6da95caf4092
First seen
2010-12-11T05:46:55Z
Analysis details
Severity: criticaltrojanexedotnetfile-overlayrevoked-certdns-anomalydns-nxdomaininvalid-signaturedebug-checksigned
Freshness: Historical · Last seen 1326 days ago.
- Detection rate
- 61%
- Threat type
- trojan
- Family
- ursu
- Confidence
- 100%
- detection
- 61 · Engine detection rate; color may also reflect VirusSign confidence.
Overview
- SHA256
a66a8371af45ddfd917e53fbca768db75c9133a8a086a28556afe7ed0d57134a- SHA1
14862fd6e53129e32537cb6996209eadb340601a- MD5
eb6aeff5bedfaa61bc314e8175fb3c71- Filename
- a66a8371_eb6aeff5bedfaa61bc314e8175fb3c71.virus.bin
- File type
- peexe
- MIME
- application/vnd.microsoft.portable-executable
- File size
- 255008
- Compile time
- 2018-06-24T21:46:54Z
- PE platform
- x86 32-bit
- PE sections
- 3
- Import libraries
- 1
- TLSH
T1B344E04EF7BEAD53CA3C8776D32358AC02D2E458A702D6D756E006972F22B9DCDC8854- SSDEEP
6144:dIGKC3k05P6f45mYD2n9ObXljw7bPDTuTH1m04YrnKxd7p+SeQW:dIGKC3k4Cf45mY6n0bXljw7bP3upm0Vn- Imphash
f34d5f2d4577ed6d9ceec516c1f5a744- First seen
- 2018-06-25T23:15:03Z
- Last seen
- 2023-03-30T06:35:32Z
Key findings
A focused interpretation of the evidence, relationships and observation history that matter most.
Analysis takeaway
Elevated engine detections. Related indicators in this report: 16. Review the supporting evidence before taking action.
Detection signal
Malicious. Engine detections are elevated at 61%.
Confidence signal
VirusSign reports 100% confidence. Review this alongside engine detections and relationship evidence.
Threat context
Classification includes type trojan and family ursu.
Relationship context
16 related indicators are shown across 4 relationship group(s). Additional relationship intelligence is available through API and data access.
Observation timeline
17 timestamped observations are arranged from 2010-12-11 to 2025-06-05. These are observation or metadata times, not execution order.
Why this verdict
Review the reported detections, analysis confidence and supporting context.
Engine detections are elevated in this report. Review the reported confidence, classification and relationships alongside them.
Reported engine detection rate, not the probability that this indicator is malicious.
VirusSign analysis confidence; separate from detection rate and actor-association confidence.
4 relationship group(s) provide pivot and infrastructure context.
Classification context: type trojan, family ursu.
Last seen 1326 days ago.
Signals reflect the intelligence returned in this report. Missing values mean not reported, not zero. Related indicators are investigation leads, not proof of shared malicious activity.
File profile
summarySelected file intelligence summary.
- Filename
- a66a8371_eb6aeff5bedfaa61bc314e8175fb3c71.virus.bin
- File type
- peexe
- MIME
- application/vnd.microsoft.portable-executable
- Size
- 255008
- Compile time
- 2018-06-24T21:46:54Z
- PE platform
- x86 32-bit
- Entry point
- 251582
- Sections
- 3
Observed behavior
selected detailsSelected behavioral observations and reported framework mappings.
View details · 5 shown
- compiled to the .NET platform
- create process on Windows
- load .NET assembly
- mine cryptocurrency
- write file on Windows
Network activity
selected detailsSelected observations and details. Additional structured data are available through API and data access.
Network activity5+
HTTP, TCP, UDPports 80, 53, 443
- 5+ outbound connections observed
- 4 domains, 5 IPs, 5+ URLs
- Common ports: 80, 53, 443
- Protocols: HTTP, TCP, UDP
View details · 5 shown
- IP
- 93.184.220.29
- Port
- 80
- Protocol
- TCP
- Domain
- www.grc.com
- URL
- http://www.grc.com/x/ne.dll?aaaaaaednxaptz5yqth3s3zvqtvtnkk30s52dlvtv42q01221x322qjlrb
- Protocol
- HTTP
- Domain
- www.download.windowsupdate.com
- URL
- http://www.download.windowsupdate.com/msdownload/update/v3/static/trustedr/en/authrootstl.cab
- Protocol
- HTTP
- Domain
- www.download.windowsupdate.com
- URL
- http://www.download.windowsupdate.com/msdownload/update/v3/static/trustedr/en/authrootseq.txt
- Protocol
- HTTP
- Domain
- www.download.windowsupdate.com
- URL
- http://www.download.windowsupdate.com/msdownload/update/v3/static/trustedr/en/91c6d6ee3e8ac86384e548c299295c756c817b81.crt
- Protocol
- HTTP
5 shown
DNS request activity5+
A5+ response IPs
- 5+ DNS requests observed
- 5+ unique queries
- 5+ response IPs
- Query types: A
- Response codes: NOERROR
View details · 5 shown
- Query
- zzdk3umsx3pjbloburqsukebpg.com
- Query
- zz5p1z1sfrhltpwzrsreqz2kkd.com
- Query
- zy3zqo4sfx1zf10l1ftgpuklqd.com
- Query
- zwzcw3orpkrsr43y2asqmqllva.com
- Query
- zwilgjxxtyelyckny4suh2iwna.com
5 shown
File structure
selected detailsSelected observations and details. Additional structured data are available through API and data access.
PE header1
platform x86 32-bit3 sections
- Platform: x86 32-bit
- Sections: 3
- Entry point: present
- Compile time: 2018-06-24T21:46:54Z
View details · 1 shown
- Platform
- x86 32-bit
- Entry point
- 251582
- Sections
- 3
- Compile time
- 2018-06-24T21:46:54Z
PE sections3
3 sections
- 3 PE sections
- Common permissions: r, rx
- 3 unique section names
View details · 3 shown
- Name
- .text
- Virtual address
- 8192
- Virtual size
- 243396
- Raw size
- 243712
- Permissions
- rx
- Entropy
- 7.59
- Name
- .rsrc
- Virtual address
- 253952
- Virtual size
- 4502
- Raw size
- 4608
- Permissions
- r
- Entropy
- 3.79
- Name
- .reloc
- Virtual address
- 262144
- Virtual size
- 12
- Raw size
- 512
- Permissions
- r
- Entropy
- 0.1
Imports1
1 DLL groups
- 1 import DLL groups
- 1 imported functions summarized
View details · 1 shown
- Library
- mscoree.dll
- Functions
- _CorExeMain
Resources5
5 resources
- 5 resources
- Resource types: RT_ICON, RT_GROUP_ICON, RT_MANIFEST, RT_VERSION
View details · 4 shown
- Type
- RT_ICON
- Language
- ENGLISH US
- Type
- RT_GROUP_ICON
- Language
- ENGLISH US
- Type
- RT_VERSION
- Language
- ENGLISH US
- Type
- RT_MANIFEST
- Language
- NEUTRAL
File certificate
selected detailsSelected observations and details. Additional structured data are available through API and data access.
Certificates5
4 issuers
- Example subject: Acunetix Ltd.
- Issued by: Thawte Code Signing CA - G2
- Validity period (UTC): 2012-07-21 – 2014-08-13
View details · 5 shown
- Subject
- Acunetix Ltd.
- Issuer
- Thawte Code Signing CA - G2
- Valid from
- 1342828800.0
- Valid to
- 1407974340.0
- Fingerprint
- 323F68B2F2680648B85A967806D463005E9751C7
- Subject
- Thawte Code Signing CA - G2
- Issuer
- thawte Primary Root CA
- Valid from
- 1265587200.0
- Valid to
- 1581119940.0
- Fingerprint
- 808D62642B7D1C4A9A83FD667F7A2A9D243FB1C7
- Subject
- thawte
- Issuer
- thawte Primary Root CA
- Valid from
- 1163721600.0
- Valid to
- 2099865540.0
- Fingerprint
- 91C6D6EE3E8AC86384E548C299295C756C817B81
- Subject
- Symantec Time Stamping Services CA - G2
- Issuer
- Thawte Timestamping CA
- Fingerprint
- 6C07453FFDDA08B83707C09B82FB3D15F35336B1
- Subject
- Symantec Time Stamping Services Signer - G4
- Issuer
- Symantec Time Stamping Services CA - G2
- Fingerprint
- 65439929B67973EB192D6FF243E6767ADF0834E4