- First seen
- Last seen
THREAT SIGNALHigh
Read alongside the verdict
Actor / APT signals APT33 · 55% confidence View context
Possible actor associations to support your investigation.
APT activity is flagged in the reported context.
- APT33
- 55% signal confidence
Indicator overview
INDICATOR PROFILEEngine detections are elevated in this report. Review the reported confidence, classification and relationships alongside them.
- SHA256
58f160ea0e5a533aa18502b113f76fcbd2c77a1bfb85ee96c5c471f6d3574926- SHA1
ee25519b0beb29a9dbf0c17604739a2f9810fc91- MD5
29a74b57c9c76562bf65ba6c96dc5450- Filename
- 58f160ea0e5a533aa18502b113f76fcbd2c77a1bfb85ee96c5c471f6d3574926
- File type
- peexe
- MIME
- application/vnd.microsoft.portable-executable
- File size
- 406528
- Compile time
- 2016-06-29T21:46:47Z
- PE platform
- x86 32-bit
- PE sections
- 3
Connected context
Key findings
OBSERVED EVIDENCEAnalysis takeaway
Elevated engine detections. Related indicators in this report: 14. Review the supporting evidence before taking action.
Detection signal
Malicious. Engine detections are elevated at 71%.
Confidence signal
VirusSign reports 100% confidence. Review this alongside engine detections and relationship evidence.
Analysis signals
OBSERVEDEngine detections71%
VirusSign confidence100%
Relationship context14 visible
Threat classificationnetwiredrc
Expand a connection to run an additional public query. This page allows up to 3 expansions; each counts toward your query limit.
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.
3shown
78%
critical
peexe
86520 bytes
drops
Family
msil
Type
trojan
File type
peexe
MIME
application/vnd.microsoft.portable-executable
Size
86520
83%
critical
peexe
86528 bytes
drops
Filename
912092a2_dl0bmq8.exe.bin
Family
msil
Type
trojan
File type
peexe
MIME
application/vnd.microsoft.portable-executable
0%
csv
777 bytes
drops
Filename
a824a37d_program.exe.log.bin
File type
csv
MIME
text/plain
Size
777
SHA1
667f0489483fdc78418c3be7ded305d5c5bd838e
Related IPs
Network IPs associated with this indicator.
5shown
GB
communicates
CIDR
88.150.224.0/20
First seen
2026-03-06T00:59:03Z
Last seen
2026-03-13T05:18:53Z
0%
US
communicates
CIDR
23.195.80.0/20
Network
23.192.0.0-23.223.255.255
First seen
2025-01-10T08:28:26Z
Last seen
2026-11-14T07:58:17Z
0%
US
communicates
CIDR
23.195.80.0/20
Network
23.192.0.0-23.223.255.255
First seen
2025-01-08T21:54:25Z
Last seen
2026-11-14T08:00:13Z
0%
US
communicates
CIDR
23.195.80.0/20
Network
23.192.0.0-23.223.255.255
First seen
2025-01-10T19:29:16Z
Last seen
2026-11-14T07:58:17Z
0%
US
communicates
CIDR
23.195.80.0/20
Network
23.192.0.0-23.223.255.255
First seen
2025-01-09T16:45:44Z
Last seen
2026-11-14T07:53:01Z
Related domains
Domains associated with this indicator.
5shown
0%
.com
communicates
Root
bing.com
TLD
com
Subdomain
th
First seen
2023-09-29T12:17:49Z
Last seen
2026-11-14T08:08:30Z
0%
.com
communicates
Root
office.com
TLD
com
Subdomain
svc.ms-acdc-teams
First seen
2023-09-29T14:56:06Z
Last seen
2026-11-14T08:10:53Z
0%
.com
communicates
Root
office.com
TLD
com
Subdomain
svc.ha-teams
First seen
2023-09-30T20:38:17Z
Last seen
2026-11-14T08:10:57Z
0%
.net
communicates
Root
edgesuite.net
TLD
net
Subdomain
windows.msn.com-ion
First seen
2025-05-31T02:06:55Z
Last seen
2026-11-14T08:10:22Z
0%
.com
communicates
Root
live.com
TLD
com
Subdomain
nexusrules.officeapps
First seen
2023-09-29T01:11:46Z
Last seen
2026-11-14T08:10:57Z
Related URLs
URLs associated with this indicator.
1shown
tcp://88.150.227.109:80/
5%
low
communicates
First seen
2026-03-06T01:08:37Z
Last seen
2026-04-07T09:32:48Z
Analysis details
Severity: criticalactor:apt33apttrojandotnetobfuscatedpolymorphicpersistenceexeratnanocoreactorapt33
Freshness: Historical · Last seen 250 days ago.
- Detection rate
- 71%
- Threat type
- trojan
- Family
- netwiredrc
- Confidence
- 100%
- detection
- 71 · Engine detection rate; color may also reflect VirusSign confidence.
Overview
- SHA256
58f160ea0e5a533aa18502b113f76fcbd2c77a1bfb85ee96c5c471f6d3574926- SHA1
ee25519b0beb29a9dbf0c17604739a2f9810fc91- MD5
29a74b57c9c76562bf65ba6c96dc5450- Filename
- 58f160ea0e5a533aa18502b113f76fcbd2c77a1bfb85ee96c5c471f6d3574926
- File type
- peexe
- MIME
- application/vnd.microsoft.portable-executable
- File size
- 406528
- Compile time
- 2016-06-29T21:46:47Z
- PE platform
- x86 32-bit
- PE sections
- 3
- Import libraries
- 1
- TLSH
T18784BF74B3DA9E12C3AF0B75C1E1122C4736694875C5D39F908608A87CA239BFB53E5B- SSDEEP
6144:4COHMDAKtXZPljVa9lgvy+ebGSrr1QrG6ygAG6k4MB2OA+4pali/N12:4kDdjVaAy+ebbVODwOP4ciF1- Imphash
f34d5f2d4577ed6d9ceec516c1f5a744- First seen
- 2017-01-26T02:06:04Z
- Last seen
- 2026-03-08T14:15:14Z
- Actor context
- apt33 · 55%
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: 14. Review the supporting evidence before taking action.
Detection signal
Malicious. Engine detections are elevated at 71%.
Confidence signal
VirusSign reports 100% confidence. Review this alongside engine detections and relationship evidence.
Actor context
Possible actor context is present for APT33 with medium confidence.
Threat context
Classification includes type trojan and family netwiredrc.
Relationship context
14 related indicators are shown across 4 relationship group(s). Additional relationship intelligence is available through API and data access.
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 netwiredrc.
Medium confidence. Possible association for investigation.
Last seen 250 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
- 58f160ea0e5a533aa18502b113f76fcbd2c77a1bfb85ee96c5c471f6d3574926
- File type
- peexe
- MIME
- application/vnd.microsoft.portable-executable
- Size
- 406528
- Compile time
- 2016-06-29T21:46:47Z
- PE platform
- x86 32-bit
- Entry point
- 411403
- Sections
- 3
Observed behavior
selected detailsSelected behavioral observations and reported framework mappings.
View details · 5 shown
- .NET source code contains calls to encryption/decryption functions
- .NET source code contains long base64-encoded strings
- .NET source code contains very large strings
- At least one IP Address, Domain, or File Name was found in a crypto call
- Binary contains paths to debug symbols
5 shown
View MITRE ATT&CK details · 5 shown
- T1140 · T1560 — .NET source code contains calls to encryption/decryption functionsTactics: TA0005 · TA0009
- T1027 — .NET source code contains long base64-encoded stringsTactics: TA0005
- T1071 — At least one IP Address, Domain, or File Name was found in a crypto callTactics: TA0011
- T1027.002 — Binary may include packed or crypted dataTactics: TA0005
- T1055 — Creates a process in a suspended state, likely for injectionTactics: TA0004 · TA0005
5 shown
View MBC details · 5 shown
- C0027.001 — AESObjectives: OC0005
- Anti-Behavioral AnalysisObjectives: OB0001
- Anti-Static AnalysisObjectives: OB0002
- C0008 — Change Memory ProtectionObjectives: OC0002
- CommunicationObjectives: OC0006
5 shown
Network activity
selected detailsSelected observations and details. Additional structured data are available through API and data access.
Network activity2
HTTP, UDPports 53
- 2 outbound connections observed
- 1 domains, 1 IPs, 1 URLs
- Common ports: 53
- Protocols: HTTP, UDP
View details · 2 shown
- Domain
- 88.150.227.109
- URL
- tcp://88.150.227.109:80/
- Protocol
- HTTP
- IP
- 162.159.36.2
- Port
- 53
- Protocol
- UDP
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
- windows.msn.com-ion.edgesuite.net
- Query
- th.bing.com
- Type
- A
- Answers
- 23.195.81.136, 23.195.81.138, 23.195.81.144, 23.195.81.137, 23.195.81.162, 23.195.81.145, 23.195.81.163, 23.195.81.146 …
- Response
- NOERROR
- Query
- svc.ms-acdc-teams.office.com
- Type
- A
- Answers
- 52.123.250.132, 52.123.250.166, 52.123.250.160, 52.123.250.152
- Response
- NOERROR
- Query
- svc.ha-teams.office.com
- Query
- nexusrules.officeapps.live.com
- Type
- A
- Answers
- 52.111.229.19
- Response
- NOERROR
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: 2016-06-29T21:46:47Z
View details · 1 shown
- Platform
- x86 32-bit
- Entry point
- 411403
- Sections
- 3
- Compile time
- 2016-06-29T21:46:47Z
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
- 403217
- Raw size
- 403456
- Permissions
- rx
- Entropy
- 7.34
- Name
- .rsrc
- Virtual address
- 417792
- Virtual size
- 1710
- Raw size
- 2048
- Permissions
- r
- Entropy
- 3.71
- Name
- .reloc
- Virtual address
- 425984
- 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
Resources2
2 resources
- 2 resources
- Resource types: RT_MANIFEST, RT_VERSION
View details · 2 shown
- Type
- RT_VERSION
- Language
- NEUTRAL
- Type
- RT_MANIFEST
- Language
- NEUTRAL