- 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
7cc113e25bb026ac4debbf7546b1f6d4513c61319170f32b11df79504d4c0a0e- SHA1
eb29579ccbdaae52722c4f468aa903681e118262- MD5
3dc5e9b178575bdbdaf4585ea709d396- Filename
- 7cc113e2_3dc5e9b178575bdbdaf4585ea709d396.eb29579ccbdaae52722c4f468aa903681e118262.bin
- File type
- peexe
- MIME
- application/vnd.microsoft.portable-executable
- File size
- 264704
- Compile time
- 2004-08-04T06:01:37Z
- PE platform
- x86 32-bit
- PE sections
- 3
Connected context
Key findings
OBSERVED EVIDENCEAnalysis takeaway
Elevated engine detections. Related indicators in this report: 17. Review the supporting evidence before taking action.
Detection signal
Malicious. Engine detections are elevated at 83%.
Confidence signal
VirusSign reports 100% confidence. Review this alongside engine detections and relationship evidence.
Analysis signals
OBSERVEDEngine detections83%
VirusSign confidence100%
Relationship context17 visible
Threat classificationhupigon
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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.
2shown
83%
high
peexe
141312 bytes
contains
Filename
42140f56_u.exe.bin
Family
winterlove
Type
trojan
File type
peexe
MIME
application/vnd.microsoft.portable-executable
87%
critical
peexe
74752 bytes
contains
Filename
73ed0a58_backdoor.win32.delf.hvy.exe.bin
Family
hupigon
Type
backdoor
File type
peexe
MIME
application/vnd.microsoft.portable-executable
Related IPs
Network IPs associated with this indicator.
5shown
CA
communicates
CIDR
130.113.0.0/16
Network
130.113.0.0-130.113.255.255
First seen
2026-03-16T03:17:40Z
Last seen
2026-03-16T03:17:40Z
US
communicates
CIDR
129.15.0.0/16
Network
129.15.0.0-129.15.255.255
First seen
2026-03-15T10:05:08Z
Last seen
2026-03-15T10:05:08Z
KR
communicates
CIDR
124.216.0.0/16
Network
124.216.0.0-124.216.255.255
First seen
2025-11-23T15:04:47Z
Last seen
2025-11-25T21:34:40Z
0%
US
communicates
CIDR
104.16.0.0/14
Network
104.16.0.0-104.31.255.255
First seen
2026-07-02T13:19:19Z
Last seen
2026-07-02T13:19:19Z
0%
US
communicates
CIDR
104.16.0.0/14
Network
104.16.0.0-104.31.255.255
First seen
2026-06-18T16:11:14Z
Last seen
2026-07-02T13:19:19Z
Related domains
Domains associated with this indicator.
5shown
0%
.com
communicates
Root
salesforce.com
TLD
com
Subdomain
www
First seen
2023-09-29T19:45:54Z
Last seen
2026-11-11T21:05:32Z
0%
.com
communicates
Root
paypal.com
TLD
com
Subdomain
www
First seen
2023-09-30T14:36:40Z
Last seen
2026-11-13T19:17:50Z
0%
.edu
communicates
Root
ucla.edu
TLD
edu
First seen
2023-09-29T15:58:03Z
Last seen
2026-11-15T07:34:06Z
0%
.com
communicates
Root
blogger.com
TLD
com
Subdomain
www
First seen
2023-09-30T19:44:01Z
Last seen
2026-11-15T07:40:03Z
5%
low
.com
communicates
Root
888.com
TLD
com
Subdomain
www
First seen
2023-09-30T09:36:25Z
Last seen
2026-11-05T01:15:54Z
Related URLs
URLs associated with this indicator.
5shown
0%
communicates
TLD
edu
HTTP status
200
Content length
2562
Content SHA256
971e138c8b372339c9bed0d5e476e88b6e5e2b4ccc14b35f84151c3d896aa783
First seen
2013-11-07T02:28:55Z
0%
communicates
TLD
com
HTTP status
200
Content SHA256
6fce07dbb080d962a576ac75d7a78a5012d5930232c8978ee8ead37af0fc3091
First seen
2010-09-24T04:26:02Z
Last seen
2026-10-03T18:02:17Z
0%
communicates
TLD
jp
First seen
2014-03-19T13:55:58Z
Last seen
2025-11-28T02:25:33Z
0%
communicates
TLD
net
HTTP status
200
Content length
18960
Content SHA256
9a3d2f79093f199e881e108bc45c988b7faa06153a63c336f87bf9b787e685cd
First seen
2014-06-24T02:29:46Z
0%
communicates
TLD
net
First seen
2013-09-21T13:03:23Z
Last seen
2025-11-28T00:59:39Z
Analysis details
Severity: criticalbackdoorexecpu-clockdynamic-loadingdns-anomaly
Freshness: Aging · Last seen 41 days ago.
- Detection rate
- 83%
- Threat type
- backdoor
- Family
- hupigon
- Confidence
- 100%
- detection
- 83 · Engine detection rate; color may also reflect VirusSign confidence.
Overview
- SHA256
7cc113e25bb026ac4debbf7546b1f6d4513c61319170f32b11df79504d4c0a0e- SHA1
eb29579ccbdaae52722c4f468aa903681e118262- MD5
3dc5e9b178575bdbdaf4585ea709d396- Filename
- 7cc113e2_3dc5e9b178575bdbdaf4585ea709d396.eb29579ccbdaae52722c4f468aa903681e118262.bin
- File type
- peexe
- MIME
- application/vnd.microsoft.portable-executable
- File size
- 264704
- Compile time
- 2004-08-04T06:01:37Z
- PE platform
- x86 32-bit
- PE sections
- 3
- Import libraries
- 6
- SSDEEP
6144:kjbeiw+JtoQBUjuO8s39pQfJikIGTSs0gA88faQ0Emp1H:kuatoQ8LL39KML08pF+H- Imphash
0ebb3c09b06b1666d307952e824c8697- First seen
- 2013-07-17T11:49:09Z
- Last seen
- 2026-10-05T03:06:57Z
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: 17. Review the supporting evidence before taking action.
Detection signal
Malicious. Engine detections are elevated at 83%.
Confidence signal
VirusSign reports 100% confidence. Review this alongside engine detections and relationship evidence.
Threat context
Classification includes type backdoor and family hupigon.
Relationship context
17 related indicators are shown across 4 relationship group(s). Additional relationship intelligence is available through API and data access.
Observation timeline
18 timestamped observations are arranged from 1992-06-19 to 2026-07-02. 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 backdoor, family hupigon.
Last seen 41 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
- 7cc113e2_3dc5e9b178575bdbdaf4585ea709d396.eb29579ccbdaae52722c4f468aa903681e118262.bin
- File type
- peexe
- MIME
- application/vnd.microsoft.portable-executable
- Size
- 264704
- Compile time
- 2004-08-04T06:01:37Z
- PE platform
- x86 32-bit
- Entry point
- 25692
- Sections
- 3
Observed behavior
summaryBehavioral indicators observed during analysis. More details and additional structured data are available through API and data access.
Network activity
selected detailsSelected observations and details. Additional structured data are available through API and data access.
Network activity5+
HTTP, UDP, TCPports 443, 53, 8000
- 5+ outbound connections observed
- 5+ domains, 5+ IPs, 5+ URLs
- Common ports: 443, 53, 8000
- Protocols: HTTP, UDP, TCP
View details · 5 shown
- IP
- 184.168.131.241
- Port
- 443
- IP
- 77.4.7.92
- Port
- 443
- IP
- 46.82.174.69
- Port
- 443
- IP
- 37.48.65.155
- Port
- 443
- IP
- 23.20.239.12
- Port
- 443
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
- www.888.com
- Query
- www3.kuronekoyamato.co.jp
- Type
- A
- Answers
- 103.2.25.45
- Response
- NOERROR
- Query
- www.wordpress.com
- Type
- A
- Answers
- 72.233.69.6
- Response
- NOERROR
- Query
- www.web171.jp
- Type
- A
- Answers
- 61.115.33.99
- Response
- NOERROR
- Query
- www.wangyou.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: 2004-08-04T06:01:37Z
View details · 1 shown
- Platform
- x86 32-bit
- Entry point
- 25692
- Sections
- 3
- Compile time
- 2004-08-04T06:01:37Z
PE sections3
3 sections
- 3 PE sections
- Common permissions: r, rw, rx
- 3 unique section names
View details · 3 shown
- Name
- .text
- Virtual address
- 4096
- Virtual size
- 39212
- Raw size
- 39424
- Permissions
- rx
- Entropy
- 6.57
- Name
- .data
- Virtual address
- 45056
- Virtual size
- 7140
- Raw size
- 1024
- Permissions
- rw
- Entropy
- 4.25
- Name
- .rsrc
- Virtual address
- 53248
- Virtual size
- 225280
- Raw size
- 223232
- Permissions
- r
- Entropy
- 7.89
Imports5+
5+ DLL groups
- 5+ import DLL groups
- 5+ imported functions summarized
View details · 5 shown
- Library
- VERSION.dll
- Functions
- GetFileVersionInfoSizeA, GetFileVersionInfoA, VerQueryValueA
- Library
- GDI32.dll
- Functions
- GetDeviceCaps
- Library
- KERNEL32.dll
- Functions
- GetLastError, GetSystemTimeAsFileTime, DosDateTimeToFileTime, ReadFile, GetStartupInfoA, GetSystemInfo, lstrlenA, GetFileAttributesA …
- Library
- ADVAPI32.dll
- Functions
- GetTokenInformation, LookupPrivilegeValueA, RegCloseKey, OpenProcessToken, RegSetValueExA, FreeSid, RegQueryValueExA, AllocateAndInitializeSid …
- Library
- USER32.dll
- Functions
- CharPrevA, EndDialog, ShowWindow, MessageBeep, SetWindowPos, SendDlgItemMessageA, GetSystemMetrics, GetWindowRect …
5 shown
Resources5+
5+ resources
- 5+ resources
- Resource types: RT_RCDATA, RT_DIALOG, RT_STRING, RT_ICON, AVI
View details · 5 shown
- Type
- AVI
- Language
- CHINESE SIMPLIFIED
- Type
- RT_ICON
- Language
- CHINESE SIMPLIFIED
- Type
- RT_DIALOG
- Language
- CHINESE SIMPLIFIED
- Type
- RT_STRING
- Language
- CHINESE SIMPLIFIED
- Type
- RT_RCDATA
- Language
- ENGLISH US
5 shown