- First seen
- Last seen
Indicator overview
INDICATOR PROFILEThe VirusSign analysis is supported by the detection, confidence, classification and relationship signals available for this indicator.
- SHA256
b64099e8ec95f26c545f6bda9ff451de2b28e337636b7c91cbf07cc0f9268558- SHA1
f59abe1bfdde05e4ac82fdb8ff70379cbbc15fd5- MD5
b033c656b72f61befdd156a18f5eb416- Filename
- WinUpdateManager.exe
- File type
- peexe
- MIME
- application/vnd.microsoft.portable-executable
- File size
- 85508838
- Compile time
- 2026-10-08T19:01:04Z
- PE platform
- x64 64-bit
- PE sections
- 7
Connected context
Key findings
OBSERVED EVIDENCEReview the detections and related infrastructure.
Suspicious. A limited set of engine detections is present (5%).
Classification includes type malware.
Analysis signals
OBSERVEDExpand a connection to run an additional public query. This page allows up to 3 expansions; each counts toward your query limit.
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.
No observations in this view
Available evidence appears in the other investigation lenses.
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.
Related IPs
Network IPs associated with this indicator.
Related domains
Domains associated with this indicator.
Analysis details
Freshness: Fresh · Last seen today.
- Detection rate
- 5%
- Threat type
- malware
- Confidence
- 40%
- detection
- 5 · Engine detection rate; color may also reflect VirusSign confidence.
Overview
- SHA256
b64099e8ec95f26c545f6bda9ff451de2b28e337636b7c91cbf07cc0f9268558- SHA1
f59abe1bfdde05e4ac82fdb8ff70379cbbc15fd5- MD5
b033c656b72f61befdd156a18f5eb416- Filename
- WinUpdateManager.exe
- File type
- peexe
- MIME
- application/vnd.microsoft.portable-executable
- File size
- 85508838
- Compile time
- 2026-10-08T19:01:04Z
- PE platform
- x64 64-bit
- PE sections
- 7
- Import libraries
- 5
- TLSH
T1D9183390DE6266EBFDEBAD307406EC97D451604C7367C6DB1A8813726B53B482B3E930- SSDEEP
1572864:24f/DCYEUZl7XNyjhQR5QMJJ8R/x0/utd0xy/OarfP6mzIlCw5:NfLJEQlLgaR55oR/x0/kd0xYfPlzIh5- Imphash
e3e80a143805ea18936c8f612e25d363- Richhash
a5ab84cd6b0f32306530937074b2749c- First seen
- 2026-11-10T16:57:58Z
- Last seen
- 2026-11-10T21:44:23Z
Key findings
A focused interpretation of the evidence, relationships and observation history that matter most.
Review the detections and related infrastructure.
Suspicious. A limited set of engine detections is present (5%).
Classification includes type malware.
8 related indicators are shown across 3 relationship group(s). Additional relationship intelligence is available through API and data access.
9 timestamped observations are arranged from 2023-09-30 to 2026-10-08. These are observation or metadata times, not execution order.
2 infrastructure/location point(s) are visible on the map. 1 point(s) are country-level approximate.
Why this verdict
Review the reported detections, analysis confidence and supporting context.
The VirusSign analysis is supported by the detection, confidence, classification and relationship signals available for this indicator.
Reported engine detection rate. A low rate alone does not establish that the indicator is benign.
VirusSign analysis confidence; separate from detection rate and actor-association confidence.
3 relationship group(s) provide pivot and infrastructure context.
Classification context: type malware.
Last seen today.
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
- WinUpdateManager.exe
- File type
- peexe
- MIME
- application/vnd.microsoft.portable-executable
- Size
- 85508838
- Compile time
- 2026-10-08T19:01:04Z
- PE platform
- x64 64-bit
- Entry point
- 59248
- Sections
- 7
Observed behavior
selected detailsSelected behavioral observations and reported framework mappings.
View details · 5 shown
- A DLL was loaded from a suspicious directory
- A file with an unusual extension was attempted to be loaded as a DLL.
- Allocated memory and changed its protection to PAGE_NOACCESS, may be used to hide payloads from memory scanners or to trigger an access violation for exception-driven execution
- Attempts to connect to a dead IP:Port
- Attempts to query display device information, possibly to determine if the process is running in a virtualized environment
View MITRE ATT&CK details · 5 shown
- T1574 — A DLL was loaded from a suspicious directoryTactics: TA0002 · TA0005
- T1027 · T1055 — Allocated memory and changed its protection to PAGE_NOACCESS, may be used to hide payloads from memory scanners or to trigger an access violation for exception-driven executionTactics: TA0004 · TA0005
- T1071 — Attempts to connect to a dead IP:PortTactics: TA0011
- T1082 — Attempts to query display device information, possibly to determine if the process is running in a virtualized environmentTactics: TA0007
- T1036 · T1553.002 — Authenticode signature is invalidTactics: TA0005 · TA0112
View MBC details · 5 shown
- Anti-Behavioral AnalysisObjectives: OB0001
- Anti-Static AnalysisObjectives: OB0002
- B0030 — C2 CommunicationObjectives: OB0004
- Command and ControlObjectives: OB0004
- CommunicationObjectives: OC0006
Network activity
selected detailsSelected observations and details. Additional structured data are available through API and data access.
- 2 outbound connections observed
- 0 domains, 2 IPs, 0 URLs
- Common ports: 443, 53
- Protocols: TCP, UDP
View details · 2 shown
- IP
- 149.154.166.110
- Port
- 443
- Protocol
- TCP
- IP
- 162.159.36.2
- Port
- 53
- Protocol
- UDP
- 1 DNS requests observed
- 1 unique queries
- 1 response IPs
- Query types: A
- Response codes: NOERROR
View details · 1 shown
- Query
- api.telegram.org
- Type
- A
- Answers
- 149.154.166.110
- Response
- NOERROR
File structure
selected detailsSelected observations and details. Additional structured data are available through API and data access.
- Platform: x64 64-bit
- Sections: 5+
- Entry point: present
- Compile time: 2026-10-08T19:01:04Z
View details · 1 shown
- Platform
- x64 64-bit
- Entry point
- 59248
- Sections
- 7
- Compile time
- 2026-10-08T19:01:04Z
- 5+ PE sections
- Common permissions: r, rw, rx
- 5+ unique section names
View details · 5 shown
- Name
- .text
- Virtual address
- 4096
- Virtual size
- 204800
- Raw size
- 204800
- Permissions
- rx
- Entropy
- 6.49
- Name
- .rdata
- Virtual address
- 208896
- Virtual size
- 84308
- Raw size
- 84480
- Permissions
- r
- Entropy
- 5.7
- Name
- .data
- Virtual address
- 294912
- Virtual size
- 19192
- Raw size
- 3584
- Permissions
- rw
- Entropy
- 1.82
- Name
- .pdata
- Virtual address
- 315392
- Virtual size
- 10092
- Raw size
- 10240
- Permissions
- r
- Entropy
- 5.47
- Name
- .fptable
- Virtual address
- 327680
- Virtual size
- 256
- Raw size
- 512
- Permissions
- rw
- Entropy
- 0.0
- 5 import DLL groups
- 5+ imported functions summarized
View details · 5 shown
- Library
- USER32.dll
- Functions
- CreateWindowExW, DefWindowProcW, DestroyIcon, DestroyWindow, DialogBoxIndirectParamW, DispatchMessageW, DrawTextW, EndDialog …
- Library
- COMCTL32.dll
- Functions
- Ord(380)
- Library
- KERNEL32.dll
- Functions
- CloseHandle, CompareStringW, CreateDirectoryW, CreateFileW, CreateProcessW, CreateSymbolicLinkW, CreateToolhelp32Snapshot, DeleteCriticalSection …
- Library
- ADVAPI32.dll
- Functions
- ConvertSidToStringSidW, ConvertStringSecurityDescriptorToSecurityDescriptorW, GetTokenInformation, OpenProcessToken
- Library
- GDI32.dll
- Functions
- CreateFontIndirectW, DeleteObject, SelectObject
- 5+ resources
- Resource types: RT_ICON, RT_GROUP_ICON, RT_MANIFEST
View details · 3 shown
- Type
- RT_ICON
- Language
- NEUTRAL
- Type
- RT_GROUP_ICON
- Language
- NEUTRAL
- Type
- RT_MANIFEST
- Language
- NEUTRAL