MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 b64099e8ec95f26c545f6bda9ff451de2b28e337636b7c91cbf07cc0f9268558. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.
Database Entry
Threat unknown
Vendor detections: 11
| SHA256 hash: | b64099e8ec95f26c545f6bda9ff451de2b28e337636b7c91cbf07cc0f9268558 |
|---|---|
| SHA3-384 hash: | 129c26ee29c2e4d8ea9c20449cd0aa1cac74271c2889a564292287d831adae622e98d9f0f76d1eace59fc46e57c98ddd |
| SHA1 hash: | f59abe1bfdde05e4ac82fdb8ff70379cbbc15fd5 |
| MD5 hash: | b033c656b72f61befdd156a18f5eb416 |
| humanhash: | hydrogen-hot-delta-maryland |
| File name: | WinUpdateManager.exe |
| Download: | download sample |
| File size: | 85'508'838 bytes |
| First seen: | 2026-11-10 21:43:17 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/vnd.microsoft.portable-executable |
| imphash | e3e80a143805ea18936c8f612e25d363 (4 x Adware.Techsnab, 3 x DarkStealer, 1 x AsyncRAT) |
| ssdeep | 1572864:24f/DCYEUZl7XNyjhQR5QMJJ8R/x0/utd0xy/OarfP6mzIlCw5:NfLJEQlLgaR55oR/x0/kd0xYfPlzIh5 |
| TLSH | T1D9183390DE6266EBFDEBAD307406EC97D451604C7367C6DB1A8813726B53B482B3E930 |
| TrID | 37.0% (.EXE) Win64 Executable (generic) (6522/11/2) 28.6% (.EXE) Win16 NE executable (generic) (5038/12/1) 11.5% (.EXE) OS/2 Executable (generic) (2029/13) 11.3% (.EXE) Generic Win/DOS Executable (2002/3) 11.3% (.EXE) DOS Executable (generic) (2000/1) |
| Magika | pebin |
| dhash icon | c6c2ccc4f4e0e0f8 (50 x PythonStealer, 32 x Adware.Yogi, 29 x SVCStealer) |
| Reporter |  smica83 |
| Tags: | exe |
Intelligence
File Origin
# of uploads :
1
# of downloads :
199
Origin country :
HUVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
exe
Verdict:
Malicious activity
Analysis date:
2026-11-10 21:53:09 UTC
Tags:
pyinstaller python telegram auto-reg ims-api generic rust openssl tool
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
70%
Tags:
backdoor autorun extens sage
Result
Verdict:
Suspicious
Maliciousness:
Behaviour
Creating a file in the %temp% subdirectories
Sending a custom TCP request
Restart of the analyzed sample
Creating a window
Using the Windows Management Instrumentation requests
Connection attempt
Creating a file in the %AppData% subdirectories
DNS request
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Verdict:
Likely Malicious
Threat level:
7.5/10
Confidence:
100%
Tags:
microsoft_visual_cc overlay packed packed pyinstaller pyinstaller
Verdict:
Malicious
File Type:
exe x64
Result
Threat name:
n/a
Detection:
suspicious
Classification:
troj
Score:
30 / 100
Signature
Uses the Telegram API (likely for C&C communication)
Behaviour
Behavior Graph:
Score:
97%
Verdict:
Malware
File Type:
PE
Gathering data
Detection(s):
Suspicious file
Result
Malware family:
n/a
Score:
7/10
Tags:
discovery persistence pyinstaller
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Reads the TCP/IP host and domain name from the registry
Adds Run key to start application
Executes dropped EXE
Loads dropped DLL
Malware Family:
n/a
Malicious:
True
Tags:
file-overlay 64bit exe persistence obfuscated
Please note that we are no longer able to provide a coverage score for Virus Total.
File information
The table below shows additional information about this malware sample such as delivery method and external references.
No further information available
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