MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 91164c9bfbd47e8fe64db92a79ee734a1bff8741c6635f354794282af0c2e222. 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


Intelligence 11 IOCs YARA File information Comments

SHA256 hash: 91164c9bfbd47e8fe64db92a79ee734a1bff8741c6635f354794282af0c2e222
SHA3-384 hash: 7a323fa672bebd144b1405a29d7d291d1aee6e9ade6586b8e012dc63b8d77428b93ffeab4e942c3c2629c7848ed90a13
SHA1 hash: d2d350ebb6321609c8c2953f9ab077cf6f40957b
MD5 hash: dc893cd5bf8cd22da39fc6eed79cd54a
humanhash: missouri-music-victor-cat
File name:svchost.exe
Download: download sample
File size:1'110'269 bytes
First seen:2025-11-23 10:06:07 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 9dffaeb4de0f0899dcc332737abce907 (1 x Simda)
ssdeep 24576:q6Zv27hBVnFys7wuVWVT0PAW0duYW3YZzHdbCwuWTuN2TNQYNi8US:qE27hQs7tWVToP0Hekxbl5TuohZi/S
TLSH T12C35235333C268D1DE48D531028A2B7C9FB76B3D17B1987BBBDDCA0B2870950BB64199
TrID 30.2% (.EXE) Win64 Executable (generic) (10522/11/4)
18.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
14.4% (.EXE) Win16 NE executable (generic) (5038/12/1)
12.9% (.EXE) Win32 Executable (generic) (4504/4/1)
5.9% (.ICL) Windows Icons Library (generic) (2059/9)
Magika pebin
Reporter abuse_ch
Tags:exe upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 9873690243dd7a8f2d4a3e1da461773b0a98206c60d99969fb4f04f1ceac14b4
File size (compressed) :1'059'069 bytes
File size (de-compressed) :1'110'269 bytes
Format:win32/pe
Packed file: 9873690243dd7a8f2d4a3e1da461773b0a98206c60d99969fb4f04f1ceac14b4

Intelligence


File Origin
# of uploads :
1
# of downloads :
77
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
_91164c9bfbd47e8fe64db92a79ee734a1bff8741c6635f354794282af0c2e222.exe
Verdict:
Suspicious activity
Analysis date:
2025-11-23 11:06:27 UTC
Tags:
auto-reg

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Gathering data
Gathering data
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a file in the Windows subdirectories
Creating a file in the Windows directory
Creating a process from a recently created file
Creating a process with a hidden window
Creating a window
Launching a process
DNS request
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Enabling autorun with the shell\open\command registry branches
Enabling autorun
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
adaptive-context evasive fingerprint overlay overlay packed
Result
Gathering data
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
96 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Creates an autostart registry key pointing to binary in C:\Windows
Creates an undocumented autostart registry key
Drops executables to the windows directory (C:\Windows) and starts them
Drops PE files with benign system names
Multi AV Scanner detection for submitted file
PE file has a writeable .text section
Sigma detected: Files With System Process Name In Unsuspected Locations
Sigma detected: Suspect Svchost Activity
Sigma detected: System File Execution Location Anomaly
Behaviour
Behavior Graph:
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 32 Exe x86
Threat name:
Win32.Trojan.Malex
Status:
Malicious
First seen:
2025-11-23 10:42:44 UTC
File Type:
PE (Exe)
AV detection:
33 of 36 (91.67%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  8/10
Tags:
discovery persistence
Behaviour
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Drops file in Windows directory
Drops file in System32 directory
Adds Run key to start application
Executes dropped EXE
Modifies system executable filetype association
Boot or Logon Autostart Execution: Active Setup
Verdict:
Malicious
Tags:
Win.Trojan.Ulise-10005646-0
YARA:
n/a
Unpacked files
SH256 hash:
91164c9bfbd47e8fe64db92a79ee734a1bff8741c6635f354794282af0c2e222
MD5 hash:
dc893cd5bf8cd22da39fc6eed79cd54a
SHA1 hash:
d2d350ebb6321609c8c2953f9ab077cf6f40957b
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.

Executable exe 91164c9bfbd47e8fe64db92a79ee734a1bff8741c6635f354794282af0c2e222

(this sample)

Comments