MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f91cd4571f94ef19ab863c14a8b5e947a2d5e146f482b5ae156adc1c3a1520e0. 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: 8


Intelligence 8 IOCs YARA 2 File information Comments

SHA256 hash: f91cd4571f94ef19ab863c14a8b5e947a2d5e146f482b5ae156adc1c3a1520e0
SHA3-384 hash: 0b1359c812d19a41c582773149168ff4a341f3152a43c68eb89c6195e50c68a6f623949959ecb869ed606f4437e6ee8b
SHA1 hash: 1cff08f8763f54fc056df8df3a9766ea7d6615ae
MD5 hash: 363203efdef905c2eab424209dd8e122
humanhash: bulldog-queen-rugby-friend
File name:svchost.exe
Download: download sample
File size:1'221'153 bytes
First seen:2025-11-23 09:32:53 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 4d41beacc76045fb1924c6d5c7349c25
ssdeep 24576:a6Zv2ivhBVnFys7wuVWVT0PAW0duYHM0/JTk6/DHSKgQg1ZXa:aE2ivhQs7tWVToP0Hs0/htDHi7q
TLSH T1E945235B32C116B2CE881732074716A91E73E77E1670842B77D864072DF2D84BF7AB99
TrID 28.5% (.EXE) Win64 Executable (generic) (10522/11/4)
17.8% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
13.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
12.2% (.EXE) Win32 Executable (generic) (4504/4/1)
5.6% (.EXE) Win16/32 Executable Delphi generic (2072/23)
Magika pebin
Reporter Hexastrike
Tags:exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
65
Origin country :
IE IE
Vendor Threat Intelligence
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
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Enabling autorun with the shell\open\command registry branches
Enabling autorun
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
adaptive-context evasive fingerprint overlay overlay packed
Result
Gathering data
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 32 Exe x86
Threat name:
Win32.Infostealer.Tinba
Status:
Malicious
First seen:
2025-11-23 09:23:28 UTC
File Type:
PE (Exe)
AV detection:
32 of 36 (88.89%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  8/10
Tags:
discovery persistence upx
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
UPX packed file
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:
f91cd4571f94ef19ab863c14a8b5e947a2d5e146f482b5ae156adc1c3a1520e0
MD5 hash:
363203efdef905c2eab424209dd8e122
SHA1 hash:
1cff08f8763f54fc056df8df3a9766ea7d6615ae
Please note that we are no longer able to provide a coverage score for Virus Total.

YARA Signatures


MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:UPXV200V290MarkusOberhumerLaszloMolnarJohnReiser
Author:malware-lu
Rule name:UPXv20MarkusLaszloReiser
Author:malware-lu

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Comments