MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b0fa70a172761fd9bd04fed99f59b0de0adbf18c9b1b2e7a87b29820a6a4693f. 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 4 File information Comments

SHA256 hash: b0fa70a172761fd9bd04fed99f59b0de0adbf18c9b1b2e7a87b29820a6a4693f
SHA3-384 hash: 392e11a46db907015f48a5d3961570d3d4384f13e39ff9de727a889fe7104b474c97040e525e54c988ebc71b35fe336d
SHA1 hash: e4a1e75cacfc068c03c9164d46f733cc21d27633
MD5 hash: 89b50b47d24c982220729df9f64ff64e
humanhash: happy-early-leopard-tango
File name:svchost.exe
Download: download sample
File size:1'060'799 bytes
First seen:2025-11-23 09:28:36 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash ee98eef4340fdc659d6537f8155633ef (4 x Simda, 1 x Shiz)
ssdeep 24576:+YhBVnFys7wuVWVT0PAW0duYHM0/JTk6/DHSKgQg1ZcAQwaE:+YhQs7tWVToP0Hs0/htDHi7HQwaE
TLSH T12B35334E18C23646EFBDA7764F8718C8386327ED1B61542E770CA08B23F35899DB956C
TrID 27.1% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
20.7% (.EXE) Win16 NE executable (generic) (5038/12/1)
18.5% (.EXE) Win32 Executable (generic) (4504/4/1)
8.4% (.ICL) Windows Icons Library (generic) (2059/9)
8.3% (.EXE) OS/2 Executable (generic) (2029/13)
Magika pebin
Reporter Hexastrike
Tags:exe UPX
File size (compressed) :1'060'799 bytes
File size (de-compressed) :1'111'999 bytes
Format:win32/pe
Unpacked file: 76766b8c0195996bea514b1c80017536c8cd0c82144cbe4111da5920fc41fde8

Intelligence


File Origin
# of uploads :
1
# of downloads :
13
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:
crypt fingerprint overlay overlay packed packed packed packed upx
Result
Gathering data
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:
2025-11-21 20:06:00 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
34 of 36 (94.44%)
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:
b0fa70a172761fd9bd04fed99f59b0de0adbf18c9b1b2e7a87b29820a6a4693f
MD5 hash:
89b50b47d24c982220729df9f64ff64e
SHA1 hash:
e4a1e75cacfc068c03c9164d46f733cc21d27633
SH256 hash:
018e8675aa35e1e729befd3a030220328deba510847d841d8e079fa2e11cfbbc
MD5 hash:
dbb7ed5984e0f9d4576cf99c70d2eec2
SHA1 hash:
6d37bb8abf9567476c8d53a19d0edf82bab1e32a
SH256 hash:
3d2c5390eae99ff050c883eb8fc016effa71a2a05e3044fc6f766f4e5b7b2a1a
MD5 hash:
aeb7ca1c72fe15979eb21805327e54a4
SHA1 hash:
a0ea3de50606d427c222c9fc02878e905212f943
SH256 hash:
76766b8c0195996bea514b1c80017536c8cd0c82144cbe4111da5920fc41fde8
MD5 hash:
196b1aa49b5c0a0ed3622554dd806020
SHA1 hash:
bf39a3583bc2ef13ac1ee54da71f687e43a1183c
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:UPX290LZMAMarkusOberhumerLaszloMolnarJohnReiser
Author:malware-lu
Rule name:UPXV200V290MarkusOberhumerLaszloMolnarJohnReiser
Author:malware-lu
Rule name:UPXv20MarkusLaszloReiser
Author:malware-lu
Rule name:upx_largefile
Author:k3nr9

File information


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

Executable exe b0fa70a172761fd9bd04fed99f59b0de0adbf18c9b1b2e7a87b29820a6a4693f

(this sample)

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