MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8f9e7b559aa9c2aedc0453bde8ac2eb966d00e43fd9fbdbfe50fba5591020887. 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



Stealc


Vendor detections: 16


Intelligence 16 IOCs YARA 3 File information Comments

SHA256 hash: 8f9e7b559aa9c2aedc0453bde8ac2eb966d00e43fd9fbdbfe50fba5591020887
SHA3-384 hash: 43db7dd6ae6e8b04e8a922e8742f68aec683ff16c225357fa791dc19c6fb789621ccf4172475e9e2cdc0fb4df2fd01a1
SHA1 hash: d90054c8acff97bbb2f39c192cd4c268f0864e14
MD5 hash: 929f97266d179df2f95626b9dc240c29
humanhash: hydrogen-uncle-nine-bluebird
File name:file
Download: download sample
Signature Stealc
File size:275'968 bytes
First seen:2026-01-05 21:19:05 UTC
Last seen:2026-01-06 13:28:14 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 0abae44faabc72ddc9922e5b949eaafa (1 x SVCStealer, 1 x Stealc)
ssdeep 6144:xZVkCIQ1IQzDQ25XqH+ADmmbXJpxaEK+CS:xPkCIoIQzlqiajkS
TLSH T194449E22B8929132D6AA487598F5DBB58E3EBC510B6216D773C03FBF89305D0AF34B15
TrID 40.3% (.EXE) Win64 Executable (generic) (10522/11/4)
19.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
17.2% (.EXE) Win32 Executable (generic) (4504/4/1)
7.7% (.EXE) OS/2 Executable (generic) (2029/13)
7.6% (.EXE) Generic Win/DOS Executable (2002/3)
Magika pebin
dhash icon 04beb2bebababa00 (2 x Stealc, 1 x SVCStealer)
Reporter Bitsight
Tags:a3dacb dropped-by-amadey exe Stealc


Avatar
Bitsight
url: http://62.60.226.159/Documents.exe

Intelligence


File Origin
# of uploads :
11
# of downloads :
158
Origin country :
US US
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
_8f9e7b559aa9c2aedc0453bde8ac2eb966d00e43fd9fbdbfe50fba5591020887.exe
Verdict:
Malicious activity
Analysis date:
2026-01-05 21:21:10 UTC
Tags:
stealer stealc crypto-regex loader arch-doc auto-sch upx svcstealer

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.9%
Tags:
autorun emotet cobalt
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Searching for synchronization primitives
Creating a process from a recently created file
Creating a process with a hidden window
Launching a process
Сreating synchronization primitives
Creating a file
Creating a window
Moving a recently created file
Using the Windows Management Instrumentation requests
DNS request
Connection attempt
Changing a file
Creating a file in the %AppData% subdirectories
Enabling the 'hidden' option for recently created files
Searching for the window
Creating a file in the %AppData% directory
Reading critical registry keys
Connection attempt to an infection source
Sending a TCP request to an infection source
Creating a file in the mass storage device
Changing the Windows explorer settings to hide files extension
Sending an HTTP GET request to an infection source
Unauthorized injection to a system process
Sending an HTTP POST request to an infection source
Enabling autorun by creating a file
Enabling threat expansion on mass storage devices
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
autorun fingerprint lolbin microsoft_visual_cc update zusy
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-01-05T18:24:00Z UTC
Last seen:
2026-01-07T18:23:00Z UTC
Hits:
~1000
Detections:
Trojan.Win32.Agent.sb MEM:Trojan.Win32.Cometer.gen Trojan-Downloader.Bazloader.HTTP.C&C VHO:Trojan-PSW.Win32.Lumma.gen Trojan-PSW.Win64.StealC.sb Trojan-PSW.Lumma.HTTP.C&C Trojan-PSW.Win32.Pycoon.sb Trojan.Win32.Gatak.goi VHO:Trojan-Banker.Win32.ClipBanker.gen Trojan.Win64.Reflo.sb Trojan.Scar.HTTP.C&C Trojan.Win32.Udochka.sb Trojan-Spy.Agent.HTTP.C&C PDM:Exploit.Win32.Generic HEUR:HackTool.Win32.Inject.heur Trojan.Win64.Agent.sb Trojan.Snojan.HTTP.C&C Trojan.Gatak.TCP.C&C Trojan.Win64.Reflo.isr Trojan.Patched.HTTP.ServerRequest VHO:Trojan-Downloader.Win32.Bazloader.gen PDM:Trojan.Win32.Tasker.cust Trojan.Win32.Udochka.ddj Trojan-PSW.Win32.Lumma.zvr Trojan-Banker.Win32.Express.sb HEUR:Worm.Win32.Generic HEUR:Trojan-Banker.Win32.ClipBanker.gen Trojan-Downloader.Win32.Bazloader.if Trojan-Banker.Win32.ClipBanker.sba PDM:Trojan.Win32.Generic Trojan-PSW.Win32.Stealer.sb Trojan-Banker.Win32.ClipBanker.sb Trojan.Win32.Inject.sb
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PDB Path PE (Portable Executable) PE File Layout Win 32 Exe x86
Threat name:
Win32.Spyware.Stealc
Status:
Suspicious
First seen:
2026-01-05 21:19:18 UTC
File Type:
PE (Exe)
Extracted files:
16
AV detection:
16 of 24 (66.67%)
Threat level:
  2/5
Verdict:
malicious
Label(s):
Similar samples:
Result
Malware family:
svcstealer
Score:
  10/10
Tags:
family:stealc family:svcstealer botnet:crypt defense_evasion discovery downloader execution installer persistence spyware stealer upx
Behaviour
Checks SCSI registry key(s)
Checks processor information in registry
Delays execution with timeout.exe
Modifies registry class
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Inno Setup is an open-source installation builder for Windows applications.
Browser Information Discovery
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Drops file in Program Files directory
Drops file in Windows directory
Drops autorun.inf file
Drops file in System32 directory
Suspicious use of SetThreadContext
UPX packed file
Accesses cryptocurrency files/wallets, possible credential harvesting
Enumerates connected drives
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Reads user/profile data of web browsers
Downloads MZ/PE file
Detects SvcStealer Payload
Modifies visibility of file extensions in Explorer
Stealc
Stealc family
SvcStealer, Diamotrix
Svcstealer family
Malware Config
C2 Extraction:
http://196.251.107.23
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
8f9e7b559aa9c2aedc0453bde8ac2eb966d00e43fd9fbdbfe50fba5591020887
MD5 hash:
929f97266d179df2f95626b9dc240c29
SHA1 hash:
d90054c8acff97bbb2f39c192cd4c268f0864e14
Malware family:
Stealc.v2
Verdict:
Malicious
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:cobalt_strike_tmp01925d3f
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset

File information


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

Web download

Stealc

Executable exe 8f9e7b559aa9c2aedc0453bde8ac2eb966d00e43fd9fbdbfe50fba5591020887

(this sample)

  
Dropped by
Amadey
  
Delivery method
Distributed via web download

Comments