MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 940aef49acfa551819abd2fe1c129ea9ae18132c7ddb845546aa3a4b71ecf4b7. 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: 17


Intelligence 17 IOCs YARA 12 File information Comments

SHA256 hash: 940aef49acfa551819abd2fe1c129ea9ae18132c7ddb845546aa3a4b71ecf4b7
SHA3-384 hash: 0616a305d4e03bf3e99a420fc1ea2cf8c80ff8b7fa96aab66df3a0fe8a62b7bbd7bfa9f8dc448f1e3e1e5d993ad2d4f7
SHA1 hash: 8a500376e878bcdde132bcc0aca6c2177b5b210e
MD5 hash: e72366ec02a7bf12c82199a6400d5d5f
humanhash: cat-oregon-zebra-fifteen
File name:940aef49acfa551819abd2fe1c129ea9ae18132c7ddb845546aa3a4b71ecf4b7
Download: download sample
Signature Stealc
File size:760'832 bytes
First seen:2025-09-12 15:39:39 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 112f19f28f55f461c3d7ad7d3898dd7b (30 x Stealc)
ssdeep 12288:KwVOm41h6aMIChNqge8bNqDVqlPjzad0HDsGaMeY6ReOSoE/:K2eMBThN9eiyVqlPjzU0gjM7
Threatray 71 similar samples on MalwareBazaar
TLSH T1B7F47D1FE3E501F8C4BB8278C9665956E77A74561370E68F03E009A63F2B6509F7EB20
TrID 44.4% (.EXE) Win64 Executable (generic) (10522/11/4)
21.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
8.7% (.ICL) Windows Icons Library (generic) (2059/9)
8.5% (.EXE) OS/2 Executable (generic) (2029/13)
8.4% (.EXE) Generic Win/DOS Executable (2002/3)
Magika pebin
Reporter mazznrz
Tags:exe Stealc

Intelligence


File Origin
# of uploads :
1
# of downloads :
83
Origin country :
ID ID
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
940aef49acfa551819abd2fe1c129ea9ae18132c7ddb845546aa3a4b71ecf4b7
Verdict:
Malicious activity
Analysis date:
2025-09-12 15:43:11 UTC
Tags:
stealc stealer

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
92.5%
Tags:
shellcode packed crypt
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Connection attempt to an infection source
Sending an HTTP POST request to an infection source
Sending a custom TCP request
Query of malicious DNS domain
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
cmd fingerprint lolbin microsoft_visual_cc obfuscated threat
Verdict:
Malicious
Labled as:
Shellcode.Loader.Marte.X.Generic
Verdict:
Malicious
File Type:
exe x64
First seen:
2025-09-12T12:53:00Z UTC
Last seen:
2025-09-12T12:53:00Z UTC
Hits:
~10
Detections:
Trojan-PSW.Win32.StealC.v2 Trojan-PSW.Win32.Lumma.uvt Trojan-PSW.Lumma.HTTP.C&C PDM:Trojan.Win32.Generic VHO:Trojan-PSW.Win32.Stealer.gen
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PDB Path PE (Portable Executable) PE File Layout Win 64 Exe x64
Threat name:
Win64.Trojan.StealC
Status:
Malicious
First seen:
2025-09-11 19:12:58 UTC
File Type:
PE+ (Exe)
Extracted files:
1
AV detection:
21 of 24 (87.50%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:stealc botnet:bld_95ea4814 discovery spyware stealer
Behaviour
Checks processor information in registry
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Reads user/profile data of web browsers
Malware Config
C2 Extraction:
http://toxwebapp.com
Verdict:
Malicious
Tags:
Win.Malware.Marte-10045369-0
YARA:
n/a
Unpacked files
SH256 hash:
940aef49acfa551819abd2fe1c129ea9ae18132c7ddb845546aa3a4b71ecf4b7
MD5 hash:
e72366ec02a7bf12c82199a6400d5d5f
SHA1 hash:
8a500376e878bcdde132bcc0aca6c2177b5b210e
SH256 hash:
2c4651a093a276841935a5b85856ee323d618a60d02162517c9f828c5e3e686d
MD5 hash:
fc1c04e172f708bcfdcaac1d723703bc
SHA1 hash:
12b2a6fc9e88ceba38c90d3a39e09315f1ab93a7
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:aachum_Stealcv2
Author:aachum
Description:Detects new version of Stealc.
Rule name:cobalt_strike_tmp01925d3f
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:CP_AllMal_Detector
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
Rule name:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DetectEncryptedVariants
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:Heuristics_ChromeABE
Author:Still
Description:attempts to match instructions related to Chrome App-bound Encryption elevation service; possibly spotted amongst infostealers
Rule name:malware_shellcode_hash
Author:JPCERT/CC Incident Response Group
Description:detect shellcode api hash value
Rule name:pe_detect_tls_callbacks
Rule name:RANSOMWARE
Author:ToroGuitar
Rule name:StealcV2
Author:Still
Description:attempts to match the instructions found in StealcV2
Rule name:StealcV2
Author:kevoreilly
Description:Stealc V2 Payload

File information


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

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