MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 999efe8a7d32764901ed04b7cff249e07ad85ec3e7237e4578f11e9b29de4326. 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: 14


Intelligence 14 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 999efe8a7d32764901ed04b7cff249e07ad85ec3e7237e4578f11e9b29de4326
SHA3-384 hash: 402cd91b88982d9a050bdafca8b50af24f37031d64aa659757b386cb5a2037002bb9915c5bc6148ffa9c35c1c5416433
SHA1 hash: 09826670fa495347aec5ba11ca5cf04be417019e
MD5 hash: ef45b1ac26f3fb7cac0cf85c568bb881
humanhash: alaska-snake-saturn-north
File name:file
Download: download sample
Signature Stealc
Create hunting rule
File size:260'608 bytes
First seen:2023-11-18 11:16:18 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash b090bbd97e674169209c1aafb7081e4e (4 x Smoke Loader, 1 x Stealc)
ssdeep 3072:K9xGvZKt0iEfvg6FVs94VIg9EGbJh5j3hKrjRTRS926tyIi/p/4CY/:644tAfvFFi9Tg95hty6926IIiG
Threatray 598 similar samples on MalwareBazaar
TLSH T1EB447C2362E27CA0D92647719F3EC9EC775EF6608E1B676E23184E1F49711B2E263311
TrID 38.7% (.EXE) InstallShield setup (43053/19/16)
28.1% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
9.4% (.EXE) Win64 Executable (generic) (10523/12/4)
5.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.5% (.EXE) Win16 NE executable (generic) (5038/12/1)
File icon (PE):PE icon
dhash icon 00044cc2c8c8cc88 (1 x Stealc)
Reporter andretavare5
Tags:exe Stealc


Avatar
andretavare5
Sample downloaded from http://194.49.94.48/timeSync.exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
363
Origin country :
US US
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/459044/
Detection(s):
Win.Packer.pkr_ce1a-9980177-0
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Searching for the window
Gathering data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
greyware packed xpack
Link:
https://www.filescan.io/uploads/65589d2e5b4a525d98f82903/reports/e0d4c073-6ba3-4ed0-9240-72a78fb30dea/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/999efe8a7d32764901ed04b7cff249e07ad85ec3e7237e4578f11e9b29de4326
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Malware family:
Stealc
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/5486660b-9e4c-43ea-aa6c-52caef8b7b52
Result
Threat name:
Stealc, Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1344496
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found evasive API chain (may stop execution after checking locale)
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Sample uses string decryption to hide its real strings
Self deletion via cmd or bat file
Snort IDS alert for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Crypto Currency Wallets
Tries to steal Mail credentials (via file / registry access)
Yara detected Stealc
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/999efe8a7d32764901ed04b7cff249e07ad85ec3e7237e4578f11e9b29de4326
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/999efe8a7d32764901ed04b7cff249e07ad85ec3e7237e4578f11e9b29de4326/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Malicious
First seen:
2023-11-18 11:17:05 UTC
File Type:
PE (Exe)
Extracted files:
37
AV detection:
20 of 24 (83.33%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=tgpp5ct5gj3esapnas3474sj4b5nqxwd44rx4rly6epjwko6imta._file
Verdict:
malicious
Similar samples:
64489e0d20826dc8ca25c85b28b4b7e6b6d85f9aa7d5500939952f358ba77592
Stealc
7747004e33e1ce463c04eff2c919071d6f7c01b9de6a407381923a5c33a08081
Stealc
86d9471d56a6882413c72628c79b3e58350c58b6e4c2785ca3e15944aa1f9d6d
Stealc
95cc300618cf5a0abb4b36427d838ee00bc37e515bf527ecf24725d70610c993
Stealc
999efe8a7d32764901ed04b7cff249e07ad85ec3e7237e4578f11e9b29de4326
Stealc
a726ad80960cf547e9154a39a704a48b98079786d896c5544044a7c3044d5a18
Stealc
a75e3f3e506051b9e4313a407c2a993f9d662a142f2ec6265edeca16511bc115
Stealc
+ 588 additional samples on MalwareBazaar
Result
Malware family:
stealc
Create hunting rule
Score:
  10/10
Tags:
family:stealc discovery spyware stealer
Link:
https://tria.ge/reports/231118-ndn5haeg7x/
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Checks computer location settings
Deletes itself
Loads dropped DLL
Reads user/profile data of web browsers
Downloads MZ/PE file
Stealc
Malware Config
C2 Extraction:
http://giuliotoro.icu
Unpacked files
SH256 hash:
360bcd142b1f909ef2a031c605055841a704edeedd6e8937f0b6cedf812e44ef
MD5 hash:
89cdc9c17a2639aec8c81d7ce471e78c
SHA1 hash:
a98e990a19ddb88f2a8d8d9394ca76334e4fcd04
Detections:
stealc
Create hunting rule
win_stealc_bytecodes_oct_2023
Create hunting rule
Link:
https://www.unpac.me/results/ce24ec22-8e17-4f03-a683-7d464e9dc0a0/
Parent samples :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 hash:
999efe8a7d32764901ed04b7cff249e07ad85ec3e7237e4578f11e9b29de4326
MD5 hash:
ef45b1ac26f3fb7cac0cf85c568bb881
SHA1 hash:
09826670fa495347aec5ba11ca5cf04be417019e
Link:
https://www.unpac.me/results/ce24ec22-8e17-4f03-a683-7d464e9dc0a0/
Malware family:
Stealc
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/999efe8a7d32/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/999efe8a7d32764901ed04b7cff249e07ad85ec3e7237e4578f11e9b29de4326

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:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

File information

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

  
Dropped by
PrivateLoader
  
Delivery method
Distributed via drive-by
  
URLhaus
https://urlhaus.abuse.ch/url/2728025/
Cape
Cape
https://www.capesandbox.com/analysis/459044/

Comments