MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 70084e2ad66af5b7b7ea6cfe474e168c8960711351756c751868f15553f41a76. 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: 70084e2ad66af5b7b7ea6cfe474e168c8960711351756c751868f15553f41a76
SHA3-384 hash: 50bb19dae9036dce1655ecae63279908e6b13e6c166d50c8f359c4b9a2c32b9da6f759f2dee51939adec34b0419fddd9
SHA1 hash: b6b6bd17027f964c93160ff472d2f4672a0cd661
MD5 hash: 8df3e6daa86e96ca6b261816cc0ee9d8
humanhash: twelve-helium-queen-carbon
File name:8df3e6daa86e96ca6b261816cc0ee9d8.exe
Download: download sample
Signature Stealc
File size:279'040 bytes
First seen:2024-12-06 08:28:39 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 94fefaaa8482fa3b1d1c105fce080194 (1 x Stealc)
ssdeep 3072:BQxgaUHKspXUf9XAutL3ICtNnJV91Gkji/R0umusJ35ivUy+y2hZC9ok56f3TCxX:lQmXm9wEhtNxwkjuV2T/
Threatray 86 similar samples on MalwareBazaar
TLSH T1F454CFA13AF0A432F7F79D755970AAD81A7BB873E930848F2250126E1E317F18B61747
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10522/11/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
File icon (PE):PE icon
dhash icon 81a2d4d4c9c8cccc (1 x Stealc)
Reporter abuse_ch
Tags:exe Stealc

Intelligence


File Origin
# of uploads :
1
# of downloads :
328
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
70084e2ad66af5b7b7ea6cfe474e168c8960711351756c751868f15553f41a76
Verdict:
Malicious activity
Analysis date:
2024-12-05 13:45:08 UTC
Tags:
stealer stealc

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
91.7%
Tags:
virus small hype
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Running batch commands
Creating a process with a hidden window
Launching a process
Launching the default Windows debugger (dwwin.exe)
Searching for the window
Connection attempt to an infection source
Sending an HTTP GET request to an infection source
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
fingerprint microsoft_visual_cc packed
Result
Threat name:
Stealc, Vidar
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
AI detected suspicious sample
Antivirus detection for URL or domain
Attempt to bypass Chrome Application-Bound Encryption
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
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)
Monitors registry run keys for changes
Multi AV Scanner detection for submitted file
Sample uses string decryption to hide its real strings
Searches for specific processes (likely to inject)
Suricata IDS alerts for network traffic
Tries to harvest and steal Bitcoin Wallet information
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to steal Crypto Currency Wallets
Yara detected Powershell download and execute
Yara detected Stealc
Yara detected Vidar stealer
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1569760 Sample: cTjQ45fs0O.exe Startdate: 06/12/2024 Architecture: WINDOWS Score: 100 52 Suricata IDS alerts for network traffic 2->52 54 Found malware configuration 2->54 56 Malicious sample detected (through community Yara rule) 2->56 58 9 other signatures 2->58 7 cTjQ45fs0O.exe 33 2->7         started        12 msedge.exe 9 2->12         started        process3 dnsIp4 42 92.255.57.88, 49708, 49753, 49791 TELSPRU Russian Federation 7->42 44 127.0.0.1 unknown unknown 7->44 32 C:\ProgramData\nss3.dll, PE32 7->32 dropped 34 C:\Users\user\AppData\...\vcruntime140[1].dll, PE32 7->34 dropped 36 C:\Users\user\AppData\...\softokn3[1].dll, PE32 7->36 dropped 38 9 other files (none is malicious) 7->38 dropped 60 Detected unpacking (changes PE section rights) 7->60 62 Detected unpacking (overwrites its own PE header) 7->62 64 Attempt to bypass Chrome Application-Bound Encryption 7->64 66 6 other signatures 7->66 14 msedge.exe 2 10 7->14         started        17 WerFault.exe 22 16 7->17         started        20 chrome.exe 7->20         started        23 msedge.exe 12->23         started        file5 signatures6 process7 dnsIp8 68 Monitors registry run keys for changes 14->68 25 msedge.exe 14->25         started        30 C:\ProgramData\Microsoft\...\Report.wer, Unicode 17->30 dropped 40 239.255.255.250 unknown Reserved 20->40 27 chrome.exe 20->27         started        file9 signatures10 process11 dnsIp12 46 www.google.com 142.250.181.100, 443, 49721, 49726 GOOGLEUS United States 27->46 48 www3.l.google.com 27->48 50 3 other IPs or domains 27->50
Threat name:
Win32.Infostealer.Stealc
Status:
Malicious
First seen:
2024-12-05 13:45:07 UTC
File Type:
PE (Exe)
Extracted files:
15
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:stealc botnet:551488411 discovery stealer
Behaviour
Program crash
System Location Discovery: System Language Discovery
Stealc
Stealc family
Malware Config
C2 Extraction:
http://92.255.57.88
Verdict:
Suspicious
Tags:
Stealc Stealer
YARA:
n/a
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:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:RansomPyShield_Antiransomware
Author:XiAnzheng
Description:Check for Suspicious String and Import combination that Ransomware mostly abuse(can create FP)

File information


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

Web download

Stealc

Executable exe 70084e2ad66af5b7b7ea6cfe474e168c8960711351756c751868f15553f41a76

(this sample)

  
Delivery method
Distributed via web download

BLint


The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh
Reviews
IDCapabilitiesEvidence
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CloseHandle
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::LoadLibraryW
KERNEL32.dll::LoadLibraryA
KERNEL32.dll::GetStartupInfoA
KERNEL32.dll::GetCommandLineW
KERNEL32.dll::GetCommandLineA
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::WriteConsoleOutputCharacterW
KERNEL32.dll::WriteConsoleW
KERNEL32.dll::WriteConsoleA
KERNEL32.dll::ReadConsoleOutputA
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleAliasA
KERNEL32.dll::GetConsoleAliasExesLengthW
KERNEL32.dll::GetConsoleCP
KERNEL32.dll::GetConsoleMode
KERNEL32.dll::GetConsoleOutputCP
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateFileA
KERNEL32.dll::MoveFileW
KERNEL32.dll::GetFileAttributesA

Comments