MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6c22ef093091ac0f66d3cccf5f29ab2e32abc63f816d430972a6b2e1c2dcca32. 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 1 YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6c22ef093091ac0f66d3cccf5f29ab2e32abc63f816d430972a6b2e1c2dcca32
SHA3-384 hash: 92d799025a009cbebc3482bb2aa2be23b7ea0c6a0d6d11e51b4b6063002dac8919609e5ff807f18fa5bce543c5b21187
SHA1 hash: a3958d1eede02192d83e0a0b9abaafc4e9ee00b2
MD5 hash: 1c49165308a01047a7991781aa319842
humanhash: oxygen-finch-single-idaho
File name:1c49165308a01047a7991781aa319842.exe
Download: download sample
Signature Stealc
Create hunting rule
File size:683'008 bytes
First seen:2024-11-07 15:25:19 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash af4baa73ed301eec9ad176450f0f887d (1 x Stealc)
ssdeep 12288:/yahXlPtE+K/JtlfUcpZ7VmnWooNI89tR4QZ7iK7M7DfE:PKJt6cPSutHoKwff
Threatray 205 similar samples on MalwareBazaar
TLSH T199E4EFC272F1AC01F6F75AF15E39D6A8262FF9724E26925932064B1F3B311A1C662743
TrID 67.1% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
12.2% (.EXE) Win64 Executable (generic) (10522/11/4)
5.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
5.2% (.EXE) Win32 Executable (generic) (4504/4/1)
2.4% (.ICL) Windows Icons Library (generic) (2059/9)
Magika pebin
File icon (PE):PE icon
dhash icon 12716c4cd4d4c4c4 (2 x Stealc)
Reporter abuse_ch
Tags:exe Stealc


Avatar
abuse_ch
Stealc C2:
http://95.215.204.182/4d3324bde875e159.php

Indicators Of Compromise (IOCs)

Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
http://95.215.204.182/4d3324bde875e159.php https://threatfox.abuse.ch/ioc/1343055/

Intelligence

File Origin
# of uploads :
1
# of downloads :
349
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
1c49165308a01047a7991781aa319842.exe
Verdict:
Malicious activity
Analysis date:
2024-11-07 17:17:25 UTC
Tags:
stealer stealc loader rust
Link:
https://app.any.run/tasks/f2e2d830-fe89-4109-b675-c999f69ce988

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
97.4%
Link:
https://cyber-fortress.com/docs/result/index.php?id=672cdc118d23d9049134fd1c
Tags:
powershell cobalt lien
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Connection attempt
Sending an HTTP GET request
Creating a file
Running batch commands
Creating a process with a hidden window
Launching a process
Launching the default Windows debugger (dwwin.exe)
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
fingerprint microsoft_visual_cc packed packed packer_detected
Link:
https://www.filescan.io/uploads/672cdc0c83eea00c65721039/reports/0bc96581-aa7b-4bc8-9e31-ed6133b71b22/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/6c22ef093091ac0f66d3cccf5f29ab2e32abc63f816d430972a6b2e1c2dcca32
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/419a3da2-40ef-4434-931e-42a4ff87c663
Result
Threat name:
Stealc, Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1551373
Signature
AI detected suspicious sample
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 evasive API chain (may stop execution after checking locale)
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)
Maps a DLL or memory area into another process
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
Tries to steal Mail credentials (via file / registry access)
Yara detected Powershell download and execute
Yara detected Stealc
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1551373 Sample: vMRlWtVCEN.exe Startdate: 07/11/2024 Architecture: WINDOWS Score: 100 68 Suricata IDS alerts for network traffic 2->68 70 Found malware configuration 2->70 72 Malicious sample detected (through community Yara rule) 2->72 74 8 other signatures 2->74 7 vMRlWtVCEN.exe 35 2->7         started        12 msedge.exe 68 632 2->12         started        process3 dnsIp4 62 95.215.204.182, 49715, 49829, 49911 ON-LINE-DATAServerlocation-NetherlandsDrontenNL Ukraine 7->62 64 127.0.0.1 unknown unknown 7->64 38 C:\ProgramData\nss3.dll, PE32 7->38 dropped 40 C:\Users\user\AppData\...\vcruntime140[1].dll, PE32 7->40 dropped 42 C:\Users\user\AppData\...\softokn3[1].dll, PE32 7->42 dropped 44 10 other files (none is malicious) 7->44 dropped 76 Detected unpacking (changes PE section rights) 7->76 78 Detected unpacking (overwrites its own PE header) 7->78 80 Attempt to bypass Chrome Application-Bound Encryption 7->80 84 8 other signatures 7->84 14 msedge.exe 2 10 7->14         started        17 chrome.exe 7->17         started        20 WerFault.exe 7->20         started        66 192.168.2.4 unknown unknown 12->66 82 Maps a DLL or memory area into another process 12->82 23 msedge.exe 12->23         started        25 identity_helper.exe 12->25         started        27 identity_helper.exe 12->27         started        29 3 other processes 12->29 file5 signatures6 process7 dnsIp8 86 Monitors registry run keys for changes 14->86 31 msedge.exe 14->31         started        46 192.168.2.6, 443, 49709, 49711 unknown unknown 17->46 48 239.255.255.250 unknown Reserved 17->48 33 chrome.exe 17->33         started        36 C:\ProgramData\Microsoft\...\Report.wer, Unicode 20->36 dropped 50 s-part-0017.t-0009.t-msedge.net 13.107.246.45, 443, 49714, 49716 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 23->50 52 13.107.246.57, 443, 49944, 49945 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 23->52 54 25 other IPs or domains 23->54 file9 signatures10 process11 dnsIp12 56 play.google.com 172.217.16.206, 443, 49817, 49826 GOOGLEUS United States 33->56 58 www.google.com 216.58.206.68, 443, 49765, 49768 GOOGLEUS United States 33->58 60 2 other IPs or domains 33->60
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/6c22ef093091ac0f66d3cccf5f29ab2e32abc63f816d430972a6b2e1c2dcca32
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/6c22ef093091ac0f66d3cccf5f29ab2e32abc63f816d430972a6b2e1c2dcca32/
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=nqro6cjqsgwa6zwtzthv6knlfyzkxrr7qfwugclsu2zodqw4ziza._file
Verdict:
malicious
Label(s):
stealc
Create hunting rule
shellcode_loader_002
Create hunting rule
Similar samples:
a0556dfa486643712db038e1baddc86465d16b113eb57d0d0c4b9279521ef26d
Stealc
a34a86fe57b43294c43923d3a745bda0ba78f1e7cc6545b48959795bcc21031d
Stealc
c1f10a812f6faa73971f4fc34a9487ef2e7405e5d958019abd6efd63d47a74aa
Stealc
cd69c53722d17089d201ef274a78086a73975557a2e34869581cd364bc6a5d74
Stealc
de5a9ba1cf2b285dd2b0489f97d512ebc7d5cc4ca3247245a33ee562e92936f7
Stealc
error
Stealc
fdd52aade426311547122245bea17d31c0f2d835ae012fe8797f31faa5ea25ef
Stealc
+ 195 additional samples on MalwareBazaar
Result
Malware family:
stealc
Create hunting rule
Score:
  10/10
Tags:
family:stealc botnet:logsdiller credential_access discovery spyware stealer
Link:
https://tria.ge/reports/241107-st63gatqet/
Behaviour
Checks processor information in registry
Enumerates system info in registry
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Browser Information Discovery
Program crash
System Location Discovery: System Language Discovery
Checks installed software on the system
Loads dropped DLL
Reads user/profile data of web browsers
Uses browser remote debugging
Stealc
Stealc family
Malware Config
C2 Extraction:
http://95.215.204.182
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/5b3aea02-2e8c-4dfa-a5c5-4cba4e23bbbe
Unpacked files
SH256 hash:
81a4f37c5495800b7cc46aea6535d9180dadb5c151db6f1fd1968d1cd8c1eeb4
MD5 hash:
eda18948a989176f4eebb175ce806255
SHA1 hash:
ff22a3d5f5fb705137f233c36622c79eab995897
Link:
https://www.unpac.me/results/6295a314-ab80-496c-aa90-7e03fc428dc9/
SH256 hash:
cea91990b30ad71000549680820e104a5dac11fd95d006c482c49aab272b29e6
MD5 hash:
a25a0e2fa6cae920e64e99592dfedbbe
SHA1 hash:
01bec2fa9a865feb9e8b84fee3f4088f0b2b98ec
Detections:
stealc
Create hunting rule
detect_Mars_Stealer
Create hunting rule
Link:
https://www.unpac.me/results/6295a314-ab80-496c-aa90-7e03fc428dc9/
Parent samples :
6c22ef093091ac0f66d3cccf5f29ab2e32abc63f816d430972a6b2e1c2dcca32
24b3ce27da78edae630316dc79c7a64d12e6a6dd06643d5141890c6763daa10a
b92f1ae301efc178c188be372d89fd6c11ce8efbdba1b6a65b7fc2cb4d8f7436
SH256 hash:
6c22ef093091ac0f66d3cccf5f29ab2e32abc63f816d430972a6b2e1c2dcca32
MD5 hash:
1c49165308a01047a7991781aa319842
SHA1 hash:
a3958d1eede02192d83e0a0b9abaafc4e9ee00b2
Link:
https://www.unpac.me/results/6295a314-ab80-496c-aa90-7e03fc428dc9/
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/6c22ef093091ac0f66d3cccf5f29ab2e32abc63f816d430972a6b2e1c2dcca32

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.

Web download

Stealc

Executable exe 6c22ef093091ac0f66d3cccf5f29ab2e32abc63f816d430972a6b2e1c2dcca32

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3243375/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3272322/

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_NXMissing Non-Executable Memory Protectioncritical
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::LoadLibraryA
KERNEL32.dll::GetStartupInfoW
KERNEL32.dll::GetStartupInfoA
KERNEL32.dll::GetCommandLineA
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::WriteConsoleA
KERNEL32.dll::WriteConsoleW
KERNEL32.dll::ReadConsoleOutputCharacterA
KERNEL32.dll::SetConsoleCursorPosition
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleAliasExesLengthA
KERNEL32.dll::GetConsoleAliasW
KERNEL32.dll::GetConsoleFontSize
KERNEL32.dll::GetConsoleCP
KERNEL32.dll::GetConsoleMode
KERNEL32.dll::GetConsoleOutputCP
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateFileA
KERNEL32.dll::MoveFileExA
KERNEL32.dll::MoveFileW

Comments