MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6094e2400b66c9d53bdd5f0de67d37705207af0283d00d531105ce0fee86f25b. 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 1 YARA 4 File information Comments

SHA256 hash: 6094e2400b66c9d53bdd5f0de67d37705207af0283d00d531105ce0fee86f25b
SHA3-384 hash: 9758a80b9a9be676a1da7fd05911b253d3c72972cc29112687c11d9bb7b54718ddb84b38f8d4795fe8f79fb59b00035e
SHA1 hash: eb72ff743adb3f39e90e27684594b81c6cb7032d
MD5 hash: f299a21673da1c7f3884cda4855d5177
humanhash: coffee-item-william-berlin
File name:f299a21673da1c7f3884cda4855d5177.exe
Download: download sample
Signature Stealc
File size:649'728 bytes
First seen:2024-11-01 12:40:14 UTC
Last seen:2024-11-01 14:26:00 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 9ed146f7c8ff1a04625e34c1f119649c (3 x Stealc)
ssdeep 12288:vO0xCZjcMm39RYRosPzxxzFebqCp1KycMxymsraCZrBO:Lx8wM0RYBZFk/77cMZstBO
TLSH T136D4F114B9F195A6F6F38A746D7CE7949BF7F8676831814E22083F0E0A762D08B65703
TrID 37.3% (.EXE) Win64 Executable (generic) (10522/11/4)
17.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
15.9% (.EXE) Win32 Executable (generic) (4504/4/1)
7.3% (.ICL) Windows Icons Library (generic) (2059/9)
7.2% (.EXE) OS/2 Executable (generic) (2029/13)
Magika pebin
File icon (PE):PE icon
dhash icon 12716c4ce4c0c4c4 (1 x Stealc)
Reporter abuse_ch
Tags:exe Stealc


Avatar
abuse_ch
Stealc C2:
http://95.215.207.176/d8ddb681db736e16.php

Indicators Of Compromise (IOCs)


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

IOCThreatFox Reference
http://95.215.207.176/d8ddb681db736e16.php https://threatfox.abuse.ch/ioc/1340432/

Intelligence


File Origin
# of uploads :
2
# of downloads :
378
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
f299a21673da1c7f3884cda4855d5177.exe
Verdict:
Malicious activity
Analysis date:
2024-11-01 12:43:25 UTC
Tags:
stealer stealc loader rust miner

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

Behaviour
Searching for the window
Connection attempt
Sending an HTTP GET request
Creating a file
Сreating synchronization primitives
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
Result
Verdict:
SUSPICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
Stealc, Vidar
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Signature
Adds a directory exclusion to Windows Defender
AI detected suspicious sample
Antivirus / Scanner detection for submitted 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 direct / indirect Syscall (likely to bypass EDR)
Found evasive API chain (may stop execution after checking locale)
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Hides threads from debuggers
Loading BitLocker PowerShell Module
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Modifies power options to not sleep / hibernate
Modifies the hosts file
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
PE file contains section with special chars
Query firmware table information (likely to detect VMs)
Sample uses string decryption to hide its real strings
Searches for specific processes (likely to inject)
Sigma detected: Disable power options
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Stop EventLog
Suricata IDS alerts for network traffic
Tries to detect process monitoring tools (Task Manager, Process Explorer etc.)
Tries to detect sandboxes / dynamic malware analysis system (registry check)
Tries to detect sandboxes and other dynamic analysis tools (window names)
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)
Uses powercfg.exe to modify the power settings
Yara detected Powershell download and execute
Yara detected Stealc
Yara detected Vidar stealer
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1546693 Sample: xLgTQcFdIJ.exe Startdate: 01/11/2024 Architecture: WINDOWS Score: 100 81 perseverclinic.com 2->81 107 Suricata IDS alerts for network traffic 2->107 109 Found malware configuration 2->109 111 Malicious sample detected (through community Yara rule) 2->111 113 14 other signatures 2->113 10 xLgTQcFdIJ.exe 37 2->10         started        15 updater.exe 2->15         started        17 svchost.exe 1 1 2->17         started        19 svchost.exe 3 8 2->19         started        signatures3 process4 dnsIp5 93 95.215.207.176, 49730, 49754, 80 ON-LINE-DATAServerlocation-NetherlandsDrontenNL Ukraine 10->93 95 perseverclinic.com 87.106.236.48, 443, 49762 ONEANDONE-ASBrauerstrasse48DE Germany 10->95 69 C:\Users\user\AppData\...\softokn3[1].dll, PE32 10->69 dropped 71 C:\Users\user\AppData\Local\...\nss3[1].dll, PE32 10->71 dropped 73 C:\Users\user\AppData\...\mozglue[1].dll, PE32 10->73 dropped 75 12 other files (8 malicious) 10->75 dropped 117 Detected unpacking (changes PE section rights) 10->117 119 Detected unpacking (overwrites its own PE header) 10->119 121 Attempt to bypass Chrome Application-Bound Encryption 10->121 129 8 other signatures 10->129 21 cmd.exe 1 10->21         started        23 chrome.exe 10->23         started        26 WerFault.exe 21 16 10->26         started        123 Multi AV Scanner detection for dropped file 15->123 125 Query firmware table information (likely to detect VMs) 15->125 127 Tries to detect sandboxes and other dynamic analysis tools (window names) 15->127 131 4 other signatures 15->131 97 127.0.0.1 unknown unknown 17->97 29 WerFault.exe 2 19->29         started        file6 signatures7 process8 dnsIp9 31 EHDHDHIECG.exe 1 3 21->31         started        35 conhost.exe 21->35         started        89 192.168.2.4, 443, 49723, 49730 unknown unknown 23->89 91 239.255.255.250 unknown Reserved 23->91 37 chrome.exe 23->37         started        67 C:\ProgramData\Microsoft\...\Report.wer, Unicode 26->67 dropped file10 process11 dnsIp12 77 C:\ProgramDatabehaviorgraphoogle\Chrome\updater.exe, PE32+ 31->77 dropped 79 C:\Windows\System32\drivers\etc\hosts, ASCII 31->79 dropped 99 Multi AV Scanner detection for dropped file 31->99 101 Query firmware table information (likely to detect VMs) 31->101 103 Uses powercfg.exe to modify the power settings 31->103 105 7 other signatures 31->105 40 powershell.exe 23 31->40         started        43 cmd.exe 31->43         started        45 sc.exe 31->45         started        47 12 other processes 31->47 83 apis.google.com 37->83 85 play.google.com 142.250.185.142, 443, 49751, 49756 GOOGLEUS United States 37->85 87 2 other IPs or domains 37->87 file13 signatures14 process15 signatures16 115 Loading BitLocker PowerShell Module 40->115 49 conhost.exe 40->49         started        51 WmiPrvSE.exe 40->51         started        53 conhost.exe 43->53         started        55 wusa.exe 43->55         started        57 conhost.exe 45->57         started        59 conhost.exe 47->59         started        61 conhost.exe 47->61         started        63 conhost.exe 47->63         started        65 9 other processes 47->65 process17
Verdict:
malicious
Label(s):
stealc shellcode_loader_002
Similar samples:
Result
Malware family:
Score:
  10/10
Tags:
family:stealc botnet:logsdiller credential_access discovery spyware stealer
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://95.215.207.176
Verdict:
Malicious
Tags:
stealc
YARA:
n/a
Unpacked files
SH256 hash:
81a4f37c5495800b7cc46aea6535d9180dadb5c151db6f1fd1968d1cd8c1eeb4
MD5 hash:
eda18948a989176f4eebb175ce806255
SHA1 hash:
ff22a3d5f5fb705137f233c36622c79eab995897
SH256 hash:
911661ff20ad83006c6241447002bfe60401b281fafbf30a77e052e4e23be3ce
MD5 hash:
5b5e9aeef3aeba98f3626ec989be78fd
SHA1 hash:
f0fe3daf579764dd8b6a6ff68c2c6671b0a3f774
Detections:
stealc detect_Mars_Stealer
SH256 hash:
6094e2400b66c9d53bdd5f0de67d37705207af0283d00d531105ce0fee86f25b
MD5 hash:
f299a21673da1c7f3884cda4855d5177
SHA1 hash:
eb72ff743adb3f39e90e27684594b81c6cb7032d
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:DebuggerHiding__Active
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 6094e2400b66c9d53bdd5f0de67d37705207af0283d00d531105ce0fee86f25b

(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::VirtualAllocEx
KERNEL32.dll::CloseHandle
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::LoadLibraryA
KERNEL32.dll::GetStartupInfoA
KERNEL32.dll::GetCommandLineA
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::WriteConsoleW
KERNEL32.dll::WriteConsoleA
KERNEL32.dll::ReadConsoleOutputCharacterW
KERNEL32.dll::SetConsoleCursorPosition
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleAliasExesLengthW
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::MoveFileExW
KERNEL32.dll::MoveFileW
KERNEL32.dll::GetFileAttributesW
KERNEL32.dll::GetSystemWow64DirectoryW

Comments