MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 05ce414e1e8ed6bb69f76017e7daecf72375b71bdf5e2f8b8ec294c5887aa8b7. 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 2 File information Comments

SHA256 hash: 05ce414e1e8ed6bb69f76017e7daecf72375b71bdf5e2f8b8ec294c5887aa8b7
SHA3-384 hash: 001fcf328369998e8aade8d72854972045ca6495ee61c0573ef9909a88e9d12417881b9dbef95b3b85b313c3f1d24fc8
SHA1 hash: a2b23b284517091ef514e57968bc64d475796feb
MD5 hash: 51a1344591da66deae75c27c9469b5fc
humanhash: echo-south-three-virginia
File name:51a1344591da66deae75c27c9469b5fc.exe
Download: download sample
Signature Stealc
File size:208'384 bytes
First seen:2024-04-29 10:10:22 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 9020fd2eb1386bb43c91a8b45ca21d6b (2 x Stealc)
ssdeep 1536:GnkpSz3d77J5kzH9vkQP4WR287dTLTCrkJvzXb6DTpCBIAgNjPnJpXvHtueXp5Wr:Gnfjmdv2MFLpx0qgVj/N3p5Wwinhp
TLSH T15414BEE036E1C472D19784B00C74C6A15A3FB973DBA1818B77B417AE5E323E156363A7
TrID 46.6% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
25.2% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
8.5% (.EXE) Win64 Executable (generic) (10523/12/4)
5.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.0% (.EXE) Win16 NE executable (generic) (5038/12/1)
File icon (PE):PE icon
dhash icon 64d29a9891a9a991 (1 x LummaStealer, 1 x Stealc)
Reporter abuse_ch
Tags:exe Stealc


Avatar
abuse_ch
Stealc C2:
http://185.172.128.151/7043a0c6a68d9c65.php

Intelligence


File Origin
# of uploads :
1
# of downloads :
333
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
05ce414e1e8ed6bb69f76017e7daecf72375b71bdf5e2f8b8ec294c5887aa8b7.exe
Verdict:
Malicious activity
Analysis date:
2024-04-29 10:23:34 UTC
Tags:
stealer stealc

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Running batch commands
Creating a process with a hidden window
Creating a window
Launching a process
Launching the default Windows debugger (dwwin.exe)
Searching for the window
Сreating synchronization primitives
Connecting to a non-recommended domain
Connection attempt
Sending an HTTP GET request
Verdict:
No Threat
Threat level:
  10/10
Confidence:
100%
Tags:
fingerprint
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.
Result
Threat name:
Mars Stealer, Stealc, Vidar
Detection:
malicious
Classification:
phis.troj.spyw.evad
Score:
100 / 100
Signature
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)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Overwrites Mozilla Firefox settings
Sample uses string decryption to hide its real strings
Searches for specific processes (likely to inject)
Snort IDS alert 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 Mars stealer
Yara detected Stealc
Yara detected Vidar stealer
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1433274 Sample: 0pJV4lCALO.exe Startdate: 29/04/2024 Architecture: WINDOWS Score: 100 44 Snort IDS alert for network traffic 2->44 46 Multi AV Scanner detection for domain / URL 2->46 48 Found malware configuration 2->48 50 8 other signatures 2->50 6 0pJV4lCALO.exe 5 69 2->6         started        11 chrome.exe 1 2->11         started        13 chrome.exe 2->13         started        process3 dnsIp4 36 185.172.128.151, 49754, 80 NADYMSS-ASRU Russian Federation 6->36 24 C:\ProgramData\nss3.dll, PE32 6->24 dropped 26 C:\Users\user\AppData\...\vcruntime140[1].dll, PE32 6->26 dropped 28 C:\Users\user\AppData\...\softokn3[1].dll, PE32 6->28 dropped 30 9 other files (none is malicious) 6->30 dropped 52 Detected unpacking (changes PE section rights) 6->52 54 Detected unpacking (overwrites its own PE header) 6->54 56 Tries to steal Mail credentials (via file / registry access) 6->56 58 8 other signatures 6->58 15 WerFault.exe 21 16 6->15         started        38 192.168.2.4, 138, 443, 49723 unknown unknown 11->38 40 192.168.2.10 unknown unknown 11->40 42 239.255.255.250 unknown Reserved 11->42 17 chrome.exe 11->17         started        20 chrome.exe 11->20         started        22 chrome.exe 13->22         started        file5 signatures6 process7 dnsIp8 32 www.google.com 172.217.4.36, 443, 49734, 49735 GOOGLEUS United States 17->32 34 142.250.191.100, 443, 49757 GOOGLEUS United States 20->34
Threat name:
Win32.Spyware.Stealc
Status:
Malicious
First seen:
2024-04-29 10:11:06 UTC
File Type:
PE (Exe)
Extracted files:
15
AV detection:
19 of 23 (82.61%)
Threat level:
  2/5
Verdict:
malicious
Result
Malware family:
Score:
  10/10
Tags:
family:stealc discovery stealer
Behaviour
Checks processor information in registry
Suspicious behavior: EnumeratesProcesses
Program crash
Checks installed software on the system
Stealc
Malware Config
C2 Extraction:
http://185.172.128.151
Unpacked files
SH256 hash:
05ce414e1e8ed6bb69f76017e7daecf72375b71bdf5e2f8b8ec294c5887aa8b7
MD5 hash:
51a1344591da66deae75c27c9469b5fc
SHA1 hash:
a2b23b284517091ef514e57968bc64d475796feb
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:DebuggerException__SetConsoleCtrl
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 05ce414e1e8ed6bb69f76017e7daecf72375b71bdf5e2f8b8ec294c5887aa8b7

(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::SetFirmwareEnvironmentVariableA
KERNEL32.dll::LoadLibraryA
KERNEL32.dll::GetVolumeInformationA
KERNEL32.dll::GetStartupInfoA
KERNEL32.dll::GetCommandLineA
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::WriteConsoleA
KERNEL32.dll::WriteConsoleW
KERNEL32.dll::ReadConsoleW
KERNEL32.dll::ScrollConsoleScreenBufferA
KERNEL32.dll::SetConsoleCtrlHandler
KERNEL32.dll::SetConsoleTitleW
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateFileA

Comments