MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 449bb62adcba1bfe6e99fb40b99536b79968e838710b2839816207d766f485e5. 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 5 File information Comments

SHA256 hash: 449bb62adcba1bfe6e99fb40b99536b79968e838710b2839816207d766f485e5
SHA3-384 hash: 6a6690528e14b695228aa0f5081735de69eca9b94cad2455c6d1ebf0d1919792d5fd526595c45ff9b52ab5151375fa74
SHA1 hash: bfcf6383258a88da40be548928a4505d07c9d638
MD5 hash: a97cace37d6aeda595b6d677543d968e
humanhash: saturn-triple-florida-september
File name:a97cace37d6aeda595b6d677543d968e.exe
Download: download sample
Signature Stealc
File size:286'208 bytes
First seen:2024-11-27 16:36:50 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 52d99028bae012d7d94b3c4dae5f8480 (1 x Stealc)
ssdeep 3072:xG5l7NMNYqWCtUIcqKrevdrVQYTq1mm3fPPbJWjIRdmVPs16uK3J+Cv5wXq/0o:xGNGzVUUa8Y1mWPzG61oR
Threatray 59 similar samples on MalwareBazaar
TLSH T18F54CF6135F5853AF7FB4A701970BAD41E3BBCB36A30C18E2614265F1E326D08A55BE3
TrID 49.2% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
26.6% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
8.9% (.EXE) Win64 Executable (generic) (10522/11/4)
4.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
3.8% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
File icon (PE):PE icon
dhash icon 0203214134492312 (1 x Stealc)
Reporter abuse_ch
Tags:exe Stealc

Intelligence


File Origin
# of uploads :
1
# of downloads :
419
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
a97cace37d6aeda595b6d677543d968e.exe
Verdict:
Malicious activity
Analysis date:
2024-11-27 16:46:39 UTC
Tags:
stealer stealc

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
94.9%
Tags:
virus gates hype
Result
Verdict:
Suspicious
Maliciousness:

Behaviour
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
Result
Threat name:
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
AI detected suspicious 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 malware configuration
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
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
Yara detected Powershell download and execute
Yara detected Stealc
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.StealC
Status:
Malicious
First seen:
2024-11-27 09:12:32 UTC
File Type:
PE (Exe)
Extracted files:
17
AV detection:
22 of 24 (91.67%)
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:
Stealer Stealc
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)
Rule name:ThreadControl__Context
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 449bb62adcba1bfe6e99fb40b99536b79968e838710b2839816207d766f485e5

(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_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::LoadLibraryW
KERNEL32.dll::LoadLibraryA
KERNEL32.dll::GetStartupInfoA
KERNEL32.dll::GetCommandLineW
KERNEL32.dll::GetCommandLineA
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::WriteConsoleOutputCharacterA
KERNEL32.dll::WriteConsoleOutputA
KERNEL32.dll::WriteConsoleA
KERNEL32.dll::WriteConsoleW
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleAliasA
KERNEL32.dll::GetConsoleAliasExesLengthW
KERNEL32.dll::GetConsoleAliasesW
KERNEL32.dll::GetConsoleCP
KERNEL32.dll::GetConsoleMode
KERNEL32.dll::GetConsoleOutputCP
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateFileA
KERNEL32.dll::MoveFileW
WIN_BASE_USER_APIRetrieves Account InformationKERNEL32.dll::GetComputerNameA
WIN_REG_APICan Manipulate Windows RegistryADVAPI32.dll::RegCreateKeyA

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