MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 841e3ab686e632551e2229d68366490832987ab47d308c54f6817f3e13a5ff52. 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 1 File information Comments

SHA256 hash: 841e3ab686e632551e2229d68366490832987ab47d308c54f6817f3e13a5ff52
SHA3-384 hash: 7ec5f7198c7e204019fd0dd1a71c7cb1275796bedbd471e9eebf68526eb30f6b6f716db738485382e806df260734f9b6
SHA1 hash: 389dc1f719b34841eaa55c8e81ce0f773fea3acf
MD5 hash: b3cec29dfcc248bc4f4f33ff5ba14470
humanhash: bakerloo-island-washington-crazy
File name:file
Download: download sample
Signature Stealc
File size:1'792'512 bytes
First seen:2024-11-19 21:10:18 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 2eabe9054cad5152567f0699947a2c5b (2'852 x LummaStealer, 1'312 x Stealc, 1'026 x Healer)
ssdeep 49152:eZVwZPBu0P7eKyJFw0RfC4xtyZZ3z5Xz+lQQCf2cj9:eV+PBbLdCbDY3t2HG
TLSH T1E1853326D435C69FDE7A6BBCD8B381D05A103F88A172927A7E1056943C11F4FBB788C9
TrID 27.1% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
20.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
18.6% (.EXE) Win32 Executable (generic) (4504/4/1)
8.5% (.ICL) Windows Icons Library (generic) (2059/9)
8.3% (.EXE) OS/2 Executable (generic) (2029/13)
Magika pebin
Reporter Bitsight
Tags:exe Stealc


Avatar
Bitsight
url: http://185.215.113.16/steam/random.exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
431
Origin country :
US US
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
2837f1bda895f125b2ba7644d1706c4a870011d68afb204096a44eb05cf388d3
Verdict:
Malicious activity
Analysis date:
2024-11-19 21:02:18 UTC
Tags:
amadey botnet stealer loader themida stealc cryptbot lumma crypto-regex

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
94.1%
Tags:
virus small spam hype
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Searching for analyzing tools
Running batch commands
Creating a process with a hidden window
Launching a process
Connection attempt to an infection source
Sending an HTTP GET request to an infection source
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
microsoft_visual_cc packed packed packer_detected
Result
Threat name:
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Found evasive API chain (may stop execution after checking locale)
Found malware configuration
Hides threads from debuggers
Machine Learning detection for sample
PE file contains section with special chars
Searches for specific processes (likely to inject)
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 detect virtualization through RDTSC time measurements
Tries to evade debugger and weak emulator (self modifying code)
Yara detected Powershell download and execute
Yara detected Stealc
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Multiverze
Status:
Malicious
First seen:
2024-11-19 21:11:12 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
21 of 24 (87.50%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:stealc botnet:mars discovery evasion stealer
Behaviour
Suspicious behavior: EnumeratesProcesses
System Location Discovery: System Language Discovery
Suspicious use of NtSetInformationThreadHideFromDebugger
Checks BIOS information in registry
Identifies Wine through registry keys
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Stealc
Stealc family
Malware Config
C2 Extraction:
http://185.215.113.206
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
d6ec4fdf6852923d55d3be56725f6398102ee9eb46e4317a51b03f0fa23ce736
MD5 hash:
f2d2261a6ef6e800231aa7ce370ad0cd
SHA1 hash:
65a570adc03c8ffe97fdcefe8b355a1a34ed113b
Detections:
win_stealc_w0 win_stealc_a0
SH256 hash:
841e3ab686e632551e2229d68366490832987ab47d308c54f6817f3e13a5ff52
MD5 hash:
b3cec29dfcc248bc4f4f33ff5ba14470
SHA1 hash:
389dc1f719b34841eaa55c8e81ce0f773fea3acf
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:Sus_Obf_Enc_Spoof_Hide_PE
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(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 841e3ab686e632551e2229d68366490832987ab47d308c54f6817f3e13a5ff52

(this sample)

  
Dropped by
Amadey
  
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

Comments