MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bfc7afce29d8d459efc58c31d9372860f0e9ef52e2bbb29df938ac7bcdb258f2. 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



MarsStealer


Vendor detections: 15


Intelligence 15 IOCs YARA File information Comments

SHA256 hash: bfc7afce29d8d459efc58c31d9372860f0e9ef52e2bbb29df938ac7bcdb258f2
SHA3-384 hash: 3e841219a254e5f364e8ad079a7e714868329322596cab21899c12173ec0e41b62a6b508ff7f5abb6107f91ace0b5969
SHA1 hash: 6eb16d293dc58929682f53b4798bddc959511b54
MD5 hash: d1678ec625bd4eeedda3a5d85fab2332
humanhash: ink-delaware-spring-seventeen
File name:file
Download: download sample
Signature MarsStealer
File size:1'831'424 bytes
First seen:2024-10-05 14:51:19 UTC
Last seen:2024-10-05 15:01:11 UTC
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:Y2PzMdi6C3A6yWYFCCYKg1ytx7f+Ll1WPUt2DK:Y2LtX3vyWYFXm1y3xPUIDK
Threatray 1 similar samples on MalwareBazaar
TLSH T1DB85339B3EE3A2A0EF1EC83EA4D46946791617005C8DAFB5296C15F09AC7F12F71C351
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 MarsStealer


Avatar
Bitsight
url: http://185.215.113.103/steam/random.exe

Intelligence


File Origin
# of uploads :
8
# of downloads :
391
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2024-10-05 14:51:49 UTC
Tags:
stealer stealc

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
70%
Tags:
Small Spam Hype Onli
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
microsoft_visual_cc packed
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:
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
Multi AV Scanner detection for domain / URL
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.Generic
Status:
Suspicious
First seen:
2024-10-05 14:52:05 UTC
File Type:
PE (Exe)
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:stealc botnet:doma 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
Malware Config
C2 Extraction:
http://185.215.113.37
Verdict:
Malicious
Tags:
stealc
YARA:
n/a
Unpacked files
SH256 hash:
d0d0b8c1c578de6c32c6f8c2eb3e349d741c36b5fc2c23a497542eec44aa1757
MD5 hash:
9678493e8e5dc61802eb4e16fdf59e34
SHA1 hash:
1d62cfc46f18878e43ffd52ebf88a626928d81f2
Detections:
stealc win_stealc_w0 win_stealc_a0
SH256 hash:
bfc7afce29d8d459efc58c31d9372860f0e9ef52e2bbb29df938ac7bcdb258f2
MD5 hash:
d1678ec625bd4eeedda3a5d85fab2332
SHA1 hash:
6eb16d293dc58929682f53b4798bddc959511b54
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

MarsStealer

Executable exe bfc7afce29d8d459efc58c31d9372860f0e9ef52e2bbb29df938ac7bcdb258f2

(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

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