MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9aa48c5a6c9a12a13879bfa3155e70aa22d1ef9c5c8afb15c07b150d5560a0ca. 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: 18


Intelligence 18 IOCs YARA 1 File information Comments

SHA256 hash: 9aa48c5a6c9a12a13879bfa3155e70aa22d1ef9c5c8afb15c07b150d5560a0ca
SHA3-384 hash: b796831d75e2808231946de36f8669ff97fbccdb79ad80ad2ea82b2e2115f03f26c0b2e4ec83bcac9f3046e3d1e0b371
SHA1 hash: c4facd191972004d10372e1c479401706fc6eaea
MD5 hash: 7b8933de7d165dcd368342464166a2bb
humanhash: pasta-social-red-yankee
File name:file
Download: download sample
Signature MarsStealer
File size:1'802'240 bytes
First seen:2024-10-17 09:19:57 UTC
Last seen:2024-10-17 09:53:32 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:hiCgWae7lagoelnjaeYb3g5nlkCw2xckpgxW:UOmr30ljxXgxW
TLSH T1FF8533233D4451B6C46C1A3EECEB81C336449952F18CB77B7B6ED2A1AC3779029C689D
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 :
20
# of downloads :
377
Origin country :
US US
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2024-10-17 09:48:33 UTC
Tags:
lumma stealer opendir loader themida stealc amadey botnet

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
91.7%
Tags:
Vmdetect Spam
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
anti-vm 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.
Malware family:
StrelaStealer
Verdict:
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 submitted file
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:
2024-10-17 09:20:07 UTC
File Type:
PE (Exe)
AV detection:
21 of 24 (87.50%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
Similar samples:
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
Unpacked files
SH256 hash:
d456faf3eab7e8f3dece6662cd15887ed1cb3a844691420ddb444a02de69d661
MD5 hash:
c19baa015116405b4df7c82d5a1fde10
SHA1 hash:
b5ac4fdf018eb0c6844aa7456a5341facd7890ac
Detections:
stealc win_stealc_w0 win_stealc_a0 detect_Mars_Stealer
SH256 hash:
9aa48c5a6c9a12a13879bfa3155e70aa22d1ef9c5c8afb15c07b150d5560a0ca
MD5 hash:
7b8933de7d165dcd368342464166a2bb
SHA1 hash:
c4facd191972004d10372e1c479401706fc6eaea
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:vmdetect
Author:nex
Description:Possibly employs anti-virtualization techniques

File information


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

Web download

MarsStealer

Executable exe 9aa48c5a6c9a12a13879bfa3155e70aa22d1ef9c5c8afb15c07b150d5560a0ca

(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