MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c44c6b9007dabc96cc7bcdd0c38aeca19a9073f79257a2fd134ad66002d98b18. 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: 17


Intelligence 17 IOCs YARA File information Comments

SHA256 hash: c44c6b9007dabc96cc7bcdd0c38aeca19a9073f79257a2fd134ad66002d98b18
SHA3-384 hash: 87f8c23ca012cc4592ff0130d8e21721b521180ff7440657a91e78f7c633f901a01abed436dde1729902a9ae69cef97d
SHA1 hash: da316c0dc1edcd2589a7e9ca290c93d8ca24830c
MD5 hash: 4af8d94c6f990f2a93744b016e8eb1a6
humanhash: mars-pennsylvania-berlin-oregon
File name:file
Download: download sample
Signature MarsStealer
File size:1'779'712 bytes
First seen:2024-08-25 08:32:31 UTC
Last seen:2024-08-25 10:01:20 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 24576:VK560vju3U3EAwcimijh789WJPYbVa2WvHuh7+QiN0hZeBo1YaAWGWRKJZVPUI67:gRvZEzho9WxNNQIBGYaAW4rN/c7Y2
TLSH T1D78533B67D74CD9DC049B87977E0F7163F7C8A1912C192969B88887B051B2C63BE2C2D
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://31.41.244.11/steam/random.exe

Intelligence


File Origin
# of uploads :
8
# of downloads :
353
Origin country :
US US
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2024-08-25 08:34:38 UTC
Tags:
stealer stealc loader amadey botnet themida

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
94.1%
Tags:
Infostealer Network Stealth
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
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
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.Stealerc
Status:
Malicious
First seen:
2024-08-25 08:33:05 UTC
File Type:
PE (Exe)
AV detection:
27 of 38 (71.05%)
Threat level:
  5/5
Verdict:
unknown
Result
Malware family:
Score:
  10/10
Tags:
family:stealc botnet:leva 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://185.215.113.100
Unpacked files
SH256 hash:
ade7cb736874fcfbd480a3897abc6321ed7f6141448b574032ae9990f41e9ce6
MD5 hash:
0cde2b73c5dabc731c3f4aecdfa90c08
SHA1 hash:
ea64e7a430b7bebe2eddbdd8a6367e6ac8023c97
Detections:
stealc win_stealc_w0 win_stealc_a0
SH256 hash:
c44c6b9007dabc96cc7bcdd0c38aeca19a9073f79257a2fd134ad66002d98b18
MD5 hash:
4af8d94c6f990f2a93744b016e8eb1a6
SHA1 hash:
da316c0dc1edcd2589a7e9ca290c93d8ca24830c
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 c44c6b9007dabc96cc7bcdd0c38aeca19a9073f79257a2fd134ad66002d98b18

(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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