MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b0b08d2aee5fcf38d1e7ae60955a220223ddf3afd355a3adf47504cd36ec3dcf. 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: b0b08d2aee5fcf38d1e7ae60955a220223ddf3afd355a3adf47504cd36ec3dcf
SHA3-384 hash: 8d44631af1cce05745f933a3f190e3875b06ecc55db3cc7b39a8bafd84037692708675334c906d5d1a0ba32b6aaed79b
SHA1 hash: 8d808deb50029263d4d970f4d751d03d35c231a6
MD5 hash: 4a30593e8cc4a02c72f225d1cf625f56
humanhash: triple-blossom-colorado-hydrogen
File name:file
Download: download sample
Signature MarsStealer
File size:2'143'232 bytes
First seen:2024-11-05 12:04:56 UTC
Last seen:2024-11-05 13:25:07 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:Yco024bX9fz9ZZMwBI2Pkpg4Al6HldfjPgyMgSr9wC:UsX9fRZuwBY66FBPgyMgS5h
TLSH T105A5339124FBE818FD0DD2B2FDE04F4E1DAD73804A137B87CA78689145EB7156224B2E
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://185.215.113.16/steam/random.exe

Intelligence


File Origin
# of uploads :
28
# of downloads :
382
Origin country :
US US
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
d264952e00d2504cb6af8b13b28bfb0ae93ca6da04ac2794265d64a032a3cf13
Verdict:
Malicious activity
Analysis date:
2024-11-05 12:07:33 UTC
Tags:
lumma stealer possible-phishing exfiltration themida loader stealc amadey botnet

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.1%
Tags:
backdoor exploit spam hype
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Searching for analyzing tools
Searching for the window
Creating a file
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
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
PE file contains section with special chars
Sample uses string decryption to hide its real strings
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.Spyware.Stealc
Status:
Suspicious
First seen:
2024-11-05 12:05:06 UTC
File Type:
PE (Exe)
AV detection:
23 of 38 (60.53%)
Threat level:
  2/5
Result
Malware family:
Score:
  10/10
Tags:
family:stealc botnet:tale 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:
81a4f37c5495800b7cc46aea6535d9180dadb5c151db6f1fd1968d1cd8c1eeb4
MD5 hash:
eda18948a989176f4eebb175ce806255
SHA1 hash:
ff22a3d5f5fb705137f233c36622c79eab995897
SH256 hash:
d2f9af9dc571dec1052eed488fd7333d7b564c5588b7c9db5b552859cd0dde0f
MD5 hash:
dafbbb0462182d2e673ec3f3f34b09f4
SHA1 hash:
ef89d67a187c794f711a5daf6f1932d6e07ccc06
Detections:
stealc win_stealc_w0 win_stealc_a0 detect_Mars_Stealer
SH256 hash:
b0b08d2aee5fcf38d1e7ae60955a220223ddf3afd355a3adf47504cd36ec3dcf
MD5 hash:
4a30593e8cc4a02c72f225d1cf625f56
SHA1 hash:
8d808deb50029263d4d970f4d751d03d35c231a6
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 b0b08d2aee5fcf38d1e7ae60955a220223ddf3afd355a3adf47504cd36ec3dcf

(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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