MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8e84c53178f9724d608c00a624e3efa68492d9269949a98eda8d5687c9c5cb36. 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 File information Comments

SHA256 hash: 8e84c53178f9724d608c00a624e3efa68492d9269949a98eda8d5687c9c5cb36
SHA3-384 hash: c0d9c59af018652fd11ab23931d8cbc2e28f747d5d87e32f31af81fe500d78a693ec9ccf5e49164a8c7f1c3d8d657648
SHA1 hash: edb30c1007a946c76ae51acf3b45918ede16c3e4
MD5 hash: 68542ccb1dbce6ed08f452a53d9d08c0
humanhash: equal-shade-california-lemon
File name:file
Download: download sample
Signature MarsStealer
File size:1'786'368 bytes
First seen:2024-09-03 13:53:00 UTC
Last seen:2024-09-03 14:12:01 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:p0mPX28WP5DdhvW+D4uYBCxHPtHefAD1zLX2dj5IkixLQrYSXhqlARJnQhq:qT8WP5D37t+fYzyFALdAql42
TLSH T1CC8533C15EAA33DDEA7E4871C1612B5E97D25C78743247D2701A3230EFE748E37AA891
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://31.41.244.9/nokia/lamp.exe

Intelligence


File Origin
# of uploads :
5
# of downloads :
362
Origin country :
US US
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
https://filetransfer.io/data-package/Kq4Q21my#link
Verdict:
Malicious activity
Analysis date:
2024-09-03 13:03:29 UTC
Tags:
berbew privateloader evasion stealer loader stealc risepro metastealer lumma djvu ransomware stop miner vidar redline netreactor xor-url generic socks5systemz proxy

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.1%
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:
Stealc, Vidar
Detection:
malicious
Classification:
troj.spyw.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
Found many strings related to Crypto-Wallets (likely being stolen)
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)
Tries to harvest and steal Bitcoin Wallet information
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to steal Crypto Currency Wallets
Tries to steal Mail credentials (via file / registry access)
Yara detected Powershell download and execute
Yara detected Stealc
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.StealC
Status:
Malicious
First seen:
2024-09-03 13:54:05 UTC
File Type:
PE (Exe)
AV detection:
23 of 24 (95.83%)
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
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
d4753f2fda8ad98e667e6bb227fd10e667b9a974ce7d4f59790564ac36ffa491
MD5 hash:
e8647f80a680e3aa0a33b08e2512314c
SHA1 hash:
af86196d27624d082d88ee7dab22ece8493ed618
Detections:
stealc win_stealc_w0 win_stealc_a0
SH256 hash:
8e84c53178f9724d608c00a624e3efa68492d9269949a98eda8d5687c9c5cb36
MD5 hash:
68542ccb1dbce6ed08f452a53d9d08c0
SHA1 hash:
edb30c1007a946c76ae51acf3b45918ede16c3e4
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 8e84c53178f9724d608c00a624e3efa68492d9269949a98eda8d5687c9c5cb36

(this sample)

  
Dropped by
Privateloader
  
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