MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 33cbd0e0fa5ac49cb28c3f095077c7b82cc6127d78a0024eff5e5d9f3fc12029. 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: 33cbd0e0fa5ac49cb28c3f095077c7b82cc6127d78a0024eff5e5d9f3fc12029
SHA3-384 hash: 764bd2defb909b79175e637a54283e440da7f2d9a6325ff49b7280762967a9923f7b6a09cb4882c44d55ae5d25a60980
SHA1 hash: 45c78f3c1f17a5cb39fe957ee144b69c6fc81211
MD5 hash: 7c170238c3fdf496e5420134b8f2c1e6
humanhash: december-friend-bakerloo-mountain
File name:file
Download: download sample
Signature MarsStealer
File size:1'838'080 bytes
First seen:2024-10-01 20:14:17 UTC
Last seen:2024-10-01 20:19:29 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:KZJAJB41PcUGRVoEDXVfi60LGv6zk565Po:CAQhcUGUEDXVfauT4P
TLSH T1708533D59103D17ACCC7057069B72381AF68A31C03B8067AAE57E53C9CBE359F4A297E
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 :
4
# of downloads :
369
Origin country :
US US
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
130.7z
Verdict:
Malicious activity
Analysis date:
2024-10-01 20:06:15 UTC
Tags:
evasion autoit-loader privateloader loader stealer stealc amadey botnet opendir metastealer netreactor miner smokeloader themida risepro vidar confuser socks5systemz proxy g0njxa

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
95.7%
Tags:
Small Spam Hype Onli
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 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:
2024-10-01 20:15:06 UTC
File Type:
PE (Exe)
AV detection:
25 of 38 (65.79%)
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
Verdict:
Malicious
Tags:
stealc
YARA:
n/a
Unpacked files
SH256 hash:
c2da1e4db0253a8b6269beb7b5cfd0286413fcd0c761e71ba8ed361c1e28cff5
MD5 hash:
55acb31aecf45b217cf87044088099d7
SHA1 hash:
bfaf22b4eefad4ccbbc6a78733779cc103828569
Detections:
stealc win_stealc_w0 win_stealc_a0
SH256 hash:
33cbd0e0fa5ac49cb28c3f095077c7b82cc6127d78a0024eff5e5d9f3fc12029
MD5 hash:
7c170238c3fdf496e5420134b8f2c1e6
SHA1 hash:
45c78f3c1f17a5cb39fe957ee144b69c6fc81211
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 33cbd0e0fa5ac49cb28c3f095077c7b82cc6127d78a0024eff5e5d9f3fc12029

(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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