MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 45d678cdf69845c8d42ad757d10c6270faaef78bf84ceadc8de9a59ac92fa552. 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: 45d678cdf69845c8d42ad757d10c6270faaef78bf84ceadc8de9a59ac92fa552
SHA3-384 hash: 21eea5faf29d81c1c6473e242a26f5790d82ceb1cfa7af77499553ec443cc457edf0d6805c1363e6f6bcc7d5cbe27a66
SHA1 hash: 56950f5dc5eef11b65891a4e29fdabba9d783208
MD5 hash: 06109a3bbe9ddfdbdd9a3831d2f880ee
humanhash: sierra-pluto-oxygen-florida
File name:file
Download: download sample
Signature MarsStealer
File size:1'854'976 bytes
First seen:2024-10-16 15:14:09 UTC
Last seen:2024-10-16 16:46:06 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:K4/qWC6YLVtko2TllsNRmdnu4HS6JrOcdT4sX:K46B32TlGNRCnu4BrOsl
TLSH T14385332B2F572AF5E160D1B5BAE8755D1EB1BD9CE0C84C624934263B5033E0FE6C6C86
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 :
437
Origin country :
US US
Vendor Threat Intelligence
Malware family:
alphacrypt
ID:
1
File name:
DoomRatBuilder.exe
Verdict:
Malicious activity
Analysis date:
2024-10-16 15:00:55 UTC
Tags:
pastebin discord arch-exec arch-doc evasion github stealer stealc pyinstaller arch-scr lumma ransomware alphacrypt ftp agenttesla exfiltration opendir

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
92.5%
Tags:
Exploit Spam Hype Onli
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
microsoft_visual_cc packed
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
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.Generic
Status:
Malicious
First seen:
2024-10-16 15:15:07 UTC
File Type:
PE (Exe)
AV detection:
17 of 38 (44.74%)
Threat level:
  2/5
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:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
5b212f1385964c99830eaa3ec1a3dee959fc0dea8084331a1bf1594e06af37f8
MD5 hash:
a4bde68fc71fba08578eda65196381cb
SHA1 hash:
2377ec6bfc093ba698e1e8df133d2bce3ddeb592
Detections:
stealc win_stealc_w0 win_stealc_a0 detect_Mars_Stealer
SH256 hash:
45d678cdf69845c8d42ad757d10c6270faaef78bf84ceadc8de9a59ac92fa552
MD5 hash:
06109a3bbe9ddfdbdd9a3831d2f880ee
SHA1 hash:
56950f5dc5eef11b65891a4e29fdabba9d783208
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 45d678cdf69845c8d42ad757d10c6270faaef78bf84ceadc8de9a59ac92fa552

(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