MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 db8efd737c60da1233a238e9491161dda941173efafd68b6edf3d0ff1887b4df. 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: db8efd737c60da1233a238e9491161dda941173efafd68b6edf3d0ff1887b4df
SHA3-384 hash: cd6638b2169a512cf1b0f72fcae081389d25ab7efe058b2bb450c12d7d7a88d62549c0f8c64d460a7410c9bf7200de7d
SHA1 hash: fb5bda9cbbf209da5514b9f733277759c06f3492
MD5 hash: 98d7a0bcf93bbe56347ae7c5ed22e943
humanhash: avocado-one-blue-sierra
File name:file
Download: download sample
Signature MarsStealer
File size:1'790'464 bytes
First seen:2024-09-26 13:39:29 UTC
Last seen:2024-09-26 14:16:58 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:se2s/oqG+Dp/ZbO+1KqWasjHwnTZ14NMl6d6rjVde1y66TvVy0pU61KXJGc8bVY4:bmqjDvO+1vWyMd6mqvJptMZGc8b
TLSH T1DB85331795C2033FF98CAAF3D5784A3957DCDB5283E80E37B7716A765C4B8299072920
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 :
6
# of downloads :
389
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2024-09-26 13:57:03 UTC
Tags:
stealer stealc

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
70%
Tags:
Infostealer Network Stealth Spam Tori 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
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:
2024-09-26 13:38:48 UTC
File Type:
PE (Exe)
AV detection:
20 of 38 (52.63%)
Threat level:
  2/5
Verdict:
malicious
Label(s):
Result
Malware family:
Score:
  10/10
Tags:
family:stealc botnet:save 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:
e917e4fb3c00aaed9b83e465cf501a63e61d5617b76304f505f10d23c20a4851
MD5 hash:
9df2cc10405711d6f5b83f58ec6dcbb3
SHA1 hash:
33773de467b1728e8aacc5baae4587b1aa9d5179
Detections:
stealc win_stealc_w0 win_stealc_a0
SH256 hash:
db8efd737c60da1233a238e9491161dda941173efafd68b6edf3d0ff1887b4df
MD5 hash:
98d7a0bcf93bbe56347ae7c5ed22e943
SHA1 hash:
fb5bda9cbbf209da5514b9f733277759c06f3492
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 db8efd737c60da1233a238e9491161dda941173efafd68b6edf3d0ff1887b4df

(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