MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e3c2712e512393b442cda0b532d2f25c7bac0de7d5d8ba8d83ce545c827bebaf. 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: 16


Intelligence 16 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e3c2712e512393b442cda0b532d2f25c7bac0de7d5d8ba8d83ce545c827bebaf
SHA3-384 hash: 6839a585ac88f73c42218113a621387818685dbbf075f8da76a3562365f73ff202857b8bf6c1b27e07817cfc9c493158
SHA1 hash: 6a652b0393714009f7e9e5bf9ed2283dd20d8725
MD5 hash: 31003ac3d614ff3f8d87241fec9de18f
humanhash: comet-steak-april-wisconsin
File name:file
Download: download sample
Signature MarsStealer
Create hunting rule
File size:2'098'176 bytes
First seen:2024-11-05 22:48:17 UTC
Last seen:2024-11-06 00:57:57 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:VEyMSvC3DcDQsiQad6isYw9dR+kVELZyR:J6TKQJdLihELZy
Threatray 16 similar samples on MalwareBazaar
TLSH T11BA533EB9FBC94B8D4AF3B30C1936B7853BC489549D7D3BE1D1202639DB6294748681C
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 :
423
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2024-11-05 22:50:45 UTC
Tags:
lumma stealer possible-phishing stealc themida loader
Link:
https://app.any.run/tasks/c0c9051b-bda4-443d-94e2-1cb87cd0f955

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.BackdoorX-gen.556.3090.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
93.3%
Link:
https://cyber-fortress.com/docs/result/index.php?id=672aa39b8d23d9049133fafd
Tags:
backdoor small spam hype
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Searching for analyzing tools
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
Link:
https://www.filescan.io/uploads/672aa0dfc7967d5267a8b847/reports/d4be2de7-eb52-43fb-8b6b-b199754c449b/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/e3c2712e512393b442cda0b532d2f25c7bac0de7d5d8ba8d83ce545c827bebaf
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.
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/218e6800-3f25-4c60-84f2-5608f49a0a3d
Result
Threat name:
Stealc
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1549727
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:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/e3c2712e512393b442cda0b532d2f25c7bac0de7d5d8ba8d83ce545c827bebaf
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/e3c2712e512393b442cda0b532d2f25c7bac0de7d5d8ba8d83ce545c827bebaf/
Threat name:
Win32.Trojan.Stealerc
Create hunting rule
Status:
Malicious
First seen:
2024-11-05 22:49:05 UTC
File Type:
PE (Exe)
AV detection:
21 of 24 (87.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=4pbhclsreoj3iqwnuc2tfuxslr52ydph2xmlvdmdzzkfzat35oxq._file
Verdict:
suspicious
Label(s):
stealc
Create hunting rule
Similar samples:
09a622aeeec375f783c6a88a7f9bb6f9a1cf90af6dcf2d57f18eda2ca5a88cca
MarsStealer
1f9a1e48fd8e9be5528b088a0a9cbefcdb523ee10e63fa14249130c139f1ccb9
MarsStealer
4186709c2a6c7200390c63d37f7d60cb50f85e0c547b6ce1274af2847c905100
MarsStealer
4857eea4cdb38f5a705744faa7a99a13f69cec9f07e2fbdf1fbfc25c32c731a7
MarsStealer
585bd2f3ba3016448044f523a8202aae62ab3fa37b9566f49dd14e4439899258
MarsStealer
7a8091adae649be1b60dffc3835d7ca8b068f78925aa22e4fbb610ac261da3c2
MarsStealer
81ccbbfcfd5e8991632a16d6b4d28b36ef74409773b3e5622cf58cf43638ce07
MarsStealer
bcc2e1473d790771507934707e46e5bd0a710141fe776d5b37d14d5aeda8f82a
MarsStealer
error
MarsStealer
fe3e25e07d0c6d9d56cb067571e4dbb7a994c90cf1d7689ee75d83b44e4a8e39
MarsStealer
+ 6 additional samples on MalwareBazaar
Result
Malware family:
stealc
Create hunting rule
Score:
  10/10
Tags:
family:stealc botnet:tale discovery evasion stealer
Link:
https://tria.ge/reports/241105-2rm19a1cpr/
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
Link:
https://app.threat.zone/submission/1c5d33fd-8472-41a2-a833-09d62a739c27
Unpacked files
SH256 hash:
81a4f37c5495800b7cc46aea6535d9180dadb5c151db6f1fd1968d1cd8c1eeb4
MD5 hash:
eda18948a989176f4eebb175ce806255
SHA1 hash:
ff22a3d5f5fb705137f233c36622c79eab995897
Link:
https://www.unpac.me/results/3df19f7a-b4c0-4b0d-b86d-f90e89e72645/
SH256 hash:
e338b2c9199733cfdab74b2546e1230817a4980eaa1549d1eb426d09cf7e47fa
MD5 hash:
59d4eeda28b4d59958998b78230a7350
SHA1 hash:
7c75642e6a531e35b475fe576b37039e1452b3ee
Detections:
stealc
Create hunting rule
win_stealc_w0
Create hunting rule
win_stealc_a0
Create hunting rule
detect_Mars_Stealer
Create hunting rule
Link:
https://www.unpac.me/results/3df19f7a-b4c0-4b0d-b86d-f90e89e72645/
SH256 hash:
e3c2712e512393b442cda0b532d2f25c7bac0de7d5d8ba8d83ce545c827bebaf
MD5 hash:
31003ac3d614ff3f8d87241fec9de18f
SHA1 hash:
6a652b0393714009f7e9e5bf9ed2283dd20d8725
Link:
https://www.unpac.me/results/3df19f7a-b4c0-4b0d-b86d-f90e89e72645/
Malware family:
Stealc
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/e3c2712e5123/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:Warp
Create hunting rule
Author:Seth Hardy
Description:Warp
Rule name:WarpStrings
Create hunting rule
Author:Seth Hardy
Description:Warp Identifying Strings

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

MarsStealer

Executable exe e3c2712e512393b442cda0b532d2f25c7bac0de7d5d8ba8d83ce545c827bebaf

(this sample)

  
Dropped by
Amadey
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3079150/
  
URLhaus
https://urlhaus.abuse.ch/url/3273391/

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