MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d0879650a70e9719137df83bd3b62c46d862c0203a2e66f9fb50996fd2fc4328. 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 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d0879650a70e9719137df83bd3b62c46d862c0203a2e66f9fb50996fd2fc4328
SHA3-384 hash: 0df75a7a9e8a4610cd6d6cd2228067e8f608ddcfa6742f7111b0b3d62f8e21a466f9d8f4cb2f9c0219c5c3f27b1ad918
SHA1 hash: b52598ec46ef999a3fafe0646a3cf083fbc7d851
MD5 hash: 9508667733cdf7352c5d47242eae8256
humanhash: queen-ohio-speaker-blue
File name:file
Download: download sample
Signature MarsStealer
Create hunting rule
File size:1'774'592 bytes
First seen:2024-09-07 19:30:33 UTC
Last seen:2024-09-07 19:43:39 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:C3MqwIGWArRSQvt5cP7tPO/pWcSd/imS:C7GrIQv4zto0cSd/4
Threatray 1 similar samples on MalwareBazaar
TLSH T15385330D4DC05851E129AE74AB3B3581BEBE22149FD2F8F1169F6AC614329F1F6EBC41
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://31.41.244.11/steam/random.exe

Intelligence

File Origin
# of uploads :
3
# of downloads :
377
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2024-09-07 21:25:28 UTC
Tags:
stealer stealc loader themida
Link:
https://app.any.run/tasks/e9994407-10a9-47ee-8df7-9558d190b160

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.PWSX-gen.14535.12116.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
97.4%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66dca9fd4b4e27c595e03698
Tags:
Infostealer Network Stealth
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Searching for analyzing tools
Searching for the window
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:
anti-vm microsoft_visual_cc packed
Link:
https://www.filescan.io/uploads/66dca9f7ce404fb9a1c4b192/reports/3a369056-7193-422b-bd37-502b5132d441/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/d0879650a70e9719137df83bd3b62c46d862c0203a2e66f9fb50996fd2fc4328
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:
Suspicious
Link:
https://analyze.intezer.com/analyses/2667e6c7-e2bf-4f27-8b39-1f0c79b0bc67
Result
Threat name:
Stealc, Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1506455
Behaviour
Behavior Graph:
n/a
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/d0879650a70e9719137df83bd3b62c46d862c0203a2e66f9fb50996fd2fc4328
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d0879650a70e9719137df83bd3b62c46d862c0203a2e66f9fb50996fd2fc4328/
Threat name:
Win32.Trojan.Stealerc
Create hunting rule
Status:
Malicious
First seen:
2024-09-07 19:31:12 UTC
File Type:
PE (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=2cdzmufhb2lrse357a55hnrmi3mgfqbahixgn6p3kcmw7ux4imua._file
Verdict:
suspicious
Similar samples:
d0879650a70e9719137df83bd3b62c46d862c0203a2e66f9fb50996fd2fc4328
MarsStealer
Result
Malware family:
stealc
Create hunting rule
Score:
  10/10
Tags:
family:stealc botnet:rave discovery evasion stealer
Link:
https://tria.ge/reports/240907-x8cvdstard/
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://185.215.113.103
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/b5728e31-fb2d-4245-a10b-8a6883a4abf0
Unpacked files
SH256 hash:
a0804ca80fb4a59897b34800e82be1e543a7d9f4b031b2b857e3dfb5f8bc0ead
MD5 hash:
7624784d19f4a17cec420bbff605b500
SHA1 hash:
eaae4e0f25517bb0ce7ca0c27b3c23ba77469859
Detections:
stealc
Create hunting rule
win_stealc_w0
Create hunting rule
win_stealc_a0
Create hunting rule
Link:
https://www.unpac.me/results/30d02c15-eab7-4493-ba5a-b9abea18f809/
SH256 hash:
d0879650a70e9719137df83bd3b62c46d862c0203a2e66f9fb50996fd2fc4328
MD5 hash:
9508667733cdf7352c5d47242eae8256
SHA1 hash:
b52598ec46ef999a3fafe0646a3cf083fbc7d851
Link:
https://www.unpac.me/results/30d02c15-eab7-4493-ba5a-b9abea18f809/
Malware family:
Stealc
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/d0879650a70e/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/d0879650a70e9719137df83bd3b62c46d862c0203a2e66f9fb50996fd2fc4328

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:vmdetect
Create hunting rule
Author:nex
Description:Possibly employs anti-virtualization techniques

File information

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

Web download

MarsStealer

Executable exe d0879650a70e9719137df83bd3b62c46d862c0203a2e66f9fb50996fd2fc4328

(this sample)

  
Dropped by
Amadey
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3120900/
  
URLhaus
https://urlhaus.abuse.ch/url/3120910/
  
URLhaus
https://urlhaus.abuse.ch/url/3114824/

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