MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 179074a05a2323f1f828be2e5fffd58cdc7ab36303db559795c7a3fe0fbd434a. 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 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 179074a05a2323f1f828be2e5fffd58cdc7ab36303db559795c7a3fe0fbd434a
SHA3-384 hash: 2c1a6ba7015168fa7dc7662d82c0b32409082d6a9bd8b1014e97986b4325b02b00fc31b79389ab7acd41f555f6c186e4
SHA1 hash: 5d49da940af997ef6d29241bd9458dd7f18212f9
MD5 hash: 0a41457aac1ca18038efb5ecaac7fa72
humanhash: wisconsin-river-juliet-purple
File name:file
Download: download sample
Signature MarsStealer
Create hunting rule
File size:1'793'024 bytes
First seen:2024-08-28 15:43:15 UTC
Last seen:2024-08-28 17:15:18 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:HBiKCVoS0r+CvxJe9irj+MtDgXTFtHatSF:wfor3vxJeYBlgXWc
TLSH T1948533DD5DFAC119E80F553B61CCB743B088F1E1D29989C32A30E94EC243A9DFAB0659
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 :
10
# of downloads :
523
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
179074a05a2323f1f828be2e5fffd58cdc7ab36303db559795c7a3fe0fbd434a
Verdict:
Malicious activity
Analysis date:
2024-08-28 16:18:43 UTC
Tags:
stealer stealc loader themida
Link:
https://app.any.run/tasks/1fbd149e-fb15-4147-af1f-727b19f0feac

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.PWSX-gen.21241.12479.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
96.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66cf45c6f1a57bfb709138a9
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/66cf45c55959a837dd11d268/reports/77f3fb8d-d5ce-44b1-a002-150c2cd8ef02/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/179074a05a2323f1f828be2e5fffd58cdc7ab36303db559795c7a3fe0fbd434a
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:
Malicious
Link:
https://analyze.intezer.com/analyses/6f580ca5-5f46-47dc-88d5-202ae5c96b7e
Result
Threat name:
Stealc
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1500593
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:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/179074a05a2323f1f828be2e5fffd58cdc7ab36303db559795c7a3fe0fbd434a
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/179074a05a2323f1f828be2e5fffd58cdc7ab36303db559795c7a3fe0fbd434a/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Malicious
First seen:
2024-08-28 15:44:05 UTC
File Type:
PE (Exe)
AV detection:
20 of 24 (83.33%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=c6ihjic2emr7d6bixyxf776vrtohvm3dapnvlf4vy6r74d55infa._file
Verdict:
unknown
Result
Malware family:
stealc
Create hunting rule
Score:
  10/10
Tags:
family:stealc botnet:leva discovery evasion stealer
Link:
https://tria.ge/reports/240828-s6gncavalb/
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://185.215.113.100
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/54136f05-6eda-4274-9b1f-1e3fc716edb4
Unpacked files
SH256 hash:
e3fd00e934f0bf97682dc6cacb76ea43dda88d9fc202e19c61e62d29c1ac1bd3
MD5 hash:
9abb0e2b5d0fd1e505d6fab086ff978a
SHA1 hash:
07e96726180081ac05f305def22b91a5db62cfb0
Detections:
stealc
Create hunting rule
win_stealc_w0
Create hunting rule
win_stealc_a0
Create hunting rule
Link:
https://www.unpac.me/results/dfc165aa-1f40-48dd-8457-b9c48984a679/
SH256 hash:
179074a05a2323f1f828be2e5fffd58cdc7ab36303db559795c7a3fe0fbd434a
MD5 hash:
0a41457aac1ca18038efb5ecaac7fa72
SHA1 hash:
5d49da940af997ef6d29241bd9458dd7f18212f9
Link:
https://www.unpac.me/results/dfc165aa-1f40-48dd-8457-b9c48984a679/
Malware family:
Stealc
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/179074a05a23/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/179074a05a2323f1f828be2e5fffd58cdc7ab36303db559795c7a3fe0fbd434a

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 179074a05a2323f1f828be2e5fffd58cdc7ab36303db559795c7a3fe0fbd434a

(this sample)

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

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