MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 390a2c58405e383d833df9f7bc6c5abcfa292b73e8297ccfe05c043b084ff29b. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 390a2c58405e383d833df9f7bc6c5abcfa292b73e8297ccfe05c043b084ff29b
SHA3-384 hash: 6bdc977c1b73f6dae0a3e13421b5ddad814e7cdbac5cd811e4462791374079d70fdd92039d50c12fd0c6706fe7f0b368
SHA1 hash: aadac5ac21e4e0160dca5ac67727ab5bb436b63b
MD5 hash: ab7d9340bee9cb1f62845fcaea9476cb
humanhash: helium-massachusetts-wolfram-pasta
File name:file
Download: download sample
Signature MarsStealer
Create hunting rule
File size:2'113'024 bytes
First seen:2024-10-29 13:09:18 UTC
Last seen:2024-10-29 14:35:58 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 49152:pPnNEg544+TK8I1HoTdYO7fj3rX26BfWRU1CwSFBKOBXBz2Jtjeu:pvJa4e2oTeKjrBfWdwoKOBRzKQu
TLSH T1C5A5339F1817FB66E9358B7DC69BCBC80791338293FC57F88A5B58329200909B792C5D
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 :
19
# of downloads :
400
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2024-10-29 13:09:59 UTC
Tags:
stealer stealc
Link:
https://app.any.run/tasks/7a8219bb-603c-4c48-a2db-79449eadd0db

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.BackdoorX-gen.18823.515.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
93.3%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6720deb4a75e41aa6722b966
Tags:
Exploit Spam Hype Onli
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/6720deac17b6426a2609593b/reports/46ba1d74-e25f-4236-be49-83a8f96196f3/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/390a2c58405e383d833df9f7bc6c5abcfa292b73e8297ccfe05c043b084ff29b
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/89dee533-ce40-42f6-ac88-3f3794e5c413
Result
Threat name:
Stealc
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1544500
Signature
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
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/390a2c58405e383d833df9f7bc6c5abcfa292b73e8297ccfe05c043b084ff29b
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/390a2c58405e383d833df9f7bc6c5abcfa292b73e8297ccfe05c043b084ff29b/
Threat name:
Win32.Backdoor.Multiverze
Create hunting rule
Status:
Malicious
First seen:
2024-10-29 13:10:06 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=hefcywcaly4d3az57h33y3c2xt5csk3t5auxzt7alqcdwccp6knq._file
Result
Malware family:
stealc
Create hunting rule
Score:
  10/10
Tags:
family:stealc botnet:tale discovery evasion stealer
Link:
https://tria.ge/reports/241029-qec5qswapk/
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:
Malicious
Tags:
stealc
YARA:
n/a
Link:
https://app.threat.zone/submission/bd835e64-26ab-4d15-b9a7-2869e45f1997
Unpacked files
SH256 hash:
81a4f37c5495800b7cc46aea6535d9180dadb5c151db6f1fd1968d1cd8c1eeb4
MD5 hash:
eda18948a989176f4eebb175ce806255
SHA1 hash:
ff22a3d5f5fb705137f233c36622c79eab995897
Link:
https://www.unpac.me/results/3b8a23e0-e4ce-4bc6-964d-8d41758fdfef/
SH256 hash:
1ac98713be8b84aba7c839deff4a0ed1adb1f44059c28ad8675fa4c37644348b
MD5 hash:
36d568442b1587986e671dc2b0b340ed
SHA1 hash:
d33fb478878a60551441e862a1b65919eecbf441
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/3b8a23e0-e4ce-4bc6-964d-8d41758fdfef/
SH256 hash:
925bc955e554066fe4b103ec3230ceee49a0d49cbeee576f48241bf3bc7532a9
MD5 hash:
bf9cd76e6f3718e1bee065483faf9fcd
SHA1 hash:
bcd3ff99295cd9b2e4e3ed2630bd375e423449f7
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/3b8a23e0-e4ce-4bc6-964d-8d41758fdfef/
SH256 hash:
390a2c58405e383d833df9f7bc6c5abcfa292b73e8297ccfe05c043b084ff29b
MD5 hash:
ab7d9340bee9cb1f62845fcaea9476cb
SHA1 hash:
aadac5ac21e4e0160dca5ac67727ab5bb436b63b
Link:
https://www.unpac.me/results/3b8a23e0-e4ce-4bc6-964d-8d41758fdfef/
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/390a2c58405e383d833df9f7bc6c5abcfa292b73e8297ccfe05c043b084ff29b

File information

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

Web download

MarsStealer

Executable exe 390a2c58405e383d833df9f7bc6c5abcfa292b73e8297ccfe05c043b084ff29b

(this sample)

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

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