MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3402dfd96fbd16f24b193782f036e307ac0bfc3b3d95564d5dde582b91294348. 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: 18


Intelligence 18 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3402dfd96fbd16f24b193782f036e307ac0bfc3b3d95564d5dde582b91294348
SHA3-384 hash: dca5388b8d5e80bd0f5bbfea1a4615ab03ad7c3925c1a1d5a0202332741c4fef88f46b878723f179aa780e90fa6e6788
SHA1 hash: 4ee7778f8545179bb5c8f610c2548217216ab388
MD5 hash: 1e1b0d00564f07ddafd75f47e4d6436a
humanhash: apart-sierra-stairway-fifteen
File name:file
Download: download sample
Signature MarsStealer
Create hunting rule
File size:2'139'136 bytes
First seen:2024-10-31 12:32:39 UTC
Last seen:2024-10-31 14:22:39 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 49152:5lQGHC5ksOXCdnpxxikYxlXjnZzSNHa//96a:bRH5BXSpdY/Vga/l6
TLSH T148A5330BFF15CE72D1760D71102B5D8031E5AE8498FEC772AA8A3E2D3D572266DC2C56
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 :
22
# of downloads :
412
Origin country :
US US
Vendor Threat Intelligence
Malware family:
amadey
Create hunting rule
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2024-10-31 12:33:01 UTC
Tags:
lumma stealer loader amadey botnet stealc
Link:
https://app.any.run/tasks/5714b70a-b513-40d9-b33d-06c651e5ec8c

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.BackdoorX-gen.14872.19940.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6723790849e92a05dde211d5
Tags:
powershell vmdetect lien spam
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:
anti-vm microsoft_visual_cc packed packed packer_detected
Link:
https://www.filescan.io/uploads/672379096c05056815e123fd/reports/02e69930-4415-47a7-8fb7-7a7f2cf35869/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/3402dfd96fbd16f24b193782f036e307ac0bfc3b3d95564d5dde582b91294348
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/1f8060b4-9ab5-4c8f-9613-0e721d74a5b7
Result
Threat name:
Stealc, Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1546077
Signature
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Attempt to bypass Chrome Application-Bound Encryption
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Hides threads from debuggers
Machine Learning detection for sample
Maps a DLL or memory area into another process
Monitors registry run keys for changes
Multi AV Scanner detection for submitted file
PE file contains section with special chars
Sample uses string decryption to hide its real strings
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)
Tries to harvest and steal Bitcoin Wallet information
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to steal Crypto Currency Wallets
Tries to steal Mail credentials (via file / registry access)
Yara detected Powershell download and execute
Yara detected Stealc
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1546077 Sample: file.exe Startdate: 31/10/2024 Architecture: WINDOWS Score: 100 63 Suricata IDS alerts for network traffic 2->63 65 Found malware configuration 2->65 67 Antivirus / Scanner detection for submitted sample 2->67 69 9 other signatures 2->69 7 file.exe 35 2->7         started        12 msedge.exe 68 633 2->12         started        process3 dnsIp4 51 185.215.113.206, 49710, 49802, 49932 WHOLESALECONNECTIONSNL Portugal 7->51 53 127.0.0.1 unknown unknown 7->53 33 C:\ProgramData\nss3.dll, PE32 7->33 dropped 35 C:\Users\user\AppData\...\vcruntime140[1].dll, PE32 7->35 dropped 37 C:\Users\user\AppData\...\softokn3[1].dll, PE32 7->37 dropped 39 10 other files (none is malicious) 7->39 dropped 71 Detected unpacking (changes PE section rights) 7->71 73 Attempt to bypass Chrome Application-Bound Encryption 7->73 75 Tries to detect sandboxes and other dynamic analysis tools (window names) 7->75 79 11 other signatures 7->79 14 msedge.exe 2 10 7->14         started        17 chrome.exe 7->17         started        55 192.168.2.16 unknown unknown 12->55 77 Maps a DLL or memory area into another process 12->77 20 msedge.exe 12->20         started        22 msedge.exe 12->22         started        24 msedge.exe 12->24         started        26 3 other processes 12->26 file5 signatures6 process7 dnsIp8 81 Monitors registry run keys for changes 14->81 28 msedge.exe 14->28         started        41 192.168.2.6, 443, 49704, 49707 unknown unknown 17->41 43 239.255.255.250 unknown Reserved 17->43 30 chrome.exe 17->30         started        45 23.218.232.139 RAYA-ASEG United States 20->45 47 13.107.246.57, 443, 49907, 49908 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 20->47 49 21 other IPs or domains 20->49 signatures9 process10 dnsIp11 57 www.google.com 142.250.185.228, 443, 49745, 49747 GOOGLEUS United States 30->57 59 play.google.com 142.250.185.78, 443, 49790 GOOGLEUS United States 30->59 61 2 other IPs or domains 30->61
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/3402dfd96fbd16f24b193782f036e307ac0bfc3b3d95564d5dde582b91294348
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3402dfd96fbd16f24b193782f036e307ac0bfc3b3d95564d5dde582b91294348/
Threat name:
Win32.Trojan.Multiverze
Create hunting rule
Status:
Malicious
First seen:
2024-10-31 12:33:07 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=gqbn7wlpxulpesyzg6bpanxda6wax7b3hwkvmtk53zmcxejjinea._file
Verdict:
malicious
Label(s):
stealc
Create hunting rule
Similar samples:
error
MarsStealer
Result
Malware family:
stealc
Create hunting rule
Score:
  10/10
Tags:
family:stealc botnet:tale credential_access discovery evasion spyware stealer
Link:
https://tria.ge/reports/241031-pq936syfll/
Behaviour
Checks processor information in registry
Enumerates system info in registry
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Browser Information Discovery
System Location Discovery: System Language Discovery
Suspicious use of NtSetInformationThreadHideFromDebugger
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Checks BIOS information in registry
Identifies Wine through registry keys
Loads dropped DLL
Reads data files stored by FTP clients
Reads user/profile data of web browsers
Unsecured Credentials: Credentials In Files
Downloads MZ/PE file
Uses browser remote debugging
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/ff28ae64-1f4a-45a6-a93e-59c641338ca0
Unpacked files
SH256 hash:
81a4f37c5495800b7cc46aea6535d9180dadb5c151db6f1fd1968d1cd8c1eeb4
MD5 hash:
eda18948a989176f4eebb175ce806255
SHA1 hash:
ff22a3d5f5fb705137f233c36622c79eab995897
Link:
https://www.unpac.me/results/15dc1a2e-863f-45cb-9112-9b951984366e/
SH256 hash:
f78ff4bf819394bf0dce5661fbc2642cba9258504b014ffa5e78bae5e4fc4b95
MD5 hash:
578a1b933791de3f83974e8901b2ac76
SHA1 hash:
bb4fca8c46003a381a3c11fdfb4de6894106a988
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/15dc1a2e-863f-45cb-9112-9b951984366e/
SH256 hash:
3402dfd96fbd16f24b193782f036e307ac0bfc3b3d95564d5dde582b91294348
MD5 hash:
1e1b0d00564f07ddafd75f47e4d6436a
SHA1 hash:
4ee7778f8545179bb5c8f610c2548217216ab388
Link:
https://www.unpac.me/results/15dc1a2e-863f-45cb-9112-9b951984366e/
Malware family:
Stealc
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/3402dfd96fbd/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/3402dfd96fbd16f24b193782f036e307ac0bfc3b3d95564d5dde582b91294348

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 3402dfd96fbd16f24b193782f036e307ac0bfc3b3d95564d5dde582b91294348

(this sample)

  
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