MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7cf04a0aac05d98a579f8e8c2c6818f3591463abf2d9354ab5fc6e5e0a1e69bb. 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 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7cf04a0aac05d98a579f8e8c2c6818f3591463abf2d9354ab5fc6e5e0a1e69bb
SHA3-384 hash: de60f3c8cb4e38623e8fe1104ea61e6e4c7fac4e093b886f66c079ca1897a3fe7472584dcb5a946889ab0741550ffe76
SHA1 hash: 3c26471554103421658fb5e0daea97e35f69378c
MD5 hash: 63b125a671437e1548fadcad417545c1
humanhash: early-ink-speaker-salami
File name:file
Download: download sample
Signature MarsStealer
Create hunting rule
File size:2'131'456 bytes
First seen:2024-10-29 22:27:35 UTC
Last seen:2024-10-30 00:37:16 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:G6EIHoLn7jT/yrC8QwSdXWPJiNtEIBRPyjaBZGWajpms2Ta:G6xID8QvXWPJmEIHaz1Ass
TLSH T178A533447F30D403EB3802B2BEDAA19F9B22F6346B5BE26795CC71F543A06341D2D999
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 :
21
# of downloads :
2'734
Origin country :
US US
Vendor Threat Intelligence
Malware family:
amadey
Create hunting rule
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2024-10-29 22:30:38 UTC
Tags:
stealer themida lumma loader amadey botnet stealc
Link:
https://app.any.run/tasks/7270b1b8-df41-429f-a49d-e2d06771b69f

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.BackdoorX-gen.29605.2841.UNOFFICIAL
Create hunting rule

Verdict:
Clean
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6721617ba75e41aa6722d956
Tags:
malware
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Searching for analyzing tools
Searching for the window
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/672161761856d16cb60f49c1/reports/785bfab6-6778-43a4-892e-89fe317c52a9/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/7cf04a0aac05d98a579f8e8c2c6818f3591463abf2d9354ab5fc6e5e0a1e69bb
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/04ebbe57-8be4-4a70-8aa6-9d4ed3c7774f
Result
Threat name:
Stealc, Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1544977
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 malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Hides threads from debuggers
Machine Learning detection for sample
Monitors registry run keys for changes
Multi AV Scanner detection for submitted file
PE file contains section with special chars
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: 1544977 Sample: file.exe Startdate: 29/10/2024 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 8 other signatures 2->69 7 file.exe 35 2->7         started        12 msedge.exe 30 631 2->12         started        process3 dnsIp4 53 185.215.113.206, 49712, 49765, 49860 WHOLESALECONNECTIONSNL Portugal 7->53 55 127.0.0.1 unknown unknown 7->55 33 C:\Users\user\AppData\...\vcruntime140[1].dll, PE32 7->33 dropped 35 C:\Users\user\AppData\...\softokn3[1].dll, PE32 7->35 dropped 37 C:\Users\user\AppData\Local\...\nss3[1].dll, PE32 7->37 dropped 41 10 other files (none is malicious) 7->41 dropped 71 Detected unpacking (changes PE section rights) 7->71 73 Tries to detect sandboxes and other dynamic analysis tools (window names) 7->73 75 Tries to steal Mail credentials (via file / registry access) 7->75 77 10 other signatures 7->77 14 msedge.exe 2 10 7->14         started        17 chrome.exe 8 7->17         started        39 C:\Users\user\AppData\Local\...\000003.log, COM 12->39 dropped 20 msedge.exe 12->20         started        22 msedge.exe 12->22         started        24 msedge.exe 12->24         started        26 msedge.exe 12->26         started        file5 signatures6 process7 dnsIp8 79 Monitors registry run keys for changes 14->79 28 msedge.exe 14->28         started        43 192.168.2.5, 443, 49703, 49704 unknown unknown 17->43 45 239.255.255.250 unknown Reserved 17->45 30 chrome.exe 17->30         started        47 23.218.232.186 RAYA-ASEG United States 20->47 49 s-part-0017.t-0009.t-msedge.net 13.107.246.45, 443, 49725, 49731 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 20->49 51 25 other IPs or domains 20->51 signatures9 process10 dnsIp11 57 plus.l.google.com 142.250.184.238, 443, 49728 GOOGLEUS United States 30->57 59 www.google.com 142.250.185.196, 443, 49713, 49717 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/7cf04a0aac05d98a579f8e8c2c6818f3591463abf2d9354ab5fc6e5e0a1e69bb
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/7cf04a0aac05d98a579f8e8c2c6818f3591463abf2d9354ab5fc6e5e0a1e69bb/
Threat name:
Win32.Trojan.Stealerc
Create hunting rule
Status:
Malicious
First seen:
2024-10-29 22:28:07 UTC
File Type:
PE (Exe)
AV detection:
22 of 24 (91.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ptyeucvmaxmyuv47r2gcy2ay6nmriy5l6lmtksvv7rxf4cq6ng5q._file
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/241029-2dmtbs1dmc/
Behaviour
Checks processor information in registry
Enumerates system info in registry
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Browser Information Discovery
Program crash
System Location Discovery: System Language Discovery
Suspicious use of NtSetInformationThreadHideFromDebugger
Checks installed software on the system
Checks BIOS information in registry
Identifies Wine through registry keys
Loads dropped DLL
Reads user/profile data of web browsers
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/deb9baa5-c277-4712-8afd-fcd6a4fb183a
Unpacked files
SH256 hash:
81a4f37c5495800b7cc46aea6535d9180dadb5c151db6f1fd1968d1cd8c1eeb4
MD5 hash:
eda18948a989176f4eebb175ce806255
SHA1 hash:
ff22a3d5f5fb705137f233c36622c79eab995897
Link:
https://www.unpac.me/results/2c46d81c-19c4-4e14-b5b9-9cfd65431136/
SH256 hash:
988205983ba4e91cb863487d819455dbb5adbddf539de780daf5f8f6df3850df
MD5 hash:
5e02089b81f4748c5803e856284bef0a
SHA1 hash:
d961429b1abec32cffd366ae4e88003c72250c5a
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/2c46d81c-19c4-4e14-b5b9-9cfd65431136/
SH256 hash:
7cf04a0aac05d98a579f8e8c2c6818f3591463abf2d9354ab5fc6e5e0a1e69bb
MD5 hash:
63b125a671437e1548fadcad417545c1
SHA1 hash:
3c26471554103421658fb5e0daea97e35f69378c
Link:
https://www.unpac.me/results/2c46d81c-19c4-4e14-b5b9-9cfd65431136/
Malware family:
Stealc
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/7cf04a0aac05/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/7cf04a0aac05d98a579f8e8c2c6818f3591463abf2d9354ab5fc6e5e0a1e69bb

File information

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

Web download

MarsStealer

Executable exe 7cf04a0aac05d98a579f8e8c2c6818f3591463abf2d9354ab5fc6e5e0a1e69bb

(this sample)

  
Dropped by
Amadey
  
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

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