MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 713a17e0d6ac6da5631b52722ce20234dad493bbb5c82fe37b83d1daeaa78703. 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: 713a17e0d6ac6da5631b52722ce20234dad493bbb5c82fe37b83d1daeaa78703
SHA3-384 hash: 04e4d9e8bbed7f8b02a0e9b44b61fc7db56b14c4927856c6c76d46170a1c2fbacec93f72e14872179e0440c4cb56d9eb
SHA1 hash: 7b367994e90dea60c760ecad73200a454fa2480d
MD5 hash: 6873652f7bedc42d8c3e7485088e5714
humanhash: autumn-nuts-nebraska-edward
File name:file
Download: download sample
Signature MarsStealer
Create hunting rule
File size:2'158'080 bytes
First seen:2024-10-30 14:57:45 UTC
Last seen:2024-10-30 16:20:18 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:R3GttaRlqvanPsF4zimCcTkWWQwWqQfOfM7H:R3Gra8anP04zDg8wWqQfb
TLSH T135A533530DB3F4B4CB832139A61E8714EB7901ED64B51F653B0A92465B0AB463E42FEF
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 :
485
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2024-10-30 15:01:18 UTC
Tags:
stealer stealc
Link:
https://app.any.run/tasks/35e853e1-e899-43ae-8b34-b782cbaecc65

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.BackdoorX-gen.3191.28740.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
97.4%
Link:
https://cyber-fortress.com/docs/result/index.php?id=672249838d23d9049131fadf
Tags:
powershell cobalt lien spam
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/6722497d7b6de3d3d356a20a/reports/25470d3e-cd5e-486c-839c-84be3284dfb8/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/713a17e0d6ac6da5631b52722ce20234dad493bbb5c82fe37b83d1daeaa78703
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/ef05839c-78ae-4417-8ef1-bf94edc269c9
Result
Threat name:
Stealc, Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1545482
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
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 dnsIp2 2 Behavior Graph ID: 1545482 Sample: file.exe Startdate: 30/10/2024 Architecture: WINDOWS Score: 100 42 sni1gl.wpc.nucdn.net 2->42 44 shed.dual-low.s-part-0017.t-0009.t-msedge.net 2->44 46 12 other IPs or domains 2->46 72 Suricata IDS alerts for network traffic 2->72 74 Found malware configuration 2->74 76 Antivirus / Scanner detection for submitted sample 2->76 78 9 other signatures 2->78 8 file.exe 35 2->8         started        13 msedge.exe 66 620 2->13         started        signatures3 process4 dnsIp5 58 185.215.113.206, 49710, 49716, 49805 WHOLESALECONNECTIONSNL Portugal 8->58 60 127.0.0.1 unknown unknown 8->60 62 ntp.msn.com 8->62 34 C:\ProgramData\nss3.dll, PE32 8->34 dropped 36 C:\Users\user\AppData\...\vcruntime140[1].dll, PE32 8->36 dropped 38 C:\Users\user\AppData\...\softokn3[1].dll, PE32 8->38 dropped 40 10 other files (none is malicious) 8->40 dropped 80 Detected unpacking (changes PE section rights) 8->80 82 Tries to detect sandboxes and other dynamic analysis tools (window names) 8->82 84 Tries to steal Mail credentials (via file / registry access) 8->84 88 10 other signatures 8->88 15 msedge.exe 2 10 8->15         started        18 chrome.exe 8->18         started        64 192.168.2.8 unknown unknown 13->64 86 Maps a DLL or memory area into another process 13->86 21 msedge.exe 13->21         started        23 msedge.exe 13->23         started        25 msedge.exe 13->25         started        27 3 other processes 13->27 file6 signatures7 process8 dnsIp9 90 Monitors registry run keys for changes 15->90 29 msedge.exe 15->29         started        48 192.168.2.6, 443, 49690, 49696 unknown unknown 18->48 50 239.255.255.250 unknown Reserved 18->50 31 chrome.exe 18->31         started        52 s-part-0017.t-0009.t-msedge.net 13.107.246.45, 443, 49709, 49710 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 21->52 54 ssl.bingadsedgeextension-prod-europe.azurewebsites.net 94.245.104.56, 443, 49824 MICROSOFT-CORP-MSN-AS-BLOCKUS United Kingdom 21->54 56 15 other IPs or domains 21->56 signatures10 process11 dnsIp12 66 plus.l.google.com 142.250.184.238, 443, 49786 GOOGLEUS United States 31->66 68 play.google.com 142.250.186.174, 443, 49792, 49804 GOOGLEUS United States 31->68 70 3 other IPs or domains 31->70
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/713a17e0d6ac6da5631b52722ce20234dad493bbb5c82fe37b83d1daeaa78703
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/713a17e0d6ac6da5631b52722ce20234dad493bbb5c82fe37b83d1daeaa78703/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2024-10-30 14:58:08 UTC
File Type:
PE (Exe)
AV detection:
16 of 38 (42.11%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=oe5bpygwvrw2kyy3kjzczyqcgtnnje53wxec7y33qpi5v2vhq4bq._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/241030-sb6c8avjdv/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Checks processor information in registry
Enumerates system info in registry
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/76114602-4878-48dc-b66c-eeb33d461d4f
Unpacked files
SH256 hash:
81a4f37c5495800b7cc46aea6535d9180dadb5c151db6f1fd1968d1cd8c1eeb4
MD5 hash:
eda18948a989176f4eebb175ce806255
SHA1 hash:
ff22a3d5f5fb705137f233c36622c79eab995897
Link:
https://www.unpac.me/results/eb9a5bfa-40c8-464b-8af7-6844af67d878/
SH256 hash:
98d3ad8ef67a59d184e4a3abdc43cde07cbcd1e2945cc9aef2f4c9e1102bb993
MD5 hash:
42a9d3767cd3b8423e052993b034e6e6
SHA1 hash:
e6c86a02f7d4c35c2ece6a1cb1fed8d372a29a86
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/eb9a5bfa-40c8-464b-8af7-6844af67d878/
SH256 hash:
713a17e0d6ac6da5631b52722ce20234dad493bbb5c82fe37b83d1daeaa78703
MD5 hash:
6873652f7bedc42d8c3e7485088e5714
SHA1 hash:
7b367994e90dea60c760ecad73200a454fa2480d
Link:
https://www.unpac.me/results/eb9a5bfa-40c8-464b-8af7-6844af67d878/
Malware family:
Stealc
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/713a17e0d6ac/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/713a17e0d6ac6da5631b52722ce20234dad493bbb5c82fe37b83d1daeaa78703

File information

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

Web download

MarsStealer

Executable exe 713a17e0d6ac6da5631b52722ce20234dad493bbb5c82fe37b83d1daeaa78703

(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

Comments