MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6509ea13b16d01894b8c084fc4fd292651d1ae88a59dfc63d2f87d8dbbcc6f03. 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: 17


Intelligence 17 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6509ea13b16d01894b8c084fc4fd292651d1ae88a59dfc63d2f87d8dbbcc6f03
SHA3-384 hash: 8c5456cf359cffc7d30f2cb7350462962b1b4829570546e893038fbf18ea425c13c59b0a8ed272e3e2ff47149958bf25
SHA1 hash: 767d0111dbf169d348f5ab4cd18a63ebd639bce4
MD5 hash: 672998d26bc7c7695854822b30e6e84d
humanhash: september-queen-alabama-september
File name:file
Download: download sample
Signature MarsStealer
Create hunting rule
File size:1'756'160 bytes
First seen:2024-08-27 20:15:27 UTC
Last seen:2024-08-27 21:43:28 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:vrZZwQVMGDtBZAvGM0Q/Uw7quXdxyTCdZtp+i:jrDVM+ZAtx7quX0Qtp
TLSH T1FA8533020F7A911EF0D40573856B07A2B7629DEC15253EA9F2DE53B49C6F968BC738E0
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 :
370
Origin country :
US US
Vendor Threat Intelligence
Malware family:
amadey
Create hunting rule
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2024-08-27 20:16:11 UTC
Tags:
stealer stealc loader themida amadey botnet
Link:
https://app.any.run/tasks/d38f05a2-e379-4eb6-b1b4-efecd7fd50ff

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.PWSX-gen.32030.21447.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66ce3404f1a57bfb70912759
Tags:
Execution Generic Infostealer Network Stealth Trojan Crypt
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Searching for analyzing tools
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/66ce340b5959a837dd115861/reports/95e67b21-c458-496f-84ce-5c897919a7b4/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/6509ea13b16d01894b8c084fc4fd292651d1ae88a59dfc63d2f87d8dbbcc6f03
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/2b2c0590-efe8-454a-9272-722b40385919
Result
Threat name:
Amadey, Stealc, Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1500113
Signature
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
Binary is likely a compiled AutoIt script file
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 dropped file
Machine Learning detection for sample
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
PE file contains section with special chars
Potentially malicious time measurement code found
Sigma detected: Suspicious File Creation In Uncommon AppData Folder
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 Amadeys stealer DLL
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: 1500113 Sample: file.exe Startdate: 27/08/2024 Architecture: WINDOWS Score: 100 86 Suricata IDS alerts for network traffic 2->86 88 Found malware configuration 2->88 90 Antivirus detection for URL or domain 2->90 92 12 other signatures 2->92 8 file.exe 39 2->8         started        13 svoutse.exe 19 2->13         started        15 svoutse.exe 2->15         started        17 3 other processes 2->17 process3 dnsIp4 64 185.215.113.100, 49704, 49718, 80 WHOLESALECONNECTIONSNL Portugal 8->64 66 31.41.244.11, 49712, 49715, 49717 AEROEXPRESS-ASRU Russian Federation 8->66 56 C:\Users\user\AppData\RoamingIDGIJEGHDA.exe, PE32 8->56 dropped 58 C:\Users\user\AppData\...\softokn3[1].dll, PE32 8->58 dropped 60 C:\Users\user\AppData\Local\...\random[1].exe, PE32 8->60 dropped 62 12 other files (8 malicious) 8->62 dropped 118 Detected unpacking (changes PE section rights) 8->118 120 Tries to steal Mail credentials (via file / registry access) 8->120 122 Found many strings related to Crypto-Wallets (likely being stolen) 8->122 132 5 other signatures 8->132 19 cmd.exe 1 8->19         started        21 cmd.exe 1 8->21         started        68 31.41.244.10, 49714, 49716, 49719 AEROEXPRESS-ASRU Russian Federation 13->68 124 Hides threads from debuggers 13->124 126 Tries to detect sandboxes / dynamic malware analysis system (registry check) 13->126 128 Tries to detect process monitoring tools (Task Manager, Process Explorer etc.) 13->128 23 192acc969c.exe 13 13->23         started        26 19b2f3c99a.exe 13->26         started        130 Tries to evade debugger and weak emulator (self modifying code) 15->130 70 192.168.2.5, 443, 49703, 49704 unknown unknown 17->70 72 239.255.255.250 unknown Reserved 17->72 28 msedge.exe 17->28         started        31 msedge.exe 17->31         started        33 msedge.exe 17->33         started        35 4 other processes 17->35 file5 signatures6 process7 dnsIp8 37 RoamingIDGIJEGHDA.exe 4 19->37         started        41 conhost.exe 19->41         started        43 userJKECFCFBGD.exe 21->43         started        45 conhost.exe 21->45         started        108 Detected unpacking (changes PE section rights) 23->108 110 Tries to detect sandboxes and other dynamic analysis tools (window names) 23->110 112 Tries to evade debugger and weak emulator (self modifying code) 23->112 116 3 other signatures 23->116 114 Binary is likely a compiled AutoIt script file 26->114 47 msedge.exe 26->47         started        74 s-part-0014.t-0009.t-msedge.net 13.107.246.42, 443, 49741, 49747 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 28->74 76 142.250.65.228, 443, 49765 GOOGLEUS United States 28->76 78 4 other IPs or domains 28->78 signatures9 process10 file11 54 C:\Users\user\AppData\Local\...\svoutse.exe, PE32 37->54 dropped 94 Detected unpacking (changes PE section rights) 37->94 96 Tries to evade debugger and weak emulator (self modifying code) 37->96 98 Tries to detect virtualization through RDTSC time measurements 37->98 106 3 other signatures 37->106 49 svoutse.exe 37->49         started        100 Antivirus detection for dropped file 43->100 102 Machine Learning detection for dropped file 43->102 104 Hides threads from debuggers 43->104 52 msedge.exe 47->52         started        signatures12 process13 signatures14 80 Hides threads from debuggers 49->80 82 Tries to detect sandboxes / dynamic malware analysis system (registry check) 49->82 84 Tries to detect process monitoring tools (Task Manager, Process Explorer etc.) 49->84
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/6509ea13b16d01894b8c084fc4fd292651d1ae88a59dfc63d2f87d8dbbcc6f03
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/6509ea13b16d01894b8c084fc4fd292651d1ae88a59dfc63d2f87d8dbbcc6f03/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2024-08-27 20:16:05 UTC
File Type:
PE (Exe)
AV detection:
14 of 38 (36.84%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=mue6ue5rnuayss4mbbh4j7jjezi5dluiuwo7yy6s7b6y3o6mn4bq._file
Verdict:
malicious
Result
Malware family:
stealc
Create hunting rule
Score:
  10/10
Tags:
family:stealc botnet:leva discovery evasion stealer
Link:
https://tria.ge/reports/240827-y14tks1gjm/
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
Unpacked files
SH256 hash:
ac503100a70732fafe21d3cc193998ef1a497de6ac090f39f1b9cc488c978836
MD5 hash:
3ffeceede7bbd8714f70d61007950cd4
SHA1 hash:
ee8d5c5dec104cfc3b691e79c88008e78e7af307
Detections:
stealc
Create hunting rule
win_stealc_w0
Create hunting rule
win_stealc_a0
Create hunting rule
Link:
https://www.unpac.me/results/cf4fd3cf-d6c5-458a-b7b7-12a9a0d3527a/
SH256 hash:
6509ea13b16d01894b8c084fc4fd292651d1ae88a59dfc63d2f87d8dbbcc6f03
MD5 hash:
672998d26bc7c7695854822b30e6e84d
SHA1 hash:
767d0111dbf169d348f5ab4cd18a63ebd639bce4
Link:
https://www.unpac.me/results/cf4fd3cf-d6c5-458a-b7b7-12a9a0d3527a/
Malware family:
Stealc
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/6509ea13b16d/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/6509ea13b16d01894b8c084fc4fd292651d1ae88a59dfc63d2f87d8dbbcc6f03

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 6509ea13b16d01894b8c084fc4fd292651d1ae88a59dfc63d2f87d8dbbcc6f03

(this sample)

  
Dropped by
Amadey
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3120900/
  
URLhaus
https://urlhaus.abuse.ch/url/3120910/
  
URLhaus
https://urlhaus.abuse.ch/url/3120904/
  
URLhaus
https://urlhaus.abuse.ch/url/3129259/
  
URLhaus
https://urlhaus.abuse.ch/url/3114824/

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