MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5ea7e4466af27451d81694e26ccd63d4c628d7fae20c048f7bad8e4199ee9925. 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: 5ea7e4466af27451d81694e26ccd63d4c628d7fae20c048f7bad8e4199ee9925
SHA3-384 hash: 67e675d431050912a201503207df6d5d6d8b77c104492dadb67840ea5d1c6c3f842009250bec96b6d7644854a6928a75
SHA1 hash: e30811b38540f9a3e1a1192abb14d78387de48cf
MD5 hash: 6e77e3049919106085ed9ae5b435955b
humanhash: undress-pennsylvania-oranges-spring
File name:file
Download: download sample
Signature MarsStealer
Create hunting rule
File size:1'801'728 bytes
First seen:2024-08-25 11:17:48 UTC
Last seen:2024-08-25 11:50:07 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 49152:2Fi9fscW6dAJXEuzk73n4rrGKq5S5//LTbbDwpszFg5C:CiGh9ULn4raBk/LHwupy
TLSH T1E08533A27C39FC66C929977BB9FFA51E4F38E7C000DD49E6E0180741D2936085AD4E7A
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 :
8
# of downloads :
366
Origin country :
US US
Vendor Threat Intelligence
Malware family:
amadey
Create hunting rule
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2024-08-25 11:18:41 UTC
Tags:
stealer stealc loader themida amadey botnet
Link:
https://app.any.run/tasks/011228b8-0dcc-4f55-af17-fa7c89e5a133

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66cb12ecb2a4681a7296938c
Tags:
Execution Infostealer Network Stealth Trojan
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:
microsoft_visual_cc packed
Link:
https://www.filescan.io/uploads/66cb12ee160755393ef06587/reports/554ca4d7-c786-4e02-bb93-2032861211b5/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/5ea7e4466af27451d81694e26ccd63d4c628d7fae20c048f7bad8e4199ee9925
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/2515c240-4c03-47c2-b01e-376bb24e14c1
Result
Threat name:
Amadey, Stealc, Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1498650
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
Maps a DLL or memory area into another process
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
PE file contains section with special chars
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 dnsIp2 2 Behavior Graph ID: 1498650 Sample: file.exe Startdate: 25/08/2024 Architecture: WINDOWS Score: 100 86 www.google.com 2->86 88 us-west1.prod.sumo.prod.webservices.mozgcp.net 2->88 90 33 other IPs or domains 2->90 114 Multi AV Scanner detection for domain / URL 2->114 116 Suricata IDS alerts for network traffic 2->116 118 Found malware configuration 2->118 120 13 other signatures 2->120 9 file.exe 38 2->9         started        14 svoutse.exe 19 2->14         started        16 msedge.exe 2->16         started        18 4 other processes 2->18 signatures3 process4 dnsIp5 92 185.215.113.100, 49732, 49740, 62417 WHOLESALECONNECTIONSNL Portugal 9->92 94 31.41.244.11, 49739, 62414, 62416 AEROEXPRESS-ASRU Russian Federation 9->94 74 C:\Users\user\AppData\RoamingDBKFIDAAEH.exe, PE32 9->74 dropped 76 C:\Users\user\AppData\...\softokn3[1].dll, PE32 9->76 dropped 78 C:\Users\user\AppData\Local\...\random[1].exe, PE32 9->78 dropped 84 13 other files (9 malicious) 9->84 dropped 146 Detected unpacking (changes PE section rights) 9->146 148 Tries to steal Mail credentials (via file / registry access) 9->148 150 Found many strings related to Crypto-Wallets (likely being stolen) 9->150 160 6 other signatures 9->160 20 cmd.exe 1 9->20         started        22 cmd.exe 1 9->22         started        96 31.41.244.10, 62413, 62415, 80 AEROEXPRESS-ASRU Russian Federation 14->96 152 Hides threads from debuggers 14->152 154 Tries to detect sandboxes / dynamic malware analysis system (registry check) 14->154 156 Tries to detect process monitoring tools (Task Manager, Process Explorer etc.) 14->156 24 1f56e0dc98.exe 13 14->24         started        27 5d1bebd3b1.exe 14->27         started        98 192.168.2.4, 443, 49732, 49733 unknown unknown 16->98 100 239.255.255.250 unknown Reserved 16->100 80 C:\Users\user\AppData\Local\...\Login Data, SQLite 16->80 dropped 82 C:\Users\user\AppData\Local\...\History, SQLite 16->82 dropped 158 Maps a DLL or memory area into another process 16->158 29 msedge.exe 16->29         started        32 msedge.exe 16->32         started        37 3 other processes 16->37 34 firefox.exe 18->34         started        39 2 other processes 18->39 file6 signatures7 process8 dnsIp9 41 RoamingDBKFIDAAEH.exe 4 20->41         started        45 conhost.exe 20->45         started        47 userAAFIIJDAAA.exe 22->47         started        49 conhost.exe 22->49         started        122 Detected unpacking (changes PE section rights) 24->122 124 Tries to detect sandboxes and other dynamic analysis tools (window names) 24->124 126 Tries to evade debugger and weak emulator (self modifying code) 24->126 130 3 other signatures 24->130 128 Binary is likely a compiled AutoIt script file 27->128 51 msedge.exe 27->51         started        53 firefox.exe 27->53         started        102 s-part-0014.t-0009.t-msedge.net 13.107.246.42 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 29->102 104 googlehosted.l.googleusercontent.com 142.250.185.129 GOOGLEUS United States 29->104 110 3 other IPs or domains 29->110 106 prod.detectportal.prod.cloudops.mozgcp.net 34.107.221.82 GOOGLEUS United States 34->106 108 push.services.mozilla.com 34.107.243.93 GOOGLEUS United States 34->108 112 9 other IPs or domains 34->112 66 C:\Users\user\AppData\...\gmpopenh264.dll.tmp, PE32+ 34->66 dropped 68 C:\Users\user\...\gmpopenh264.dll (copy), PE32+ 34->68 dropped 70 C:\Users\user\AppData\...\places.sqlite-wal, SQLite 34->70 dropped 55 firefox.exe 34->55         started        57 firefox.exe 34->57         started        59 firefox.exe 34->59         started        file10 signatures11 process12 file13 72 C:\Users\user\AppData\Local\...\svoutse.exe, PE32 41->72 dropped 132 Detected unpacking (changes PE section rights) 41->132 134 Tries to evade debugger and weak emulator (self modifying code) 41->134 136 Tries to detect virtualization through RDTSC time measurements 41->136 144 2 other signatures 41->144 61 svoutse.exe 41->61         started        138 Antivirus detection for dropped file 47->138 140 Machine Learning detection for dropped file 47->140 142 Hides threads from debuggers 47->142 64 msedge.exe 51->64         started        signatures14 process15 signatures16 162 Detected unpacking (changes PE section rights) 61->162 164 Tries to evade debugger and weak emulator (self modifying code) 61->164 166 Hides threads from debuggers 61->166 168 2 other signatures 61->168
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/5ea7e4466af27451d81694e26ccd63d4c628d7fae20c048f7bad8e4199ee9925
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/5ea7e4466af27451d81694e26ccd63d4c628d7fae20c048f7bad8e4199ee9925/
Threat name:
Win32.Trojan.Stealerc
Create hunting rule
Status:
Malicious
First seen:
2024-08-25 11:18:05 UTC
File Type:
PE (Exe)
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=l2t6irtk6j2fdwawstrgztld2tdcrv724igajd33vwhedgpotesq._file
Verdict:
unknown
Result
Malware family:
stealc
Create hunting rule
Score:
  10/10
Tags:
family:stealc botnet:leva discovery evasion stealer
Link:
https://tria.ge/reports/240825-nd9q7stbnq/
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
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/cda5f66e-4d1e-48b0-9531-d2ac5a1847dc
Unpacked files
SH256 hash:
962635c2d274a9328a7dc60071d162a318b4e7f89a489cd41a6eb19f6f5b2944
MD5 hash:
790905ebc9451ffb6d976af360bcbfed
SHA1 hash:
11aab5b2f4da61a216c691f66cb32e7d718fedce
Link:
https://www.unpac.me/results/6f61663b-fe51-48c5-bff3-f8cad5f7e52d/
SH256 hash:
5ea7e4466af27451d81694e26ccd63d4c628d7fae20c048f7bad8e4199ee9925
MD5 hash:
6e77e3049919106085ed9ae5b435955b
SHA1 hash:
e30811b38540f9a3e1a1192abb14d78387de48cf
Link:
https://www.unpac.me/results/6f61663b-fe51-48c5-bff3-f8cad5f7e52d/
Malware family:
Stealc
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/5ea7e4466af2/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/5ea7e4466af27451d81694e26ccd63d4c628d7fae20c048f7bad8e4199ee9925

File information

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

Web download

MarsStealer

Executable exe 5ea7e4466af27451d81694e26ccd63d4c628d7fae20c048f7bad8e4199ee9925

(this sample)

  
Dropped by
Amadey
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3120904/
  
URLhaus
https://urlhaus.abuse.ch/url/3120900/
  
URLhaus
https://urlhaus.abuse.ch/url/3114824/
  
URLhaus
https://urlhaus.abuse.ch/url/3120910/
  
URLhaus
https://urlhaus.abuse.ch/url/3125999/

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