MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3d37b55464bded5c54903c5328e695d9b08b483e65cf6bdadd4ecf93954dfc9e. 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


MetaStealer


Vendor detections: 12


Intelligence 12 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3d37b55464bded5c54903c5328e695d9b08b483e65cf6bdadd4ecf93954dfc9e
SHA3-384 hash: 70cd4e625b51b365736c7c49660d407887e977adc39ab22893db6264dcc388dcff7774bcf15a8382ec7f48a560e333a1
SHA1 hash: 56e90cc7888e2cc74916ce10148a10c9261fdf2f
MD5 hash: 47f2701f1d1f6645baccced737e8e20c
humanhash: march-cold-green-lake
File name:file
Download: download sample
Signature MetaStealer
Create hunting rule
File size:5'238'888 bytes
First seen:2024-08-12 20:00:17 UTC
Last seen:2024-12-18 10:42:28 UTC
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 98304:tPtk042OYyWXqqxx2pC6BGwwsNFkeP9ISfhg:tNy5qxpC6
Threatray 2 similar samples on MalwareBazaar
TLSH T1D836D01494943D2BDE72023630DA3B0267B50E6153516DCFBBFE298DE7E1CCA8172B99
TrID 49.5% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
16.7% (.EXE) Win64 Executable (generic) (10523/12/4)
10.4% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.1% (.EXE) Win32 Executable (generic) (4504/4/1)
3.2% (.EXE) Win16/32 Executable Delphi generic (2072/23)
File icon (PE):PE icon
dhash icon 4db292f2d88cb40b (15 x RemcosRAT, 13 x AgentTesla, 7 x NanoCore)
Reporter Bitsight
Tags:exe metastealer


Avatar
Bitsight
url: http://185.215.113.16/inc/out_test_sig.exe

Intelligence

File Origin
# of uploads :
5
# of downloads :
421
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2024-08-12 20:02:16 UTC
Tags:
stealer metastealer uac
Link:
https://app.any.run/tasks/0e62d304-d5d7-4ac0-b99d-34872ebdba21

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.Evo-gen.1901.20197.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66ba6a01b35234d5cc65d82c
Tags:
Encryption Execution Network Static Stealth Malware
Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
DNS request
Connection attempt
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
overlay packed virus
Link:
https://www.filescan.io/uploads/66ba6a05cb4fdd04a35cbcde/reports/faa6b09a-b71a-4527-8cb3-affa48dd0a0a/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/3d37b55464bded5c54903c5328e695d9b08b483e65cf6bdadd4ecf93954dfc9e
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/07bba0b1-7c9d-41da-a258-aa5dc2675189
Result
Threat name:
Metastealer
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1491844
Signature
Adds a directory exclusion to Windows Defender
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Creates files in the system32 config directory
Loading BitLocker PowerShell Module
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Tries to harvest and steal browser information (history, passwords, etc)
Uses known network protocols on non-standard ports
Writes or reads registry keys via WMI
Yara detected Metastealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1491844 Sample: file.exe Startdate: 12/08/2024 Architecture: WINDOWS Score: 100 40 ugmkmoigiimgmaaw.xyz 2->40 42 uamgayumeqmwemas.xyz 2->42 44 5 other IPs or domains 2->44 66 Antivirus / Scanner detection for submitted sample 2->66 68 Multi AV Scanner detection for submitted file 2->68 70 Yara detected Metastealer 2->70 74 3 other signatures 2->74 9 file.exe 9 2->9         started        14 cmd.exe 2 2->14         started        signatures3 72 Performs DNS queries to domains with low reputation 42->72 process4 dnsIp5 46 skssoeqouussusyi.xyz 15.197.192.55, 1775, 49720 TANDEMUS United States 9->46 48 scqekwyoswaguuyo.xyz 188.40.187.174, 1775, 49718 HETZNER-ASDE Germany 9->48 50 uamgayumeqmwemas.xyz 185.172.129.25, 1775, 49721, 49722 FIRST-SERVER-US-ASRU Russian Federation 9->50 38 C:\Users\user\AppData\Local\...\hyper-v.exe, PE32 9->38 dropped 76 Tries to harvest and steal browser information (history, passwords, etc) 9->76 78 Adds a directory exclusion to Windows Defender 9->78 16 systeminfo.exe 2 1 9->16         started        19 powershell.exe 23 9->19         started        21 powershell.exe 21 9->21         started        80 Creates files in the system32 config directory 14->80 23 hyper-v.exe 14->23         started        25 conhost.exe 14->25         started        file6 signatures7 process8 signatures9 52 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 16->52 54 Writes or reads registry keys via WMI 16->54 27 conhost.exe 16->27         started        56 Loading BitLocker PowerShell Module 19->56 29 conhost.exe 19->29         started        31 conhost.exe 21->31         started        58 Antivirus detection for dropped file 23->58 60 Multi AV Scanner detection for dropped file 23->60 62 Adds a directory exclusion to Windows Defender 23->62 33 powershell.exe 23->33         started        process10 signatures11 64 Loading BitLocker PowerShell Module 33->64 36 conhost.exe 33->36         started        process12
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3d37b55464bded5c54903c5328e695d9b08b483e65cf6bdadd4ecf93954dfc9e/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Malicious
First seen:
2024-07-30 23:37:04 UTC
File Type:
PE (Exe)
Extracted files:
147
AV detection:
17 of 24 (70.83%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hu33kvdexxwvyveqhrjsrzuv3gyiwsb6mxhwxww5j3hzhfkn7spa._file
Verdict:
malicious
Similar samples:
307ec11b5a2a83aa2787b8f3cbecb4ea93868a3b3982ebbd5392f3efe9141c78
MetaStealer
4b35a2e57b7f2b3eca1ddb2c2ebc678af68f7046e06bcf3e3b389f95ea6d7f14
MetaStealer
Result
Malware family:
n/a
Score:
  9/10
Tags:
credential_access discovery execution spyware stealer
Link:
https://tria.ge/reports/240812-yrjgaa1hrf/
Behaviour
Gathers system information
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Reads user/profile data of web browsers
Command and Scripting Interpreter: PowerShell
Credentials from Password Stores: Credentials from Web Browsers
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/a006914f-3b6c-4969-8697-1f88e0d3f5ad
Unpacked files
SH256 hash:
3d37b55464bded5c54903c5328e695d9b08b483e65cf6bdadd4ecf93954dfc9e
MD5 hash:
47f2701f1d1f6645baccced737e8e20c
SHA1 hash:
56e90cc7888e2cc74916ce10148a10c9261fdf2f
Link:
https://www.unpac.me/results/a4bee1bb-2fb4-4e54-b934-d3651b7831f7/
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/3d37b55464bded5c54903c5328e695d9b08b483e65cf6bdadd4ecf93954dfc9e

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:maldoc_find_kernel32_base_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:pe_no_import_table
Create hunting rule
Description:Detect pe file that no import table
Rule name:PE_Potentially_Signed_Digital_Certificate
Create hunting rule
Author:albertzsigovits

File information

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

Web download

MetaStealer

Executable exe 3d37b55464bded5c54903c5328e695d9b08b483e65cf6bdadd4ecf93954dfc9e

(this sample)

  
Dropped by
Amadey
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3103617/
  
URLhaus
https://urlhaus.abuse.ch/url/3103665/

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_PIEMissing Position-Independent Executable (PIE) Protectionhigh

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