MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9d139ac2bb53c9c9437be049cb6ba0b0155d789b22ea169557d05d78dd428a29. 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


AgentTesla


Vendor detections: 10


Intelligence 10 IOCs YARA 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 9d139ac2bb53c9c9437be049cb6ba0b0155d789b22ea169557d05d78dd428a29
SHA3-384 hash: 025b958d61573d1584480fe182e401adf46b23c5e448581b6f232c14ccb7ac4c8a0baf5e54e1e4382894677e934ce8f5
SHA1 hash: 0658cbad72e4bd39089d5796ca538b0e5fe72343
MD5 hash: 6c60cd559421bab8a6748c88c9d89273
humanhash: emma-carolina-timing-north
File name:facturas y datos bancarios.pdf.vbs
Download: download sample
Signature AgentTesla
Create hunting rule
File size:444'554 bytes
First seen:2023-01-20 19:44:52 UTC
Last seen:Never
File type:Visual Basic Script (vbs) vbs
MIME type:text/plain
ssdeep 192:HZ0Z0Z0Z0Z0ZKUZ0Z0Z0Z0Z0ZAZ0Z0Z0Z0Z0ZwZ0Z0Z0Z0Z0ZSZ0Z0Z0Z0Z0ZZrR:7R
TLSH T1ED94AE0038D260A4A4D1B7A71FEFF4D9CBBB72D105762C6A22ED07479BCE5158A463F8
TrID 66.6% (.TXT) Text - UTF-16 (LE) encoded (2000/1)
33.3% (.MP3) MP3 audio (1000/1)
Reporter abuse_ch
Tags:AgentTesla vbs

Intelligence

File Origin
# of uploads :
1
# of downloads :
101
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/355116/
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/63caef412b351a3d0ea7271f/reports/5e628f3f-52b2-4795-9cac-4b8362e5e2ca/overview
Result
Verdict:
SUSPICIOUS
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1155858
Signature
.NET source code contains very large array initializations
Antivirus detection for URL or domain
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Snort IDS alert for network traffic
Suspicious powershell command line found
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses an obfuscated file name to hide its real file extension (double extension)
VBScript performs obfuscated calls to suspicious functions
Writes to foreign memory regions
Wscript starts Powershell (via cmd or directly)
Yara detected AgentTesla
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 788591 Sample: facturas y datos bancarios.... Startdate: 20/01/2023 Architecture: WINDOWS Score: 100 28 Snort IDS alert for network traffic 2->28 30 Malicious sample detected (through community Yara rule) 2->30 32 Antivirus detection for URL or domain 2->32 34 4 other signatures 2->34 7 wscript.exe 1 2->7         started        process3 signatures4 36 VBScript performs obfuscated calls to suspicious functions 7->36 38 Suspicious powershell command line found 7->38 40 Wscript starts Powershell (via cmd or directly) 7->40 10 powershell.exe 14 15 7->10         started        process5 dnsIp6 22 172.174.176.153, 49701, 80 ATT-INTERNET4US United States 10->22 24 195.178.120.24, 49702, 80 HEXAGLOBE-ASFR unknown 10->24 42 Writes to foreign memory regions 10->42 44 Injects a PE file into a foreign processes 10->44 14 RegSvcs.exe 15 2 10->14         started        18 RegSvcs.exe 10->18         started        20 conhost.exe 10->20         started        signatures7 process8 dnsIp9 26 ftp.ocp.mx 205.251.153.232, 21, 49714, 49715 NTHLUS United States 14->26 46 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->46 48 Tries to steal Mail credentials (via file / registry access) 14->48 50 Tries to harvest and steal ftp login credentials 14->50 52 Tries to harvest and steal browser information (history, passwords, etc) 14->52 54 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 18->54 56 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 18->56 signatures10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/9d139ac2bb53c9c9437be049cb6ba0b0155d789b22ea169557d05d78dd428a29/
Threat name:
Script-WScript.Packed.Generic
Create hunting rule
Status:
Suspicious
First seen:
2023-01-20 18:36:42 UTC
File Type:
Text (VBS)
AV detection:
2 of 39 (5.13%)
Threat level:
  1/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=tujzvqv3kpe4sq334be4w25awakv26e3elvbnfkx2boxrxkcriuq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Link:
https://tria.ge/reports/230120-ygds2sbe4z/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Checks computer location settings
Blocklisted process makes network request
AgentTesla payload
AgentTesla
Malware Config
Dropper Extraction:
http://172.174.176.153/dll/NoStartUp.ppam
Malware family:
AgentTesla.v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/9d139ac2bb53/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/9d139ac2bb53c9c9437be049cb6ba0b0155d789b22ea169557d05d78dd428a29

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:ach_AgentTesla_20200929
Create hunting rule
Author:abuse.ch
Description:Detects AgentTesla PE
Rule name:AgentTeslaV3
Create hunting rule
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:MALWARE_Win_AgentTeslaV3
Create hunting rule
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:Windows_Trojan_AgentTesla_d3ac2b2f
Create hunting rule
Author:Elastic Security
Rule name:win_agent_tesla_ab4444e9
Create hunting rule
Author:Johannes Bader
Description:detects Agent Tesla
Rule name:win_agent_tesla_v1
Create hunting rule
Author:Johannes Bader @viql
Description:detects Agent Tesla

File information

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

Malspam

AgentTesla

Visual Basic Script (vbs) vbs 9d139ac2bb53c9c9437be049cb6ba0b0155d789b22ea169557d05d78dd428a29

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/355116/

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