MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c262660b55454315e324a8ea112d2973f1676c614c20eaa479b78864dab7aff0. 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: 9


Intelligence 9 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c262660b55454315e324a8ea112d2973f1676c614c20eaa479b78864dab7aff0
SHA3-384 hash: 93da93f7801d68d85b7b735f6f89bacd556a966347ad1089a7a2dc14424d5460ad0384438beac08db00d8fe4695d1c17
SHA1 hash: 91be600a45c6b343c736d7b989c582084a56f860
MD5 hash: 5825ef7d17c64fa0f221e00ed5f95dd4
humanhash: minnesota-twenty-river-bacon
File name:Factura comercial-20232501.pdf.vbs
Download: download sample
Signature AgentTesla
Create hunting rule
File size:230'112 bytes
First seen:2023-01-25 18:16:04 UTC
Last seen:Never
File type:Visual Basic Script (vbs) vbs
MIME type:text/plain
ssdeep 96:JEjs1VkB3w2JJJJJYGJJJJJlJJJJJwQJJJJJYJJJJJUBs1NJJJJJjJJJJJjJJJJM:JEAVkB3w3Cq1jlfh8l
Threatray 20'779 similar samples on MalwareBazaar
TLSH T179249E2930DD044864F2B9531FDFF9AA8B77A3E112320E2611DD875B96CE856EE063F4
TrID 66.6% (.TXT) Text - UTF-16 (LE) encoded (2000/1)
33.3% (.MP3) MP3 audio (1000/1)
Reporter malwarelabnet
Tags:AgentTesla vbs

Intelligence

File Origin
# of uploads :
1
# of downloads :
98
Origin country :
n/a
Vendor Threat Intelligence
Detection:
DLAgent09 Downloader
Create hunting rule
Link:
https://www.capesandbox.com/analysis/356799/
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/63d1721e1c9cbf7d6252ab7f/reports/b5b45593-2cec-4c7c-b11a-69551368a420/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/1158946
Signature
Antivirus detection for URL or domain
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
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 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: 791683 Sample: Factura comercial-20232501.... Startdate: 25/01/2023 Architecture: WINDOWS Score: 100 30 Snort IDS alert for network traffic 2->30 32 Multi AV Scanner detection for domain / URL 2->32 34 Malicious sample detected (through community Yara rule) 2->34 36 5 other signatures 2->36 7 wscript.exe 1 2->7         started        process3 signatures4 38 VBScript performs obfuscated calls to suspicious functions 7->38 40 Suspicious powershell command line found 7->40 42 Wscript starts Powershell (via cmd or directly) 7->42 10 powershell.exe 14 15 7->10         started        process5 dnsIp6 22 172.174.176.153, 49689, 80 ATT-INTERNET4US United States 10->22 24 195.178.120.24, 49690, 80 HEXAGLOBE-ASFR unknown 10->24 44 Writes to foreign memory regions 10->44 46 Injects a PE file into a foreign processes 10->46 14 RegSvcs.exe 2 10->14         started        18 RegSvcs.exe 10->18         started        20 conhost.exe 10->20         started        signatures7 process8 dnsIp9 26 itzayanaland.com 107.161.75.133, 49691, 587 IWEB-ASCA Canada 14->26 28 mail.itzayanaland.com 14->28 48 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->48 50 Tries to steal Mail credentials (via file / registry access) 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/c262660b55454315e324a8ea112d2973f1676c614c20eaa479b78864dab7aff0/
Threat name:
Script-WScript.Packed.Generic
Create hunting rule
Status:
Suspicious
First seen:
2023-01-25 19:07:07 UTC
File Type:
Text (VBS)
AV detection:
2 of 39 (5.13%)
Threat level:
  1/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=yjrgmc2vivbrlyzevdvbcljjopywo3dbjqqovjdzw6egjwvxv7ya._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
69085a16f5e572b264f072bc0a883e73854b593a3162ca94e6ee825882b3815c
AgentTesla
9a67902f70ece4ea21ad0a79a77e1d21a972ff8f48b6d26872d80493a8e1877b
AgentTesla
9d139ac2bb53c9c9437be049cb6ba0b0155d789b22ea169557d05d78dd428a29
AgentTesla
a861f0051703c40665038421dffeae5831e31457f477e6cb12904f7254808534
AgentTesla
acfa4ca29c04cfea8bd6e44b4fc4a85905505c41ef01dd8935e6e74db2b88ec6
AgentTesla
b3e316198e873bc40a882e6757be84d27c1ae7cfcf58b8261eaee501d2b372aa
AgentTesla
b5c28d591dee22fc0e4c729d2d6fa990e1c0c09acf9dfcc2ad20db3e0fb2e6df
AgentTesla
c169c02efaf302bcd53439df8a514db8da9af95686642e74071c3b0a510e46fa
AgentTesla
+ 20'769 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  10/10
Tags:
collection
Link:
https://tria.ge/reports/230125-ww1j9aag9v/
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
Malware Config
Dropper Extraction:
http://172.174.176.153/dll/NoStartUp.ppam
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/c262660b5545/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/c262660b55454315e324a8ea112d2973f1676c614c20eaa479b78864dab7aff0

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:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:SUSP_VBS_Wscript_Shell
Create hunting rule
Author:SECUINFRA Falcon Team
Description:Detects the definition of 'Wscript.Shell' which is often used by Malware, FPs are possible and commmon

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/356799/

Comments