MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 269bf844be762e4706405bb9acee8a3f39c9706d4ebcbae1016d521db3e564d2. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 269bf844be762e4706405bb9acee8a3f39c9706d4ebcbae1016d521db3e564d2
SHA3-384 hash: 88d0d0701053ee6f5b98a3b7d19c1281347fad1dddf1e724a5d6e378f021840bb132f662f72823031fd27592fa99093c
SHA1 hash: da96caf9c9900f4b108da80a8cb2431fd189d381
MD5 hash: 3cd7418133b06d5224718fdb32331f13
humanhash: nuts-georgia-fillet-seventeen
File name:Enquiry-0574.vbs
Download: download sample
Signature AgentTesla
Create hunting rule
File size:347'050 bytes
First seen:2023-04-05 13:01:51 UTC
Last seen:Never
File type:Visual Basic Script (vbs) vbs
MIME type:text/plain
ssdeep 1536:j89r/aDcWJwG0mtvR/Eg54idVKUdLG0MW5C88TcCbB:KtfxB
Threatray 1'848 similar samples on MalwareBazaar
TLSH T13574704075E98005A2F16D238F77FA5E0B37EBEAC4385E9A68CC695937DED404C92BD0
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 :
124
Origin country :
NL NL
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/380305/
Detection(s):
Sanesecurity.Malware.29053.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.VBS.Obfus-101.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29157.UNOFFICIAL
Create hunting rule

Verdict:
No Threat
Threat level:
  10/10
Confidence:
80%
Link:
https://www.filescan.io/uploads/642d714f497fb6f23efd8b6d/reports/d5b1a572-97cc-4f15-bcf6-8c8d9231f4cd/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/269bf844be762e4706405bb9acee8a3f39c9706d4ebcbae1016d521db3e564d2
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/1209133
Signature
Injects a PE file into a foreign processes
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)
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)
VBScript performs obfuscated calls to suspicious functions
Very long command line found
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: 842051 Sample: Enquiry-0574.vbs Startdate: 05/04/2023 Architecture: WINDOWS Score: 100 28 Multi AV Scanner detection for submitted file 2->28 30 Yara detected AgentTesla 2->30 32 Yara detected Generic Downloader 2->32 7 wscript.exe 1 2->7         started        process3 signatures4 34 VBScript performs obfuscated calls to suspicious functions 7->34 36 Suspicious powershell command line found 7->36 38 Wscript starts Powershell (via cmd or directly) 7->38 40 Very long command line found 7->40 10 powershell.exe 14 7 7->10         started        process5 dnsIp6 22 23.236.169.237, 49699, 80 SERVER-MANIACA Canada 10->22 42 Writes to foreign memory regions 10->42 44 Injects a PE file into a foreign processes 10->44 14 RegSvcs.exe 2 10->14         started        18 RegSvcs.exe 10->18         started        20 conhost.exe 10->20         started        signatures7 process8 dnsIp9 24 prisamexico.net 66.199.141.105, 49700, 587 COGECO-PEER1CA Canada 14->24 26 mail.prisamexico.net 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 browser information (history, passwords, etc) 14->50 52 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 18->52 54 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 18->54 signatures10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/269bf844be762e4706405bb9acee8a3f39c9706d4ebcbae1016d521db3e564d2/
Threat name:
Script-WScript.Trojan.Heuristic
Create hunting rule
Status:
Malicious
First seen:
2023-04-05 13:02:09 UTC
File Type:
Text (VBS)
AV detection:
6 of 37 (16.22%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=e2n7qrf6oyxeobsalo42z3ukh444s4dnj26lvyibnvjb3m7fmtja._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
31adc1dd28145976ae25be96dcdd778bb9e2f7abc8c437e99edd9f2d3e4b872c
AgentTesla
5fc543ca424bc21902b3dd3cf1d55b276f2c4c4d39b449f483772ffd3fbda657
AgentTesla
87152f7bc3a688db213958186d808486418c98b9ef44ec777c0c5a8aae938d11
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92abb68f4a0cf0e2c39583ec2b5fca1ce6f4ce751e7630c50bb198a5130a476d
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a88a2c1df987e0a076de640f7a133a917058fdd3a5f27b55f49fd85702f88d4d
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ce2d784aba970c2879caa1a84d204a38e9eedc76f47f8e2e114a472c45ee3bd8
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d0923cf35bb3beecede53797355af1eed014c6ed550320cfde1204f95d9da939
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d4e0c08a18355d7d49a54faa881b8864b9ede460e8c61fd91591dff2fd11f1e5
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e04984e418d8d5c95c764f1b3c97a3698d30664bb8ea7304d49dd35c6a9f612e
AgentTesla
+ 1'838 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Link:
https://tria.ge/reports/230405-p9s9rseg92/
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
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/269bf844be76/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/269bf844be762e4706405bb9acee8a3f39c9706d4ebcbae1016d521db3e564d2

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:MSIL_SUSP_OBFUSC_XorStringsNet
Create hunting rule
Author:dr4k0nia
Description:Detects XorStringsNET string encryption, and other obfuscators derived from it
Reference:https://github.com/dr4k0nia/yara-rules
Rule name:msil_susp_obf_xorstringsnet
Create hunting rule
Author:dr4k0nia
Description:Detects XorStringsNET string encryption, and other obfuscators derived from it
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:Suspicious_Macro_Presence
Create hunting rule
Author:Mehmet Ali Kerimoglu (CYB3RMX)
Description:This rule detects common malicious/suspicious implementations.

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 269bf844be762e4706405bb9acee8a3f39c9706d4ebcbae1016d521db3e564d2

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/380305/

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