MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b798221ccec725496422cb9bf4b9adec8fef3d8228398ddd9c001f63bf84c949. 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: 7


Intelligence 7 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b798221ccec725496422cb9bf4b9adec8fef3d8228398ddd9c001f63bf84c949
SHA3-384 hash: d748ccaf86c89feb455c2a0b9df93a79ee213475bca5ae4660f8135fbe27d9f46521ed21f573619aa64b62ed9d6f5630
SHA1 hash: d705401ef2cbc04396a90b34487b01d211478ea1
MD5 hash: fe2586ad21e5a54e5cddca272f56c7f2
humanhash: lactose-bravo-north-hawaii
File name:PO902.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:658'944 bytes
First seen:2020-06-29 17:54:33 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 6144:Y7fg5xAc6lpfqstgPaJmPOi0yH9LMwl+nAbU7qF5bGsDEzv3zhdlB:6g5klp4POi71M37qFRzIVB
Threatray 10'735 similar samples on MalwareBazaar
TLSH F3E4082ABE85E609D13D1A3340DA165163B2E5C32A23C70F7ECD97A81E5039F3E5A35D
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: mail.huclangia.ml
Sending IP: 64.190.86.159
From: Archer <kenk@huclangia.ml>
Subject: NEW PURCHASE ORDER
Attachment: New_PO15.zip (contains "PO902.exe")

AgentTesla SMTP exfil server:
smtp.yandex.com:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
74
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/16533/
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b798221ccec725496422cb9bf4b9adec8fef3d8228398ddd9c001f63bf84c949/
Threat name:
Win32.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-06-29 15:18:20 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=w6mcehgoy4suszbczon7jonn5sh66pmcfa4y3xm4aapwhp4ezfeq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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AgentTesla
+ 10'725 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
spyware persistence keylogger trojan stealer family:agenttesla
Link:
https://tria.ge/reports/200629-h72wc5ysvs/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Modifies service
Suspicious use of SetThreadContext
Loads dropped DLL
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Executes dropped EXE
AgentTesla
Please note that we are no longer able to provide a coverage score for Virus Total.

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:Agenttesla_type2
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:CAP_HookExKeylogger
Create hunting rule
Author:Brian C. Bell -- @biebsmalwareguy
Reference:https://github.com/DFIRnotes/rules/blob/master/CAP_HookExKeylogger.yar
Rule name:win_agent_tesla_w1
Create hunting rule
Author:govcert_ch
Description:Detect Agent Tesla based on common .NET code sequences

File information

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

Malspam

AgentTesla

zip f51345422dc798c506ed836ee7eea0784a02d341597d8112a2ee5284c5fa6ebf

AgentTesla

Executable exe b798221ccec725496422cb9bf4b9adec8fef3d8228398ddd9c001f63bf84c949

(this sample)

  
Dropped by
MD5 0535a641fe4b84ac315093b572867af0
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 f51345422dc798c506ed836ee7eea0784a02d341597d8112a2ee5284c5fa6ebf
Cape
Cape
https://www.capesandbox.com/analysis/16533/

Comments