MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4891ec1fb0814af4400e57d859557c72d0f0d3a3ccbdd4dc49b665697abb9a8d. 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: 5


Intelligence 5 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4891ec1fb0814af4400e57d859557c72d0f0d3a3ccbdd4dc49b665697abb9a8d
SHA3-384 hash: 6fc6c39a96ccfb33bed5d3161e8cb45c7ba119a8c88d071296c0d86a10cd27d756ddbe1ab262a3bbd96e947d825f3fb9
SHA1 hash: 77e09a489e06419304b275fa34d24692e79a9b10
MD5 hash: e1ed47e507d771902a0cee76c0e04086
humanhash: orange-seventeen-cold-charlie
File name:detalii_bancae_29031178.doc.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:665'088 bytes
First seen:2020-05-19 14:30:04 UTC
Last seen:2020-05-19 15:42:08 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:n63eJneYEt6a3itbZ74a2xHFf7tW9eLd1NwjWN:1dcQbZ7KTkY3a
Threatray 10'816 similar samples on MalwareBazaar
TLSH F7E44C3D3A81A405D13C497254EA6982A6B5AA433A81C34F3FCE536CAF037CF3B55759
Reporter abuse_ch
Tags:AgentTesla exe geo ROU


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: plesk2.enpatagonia.net
Sending IP: 207.38.89.37
From: Departamentul de estimare <accdept@gmail.com>
Subject: Informații de plată greșite
Attachment: detalii_bancae_29031178.doc.7z (contains "detalii_bancae_29031178.doc.exe")

AgentTesla FTP exfil server:
ftp.pan-door.gr:21

Intelligence

File Origin
# of uploads :
2
# of downloads :
83
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.CAP_HookExKeylogger.15257.27166.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Agensla
Create hunting rule
Status:
Malicious
First seen:
2020-05-19 14:12:27 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
21 of 31 (67.74%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=jci6yh5qqffpiqaok7mfsvl4olipbu5dzs65jxcjwzsws6v3tkgq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
netwirerc
Create hunting rule
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+ 10'806 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla agilenet keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/201109-9atlp5mzxs/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Modifies service
Suspicious use of SetThreadContext
Obfuscated with Agile.Net obfuscator
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla Payload
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

7z 3dc3079b456272c480b3605f2dc3b6b12a4eb015fb35d06e739d24bcfcbb837a

AgentTesla

Executable exe 4891ec1fb0814af4400e57d859557c72d0f0d3a3ccbdd4dc49b665697abb9a8d

(this sample)

  
Dropped by
MD5 f042e35cb89b375923e854ab248403b2
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 3dc3079b456272c480b3605f2dc3b6b12a4eb015fb35d06e739d24bcfcbb837a

Comments