MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b03b486f2ea79250fce879d662f2256839349e2df4d59ed964eb493ecb6b9494. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b03b486f2ea79250fce879d662f2256839349e2df4d59ed964eb493ecb6b9494
SHA3-384 hash: 77aac8aea20280aaa2e9637e9d0bdbd434862f69c06776da28881c7ce588b20604469b12416c2c0ecdf2947a6be200c9
SHA1 hash: 14acdb40bb54d200efb143f97aabc8a6165f546d
MD5 hash: a9f79c1772adbde6a0682b9ba3ea7b0b
humanhash: uniform-iowa-table-hamper
File name:RFQ P14-1001-P14-1002.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:629'760 bytes
First seen:2020-05-05 07:50:08 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 12288:mmV5hzIw+IHlICPL+glwg3rL2jkVzsrlECTO7oau2yaz5wgpl7CVsQEnPBYFs:pV/zIw+IFICPLlag3rL5Ix
Threatray 10'696 similar samples on MalwareBazaar
TLSH 1AD47C9D722472EFC85BC472DEA92CA8FA50747B831F4203A02715AED94D997CF254F2
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: domain.aurora-israel.co.il
Sending IP: 212.143.61.109
From: ADLI FAHMI <adli@bapatoh.com>
Subject: RFQ P14-1001/1002- BEFORE: 08/05/2020
Attachment: RFQ P14-1001-P14-1002.gz (contains "RFQ P14-1001-P14-1002.exe")

AgentTesla SMTP exfil server:
smtp.fipco-sa.com:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
98
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.BehavesLike.Win32.Generic.jc.8009.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-05-05 09:36:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
25 of 31 (80.65%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=wa5uq3zou6jfb7hiphlgf4rfna4tjhrn6tkz5wle5net5s3lsska._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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94fcc8c7fd53c5463c0d33d1f74b5c7c8c0ae95ef097477958acb9df1ae5a15e
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a452cdb62ce6e25a0202e638112c3837fcd9fc7eb9b8d21b49fac3da79d2e27a
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b6a58bc3f41e4914190b15761baca60507bc4763dd6305c499c52f95ea042727
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d8870692e7257159505b1805f3be306591ddfb635063973b1caedb236d96547c
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feccccd454c175c67dc7c4c0f291bf467b34355bfb9901a0a9582a448c16dc52
AgentTesla
+ 10'686 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/201109-qnv45f6t52/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Modifies service
Suspicious use of SetThreadContext
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

File information

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

Malspam

AgentTesla

gz 413925efa210e0bd8c78476aeda49d705609bc49f8413e3bf32c6092c49f7e76

AgentTesla

Executable exe b03b486f2ea79250fce879d662f2256839349e2df4d59ed964eb493ecb6b9494

(this sample)

  
Dropped by
MD5 2f1227b600460f9cfc9a763e2a41c7c4
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 413925efa210e0bd8c78476aeda49d705609bc49f8413e3bf32c6092c49f7e76

Comments