MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bf1a09efdb4c2742bcd0da160138ff677827afcf937e7f5f5aa620fe237dd6d2. 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: bf1a09efdb4c2742bcd0da160138ff677827afcf937e7f5f5aa620fe237dd6d2
SHA3-384 hash: b34db195905f7ab3bad65672abd03b4307a1fc9f4581ead2152805ada52c25e2c443ec3222188a2e279179b0ecf974bf
SHA1 hash: 9ae126b0308330e2d3eaada44227a62ff0b51ce6
MD5 hash: 21a504566fae0aef4138889c39aaa75e
humanhash: pluto-alabama-west-leopard
File name:PURCHASE LIST (PO#9A88D25).pdf.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:510'976 bytes
First seen:2020-05-07 10:06:19 UTC
Last seen:2020-05-09 16:38:36 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:GnnqVjVf/IEjmvvembAm4W96a47QNdaATxALQgZ3:G6BXIEyvVQ/c+j
Threatray 10'537 similar samples on MalwareBazaar
TLSH A6B40299366C32BFE453C6329ED0AC70DA107163739B533B9853094E8ACDE86CE15EB5
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: pneumatic.co.kr
Sending IP: 156.96.47.65
From: Heun-soo Jeon <info@pneumatic.co.kr>
Subject: NEW PO FROM SKP Corporation Inc. Co., Ltd QTTY (PO#9A88D25)
Attachment: PURCHASE LIST PO9A88D25.pdf.gz (contains "PURCHASE LIST (PO#9A88D25).pdf.exe")

AgentTesla SMTP exfil server:
mail.oilexindia.com:587

Intelligence

File Origin
# of uploads :
5
# of downloads :
82
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.VUF.24089.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-05-07 11:23:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
28 of 31 (90.32%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=x4nat363jqtufpgq3ilacoh7m54cpl6psn7h6x22uyqp4i3523ja._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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+ 10'527 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/201109-4j5s3ld8te/
Behaviour
Creates scheduled task(s)
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
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

rar 3d8dfc8505e02c599e8e0fd56e851a7c6e178c53f21c8e7ed800eb1137e96dd8

AgentTesla

Executable exe bf1a09efdb4c2742bcd0da160138ff677827afcf937e7f5f5aa620fe237dd6d2

(this sample)

  
Dropped by
MD5 fe74463257f76889092f7d88d0e49c6c
  
Delivery method
Distributed via e-mail attachment

Comments