MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d271d578dc75ef9792fe3db85bae9974099e9524168e5f6c6cc9a21180d5c31a. 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: d271d578dc75ef9792fe3db85bae9974099e9524168e5f6c6cc9a21180d5c31a
SHA3-384 hash: 1f73240249a376d633610760d2cb728621828d22d9a9c969c838a98493ec86f637211e3d7ef376801a7024c2c96da61e
SHA1 hash: 494c1aa37db9f8500edd0480eca6faa044e85614
MD5 hash: bfaca7080f1053754136493f317f60e0
humanhash: three-washington-mississippi-nevada
File name:invoice copy.pdf.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:633'856 bytes
First seen:2020-05-05 07:44:15 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:6pvUhh3HpReax98+XSfahtW5Xd6MpnqVmB5+iQe9l1c8zYWiDM4+GdZdpG8ZxAf3:Uv0xiG6+CyKVd6CnqVmDM
Threatray 10'551 similar samples on MalwareBazaar
TLSH 3DD47CDD326072EFC857D472DEA82CA8EA5074BB931F4213A42315ADDA4D887CF254F2
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: yandex.ru
Sending IP: 103.99.1.170
From: Purchasing <ac.general@yandex.ru>
Subject: paid invoice
Attachment: invoice copy.pdf.z (contains "invoice copy.pdf.exe")

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

Intelligence

File Origin
# of uploads :
1
# of downloads :
97
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Rogue.0hr.20200505-0507.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Nanocore
Create hunting rule
Status:
Malicious
First seen:
2020-05-05 07:53:50 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
26 of 31 (83.87%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=2jy5k6g4oxxzpex6hw4fxluzoqez5fjec2hf63dmzgrbdagvymna._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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9fb5e1d1b16b1a20d4994176d4579a90dd2e0a87b0bb6cac123e9894278f61ee
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b4dee2cd7f144235a7c6c3d7eeed95620cebb72e909fb62cf1aebc6506f140b0
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dc22c2145431a6ecc75ef2f7271120d8e102cef7faeac96d1d1d6ffb9b680ac4
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e1ff7c1f8ccf2e6d990d34158fe517a1ec41c9208d07888d571fa52d3d398c5b
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AgentTesla
+ 10'541 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-cgnrwc794s/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
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

z 3fc061567bc383e2f0f5eac36c895589723801936e3a003ca7252960cab71e5e

AgentTesla

Executable exe d271d578dc75ef9792fe3db85bae9974099e9524168e5f6c6cc9a21180d5c31a

(this sample)

  
Dropped by
MD5 3768b7f6bd450b1668664e86c6d34de2
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 3fc061567bc383e2f0f5eac36c895589723801936e3a003ca7252960cab71e5e

Comments