MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b4dee2cd7f144235a7c6c3d7eeed95620cebb72e909fb62cf1aebc6506f140b0. 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: b4dee2cd7f144235a7c6c3d7eeed95620cebb72e909fb62cf1aebc6506f140b0
SHA3-384 hash: 3fb25888ec86739ee598084b862643bd216e3f6a49f3a09b1c80d444366107370b94e0097ac3aaed828bdb38e833fdb0
SHA1 hash: b81edfa764d7c44d4d5ebdbcf9056c33b464a33a
MD5 hash: ebecdecd383c71d545d24c664ac758da
humanhash: happy-maine-venus-maine
File name:NEW ORDER copy.pdf.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:476'672 bytes
First seen:2020-05-08 07:39:38 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:Wgn/ppRcyW/qhiyj8B/U830qieZzApwsPsE9rlucgg:WIBpZAyj8B/r0qinb
Threatray 10'562 similar samples on MalwareBazaar
TLSH 8EA4D048396D32BEE42BCAB18ED0ACB0D76131B67256E37A895301C94ADDF81CE11D77
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

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

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

Intelligence

File Origin
# of uploads :
1
# of downloads :
87
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Variant.Barys.50278.15861.13403.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-05-08 02:01:01 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
24 of 31 (77.42%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=wtpoftl7crbdlj6gypl653mvmigoxnzoscp3mlhrv26gkbxricya._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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0f75f6670487368f4ba9f5cf419f8f96433a2c4176bd2d07c4a12d0c83963abb
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47e1a76be65a1f625adc618deafa8c151cf5cf83f17265f9a8ae622b9e799cb4
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715481212db6f585342bc8054666e0e9c5972c85ea45318705fe5f5737ec6e40
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9fb5e1d1b16b1a20d4994176d4579a90dd2e0a87b0bb6cac123e9894278f61ee
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d271d578dc75ef9792fe3db85bae9974099e9524168e5f6c6cc9a21180d5c31a
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e1ff7c1f8ccf2e6d990d34158fe517a1ec41c9208d07888d571fa52d3d398c5b
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f7169aa58adbe12a7065383c75d9413cfd0480c8969c669d58b09821389c0f90
AgentTesla
+ 10'552 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-hj3k29zv8s/
Behaviour
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
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

z 1072c06837a5c678313f2961f90a2c15113d0c520dfaca4c14c880a817809588

AgentTesla

Executable exe b4dee2cd7f144235a7c6c3d7eeed95620cebb72e909fb62cf1aebc6506f140b0

(this sample)

  
Dropped by
MD5 78069fd9598700e9d909e036a88f21c5
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 1072c06837a5c678313f2961f90a2c15113d0c520dfaca4c14c880a817809588

Comments