MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 85743a1e70b9841576c077c0fe03fc3ae5ecdbc55190bbaeb92290a3fca7f4c4. 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: 85743a1e70b9841576c077c0fe03fc3ae5ecdbc55190bbaeb92290a3fca7f4c4
SHA3-384 hash: 4e5f304e55f66db9f5455d6e93815482d5ecb18d964636f0879ea54bf3e5aed2b3818ec45a35d4ed5cd0c8e4c732ac80
SHA1 hash: ab4c975d012b9c011897ed1d139d456808312801
MD5 hash: 59d1f8420e3decdd0d461e9756055bc7
humanhash: mississippi-edward-seventeen-seventeen
File name:23454354334_PDF.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:571'392 bytes
First seen:2020-05-12 09:21:21 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:la3lqxXqcCq1firMjEeS7KyfAIIHNQ+wq/pcAovivwLNkiG:hpqa1fYKOKyYIsNQ+wkchvivwBG
Threatray 10'632 similar samples on MalwareBazaar
TLSH E4C4D01C77AD7C17F6AD177AD09040D8D2F9D6679407F34B488118EA0E0BB9EBE162CA
Reporter abuse_ch
Tags:AgentTesla ESP exe geo Santander


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: slot0.qrodi.com
Sending IP: 45.95.168.60
From: Factoring y Confirming - Grupo Santander <fycuot@gruposantander.com>
Subject: Confirming - Aviso de pago
Attachment: 23454354334_PDF.GZ (contains "23454354334_PDF.exe")

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

Intelligence

File Origin
# of uploads :
1
# of downloads :
85
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-05-12 09:14:22 UTC
File Type:
PE (.Net Exe)
Extracted files:
4
AV detection:
26 of 31 (83.87%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=qv2duhtqxgcbk5wao7ap4a74hls6zw6fkgilxlvzekikh7fh6tca._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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1ce741282f181734ab5fc89d130fcb06d2845408d7ee0698b5952ec1af244b2d
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2890defa015590771a48e957d5a81dc2f2a6a86b784a8764f135cdd72f0d4e7d
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2afbedb41684f7eae8009e506402a8b67fa8d49bbd8ce6caaa343dc7c5144188
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5a79b64adec77f42d8dd611c6b1293d837da680b5cce818fbd24068cade7c2c9
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67b2cd29fa6e7d0e7b435506d26c026e853e137dd4cc49f714859f9d75a9a546
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7843d0972708f2654bbcff592faf5dc9080cf8d141ed3f72826adbdbfc7dec2b
AgentTesla
85c4ef5d2557b3ee860576a0d9bae8610ae5995a115c8a2f07d02c8c82b6c2c0
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bbfbca1a4330beb9715f1c5a25d18af2f1bd9394d62c1b19f19a013e4250d853
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d6b038e51c9d5245b51ae42ee93438b54442b080644cb20e88c49c52f3ed3bb8
AgentTesla
e0467337d731f38bd8215652a767fdbae5fa1c6a9d4dfe75a995a221ae2f5750
AgentTesla
+ 10'622 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/201109-9ck6l7rhxj/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Maps connected drives based on registry
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.

bedaef234a4d2a47036e965a913be62e

AgentTesla

Executable exe 85743a1e70b9841576c077c0fe03fc3ae5ecdbc55190bbaeb92290a3fca7f4c4

(this sample)

  
Dropped by
MD5 bedaef234a4d2a47036e965a913be62e
  
Delivery method
Distributed via e-mail attachment

Comments