MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8178350be5d556b94bf213c8c643cd420be955d2ba0d62cfe509f8a3b62461f5. 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: 4


Intelligence 4 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8178350be5d556b94bf213c8c643cd420be955d2ba0d62cfe509f8a3b62461f5
SHA3-384 hash: b2b32bd954a486932b0ce55cafc4b68dfa4af9acb1cbd0b3a73018f2d3590b61c4a1e3e398320e9bb6c610031d3bae3a
SHA1 hash: f4d375c19fbe57feb72dc2b0b4d231a21641831a
MD5 hash: 517b105f0a22e94f678423ad4092c6f9
humanhash: blue-item-magazine-pluto
File name:745347543987.Scan.pdf....exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:743'936 bytes
First seen:2020-05-26 08:00:44 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:J4he55DScaLkc4ZIanhIGkq83Ii0tx6mpmgIC9fuw:J4hEmcikoa6Yi0tx6KmRC9fuw
Threatray 10'751 similar samples on MalwareBazaar
TLSH 77F49D151B709807C5DDA3329DE3DA3396B5AE565B879B6B13E48CA73CD3742CE32082
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: mono.avnam.net
Sending IP: 190.210.186.210
From: Sales <sales@bromma.com>
Subject: Re:New Order Sample plan
Attachment: Sample7543987.Scan.pdf....iso (contains "745347543987.Scan.pdf....exe")

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

Intelligence

File Origin
# of uploads :
1
# of downloads :
70
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Trojan.PWS.Siggen2.49363.7875.6599.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Heye
Create hunting rule
Status:
Malicious
First seen:
2020-05-26 08:45:21 UTC
File Type:
PE (.Net Exe)
Extracted files:
2
AV detection:
18 of 31 (58.06%)
Threat level:
  2/5
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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6e7b381441447157749ba664134682c01bad587614b29dab79aeab904419857d
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bcc77f27d277fea5da39073b5ab59f7036996722b07c39c48fbe1b9b06b64563
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AgentTesla
+ 10'741 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-hbbbzeev9x/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Deletes itself
Drops startup file
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

iso 3c857b718987b736d6a8ac0593a9f4e870ec43408716938279fd723b338c5a36

AgentTesla

Executable exe 8178350be5d556b94bf213c8c643cd420be955d2ba0d62cfe509f8a3b62461f5

(this sample)

  
Dropped by
MD5 a21b089c6f55562a972c1ead626d2119
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 3c857b718987b736d6a8ac0593a9f4e870ec43408716938279fd723b338c5a36

Comments