MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8d8c8b5b053f50f42f5898af8a18772302017b5ac88f99d6e6e18d21c87ee784. 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: 8d8c8b5b053f50f42f5898af8a18772302017b5ac88f99d6e6e18d21c87ee784
SHA3-384 hash: 2ccfd812bf35ae7d86c83949b392f5dc2ee106e630142250db4960358201232aa4b0a97062fba1fc5a4f0ee18826fdf7
SHA1 hash: af035cd10a5e9dbc3f047a97ba3015bf4a2f7e7d
MD5 hash: ec4f3c19d125256dc2adc8194ab11f3b
humanhash: freddie-massachusetts-colorado-low
File name:KCP 158W ASSESSMENT.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:413'184 bytes
First seen:2020-05-08 07:38:45 UTC
Last seen:2020-05-08 13:57:55 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:e4u2qKp29ieYkGICgYQ5S6h/99fs2yic:e44629Bu/s
Threatray 10'596 similar samples on MalwareBazaar
TLSH 4394BEDD766036DFC86BD8728A682C78EA6074BB470FC213902316ED9A0D997CF541F6
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: safetysurveyors.com
Sending IP: 37.49.230.30
From: Motor <motor@safetysurveyors.com>
Subject: RE: KCP 158W ASSESSMENT DETAILS
Attachment: KCP 158W ASSESSMENT.PDF.r12 (contains "KCP 158W ASSESSMENT.exe")

AgentTesla SMTP exfil server:
smtp.bnb-spa.com:587

Intelligence

File Origin
# of uploads :
2
# of downloads :
87
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.ArtemisEC4F3C19D125.19333.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Genkryptik
Create hunting rule
Status:
Malicious
First seen:
2020-05-08 00:57:32 UTC
File Type:
PE (.Net Exe)
AV detection:
26 of 31 (83.87%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=rwgiwwyfh5ipil2ytcxyugdxembac622zchztvxg4ggsdsd646ca._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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80823066c678eb73f3b02c6da7335a2f911968da9315aa2db86e01bb01c50f92
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c45cbf7de196d50a6eb860e3d8dbfdf8f3699c3e62df58f63bd1c6c176c9ead1
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AgentTesla
+ 10'586 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-nn7n1mzx2e/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
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

zip c54b6c97a78167584f2b5f3ebe641b4c31ef213a1a5cb08469d677b0e3fd7eeb

AgentTesla

Executable exe 8d8c8b5b053f50f42f5898af8a18772302017b5ac88f99d6e6e18d21c87ee784

(this sample)

  
Dropped by
MD5 8d726814ebffc8daf217eb1e070cb962
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 c54b6c97a78167584f2b5f3ebe641b4c31ef213a1a5cb08469d677b0e3fd7eeb

Comments