MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6af32b6b849f1186317e65f84c1d59cc03ce878ca8e3706c5d7afae2389b3c64. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6af32b6b849f1186317e65f84c1d59cc03ce878ca8e3706c5d7afae2389b3c64
SHA3-384 hash: e21b33923cb58c6774a7b8c530d93818fcd8f3e4385d9d7a3a49620e9be04145c71e4d689159f58df5da108c7e7e4e37
SHA1 hash: 4c11fff6659cebcfa642b05c44f6695cc6ead55e
MD5 hash: ce2a7ebe9c80401f3e3a9a86e71d4144
humanhash: golf-black-monkey-shade
File name:Bank Details.pdf.iso.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:579'072 bytes
First seen:2020-06-03 11:31:00 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'462 x Formbook, 12'203 x SnakeKeylogger)
ssdeep 12288:XlxtslAE8OCseVEBiVQ56cbXGMrWoIKnKbCrFa2zmTsQ:jtIqnXdhvMCoDnKbWFa2K
Threatray 10'933 similar samples on MalwareBazaar
TLSH EDC4D0083A91BE4FC53E4E76542218109BB0A6637B5BF343ACCB21EF551EBCA4D1179B
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: slot0.bayercornpany.com
Sending IP: 45.95.169.50
From: Arthur Sanchez <tradincorp@juditief.com>
Subject: Re: Bank Details Changed
Attachment: file.iso (contains "Bank Details.pdf.iso.exe")

AgentTesla SMTP exfil server:
mail.logserver.ga:25

Intelligence

File Origin
# of uploads :
1
# of downloads :
69
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-06-03 11:37:41 UTC
File Type:
PE (.Net Exe)
Extracted files:
13
AV detection:
28 of 48 (58.33%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=nlzsw24et4iymml6mx4eyhkzzqb45b4mvdrxa3c5pl5oeoe3hrsa._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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AgentTesla
1e68055f95563948fbacfd1de0b04fd457c108ef8482d2a6642a0067835ce529
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3adda6c23f01cecac1ce8a51c8dcdab4129088a4e4abcf8f66d8a09b7fe5c84a
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4fba937f1e8ae7eab73de2233f36e813fc2e4e889cbf5103f72ed642ba2e76c3
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5ed34087532263b2a7797a258fadc6d243e1eaedc7bcd2860fbb7ee2e1e6306c
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6693da20e6a0e6bb2d7d09aae5744f0efb5afb0eb5535462b46953fd5fdfa19d
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b8cf49555f75f9f06bdfb76150d4b3e1a01a831a7eac7b644dde084c212a43d2
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c2df19f344fb1d82a9bb0a0433865874edbd8ca203e843cb6452768d2aa66240
AgentTesla
c5168f0c833468a89b13af9b8781c0cfc27ef58b55ccaa1c89deff0658837a52
AgentTesla
+ 10'923 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence rezer0 spyware stealer trojan
Link:
https://tria.ge/reports/201109-c4lhlpdqyn/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Modifies service
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
rezer0
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_g2
Create hunting rule
Author:Daniel Plohmann <daniel.plohmann@fkie.fraunhofer.de>
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 f191d1388e4dea386aa86fdf206aa72fc3aa9fc80d2de735b941b65cdc8b2ed1

AgentTesla

Executable exe 6af32b6b849f1186317e65f84c1d59cc03ce878ca8e3706c5d7afae2389b3c64

(this sample)

  
Dropped by
MD5 aabb6bdca5c4f2da861ae48d4e5df906
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 f191d1388e4dea386aa86fdf206aa72fc3aa9fc80d2de735b941b65cdc8b2ed1

Comments