MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4bff91911fbfbb6f44a3879a87f21b04b8dfee9653ae8200e954da862afa3b94. 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: 4bff91911fbfbb6f44a3879a87f21b04b8dfee9653ae8200e954da862afa3b94
SHA3-384 hash: 60789f14b6332df81b0d7f4dd9403f6265bbdd7dd3849e42de5545c0b3ef9aa4c8a2a1175b5291eb3d29dfac704f2d21
SHA1 hash: 63f2ab725b3905a70e8443d3e26cd165cf43f249
MD5 hash: b8ae8dde78566493e3216f38ba36b51c
humanhash: saturn-mockingbird-hydrogen-north
File name:SOA.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:648'192 bytes
First seen:2020-05-21 07:36:21 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:EIkF+TB9kX1TBca/NkK9YfYncO+YFiziW90M/3QkHNlGv:EIu/19BcO+10Y3Qiw
Threatray 11'015 similar samples on MalwareBazaar
TLSH F3D46C2223B14692FBB5B4F69C5CAE50C234DDFF8881F98C1B5139A712697A1F13346B
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: micronetglobal.com
Sending IP: 103.207.39.104
From: accountant@micronetglobal.com
Subject: RE: STATEMENT OF ACCOUNT
Attachment: SOA.r15 (contains "SOA.exe")

AgentTesla SMTP exfil server:
venus.worldindia.com:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
83
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.VFR-1.UNOFFICIAL
Create hunting rule

Sanesecurity.Rogue.0hr.20200521-0305.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-05-21 03:07:34 UTC
AV detection:
23 of 30 (76.67%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=jp7zdei7x65w6rfdq6nip4q3as4n73uwkoxieahjktnimkx2hoka._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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AgentTesla
044f346090955fbda34aa50d2a670296ac175e76993ee9abc3ea2618b0a9cec0
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654218028f797e5c401cc31242000aaa138e3eb0f8a920b850dadc2b2bf8f807
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6f6e1498d9949546bc807123b5f8b8097bc9cd0c0edc29624e19d70e601cee57
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7d02ae5ae3ed3b7a13ff5495174216ea3195764d7154b8e9b4997c74fd08fb09
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a59e7a658d6a43b5e70257422319acaadb0705b28e4879ebebaa346948df9898
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bf15b6d8ed1637598fd2d08ae5f619a4c08c6b03372fddfa8f68f6380e735083
AgentTesla
+ 11'005 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/201109-4vellyx5hs/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
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

rar 0d2ab32ad47fc858b14d0763547126431299c5caabfc0c57038c3be34f8bcbc5

AgentTesla

Executable exe 4bff91911fbfbb6f44a3879a87f21b04b8dfee9653ae8200e954da862afa3b94

(this sample)

  
Dropped by
MD5 0674c9295b9eec929b4a2d0b429e551a
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 0d2ab32ad47fc858b14d0763547126431299c5caabfc0c57038c3be34f8bcbc5

Comments