MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c5781a62226cb297e243f72ad90d312f16917c994feca587546f69a81c220d39. 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: c5781a62226cb297e243f72ad90d312f16917c994feca587546f69a81c220d39
SHA3-384 hash: 6214831bbe56473eea2703236ae6daf02c6ad081ee543d355d0ffc0eec29908b2ee470eae39452fcb1b131ae83bb79b7
SHA1 hash: 5c97be4f87f604efd650f53e32171d9d9f0a38d5
MD5 hash: 80f00fb032e335f8df0eb93fb65fbdee
humanhash: pennsylvania-queen-twenty-virginia
File name:file.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:510'464 bytes
First seen:2020-06-02 10:39:28 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:ZvCN2tejoK7KPIJwUB/0heuKfnVkQH6B3fTwhrJngcE81/:hIPpePUwzheuKfD6p8h
Threatray 10'607 similar samples on MalwareBazaar
TLSH 35B4E0DC326172EFC467D472DE681C64EA9074BA931F4603941B25AEDE4D88BCF291F2
Reporter abuse_ch
Tags:AgentTesla exe geo HUN


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: storage.mhost.hu
Sending IP: 213.181.210.51
From: Timea Gabor <timeagabor05@gmail.com>
Subject: Az Ön számlájának tranzakciói 2020. január 1. és 2020. 30. 30. között
Attachment: file.7z (contains "file.exe")

AgentTesla FTP exfil server:
ftp.tde.ro:21

Intelligence

File Origin
# of uploads :
1
# of downloads :
66
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-06-02 08:30:43 UTC
AV detection:
23 of 31 (74.19%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=yv4buyrcnszjpysd64vnsdjrf4ljc7ezj7wklb2un5u2qhbcbu4q._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
0c76dbf49b51ec12d4ab052ce8e5ccce2bd58e67161e184c6dbdfdeba3014f06
AgentTesla
1527801ee65f2c6e47fc4c54f9e2c06db7711dc46cadb6f9396ce96fd86ef619
AgentTesla
27a9fb177aaafe36b7eadc41e850e4b8d020031c459e4120ddb2de7120408c98
AgentTesla
46f159db9dfbeacf681e8342cfd8ba72a008f044913e16103d900001a9bbcc88
AgentTesla
712c2d3aaffe34c0f1a080ae6f53dc3f1969986bc3debf10f67cda3420fc21ad
AgentTesla
763fec4e95eae02da031fd8b484c434175a5a76a8472682bfa85780f83e98d7d
AgentTesla
7776acf04971eb31d1ceca8e09d1b7579a39a7dbcef5759f051e9f3b49daaa72
AgentTesla
81730d2867e61cbebd9890b3487d6940929d575fc2d3f9002b061d10e88f6ade
AgentTesla
acec25e33dee791cd6ed4a5078346e4d56eb27987e27278b0d86d3c2600fdce3
AgentTesla
e337cef021313425e1bb071d32482f61722d1980e8bb0d2deac6c2cd1f7bce55
AgentTesla
+ 10'597 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla coreentity keylogger persistence rezer0 spyware stealer trojan
Link:
https://tria.ge/reports/201109-xx8ewrjlke/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Modifies service
Suspicious use of SetThreadContext
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
CoreEntity .NET Packer
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

7z ac189475cdc5853e32a5c44b155bf768c5658dfb714a34872f004d82703dfe72

AgentTesla

Executable exe c5781a62226cb297e243f72ad90d312f16917c994feca587546f69a81c220d39

(this sample)

  
Dropped by
MD5 8d2e86aca22343c395bd159a1e5e3bae
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 ac189475cdc5853e32a5c44b155bf768c5658dfb714a34872f004d82703dfe72

Comments