MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3e2931cb793d52c5e3253abd7efa9c5c5da9fe766cc93a012ff784fe48694c7a. 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: 3e2931cb793d52c5e3253abd7efa9c5c5da9fe766cc93a012ff784fe48694c7a
SHA3-384 hash: c92db35bb4cfdd29eea84199f8990f98e0a41fa98caea5a01bb25f9eb93e3cfeba20a8e27f7416daa56e9f0dc8f63916
SHA1 hash: 36301d647b8549e60564c34063a4a8a7b7bd1b76
MD5 hash: fbc66dd14f31214c68d15659f71219bf
humanhash: emma-angel-twelve-quebec
File name:0020027409011933_05-13-2020.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:412'160 bytes
First seen:2020-05-13 11:13:50 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:pgqOWDBtgXVL20IkSC3ByaGxD8g5VbrvO:aqOWDBuL20IlC3Byp8g5JLO
Threatray 10'782 similar samples on MalwareBazaar
TLSH CE94122FB1AE953FDBAD44BA5291E1180BF4D526E983F3C95DE8D0F24565BF001062E3
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: mx.regikonyvek.hu
Sending IP: 185.43.207.161
From: Karina Caminos <karinacaminos2@hotmail.com>
Subject: Pago de facturas (BANK Swift Copy)
Attachment: 0020027409011933_05-13-2020.7z (contains "0020027409011933_05-13-2020.exe")

AgentTesla SMTP exfil server:
mail.elhelado.com.mx:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
88
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.VFR-1.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-05-13 11:36:59 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
25 of 30 (83.33%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=hyutds3zhvjmlyzfhk6x56u4lro2t7twntetuajp66cp4sdjjr5a._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
17c3a3aabe85b35b68b3376bf9470d45770dab07460b139ba25c1c31c76297fb
AgentTesla
54c5c6ca1ecad5ee8aa26e23810788aafd5b7a2b643b621bf372a2ee75dcc522
AgentTesla
5a280ac4b15b1c6ed5a6c96c88d99c681574bd8a363ee386e69bffe62b995e6e
AgentTesla
5a352b2ee786cc795f1384a14290a9bb06db592c529f0f4f50ab7cacd95bd091
AgentTesla
79707deb89afd6a88eaf63af7065b7e30d0508126cf6c8664d01a924dd60e4a5
AgentTesla
9703a6f7740686187df364a6adb905c49546d8a1b1e491d1a7163686e464ec6b
AgentTesla
c38e21ddf88594dbb6f35436ae1189a206cacf018cd30a24e27f535e623931dd
AgentTesla
df51332b5c9509be6212d1ce634b4ab0783529276b59713d31a5d021c7c4d611
AgentTesla
e390ee24fef5920157d9c28af8d232cd542f30b193481fef6fffb007631f374b
AgentTesla
ea670197c4b63ece359ea040ed0bf43b585b5c16b82441e5e628aab0542ca37d
AgentTesla
+ 10'772 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/201109-2a2b4haafe/
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 2a81e1b21490ca5ff56b391e976f82de11e3dccda04456fddf045e8e0318eb10

AgentTesla

Executable exe 3e2931cb793d52c5e3253abd7efa9c5c5da9fe766cc93a012ff784fe48694c7a

(this sample)

  
Dropped by
MD5 1903b49d4a2500d404bdcd9f1506bfa5
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 2a81e1b21490ca5ff56b391e976f82de11e3dccda04456fddf045e8e0318eb10

Comments