MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3f9bad2b998ec7429ea897361105af0a53f30bcc3535fd6af5abc65387899552. 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: 3f9bad2b998ec7429ea897361105af0a53f30bcc3535fd6af5abc65387899552
SHA3-384 hash: b0e21a81fce5169b35271f6f984cb9dbffcfe9596c735863056d163605aab3f125f9d6633955694e58544627d1397a04
SHA1 hash: 73b73cf43572e1b416ee6f610a24e035e6574ec0
MD5 hash: 6ac28e32390868adb3399e5332e77a2d
humanhash: pizza-chicken-virginia-alanine
File name:pymt receipt 001.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:472'576 bytes
First seen:2020-05-11 08:08:38 UTC
Last seen:2020-05-11 08:58:35 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 12288:8qfCak3cCaX0ilvUxTzi7sTt6lfd8tKrwhLHIN3:8qfCak3cCaX0ilvUx3Rt6lf+tKirIN3
Threatray 10'764 similar samples on MalwareBazaar
TLSH 98A4BF1036AC573AF4FA9BF62D689051D7F1B99B7894EBAD4CC250CA42E4F40CD60E27
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: box.javedgroup.xyz
Sending IP: 138.68.249.252
From: accountant <info@starfoxsecu.com>
Subject: FUND_TRANSFER_RECEIPT- BANK TRANSFER
Attachment: pymt receipt 002.rar (contains "pymt receipt 001.exe")

AgentTesla SMTP exfil server:
us2.smtp.mailhostbox.com:587

Intelligence

File Origin
# of uploads :
2
# of downloads :
86
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Trojan.KillProc2.10384.30359.13322.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-05-11 02:10:13 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
26 of 31 (83.87%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=h6n22k4zr3dufhvis43bcbnpbjj7gc6mgu2722xvvpdfhb4jsvja._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
0fabbaf7f8ad7af3888aa77b2e376db74390064ea8eea0c54fee59fdc2cd54c8
AgentTesla
4817485767f8064b867db9045b6f5de51393e4d41547e8e0fbf454de9c2910f6
AgentTesla
48bef4e5d2768c5ccbbc84d922a276484ce75ed236a72441b5148d7a541a52e3
AgentTesla
4e00227920cf24a54644e3d72cf89d01900d591d138eec8dc9eb9682bdac788b
AgentTesla
51358357df23c81216cfed7bb144fcf65b611e622a661fa9fd5beaea4d749bb3
AgentTesla
8eeca9884be4d017c4c5cf62fd5b080efd5cf3e9c85d70c518ae31d796713110
AgentTesla
9fb0d4a6cb16d10fc8c584647a21530ec375abf85b5a48d7d7578ebe6dc36f27
AgentTesla
ade559fead2fb46603d4e1ee25ba703f093107ad8ac2a643ffd7bb7614459205
AgentTesla
ca8bee78548af15a74451cdf1b85cd25033cd76d340f974d98b315f2d4cc7110
AgentTesla
f1102765bde9d2485559822259bb55539749ae15cbe3378bfc4146586900fba8
AgentTesla
+ 10'754 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla coreentity keylogger rezer0 spyware stealer trojan
Link:
https://tria.ge/reports/201109-5x814qv24e/
Behaviour
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
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

rar 403c6000e18a07af09302916198f8c5a97026be5e617a447e58d5bd685e84456

AgentTesla

Executable exe 3f9bad2b998ec7429ea897361105af0a53f30bcc3535fd6af5abc65387899552

(this sample)

  
Dropped by
MD5 c5642605864ee7d374e8ff78ee23a6a2
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 403c6000e18a07af09302916198f8c5a97026be5e617a447e58d5bd685e84456

Comments