MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 de20033f7470db5e126773c1a0478438a060f587cdefb458fa0139ecc847c42d. 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: de20033f7470db5e126773c1a0478438a060f587cdefb458fa0139ecc847c42d
SHA3-384 hash: 00b6dcac76b4cb6a889685b2e83598f2791b7100cfdf04a85df1c8c3d8d067da1d439053a0b63429fc4543970f842849
SHA1 hash: 90322c1e7720d25e841faf1afb5288a793440c3f
MD5 hash: b6c53160643d4b5bddaaa4e338c9b08a
humanhash: fifteen-nineteen-london-fix
File name:Payment Confirmation INV#44231007.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:639'488 bytes
First seen:2020-06-04 14:22:38 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:Wylox5dFn/zAbZnNLb3Cmn71cQh9qVs51GfGQ:WyEbS3LbS4R11FQ
Threatray 11'319 similar samples on MalwareBazaar
TLSH 43D449813E186E9BC9BBC1F54440A7062FA0DC312915EE9D6DF731AA81F2FD165C8AD3
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: corradi.eu
Sending IP: 103.133.105.20
From: Stephanie <stephanie.vanboheemen@corradi.eu>
Subject: Fwd: RE: Payment Advice 10092014
Attachment: Payment Confirmation INV44231007.img (contains "Payment Confirmation INV#44231007.exe")

AgentTesla SMTP exfil server:
mail.ilclaw.com.ph:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
66
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:
2020-06-04 14:36:17 UTC
AV detection:
17 of 31 (54.84%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=3yqagp3uodnv4ethopa2ar4ehcqgb5mhzxx3iwh2ae46zschyqwq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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4e774e246fa4dd908e0a00d2eb267adf73e04620de3e7832d9e5d4e7e3b14cfa
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57f1c863e4e30e3daf8c2615372fc1961ec72e92de7b6eab13b08f25656d1530
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809fdee70ce841019d1f2216d05a76701a1a2d52d08bc58a129645aae88ca695
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90a3f9c16212982044dbc219b787e1ac251f48dd011a202a8c125dc049c3036a
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ca2e54b05185ed7f76ba5ccf9f24a2e607a6322fdbd1acbc37902e4dac015697
AgentTesla
+ 11'309 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-ms242dsm9n/
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
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

img f534a26d28bd1acd40c09c9bec72fe12bbd9eb278baf7896cdf4eef4066937f7

AgentTesla

Executable exe de20033f7470db5e126773c1a0478438a060f587cdefb458fa0139ecc847c42d

(this sample)

  
Dropped by
MD5 9a84aa8d8590c5d1ceb4ef78dd56b1da
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 f534a26d28bd1acd40c09c9bec72fe12bbd9eb278baf7896cdf4eef4066937f7

Comments