MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ef96df6ea910efa18ab195dcdc724bb1f405d520862da83da33ce31a7f405c47. 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: 6


Intelligence 6 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ef96df6ea910efa18ab195dcdc724bb1f405d520862da83da33ce31a7f405c47
SHA3-384 hash: 8b28f8723d07c245f786361cea4684731fafb9f961ed0b138ac1b2c150f8114dacd367fb56fe6599c6dbdb585ea33fe3
SHA1 hash: ce0c3552c8da19531b70150f6e406528c45549de
MD5 hash: cd9794b192b65afe8eb044f5da433695
humanhash: enemy-chicken-edward-fanta
File name:Invoice.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:440'320 bytes
First seen:2020-06-20 12:52:14 UTC
Last seen:2020-06-20 13:41:28 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 6144:IEyx4/uMEETAIKaGJwyjHvbmYGJuqRc0btMixoSbiubRTeGb:kxg9TAaEwWKr3R5tMVSeSRa
Threatray 10'619 similar samples on MalwareBazaar
TLSH 1794F196B2E84395D9696B7650F35C0413B7BE3B6933D20E194830F92F33BC64692B63
Reporter abuse_ch
Tags:AgentTesla exe Yahoo


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: sonic307-54.consmr.mail.gq1.yahoo.com
Sending IP: 98.137.64.30
From: Micheal Gauger <r_palari@yahoo.com>
Reply-To: onnybekee@protonmail.com
Subject: Re: Ready For Shipment
Attachment: Pictures,Invoice,5x40ft Containers.z (contains "Invoice.exe")

AgentTesla SMTP exfil server:
smtp.privateemail.com:587

Intelligence

File Origin
# of uploads :
2
# of downloads :
101
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/12327/
Detection(s):
SecuriteInfo.com.Generic.mg.cd9794b192b65afe.2938.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-06-20 05:24:37 UTC
AV detection:
21 of 31 (67.74%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=56ln63vjcdx2dcvrsxony4slwh2alvjaqyw2qpndhtrru72alrdq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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9d988ed519f6e3f6c1e9baec5fca64bbc07fbcbb09f8dd6a02d4b756d1f4ef6e
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ba0536cff91cb39fd668774ce979c0d75a80c525befdc30ac2556755b9a66fd3
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c62d74e427c8f171115756dc18267a987b29b7d289e34daca91027bc87a5c6c9
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d6ae7bc77d3e39c1895fbb0f3cbdf0cc7fbcf52595781bda7d6dc4411e24c451
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dce6cefe7a650b400f2b26826f5b26d6ac2092261856c8e81d30e8b8e0b47249
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+ 10'609 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
spyware keylogger trojan stealer family:agenttesla
Link:
https://tria.ge/reports/200624-zgldsy57y2/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
Creates scheduled task(s)
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Reads user/profile data of web browsers
Reads data files stored by FTP clients
Reads user/profile data of local email clients
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

zip 1a1649fe96f3711a5af037918c440701ac828722879d118e12e761541c266490

AgentTesla

Executable exe ef96df6ea910efa18ab195dcdc724bb1f405d520862da83da33ce31a7f405c47

(this sample)

  
Dropped by
MD5 2e22eadb2945460207f501017ff6d6ba
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 1a1649fe96f3711a5af037918c440701ac828722879d118e12e761541c266490
Cape
Cape
https://www.capesandbox.com/analysis/12327/

Comments