MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a3050d8f113122b35e9e839be3a6c7c4baa0cc74c986f91ea78ed6dba29bf72b. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a3050d8f113122b35e9e839be3a6c7c4baa0cc74c986f91ea78ed6dba29bf72b
SHA3-384 hash: 0b8966cb35d9285cd7b3da0175f7f5e69cbd6158290f2f4d48cc966f5d887143fb9c5e66608444c86109e8ed31d96384
SHA1 hash: ac16ec621fa83b85e34afb791c3600b173a64bf2
MD5 hash: 8e6d4998e6793ad2a1b98ae61aa0c436
humanhash: muppet-north-artist-september
File name:Revised invoice.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:482'816 bytes
First seen:2020-05-06 09:17:38 UTC
Last seen:2020-05-06 09:57:06 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:SCLk3FsTl1WFxB0MnLG8nSJoJQMoxRLTqkBEhEryl94XU:wZxBXnLGYSJ+KMEOlSX
Threatray 10'950 similar samples on MalwareBazaar
TLSH 60A411AD7270B2EFC8A7D072AE995C24FA54B4AF431B4657A09314FE9C0C547CE249F2
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: smtp.safemail.it
Sending IP: 147.123.1.124
From: Kay.Li@domain.invalid>, Kay.Li@sgs.com
Subject: Re: revised invoice
Attachment: Revised invoice.rar (contains "Revised invoice.exe")

AgentTesla SMTP exfil server:
besco.com.sa:587

AgentTesla SMTP exfil email address:
al_ghamaz@besco.com.sa

Intelligence

File Origin
# of uploads :
2
# of downloads :
84
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Artemis8E6D4998E679.6845.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Agensla
Create hunting rule
Status:
Malicious
First seen:
2020-05-05 23:42:10 UTC
File Type:
PE (.Net Exe)
Extracted files:
5
AV detection:
26 of 31 (83.87%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=umcq3dyrgerlgxu6qon6hjwhys5kbtduzgdpshvhr3lnxiu364vq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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+ 10'940 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/201109-vszqx8fz92/
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
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

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

AgentTesla

rar 989510a7af837a991d7473046bfbc621b428218fd4aaeecc8dc4e4939068cc4d

AgentTesla

Executable exe a3050d8f113122b35e9e839be3a6c7c4baa0cc74c986f91ea78ed6dba29bf72b

(this sample)

  
Dropped by
MD5 054aefe8b94234edd096e086d179d69a
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 989510a7af837a991d7473046bfbc621b428218fd4aaeecc8dc4e4939068cc4d

Comments