MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fef351d237d3cd331330624de2476bc9cf4aea538177800ac16521d0e9da3baf. 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: 4


Intelligence 4 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: fef351d237d3cd331330624de2476bc9cf4aea538177800ac16521d0e9da3baf
SHA3-384 hash: 9eae583caa945af01ebb22ed0e686b349729a2dacc6ff8c8a2c8a2a719809e2c372b61e499e1e19f5ea313322f6ff1ed
SHA1 hash: cebfdaae20b92a47f3c65e4ff8e62fb1d61a4bed
MD5 hash: 47e7783e10cb51b92e6b547f3830314f
humanhash: mountain-asparagus-equal-west
File name:00 -116322741.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:691'480 bytes
First seen:2020-05-02 10:00:33 UTC
Last seen:2020-05-02 10:54:45 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:sg5JHngrgeFAFOeFAlazd5TqJzLBErQVojt/lVDoZc7alXP7DX2CBk/K:LJgrgzFOzIzd5kBErOojt/lq+7a97D0C
Threatray 10'639 similar samples on MalwareBazaar
TLSH 46E4AC2776959019D44C47F0182AC9E6BA37BF8A3D444A9E708BF32D2FF339A671421D
Reporter abuse_ch
Tags:AgentTesla exe MailChannels

Code Signing Certificate

Organisation:Comodo Security Solutions
Issuer:COMODO RSA Extended Validation Code Signing CA
Algorithm:sha256WithRSAEncryption
Valid from:Dec 4 00:00:00 2018 GMT
Valid to:Dec 3 23:59:59 2021 GMT
Serial number: 1B427B060E2866BFB586CC267E1C3EAA
Intelligence: 8 malware samples on MalwareBazaar are signed with this code signing certificate
Thumbprint Algorithm:SHA256
Thumbprint: 62C96E199F52F7919CF3F5AD99A370FF8E143A3BCB538924FC11108C4C322EB4
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: brown.birch.relay.mailchannels.net
Sending IP: 23.83.209.23
From: xie@xpoi.xyz
Subject: RFQ:: Ref_00 - 116322741
Attachment: 00 -116322741.zip (contains "00 -116322741.exe")

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

Intelligence

File Origin
# of uploads :
2
# of downloads :
95
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.VRY.20913.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-05-02 10:35:47 UTC
File Type:
PE (.Net Exe)
Extracted files:
23
AV detection:
25 of 31 (80.65%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=73zvdurx2pgtgezqmjg6er3lzhhuv2stqf3yacwbmuq5b2o2hoxq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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+ 10'629 additional samples on MalwareBazaar
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_g2
Create hunting rule
Author:Daniel Plohmann <daniel.plohmann@fkie.fraunhofer.de>

File information

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

Malspam

AgentTesla

zip a19a61fac499bbbcb7ca34fa6ce436fef7096dfcadba07eb60249c003a027e41

AgentTesla

Executable exe fef351d237d3cd331330624de2476bc9cf4aea538177800ac16521d0e9da3baf

(this sample)

  
Dropped by
MD5 f9c5b70fd1fb381995b7d296e10ca262
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 a19a61fac499bbbcb7ca34fa6ce436fef7096dfcadba07eb60249c003a027e41

Comments