MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4302e25b6146e3e0bdf666ae8d3e803ead6b993685a3c4ff3ca98d0b36d7766e. 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: 7


Intelligence 7 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4302e25b6146e3e0bdf666ae8d3e803ead6b993685a3c4ff3ca98d0b36d7766e
SHA3-384 hash: b8ac35ad9c2f5e8ad7d77cf72a8b8fe384696876013c640b14c8cf5500f9e92afc1cd35c06f7e22ef728dcc09e26d81a
SHA1 hash: 9decbf37221b47dd3aef363b6cb7a388544bcc87
MD5 hash: fd714befdd56479148dde38f6f788bf1
humanhash: tennis-missouri-lactose-vegan
File name:JCwZyb0zjyDTDj3.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:567'296 bytes
First seen:2020-07-07 06:08:06 UTC
Last seen:2020-07-07 07:54:36 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 12288:DuJPn3Vk5FaLAH+vvs4FuSfTXTkm9kCUmb2AqrzGpeKcY7Q1954ND:D+P3uFa8H+NZTXYoqsFn7Q75qD
Threatray 10'744 similar samples on MalwareBazaar
TLSH E2C4F1B3024ABEEEEB2D4E74D04026541EE91D2BAB70DD09BDC836C911B6B44DE78D35
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: da-desk.com
Sending IP: 88.218.16.246
From: PDA-screeners<PDA-screeners@da-desk.com>
Reply-To: PDA-screeners<kneo.wallem@dr.com>
Subject: PDA Query - 180397-06-29-20 Port Agency Appointment
Attachment: Pro-forma Da.xlsm

AgentTesla payload URL:
http://198.12.66.110/JCwZyb0zjyDTDj3.exe

AgentTesla SMTP exfil server:
mail.qatarpharmas.org:587

Intelligence

File Origin
# of uploads :
2
# of downloads :
74
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/21851/
Detection(s):
SecuriteInfo.com.Generic-EXE.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Creating a process with a hidden window
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/4302e25b6146e3e0bdf666ae8d3e803ead6b993685a3c4ff3ca98d0b36d7766e/
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-07-06 16:07:24 UTC
File Type:
PE (.Net Exe)
Extracted files:
12
AV detection:
22 of 29 (75.86%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=imboew3bi3r6bppwm2xi2puah2wwxgjwqwr4j7z4vggqwnwxozxa._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
55b1958cad02798ab8e4c0b112eb874e8e5e33d860038a88be8a5a43fc034ae8
AgentTesla
55e93e43efaeb600deafd813f7eef356e836904b0d83e545dc47b3ed0078316b
AgentTesla
6ba493ea1e159994234cd97a74f73df015437fecb04bf65c350d3d55f7940949
AgentTesla
6cae4157fa881aeff07106782955aa3f021032121f66b3c1af060265cd20d126
AgentTesla
73b78f2caff5099ed61689ba82eaa2d6dc19bb1fa2d619b9429d5f876a0ecd68
AgentTesla
7b668bf6740289b2750a497800467fcf725fb111071e3ea4e74153e5159a3aef
AgentTesla
b90e9ce5f5236e570d28b1833f4f285527a486b885d82861e78a1bf3e2bcf827
AgentTesla
b9cd3f10b86eb37d59a6d3e1a43edb8c88bdb179bbc749e0920ea699fd255789
AgentTesla
ccac5881ca9beeead13f5c7f05b289e9d3013a9eea7ce8a087dcb0aade9a60e2
AgentTesla
e1b4eec51373c950da7856b2c0bdf0fd8bb806b4e05c9b03299ad5c6f4831993
AgentTesla
+ 10'734 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Link:
https://tria.ge/reports/200707-hprdc2casn/
Behaviour
Creates scheduled task(s)
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Program crash
Suspicious use of SetThreadContext
Reads user/profile data of web browsers
Reads user/profile data of local email clients
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>
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

Excel file xlsm cfc6981de86af094cf3db2e7ae18d12e843ec0af676775163da859034b872f8f

AgentTesla

Executable exe 4302e25b6146e3e0bdf666ae8d3e803ead6b993685a3c4ff3ca98d0b36d7766e

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/408558/
  
Dropped by
MD5 1b9914f176f853c624ff4727bb45180a
  
Dropped by
SHA256 cfc6981de86af094cf3db2e7ae18d12e843ec0af676775163da859034b872f8f
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/21851/

Comments