MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3454d1b1285c305c1c5daecdf0a452e9cad2d726cbbc144d14f8972b3e0e761a. 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: 3454d1b1285c305c1c5daecdf0a452e9cad2d726cbbc144d14f8972b3e0e761a
SHA3-384 hash: 8ce9488b2fb81dad5d2435b79881032396af8830d6103bfd60c9d9812975e353e18a6c5610b5b981e29155a79f7d25be
SHA1 hash: 4015176f26244cc87e1c75bbecdcf56092fd2685
MD5 hash: 0913bdbc98c0ccbb923ac6865733d299
humanhash: blue-sodium-sink-aspen
File name:Shipping Documents.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:608'256 bytes
First seen:2020-06-10 17:57:08 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:yt9PB4rzJMy5PHVk5Zn2q9gYRN+Lgb7oxVob/YQcWMA39lR:4xB4rd75P1eYqjN627oz4cW5
Threatray 10'991 similar samples on MalwareBazaar
TLSH 2CD4CF0479D1BE8EC72E4E73851318108BB1A6A77E1BF3439CCB15CB546DF8A4A41B9B
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: mstdlrgw.mst-dealer.com
Sending IP: 203.146.21.245
From: fadi.tahboub <salesmkt-a136@mst-dealer.com>
Subject: Re: Re: Shipment
Attachment: Shipping Documents.gz (contains "Shipping Documents.exe")

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

Intelligence

File Origin
# of uploads :
1
# of downloads :
73
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-06-10 17:59:05 UTC
AV detection:
26 of 31 (83.87%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=grkndmjilqyfyhc5v3g7bjcs5hfnfvzgzo6bitiu7clswpqooyna._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
04cf53b12dd0bbbd302d1375a761f1bf8de0814022ed03dc270920d2fb1cb670
AgentTesla
08404aa62c9c3a89393762c92f014c4968d4a4e5786a226eb81efb202596e424
AgentTesla
09201fd4fd289b123e518e541812345e816181a9cdeaecd1758bb337b807f881
AgentTesla
334cf1f9fe9ff4f20d8e64a28bc04e9afd2361e41bd4fadba306d07d0269fdbe
AgentTesla
3f16a5bbd7226328e275920f1f371c43005d345863c81756ab171dbd459a6655
AgentTesla
47d89ee7bc6e3eaf8adf0ef853186e1796b487a5083f6c78817c4f8876bd7f1f
AgentTesla
48c961dc9ce3260ac71aedb77eb999606e804d7563d6877d26c12f7cb57860d3
AgentTesla
9c1f76b540f055b2b6131cde2f6896e73f3e0170070c0551d90d20364156d32c
AgentTesla
ea3b4b3be48ec7804a262e63fe07a82aaed0946102f5c8f6c32483b4cca91958
AgentTesla
edc0c4b6e59c6ace0fa712c35715fc2d9cb2b0167c175e515bd971b3a52e530b
AgentTesla
+ 10'981 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/201109-hqf8thz7fx/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
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
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.

f07dec7852c02b9c84304725c008cf51

AgentTesla

Executable exe 3454d1b1285c305c1c5daecdf0a452e9cad2d726cbbc144d14f8972b3e0e761a

(this sample)

  
Dropped by
MD5 f07dec7852c02b9c84304725c008cf51
  
Delivery method
Distributed via e-mail attachment

Comments