MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5451fd912c3cd8d9b5db9326f2c413905d9f4749f499e1cd5a3488e84bdc4ade. 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: 5451fd912c3cd8d9b5db9326f2c413905d9f4749f499e1cd5a3488e84bdc4ade
SHA3-384 hash: aa38d7c5db2da350892594013f9a03839b3e806d862b39d329fe5285a7f698a1b0b8ee65b96374f5f27204527c61cf3e
SHA1 hash: e9bfeed596a8fbe9ba69a96307230b74515a48d2
MD5 hash: 386167a90e854d8b46b239248d9dae44
humanhash: leopard-jupiter-mississippi-august
File name:Invoice.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:445'952 bytes
First seen:2020-05-05 07:36:48 UTC
Last seen:Never
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:YcZgvfDBzYxHOXXlolGjVBvN7ku3GFQk56sT0wAU1:/mn1zY2XloyVBvasGyk56sT6I
Threatray 10'615 similar samples on MalwareBazaar
TLSH 239423122D1EFD2BCDED6F79A4E341954DA1DF20A007B3770AA876FB2D847404867AA4
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: pittini.ml
Sending IP: 23.238.48.9
From: sales <info@pittini.ml>
Reply-To: mohammedazeentrustsave@trustsaveonline.net
Subject: AW:AW:AW
Attachment: Order0009867.img (contains "Invoice.exe")

AgentTesla SMTP exfil server:
smtp.ionos.es:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
99
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.EPI.32047.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-05-05 08:36:15 UTC
File Type:
PE (.Net Exe)
Extracted files:
4
AV detection:
28 of 31 (90.32%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=kri73ejmhtmntno3smtpfratsboz6r2j6sm6dtk2gseoqs64jlpa._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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bcc9c0d2162cec6b418ab08905642c181d2c24b95a4a387242f73cd5d4410bb2
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e3e667f5f3f179990bcb4616c8e5d56eeb8399bd867799c4bc68fac82c9b0a0f
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AgentTesla
+ 10'605 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-hpde8jvpvs/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Program crash
Modifies service
Suspicious use of SetThreadContext
Adds Run key to start application
Maps connected drives based on registry
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Drops file in Drivers directory
AgentTesla Payload
ServiceHost packer
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

img 491c8c295ce14c9a30a4e0be73835cd7b346e33b20e38d6db1977bbfd2beb285

AgentTesla

Executable exe 5451fd912c3cd8d9b5db9326f2c413905d9f4749f499e1cd5a3488e84bdc4ade

(this sample)

  
Dropped by
MD5 4e291d9665d500a45caf8e9a4975d87a
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 491c8c295ce14c9a30a4e0be73835cd7b346e33b20e38d6db1977bbfd2beb285

Comments