MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 12025c0f03e21ce62c476f6d5a95d3de80ef8ad59fc3a552550d0c9e927458e4. 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: 12025c0f03e21ce62c476f6d5a95d3de80ef8ad59fc3a552550d0c9e927458e4
SHA3-384 hash: 84ed0c3d2f8a9fc8a13ad038ce33caa0c7eaee34802f5b377aaa7172858bd6d4a5f941d04d0db47def617b74a06c3541
SHA1 hash: adf4fff909bc2a50fff7f0b9f68c5f7ce079e0af
MD5 hash: a59b9bca7af17712ec8160ed449021c7
humanhash: hamper-papa-nine-mockingbird
File name:PURCHASE ORDER.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:721'920 bytes
First seen:2020-05-04 17:47:19 UTC
Last seen:2020-05-04 18:55:36 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 12288:8bfVIi9YQ/XGM+QOhW4CcQVhLtbN/0bEzquAnDNjc6MXuzhWYEk4wuzatIbb3vvK:8LVIJvM+QOWbc4LtbNuEGuWj9MEv34wg
Threatray 10'793 similar samples on MalwareBazaar
TLSH 64E407AC721172EFC857D462DEA81CB8FA5074BB931F4213D02715AEAA4C897CF255F2
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: outlook.com
Sending IP: 103.99.1.148
From: Natalie Thomas<sales.gmbh@outlook.com>
Subject: Order by Petersen Matex Trading GmbH
Attachment: PURCHASE ORDER.zip (contains "PURCHASE ORDER.exe")

AgentTesla SMTP exfil server:
mail.villanika.gr:587

Intelligence

File Origin
# of uploads :
2
# of downloads :
93
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Trojan.Siggen9.44205.12425.12089.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-05-04 00:28:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
25 of 30 (83.33%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=cibfydyd4ioomlchn5wvvfot32ao7cwvt7b2kusvbugj5etuldsa._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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+ 10'783 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla evasion keylogger persistence rezer0 spyware stealer trojan
Link:
https://tria.ge/reports/201109-pbf99g8sbs/
Behaviour
Modifies registry key
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
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
Disables Task Manager via registry modification
Drops file in Drivers directory
AgentTesla Payload
rezer0
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

zip 82581ec9a7286aa77e44158cd9d163e43e1907be104caf4e437e98a82ef69b94

AgentTesla

Executable exe 12025c0f03e21ce62c476f6d5a95d3de80ef8ad59fc3a552550d0c9e927458e4

(this sample)

  
Dropped by
MD5 e7581e429cea683a96567192518fb6b4
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 82581ec9a7286aa77e44158cd9d163e43e1907be104caf4e437e98a82ef69b94

Comments