MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3b9249c30657d9a00ff3bba9aa8f65e5985cfe00d76a10759a3578d29f58a93b. 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: 3b9249c30657d9a00ff3bba9aa8f65e5985cfe00d76a10759a3578d29f58a93b
SHA3-384 hash: bb6534a98006c8fe3369f18e3004d4bcb759d9cfea0bc74ac4faf3243000eb1b34eaff84bb92f3a262421ee5694ae80f
SHA1 hash: b32248feee0726a4da31850f633993e31ece94d0
MD5 hash: 27f4a65aff1a4f93071958d7d5484b84
humanhash: asparagus-football-twelve-friend
File name:Drawing and Requirements.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:479'232 bytes
First seen:2020-05-20 07:05:33 UTC
Last seen:2020-05-20 07:56:42 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 6144:UTv2GhNF2GhNCY7LNBqyfMoZwmvJg+cozl9HM3Kw7b2LyRjJ3VTW5UYKTHHkskLe:Ur2iNF2iNbPd6OsDXz3BIUYEh
Threatray 16 similar samples on MalwareBazaar
TLSH 03A4F152BAB744B7F7BD0BF2417052244738968DEA01F7D82DCE20AC5AF276451826AF
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: slot0.ikpasa-modus.ga
Sending IP: 51.210.73.163
From: jan.jedlak@trinityconsulting.sk
Subject: FW: Drawing & Quotations
Attachment: Drawing and Requirements.z (contains "Drawing and Requirements.exe")

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

Intelligence

File Origin
# of uploads :
2
# of downloads :
86
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.VZJ.17064.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-05-20 07:57:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
27 of 30 (90.00%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=hojetqygk7m2ad7txou2vd3f4wmfz7qa25vba5m2gv4nfh2yve5q._file
Verdict:
unknown
Similar samples:
166e8f703c8742e8cc452bc1bd0bab6381eb636bbac96b98a610120616e36d4f
AgentTesla
2b215f12b5c2f2551558585ee9383431d50812c0b62f97c8c5f6b55a849dfdbd
AgentTesla
302861906823488445aa55798c426bc5dbabbba3c3f3451f0315fb2b65ee67f5
AgentTesla
67022527f9317a1cb08a18726bd2414d81b6abf177e56b19326e702a776a34dc
AgentTesla
7bb95adca7fb0ae8461549f2edb54df110c16a94113f1d1db725ce14672da18c
AgentTesla
7e6e816dbbc22c332a1abb111dd3ffee00bf301aba6af9343b4caf78be3d9a35
AgentTesla
7fb38c253c297bdd3fc18c3c3d98e7c3010c15e868eeb395a740f49d6181d20d
AgentTesla
862ca07718035a806f80bb71e2e7de8dbb042803ed854aa332b98adcc7cb8a5d
AgentTesla
8f1e4d566bca753281462bd0d67815385c0d06eff9ff67e691831a0db757701c
AgentTesla
a937b882d7884c7b1c92377d8a708cb5e65377c1bc6d6aa923e7183c89da91dc
AgentTesla
+ 6 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-gmfjccecys/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Modifies service
Suspicious use of SetThreadContext
Adds Run key to start application
Loads dropped DLL
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Executes dropped EXE
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.

Malspam

AgentTesla

zip 8e4e3cab12f400600969c5167870649062a496732af920a80863adad44eac4ef

AgentTesla

Executable exe 3b9249c30657d9a00ff3bba9aa8f65e5985cfe00d76a10759a3578d29f58a93b

(this sample)

  
Dropped by
MD5 ff027e8930c7c42247dbcb2752b9334f
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 8e4e3cab12f400600969c5167870649062a496732af920a80863adad44eac4ef

Comments