MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 18b9d10a11c769a3363ba9acb43ec27abde9a811d88c7c5f642cfe0afc7cc54f. 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: 13


Intelligence 13 IOCs YARA 4 File information Comments

SHA256 hash: 18b9d10a11c769a3363ba9acb43ec27abde9a811d88c7c5f642cfe0afc7cc54f
SHA3-384 hash: d7b16134430c692b9847fcdb838f4ed9e33ee734c623a4df058321d3457ef75b5c471c9e7df01c8bfdd4d2a9b63fddbe
SHA1 hash: a4ca7b1d30d3814f52df7be2332b3c0651c1b4a2
MD5 hash: dd25fe68057599360062cbe4f8ed0e68
humanhash: iowa-edward-nevada-queen
File name:Marcelo Inquiry_pdf.exe
Download: download sample
Signature AgentTesla
File size:700'928 bytes
First seen:2021-08-30 06:12:44 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'207 x SnakeKeylogger)
ssdeep 6144:1F1hx0ybdIXhyyAiQDSbQktPhx7JCnToa+l7jNhSbJnA6ia3FfBMMyVQf:bbdIlAVDUrP9CToz1jqbZ2aVfwm
Threatray 9'121 similar samples on MalwareBazaar
TLSH T122E40A7F19BDA2279175C6F58BE78827F0009B6F3110696476D343264322A7AB4F336E
Reporter lowmal3
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
136
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Marcelo Inquiry_pdf.exe
Verdict:
Malicious activity
Analysis date:
2021-08-30 06:16:52 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Creating a process with a hidden window
Unauthorized injection to a recently created process
Creating a file
Creating a window
Sending a UDP request
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a file in the %temp% directory
Deleting a recently created file
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large strings
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file access)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.Taskun
Status:
Malicious
First seen:
2021-08-30 01:19:52 UTC
AV detection:
6 of 44 (13.64%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
c0ee1071e444f415f8b62856a0896f3b22e563f1bb4f03d14142583efe49a565
MD5 hash:
29db2e114b88ae1f6a00c9aa71690043
SHA1 hash:
ec82db71443556a5b320357b0b8b09e70ec1db9c
SH256 hash:
331a6109a5fbbb09abf8784be9dc56d0e334b9d4cf346af8e7a8d5355d2f7fdd
MD5 hash:
c218ab4aa056bbd53c559c8f229d53c1
SHA1 hash:
47adfde87dccb2c7e1ff6dba18fcba7bbac162c6
SH256 hash:
11b2036377d4022738f48aec8fc9880cc1d1eebfb425b885ffced43e0c6c7f91
MD5 hash:
b00344f9f5bda6feb02cb41f1c78595c
SHA1 hash:
35cb2bd827e45882079ca75bc15733a6f9d9959b
SH256 hash:
18b9d10a11c769a3363ba9acb43ec27abde9a811d88c7c5f642cfe0afc7cc54f
MD5 hash:
dd25fe68057599360062cbe4f8ed0e68
SHA1 hash:
a4ca7b1d30d3814f52df7be2332b3c0651c1b4a2
Malware family:
Agent Tesla v3
Verdict:
Malicious
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:adonunix2
Author:Tim Brown @timb_machine
Description:AD on UNIX
Rule name:pe_imphash
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

AgentTesla

Executable exe 18b9d10a11c769a3363ba9acb43ec27abde9a811d88c7c5f642cfe0afc7cc54f

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments