MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fcb19cd0d0cdc5fd3adfbeb8f368db085eae093d92cf54fdf412f99c2dcbaff5. 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

SHA256 hash: fcb19cd0d0cdc5fd3adfbeb8f368db085eae093d92cf54fdf412f99c2dcbaff5
SHA3-384 hash: 99ca0d5bb3092cb8d3396f1b77a0200a5ec724e227aea79da73f927bf022586aae6f8cca3399eb7d0a987088c487f048
SHA1 hash: 17e5085ce6777c9d18252e33d1e68ac7ca4d36dc
MD5 hash: a10c973b3c4f01b146262432af182f70
humanhash: ceiling-papa-december-enemy
File name:RFQ IN-1352020.exe
Download: download sample
Signature AgentTesla
File size:432'640 bytes
First seen:2020-05-13 11:15:48 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:xQY6XtEoPPA/FpYXmhU7Pgb48vA7DZ8mmKOGMvX6LQ:2nXKoPPA/imh4gb4IAJcbGMvXCQ
Threatray 10'612 similar samples on MalwareBazaar
TLSH 4594120D2B6E5C2FD7AD00F5A692E154A3F0894A7882E3C9DCC2EDEF6596BC40213577
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: mbox.tea.bg
Sending IP: 195.230.0.14
From: Stefania Pitta MEDIFORM S.A<stefania.mediformsa@gmail.com>
Subject: Re: Re: Fw: Request For New Inquiry RFQ IN-1352020
Attachment: RFQ IN-1352020.exe

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

Intelligence


File Origin
# of uploads :
1
# of downloads :
92
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Status:
Malicious
First seen:
2020-05-13 13:29:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
27 of 31 (87.10%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Modifies service
Suspicious use of SetThreadContext
Adds Run key to start application
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
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:CAP_HookExKeylogger
Author:Brian C. Bell -- @biebsmalwareguy
Reference:https://github.com/DFIRnotes/rules/blob/master/CAP_HookExKeylogger.yar
Rule name:win_agent_tesla_w1
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

Executable exe fcb19cd0d0cdc5fd3adfbeb8f368db085eae093d92cf54fdf412f99c2dcbaff5

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments