MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d09722da6fd4b8eb8ba3ee4d8e8a7ffe2cd396c410fa074bcb9fd0b44e399cb9. 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: 10


Intelligence 10 IOCs YARA 3 File information Comments

SHA256 hash: d09722da6fd4b8eb8ba3ee4d8e8a7ffe2cd396c410fa074bcb9fd0b44e399cb9
SHA3-384 hash: a9cd7d3015badd1620240d9a8bd1503b16fea85d498c3788d4add425ce1b6f725173484341e3e6d61b99b4d6edfe8e85
SHA1 hash: 522f0827ad03fc0048aa088376e62699a796a757
MD5 hash: 258cae79b4c97fcf8eecba24dbd22837
humanhash: grey-autumn-asparagus-illinois
File name:SWIFT.exe
Download: download sample
Signature AgentTesla
File size:757'760 bytes
First seen:2020-07-22 08:53:47 UTC
Last seen:2020-07-22 14:24:14 UTC
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:gAiYD7p4bYZdgL2iNCZAZCRsLiITkRSpO4:xV5wYQ1/oW4RS
Threatray 10'618 similar samples on MalwareBazaar
TLSH 66F45B2D77816916C83D0A3645F956E0E6B0F4476B11CB1F29CA27BC9F035AB3F061EA
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: bashstat.ru
Sending IP: 81.30.192.250
From: Sales < dekany.minor.sk@gmail.com>
Subject: Fwd: SWIFT
Attachment: SWIFT.IMG (contains "SWIFT.exe")

AgentTesla SMTP exfil server:
delovnaposta.telekom.mk:587

Intelligence


File Origin
# of uploads :
2
# of downloads :
77
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %temp% directory
Running batch commands
Launching a process
Creating a file in the %AppData% subdirectories
Creating a process from a recently created file
Creating a file
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.evad
Score:
87 / 100
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 249789 Sample: SWIFT.exe Startdate: 23/07/2020 Architecture: WINDOWS Score: 87 34 Antivirus detection for dropped file 2->34 36 Antivirus / Scanner detection for submitted sample 2->36 38 Multi AV Scanner detection for dropped file 2->38 40 4 other signatures 2->40 7 SWIFT.exe 5 2->7         started        10 pcalua.exe 1 1 2->10         started        12 pcalua.exe 1 2->12         started        process3 file4 26 C:\Users\user\AppData\Roaming\...\app.exe, PE32 7->26 dropped 28 C:\Users\user\AppData\...\AddInProcess32.exe, PE32 7->28 dropped 30 C:\Users\user\...\app.exe:Zone.Identifier, ASCII 7->30 dropped 32 C:\Users\user\AppData\Local\...\SWIFT.exe.log, ASCII 7->32 dropped 14 app.exe 1 7->14         started        17 cmd.exe 1 7->17         started        process5 signatures6 48 Writes to foreign memory regions 14->48 50 Allocates memory in foreign processes 14->50 52 Injects a PE file into a foreign processes 14->52 19 AddInProcess32.exe 2 14->19         started        22 reg.exe 1 1 17->22         started        24 conhost.exe 17->24         started        process7 signatures8 42 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 19->42 44 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 19->44 46 Creates an autostart registry key pointing to binary in C:\Windows 22->46
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Status:
Malicious
First seen:
2020-07-22 05:41:58 UTC
File Type:
PE (.Net Exe)
Extracted files:
4
AV detection:
25 of 29 (86.21%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
persistence spyware keylogger trojan stealer family:agenttesla
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
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 web browsers
Reads user/profile data of local email clients
Executes dropped EXE
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 d09722da6fd4b8eb8ba3ee4d8e8a7ffe2cd396c410fa074bcb9fd0b44e399cb9

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments