MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 654fa85db466a2d46ac499f06d295e04910c31b647ca787e4f96aa92628cba83. 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: 14


Intelligence 14 IOCs YARA 2 File information Comments

SHA256 hash: 654fa85db466a2d46ac499f06d295e04910c31b647ca787e4f96aa92628cba83
SHA3-384 hash: ddc73aac323b00e001f87a4819eab06b6e2930ee2f66bb1b61d8f4d87ad58d698c2b0715d4ba812335d2bdca8363a728
SHA1 hash: b18da57771f0a80a45e7a8aca1f8bd04ef2f8051
MD5 hash: 0bbf1422c0f04bde699885c0f00aeba9
humanhash: lithium-tango-monkey-early
File name:QUOTATION_JUL7FIBA00541·PDF.scr
Download: download sample
Signature AgentTesla
File size:827'904 bytes
First seen:2023-07-27 06:55:38 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 24576:p0iCjFFZLFJHalZgs80z5tQ2JliFUlZc:p0ZFZhoiiQeloUlZc
Threatray 5'744 similar samples on MalwareBazaar
TLSH T17605231BD0A788E2CEA651F7F9B252258787B4906D33CF4F344A230558AFB253E51AC7
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon c88cc8c8982850f8 (18 x AgentTesla, 16 x AveMariaRAT, 1 x RedLineStealer)
Reporter abuse_ch
Tags:AgentTesla exe scr

Intelligence


File Origin
# of uploads :
1
# of downloads :
272
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
QUOTATION_JUL7FIBA00541·PDF.scr
Verdict:
Malicious activity
Analysis date:
2023-07-27 07:01:01 UTC
Tags:
stealer agenttesla

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

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
Running batch commands
Creating a process with a hidden window
Launching a process
Sending a UDP request
Gathering data
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
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 steal Mail credentials (via file / registry access)
Uses ipconfig to lookup or modify the Windows network settings
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected Costura Assembly Loader
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1280900 Sample: QUOTATION_JUL7FIBA00541#U00... Startdate: 27/07/2023 Architecture: WINDOWS Score: 100 31 Found malware configuration 2->31 33 Multi AV Scanner detection for submitted file 2->33 35 Yara detected AgentTesla 2->35 37 6 other signatures 2->37 8 QUOTATION_JUL7FIBA00541#U00b7PDF.scr.exe 4 2->8         started        process3 file4 29 QUOTATION_JUL7FIBA...00b7PDF.scr.exe.log, ASCII 8->29 dropped 39 Writes to foreign memory regions 8->39 41 Injects a PE file into a foreign processes 8->41 12 aspnet_compiler.exe 2 8->12         started        15 cmd.exe 1 8->15         started        17 cmd.exe 1 8->17         started        signatures5 process6 signatures7 43 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 12->43 45 Tries to steal Mail credentials (via file / registry access) 12->45 47 Tries to harvest and steal browser information (history, passwords, etc) 12->47 49 Installs a global keyboard hook 12->49 51 Uses ipconfig to lookup or modify the Windows network settings 15->51 19 ipconfig.exe 1 15->19         started        21 conhost.exe 15->21         started        23 conhost.exe 17->23         started        25 ipconfig.exe 1 17->25         started        process8 process9 27 conhost.exe 19->27         started       
Threat name:
Win32.Trojan.Leonem
Status:
Malicious
First seen:
2023-07-27 03:20:21 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
21 of 24 (87.50%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Behaviour
Gathers network information
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Checks computer location settings
AgentTesla
Unpacked files
SH256 hash:
654fa85db466a2d46ac499f06d295e04910c31b647ca787e4f96aa92628cba83
MD5 hash:
0bbf1422c0f04bde699885c0f00aeba9
SHA1 hash:
b18da57771f0a80a45e7a8aca1f8bd04ef2f8051
Malware family:
AgentTesla
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: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 654fa85db466a2d46ac499f06d295e04910c31b647ca787e4f96aa92628cba83

(this sample)

  
Delivery method
Distributed via e-mail attachment

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