MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4c1df54f64725f9ba42f0224dfa6acd30c88b8d65358a25b28f02cfac08cc9df. 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: 12


Intelligence 12 IOCs YARA 3 File information Comments

SHA256 hash: 4c1df54f64725f9ba42f0224dfa6acd30c88b8d65358a25b28f02cfac08cc9df
SHA3-384 hash: 3dbaa4382028fc8fe3fa93c3a4e6d67c71eb66f443bd1d060d4ad7570a06c5cb753f992afd082e8e3dabe991476298ce
SHA1 hash: 301015ff10e329da8c90a438e6a4b6a7906ccf5a
MD5 hash: 343731d5d284caf32f88cdbd3a132cf8
humanhash: echo-papa-blue-glucose
File name:SecuriteInfo.com.W32.AIDetectNet.01.30603.30522
Download: download sample
Signature AgentTesla
File size:863'744 bytes
First seen:2022-06-21 05:33:12 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 12288:uB6UvGiUbt6V7LtnN7klOy5/I6Ea/mTZkjW8bUOv9UEfqK8x3L26O:uVv4QV7NVk4MzrmTGXaEfPyg
Threatray 12'344 similar samples on MalwareBazaar
TLSH T10505F0E3BABCBBADE11865B274B4117C23D14F1BD990A425F5CBFD1E20726CC2491AD2
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% (.EXE) Win16/32 Executable Delphi generic (2072/23)
File icon (PE):PE icon
dhash icon e2ee8a8eb6d8ecf4 (56 x AgentTesla, 39 x RemcosRAT, 38 x GuLoader)
Reporter SecuriteInfoCom
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
237
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Clean
Maliciousness:

Behaviour
Launching a process
Creating a process with a hidden window
Searching for the window
Creating a window
Sending a custom TCP request
Сreating synchronization primitives
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Result
Verdict:
UNKNOWN
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
Adds a directory exclusion to Windows Defender
Antivirus detection for URL or domain
Malicious sample detected (through community Yara rule)
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)
Snort IDS alert for network traffic
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 / registry access)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 649316 Sample: SecuriteInfo.com.W32.AIDete... Startdate: 21/06/2022 Architecture: WINDOWS Score: 100 33 Snort IDS alert for network traffic 2->33 35 Malicious sample detected (through community Yara rule) 2->35 37 Antivirus detection for URL or domain 2->37 39 5 other signatures 2->39 7 SecuriteInfo.com.W32.AIDetectNet.01.30603.exe 7 2->7         started        process3 file4 25 C:\Users\user\AppData\Roaming\oxTTXGaB.exe, PE32 7->25 dropped 27 C:\Users\user\AppData\Local\...\tmp767A.tmp, XML 7->27 dropped 29 SecuriteInfo.com.W...et.01.30603.exe.log, ASCII 7->29 dropped 41 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->41 43 Uses schtasks.exe or at.exe to add and modify task schedules 7->43 45 Adds a directory exclusion to Windows Defender 7->45 11 SecuriteInfo.com.W32.AIDetectNet.01.30603.exe 15 2 7->11         started        15 powershell.exe 25 7->15         started        17 schtasks.exe 1 7->17         started        19 2 other processes 7->19 signatures5 process6 dnsIp7 31 ftp.symmdentaesthetics.com 143.95.232.76, 21, 42548, 49834 ASMALLORANGE1US United States 11->31 47 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->47 49 Tries to steal Mail credentials (via file / registry access) 11->49 51 Tries to harvest and steal ftp login credentials 11->51 53 Tries to harvest and steal browser information (history, passwords, etc) 11->53 21 conhost.exe 15->21         started        23 conhost.exe 17->23         started        signatures8 process9
Threat name:
ByteCode-MSIL.Trojan.FormBook
Status:
Malicious
First seen:
2022-06-21 04:26:45 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
15 of 26 (57.69%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
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
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
Unpacked files
SH256 hash:
6de8bc7d4844efdb55328126b632a374bee9aaf3073cf9ca5fe5fdf303106f8e
MD5 hash:
7ce2d10bd0f02667bc0e1343d9ffc1c1
SHA1 hash:
c3a5b4e5721085022eb7bf0008b7e449f9369fcf
SH256 hash:
794e20f3dbd5023203f781a6215c0e5afcaed5e7bab9f741d726035a69331f18
MD5 hash:
274440c28f3858d01cb51ae0cca90b39
SHA1 hash:
590aafc644231c9f00f66531d5f6b7d443e96eb6
SH256 hash:
be96ad90fe3a2905d3f2bc59e2d17aa3020b8572a18f62eec5be3ca94d3e66fa
MD5 hash:
f0eb9fd278bfa255be6b9729e3b13c51
SHA1 hash:
0b1582368a3ea126b049ffe787b401d94656ce9d
SH256 hash:
4c1df54f64725f9ba42f0224dfa6acd30c88b8d65358a25b28f02cfac08cc9df
MD5 hash:
343731d5d284caf32f88cdbd3a132cf8
SHA1 hash:
301015ff10e329da8c90a438e6a4b6a7906ccf5a
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:exploit_any_poppopret
Author:Jeff White [karttoon@gmail.com] @noottrak
Description:Identify POP -> POP -> RET opcodes for quick ROP Gadget creation in target binaries.
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.

Comments