MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 619d0f22fde3e64e9a65e98b056cf63c1fe446025a9f342f780adfc8e1f456ce. 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: 15


Intelligence 15 IOCs YARA 2 File information Comments

SHA256 hash: 619d0f22fde3e64e9a65e98b056cf63c1fe446025a9f342f780adfc8e1f456ce
SHA3-384 hash: 8bd3eb45ff05f4dfe2d723e65913363bb4cfcc47177f72e32a087204eb2ca8e1b18d1edcb5e6872e3725bb3888a6e99b
SHA1 hash: ef5594330d9ab917bc2791d5d565f1e40cf2d032
MD5 hash: 447e93aa44abb9cdebf8260f993aa010
humanhash: island-emma-idaho-uranus
File name:ark.exe
Download: download sample
Signature AgentTesla
File size:502'272 bytes
First seen:2023-04-26 13:39:21 UTC
Last seen:2023-05-13 22:46:55 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 6144:HAO0hNKsyiXQn1CTfZf1MfEIAy8NUG9NUez6Z5kcNoP6Y1SN:Hv08tn1LcIAJNrzsktP6oG
Threatray 2'331 similar samples on MalwareBazaar
TLSH T10EB4593C99EE89E6C135F1B6CFB98825F5A3C56332519D3969DB02484602EC336C42BF
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
4
# of downloads :
273
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
ark.exe
Verdict:
Malicious activity
Analysis date:
2023-04-26 13:40:16 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
Creating a window
Сreating synchronization primitives
Launching a process
Creating a file
Using the Windows Management Instrumentation requests
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
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
Antivirus / Scanner detection for submitted sample
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
May check the online IP address of the machine
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 harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2023-04-26 05:27:48 UTC
File Type:
PE (.Net Exe)
Extracted files:
15
AV detection:
17 of 22 (77.27%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
AgentTesla
Unpacked files
SH256 hash:
ea8d4c91ec5bba5e1db6c17730d7ba5cdbb5ff3c1a777f70c90e91ce599d9b5d
MD5 hash:
27f5124bf8f451bca8d8a15c73c4f521
SHA1 hash:
5fd557e109b8fd1c3b362b64f0ba9f1600c07211
SH256 hash:
e43ae27c14f7289713efc115d191ad4b32a90dacbecdb71fffac0e5906bad3a7
MD5 hash:
653730e10aabae604618925304624f97
SHA1 hash:
4f2efca7005e67a4b0a05d0259daef41d75ae0e6
Detections:
AgentTeslaXorStringsNet
SH256 hash:
e7eed2a239ec1661838af344c1e5b2ec3c3625e89a0c89b5d3bc80cafca12aa2
MD5 hash:
9f0c6e4b706e018644c2905bc1452019
SHA1 hash:
3da614fcf09b185af2de87b62a6a6fe10fc2289e
SH256 hash:
619d0f22fde3e64e9a65e98b056cf63c1fe446025a9f342f780adfc8e1f456ce
MD5 hash:
447e93aa44abb9cdebf8260f993aa010
SHA1 hash:
ef5594330d9ab917bc2791d5d565f1e40cf2d032
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.

Comments