MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4963bff2b77dc1a67489feed30040050360b2e06563343383af529a2ca21fc9d. 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: 7


Intelligence 7 IOCs YARA 3 File information Comments

SHA256 hash: 4963bff2b77dc1a67489feed30040050360b2e06563343383af529a2ca21fc9d
SHA3-384 hash: f4f9da02009cd7b4c0cf74dbbf214729b75dfcbe8041c37a475d1b935c764dc47374f760877ed60730eb67705b369ccb
SHA1 hash: 5c68c3232a413ea1f0d14ebfcbcb616b9a4a00db
MD5 hash: ddbdd7db7c1f9786ba4af972861adca2
humanhash: skylark-mike-asparagus-solar
File name:Po-AS47748.exe
Download: download sample
Signature AgentTesla
File size:42'032 bytes
First seen:2022-05-11 12:12:15 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'658 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 768:jaLhHQLMOLoAzYILnUvyJ5UfC9E7LscIcV//Aeal9hR:jaLhwLBEAzYILnC+fE7vIcV/4eG
Threatray 77 similar samples on MalwareBazaar
TLSH T128138DC6ABF58F43C71C9771A4AB82451738E1503B42E34B9B48516D4F633EF2D9D12A
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
Reporter malwarelabnet
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
260
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Sending an HTTP GET request
Launching a process
Creating a file
Creating a window
Using the Windows Management Instrumentation requests
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated overlay packed packed replace.exe
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
.NET source code contains very large array initializations
Allocates memory in foreign processes
Antivirus detection for URL or domain
Found malware configuration
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
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)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.Injuke
Status:
Malicious
First seen:
2022-05-11 08:35:24 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
17 of 26 (65.38%)
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
Program crash
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
598095304c4b019f55889fc0b5bb7434bb6d2cbe3e2e504e047226bd2eb1cf95
MD5 hash:
82d99348664c1cea6ec8e0a097437deb
SHA1 hash:
f4517ac3d2e9179ce0e6fed128a2a965f434c48a
SH256 hash:
4963bff2b77dc1a67489feed30040050360b2e06563343383af529a2ca21fc9d
MD5 hash:
ddbdd7db7c1f9786ba4af972861adca2
SHA1 hash:
5c68c3232a413ea1f0d14ebfcbcb616b9a4a00db
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:INDICATOR_KB_CERT_65628c146ace93037fc58659f14bd35f
Author:ditekSHen
Description:Detects executables signed with stolen, revoked or invalid certificates
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.

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