MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 69b85346ac98c0d0689406cd8a983c42f440600c6d57241c24b3e3b709f6406e. 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: 69b85346ac98c0d0689406cd8a983c42f440600c6d57241c24b3e3b709f6406e
SHA3-384 hash: 154de1313e44f7f90f31eb95fd05795935b9bb74531e6eec3d5aea0ecdd060108761513f2d19929cf5b852df73f24ffe
SHA1 hash: e33b6cacfa4b1caa1bff4b6574acad6d9ee899a5
MD5 hash: f9168325c81f9e4df511b2a75b5b3fb3
humanhash: timing-hawaii-ten-batman
File name:Document_PDF.exe
Download: download sample
Signature AgentTesla
File size:249'880 bytes
First seen:2022-06-21 01:57:30 UTC
Last seen:2022-06-21 05:13:20 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 6144:n5X3l2JYEekdsgmhHHGQ1z+/BqCt946b:VWekkHHGoz+Ao
Threatray 1'073 similar samples on MalwareBazaar
TLSH T1BB34E08B37988F01C4986636A0DB40246BF8EF833BB2D7656F9D75680A427E76C445CF
TrID 52.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
22.4% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
7.5% (.EXE) Win64 Executable (generic) (10523/12/4)
4.7% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
Reporter malwarelabnet
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
3
# of downloads :
245
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Sending a custom TCP request
Launching a process
Creating a file
Creating a window
Using the Windows Management Instrumentation requests
Forced shutdown of a system process
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
obfuscated overlay 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
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains very large array initializations
.NET source code references suspicious native API functions
Allocates memory in foreign processes
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Executable has a suspicious name (potential lure to open the executable)
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
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)
Snort IDS alert for network traffic
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 the Telegram API (likely for C&C communication)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected Generic Downloader
Yara detected Telegram RAT
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 649254 Sample: Document_PDF.exe Startdate: 21/06/2022 Architecture: WINDOWS Score: 100 20 Snort IDS alert for network traffic 2->20 22 Malicious sample detected (through community Yara rule) 2->22 24 Multi AV Scanner detection for submitted file 2->24 26 10 other signatures 2->26 6 Document_PDF.exe 1 2->6         started        process3 file4 16 C:\Users\user\...\Document_PDF.exe.log, ASCII 6->16 dropped 28 Writes to foreign memory regions 6->28 30 Allocates memory in foreign processes 6->30 32 Injects a PE file into a foreign processes 6->32 34 Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent) 6->34 10 cvtres.exe 15 2 6->10         started        14 cvtres.exe 6->14         started        signatures5 process6 dnsIp7 18 api.telegram.org 149.154.167.220, 443, 49854 TELEGRAMRU United Kingdom 10->18 36 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 10->36 38 Tries to steal Mail credentials (via file / registry access) 10->38 40 Tries to harvest and steal ftp login credentials 10->40 42 Tries to harvest and steal browser information (history, passwords, etc) 10->42 44 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 14->44 46 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 14->46 signatures8
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-06-20 08:16:26 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
21 of 26 (80.77%)
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
AgentTesla Payload
AgentTesla
Malware Config
C2 Extraction:
https://api.telegram.org/bot2062652208:AAEyc-7xEcUOQxNpdlexOidqQZT1Fi23E0A/sendDocument
Unpacked files
SH256 hash:
8b2343c89e6da46e06472f027fbdcdc6c836c0f5c95cd2ee38401663cc149044
MD5 hash:
4da7136ae8028730d1c716e88ad59e13
SHA1 hash:
9f452a3670dc5bbe7c4190a9649597e95a8d5206
SH256 hash:
670eac291de3006ec5a37968178e02234e16c526212d81f9b02856e91a392e59
MD5 hash:
917a770bdd32d6cf5f677eb341cbd388
SHA1 hash:
234ff727d53181c644bcbce6507e26c4ef8bd16d
SH256 hash:
69b85346ac98c0d0689406cd8a983c42f440600c6d57241c24b3e3b709f6406e
MD5 hash:
f9168325c81f9e4df511b2a75b5b3fb3
SHA1 hash:
e33b6cacfa4b1caa1bff4b6574acad6d9ee899a5
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.

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