MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 834d14d96b15202e1ab5bf18241d9c601b0b00c3d813607e036b52020cd9604b. 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: 13


Intelligence 13 IOCs YARA 2 File information Comments

SHA256 hash: 834d14d96b15202e1ab5bf18241d9c601b0b00c3d813607e036b52020cd9604b
SHA3-384 hash: 04bd111bd26a74611df4e9830ec9581ddd203fe9df874954a0aa9bfa3914e8ae232be865ccc29d009cb3948577849235
SHA1 hash: 7ffcc64038d3187c2d4ff28ffc9a5ed39e8fef06
MD5 hash: 663eb42b1c39d5dc985c16a849cd3dfe
humanhash: kitten-sodium-apart-single
File name:MV AMIS WEALTH CTM USD 40,000.exe
Download: download sample
Signature AgentTesla
File size:455'168 bytes
First seen:2022-01-20 06:59:48 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:EqLa7ysxwaDRmOMcGP/Enpi70DU2uUBnrYTZGmUQe:baZZtmNcIWUwBrQ4
Threatray 14'131 similar samples on MalwareBazaar
TLSH T1B0A412023AAE517BD9A45BF52442126093F451FB61A2F3CDBC45A1EE1AC7BCC0BB1B47
Reporter cocaman
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
167
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Сreating synchronization primitives
Launching a process
Creating a file
Using the Windows Management Instrumentation requests
Searching for the window
Creating a window
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated 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.adwa.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Machine Learning detection for sample
Modifies the hosts file
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)
Sigma detected: Bad Opsec Defaults Sacrificial Processes With Improper Arguments
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 the Telegram API (likely for C&C communication)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Telegram RAT
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 556521 Sample: MV AMIS WEALTH  CTM USD 40,... Startdate: 20/01/2022 Architecture: WINDOWS Score: 100 39 Found malware configuration 2->39 41 Antivirus / Scanner detection for submitted sample 2->41 43 Multi AV Scanner detection for submitted file 2->43 45 9 other signatures 2->45 6 MV AMIS WEALTH  CTM USD 40,000.exe 3 2->6         started        10 NXLun.exe 2 2->10         started        12 NXLun.exe 1 2->12         started        process3 file4 23 C:\...\MV AMIS WEALTH  CTM USD 40,000.exe.log, ASCII 6->23 dropped 47 Writes to foreign memory regions 6->47 49 Allocates memory in foreign processes 6->49 51 Injects a PE file into a foreign processes 6->51 14 RegSvcs.exe 17 4 6->14         started        19 conhost.exe 10->19         started        21 conhost.exe 12->21         started        signatures5 process6 dnsIp7 29 api.telegram.org 149.154.167.220, 443, 49829 TELEGRAMRU United Kingdom 14->29 25 C:\Users\user\AppData\Roaming\...25XLun.exe, PE32 14->25 dropped 27 C:\Windows\System32\drivers\etc\hosts, ASCII 14->27 dropped 31 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->31 33 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 14->33 35 Tries to steal Mail credentials (via file / registry access) 14->35 37 5 other signatures 14->37 file8 signatures9
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-01-20 01:10:42 UTC
File Type:
PE (.Net Exe)
Extracted files:
21
AV detection:
24 of 28 (85.71%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Behaviour
Modifies data under HKEY_USERS
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
Adds Run key to start application
Drops file in Drivers directory
Sets service image path in registry
AgentTesla Payload
AgentTesla
Malware Config
C2 Extraction:
https://api.telegram.org/bot2092755520:AAFUT-2SMjjd39KTAiZYfccbaFzWXamzjz4/sendDocument
Unpacked files
SH256 hash:
b41dfbf52038120276aeec7a36bafd8e3b9c9731ad19dca5dac19634ee0198a7
MD5 hash:
1d6d626ec0550f21e225eb3251aca8c3
SHA1 hash:
707d0e90585525f5c84376b95d0efb1edca5c801
SH256 hash:
e4982101c096a15398e574ed45745abc1ed4a82cf37a4e86abaf8737a3e5f17c
MD5 hash:
30a0c441c2b3f0759fb6333bd47c8f67
SHA1 hash:
5ba1f9827e71923c2e859d1ceb706ed267c4995f
SH256 hash:
8b25188a1581753b0faa89a7e371d2cc852fd95635b8503b6b20a4263af486e8
MD5 hash:
384cab014157440d3c462a97689e40ff
SHA1 hash:
4b91e7dfd574e04db14d2e3223df9327a5b95ba2
SH256 hash:
834d14d96b15202e1ab5bf18241d9c601b0b00c3d813607e036b52020cd9604b
MD5 hash:
663eb42b1c39d5dc985c16a849cd3dfe
SHA1 hash:
7ffcc64038d3187c2d4ff28ffc9a5ed39e8fef06
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 834d14d96b15202e1ab5bf18241d9c601b0b00c3d813607e036b52020cd9604b

(this sample)

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