MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6b4ae1bde5c68bdc96647dc1154eeea23eda290a970f8ddd9991a67337ab3689. 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: 10


Intelligence 10 IOCs 1 YARA 3 File information Comments

SHA256 hash: 6b4ae1bde5c68bdc96647dc1154eeea23eda290a970f8ddd9991a67337ab3689
SHA3-384 hash: 4c9ed25845af84dac989625829947d7211fe8b313ec20234cf3cd7f0107fd8fc7d7a7be6ab64034779b58e1b89869bbf
SHA1 hash: 7ad28b6c109ae7ad534c3bef4664f4a5c4ff6310
MD5 hash: 6bdc2941aadda12fde04af72c227eadd
humanhash: arkansas-happy-avocado-zebra
File name:Doc01201763000.exe
Download: download sample
Signature AgentTesla
File size:3'052'032 bytes
First seen:2022-10-07 09:50:43 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 24576:bqri8YEiqPPnGIR4bYjQqeCAWqaRyMyV3rRP0rioqOnYQb6VOk9Zv8qAgq:
Threatray 19'018 similar samples on MalwareBazaar
TLSH T196E59DE8D16B04D6EC077EC558287EC3473176B38ED80924237EBA484FB79BD8909D5A
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)
File icon (PE):PE icon
dhash icon ecf0c68ac2c298f2 (60 x SnakeKeylogger, 14 x Formbook, 6 x AgentTesla)
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
AgentTesla C2:
http://195.178.120.72/ch1t/inc/c20966a2dd74ab.php

Indicators Of Compromise (IOCs)


Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
http://195.178.120.72/ch1t/inc/c20966a2dd74ab.php https://threatfox.abuse.ch/ioc/872200/

Intelligence


File Origin
# of uploads :
1
# of downloads :
246
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
DNS request
Sending a custom TCP request
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
obfuscated
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 potential unpacker
Antivirus detection for dropped file
Encrypted powershell cmdline option found
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for dropped file
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)
Yara detected AgentTesla
Yara detected Costura Assembly Loader
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 718177 Sample: Doc01201763000.exe Startdate: 07/10/2022 Architecture: WINDOWS Score: 100 58 Snort IDS alert for network traffic 2->58 60 Malicious sample detected (through community Yara rule) 2->60 62 Multi AV Scanner detection for submitted file 2->62 64 4 other signatures 2->64 8 Doc01201763000.exe 1 6 2->8         started        12 Pnbqgkmb.exe 1 2->12         started        14 Pnbqgkmb.exe 2->14         started        process3 file4 34 C:\Users\user\AppData\...\Pnbqgkmb.exe, PE32 8->34 dropped 36 C:\Users\user\...\Lrnssmklpicxdyutowowz.exe, PE32 8->36 dropped 38 C:\Users\...\Pnbqgkmb.exe:Zone.Identifier, ASCII 8->38 dropped 40 C:\Users\user\...\Doc01201763000.exe.log, ASCII 8->40 dropped 66 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 8->66 68 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 8->68 70 Encrypted powershell cmdline option found 8->70 72 Injects a PE file into a foreign processes 8->72 16 Doc01201763000.exe 15 2 8->16         started        20 Lrnssmklpicxdyutowowz.exe 1 8->20         started        22 powershell.exe 16 8->22         started        74 Machine Learning detection for dropped file 12->74 24 powershell.exe 12->24         started        signatures5 process6 dnsIp7 42 195.178.120.72, 49697, 80 HEXAGLOBE-ASFR unknown 16->42 44 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 16->44 46 Tries to steal Mail credentials (via file / registry access) 16->46 48 Tries to harvest and steal ftp login credentials 16->48 56 2 other signatures 16->56 50 Antivirus detection for dropped file 20->50 52 Machine Learning detection for dropped file 20->52 54 Encrypted powershell cmdline option found 20->54 26 powershell.exe 20->26         started        28 conhost.exe 22->28         started        30 conhost.exe 24->30         started        signatures8 process9 process10 32 conhost.exe 26->32         started       
Threat name:
Win32.Trojan.Quasar
Status:
Malicious
First seen:
2022-10-07 09:51:11 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
21 of 26 (80.77%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:agenttesla family:quasar botnet:office04 collection keylogger persistence spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Looks up external IP address via web service
Checks computer location settings
Loads dropped DLL
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Executes dropped EXE
AgentTesla
Quasar RAT
Quasar payload
Malware Config
C2 Extraction:
rze6.sytes.net:5000
http://195.178.120.72/ch1t/inc/c20966a2dd74ab.php
Gathering data
Unpacked files
SH256 hash:
b06dc9d6b5d3a6dbb4507c5e0d0bc73803aa095ee9532acb65ea16dba46067be
MD5 hash:
f647af0907d6a222d7c1fb268d74fad3
SHA1 hash:
ed08f9c804ed6fbd20e7ae44d01800ebe1b2cb34
SH256 hash:
08570154825d0ea892b071198b839bd075a80b336257cc8ded98ca8a3d98af1a
MD5 hash:
157cc8fe5fbea12422a4069180576cba
SHA1 hash:
8ff1dc4416d3b2e57199791779751d20791e3533
SH256 hash:
6b4ae1bde5c68bdc96647dc1154eeea23eda290a970f8ddd9991a67337ab3689
MD5 hash:
6bdc2941aadda12fde04af72c227eadd
SHA1 hash:
7ad28b6c109ae7ad534c3bef4664f4a5c4ff6310
Malware family:
AgentTesla.v3
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:INDICATOR_EXE_Packed_SmartAssembly
Author:ditekSHen
Description:Detects executables packed with SmartAssembly
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