MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6ec2df33fdce016c66afcec8489cc1f99e51844c1cab8e73c7d667dda59c5d4d. 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 1 YARA 3 File information Comments

SHA256 hash: 6ec2df33fdce016c66afcec8489cc1f99e51844c1cab8e73c7d667dda59c5d4d
SHA3-384 hash: e313b75e069a52e17d6d26255593c76b2e8160e613b358f6220883a2d87d7f7854165e55c37f5fa4137f44487f19d615
SHA1 hash: 6bec1a5ba0a6db20a8b0f55869ac2f03c988202c
MD5 hash: ba6b370bf881e4cb7a14fd6e3a46700e
humanhash: california-cat-fourteen-mango
File name:Doc2602.exe
Download: download sample
Signature AgentTesla
File size:764'928 bytes
First seen:2022-08-04 06:20:46 UTC
Last seen:2022-08-04 07:10:31 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:bvppdwxzNfOeNfrIcYTHqpxHKD95N5JRstNUHsSgWiE9Y:9wSMfU1THqnHKR5N5nn9Y
TLSH T195F4D0432F4A4DD4C46B0F3966EE59B8E02A0C2F3875ECDE292A3F5663F159418D6C6C
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 e0f0f0d4f4f092cc (12 x AgentTesla, 3 x Formbook, 3 x SnakeKeylogger)
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
AgentTesla C2:
http://107.182.129.59/c1/22/inc/b097e583422765.php

Indicators Of Compromise (IOCs)


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

IOCThreatFox Reference
http://107.182.129.59/c1/22/inc/b097e583422765.php https://threatfox.abuse.ch/ioc/841350/

Intelligence


File Origin
# of uploads :
2
# of downloads :
342
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
Doc2602.exe
Verdict:
Malicious activity
Analysis date:
2022-08-04 06:23:51 UTC
Tags:
trojan rat agenttesla opendir stealer

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Creating a file in the %AppData% subdirectories
Creating a file
Creating a window
Creating a file in the %temp% directory
Creating a process from a recently created file
Using the Windows Management Instrumentation requests
Enabling the 'hidden' option for files in the %temp% directory
Moving a recently created file
Moving a file to the %temp% directory
Reading critical registry keys
Sending an HTTP POST request
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process
Stealing user critical data
Unauthorized injection to a system process
Enabling autorun by creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
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, Clipboard Hijacker
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 potential unpacker
.NET source code contains very large array initializations
Allocates memory in foreign processes
Antivirus detection for dropped file
Creates multiple autostart registry keys
Detected unpacking (overwrites its own PE header)
Encrypted powershell cmdline option found
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Injects files into Windows application
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
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
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected Clipboard Hijacker
Yara detected Generic Downloader
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 678583 Sample: Doc2602.exe Startdate: 04/08/2022 Architecture: WINDOWS Score: 100 56 Snort IDS alert for network traffic 2->56 58 Malicious sample detected (through community Yara rule) 2->58 60 Yara detected Clipboard Hijacker 2->60 62 6 other signatures 2->62 7 Doc2602.exe 1 5 2->7         started        11 Joajvc.exe 2 2->11         started        13 excel.exe 2->13         started        15 2 other processes 2->15 process3 file4 46 C:\Users\user\AppData\Roaming\...\Joajvc.exe, PE32 7->46 dropped 48 C:\Users\user\...\Joajvc.exe:Zone.Identifier, ASCII 7->48 dropped 50 C:\Users\user\AppData\...\Doc2602.exe.log, ASCII 7->50 dropped 64 Encrypted powershell cmdline option found 7->64 66 Creates multiple autostart registry keys 7->66 68 Writes to foreign memory regions 7->68 17 InstallUtil.exe 6 7->17         started        20 powershell.exe 13 7->20         started        70 Machine Learning detection for dropped file 11->70 72 Allocates memory in foreign processes 11->72 74 Injects a PE file into a foreign processes 11->74 22 powershell.exe 11->22         started        24 InstallUtil.exe 11->24         started        26 InstallUtil.exe 11->26         started        76 Antivirus detection for dropped file 13->76 78 Injects files into Windows application 13->78 28 powershell.exe 15->28         started        signatures5 process6 file7 42 C:\Users\user\AppData\...\Srutescnbapmm.exe, PE32 17->42 dropped 44 C:\Users\user\AppData\Local\...\Lwzrbrjtz.exe, PE32 17->44 dropped 30 Srutescnbapmm.exe 17->30         started        34 Lwzrbrjtz.exe 17->34         started        36 conhost.exe 20->36         started        38 conhost.exe 22->38         started        40 conhost.exe 28->40         started        process8 file9 52 C:\Users\user\AppData\Local\...\excel.exe, PE32 30->52 dropped 54 C:\Users\user\AppData\...\tmpG458.tmp (copy), PE32 30->54 dropped 80 Antivirus detection for dropped file 30->80 82 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 30->82 84 Machine Learning detection for dropped file 30->84 90 2 other signatures 30->90 86 Detected unpacking (overwrites its own PE header) 34->86 88 Creates multiple autostart registry keys 34->88 signatures10
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-08-04 06:21:09 UTC
File Type:
PE (.Net Exe)
Extracted files:
19
AV detection:
25 of 26 (96.15%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
agenttesla
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: SetClipboardViewer
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
Checks computer location settings
Drops startup file
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
Malware Config
C2 Extraction:
http://107.182.129.59/c1/22/inc/b097e583422765.php
Unpacked files
SH256 hash:
21f38ed818570d847ab3ad6aba1d8c757ba57d5e7d9977d57cb77c4c9639b7fb
MD5 hash:
a20ebf7256fe7ebd40ea02dcc3be6ff7
SHA1 hash:
e16239d7be7ccac0e11e26c02872d0a4d1aede72
SH256 hash:
9fe909d89f2c491a74367d43a757bd4e0435694776a7a4cea5057992024b5239
MD5 hash:
719b3a77e2c375da1ad4827358a1e687
SHA1 hash:
79066763d1a1151976faa590a77e6e48b40fc90d
SH256 hash:
6ec2df33fdce016c66afcec8489cc1f99e51844c1cab8e73c7d667dda59c5d4d
MD5 hash:
ba6b370bf881e4cb7a14fd6e3a46700e
SHA1 hash:
6bec1a5ba0a6db20a8b0f55869ac2f03c988202c
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:MALWARE_Win_AgentTeslaV3
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
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