MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 00fb8af4b6b6a97d7d0cfe3fd22a2f535ca4ebdc29ea2bbbcccc589750c87a4f. 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: 14


Intelligence 14 IOCs YARA 2 File information Comments 1

SHA256 hash: 00fb8af4b6b6a97d7d0cfe3fd22a2f535ca4ebdc29ea2bbbcccc589750c87a4f
SHA3-384 hash: 261a3c2c888e0e98dc085303abcb97d5fb96747408dbe5dc0f718dacca200f57829d28a626e2b8cb2453560bcf188002
SHA1 hash: 74d02d7ce3d505cf151647ce47a5f37538ad9fa7
MD5 hash: 242e676ef1defbd85519a59f935a23db
humanhash: fruit-don-nineteen-illinois
File name:242e676ef1defbd85519a59f935a23db
Download: download sample
Signature AgentTesla
File size:1'123'328 bytes
First seen:2022-11-01 09:07:32 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 24576:HO0su4iNF6cfCNN+3aQdN/gNRFHLv1Dhw5:LAgLa+3HL6HLv1W
TLSH T19B35CF2435EB511AF373DE72D7C864A987E7E7322712FD9E21800A420702B4ADDD967E
TrID 64.2% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.5% (.SCR) Windows screen saver (13101/52/3)
9.2% (.EXE) Win64 Executable (generic) (10523/12/4)
5.7% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.9% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter zbetcheckin
Tags:32 AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
430
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
BCS_ECS9522022110102300006_17430_952.xlsx
Verdict:
Malicious activity
Analysis date:
2022-11-01 08:37:02 UTC
Tags:
encrypted exploit cve-2017-11882 loader agenttesla

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

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Reading critical registry keys
Stealing user critical data
Changing the hosts file
Verdict:
Malicious
Threat level:
  10/10
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
Detection:
malicious
Classification:
troj.adwa.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 strings
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
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)
Snort IDS alert for network traffic
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)
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Generic Downloader
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-11-01 09:08:11 UTC
File Type:
PE (.Net Exe)
Extracted files:
25
AV detection:
22 of 26 (84.62%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
agenttesla
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
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Drops file in Drivers directory
AgentTesla
Malware Config
C2 Extraction:
https://api.telegram.org/bot2092755520:AAFUT-2SMjjd39KTAiZYfccbaFzWXamzjz4/
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
10702ffe527e42d0eb5d15396caa63ee9c8752ecbae3b15bf58b802e8c88501d
MD5 hash:
fd651234868782f2ef423b06afd58a34
SHA1 hash:
ba03d5ebba6fa84aaa81475ac9008cd3c0f6ce4b
SH256 hash:
df7a0d013bf166f502f3152bbaebf81dcc9e5355e26ef71f7ca6afbf9176b3ec
MD5 hash:
d45356d13fef2a3bfef6e6fafaa28063
SHA1 hash:
8fe42d0824f1760e687bd681226a7e4d5ca20b99
SH256 hash:
a327516357b9fa1a75753b3fbd0030e13f374be7cefcdf983d0b731f278b0c59
MD5 hash:
404efdeb9931733904da07f96fabeb72
SHA1 hash:
7ce363cd612f1d9a90b33ec196c4d0a49cdaee02
SH256 hash:
00fb8af4b6b6a97d7d0cfe3fd22a2f535ca4ebdc29ea2bbbcccc589750c87a4f
MD5 hash:
242e676ef1defbd85519a59f935a23db
SHA1 hash:
74d02d7ce3d505cf151647ce47a5f37538ad9fa7
Malware family:
AgentTesla
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: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.

Web download

AgentTesla

Executable exe 00fb8af4b6b6a97d7d0cfe3fd22a2f535ca4ebdc29ea2bbbcccc589750c87a4f

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2022-11-01 09:07:38 UTC

url : hxxp://192.3.136.186/sydney.exe