MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2d4e9b33851949bd81869d7ce2609cb9694ca946cdc3657fd449693170878448. 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: 2d4e9b33851949bd81869d7ce2609cb9694ca946cdc3657fd449693170878448
SHA3-384 hash: 6954fcdd43b27a6a7695f651b8d7f1e69483560c12e8a08cd8cd42c55865c6feff084da90f9656e1f947db12ff6e4552
SHA1 hash: fb2f55dc3b87448b69efe0aa27db71347fe363dd
MD5 hash: 09f03dfd648b1891f0580e013d060d06
humanhash: oklahoma-failed-thirteen-zebra
File name:09f03dfd648b1891f0580e013d060d06
Download: download sample
Signature AgentTesla
File size:1'142'784 bytes
First seen:2022-10-19 12:40:22 UTC
Last seen:2023-08-27 09:07:04 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'648 x AgentTesla, 19'452 x Formbook, 12'201 x SnakeKeylogger)
ssdeep 12288:+0o+0BtCPzcHtrCjuCf+z4LTi4M2de253O/SHOQS6ZVqmviDEexvoxrZrYWrah1X:E+0DZCHfOYP35+/WOQrqmwEXrniUu
Threatray 19'448 similar samples on MalwareBazaar
TLSH T1CA35DFF97580CE9FEE2C2470CC52A52052F9ADE69D54D56B7CC9338E40F170B3626A2B
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 d1f0b2f0b8b2e879 (7 x AgentTesla)
Reporter zbetcheckin
Tags:32 AgentTesla exe

Intelligence


File Origin
# of uploads :
3
# of downloads :
216
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
09f03dfd648b1891f0580e013d060d06
Verdict:
Malicious activity
Analysis date:
2022-10-19 12:41:07 UTC
Tags:
agenttesla

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

Behaviour
Creating a window
Сreating synchronization primitives
DNS request
Searching for the window
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
nanocore 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 very large array initializations
Contains functionality to register a low level keyboard hook
Hides that the sample has been downloaded from the Internet (zone.identifier)
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)
May check the online IP address of the machine
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: Scheduled temp file as task from temp location
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 schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 726077 Sample: 4jIzOZ5D31.exe Startdate: 19/10/2022 Architecture: WINDOWS Score: 100 51 mail.godstar.com.br 2->51 53 godstar.com.br 2->53 55 2 other IPs or domains 2->55 69 Malicious sample detected (through community Yara rule) 2->69 71 Sigma detected: Scheduled temp file as task from temp location 2->71 73 Multi AV Scanner detection for submitted file 2->73 75 6 other signatures 2->75 8 4jIzOZ5D31.exe 6 2->8         started        12 System.exe 5 2->12         started        14 ZjLGaeOSkq.exe 5 2->14         started        16 System.exe 2->16         started        signatures3 process4 file5 45 C:\Users\user\AppData\...\ZjLGaeOSkq.exe, PE32 8->45 dropped 47 C:\Users\user\AppData\Local\...\tmp311D.tmp, XML 8->47 dropped 49 C:\Users\user\AppData\...\4jIzOZ5D31.exe.log, ASCII 8->49 dropped 89 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 8->89 91 May check the online IP address of the machine 8->91 93 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 8->93 99 2 other signatures 8->99 18 4jIzOZ5D31.exe 17 6 8->18         started        23 schtasks.exe 1 8->23         started        95 Machine Learning detection for dropped file 12->95 97 Injects a PE file into a foreign processes 12->97 25 System.exe 12->25         started        27 schtasks.exe 12->27         started        29 schtasks.exe 14->29         started        31 ZjLGaeOSkq.exe 14->31         started        33 ZjLGaeOSkq.exe 14->33         started        signatures6 process7 dnsIp8 57 mail.godstar.com.br 18->57 59 godstar.com.br 66.7.213.120, 49711, 49713, 49727 DIMENOCUS United States 18->59 67 3 other IPs or domains 18->67 41 C:\Users\user\AppData\Local\...\System.exe, PE32 18->41 dropped 43 C:\Users\user\...\System.exe:Zone.Identifier, ASCII 18->43 dropped 77 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 18->77 79 Tries to steal Mail credentials (via file / registry access) 18->79 81 Hides that the sample has been downloaded from the Internet (zone.identifier) 18->81 35 conhost.exe 23->35         started        61 mail.godstar.com.br 25->61 63 54.91.59.199, 443, 49712 AMAZON-AESUS United States 25->63 65 api.ipify.org 25->65 83 Tries to harvest and steal ftp login credentials 25->83 85 Tries to harvest and steal browser information (history, passwords, etc) 25->85 87 Installs a global keyboard hook 25->87 37 conhost.exe 27->37         started        39 conhost.exe 29->39         started        file9 signatures10 process11
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-10-19 13:11:34 UTC
File Type:
PE (.Net Exe)
Extracted files:
63
AV detection:
23 of 25 (92.00%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Behaviour
Creates scheduled task(s)
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
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
4c73223305e7163570dbe0499504c1d1a55dfaa9af99d837042adda7ee113cfb
MD5 hash:
49e0da793da5e05d0bdeb8a68ea0c99b
SHA1 hash:
7152f953f4a9624d36b930d3bf667f66cb0c9a26
SH256 hash:
4f80ddfe49b270f801ab44aa899153bbe2a0fb93abed0f9fc992f74ff6ab4fde
MD5 hash:
f4ba8570299eabf8fe2d02cc1dc0606a
SHA1 hash:
5d7add32313074f5a1e9b4ab379298dee8b6217e
SH256 hash:
8dfed46aa81d00d2789221e19f370024fd222525560d76facd8cb152e0a20b26
MD5 hash:
948e8e56c48860b37f1642253ca8cc67
SHA1 hash:
325c1ed6b2f94f8722e763854b56b0a951504167
SH256 hash:
2d4e9b33851949bd81869d7ce2609cb9694ca946cdc3657fd449693170878448
MD5 hash:
09f03dfd648b1891f0580e013d060d06
SHA1 hash:
fb2f55dc3b87448b69efe0aa27db71347fe363dd
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 2d4e9b33851949bd81869d7ce2609cb9694ca946cdc3657fd449693170878448

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2022-10-19 12:40:31 UTC

url : hxxp://godstar.com.br/sett.exe