MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9a4b49e3b6ca261023638a7c0e8a1a1cc5144e6278f40390c4ee88bd693d3fb3. 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: 12


Intelligence 12 IOCs YARA 1 File information Comments

SHA256 hash: 9a4b49e3b6ca261023638a7c0e8a1a1cc5144e6278f40390c4ee88bd693d3fb3
SHA3-384 hash: 619dce97c5e59bfb29fd278a26e1e4e6c77cd031aab4ba6a9654be4a271da1b6192f29262410eed668f71ce84a28b72d
SHA1 hash: e00806b9b69343f3336dfa5869f4bffc4d4d9f99
MD5 hash: 5e4650f096f4767cc8eb59d8cfdef889
humanhash: delaware-don-twelve-sink
File name:PROFOMA FACTURA 24012023_PDF.com
Download: download sample
Signature AgentTesla
File size:661'875 bytes
First seen:2023-01-25 01:00:48 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 61259b55b8912888e90f516ca08dc514 (1'059 x Formbook, 741 x AgentTesla, 427 x GuLoader)
ssdeep 12288:PYBOhZxa3mJ6GULFqjuqcyprkJaLPF0bZHvZ+zvvRngSAP/Wx7fjJrPKdWcj:PYBOxa1PwuTs4QPqp8ztAP/WxbjJrYj
Threatray 6'204 similar samples on MalwareBazaar
TLSH T191E42371FF415513DA2383F08D762612AFD1D2220CD48F4E5B92A34E76251AAE83FB97
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla)
Reporter malwarelabnet
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
219
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PROFOMA FACTURA 24012023_PDF.com
Verdict:
Malicious activity
Analysis date:
2023-01-25 01:03:32 UTC
Tags:
autoit

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 file in the %temp% directory
Creating a window
Creating a process from a recently created file
Creating a file in the %AppData% subdirectories
Using the Windows Management Instrumentation requests
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Reading critical registry keys
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process by context flags manipulation
Stealing user critical data
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Behaviour
MalwareBazaar
Verdict:
No Threat
Threat level:
  2/10
Confidence:
100%
Tags:
overlay packed shell32.dll
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
Initial sample is a PE file and has a suspicious name
Machine Learning detection for dropped file
Machine Learning detection for sample
Maps a DLL or memory area into another process
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)
Snort IDS alert for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
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 Telegram RAT
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 791157 Sample: PROFOMA FACTURA 24012023_PD... Startdate: 25/01/2023 Architecture: WINDOWS Score: 100 33 Snort IDS alert for network traffic 2->33 35 Multi AV Scanner detection for submitted file 2->35 37 Yara detected Telegram RAT 2->37 39 4 other signatures 2->39 7 PROFOMA FACTURA 24012023_PDF.com.exe 20 2->7         started        10 gfuinvbabwhfxa.exe 2->10         started        process3 file4 23 C:\Users\user\AppData\Local\...\xdlnzjfh.exe, PE32 7->23 dropped 13 xdlnzjfh.exe 1 2 7->13         started        47 Machine Learning detection for dropped file 10->47 signatures5 process6 file7 25 C:\Users\user\AppData\...\gfuinvbabwhfxa.exe, PE32 13->25 dropped 49 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 13->49 51 May check the online IP address of the machine 13->51 53 Machine Learning detection for dropped file 13->53 55 2 other signatures 13->55 17 xdlnzjfh.exe 15 2 13->17         started        21 xdlnzjfh.exe 13->21         started        signatures8 process9 dnsIp10 27 api4.ipify.org 64.185.227.155, 443, 49711 WEBNXUS United States 17->27 29 api.telegram.org 149.154.167.220, 443, 49713 TELEGRAMRU United Kingdom 17->29 31 api.ipify.org 17->31 41 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 17->41 43 Tries to steal Mail credentials (via file / registry access) 17->43 45 Tries to harvest and steal browser information (history, passwords, etc) 17->45 signatures11
Threat name:
Win32.Trojan.Leonem
Status:
Malicious
First seen:
2023-01-24 21:49:03 UTC
File Type:
PE (Exe)
Extracted files:
32
AV detection:
20 of 39 (51.28%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  8/10
Tags:
collection persistence spyware stealer
Behaviour
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
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
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
Unpacked files
SH256 hash:
c5cb9e6e416acf5775e981a995808652f8356311f97fd3aa6c32cdce2d86876a
MD5 hash:
b85050c81de363a867f4aabe341e59bf
SHA1 hash:
9015472e2e902cb21ce7fe2e580f9652063e3269
SH256 hash:
7c96f888662669cb5bc5ca1116f81e8e5983feb6f02a9be8714c2713132bf2cb
MD5 hash:
1a155c2ce15c60ff49f5a6a9caccc89c
SHA1 hash:
7ade27483bb3eea993103fd68488bb19a7521817
SH256 hash:
e439f02b72a882498d512689f380e1323c4d8342578fe8608e81061cf4a8aee1
MD5 hash:
3d90ab79b9719aded136b7cd437ebb21
SHA1 hash:
dbec6e868a293cb0bd58d35191b1423ab8942384
SH256 hash:
9a4b49e3b6ca261023638a7c0e8a1a1cc5144e6278f40390c4ee88bd693d3fb3
MD5 hash:
5e4650f096f4767cc8eb59d8cfdef889
SHA1 hash:
e00806b9b69343f3336dfa5869f4bffc4d4d9f99
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:shellcode
Author:nex
Description:Matched shellcode byte patterns

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Comments