MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3736a32db47acc255fcf48ecbc756e24eecd93fe5d5b3267d5c4c1eca68430b8. 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: 15


Intelligence 15 IOCs YARA 4 File information Comments

SHA256 hash: 3736a32db47acc255fcf48ecbc756e24eecd93fe5d5b3267d5c4c1eca68430b8
SHA3-384 hash: f62d3ee45ba701bf43ee1455a8787bf26fcb53bebd277745b3b308c4495dee959befde25acbb2158bcd5c72fbea13725
SHA1 hash: 8039c0a3b570da6b29c3ca0bc9d5803bf46e7bc9
MD5 hash: 7513d92dd73d9db3285bed20b2ea8bda
humanhash: oscar-quiet-butter-music
File name:Proforma Invoice.exe
Download: download sample
Signature AgentTesla
File size:332'329 bytes
First seen:2023-02-28 16:58:07 UTC
Last seen:2023-02-28 18:27:19 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 61259b55b8912888e90f516ca08dc514 (1'059 x Formbook, 741 x AgentTesla, 427 x GuLoader)
ssdeep 6144:vYa6kNxUn+H2kUSEs82wsFfE+9YwuqEeR/1ABwEVN5NCQcFUsFt7:vY6NQs8A1v9YwfNV1ABwEf5NCQcFUCt7
Threatray 1'175 similar samples on MalwareBazaar
TLSH T13E6412BDB688D32BE5F109754C995360AEF2F2562829130F3FA09A5DBD27141C92F723
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 James_inthe_box
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
212
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Proforma Invoice.exe
Verdict:
Malicious activity
Analysis date:
2023-02-28 17:03:06 UTC
Tags:
n/a

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
Using the Windows Management Instrumentation requests
Sending a custom TCP request
Reading critical registry keys
DNS request
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Stealing user critical data
Verdict:
Malicious
Threat level:
  10/10
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
Detected unpacking (changes PE section rights)
Detected unpacking (creates a PE file in dynamic memory)
Detected unpacking (overwrites its own PE header)
Initial sample is a PE file and has a suspicious name
Machine Learning detection for sample
Maps a DLL or memory area into another process
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)
Sample has a suspicious name (potential lure to open the executable)
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)
Yara detected AgentTesla
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.AgentTesla
Status:
Malicious
First seen:
2023-02-28 08:29:13 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Behaviour
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Executes dropped EXE
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
AgentTesla
Unpacked files
SH256 hash:
5f98787f41fde1b5372db1af1dcb2af8d2d479ad7d4e387080e3020ce725575e
MD5 hash:
9043b364517f05d0edf1422da03ca0ae
SHA1 hash:
60da400862ca1fcd2d3355b7184f7ef169ad274e
SH256 hash:
80a7eeb8b89ba25c3c71986f1a50cd852ee43c7065fddf8a9067f0e8d0a74a6f
MD5 hash:
ab07610caa0754cc9d8e30fd9cf2ff17
SHA1 hash:
087341a683c79f05145d78dcf4419ce3bafcdd17
SH256 hash:
41580b3d54406a84c5232f46a53ad85e081a41a196355076f6bbb204a8246b06
MD5 hash:
150146221faa1c50665a0a27649e0555
SHA1 hash:
1a085d5c261f660e8b0f6f18edd26bb4c699a737
SH256 hash:
3736a32db47acc255fcf48ecbc756e24eecd93fe5d5b3267d5c4c1eca68430b8
MD5 hash:
7513d92dd73d9db3285bed20b2ea8bda
SHA1 hash:
8039c0a3b570da6b29c3ca0bc9d5803bf46e7bc9
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:cobalt_strike_tmp01925d3f
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:pe_imphash
Rule name:shellcode
Author:nex
Description:Matched shellcode byte patterns
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.

  
Delivery method
Other

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