MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f56e9fc3e849f746c918864bab7f6e03ad1721ab05dade87aed887ac8c2c6526. 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: 11


Intelligence 11 IOCs YARA 3 File information Comments

SHA256 hash: f56e9fc3e849f746c918864bab7f6e03ad1721ab05dade87aed887ac8c2c6526
SHA3-384 hash: c5afe31151e90cd6aa3d5a85ea1e3b680e6e1690c6d3d9b88689a3e9815de7e280c4f03a5b03c23a5f43455eccf3da82
SHA1 hash: cef0991d8f2b8bbc8c1637753cd6c7d50ebe5a75
MD5 hash: 544cd57baf802549a4453b5e077f9bd1
humanhash: sweet-orange-queen-sad
File name:QUOTATION_OCTQTRFA00541·PDF.scr
Download: download sample
Signature AgentTesla
File size:1'859'584 bytes
First seen:2023-10-31 07:18:50 UTC
Last seen:2023-10-31 08:40:51 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:gm1Z66alq9tvnmWJFfQ7mbny/8S1DA9cyHeC02OQM0:bHJt/LhIC02OQM0
Threatray 1'012 similar samples on MalwareBazaar
TLSH T1AE858203BA5689B1C1489733C5DB0C0743A6DFA17363D61A358F336A15B33BA5B4AB27
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon 7068ccb0b2b2b2f8 (129 x AgentTesla, 54 x SnakeKeylogger, 28 x AveMariaRAT)
Reporter abuse_ch
Tags:AgentTesla exe scr

Intelligence


File Origin
# of uploads :
2
# of downloads :
332
Origin country :
NL NL
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
DNS request
Sending an HTTP GET request
Sending a custom TCP request
Creating a window
Launching a process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
control lolbin masquerade 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 potential unpacker
Allocates memory in foreign processes
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
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 steal Mail credentials (via file / registry access)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected Costura Assembly Loader
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.CrypterX
Status:
Malicious
First seen:
2023-10-25 06:27:14 UTC
File Type:
PE (.Net Exe)
Extracted files:
27
AV detection:
15 of 38 (39.47%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Behaviour
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
AgentTesla
Unpacked files
SH256 hash:
f56e9fc3e849f746c918864bab7f6e03ad1721ab05dade87aed887ac8c2c6526
MD5 hash:
544cd57baf802549a4453b5e077f9bd1
SHA1 hash:
cef0991d8f2b8bbc8c1637753cd6c7d50ebe5a75
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:NET
Author:malware-lu
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.

Malspam

AgentTesla

Executable exe f56e9fc3e849f746c918864bab7f6e03ad1721ab05dade87aed887ac8c2c6526

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments