MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2151303192cbe83ed143e84e10c0a01e72522f472859d216a5820ba5abdedd8f. 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 6 File information Comments

SHA256 hash: 2151303192cbe83ed143e84e10c0a01e72522f472859d216a5820ba5abdedd8f
SHA3-384 hash: 4c678efce816fca81368933170df9e6ac88790e3fd320b1f1b6f7d83db3a1ff526ce11c759aa9c3daea7f44fc6e2446c
SHA1 hash: d38051dc87eee538e9ce628d4f7b74a1458425c9
MD5 hash: a5e45bc5619fc8e0bb1188f7937d09d0
humanhash: zebra-harry-yellow-pennsylvania
File name:Fxquxn.exe
Download: download sample
Signature AgentTesla
File size:1'337'616 bytes
First seen:2023-08-15 09:35:13 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'653 x AgentTesla, 19'464 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 24576:tFuYrMOGLh4BtOVTx7246A6SNaGK+ofFDAVkyc2DQP9Yn5AMK:O4BtOxx7MA6SNaG0FDAV4Un5W
Threatray 5'777 similar samples on MalwareBazaar
TLSH T1FD55CE067789CF71C10F0675C8AB82F41327AE40EE52D7CB768DBF1A3AB27A95911187
TrID 58.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
13.2% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
8.4% (.EXE) Win64 Executable (generic) (10523/12/4)
5.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.0% (.EXE) Win16 NE executable (generic) (5038/12/1)
File icon (PE):PE icon
dhash icon 0f519373d9cc750b (107 x AgentTesla, 20 x AveMariaRAT, 5 x Formbook)
Reporter smica83
Tags:AgentTesla exe HUN

Intelligence


File Origin
# of uploads :
1
# of downloads :
291
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
Fxquxn.exe
Verdict:
Malicious activity
Analysis date:
2023-08-15 09:36:13 UTC
Tags:
stealer agenttesla

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

Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
Сreating synchronization primitives
Running batch commands
Creating a process with a hidden window
Launching a process
Sending a UDP request
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
control lolbin overlay packed shell32
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
Found malware configuration
Installs a global keyboard hook
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
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)
Uses ipconfig to lookup or modify the Windows network settings
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Costura Assembly Loader
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1291328 Sample: Fxquxn.exe Startdate: 15/08/2023 Architecture: WINDOWS Score: 100 24 Found malware configuration 2->24 26 Malicious sample detected (through community Yara rule) 2->26 28 Multi AV Scanner detection for submitted file 2->28 30 7 other signatures 2->30 7 Fxquxn.exe 4 2->7         started        process3 process4 9 aspnet_compiler.exe 2 7->9         started        12 cmd.exe 1 7->12         started        14 cmd.exe 1 7->14         started        signatures5 32 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 9->32 34 Tries to steal Mail credentials (via file / registry access) 9->34 36 Tries to harvest and steal browser information (history, passwords, etc) 9->36 38 Installs a global keyboard hook 9->38 40 Uses ipconfig to lookup or modify the Windows network settings 12->40 16 conhost.exe 12->16         started        18 ipconfig.exe 1 12->18         started        20 conhost.exe 14->20         started        22 ipconfig.exe 1 14->22         started        process6
Threat name:
Win32.Spyware.Negasteal
Status:
Malicious
First seen:
2023-08-15 06:14:10 UTC
File Type:
PE (.Net Exe)
Extracted files:
17
AV detection:
16 of 23 (69.57%)
Threat level:
  2/5
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Behaviour
Gathers network information
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Unpacked files
SH256 hash:
2151303192cbe83ed143e84e10c0a01e72522f472859d216a5820ba5abdedd8f
MD5 hash:
a5e45bc5619fc8e0bb1188f7937d09d0
SHA1 hash:
d38051dc87eee538e9ce628d4f7b74a1458425c9
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:NET
Author:malware-lu
Rule name:PE_Digital_Certificate
Author:albertzsigovits
Rule name:pe_imphash
Rule name:PE_Potentially_Signed_Digital_Certificate
Author:albertzsigovits
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:vmdetect
Author:nex
Description:Possibly employs anti-virtualization techniques

File information


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

Comments