MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fe9a3910b655d38c2aafa3512aedcdba96fd352d896fc68d8ed345a49c93ec6b. 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: 17


Intelligence 17 IOCs YARA 3 File information Comments

SHA256 hash: fe9a3910b655d38c2aafa3512aedcdba96fd352d896fc68d8ed345a49c93ec6b
SHA3-384 hash: 837e36a23ab13a37073d77553120f001541fceaf1d640e7e6d2686158e07e2acac579fb6e1731258d86c35d9d5cf41a9
SHA1 hash: 255f54336ae5402fae88939bf15455cb27d2f854
MD5 hash: 1c3fe9dd8c2ce90f39e2f0c63412557b
humanhash: washington-sink-thirteen-don
File name:SecuriteInfo.com.Win32.PWSX-gen.18528.1800
Download: download sample
Signature AgentTesla
File size:527'360 bytes
First seen:2023-09-04 14:29:07 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 6144:+5uzT5Pn/X7wNShbDPn5PVuTeL6qznpkMm5E4IhzOHVpxeJRA0bqmiw:+g9/X7IS5P5sSrp5zOQ+0b/
TLSH T1C6B4F1618FE05251C36756BB1CA5D13143A88F377C35AE1AA9C03ED73DF9A0095E36A3
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 c4aa82baa696e000 (2 x AgentTesla, 1 x SnakeKeylogger)
Reporter SecuriteInfoCom
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
292
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
asyncrat
ID:
1
File name:
SecuriteInfo.com.Win32.PWSX-gen.18528.1800
Verdict:
Malicious activity
Analysis date:
2023-09-04 14:31:04 UTC
Tags:
rat asyncrat remote

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 window
Сreating synchronization primitives
Creating a process with a hidden window
Launching a process
Restart of the analyzed sample
Adding an exclusion to Microsoft Defender
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
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:
AsyncRAT
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Scheduled temp file as task from temp location
Snort IDS alert for network traffic
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses dynamic DNS services
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected AsyncRAT
Yara detected Generic Downloader
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1303031 Sample: SecuriteInfo.com.Win32.PWSX... Startdate: 04/09/2023 Architecture: WINDOWS Score: 100 35 mass2023.duckdns.org 2->35 39 Snort IDS alert for network traffic 2->39 41 Found malware configuration 2->41 43 Malicious sample detected (through community Yara rule) 2->43 45 11 other signatures 2->45 8 SecuriteInfo.com.Win32.PWSX-gen.18528.1800.exe 7 2->8         started        12 hUpHogpmfLDNN.exe 5 2->12         started        signatures3 process4 file5 31 C:\Users\user\AppData\...\hUpHogpmfLDNN.exe, PE32 8->31 dropped 33 C:\Users\user\AppData\Local\...\tmp2746.tmp, XML 8->33 dropped 47 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 8->47 49 Uses schtasks.exe or at.exe to add and modify task schedules 8->49 51 Adds a directory exclusion to Windows Defender 8->51 53 Injects a PE file into a foreign processes 8->53 14 SecuriteInfo.com.Win32.PWSX-gen.18528.1800.exe 2 8->14         started        17 powershell.exe 22 8->17         started        19 schtasks.exe 1 8->19         started        55 Multi AV Scanner detection for dropped file 12->55 57 Machine Learning detection for dropped file 12->57 21 schtasks.exe 1 12->21         started        23 hUpHogpmfLDNN.exe 2 12->23         started        signatures6 process7 dnsIp8 37 mass2023.duckdns.org 80.76.51.237, 2023, 49713 CLOUDCOMPUTINGDE Bulgaria 14->37 25 conhost.exe 17->25         started        27 conhost.exe 19->27         started        29 conhost.exe 21->29         started        process9
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2023-09-04 14:30:06 UTC
File Type:
PE (.Net Exe)
Extracted files:
17
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
asyncrat agenttesla
Result
Malware family:
asyncrat
Score:
  10/10
Tags:
family:asyncrat botnet:mass_spread_july rat
Behaviour
Checks processor information in registry
Creates scheduled task(s)
Enumerates system info in registry
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Enumerates physical storage devices
Drops file in System32 directory
Suspicious use of SetThreadContext
Checks computer location settings
Async RAT payload
AsyncRat
Malware Config
C2 Extraction:
mass2023.duckdns.org:2023
Unpacked files
SH256 hash:
0556b7da7a26f9d10ebe66ed3f6c3aa76eec4d0001f15054d768e6af6eef6439
MD5 hash:
cde1ff563a0b3dcee8b0f5cdeeb65b41
SHA1 hash:
cedf8d8677983cec339500586cc1bb19aa8a647e
Detections:
AsyncRAT win_asyncrat_w0
SH256 hash:
c01d320faef2a08c019e6f457802f91165feea0cb98edddf89010c75c499bf34
MD5 hash:
55ef7ce90b9df2005103e87a182e288a
SHA1 hash:
4a9b917e07e3838cb1a02b3ff303fd0f48e47b7f
SH256 hash:
0e105b75b8d49cf6129af774e9d7e37ac315e6e90d2911d3cc583854482a9e95
MD5 hash:
ac144e03b94b8bbcfa4d8f0d8f8d0dd7
SHA1 hash:
1e955889309d8a230a4ae4779cf6f839ef5f520a
SH256 hash:
0630b864e828fff2d66f33ab7d00fad231df4c00fc0bbad313ee0d12ca503198
MD5 hash:
f559a9abbd849eb977d262d597d6e4fd
SHA1 hash:
0a8769b40b026852690c89b913c2812817ef43c8
SH256 hash:
fe9a3910b655d38c2aafa3512aedcdba96fd352d896fc68d8ed345a49c93ec6b
MD5 hash:
1c3fe9dd8c2ce90f39e2f0c63412557b
SHA1 hash:
255f54336ae5402fae88939bf15455cb27d2f854
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.

Comments