MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f93a8bff8c23850428fccb9d7a85184c7279aab33364b88014e3372564cb9b00. 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



AsyncRAT


Vendor detections: 10


Intelligence 10 IOCs YARA 5 File information Comments

SHA256 hash: f93a8bff8c23850428fccb9d7a85184c7279aab33364b88014e3372564cb9b00
SHA3-384 hash: 2111b0622f006c4c64342a2113b6f800a94e8f73c6a9643c2486e68bda33ba65f28c93e5659efe9489464c2f6664d3de
SHA1 hash: 1b5ee3ec00a5d8c1eb3e9f2d386a811ebd5a9abe
MD5 hash: 07b3856c2f6ffe6560d3982b0319648c
humanhash: network-cold-louisiana-speaker
File name:fuddedneu.exe
Download: download sample
Signature AsyncRAT
File size:4'203'008 bytes
First seen:2023-03-18 17:07:02 UTC
Last seen:2023-03-19 18:31:10 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'609 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 49152:4R37LdyrqwKeLWSTLYgdIKctOdiTvypxhwdlskAmR:4tCq
Threatray 1 similar samples on MalwareBazaar
TLSH T1DB168E72A193EDE2C36A4F36C0C915108FE0D803A316D75EBDC9236A55C37799E36A72
TrID 55.8% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.0% (.SCR) Windows screen saver (13097/50/3)
8.0% (.EXE) Win64 Executable (generic) (10523/12/4)
7.6% (.EXE) DOS Borland compiled Executable (generic) (10000/1/2)
5.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
Reporter r3dbU7z
Tags:AsyncRAT exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
260
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
fuddedneu.exe
Verdict:
Malicious activity
Analysis date:
2023-03-18 17:08:42 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 %AppData% directory
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Сreating synchronization primitives
Launching a service
Launching a process
Searching for synchronization primitives
Creating a window
Changing a file
Modifying a system executable file
Reading critical registry keys
Stealing user critical data
Enabling autorun
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:
Unknown
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Creates an undocumented autostart registry key
Found many strings related to Crypto-Wallets (likely being stolen)
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries memory information (via WMI often done to detect virtual machines)
Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines)
Queries sensitive physical memory information (via WMI, Win32_PhysicalMemory, often done to detect virtual machines)
Queries sensitive Plug and Play Device Information (via WMI, Win32_PnPEntity, often done to detect virtual machines)
Snort IDS alert for network traffic
Tries to harvest and steal Bitcoin Wallet information
Yara detected Generic Downloader
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 829594 Sample: fuddedneu.exe Startdate: 18/03/2023 Architecture: WINDOWS Score: 100 35 Snort IDS alert for network traffic 2->35 37 Multi AV Scanner detection for dropped file 2->37 39 Multi AV Scanner detection for submitted file 2->39 41 4 other signatures 2->41 8 fuddedneu.exe 1 5 2->8         started        process3 file4 25 C:\Users\user\AppData\Roaming\msedge.exe, PE32 8->25 dropped 27 C:\Users\user\...\msedge.exe:Zone.Identifier, ASCII 8->27 dropped 29 C:\Users\user\AppData\...\fuddedneu.exe.log, ASCII 8->29 dropped 53 Queries sensitive physical memory information (via WMI, Win32_PhysicalMemory, often done to detect virtual machines) 8->53 55 Creates an undocumented autostart registry key 8->55 57 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 8->57 59 3 other signatures 8->59 12 fuddedneu.exe 8->12         started        signatures5 process6 process7 14 fuddedneu.exe 3 12->14         started        17 explorer.exe 2 125 12->17         started        signatures8 61 Injects a PE file into a foreign processes 14->61 19 backgroundTaskHost.exe 1 14->19         started        22 fuddedneu.exe 2 14->22         started        process9 dnsIp10 43 Queries sensitive physical memory information (via WMI, Win32_PhysicalMemory, often done to detect virtual machines) 19->43 45 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 19->45 47 Queries sensitive Plug and Play Device Information (via WMI, Win32_PnPEntity, often done to detect virtual machines) 19->47 49 Queries memory information (via WMI often done to detect virtual machines) 19->49 31 hrdp.ydns.eu 149.202.88.107, 49712, 80, 8080 OVHFR France 22->31 33 windowsupdatebg.s.llnwi.net 22->33 51 Tries to harvest and steal Bitcoin Wallet information 22->51 signatures11
Threat name:
ByteCode-MSIL.Trojan.Zilla
Status:
Malicious
First seen:
2023-03-18 17:08:08 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  10/10
Tags:
persistence
Behaviour
Checks SCSI registry key(s)
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Suspicious use of SetThreadContext
Enumerates connected drives
Modifies Installed Components in the registry
Modifies WinLogon for persistence
Unpacked files
SH256 hash:
f93a8bff8c23850428fccb9d7a85184c7279aab33364b88014e3372564cb9b00
MD5 hash:
07b3856c2f6ffe6560d3982b0319648c
SHA1 hash:
1b5ee3ec00a5d8c1eb3e9f2d386a811ebd5a9abe
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:BitcoinAddress
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:pe_imphash
Rule name:reverse_http
Author:CD_R0M_
Description:Identify strings with http reversed (ptth)
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.

Web download

AsyncRAT

Executable exe f93a8bff8c23850428fccb9d7a85184c7279aab33364b88014e3372564cb9b00

(this sample)

  
Delivery method
Distributed via web download

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