MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f4deeaeaf6a4173c46ef5df50139cd54d144dc0cc0d685b2717c1590cc8b1b1b. 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: 14


Intelligence 14 IOCs YARA 9 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f4deeaeaf6a4173c46ef5df50139cd54d144dc0cc0d685b2717c1590cc8b1b1b
SHA3-384 hash: 6c35d8c7b8de1c22b476b924efc2a4eaf5e5cf56967d258dd5d22a79ce8a4de477f049de410ce4601e3fe8a6224753d4
SHA1 hash: d0896c713baa2873bda66c77469763c95dad7248
MD5 hash: 8017a1bc98f4fdb536bef45a99951805
humanhash: georgia-nuts-indigo-south
File name:file
Download: download sample
Signature AsyncRAT
Create hunting rule
File size:58'880 bytes
First seen:2024-05-15 18:24:01 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'738 x AgentTesla, 19'596 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 1536:mMA5VMU4wbWW8C5BkbvGoB264yLV6gQOXQz:mMA5VCwbWHkBkbv9gA0gQOXK
TLSH T15C438E1877E60225E1FFABB22EF23163C679F6235913DA5F28C441CE172398ACD116E5
TrID 60.4% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.8% (.SCR) Windows screen saver (13097/50/3)
8.7% (.EXE) Win64 Executable (generic) (10523/12/4)
5.4% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.1% (.EXE) Win16 NE executable (generic) (5038/12/1)
Reporter Bitsight
Tags:AsyncRAT exe


Avatar
Bitsight
url: https://vk.com/doc5294803_669616101?hash=Pg6ajwNR55KZFzhepDXdW5fAUbm1x0hGPQk31y9gPzP&dl=zX6WYZUgMvvoCI6iiDpwP2PY7zaEQZtZocb9dqdPjp8&api=1&no_preview=1#run

Intelligence

File Origin
# of uploads :
1
# of downloads :
375
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
f4deeaeaf6a4173c46ef5df50139cd54d144dc0cc0d685b2717c1590cc8b1b1b.exe
Verdict:
Malicious activity
Analysis date:
2024-05-15 18:27:10 UTC
Tags:
remote xworm
Link:
https://app.any.run/tasks/2bed2dd2-47a1-4d8f-943e-505fe1471c01

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Win.Packed.njRAT-10002074-1
Create hunting rule

Win.Packed.Msilzilla-10019837-0
Create hunting rule

Win.Packed.Loveletter-10023052-0
Create hunting rule

Win.Dropper.Nanocore-10024427-0
Create hunting rule

Win.Packed.Loveletter-10024677-0
Create hunting rule

Win.Packed.Msilzilla-10026193-0
Create hunting rule

ditekSHen.MALWARE.Win.Trojan.AsyncRAT.UNOFFICIAL
Create hunting rule

ditekSHen.MALWARE.Win.XWorm.UNOFFICIAL
Create hunting rule

Gathering data
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a process with a hidden window
Creating a file in the %temp% directory
Connection attempt to an infection source
Using the Windows Management Instrumentation requests
Query of malicious DNS domain
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm
Link:
https://www.filescan.io/uploads/6644fdc4d5c40bffee5f5297/reports/9f0637de-ca74-4fc1-85be-2aad9799b7d7/overview
Verdict:
Malicious
Labled as:
Jalapeno.Generic
Link:
https://www.hybrid-analysis.com/sample/f4deeaeaf6a4173c46ef5df50139cd54d144dc0cc0d685b2717c1590cc8b1b1b
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.
Malware family:
XWorm
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/d52a00cd-f1bd-4fb2-b76b-852de389dfec
Result
Threat name:
Stealerium, SugarDump, XWorm
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1442212
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
Adds a directory exclusion to Windows Defender
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
Bypasses PowerShell execution policy
C2 URLs / IPs found in malware configuration
Connects to many ports of the same IP (likely port scanning)
Contains functionality to capture screen (.Net source)
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Loading BitLocker PowerShell Module
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
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
Sigma detected: Files With System Process Name In Unsuspected Locations
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Script Interpreter Execution From Suspicious Folder
Sigma detected: Suspicious Script Execution From Temp Folder
Tries to harvest and steal browser information (history, passwords, etc)
Yara detected Costura Assembly Loader
Yara detected Stealerium
Yara detected SugarDump
Yara detected XWorm
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1442212 Sample: file.exe Startdate: 15/05/2024 Architecture: WINDOWS Score: 100 45 publisher-misc.gl.at.ply.gg 2->45 49 Found malware configuration 2->49 51 Malicious sample detected (through community Yara rule) 2->51 53 Antivirus detection for URL or domain 2->53 55 23 other signatures 2->55 9 file.exe 2 6 2->9         started        signatures3 process4 dnsIp5 47 publisher-misc.gl.at.ply.gg 147.185.221.17, 49713, 49714, 58207 SALSGIVERUS United States 9->47 41 C:\Users\user\AppData\Local\Temp\ndjosl.exe, PE32 9->41 dropped 43 C:\Users\user\AppData\...\RuntimeBroker.exe, PE32 9->43 dropped 57 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 9->57 59 Found many strings related to Crypto-Wallets (likely being stolen) 9->59 61 Bypasses PowerShell execution policy 9->61 63 2 other signatures 9->63 14 ndjosl.exe 9->14         started        17 powershell.exe 23 9->17         started        19 powershell.exe 23 9->19         started        21 2 other processes 9->21 file6 signatures7 process8 signatures9 65 Antivirus detection for dropped file 14->65 67 Multi AV Scanner detection for dropped file 14->67 69 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 14->69 71 Machine Learning detection for dropped file 14->71 23 cmd.exe 14->23         started        73 Loading BitLocker PowerShell Module 17->73 25 conhost.exe 17->25         started        27 conhost.exe 19->27         started        29 conhost.exe 21->29         started        31 conhost.exe 21->31         started        process10 process11 33 conhost.exe 23->33         started        35 chcp.com 23->35         started        37 taskkill.exe 23->37         started        39 timeout.exe 23->39         started       
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/f4deeaeaf6a4173c46ef5df50139cd54d144dc0cc0d685b2717c1590cc8b1b1b
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f4deeaeaf6a4173c46ef5df50139cd54d144dc0cc0d685b2717c1590cc8b1b1b/
Threat name:
ByteCode-MSIL.Trojan.Privateloader
Create hunting rule
Status:
Malicious
First seen:
2024-05-15 13:03:04 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
32 of 37 (86.49%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6tpov2xwuqltyrxplx2qcoonktiujxamydlilmtrpqkzbteldmnq._file
Result
Malware family:
xworm
Create hunting rule
Score:
  10/10
Tags:
family:stealerium family:xworm execution rat spyware stealer trojan
Link:
https://tria.ge/reports/240515-w112ksdg24/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Delays execution with timeout.exe
Kills process with taskkill
Suspicious behavior: EnumeratesProcesses
Enumerates physical storage devices
Checks computer location settings
Drops startup file
Executes dropped EXE
Reads user/profile data of web browsers
Command and Scripting Interpreter: PowerShell
Detect Xworm Payload
Stealerium
Xworm
Malware Config
C2 Extraction:
publisher-misc.gl.at.ply.gg:58207:58207
publisher-misc.gl.at.ply.gg:58207
Unpacked files
SH256 hash:
f4deeaeaf6a4173c46ef5df50139cd54d144dc0cc0d685b2717c1590cc8b1b1b
MD5 hash:
8017a1bc98f4fdb536bef45a99951805
SHA1 hash:
d0896c713baa2873bda66c77469763c95dad7248
Detections:
MALWARE_Win_XWorm
Create hunting rule
win_mal_XWorm
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA
Create hunting rule
MALWARE_Win_AsyncRAT
Create hunting rule
Link:
https://www.unpac.me/results/ed9e5959-df34-40ee-9b8a-442b28c58193/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/f4deeaeaf6a4/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/f4deeaeaf6a4173c46ef5df50139cd54d144dc0cc0d685b2717c1590cc8b1b1b

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:Disable_Defender
Create hunting rule
Author:iam-py-test
Description:Detect files disabling or modifying Windows Defender, Windows Firewall, or Microsoft Smartscreen
Rule name:INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA
Create hunting rule
Author:ditekSHen
Description:Detects Windows executables referencing non-Windows User-Agents
Rule name:MALWARE_Win_AsyncRAT
Create hunting rule
Author:ditekSHen
Description:Detects AsyncRAT
Rule name:MALWARE_Win_XWorm
Create hunting rule
Author:ditekSHen
Description:Detects XWorm
Rule name:Multifamily_RAT_Detection
Create hunting rule
Author:Lucas Acha (http://www.lukeacha.com)
Description:Generic Detection for multiple RAT families, PUPs, Packers and suspicious executables
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:SUSP_DOTNET_PE_List_AV
Create hunting rule
Author:SECUINFRA Falcon Team
Description:Detecs .NET Binary that lists installed AVs

File information

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

Web download

AsyncRAT

Executable exe f4deeaeaf6a4173c46ef5df50139cd54d144dc0cc0d685b2717c1590cc8b1b1b

(this sample)

  
Dropped by
Privateloader
  
Delivery method
Distributed via web download

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high

Comments


Avatar
Kasibe commented on 2024-05-17 10:55:38 UTC

XWorm