MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 72905a621da6ddc614abf5385b2279779b556792400406b6967ab36a8b6bd39e. 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: 18


Intelligence 18 IOCs YARA 14 File information Comments 1

SHA256 hash: 72905a621da6ddc614abf5385b2279779b556792400406b6967ab36a8b6bd39e
SHA3-384 hash: af07b6f0cdc24c4bfc7d12c4b5e355b4504830fbcd07ea3df5813e2d51327a37df3ce2335f424139d896f9197512d4d7
SHA1 hash: 7d784a4b63b95f2330217b88e8b1d53b54533ffd
MD5 hash: 3e9007a477dd81264659889b9e245c8d
humanhash: lion-angel-south-neptune
File name:72905a621da6ddc614abf5385b2279779b556792400406b6967ab36a8b6bd39e.exe
Download: download sample
Signature AsyncRAT
File size:305'664 bytes
First seen:2024-10-31 19:02:55 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'795 x AgentTesla, 19'693 x Formbook, 12'274 x SnakeKeylogger)
ssdeep 3072:InFK9onOjbJ2QAsSdADRq6ty71wtYM77ldY7AXTp2kA3:IFK9bJuwH77Ppj0kA
Threatray 1'543 similar samples on MalwareBazaar
TLSH T11554B232BE0C48FEFF12E6B957E8BB1631693EA27D11C51497A87A414E7178FACC1484
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10522/11/4)
6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.1% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
File icon (PE):PE icon
dhash icon 024cccdc9839134e (1 x AsyncRAT)
Reporter Chainskilabs
Tags:AsyncRAT exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
414
Origin country :
CZ CZ
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
72905a621da6ddc614abf5385b2279779b556792400406b6967ab36a8b6bd39e.exe
Verdict:
Malicious activity
Analysis date:
2024-10-31 19:04:23 UTC
Tags:
xworm

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.9%
Tags:
powershell asyncrat autorun gumen
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a process with a hidden window
Creating a file
Connection attempt to an infection source
Query of malicious DNS domain
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm asyncrat backdoor njrat packed packer_detected rat vbnet
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:
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
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Bypasses PowerShell execution policy
C2 URLs / IPs found in malware configuration
Found malware configuration
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: Powershell Base64 Encoded MpPreference Cmdlet
Yara detected XWorm
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1546358 Sample: iLPxdpxQ3e.exe Startdate: 31/10/2024 Architecture: WINDOWS Score: 100 32 dane1c-58098.portmap.host 2->32 36 Found malware configuration 2->36 38 Malicious sample detected (through community Yara rule) 2->38 40 Antivirus detection for dropped file 2->40 42 12 other signatures 2->42 8 iLPxdpxQ3e.exe 5 2->8         started        signatures3 process4 dnsIp5 34 dane1c-58098.portmap.host 193.161.193.99, 57775, 57778, 57803 BITREE-ASRU Russian Federation 8->34 30 C:\Users\user\AppData\...\DisconnectCheats, PE32 8->30 dropped 44 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 8->44 46 Bypasses PowerShell execution policy 8->46 48 Adds a directory exclusion to Windows Defender 8->48 13 powershell.exe 23 8->13         started        16 powershell.exe 23 8->16         started        18 powershell.exe 20 8->18         started        20 powershell.exe 23 8->20         started        file6 signatures7 process8 signatures9 50 Loading BitLocker PowerShell Module 13->50 22 conhost.exe 13->22         started        24 conhost.exe 16->24         started        26 conhost.exe 18->26         started        28 conhost.exe 20->28         started        process10
Threat name:
ByteCode-MSIL.Spyware.AsyncRAT
Status:
Malicious
First seen:
2024-10-30 23:11:49 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
22 of 24 (91.67%)
Threat level:
  2/5
Result
Malware family:
Score:
  10/10
Tags:
family:xworm execution rat trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Checks computer location settings
Drops startup file
Command and Scripting Interpreter: PowerShell
Detect Xworm Payload
Xworm
Xworm family
Malware Config
C2 Extraction:
dane1c-58098.portmap.host:58098
Verdict:
Malicious
Tags:
rat xworm asyncrat asyncrat
YARA:
win_mal_XWorm MALWARE_Win_XWorm
Unpacked files
SH256 hash:
72905a621da6ddc614abf5385b2279779b556792400406b6967ab36a8b6bd39e
MD5 hash:
3e9007a477dd81264659889b9e245c8d
SHA1 hash:
7d784a4b63b95f2330217b88e8b1d53b54533ffd
Detections:
win_xworm_w0
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:ByteCode_MSIL_Backdoor_AsyncRAT
Author:ReversingLabs
Description:Yara rule that detects AsyncRAT backdoor.
Rule name:Detect_PowerShell_Obfuscation
Author:daniyyell
Description:Detects obfuscated PowerShell commands commonly used in malicious scripts.
Rule name:Disable_Defender
Author:iam-py-test
Description:Detect files disabling or modifying Windows Defender, Windows Firewall, or Microsoft Smartscreen
Rule name:INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA
Author:ditekSHen
Description:Detects Windows executables referencing non-Windows User-Agents
Rule name:MALWARE_Win_AsyncRAT
Author:ditekSHen
Description:Detects AsyncRAT
Rule name:MALWARE_Win_XWorm
Author:ditekSHen
Description:Detects XWorm
Rule name:Multifamily_RAT_Detection
Author:Lucas Acha (http://www.lukeacha.com)
Description:Generic Detection for multiple RAT families, PUPs, Packers and suspicious executables
Rule name:NETexecutableMicrosoft
Author:malware-lu
Rule name:Njrat
Author:botherder https://github.com/botherder
Description:Njrat
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:win_xworm_w0
Author:jeFF0Falltrades
Description:Detects win.xworm.
Rule name:xworm
Author:jeFF0Falltrades

File information


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

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
commented on 2024-11-01 12:53:18 UTC

RAT King Parser (https://github.com/jeFF0Falltrades/rat_king_parser) Output:

{
"sha256": "72905a621da6ddc614abf5385b2279779b556792400406b6967ab36a8b6bd39e",
"yara_possible_family": "xworm",
"key": "6475a7c9eeb1961b632d34a51c144c6475a7c9eeb1961b632d34a51c144c0b00",
"salt": "None",
"config": {
"Sleep": 3,
"Hosts": "dane1c-58098.portmap.host",
"Port": "58098",
"KEY": "nigga123",
"SPL": "<Xwormmm>",
"Groub": "XWorm V5.3",
"USBNM": "USB.exe",
"InstallDir": "%LocalAppData%",
"InstallStr": "DisconnectCheats",
"Mutex": "NsX6nPqhojvO4ihe"
}
}