MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 17c7d4a3d7d090646721f5a1326955c0c4471450bfb76fdeca9b256680da2e71. 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: 15


Intelligence 15 IOCs YARA 16 File information Comments

SHA256 hash: 17c7d4a3d7d090646721f5a1326955c0c4471450bfb76fdeca9b256680da2e71
SHA3-384 hash: 1dd07e2b23bde6adb2579d850764b309b2e96aa4f50199b3a484a2b9505796f9417ce359c852ff48f3258d12dd1d0df5
SHA1 hash: 38476f091d4d53e32abf92cb961f8df5782734cb
MD5 hash: fc44a673893daac90d53e63d0f3cba69
humanhash: glucose-tennis-low-blossom
File name:js.exe
Download: download sample
Signature AsyncRAT
File size:403'456 bytes
First seen:2025-03-04 13:59:25 UTC
Last seen:2025-03-04 14:37:54 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'470 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:hQoqIEtLGnkEz0VgXVNX77gBjkgvSoitcOgvFwE0+fubk7IVcHMqXxTU9LiqVDRH:G
TLSH T1A2842B562CEA117AE13FEEB02FE7B5A9DE5EE6353B4A285E40461F078732D44DD02438
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10522/11/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Magika pebin
dhash icon 418e1729e0592300 (8 x njrat, 5 x AsyncRAT, 3 x CoinMiner)
Reporter JAMESWT_WT
Tags:185-7-214-54 AsyncRAT booking ClickFix exe FakeCaptcha

Intelligence


File Origin
# of uploads :
2
# of downloads :
359
Origin country :
IT IT
Vendor Threat Intelligence
Verdict:
Malicious
Score:
97.4%
Tags:
asyncrat micro virus sage
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% subdirectories
Launching a process
Creating a process with a hidden window
Creating a file
Сreating synchronization primitives
Using the Windows Management Instrumentation requests
Sending a TCP request to an infection source
Connection attempt to an infection source
Unauthorized injection to a system process
Result
Verdict:
UNKNOWN
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.expl.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
.NET source code contains very large array initializations
.NET source code contains very large strings
.NET source code references suspicious native API functions
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Found malware configuration
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
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: Dot net compiler compiles file from suspicious location
Suricata IDS alerts for network traffic
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected XWorm
Behaviour
Behavior Graph:
Threat name:
Win32.Exploit.Xworm
Status:
Malicious
First seen:
2025-03-03 21:13:04 UTC
File Type:
PE (.Net Exe)
Extracted files:
22
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
Similar samples:
Result
Malware family:
Score:
  10/10
Tags:
family:xworm discovery rat trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Detect Xworm Payload
Xworm
Xworm family
Malware Config
C2 Extraction:
185.7.214.108:4411
185.7.214.54:4411
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
17c7d4a3d7d090646721f5a1326955c0c4471450bfb76fdeca9b256680da2e71
MD5 hash:
fc44a673893daac90d53e63d0f3cba69
SHA1 hash:
38476f091d4d53e32abf92cb961f8df5782734cb
SH256 hash:
49fcf60ab54959e296e5e7effa354faa527509337e9fad82ad40ff0942a964aa
MD5 hash:
1d8a7c472331dfb014e77fedef086f5f
SHA1 hash:
091e52a184c0fe008d2f31eeff3faf5751011fc3
Detections:
win_xworm_w0 XWorm win_mal_XWorm INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA MALWARE_Win_AsyncRAT MALWARE_Win_XWorm
SH256 hash:
33c84af21e24165d607c1699efeb6b790bc76df57993a9ec3fe20dedcb1a239e
MD5 hash:
85bf8287b277125fa4e8b082519e8ff1
SHA1 hash:
65a8a3ded1e3f7e87393549831b323a3a0c18987
Detections:
win_xworm_w0 XWorm SUSP_NET_Large_Static_Array_In_Small_File_Jan24 win_mal_XWorm INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA MALWARE_Win_AsyncRAT MALWARE_Win_XWorm
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: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:NET
Author:malware-lu
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:SUSP_DOTNET_PE_List_AV
Author:SECUINFRA Falcon Team
Description:Detecs .NET Binary that lists installed AVs
Rule name:win_xworm_w0
Author:jeFF0Falltrades
Description:Detects win.xworm.
Rule name:xworm
Author:jeFF0Falltrades
Rule name:xworm_kingrat
Author:jeFF0Falltrades

File information


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

Web download

AsyncRAT

Executable exe 17c7d4a3d7d090646721f5a1326955c0c4471450bfb76fdeca9b256680da2e71

(this sample)

  
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 (GUARD_CF)high

Comments