MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d382af87b7774ee0cf21b123db976f6f601c312dd9d28693d3496003817b629f. 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 16 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d382af87b7774ee0cf21b123db976f6f601c312dd9d28693d3496003817b629f
SHA3-384 hash: 8727c4c69bd4c6a2e5bbf8318241f37faa7fc2d8e3d45d4bebfa1e04bd6a0b8baba09c6700ec2791e1d388882c567494
SHA1 hash: 3d415a1af1e719b2cf5a7334f1f8e820abc88d0e
MD5 hash: a74be32e719fb0fcce35e9543780aeb9
humanhash: blossom-december-low-zebra
File name:js.exe
Download: download sample
Signature AsyncRAT
Create hunting rule
File size:321'024 bytes
First seen:2025-02-26 21:10:41 UTC
Last seen:2025-02-27 11:32:28 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 6144:fbI/so2fQb0KRnyD9tReWISTEEaaU1EWv3aewDu8r6SE:TIk5nKRyD9t4WREEaxGbeheE
TLSH T19E646B243DFB5029F173EFB59BE8B5EA9A6EBA333B07646D105103470723A41DE8153A
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 e09a676060678ee0 (14 x AsyncRAT, 5 x ValleyRAT, 4 x Formbook)
Reporter skocherhan
Tags:AsyncRAT exe


Avatar
skocherhan
http://185.7.214.54/js.exe

Intelligence

File Origin
# of uploads :
4
# of downloads :
544
Origin country :
GB GB
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
js.exe
Verdict:
Malicious activity
Analysis date:
2025-02-26 21:57:22 UTC
Tags:
xworm remote
Link:
https://app.any.run/tasks/08fdb5d7-d4a0-4974-a57e-b94bd9d4af9c

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.BackdoorX-gen.295.23695.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67bf83b528ab76d43a5d8bd4
Tags:
asyncrat micro spawn sage
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
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
Connection attempt to an infection source
Sending a TCP request to an infection source
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated obfuscated packed
Link:
https://www.filescan.io/uploads/67bf8373f8726576332b259f/reports/7d6531b6-502e-4a47-8cfb-0a1d62f1e269/overview
Verdict:
Malicious
Labled as:
Trojan[Downloader]/MSIL.Agent
Link:
https://www.hybrid-analysis.com/sample/d382af87b7774ee0cf21b123db976f6f601c312dd9d28693d3496003817b629f
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/d7e401e2-1f66-464f-a72c-c1bed0156165
Result
Threat name:
XWorm
Create hunting rule
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1625248
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
Icon mismatch, binary includes an icon from a different legit application in order to fool users
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:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/d382af87b7774ee0cf21b123db976f6f601c312dd9d28693d3496003817b629f
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d382af87b7774ee0cf21b123db976f6f601c312dd9d28693d3496003817b629f/
Threat name:
ByteCode-MSIL.Trojan.XWorm
Create hunting rule
Status:
Malicious
First seen:
2025-02-26 21:11:14 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
21 of 24 (87.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=2obk7b5xo5hobtzbwer5xf3pn5qbymjn3hjine6tjfqahal3mkpq._file
Verdict:
malicious
Label(s):
xworm
Create hunting rule
Similar samples:
error
AsyncRAT
Result
Malware family:
xworm
Create hunting rule
Score:
  10/10
Tags:
family:xworm discovery rat trojan
Link:
https://tria.ge/reports/250226-z1m2has1d1/
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
Link:
https://app.threat.zone/submission/af3274ae-e4bb-44ed-a834-970ca23f3d09
Unpacked files
SH256 hash:
d382af87b7774ee0cf21b123db976f6f601c312dd9d28693d3496003817b629f
MD5 hash:
a74be32e719fb0fcce35e9543780aeb9
SHA1 hash:
3d415a1af1e719b2cf5a7334f1f8e820abc88d0e
Link:
https://www.unpac.me/results/b8f1a0ae-3841-4838-b392-a45a2524c30e/
SH256 hash:
49fcf60ab54959e296e5e7effa354faa527509337e9fad82ad40ff0942a964aa
MD5 hash:
1d8a7c472331dfb014e77fedef086f5f
SHA1 hash:
091e52a184c0fe008d2f31eeff3faf5751011fc3
Detections:
win_xworm_w0
Create hunting rule
XWorm
Create hunting rule
win_mal_XWorm
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA
Create hunting rule
MALWARE_Win_AsyncRAT
Create hunting rule
MALWARE_Win_XWorm
Create hunting rule
Link:
https://www.unpac.me/results/b8f1a0ae-3841-4838-b392-a45a2524c30e/
Parent samples :
6ccf420404626efbb29b50619b7b942ef008a84688642ff091ebf871b8db8247
94a71f56783e5a97691711ff7c2f2a17a507925c535e773ed81b1faebab478ec
d382af87b7774ee0cf21b123db976f6f601c312dd9d28693d3496003817b629f
17c7d4a3d7d090646721f5a1326955c0c4471450bfb76fdeca9b256680da2e71
SH256 hash:
06699619d866229f5abf79747fd1d9db3f236b6a6d7ef33e6484c39e944f2ae1
MD5 hash:
0feeffd3dd83c6f2b5edaa1b62d2ae9a
SHA1 hash:
20d762e43c5cc071e16a237daa2a455a2b6a14e2
Detections:
win_xworm_w0
Create hunting rule
XWorm
Create hunting rule
SUSP_NET_Large_Static_Array_In_Small_File_Jan24
Create hunting rule
win_mal_XWorm
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA
Create hunting rule
MALWARE_Win_AsyncRAT
Create hunting rule
MALWARE_Win_XWorm
Create hunting rule
Link:
https://www.unpac.me/results/b8f1a0ae-3841-4838-b392-a45a2524c30e/
Malware family:
XWorm
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/d382af87b777/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/d382af87b7774ee0cf21b123db976f6f601c312dd9d28693d3496003817b629f

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
Create hunting rule
Author:ReversingLabs
Description:Yara rule that detects AsyncRAT backdoor.
Rule name:Detect_PowerShell_Obfuscation
Create hunting rule
Author:daniyyell
Description:Detects obfuscated PowerShell commands commonly used in malicious scripts.
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:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:Njrat
Create hunting rule
Author:botherder https://github.com/botherder
Description:Njrat
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
Rule name:win_xworm_w0
Create hunting rule
Author:jeFF0Falltrades
Description:Detects win.xworm.
Rule name:xworm
Create hunting rule
Author:jeFF0Falltrades
Rule name:xworm_kingrat
Create hunting rule
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 d382af87b7774ee0cf21b123db976f6f601c312dd9d28693d3496003817b629f

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3450181/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3459374/

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