MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9c05f5db3381fd617afd172cd2faf22b3ad21c23eaf2d90ecce03ddaca09a2c0. 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 12 File information Comments

SHA256 hash: 9c05f5db3381fd617afd172cd2faf22b3ad21c23eaf2d90ecce03ddaca09a2c0
SHA3-384 hash: c9a1d1a07125c9fd615c84b44a3bbedfcaa32683c709d1869df7b136cbb3a2f0bb622dbb66dabd2dfbfb9008956ad5af
SHA1 hash: a249859a29d6f427841027fdf57fee02810234b6
MD5 hash: a22115d11efd7ec58763bfa104db7eac
humanhash: network-fourteen-blue-jig
File name:SecuriteInfo.com.Win32.BackdoorX-gen.12322.17143
Download: download sample
Signature AsyncRAT
File size:212'992 bytes
First seen:2024-05-18 15:27:46 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash e6212aa35d3be2b1dc04d82bbbc5cce3 (1 x AsyncRAT)
ssdeep 6144:EwNoDdeAXRBEKws40lwQv/Xs/Vs7TCh5:EwNgdXeslzXs/Vs7Oh
Threatray 28 similar samples on MalwareBazaar
TLSH T12024F192EC5C512DF4360DF326979698053DECB21A25061B704C77ABE93D03E7EABD0A
TrID 34.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
23.4% (.EXE) Win32 Executable (generic) (4504/4/1)
10.7% (.ICL) Windows Icons Library (generic) (2059/9)
10.5% (.EXE) OS/2 Executable (generic) (2029/13)
10.4% (.EXE) Generic Win/DOS Executable (2002/3)
File icon (PE):PE icon
dhash icon 400cf970e0ecd808 (2 x Kutaki, 2 x RemcosRAT, 2 x AsyncRAT)
Reporter SecuriteInfoCom
Tags:AsyncRAT exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
356
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
9c05f5db3381fd617afd172cd2faf22b3ad21c23eaf2d90ecce03ddaca09a2c0.exe
Verdict:
Malicious activity
Analysis date:
2024-05-18 16:18:44 UTC
Tags:
opendir xworm

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Gathering data
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a window
Connection attempt
Sending an HTTP GET request
Launching a process
Setting a global event handler for the keyboard
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
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.spyw.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Allocates memory in foreign processes
C2 URLs / IPs found in malware configuration
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Found potential dummy code loops (likely to delay analysis)
Icon mismatch, binary includes an icon from a different legit application in order to fool users
Injects a PE file into a foreign processes
Machine Learning detection for 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 process hollowing technique
Sample uses string decryption to hide its real strings
Snort IDS alert for network traffic
Writes to foreign memory regions
Yara detected XWorm
Behaviour
Behavior Graph:
Threat name:
Win32.Backdoor.Xworm
Status:
Malicious
First seen:
2024-05-17 09:09:16 UTC
File Type:
PE (Exe)
Extracted files:
6
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:xworm rat trojan
Behaviour
Script User-Agent
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Detect Xworm Payload
Xworm
Malware Config
C2 Extraction:
41.216.183.101:7000
Unpacked files
SH256 hash:
9c05f5db3381fd617afd172cd2faf22b3ad21c23eaf2d90ecce03ddaca09a2c0
MD5 hash:
a22115d11efd7ec58763bfa104db7eac
SHA1 hash:
a249859a29d6f427841027fdf57fee02810234b6
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: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:SEH__vba
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
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

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_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh
Reviews
IDCapabilitiesEvidence
VB_APILegacy Visual Basic API usedMSVBVM60.DLL::__vbaSetSystemError
MSVBVM60.DLL::__vbaObjSetAddref
MSVBVM60.DLL::EVENT_SINK_AddRef
MSVBVM60.DLL::__vbaLateMemCallLd
MSVBVM60.DLL::__vbaErrorOverflow

Comments