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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c0ae2ba5faaf690c0970ad7a0a52e832cb086397d150f43063caa160a36ded9d. 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



XWorm


Vendor detections: 18


Intelligence 18 IOCs 1 YARA 5 File information Comments

SHA256 hash: c0ae2ba5faaf690c0970ad7a0a52e832cb086397d150f43063caa160a36ded9d
SHA3-384 hash: 0dc3855badc7b1b68d6f0715d6ca21f7f6c70986a4f953391e1acd476018f683efcc4e2942810e360856dd706c7fbae1
SHA1 hash: b0e11df0aea0310ad8a618098188980dd0562a53
MD5 hash: 13f71181766225fcbc41824a7745da85
humanhash: spaghetti-connecticut-king-summer
File name:13f71181766225fcbc41824a7745da85.exe
Download: download sample
Signature XWorm
File size:854'631 bytes
First seen:2025-08-15 18:15:47 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 112bfbb18727302cb5425c20a464b02e (52 x XWorm, 2 x AsyncRAT)
ssdeep 24576:qKqpCZGE96zN4tqEKmJM60PkE16YeGVBhEv748BdEU9RcxPSi7OWBBJfwCVVQNIu:T0on
Threatray 57 similar samples on MalwareBazaar
TLSH T11F059D066AEC01FAD2A2D33989E25942D7F73D5793151FCB02D58E4A3E9B1D0E87E324
TrID 33.5% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
21.3% (.EXE) Win64 Executable (generic) (10522/11/4)
13.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
10.2% (.EXE) Win16 NE executable (generic) (5038/12/1)
9.1% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
Reporter abuse_ch
Tags:exe xworm


Avatar
abuse_ch
XWorm C2:
147.185.221.30:39982

Indicators Of Compromise (IOCs)


Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
147.185.221.30:39982 https://threatfox.abuse.ch/ioc/1568660/

Intelligence


File Origin
# of uploads :
1
# of downloads :
90
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
13f71181766225fcbc41824a7745da85.exe
Verdict:
Malicious activity
Analysis date:
2025-08-15 18:15:57 UTC
Tags:
pastebin auto-reg auto-startup xworm remote

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

Behaviour
Creating a file
Creating a process from a recently created file
Enabling the 'hidden' option for recently created files
Creating a file in the %temp% subdirectories
Modifying an executable file
Сreating synchronization primitives
Creating a file in the Program Files subdirectories
DNS request
Connection attempt
Sending a custom TCP request
Delayed writing of the file
Unauthorized injection to a recently created process
Enabling autorun with the shell\open\command registry branches
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Infecting executable files
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
fingerprint microsoft_visual_cc threat xworm
Result
Threat name:
Detection:
malicious
Classification:
spre.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
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Connects to a pastebin service (likely for C&C)
Creates an undocumented autostart registry key
Drops executable to a common third party application directory
Drops or copies MsMpEng.exe (Windows Defender, likely to bypass HIPS)
Drops PE files to the document folder of the user
Found malware configuration
Infects executable files (exe, dll, sys, html)
Joe Sandbox ML detected suspicious 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: System File Execution Location Anomaly
Suricata IDS alerts for network traffic
Yara detected XWorm
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1758117 Sample: KuSv5HJZFy.exe Startdate: 15/08/2025 Architecture: WINDOWS Score: 100 45 pastebin.com 2->45 47 estate-units.gl.at.ply.gg 2->47 53 Suricata IDS alerts for network traffic 2->53 55 Found malware configuration 2->55 57 Malicious sample detected (through community Yara rule) 2->57 61 11 other signatures 2->61 9 KuSv5HJZFy.exe 4 2->9         started        signatures3 59 Connects to a pastebin service (likely for C&C) 45->59 process4 file5 31 C:\Users\user\Documents\shost.exe, PE32+ 9->31 dropped 33 C:\Users\user\Documents\audiodg.exe, PE32 9->33 dropped 35 C:\Users\user\Desktop\KuSv5HJZFy..exe, PE32 9->35 dropped 63 Drops PE files to the document folder of the user 9->63 65 Creates an undocumented autostart registry key 9->65 13 shost.exe 1460 9->13         started        17 audiodg.exe 1 9->17         started        19 KuSv5HJZFy..exe 9->19         started        signatures6 process7 file8 37 C:\Users\user\Documents\RCX641D.tmp, PE32 13->37 dropped 39 C:\Users\user\Documents\RCX62C5.tmp, PE32 13->39 dropped 41 C:\Users\user\AppData\...\995640910212.exe, PE32+ 13->41 dropped 43 248 other malicious files 13->43 dropped 67 Drops PE files to the document folder of the user 13->67 69 Drops or copies MsMpEng.exe (Windows Defender, likely to bypass HIPS) 13->69 71 Drops executable to a common third party application directory 13->71 73 Infects executable files (exe, dll, sys, html) 13->73 21 audiodg.exe 13->21         started        75 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 17->75 25 conhost.exe 19->25         started        signatures9 process10 dnsIp11 49 estate-units.gl.at.ply.gg 147.185.221.30, 39982, 49688 SALSGIVERUS United States 21->49 51 pastebin.com 104.20.29.150, 443, 49687 CLOUDFLARENETUS United States 21->51 29 C:\Users\user\AppData\Local\winlogon, PE32 21->29 dropped 27 WerFault.exe 21->27         started        file12 process13
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE Memory-Mapped (Dump)
Threat name:
Win64.Backdoor.XWorm
Status:
Malicious
First seen:
2025-08-12 17:04:00 UTC
File Type:
PE+ (Exe)
Extracted files:
3
AV detection:
21 of 24 (87.50%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:xworm persistence rat spyware stealer trojan
Behaviour
Modifies registry class
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Program Files directory
Adds Run key to start application
Enumerates connected drives
Legitimate hosting services abused for malware hosting/C2
Drops startup file
Executes dropped EXE
Modifies system executable filetype association
Reads user/profile data of web browsers
Detect Xworm Payload
Xworm
Xworm family
Unpacked files
SH256 hash:
c0ae2ba5faaf690c0970ad7a0a52e832cb086397d150f43063caa160a36ded9d
MD5 hash:
13f71181766225fcbc41824a7745da85
SHA1 hash:
b0e11df0aea0310ad8a618098188980dd0562a53
SH256 hash:
1b98af6d553d24323426219f4e43ce6141e6d6d7ec73ad2cc5e553c431524559
MD5 hash:
910ad1afbf539ee19dcfc0f467a34b37
SHA1 hash:
6ac4ea2a9686067dd90ba3166c5196ebdf520021
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:cobalt_strike_tmp01925d3f
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:meth_stackstrings
Author:Willi Ballenthin
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)

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 (GUARD_CF)high
Reviews
IDCapabilitiesEvidence
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CreateProcessW
KERNEL32.dll::CloseHandle
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::LoadLibraryExW
KERNEL32.dll::GetDriveTypeA
KERNEL32.dll::GetStartupInfoW
KERNEL32.dll::GetCommandLineW
KERNEL32.dll::GetCommandLineA
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::WriteConsoleW
KERNEL32.dll::ReadConsoleW
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleOutputCP
KERNEL32.dll::GetConsoleMode
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CopyFileA
KERNEL32.dll::CreateDirectoryW
KERNEL32.dll::CreateFileA
KERNEL32.dll::CreateFileW
KERNEL32.dll::DeleteFileW
KERNEL32.dll::GetFileAttributesA
WIN_REG_APICan Manipulate Windows RegistryADVAPI32.dll::RegCreateKeyExA
ADVAPI32.dll::RegSetValueExA

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