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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cdff0bb80f281addc41f1e78a7326af25d024480cd47536a095d607859132053. 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: 14


Intelligence 14 IOCs YARA 13 File information Comments

SHA256 hash: cdff0bb80f281addc41f1e78a7326af25d024480cd47536a095d607859132053
SHA3-384 hash: 151ef3652c93c14185fac7be2ef8a9e8c49314cae06f76a409bbb5c52e7ec3a4ffc2540ab63175b2368bfb0f3a07f14a
SHA1 hash: 1136857aeb7065e6c99e10994ca6b84fb5f9fd5b
MD5 hash: 20ece47d89bb86cb14ec040297c3dfcc
humanhash: idaho-pizza-cola-lake
File name:cdff0bb80f281addc41f1e78a7326af25d024480cd47536a095d607859132053
Download: download sample
Signature XWorm
File size:1'805'459 bytes
First seen:2026-05-08 13:24:43 UTC
Last seen:2026-06-08 09:11:19 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash b3fe9ff157cd1279a3c0074c55838402 (5 x XWorm, 3 x PhantomStealer)
ssdeep 49152:WmUzGl6vCmQ2IkDdwStD6d58XUx3ZzicXy:fmIAkJoj
Threatray 11 similar samples on MalwareBazaar
TLSH T1CC859D05F3E216BBF6A78730C6954336D671F4C013A9EDEB0255A41CAE3B7D26A36360
TrID 37.0% (.EXE) Win64 Executable (generic) (6522/11/2)
28.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
11.5% (.EXE) OS/2 Executable (generic) (2029/13)
11.3% (.EXE) Generic Win/DOS Executable (2002/3)
11.3% (.EXE) DOS Executable (generic) (2000/1)
Magika pebin
Reporter adrian__luca
Tags:exe xworm

Intelligence


File Origin
# of uploads :
2
# of downloads :
170
Origin country :
HU HU
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
exe
Verdict:
Malicious activity
Analysis date:
2026-05-08 20:43:22 UTC
Tags:
auto-startup xworm remote

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
Launching a process
Connection attempt
Using the Windows Management Instrumentation requests
Sending a custom TCP request
Connection attempt to an infection source
Sending a TCP request to an infection source
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
adaptive-context anti-debug microsoft_visual_cc overlay packed stealer xworm
Verdict:
Malicious
File Type:
exe x64
First seen:
2026-04-20T14:10:00Z UTC
Last seen:
2026-05-07T13:48:00Z UTC
Hits:
~100
Gathering data
Threat name:
Win64.Backdoor.AsyncRAT
Status:
Malicious
First seen:
2026-04-20 19:57:51 UTC
File Type:
PE+ (Exe)
Extracted files:
1
AV detection:
22 of 38 (57.89%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:xworm discovery rat trojan
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Drops startup file
Detect Xworm Payload
Family: Xworm
Malware Config
C2 Extraction:
203.202.232.132:2828
Unpacked files
SH256 hash:
cdff0bb80f281addc41f1e78a7326af25d024480cd47536a095d607859132053
MD5 hash:
20ece47d89bb86cb14ec040297c3dfcc
SHA1 hash:
1136857aeb7065e6c99e10994ca6b84fb5f9fd5b
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:CP_Script_Inject_Detector
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__MemoryWorkingSet
Author:Fernando Mercês
Description:Anti-debug process memory working set size check
Reference:http://www.gironsec.com/blog/2015/06/anti-debugger-trick-quicky/
Rule name:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:meth_peb_parsing
Author:Willi Ballenthin
Rule name:NET
Author:malware-lu
Rule name:pe_detect_tls_callbacks
Rule name:RIPEMD160_Constants
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SEH__vectored
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:SHA1_Constants
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:ThreadControl__Context
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:TH_AntiVM_MassHunt_Win_Malware_2026_CYFARE
Author:CYFARE
Description:Detects Windows malware employing anti-VM / anti-sandbox evasion techniques across VMware, VirtualBox, Hyper-V, QEMU, Xen, and generic sandbox environments
Reference:https://cyfare.net/
Rule name:VECT_Ransomware
Author:Mustafa Bakhit
Description:Detects activity associated with VECT ransomware. This includes registry modifications and deletions, execution of system and defense-evasion commands, suspicious API usage, mutex creation, file and memory manipulation, ransomware note generation, anti-debugging and anti-analysis techniques, and embedded cryptographic constants (SHA256) characteristic of this malware family. Designed for threat intelligence and malware detection environments.

File information


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

Comments