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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d15f8b15696bf2118bf81cf9656f28a6bc6992731956f2e070ce0f033fdd2ef3. 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: 12


Intelligence 12 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d15f8b15696bf2118bf81cf9656f28a6bc6992731956f2e070ce0f033fdd2ef3
SHA3-384 hash: 1cd9c079eda2f8a710e9173a0fc59606cd7749f06df891b1cab159a041fda57ef61f0929c1e93f35fb72fbb12eef048c
SHA1 hash: 5e6cb6842c63b751a04e14a4a4f9602d5c7bf337
MD5 hash: 3a17c971d67659cfb590bd97f131039c
humanhash: washington-batman-jersey-mississippi
File name:COTIZACIÓN DE RYASA.exe
Download: download sample
Signature XWorm
Create hunting rule
File size:647'168 bytes
First seen:2026-10-02 12:00:04 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 5fe5ff24a90353df586801f8d9872453 (1 x XWorm)
ssdeep 12288:xe4yZckaK3ZOAQYVZH3LUjiN0v5DwEq1opFd2VSEkEErAfbuLPvPLCpXy:+/HapqVRkEe4bmLC
TLSH T150D44512E910A52FE49789B0A9748556FC2D2E732690AC4FBB402B7A30755AFF1F431F
TrID 72.7% (.EXE) Win32 Executable Microsoft Visual Basic 6 (82067/2/8)
5.8% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
5.7% (.EXE) Win64 Executable (generic) (6522/11/2)
4.4% (.EXE) Win16 NE executable (generic) (5038/12/1)
3.9% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
dhash icon 1003873d31213f10 (149 x DarkCloud, 146 x a310Logger, 132 x GuLoader)
Reporter James_inthe_box
Tags:exe xworm

Intelligence

File Origin
# of uploads :
1
# of downloads :
211
Origin country :
US US
Vendor Threat Intelligence
Malware configuration found for:
GuLoader
Details
Link:
https://research.acce.ciphertechsolutions.com/results/a8bb2846-956a-4d54-a0f5-79a0c7084da9/
Malware family:
n/a
ID:
1
File name:
exe
Verdict:
Malicious activity
Analysis date:
2026-10-02 12:04:59 UTC
Tags:
xworm
Link:
https://app.any.run/tasks/95d0a979-c6c6-4255-8809-b192d43f15ff

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/90332/
Detection(s):
SecuriteInfo.com.Variant.Injector.978.74348481.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a window
DNS request
Connection attempt
Sending a custom TCP request
Sending an HTTP GET request
Launching a service
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
visual_basic
Link:
https://www.filescan.io/uploads/6abf9ce62e2c5b597d428b4b/reports/435ede6c-15dc-4548-b56d-408569eb59a8/overview
Verdict:
Malicious
Labled as:
Injector.Generic
Link:
https://www.hybrid-analysis.com/sample/d15f8b15696bf2118bf81cf9656f28a6bc6992731956f2e070ce0f033fdd2ef3
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-10-01T12:44:00Z UTC
Last seen:
2026-10-04T09:44:00Z UTC
Hits:
~1000
Link:
https://opentip.kaspersky.com/d15f8b15696bf2118bf81cf9656f28a6bc6992731956f2e070ce0f033fdd2ef3/results?tab=lookup
Malware family:
XWorm
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/48c9f23a-fa9f-4288-8f96-7f0aeeceb82c
Score:
97%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/d15f8b15696bf2118bf81cf9656f28a6bc6992731956f2e070ce0f033fdd2ef3
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 32 Exe x86
Link:
https://app.malva.re/file/3a17c971d67659cfb590bd97f131039c
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d15f8b15696bf2118bf81cf9656f28a6bc6992731956f2e070ce0f033fdd2ef3/
Threat name:
Win32.Trojan.Znyonm
Create hunting rule
Status:
Malicious
First seen:
2026-10-01 15:39:42 UTC
File Type:
PE (Exe)
Extracted files:
6
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=2fpywfljnpzbdc7ydt4wk3ziu26gtettdflpfydqzyhqgp65f3zq._file
Result
Malware family:
xworm
Create hunting rule
Score:
  10/10
Tags:
family:xworm discovery rat trojan
Link:
https://tria.ge/reports/261002-n6j19azfqh/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Reads the TCP/IP host and domain name from the registry
System Location Discovery: System Language Discovery
Drops file in Program Files directory
Suspicious use of SetThreadContext
Detect Xworm Payload
Family: Xworm
Malware Config
C2 Extraction:
23.132.164.57:7007
Unpacked files
SH256 hash:
d15f8b15696bf2118bf81cf9656f28a6bc6992731956f2e070ce0f033fdd2ef3
MD5 hash:
3a17c971d67659cfb590bd97f131039c
SHA1 hash:
5e6cb6842c63b751a04e14a4a4f9602d5c7bf337
Link:
https://www.unpac.me/results/f2faad8f-b0f3-4b7c-b711-b4aa5b65ea27/
Malware family:
XWorm
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/d15f8b15696b/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.61
Link:
https://yomi.yoroi.company/submissions/d15f8b15696bf2118bf81cf9656f28a6bc6992731956f2e070ce0f033fdd2ef3

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
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:SEH__vba
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:ThreadControl__Context
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:VECT_Ransomware
Create hunting rule
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.

Cape
Cape
https://www.capesandbox.com/analysis/90332/

Comments