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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cf22f9ec1c9f574b8281ee9c4bdb301be36ad83bbe6fa01c60b99b4e28a4acec. 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


Threat unknown


Vendor detections: 16


Intelligence 16 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: cf22f9ec1c9f574b8281ee9c4bdb301be36ad83bbe6fa01c60b99b4e28a4acec
SHA3-384 hash: f76ac22a2ab2a80dc42c16b4c4ede0019c13362a6ce89d53e08d523178405392b0ece3dccd9ed4c6d5a309719fce4550
SHA1 hash: 9a7d1b1b4917769e55101f4d3daf08272ec90f2f
MD5 hash: 4662103e4344ae19b8037d324e46539c
humanhash: island-skylark-april-saturn
File name:cf22f9ec1c9f574b8281ee9c4bdb301be36ad83bbe6fa01c60b99b4e28a4acec
Download: download sample
File size:1'061'888 bytes
First seen:2026-09-04 20:27:45 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (49'218 x AgentTesla, 20'417 x Formbook, 12'370 x SnakeKeylogger)
ssdeep 24576:dOS9gE6iSm0IfrdKVq6eaGxfAVmNGBFNCt3yyyA:HCmRrcq6eay4Vm8BFN4yA
TLSH T1BC35BFE83300E49EC453CA758835DDB3A5226D6E8E1AC20B64E77E5F7D2E38749121E7
TrID 70.4% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
6.2% (.EXE) Win64 Executable (generic) (6522/11/2)
4.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.3% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
dhash icon 6cecccccb4c2f2b2 (38 x AgentTesla, 38 x Formbook, 24 x PythonStealer)
Reporter adrian__luca
Tags:exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
126
Origin country :
HU HU
Vendor Threat Intelligence
Malware configuration found for:
ConfuserEx RoboSki
Details
Link:
https://research.acce.ciphertechsolutions.com/results/8ac1b4c0-abdc-4b91-a37a-43119b0d877b/
Malware family:
guloader
Create hunting rule
ID:
1
File name:
exe
Verdict:
Malicious activity
Analysis date:
2026-09-04 21:26:57 UTC
Tags:
netreactor auto-reg guloader loader auto-startup xworm
Link:
https://app.any.run/tasks/9e734ab0-d8cd-421f-a9d0-3ed906b5d78b

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
XWorm
Create hunting rule
Link:
https://www.capesandbox.com/analysis/84040/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Creating a process with a hidden window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Connection attempt
Using the Windows Management Instrumentation requests
Blocking the Windows Defender launch
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
adaptive-context crypt entropy obfuscated obfuscated packed remcosrat vbnet xworm
Link:
https://www.filescan.io/uploads/6a9b29e8a99ba49ea8e5d8ba/reports/cc4e207b-8a8f-4612-9f5c-ad8e5810c892/overview
Verdict:
Malicious
Labled as:
RemcosRAT.Generic
Link:
https://www.hybrid-analysis.com/sample/cf22f9ec1c9f574b8281ee9c4bdb301be36ad83bbe6fa01c60b99b4e28a4acec
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-08-10T04:41:00Z UTC
Last seen:
2026-09-03T05:13:00Z UTC
Hits:
~100
Link:
https://opentip.kaspersky.com/cf22f9ec1c9f574b8281ee9c4bdb301be36ad83bbe6fa01c60b99b4e28a4acec/results?tab=lookup
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/f5eaf7b3-517b-4f05-aa4d-5e8d31b0a8eb
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/cf22f9ec1c9f574b8281ee9c4bdb301be36ad83bbe6fa01c60b99b4e28a4acec
Verdict:
inconclusive
YARA:
12 match(es)
Tags:
.Net Executable Managed .NET PE (Portable Executable) PE File Layout SOS: 0.87 Win 32 Exe x86
Link:
https://app.malva.re/file/4662103e4344ae19b8037d324e46539c
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/cf22f9ec1c9f574b8281ee9c4bdb301be36ad83bbe6fa01c60b99b4e28a4acec/
Threat name:
Win32.Backdoor.Remcos
Create hunting rule
Status:
Malicious
First seen:
2026-08-10 07:43:36 UTC
File Type:
PE (.Net Exe)
Extracted files:
18
AV detection:
24 of 36 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=z4rpt3a4t5luxaub52oexwzqdprwvwb3xzx2ahdaxgnu4kfevtwa._file
Verdict:
malicious
Label(s):
XWorm
Create hunting rule
Link:
https://reports.threatray.com/747b0b79-4067-4611-ae7f-59da6a63fd7a
Result
Malware family:
xworm
Create hunting rule
Score:
  10/10
Tags:
family:xworm discovery evasion execution persistence privilege_escalation rat trojan
Link:
https://tria.ge/reports/260904-y87v7shn8w/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Adds Run key to start application
Checks computer location settings
Creates a file in the Startup directory
Executes dropped EXE
Command and Scripting Interpreter: PowerShell
Detect Xworm Payload
Family: Xworm
Modifies Windows Defender DisableAntiSpyware settings
Unpacked files
SH256 hash:
cf22f9ec1c9f574b8281ee9c4bdb301be36ad83bbe6fa01c60b99b4e28a4acec
MD5 hash:
4662103e4344ae19b8037d324e46539c
SHA1 hash:
9a7d1b1b4917769e55101f4d3daf08272ec90f2f
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24
Create hunting rule
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/367ef603-6c48-487d-88fc-aee3a1bb0e48/
SH256 hash:
5211eea4e91d9fbec6c16f88f934feae8b5c659acbe8007683987a4633725d02
MD5 hash:
bfa252e70857194d7d8d1198e9acbf03
SHA1 hash:
54e1dc5bc879d2d99b60efcc8bfcc7151a2be4de
Detections:
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/367ef603-6c48-487d-88fc-aee3a1bb0e48/
Parent samples :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 hash:
4361a9ab1d7c13f073436302927e0fbf92c2bdf946df84679fa1da75001214ae
MD5 hash:
c31f40f6b5d85a98231f7692176911ae
SHA1 hash:
581191c8511b556e900c5097c523950789a843bc
Link:
https://www.unpac.me/results/367ef603-6c48-487d-88fc-aee3a1bb0e48/
SH256 hash:
423ac967cd85ae6cef4bef79fc2ea8228530eb0b25fbbc1b41266a24d2ada070
MD5 hash:
4e2b632f9fe2daee310694deaa9a279f
SHA1 hash:
735b4213db60307ad04a445a3ffec769146b1587
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/367ef603-6c48-487d-88fc-aee3a1bb0e48/
SH256 hash:
cf22f9ec1c9f574b8281ee9c4bdb301be36ad83bbe6fa01c60b99b4e28a4acec
MD5 hash:
4662103e4344ae19b8037d324e46539c
SHA1 hash:
9a7d1b1b4917769e55101f4d3daf08272ec90f2f
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24
Create hunting rule
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/367ef603-6c48-487d-88fc-aee3a1bb0e48/
Malware family:
XWorm
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/cf22f9ec1c9f/report/overview.html
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:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
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/84040/

Comments