MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fbb6e25ede47737ad9d540192a46117ce42c6e24c7ce60d027e36ff49cba8213. 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: 17


Intelligence 17 IOCs YARA 15 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: fbb6e25ede47737ad9d540192a46117ce42c6e24c7ce60d027e36ff49cba8213
SHA3-384 hash: c5e412980d8782dc75778e2f05028e373765bb376ea45147ce820a36ba6d0acd42ddfbff13e93a303f90d77637a665db
SHA1 hash: ce7e1bdec72cbf56260379e874403c692d684db9
MD5 hash: 9a72a3f052ebd79a0a7ebf2f5352d5a9
humanhash: idaho-glucose-eight-uranus
File name:fbb6e25ede47737ad9d540192a46117ce42c6e24c7ce60d027e36ff49cba8213
Download: download sample
Signature XWorm
Create hunting rule
File size:33'280 bytes
First seen:2025-02-13 07:22:53 UTC
Last seen:2025-02-17 14:23:23 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 768:SVa+vNtg+PB93Tw4xqdVFE9jvDOjhrbn:8vNtgw93U4x8FE9jrOjNb
TLSH T152E23A4877D44722DAEEAFB12DF3620256709517D813EF6E0CE485EA2B67AC047407EA
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10522/11/4)
6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.1% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
Reporter JAMESWT_WT
Tags:185-7-214-54 booking exe xworm

Intelligence

File Origin
# of uploads :
2
# of downloads :
474
Origin country :
IT IT
Vendor Threat Intelligence
Detection(s):
Win.Packed.njRAT-10002074-1
Create hunting rule

Win.Packed.Msilzilla-10019837-0
Create hunting rule

Win.Packed.Loveletter-10023052-0
Create hunting rule

Win.Packed.Loveletter-10024677-0
Create hunting rule

Win.Packed.Msilzilla-10026193-0
Create hunting rule

ditekSHen.MALWARE.Win.Trojan.AsyncRAT.UNOFFICIAL
Create hunting rule

ditekSHen.MALWARE.Win.XWorm.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
94.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67ad9def28ab76d43a5aaa78
Tags:
asyncrat xworm virus micro
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Using the Windows Management Instrumentation requests
Connection attempt to an infection source
Sending a TCP request to an infection source
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm asyncrat backdoor njrat obfuscated obfuscated packed packer_detected rat vbnet xworm
Link:
https://www.filescan.io/uploads/67ad9debc2f1c1c7a0592a4c/reports/83c5ca57-a60a-4060-8974-6e1dcb5f342d/overview
Verdict:
Malicious
Labled as:
Jalapeno.Generic
Link:
https://www.hybrid-analysis.com/sample/fbb6e25ede47737ad9d540192a46117ce42c6e24c7ce60d027e36ff49cba8213
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.
Malware family:
XWorm
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/97b66558-5361-47a9-9cad-53f3e30d9707
Result
Threat name:
XWorm
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1614042
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
C2 URLs / IPs found in malware configuration
Found malware configuration
Joe Sandbox ML detected suspicious 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 string decryption to hide its real strings
Suricata IDS alerts for network traffic
Yara detected XWorm
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/fbb6e25ede47737ad9d540192a46117ce42c6e24c7ce60d027e36ff49cba8213
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/fbb6e25ede47737ad9d540192a46117ce42c6e24c7ce60d027e36ff49cba8213/
Threat name:
Win32.Exploit.XWorm
Create hunting rule
Status:
Malicious
First seen:
2025-02-13 07:23:25 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
22 of 24 (91.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7o3oexw6i5zxvwoviamsurqrptscy3rey7hgbubh4nx7jhf2qijq._file
Verdict:
malicious
Label(s):
xworm
Create hunting rule
Similar samples:
error
XWorm
Result
Malware family:
xworm
Create hunting rule
Score:
  10/10
Tags:
family:xworm adware discovery persistence privilege_escalation rat stealer trojan
Link:
https://tria.ge/reports/250213-h7zv7svlgq/
Behaviour
Modifies Internet Explorer settings
Modifies data under HKEY_USERS
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
System policy modification
Uses Task Scheduler COM API
Enumerates physical storage devices
System Location Discovery: System Language Discovery
System Network Configuration Discovery: Internet Connection Discovery
Drops file in Program Files directory
Drops file in System32 directory
Checks installed software on the system
Installs/modifies Browser Helper Object
Event Triggered Execution: Component Object Model Hijacking
Executes dropped EXE
Boot or Logon Autostart Execution: Active Setup
Downloads MZ/PE file
Detect Xworm Payload
Xworm
Xworm family
Malware Config
C2 Extraction:
185.7.214.54:4411
Verdict:
Malicious
Tags:
rat xworm Win.Packed.njRAT-10002074-1
YARA:
win_mal_XWorm MALWARE_Win_XWorm
Link:
https://app.threat.zone/submission/3729e2e6-9940-437e-bb1b-8e8767961835
Unpacked files
SH256 hash:
fbb6e25ede47737ad9d540192a46117ce42c6e24c7ce60d027e36ff49cba8213
MD5 hash:
9a72a3f052ebd79a0a7ebf2f5352d5a9
SHA1 hash:
ce7e1bdec72cbf56260379e874403c692d684db9
Detections:
win_xworm_w0
Create hunting rule
XWorm
Create hunting rule
Link:
https://www.unpac.me/results/fc01252b-9866-4e35-830f-0d94f8fe2805/
Malware family:
XWorm
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/fbb6e25ede47/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/fbb6e25ede47737ad9d540192a46117ce42c6e24c7ce60d027e36ff49cba8213

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:ByteCode_MSIL_Backdoor_AsyncRAT
Create hunting rule
Author:ReversingLabs
Description:Yara rule that detects AsyncRAT backdoor.
Rule name:Detect_PowerShell_Obfuscation
Create hunting rule
Author:daniyyell
Description:Detects obfuscated PowerShell commands commonly used in malicious scripts.
Rule name:INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA
Create hunting rule
Author:ditekSHen
Description:Detects Windows executables referencing non-Windows User-Agents
Rule name:MALWARE_Win_AsyncRAT
Create hunting rule
Author:ditekSHen
Description:Detects AsyncRAT
Rule name:MALWARE_Win_XWorm
Create hunting rule
Author:ditekSHen
Description:Detects XWorm
Rule name:Multifamily_RAT_Detection
Create hunting rule
Author:Lucas Acha (http://www.lukeacha.com)
Description:Generic Detection for multiple RAT families, PUPs, Packers and suspicious executables
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:Njrat
Create hunting rule
Author:botherder https://github.com/botherder
Description:Njrat
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:SUSP_DOTNET_PE_List_AV
Create hunting rule
Author:SECUINFRA Falcon Team
Description:Detecs .NET Binary that lists installed AVs
Rule name:win_xworm_w0
Create hunting rule
Author:jeFF0Falltrades
Description:Detects win.xworm.
Rule name:xworm
Create hunting rule
Author:jeFF0Falltrades
Rule name:XWorm
Create hunting rule
Author:ditekSHen
Description:Detects XWorm
Rule name:xworm_kingrat
Create hunting rule
Author:jeFF0Falltrades

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 (HIGH_ENTROPY_VA)high

Comments


Avatar
commented on 2025-02-13 07:25:46 UTC

RAT King Parser (https://github.com/jeFF0Falltrades/rat_king_parser) Output:

{
"sha256": "fbb6e25ede47737ad9d540192a46117ce42c6e24c7ce60d027e36ff49cba8213",
"yara_possible_family": "xworm",
"key": "ce1c6303621aec8dbc5a15e3f1c669ce1c6303621aec8dbc5a15e3f1c6691900",
"salt": "None",
"config": {
"Hosts": [
"185.7.214.54"
],
"Ports": [
"4411"
],
"KEY": "P0WER",
"SPL": "<Xwormmm>",
"Sleep": 3,
"Group": "XWorm V5.6",
"USBNM": "USB.exe",
"Mutex": "1z82HQuLhx64iICU"
}
}