MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1c77604cc3b8547597e1c7e5624ba8ac409f3747753cee708fb3f0c0d157265f. 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: 20


Intelligence 20 IOCs 1 YARA 16 File information Comments 2

SHA256 hash: 1c77604cc3b8547597e1c7e5624ba8ac409f3747753cee708fb3f0c0d157265f
SHA3-384 hash: 3b3e7dad40ea5d1e58ebacfc40931edc622dfe91ef1a069d3becac6ad4a0d705c9bd754c492e675e90214e12d73483ee
SHA1 hash: b8d31cf4518e566b37e998deb0d0b6333403b130
MD5 hash: 5f778ab0e56128274efc158aa3d1f751
humanhash: butter-lima-leopard-whiskey
File name:ORIGINAL SHIPPING DOCUMENTS#.exe
Download: download sample
Signature XWorm
File size:33'280 bytes
First seen:2025-08-07 13:55:22 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 768:k16zY0FPCqvGFbO75KFVFo9jwtOjhdbS:g6zYHq+bO75KnFo9jQOjjG
Threatray 1'992 similar samples on MalwareBazaar
TLSH T14CE24C4877E08712C5FEAFF12DF3B10A5274E11B9923EB5F0CD889962B67AC146407E6
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 abuse_ch
Tags:exe xworm


Avatar
abuse_ch
XWorm C2:
107.175.88.73:8085

Indicators Of Compromise (IOCs)


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

IOCThreatFox Reference
107.175.88.73:8085 https://threatfox.abuse.ch/ioc/1565817/

Intelligence


File Origin
# of uploads :
1
# of downloads :
65
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
ORIGINAL SHIPPING DOCUMENTS#.exe
Verdict:
Malicious activity
Analysis date:
2025-08-07 13:58:15 UTC
Tags:
remote xworm

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
70%
Tags:
asyncrat stration micro remo
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Connection attempt
Using the Windows Management Instrumentation requests
Sending a custom TCP request
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm base64 fingerprint masquerade njrat njrat rat reconnaissance vbnet xworm
Result
Threat name:
DarkCloud, XWorm
Detection:
malicious
Classification:
troj.spyw.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 / Scanner detection for submitted sample
C2 URLs / IPs found in malware configuration
Found malware configuration
Initial sample is a PE file and has a suspicious name
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 has a suspicious name (potential lure to open the executable)
Sample uses string decryption to hide its real strings
Suricata IDS alerts for network traffic
Yara detected XWorm
Behaviour
Behavior Graph:
Verdict:
njRat
YARA:
14 match(es)
Tags:
.Net Executable njRat PE (Portable Executable) RAT SOS: 0.21 Win 32 Exe x86
Threat name:
ByteCode-MSIL.Spyware.AsyncRAT
Status:
Malicious
First seen:
2025-08-07 13:56:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
22 of 24 (91.67%)
Threat level:
  2/5
Result
Malware family:
Score:
  10/10
Tags:
family:xworm discovery rat trojan
Behaviour
Suspicious use of AdjustPrivilegeToken
System Network Configuration Discovery: Internet Connection Discovery
Detect Xworm Payload
Xworm
Xworm family
Malware Config
C2 Extraction:
107.175.88.73:8085
Verdict:
Malicious
Tags:
rat xworm Win.Packed.njRAT-10002074-1
YARA:
MALWARE_Win_XWorm win_mal_XWorm
Unpacked files
SH256 hash:
1c77604cc3b8547597e1c7e5624ba8ac409f3747753cee708fb3f0c0d157265f
MD5 hash:
5f778ab0e56128274efc158aa3d1f751
SHA1 hash:
b8d31cf4518e566b37e998deb0d0b6333403b130
Detections:
win_xworm_w0
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:ByteCode_MSIL_Backdoor_AsyncRAT
Author:ReversingLabs
Description:Yara rule that detects AsyncRAT backdoor.
Rule name:Detect_PowerShell_Obfuscation
Author:daniyyell
Description:Detects obfuscated PowerShell commands commonly used in malicious scripts.
Rule name:INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA
Author:ditekSHen
Description:Detects Windows executables referencing non-Windows User-Agents
Rule name:MALWARE_Win_AsyncRAT
Author:ditekSHen
Description:Detects AsyncRAT
Rule name:MALWARE_Win_XWorm
Author:ditekSHen
Description:Detects XWorm
Rule name:Multifamily_RAT_Detection
Author:Lucas Acha (http://www.lukeacha.com)
Description:Generic Detection for multiple RAT families, PUPs, Packers and suspicious executables
Rule name:NETexecutableMicrosoft
Author:malware-lu
Rule name:Njrat
Author:botherder https://github.com/botherder
Description:Njrat
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:SUSP_DOTNET_PE_List_AV
Author:SECUINFRA Falcon Team
Description:Detecs .NET Binary that lists installed AVs
Rule name:Sus_CMD_Powershell_Usage
Author:XiAnzheng
Description:May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)
Rule name:win_xworm_w0
Author:jeFF0Falltrades
Description:Detects win.xworm.
Rule name:xworm
Author:jeFF0Falltrades
Rule name:XWorm
Author:ditekSHen
Description:Detects XWorm
Rule name:xworm_kingrat
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 2025-08-08 19:02:02 UTC

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

{
"sha256": "1c77604cc3b8547597e1c7e5624ba8ac409f3747753cee708fb3f0c0d157265f",
"yara_possible_family": "xworm",
"key": "e3167373ff24cba506700a762d0664e3167373ff24cba506700a762d0664d100",
"salt": "None",
"config": {
"Hosts": [
"107.175.88.73"
],
"Ports": [
"8085"
],
"KEY": "<880055>",
"SPL": "<Xwormmm>",
"Sleep": "1",
"Group": "XWorm V6.4",
"USBNM": "USB.exe",
"Mutex": "CW758F1NnkQiOqBd"
}
}

Avatar
commented on 2025-08-08 18:55:02 UTC

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

{
"sha256": "1c77604cc3b8547597e1c7e5624ba8ac409f3747753cee708fb3f0c0d157265f",
"yara_possible_family": "xworm",
"key": "e3167373ff24cba506700a762d0664e3167373ff24cba506700a762d0664d100",
"salt": "None",
"config": {
"Hosts": [
"107.175.88.73"
],
"Ports": [
"8085"
],
"KEY": "<880055>",
"SPL": "<Xwormmm>",
"Sleep": "1",
"Group": "XWorm V6.4",
"USBNM": "USB.exe",
"Mutex": "CW758F1NnkQiOqBd"
}
}