MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 45ef3b581c01df73fb6b73597bc883f19d91f36be872f3131e9f065eec3ebe34. 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
AsyncRAT
Vendor detections: 17
| SHA256 hash: | 45ef3b581c01df73fb6b73597bc883f19d91f36be872f3131e9f065eec3ebe34 |
|---|---|
| SHA3-384 hash: | 72a9098f3839f272aea93b7973be453b3428ce6cc625e4b96c60fb64eee1874985100c10ead134e2f5c523db1e853ed6 |
| SHA1 hash: | 7c127a8c862605b8b6c5421c587cdb3251204d01 |
| MD5 hash: | 9639a5b8a3c425da1b5d634520eaf0f2 |
| humanhash: | leopard-lithium-video-maine |
| File name: | onedrive.exe |
| Download: | download sample |
| Signature | AsyncRAT |
| File size: | 174'592 bytes |
| First seen: | 2025-05-21 22:31:50 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger) |
| ssdeep | 1536:3HkupnG2rf1K6Y70JoCz+bvth7Fun3i6HQ6LdfO/Bp6cE2:3EOrf+wJL+bvtci61dfO/BQcE2 |
| Threatray | 1'361 similar samples on MalwareBazaar |
| TLSH | T15304AFCB6E9046B7D3ADFA7048B7733D472BA93E6BC38E0E949B3D49573264C8900195 |
| 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 |
| dhash icon | 0270e8cee1d8c400 (7 x XWorm, 7 x AsyncRAT, 3 x njrat) |
| Reporter |  skocherhan |
| Tags: | AsyncRAT exe thomson101 |
Intelligence
File Origin
# of uploads :
1
# of downloads :
488
Origin country :
GBVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
onedrive.exe
Verdict:
Malicious activity
Analysis date:
2025-05-21 22:43:17 UTC
Tags:
auto-startup auto-reg xworm
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.9%
Tags:
asyncrat autorun
Result
Verdict:
Malware
Maliciousness:
Behaviour
Сreating synchronization primitives
Creating a process with a hidden window
Creating a file in the %AppData% directory
Launching a process
Creating a window
Connection attempt
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Setting a global event handler for the keyboard
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
anti-vm asyncrat backdoor base64 config-extracted fingerprint lolbin obfuscated obfuscated rat reconnaissance schtasks vbnet xworm
Verdict:
Malicious
Labled as:
Dump:Generic.Malware.SFL
Malware family:
XWorm
Verdict:
Malicious
Result
Threat name:
XWorm
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Bypasses PowerShell execution policy
C2 URLs / IPs found in malware configuration
Found malware configuration
Joe Sandbox ML detected suspicious sample
Loading BitLocker PowerShell Module
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Protects its processes via BreakOnTermination flag
Sample uses string decryption to hide its real strings
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected XWorm
Behaviour
Behavior Graph:
Score:
100%
Verdict:
Malware
File Type:
PE
Threat name:
ByteCode-MSIL.Backdoor.XWormRAT
Status:
Malicious
First seen:
2024-09-25 07:23:37 UTC
File Type:
PE (.Net Exe)
Extracted files:
12
AV detection:
32 of 38 (84.21%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
xworm
Similar samples:
+ 1'351 additional samples on MalwareBazaar
Result
Malware family:
xworm
Score:
10/10
Tags:
family:xworm execution persistence rat trojan
Behaviour
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Enumerates physical storage devices
Adds Run key to start application
Checks computer location settings
Drops startup file
Executes dropped EXE
Command and Scripting Interpreter: PowerShell
Detect Xworm Payload
Xworm
Xworm family
Malware Config
C2 Extraction:
191.96.224.175:7000
Unpacked files
SH256 hash:
45ef3b581c01df73fb6b73597bc883f19d91f36be872f3131e9f065eec3ebe34
MD5 hash:
9639a5b8a3c425da1b5d634520eaf0f2
SHA1 hash:
7c127a8c862605b8b6c5421c587cdb3251204d01
Detections:
win_xworm_w0
Malware family:
XWorm
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
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: | Disable_Defender |
|---|---|
| Author: | iam-py-test |
| Description: | Detect files disabling or modifying Windows Defender, Windows Firewall, or Microsoft Smartscreen |
| 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: | 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: | win_xworm_bytestring |
|---|---|
| Author: | Matthew @ Embee_Research |
| Description: | Detects bytestring present in unobfuscated xworm |
| 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.
No further information available
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
| ID | Title | Severity |
|---|---|---|
| CHECK_AUTHENTICODE | Missing Authenticode | high |
| CHECK_DLL_CHARACTERISTICS | Missing dll Security Characteristics (HIGH_ENTROPY_VA) | high |
Comments
Login required
You need to login to in order to write a comment. Login with your abuse.ch account.RAT King Parser (https://github.com/jeFF0Falltrades/rat_king_parser) Output:
{
"sha256": "45ef3b581c01df73fb6b73597bc883f19d91f36be872f3131e9f065eec3ebe34",
"yara_possible_family": "xworm",
"key": "5e263ae24e5a98530f313387a63b0f5e263ae24e5a98530f313387a63b0fa400",
"salt": "None",
"config": {
"V0r9NHTygeMQPoMjio4Uf1HlVdAzPZzcDuC9JChPdpP92iDfAS8HvqLKtUlpOcOwGSXUuHfOiEINRWyuxwlT7Lpo8jjjopyRV": "191.96.224.175",
"Z43yZJf6Cjs0uE0rgSmiPX6NxbZqTJWJudvJGCP21Yf6246jjsjglxVhwrEDkzC3jE0DhlWcREMbDrirzNO4VktwJQ2akwB3U": "7000",
"hV0Vz5lSkAgBAq0nKc1pfTMtbai0OX5ZW2tDuf82O1X3Mn81SKttPZmHalrgkTosbTBmNCl0kk1eGaT8nMbeqlHVlm4XEAKay": "<123456789>",
"09a4JhJiM0Y0eTgljIsnS412Bir3Jvt9FpyU57hebJ6ZzxXxJ4bNkVXPlntHJvNcjBbNvwxcQXZIsItI7v8EhGf5b5LmU0fgj": "<Xwormmm>",
"oPRsDQiDbl2M7q1U5FE4UVxRs7ZQlwK9XomMm5EyOLARDJN8w9L7Ke9U15tVtJanrfG0rANzQlupSdfP9OEuy6vqmYMxgtqe5": 3,
"BJGoMbYwUvZA2SNRy7EoKMRH1HLSPkgj1G3CACLv9bYGZe57NMQKFlh4HWSv8Cem35Etl6XSUgCeJob1tbpv8Dmqci8Yx0GXo": "XWorm V5.6",
"xSiC4a0qhmAWrmKDDWLan4Mw6Y1rOFMOCYBgZdOxoQxnnNKfqucJsaRhhTRE1lQJhzI6MrbHsyyHppQGxK83Vk5uk2iTNNOA4": "USB.exe",
"FVrchCuauxZpfly8p2kX73c9aD5EM9yaYS6Ea4yOCWyP9NzqMfnn5Q0quDJPExMxy8KKuWLyTXWiZbajA3PiSeODuf6AsRtEm": "%AppData%",
"UsOTFT9nVvbr32IIEroH0Fgpnh2TI7vZy40OTSKN10gZoTjrdGvU7tUOkDHGKiWjDJWqyTSGtEJHSyxsQLLEpd5UWwMH1di6X": "Driver.exe",
"FChtqPfIsF01xRWXJtBE3XuPeKpaTf9eRaVcSEqx6axQx57fpLP8f93TiyL6mfsOZpUiOlQ9obboJfBhptL2ZkwUAKejMfvI5": "tfC3HfpsIL4qCFd0",
"4QsQlRKhNt40BkF60VuLc0wwbh6HS4dxHpXxeCOrJ8BspMovPVINxhYwPbvqWAwvEQa6DGur4pQC6qe1WEQ5IaAXUuk80guHi": "\\Log.tmp"
}
}