MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 8391c46c2a7e1858d5a1f7b8b0e19b258d60ebdb54faeaeed0f7e2b6d3b9ef2a. 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: 19
| SHA256 hash: | 8391c46c2a7e1858d5a1f7b8b0e19b258d60ebdb54faeaeed0f7e2b6d3b9ef2a |
|---|---|
| SHA3-384 hash: | fd64c0843caa5a1eccedbe8c66e127eaafd6570ada76ae6ab149c5a079c9d979fb2b6e49c37ce58609d71e767769c3c6 |
| SHA1 hash: | 37bac1d298c026711424ebc0e5b6ad47032d4da9 |
| MD5 hash: | aa8519660c3e8e709659bff563e4c49b |
| humanhash: | pennsylvania-steak-lemon-tennis |
| File name: | FrogSpoof.exe |
| Download: | download sample |
| Signature | AsyncRAT |
| File size: | 33'792 bytes |
| First seen: | 2025-08-13 22:30:40 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (49'272 x AgentTesla, 20'610 x Formbook, 12'394 x SnakeKeylogger) |
| ssdeep | 768:/e2oeISZyPMw0SbzNjc1FxhVFxQ94tOjhubF:GCISZyPMwzBctTFxQ9yOjEB |
| Threatray | 10 similar samples on MalwareBazaar |
| TLSH | T1E6E23C4877908326C5FEAFF51DB3B10956B4A1079827FB5E0CC4899A6E73EC289407E7 |
| 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 |  AntiSkidding |
| Tags: | AsyncRAT exe xworm |
Intelligence
File Origin
# of uploads :
1
# of downloads :
113
Origin country :
GBVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
FrogSpoof.exe
Verdict:
Malicious activity
Analysis date:
2025-08-13 22:25:48 UTC
Tags:
github loader xworm crypto-regex
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
XWorm
Verdict:
Malicious
Score:
99.9%
Tags:
asyncrat vmdetect ewind
Result
Verdict:
Malware
Maliciousness:
Behaviour
Сreating synchronization primitives
DNS request
Connection attempt
Sending a custom TCP request
Creating a file in the %temp% directory
Enabling the 'hidden' option for files in the %temp% directory
Creating a process from a recently created file
Creating a process with a hidden window
Using the Windows Management Instrumentation requests
Searching for synchronization primitives
Connection attempt to an infection source
Creating a file in the Windows directory
Enabling the 'hidden' option for recently created files
Launching a process
Creating a window
Unauthorized injection to a recently created process
Query of malicious DNS domain
Blocking the Windows Defender launch
Creating a file in the mass storage device
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Enabling autorun
Enabling threat expansion on mass storage devices
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
anti-vm base64 dllhost fingerprint lolbin njrat njrat rat reconnaissance vbnet xworm
Verdict:
Malicious
Labled as:
Genie.8DN.Generic
Malware family:
XWorm
Verdict:
Malicious
Score:
100%
Verdict:
Malware
File Type:
PE
Verdict:
njRat
YARA:
14 match(es)
Tags:
.Net Executable njRat PE (Portable Executable) RAT SOS: 0.21 Win 32 Exe x86
Verdict:
Malicious
Threat:
Family.XWORM
Threat name:
ByteCode-MSIL.Spyware.AsyncRAT
Status:
Malicious
First seen:
2025-08-13 22:25:48 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
33 of 38 (86.84%)
Threat level:
2/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
xworm
Similar samples:
Result
Malware family:
xworm
Score:
10/10
Tags:
family:xworm execution rat trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Legitimate hosting services abused for malware hosting/C2
Looks up external IP address via web service
Checks computer location settings
Executes dropped EXE
Command and Scripting Interpreter: PowerShell
Downloads MZ/PE file
Contains code to disable Windows Defender
Detect Xworm Payload
Xworm
Xworm family
Verdict:
Malicious
Tags:
rat xworm Win.Packed.njRAT-10002074-1 External_IP_Lookup
YARA:
MALWARE_Win_XWorm win_mal_XWorm
Unpacked files
SH256 hash:
8391c46c2a7e1858d5a1f7b8b0e19b258d60ebdb54faeaeed0f7e2b6d3b9ef2a
MD5 hash:
aa8519660c3e8e709659bff563e4c49b
SHA1 hash:
37bac1d298c026711424ebc0e5b6ad47032d4da9
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: | 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
| ID | Title | Severity |
|---|---|---|
| CHECK_AUTHENTICODE | Missing Authenticode | high |
| CHECK_DLL_CHARACTERISTICS | Missing dll Security Characteristics (HIGH_ENTROPY_VA) | high |
Comments
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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": "8391c46c2a7e1858d5a1f7b8b0e19b258d60ebdb54faeaeed0f7e2b6d3b9ef2a",
"yara_possible_family": "xworm",
"key": "bfd202cc03d078df558dc51fd91e46bfd202cc03d078df558dc51fd91e46d500",
"salt": "None",
"config": {
"Hosts": [
"127.0.0.1"
],
"Ports": [
"45954"
],
"KEY": "34235",
"SPL": "<Xwormmm>",
"Sleep": "1",
"Group": "XWorm V6.0",
"USBNM": "USB.exe",
"Mutex": "zMBFAeQsckHToBo1"
}
}