MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 b819fd21177ac66b9c645dcc82572b3eb774a14598dac95621edb06fb5e411fc. 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: | b819fd21177ac66b9c645dcc82572b3eb774a14598dac95621edb06fb5e411fc |
|---|---|
| SHA3-384 hash: | ed104118970c7527eb3e45524a8c6f8302f2e3993e33c7601fe220167c341544b92d67beef7f8c714d87cada74d553c8 |
| SHA1 hash: | 7246f4cdcb19afa4de09a36972492aa067daac51 |
| MD5 hash: | 9bc57b0a4b416e360a8e20ed5dda6cd0 |
| humanhash: | rugby-oven-wyoming-pip |
| File name: | b819fd21177ac66b9c645dcc82572b3eb774a14598dac95621edb06fb5e411fc.exe |
| Download: | download sample |
| Signature | AsyncRAT |
| File size: | 57'856 bytes |
| First seen: | 2024-10-31 18:56:18 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'741 x AgentTesla, 19'604 x Formbook, 12'242 x SnakeKeylogger) |
| ssdeep | 1536:2Nltt4OCTcQLe6WskbSjJ6EoBs2vWywOvu:2NltCTcQLepskbSjToIOvu |
| TLSH | T188438D18B7E24134D1FFABF29DF27162C639E6234913C75F28C502961B53A8DCE41AE6 |
| 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 |  Chainskilabs |
| Tags: | AsyncRAT exe |
Intelligence
File Origin
# of uploads :
1
# of downloads :
423
Origin country :
CZVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
b819fd21177ac66b9c645dcc82572b3eb774a14598dac95621edb06fb5e411fc.exe
Verdict:
Malicious activity
Analysis date:
2024-10-31 18:58:23 UTC
Tags:
xworm
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.1%
Tags:
asyncrat autorun
Result
Verdict:
Malware
Maliciousness:
Behaviour
Searching for the window
Сreating synchronization primitives
Creating a file in the %AppData% directory
Connection attempt to an infection source
Query of malicious DNS domain
Enabling autorun by creating a file
Verdict:
Malicious
Labled as:
Jalapeno.Generic
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
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
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Found malware configuration
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
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:
Score:
100%
Verdict:
Malware
File Type:
PE
Threat name:
ByteCode-MSIL.Spyware.AsyncRAT
Status:
Malicious
First seen:
2024-10-31 05:19:01 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
30 of 38 (78.95%)
Threat level:
2/5
Detection(s):
Suspicious file
Result
Malware family:
xworm
Score:
10/10
Tags:
family:hawkeye family:xworm keylogger rat spyware stealer trojan
Behaviour
Suspicious use of AdjustPrivilegeToken
Enumerates physical storage devices
Drops startup file
Detect Xworm Payload
HawkEye
Hawkeye family
Xworm
Xworm family
Malware Config
C2 Extraction:
join-ez.gl.at.ply.gg:55
Verdict:
Malicious
Tags:
rat xworm asyncrat asyncrat
YARA:
win_mal_XWorm MALWARE_Win_XWorm
Unpacked files
SH256 hash:
b819fd21177ac66b9c645dcc82572b3eb774a14598dac95621edb06fb5e411fc
MD5 hash:
9bc57b0a4b416e360a8e20ed5dda6cd0
SHA1 hash:
7246f4cdcb19afa4de09a36972492aa067daac51
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: | 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_w0 |
|---|---|
| Author: | jeFF0Falltrades |
| Description: | Detects win.xworm. |
| Rule name: | xworm |
|---|---|
| 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": "b819fd21177ac66b9c645dcc82572b3eb774a14598dac95621edb06fb5e411fc",
"yara_possible_family": "xworm",
"key": "58399906d7e3229cba7b9b7d5c0c0158399906d7e3229cba7b9b7d5c0c017d00",
"salt": "None",
"config": {
"rr8hde0GmPTACLvY323RzYQdc2vdhz2x9WI1": 3,
"5W8wLZnogouk5AzrsRS0Lc8IKsb1G8QrkdSh": "join-ez.gl.at.ply.gg",
"kps8r9c6EPLqy1GbZCnS1qhwLqkeCs16l6ke": "55",
"ZnTvChJCOVdKvRKrqb5Tq3AgshakA58qpm97": "<123456789>",
"dFuGB9pveQAjbnM2XU4z21rSYxk9Ec1dbJ6Y": "<Xwormmm>",
"uxbmEelgdy3Bw73tclVd1FBwF3mDsJCuBZ59": "XWorm V5.6",
"VG1w4l8AT6Meh7Ry0KyznknOTfAN44b5DPxo": "USB.exe",
"7BRp5h7dERlgqd7ehCfJZIQXl7jxkFWAtIFQ": "%AppData%",
"JAX7mqZoscH8O5BiUpM1Y8aG22Rldle8tSkL": "WindowsUpdate.exe",
"3YFT5ytuzAywOVW3wY6CBeJMgW4MvmWVGlgQ": "KAkATVNStE6NQrko"
}
}