MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 3a7e38ecb369d0e5c7d26af8aebf9ef187173369ef6f145814e0f43f8ea2f7c6. 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: 16
| SHA256 hash: | 3a7e38ecb369d0e5c7d26af8aebf9ef187173369ef6f145814e0f43f8ea2f7c6 |
|---|---|
| SHA3-384 hash: | 3c81d1c5e1e85f9fe2e9706bfd64824e40227e0cbe084696f5d447b2905fbeccd50e5f643e05824be265d106099425a8 |
| SHA1 hash: | f84662b15eb5725ffaec0040557099e9f046e268 |
| MD5 hash: | cc7bc9deb757556e9b3e1bd9f27ac761 |
| humanhash: | magazine-wolfram-apart-carpet |
| File name: | XClient111.exe |
| Download: | download sample |
| Signature | AsyncRAT |
| File size: | 241'152 bytes |
| First seen: | 2024-04-06 17:42:39 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger) |
| ssdeep | 3072:ZXrW7zbHfH9OoJprI0CR7C623323023323W3Jf33f3gVf33f33zyf33f3Hf33f3Q:ZrYzbfFXx |
| TLSH | T15034B9B3B3B54454E4B862F14822DAF011D29D7BDFA1823FC096B5666DF2AC2C4529CF |
| TrID | 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 9.7% (.EXE) Win64 Executable (generic) (10523/12/4) 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) |
| File icon (PE): |  |
| dhash icon | 93832f9692969f17 (1 x AsyncRAT) |
| Reporter |  smica83 |
| Tags: | AsyncRAT exe UKR xworm |
Intelligence
File Origin
# of uploads :
1
# of downloads :
505
Origin country :
HUVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
3a7e38ecb369d0e5c7d26af8aebf9ef187173369ef6f145814e0f43f8ea2f7c6.exe
Verdict:
Malicious activity
Analysis date:
2024-04-06 17:45:26 UTC
Tags:
evasion remote xworm
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:
Behaviour
Searching for the window
Сreating synchronization primitives
Using the Windows Management Instrumentation requests
DNS request
Connection attempt
Sending an HTTP GET request
Creating a window
Connection attempt to an infection source
Sending a TCP request to an infection source
Launching a process
Moving a file to the Program Files subdirectory
Replacing files
Setting a global event handler for the keyboard
Query of malicious DNS domain
Verdict:
Likely Malicious
Threat level:
7.5/10
Confidence:
100%
Tags:
anti-vm fingerprint hook keylogger
Verdict:
Malicious
Labled as:
IL:Trojan.MSILZilla
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
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Check if machine is in data center or colocation facility
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Found malware configuration
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
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
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected Generic Downloader
Yara detected XWorm
Behaviour
Behavior Graph:
Score:
100%
Verdict:
Malware
File Type:
PE
Threat name:
ByteCode-MSIL.Trojan.AsyncRAT
Status:
Malicious
First seen:
2024-04-06 12:33:32 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
21 of 24 (87.50%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Result
Malware family:
xworm
Score:
10/10
Tags:
family:xworm rat trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Legitimate hosting services abused for malware hosting/C2
Looks up external IP address via web service
Detect Xworm Payload
Xworm
Malware Config
C2 Extraction:
127.0.0.1:17378
7.tcp.eu.ngrok.io:17378
7.tcp.eu.ngrok.io:17378
Unpacked files
SH256 hash:
3a7e38ecb369d0e5c7d26af8aebf9ef187173369ef6f145814e0f43f8ea2f7c6
MD5 hash:
cc7bc9deb757556e9b3e1bd9f27ac761
SHA1 hash:
f84662b15eb5725ffaec0040557099e9f046e268
Detections:
XWorm
MALWARE_Win_XWorm
win_mal_XWorm
INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA
MALWARE_Win_AsyncRAT
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: | DebuggerCheck__RemoteAPI |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| 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: | win_xworm_bytestring |
|---|---|
| Author: | Matthew @ Embee_Research |
| Description: | Detects bytestring present in unobfuscated xworm |
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 |
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