MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 4743f18e28808ce90f8c9197c112fe5ceeb91c20f41b92a00034e2884cab1907. 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: 11
| SHA256 hash: | 4743f18e28808ce90f8c9197c112fe5ceeb91c20f41b92a00034e2884cab1907 |
|---|---|
| SHA3-384 hash: | 7e75a1d1519ed8565b76fdc6ebc39f99a23d564f591cdda5c64cb819890985113b75841c81af819e32fb39adda309839 |
| SHA1 hash: | b7d318614043daa02d0e5e21f4ebb7b37c34a67d |
| MD5 hash: | 5369e645742b60732edfb0d8c7dd4d97 |
| humanhash: | queen-white-queen-oregon |
| File name: | 5369e645742b60732edfb0d8c7dd4d97 |
| Download: | download sample |
| Signature | AsyncRAT |
| File size: | 64'512 bytes |
| First seen: | 2022-01-30 12:46:08 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'454 x Formbook, 12'202 x SnakeKeylogger) |
| ssdeep | 1536:TJmVTHUv8HtonZ5ASo3nGbbgwQBdXGZZVclN:TJmVTHUv8HyZ5AH3GbbghuzY |
| Threatray | 1'934 similar samples on MalwareBazaar |
| TLSH | T1FF535B002798CE65E1AD4AF8BCF2950146B5C6772112DA0E7CC854DB6B9FFC64A133EE |
| Reporter |  zbetcheckin |
| Tags: | 32 AsyncRAT exe |
Intelligence
File Origin
# of uploads :
1
# of downloads :
182
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
5369e645742b60732edfb0d8c7dd4d97
Verdict:
Malicious activity
Analysis date:
2022-01-30 12:46:55 UTC
Tags:
trojan rat asyncrat
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Result
Verdict:
Malware
Maliciousness:
Behaviour
Searching for the window
Сreating synchronization primitives
Running batch commands
Creating a process with a hidden window
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Creating a file
Launching a process
Creating a process from a recently created file
DNS request
Sending a custom TCP request
Using the Windows Management Instrumentation requests
Unauthorized injection to a recently created process
Enabling autorun by creating a file
Verdict:
Likely Malicious
Threat level:
7.5/10
Confidence:
100%
Tags:
anti-debug anti-vm cmd.exe configsecuritypolicy.exe evasive hacktool mpcmdrun.exe msconfig.exe njrat obfuscated packed rat regedit.exe replace.exe schtasks.exe
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:
AsyncRAT
Verdict:
Malicious
Result
Threat name:
AsyncRAT
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Detected unpacking (overwrites its own PE header)
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 domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Uses dynamic DNS services
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AsyncRAT
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Backdoor.AsyncRAT
Status:
Malicious
First seen:
2022-01-26 22:58:33 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
36 of 43 (83.72%)
Threat level:
5/5
Verdict:
malicious
Label(s):
asyncrat
Similar samples:
+ 1'924 additional samples on MalwareBazaar
Result
Malware family:
asyncrat
Score:
10/10
Tags:
family:asyncrat botnet:default rat suricata
Behaviour
Creates scheduled task(s)
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Executes dropped EXE
Async RAT payload
AsyncRat
suricata: ET MALWARE Observed Malicious SSL Cert (AsyncRAT)
Malware Config
C2 Extraction:
bigrussianfloppa.duckdns.org:8000
Unpacked files
SH256 hash:
4743f18e28808ce90f8c9197c112fe5ceeb91c20f41b92a00034e2884cab1907
MD5 hash:
5369e645742b60732edfb0d8c7dd4d97
SHA1 hash:
b7d318614043daa02d0e5e21f4ebb7b37c34a67d
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
iSpy Keylogger
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: | asyncrat |
|---|---|
| Author: | jeFF0Falltrades |
| Rule name: | INDICATOR_SUSPICIOUS_EXE_DcRatBy |
|---|---|
| Author: | ditekSHen |
| Description: | Detects executables containing the string DcRatBy |
| Rule name: | INDICATOR_SUSPICIOUS_EXE_WMI_EnumerateVideoDevice |
|---|---|
| Author: | ditekSHen |
| Description: | Detects executables attemping to enumerate video devices using WMI |
| Rule name: | pe_imphash |
|---|
| Rule name: | Skystars_Malware_Imphash |
|---|---|
| Author: | Skystars LightDefender |
| Description: | imphash |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Web download
Delivery method
Distributed via web download
Comments
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