MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 3c3658b665292a2cb552f521af9e8b8d9923ba753a7fad2c2af4d56c1dc3911d. 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: 14
| SHA256 hash: | 3c3658b665292a2cb552f521af9e8b8d9923ba753a7fad2c2af4d56c1dc3911d |
|---|---|
| SHA3-384 hash: | 31aa2e6debca1458a200537ebe0778ba44c5ffd45c31a51bd3b872b8feeed9639c6089edc116ff1467f2c931b1d50033 |
| SHA1 hash: | 3be7e751d3e36e43b712ec4a682d5367fb6a0a64 |
| MD5 hash: | 3119139ff24bfa5b3b57471b1fd1b867 |
| humanhash: | pennsylvania-alpha-pluto-double |
| File name: | 3119139ff24bfa5b3b57471b1fd1b867 |
| Download: | download sample |
| Signature | AsyncRAT |
| File size: | 2'221'568 bytes |
| First seen: | 2022-09-11 14:38:52 UTC |
| Last seen: | 2022-09-11 17:55:18 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger) |
| ssdeep | 24576:R09A42PrybDUMn4AIJSJrAksSEqdlH1MhCSAeHLpZwzhe7YprGGRjIMBX/1z5HgM:R0i42PusMDAksEfyCgEVhYGRDtz5H6 |
| Threatray | 3'478 similar samples on MalwareBazaar |
| TLSH | T1DFA533FD88499A95CE9C43F048089E70C9F280212EB3F8DFFDD45E519AF2366DAC1959 |
| TrID | 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 10.4% (.EXE) Win64 Executable (generic) (10523/12/4) 6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 4.4% (.EXE) Win32 Executable (generic) (4505/5/1) 2.0% (.EXE) OS/2 Executable (generic) (2029/13) |
| Reporter |  zbetcheckin |
| Tags: | 32 AsyncRAT exe |
Intelligence
File Origin
# of uploads :
2
# of downloads :
394
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
asyncrat
ID:
1
File name:
3119139ff24bfa5b3b57471b1fd1b867
Verdict:
Malicious activity
Analysis date:
2022-09-11 14:41:35 UTC
Tags:
asyncrat
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Result
Verdict:
Clean
Maliciousness:
Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Sending a custom TCP request
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
packed
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:
Formbook
Verdict:
Malicious
Result
Threat name:
AsyncRAT
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Encrypted powershell cmdline option found
Injects a PE file into a foreign processes
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
Snort IDS alert for network traffic
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected AsyncRAT
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Detection:
asyncrat
Threat name:
ByteCode-MSIL.Backdoor.Crysan
Status:
Malicious
First seen:
2022-09-04 15:32:57 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
19 of 26 (73.08%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
asyncrat
Similar samples:
+ 3'468 additional samples on MalwareBazaar
Result
Malware family:
asyncrat
Score:
10/10
Tags:
family:asyncrat botnet:default persistence rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Checks computer location settings
Async RAT payload
AsyncRat
Malware Config
C2 Extraction:
162.55.179.46:6606
162.55.179.46:7707
162.55.179.46:8808
162.55.179.46:7707
162.55.179.46:8808
Unpacked files
SH256 hash:
55103879ecad3514219fc0a7ff71d46e05459ca4c8d4dda6711d5863fe0016d6
MD5 hash:
0f3aa16a4aeccbdfda0bf4d0f8c52afe
SHA1 hash:
96e1eb86190148b48b7548a8a6ad86e8a76b613e
SH256 hash:
3c3658b665292a2cb552f521af9e8b8d9923ba753a7fad2c2af4d56c1dc3911d
MD5 hash:
3119139ff24bfa5b3b57471b1fd1b867
SHA1 hash:
3be7e751d3e36e43b712ec4a682d5367fb6a0a64
Malware family:
AsyncRAT
Verdict:
Malicious
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: | pe_imphash |
|---|
| Rule name: | RansomwareTest3 |
|---|---|
| Author: | Daoyuan Wu |
| Description: | Test Ransomware YARA rules |
| 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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