MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 a58ee92cdb05c92453c009c0792676ce815af1298cbbe9f36407d4933b8b942e. 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: 12
| SHA256 hash: | a58ee92cdb05c92453c009c0792676ce815af1298cbbe9f36407d4933b8b942e |
|---|---|
| SHA3-384 hash: | 4de27ef7ae57fea5e6ec86c962cb3e6cfab085d31971ca5def1fd1a7a41dbe2cdc4706b6b6052f98fc611c58d322177d |
| SHA1 hash: | 93d0094038126ec31a5f0a9251318cdfb163cade |
| MD5 hash: | 749fdef07e576ac40e42568780bd26bd |
| humanhash: | texas-rugby-cup-cup |
| File name: | 1wwyaeeCYc.exe |
| Download: | download sample |
| Signature | AsyncRAT |
| File size: | 98'304 bytes |
| First seen: | 2023-06-01 06:16:02 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| ssdeep | 1536:H0l3SSJshJixmFLZbIUfyVAEfUtweBXDMKrxWGHXKBJNfGtLF9pZO:9dhJVZbIUqVAbFDM0c7JNfAJ9pZO |
| Threatray | 1'469 similar samples on MalwareBazaar |
| TLSH | T1F8A32AAC67A86602C31D863683F08250533A96771B57E74B0AC721ED0F677C6A44EFDB |
| TrID | 44.4% (.EXE) Win64 Executable (generic) (10523/12/4) 21.3% (.EXE) Win16 NE executable (generic) (5038/12/1) 8.7% (.ICL) Windows Icons Library (generic) (2059/9) 8.5% (.EXE) OS/2 Executable (generic) (2029/13) 8.4% (.EXE) Generic Win/DOS Executable (2002/3) |
| Reporter |  koluke |
| Tags: | AsyncRAT exe |
Intelligence
File Origin
# of uploads :
1
# of downloads :
274
Origin country :
JPVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
1wwyaeeCYc.exe
Verdict:
Malicious activity
Analysis date:
2023-06-01 06:17:58 UTC
Tags:
n/a
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
Creating a window
Сreating synchronization primitives
Sending an HTTP GET request
Creating a file in the %AppData% directory
Running batch commands
Creating a process with a hidden window
Creating a file in the %temp% directory
Creating a file
Launching a process
Creating a process from a recently created file
Sending a custom TCP request
Using the Windows Management Instrumentation requests
Reading critical registry keys
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process
Forced shutdown of a system process
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Verdict:
Suspicious
Result
Threat name:
AsyncRAT
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
Drops PE files with benign system names
Found malware configuration
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)
Sigma detected: Schedule system process
Snort IDS alert for network traffic
System process connects to network (likely due to code injection or exploit)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected AsyncRAT
Yara detected BrowserPasswordDump
Yara detected Costura Assembly Loader
Yara detected Generic Downloader
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Threat name:
Win64.Backdoor.AsyncRAT
Status:
Malicious
First seen:
2023-06-01 06:00:44 UTC
File Type:
PE+ (.Net Exe)
Extracted files:
4
AV detection:
17 of 36 (47.22%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Similar samples:
+ 1'459 additional samples on MalwareBazaar
Result
Malware family:
asyncrat
Score:
10/10
Tags:
family:asyncrat botnet:default persistence rat
Behaviour
Creates scheduled task(s)
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Adds Run key to start application
Checks computer location settings
Executes dropped EXE
Async RAT payload
AsyncRat
Malware Config
C2 Extraction:
192.3.101.190:2015
Unpacked files
SH256 hash:
a58ee92cdb05c92453c009c0792676ce815af1298cbbe9f36407d4933b8b942e
MD5 hash:
749fdef07e576ac40e42568780bd26bd
SHA1 hash:
93d0094038126ec31a5f0a9251318cdfb163cade
Malware family:
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
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Malspam
Delivery method
Distributed via e-mail attachment
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