MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 35330f1bbbc0f361845b9b987e2f4ac70cdb96ab3f9e80161c2b8971c7df0df4. 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: 13


Intelligence 13 IOCs YARA 1 File information Comments 1

SHA256 hash: 35330f1bbbc0f361845b9b987e2f4ac70cdb96ab3f9e80161c2b8971c7df0df4
SHA3-384 hash: 9238ea09f6ff1634dbb3ab4447f347ccb8eb7a14f8db30650b86831fe388e9408191524a110f44bae645205aa1ca1d11
SHA1 hash: e58e0d08ebdc5e91f43631b339c573a732c07056
MD5 hash: 91a442b21fb353b221ea33e767c7fe1b
humanhash: xray-ack-texas-cup
File name:91a442b21fb353b221ea33e767c7fe1b
Download: download sample
Signature AsyncRAT
File size:363'008 bytes
First seen:2023-02-27 18:07:38 UTC
Last seen:2023-02-27 19:33:43 UTC
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 6144:ozh88dY9m16JNcxnDggHNrRP5fw2fTt+iMaNOSm3lVVCT4kH/7zppTR:o18fCcaxdPhHTANaYSIlHCT4k/9
Threatray 1'145 similar samples on MalwareBazaar
TLSH T13D74129093DC9C57FF5C1679C8AC11172A789EBBD7A796CF2EA844CC66EA3000472573
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 zbetcheckin
Tags:AsyncRAT exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
205
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
asyncrat
ID:
1
File name:
91a442b21fb353b221ea33e767c7fe1b
Verdict:
Malicious activity
Analysis date:
2023-02-27 18:08:30 UTC
Tags:
trojan rat asyncrat

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Creating a service
Loading a system driver
Launching a process
Creating a file
Creating a file in the %AppData% subdirectories
Сreating synchronization primitives
Creating a window
Sending a custom TCP request
Using the Windows Management Instrumentation requests
Enabling autorun for a service
Forced shutdown of a system process
Setting a global event handler for the keyboard
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
67%
Tags:
packed
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.
Malware family:
RedLine stealer
Verdict:
Malicious
Result
Threat name:
AsyncRAT, DcRat, VenomRAT
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Signature
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sample is not signed and drops a device driver
Snort IDS alert for network traffic
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected AsyncRAT
Yara detected DcRat
Yara detected UAC Bypass using CMSTP
Yara detected VenomRAT
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Backdoor.AsyncRAT
Status:
Malicious
First seen:
2023-02-27 18:08:08 UTC
File Type:
PE+ (.Net Exe)
Extracted files:
1
AV detection:
18 of 25 (72.00%)
Threat level:
  5/5
Result
Malware family:
asyncrat
Score:
  10/10
Tags:
family:asyncrat botnet:default persistence rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: LoadsDriver
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Sets service image path in registry
Async RAT payload
AsyncRat
Malware Config
C2 Extraction:
127.0.0.1:4449
91.134.187.20:4449
Unpacked files
SH256 hash:
35330f1bbbc0f361845b9b987e2f4ac70cdb96ab3f9e80161c2b8971c7df0df4
MD5 hash:
91a442b21fb353b221ea33e767c7fe1b
SHA1 hash:
e58e0d08ebdc5e91f43631b339c573a732c07056
Please note that we are no longer able to provide a coverage score for Virus Total.

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:pdb_YARAify
Author:@wowabiy314
Description:PDB

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

AsyncRAT

Executable exe 35330f1bbbc0f361845b9b987e2f4ac70cdb96ab3f9e80161c2b8971c7df0df4

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2023-02-27 18:07:40 UTC

url : hxxp://198.46.178.147/1250/vbc.exe