MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4c92cca75694789ebda12b3450abfd9836dffa2ce5d884ccadc4a099c0981e3c. 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: 15


Intelligence 15 IOCs YARA 6 File information Comments 1

SHA256 hash: 4c92cca75694789ebda12b3450abfd9836dffa2ce5d884ccadc4a099c0981e3c
SHA3-384 hash: c5d8609f32f85126ddf27e08f7c62353f2736b999e2083d68f77fe595f95945350dd4f7e1dc2f55f4d788aa74f111c00
SHA1 hash: 2b65457a0bf54fb2b4518e31edc09f31217ab460
MD5 hash: 68452106749adcd9ad7c704413de456c
humanhash: monkey-nitrogen-florida-colorado
File name:68452106749adcd9ad7c704413de456c
Download: download sample
Signature AsyncRAT
File size:65'536 bytes
First seen:2022-11-16 20:35:50 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 768:Uxp4jIHVMNGl3brjKmrZejwBvnnFsNWPe7MLmwQSCvDmqb2hqpf51oayM5jF7UkJ:eyEHP+EPe7MLtlCbbdfqqGgQdVclN
Threatray 5'525 similar samples on MalwareBazaar
TLSH T190535B4437D9C926E1AD46B4FCF2920185B5C5533106DA9E3CC400DAEBAFBC68A532FE
TrID 61.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.0% (.SCR) Windows screen saver (13097/50/3)
8.8% (.EXE) Win64 Executable (generic) (10523/12/4)
5.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.2% (.EXE) Win16 NE executable (generic) (5038/12/1)
Reporter zbetcheckin
Tags:32 AsyncRAT exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
298
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
asyncrat
ID:
1
File name:
68452106749adcd9ad7c704413de456c
Verdict:
Malicious activity
Analysis date:
2022-11-16 20:36:10 UTC
Tags:
asyncrat

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

Behaviour
Сreating synchronization primitives
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
anti-debug anti-vm configsecuritypolicy.exe evasive hacktool mpcmdrun.exe msconfig.exe njrat packed rat regedit.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:
ModernLoader
Verdict:
Malicious
Result
Threat name:
AsyncRAT
Detection:
malicious
Classification:
troj.evad
Score:
80 / 100
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected AsyncRAT
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Backdoor.AsyncRAT
Status:
Malicious
First seen:
2022-11-16 20:36:09 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
24 of 26 (92.31%)
Threat level:
  5/5
Result
Malware family:
asyncrat
Score:
  10/10
Tags:
family:asyncrat botnet:venom clients rat
Behaviour
Suspicious use of AdjustPrivilegeToken
Async RAT payload
AsyncRat
Malware Config
C2 Extraction:
127.0.0.1:4449
20.125.122.98:4449
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
4c92cca75694789ebda12b3450abfd9836dffa2ce5d884ccadc4a099c0981e3c
MD5 hash:
68452106749adcd9ad7c704413de456c
SHA1 hash:
2b65457a0bf54fb2b4518e31edc09f31217ab460
Detections:
VenomRat
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:INDICATOR_SUSPICIOUS_EXE_WMI_EnumerateVideoDevice
Author:ditekSHen
Description:Detects executables attemping to enumerate video devices using WMI
Rule name:MAL_AsnycRAT
Author:SECUINFRA Falcon Team
Description:Detects AsnycRAT based on it's config decryption routine
Rule name:MAL_AsyncRAT_Config_Decryption
Author:SECUINFRA Falcon Team
Description:Detects AsnycRAT based on it's config decryption routine
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:SUSP_DOTNET_PE_List_AV
Author:SECUINFRA Falcon Team
Description:Detecs .NET Binary that lists installed AVs

File information


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

Web download

AsyncRAT

Executable exe 4c92cca75694789ebda12b3450abfd9836dffa2ce5d884ccadc4a099c0981e3c

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2022-11-16 20:35:57 UTC

url : hxxp://77.73.133.113/lego/Client.exe