MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 709df2fcaf912ef11f49152efe8bc6eacfbf51e46f14c1ff0bf61352607c2ada. 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


Intelligence 12 IOCs YARA 7 File information Comments

SHA256 hash: 709df2fcaf912ef11f49152efe8bc6eacfbf51e46f14c1ff0bf61352607c2ada
SHA3-384 hash: 2cf129c18eef568aeac849aa2bb798c63992c8225352acd545f7370a49a55753820e78f1668810fa7754c7450008927d
SHA1 hash: 09fb3b50c14ed8837e2f2c29d63f3e742dbde992
MD5 hash: a50c0acfc3c44408a44f64542e0d964c
humanhash: alanine-don-magnesium-friend
File name:Client (2).exe.vir
Download: download sample
Signature AsyncRAT
File size:64'512 bytes
First seen:2022-06-18 12:10:05 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 1536:jhfhLzkQU/Qj83nxy1ReeiMl8GbbXwxh7G5ZVclN:jhfhLzkQU/QQnxy1UeFmGbbXSGzY
Threatray 2'297 similar samples on MalwareBazaar
TLSH T1FC536B003788C965E2AD4AF8ACF2850147B1D6772101DB5E7CC814DBAB9EFC64A537EE
TrID 61.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.0% (.SCR) Windows screen saver (13101/52/3)
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 KdssSupport
Tags:AsyncRAT exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
267
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
asyncrat
ID:
1
File name:
Client.exe
Verdict:
Malicious activity
Analysis date:
2022-06-18 12:00:16 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
Using the Windows Management Instrumentation requests
Сreating synchronization primitives
Creating a window
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
DNS request
Unauthorized injection to a recently created process
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug anti-vm configsecuritypolicy.exe evasive hacktool mpcmdrun.exe msconfig.exe njrat packed rat razy 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.
Result
Threat name:
AsyncRAT, DcRat
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
C2 URLs / IPs found in malware configuration
Detected unpacking (overwrites its own PE header)
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Queries memory information (via WMI often done to detect virtual machines)
Yara detected AsyncRAT
Yara detected DcRat
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Backdoor.AsyncRAT
Status:
Malicious
First seen:
2022-06-18 12:11:05 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:default rat
Behaviour
Suspicious use of AdjustPrivilegeToken
Program crash
Async RAT payload
AsyncRat
Malware Config
C2 Extraction:
127.0.0.1:8848
127.0.0.1:17138
5.tcp.eu.ngrok.io:8848
5.tcp.eu.ngrok.io:17138
Unpacked files
SH256 hash:
709df2fcaf912ef11f49152efe8bc6eacfbf51e46f14c1ff0bf61352607c2ada
MD5 hash:
a50c0acfc3c44408a44f64542e0d964c
SHA1 hash:
09fb3b50c14ed8837e2f2c29d63f3e742dbde992
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_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: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.

Comments