MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c4a4f67f97cbb15eabf06808d2125c7234790354e995a8a48920bf088ac8f762. 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: 10


Intelligence 10 IOCs YARA 8 File information Comments 1

SHA256 hash: c4a4f67f97cbb15eabf06808d2125c7234790354e995a8a48920bf088ac8f762
SHA3-384 hash: d6b3baaba6ac389f3e80a28d7d6c0e6d22086159e9250cf4a809ca6c78dda3d9da02ab8daedabb9fa4ab9ad079760c4e
SHA1 hash: a09d9d29b66686df9973b0a33a36185729ec733e
MD5 hash: de245d97e4893545e2f3ba157782c71d
humanhash: harry-stream-jig-sixteen
File name:de245d97e4893545e2f3ba157782c71d
Download: download sample
Signature AsyncRAT
File size:49'682 bytes
First seen:2022-07-16 16:02:28 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 768:XeICljTILmCKi+DiBtelDSN+iV08YbygeGGJUFlJZvEgK/J3cVc6KN:XeIYdmBtKDs4zb1rm23nkJ3cVclN
Threatray 4'413 similar samples on MalwareBazaar
TLSH T142234B4037998136F2BD4BB4A9F2A180877BD6176923CA5D6DCC10EA1B13BC596037FE
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 zbetcheckin
Tags:32 AsyncRAT exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
412
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Running batch commands
Creating a process with a hidden window
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Creating a file
Launching a process
Creating a process from a recently created file
DNS request
Sending a custom TCP request
Using the Windows Management Instrumentation requests
Unauthorized injection to a recently created process
Enabling autorun by creating a file
Gathering data
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
Behaviour
Behavior Graph:
n/a
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-07-16 13:47:40 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
23 of 26 (88.46%)
Threat level:
  5/5
Result
Malware family:
asyncrat
Score:
  10/10
Tags:
family:asyncrat botnet:default rat suricata
Behaviour
Creates scheduled task(s)
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Checks computer location settings
Executes dropped EXE
Async RAT payload
AsyncRat
suricata: ET MALWARE Observed Malicious SSL Cert (AsyncRAT)
Malware Config
C2 Extraction:
runam.ddns.net:8848
runam.ddns.net:8828
runam.ddns.net:22
winam.ddns.net:8848
winam.ddns.net:8828
winam.ddns.net:22
Unpacked files
SH256 hash:
c4a4f67f97cbb15eabf06808d2125c7234790354e995a8a48920bf088ac8f762
MD5 hash:
de245d97e4893545e2f3ba157782c71d
SHA1 hash:
a09d9d29b66686df9973b0a33a36185729ec733e
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_B64_Artifacts
Author:ditekSHen
Description:Detects executables embedding bas64-encoded APIs, command lines, registry keys, etc.
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.

Web download

AsyncRAT

Executable exe c4a4f67f97cbb15eabf06808d2125c7234790354e995a8a48920bf088ac8f762

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2022-07-16 16:02:33 UTC

url : hxxp://85.202.169.170/pHDPA.exe