MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a61198f59a97cca6bece077d2f227f203d46b0e2d2998ed12343a0c743dd3a89. 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



DCRat


Vendor detections: 13


Intelligence 13 IOCs YARA 8 File information Comments

SHA256 hash: a61198f59a97cca6bece077d2f227f203d46b0e2d2998ed12343a0c743dd3a89
SHA3-384 hash: 29f80eaceb784b65c3894f810c456d92385d4b76e38a876284a27eea94855bef2afd352d341a477663159154af5d817d
SHA1 hash: 20e247e542dda5fbc353b5003b4eb071af7b59a4
MD5 hash: 30bb1abea977fa842dec40aad5eb746d
humanhash: rugby-hamper-eleven-colorado
File name:client.exe
Download: download sample
Signature DCRat
File size:48'640 bytes
First seen:2022-04-11 18:45:40 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 768:IBUQgNIL4+M0+LiEYOt2iE78Ybhg4kVh1B/oq9HOBvEgK/JXZVc6KN:IB1gjsEYOt0zbOHh1uqVCnkJXZVclN
Threatray 2'140 similar samples on MalwareBazaar
TLSH T1B1235C403798C136F2FD4BB4A9F3A2458279E25B6903C7896CC854AA1F13BD597036FE
Reporter adm1n_usa32
Tags:AsyncRAT DCRat exe


Avatar
adm1n_usa32
that last screenshot on the any run report shows this was definitely compiled by a skid

Intelligence


File Origin
# of uploads :
1
# of downloads :
312
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
asyncrat
ID:
1
File name:
client.exe
Verdict:
Malicious activity
Analysis date:
2022-04-11 18:42:34 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
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug anti-vm asyncrat coinminer configsecuritypolicy.exe dcrat evasive fareit hacktool mpcmdrun.exe msconfig.exe njrat obfuscated packed rat regedit.exe replace.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
Detection:
malicious
Classification:
troj.evad
Score:
96 / 100
Signature
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
Antivirus / Scanner detection for submitted sample
Found malware configuration
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Queries memory information (via WMI often done to detect virtual machines)
Yara detected AsyncRAT
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-03-09 06:47:56 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
36 of 42 (85.71%)
Threat level:
  5/5
Result
Malware family:
asyncrat
Score:
  10/10
Tags:
family:asyncrat botnet:boosting bot rat
Behaviour
Program crash
Async RAT payload
AsyncRat
Malware Config
C2 Extraction:
216.250.97.121:20000
Unpacked files
SH256 hash:
a61198f59a97cca6bece077d2f227f203d46b0e2d2998ed12343a0c743dd3a89
MD5 hash:
30bb1abea977fa842dec40aad5eb746d
SHA1 hash:
20e247e542dda5fbc353b5003b4eb071af7b59a4
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.

Comments