MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 76ded83d3b20de4cab65576d0e4c5adcd5b8ebb76e064ef4c2d3449ebdd25cac. 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: 14


Intelligence 14 IOCs YARA 9 File information Comments

SHA256 hash: 76ded83d3b20de4cab65576d0e4c5adcd5b8ebb76e064ef4c2d3449ebdd25cac
SHA3-384 hash: 6dec0c8f27be72ee549096311b4c84cd0711ec25a8decd1e5bf7904519b0e1af28f36df86cba56a8d2a3e4b3fbd46a99
SHA1 hash: 304c6a7fbe66e820d4aa5f2132f3b3c2179ab080
MD5 hash: 86c1fef12c75d7765f96defa9c7f58f3
humanhash: shade-december-twenty-glucose
File name:decode_1547e0b0ed6a633c62a145f1d9d606c5a7fae8cbbdc5ce73165804f78eff335f
Download: download sample
Signature DCRat
File size:48'640 bytes
First seen:2023-07-07 13:54:06 UTC
Last seen:2023-08-15 14:49:22 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 768:JOEuILWCKi+DiVWD+RPpiDy8Yb7geEwjxU3OlojvEgK/JjZVc6KN:JOtmVWCR3zbEZw+38ojnkJjZVclN
Threatray 40 similar samples on MalwareBazaar
TLSH T169236D403798C136E2FD4BB4ADF3A14586B9D26B2903C6597CC410AA2B53FC59A036FE
TrID 60.4% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.8% (.SCR) Windows screen saver (13097/50/3)
8.7% (.EXE) Win64 Executable (generic) (10523/12/4)
5.4% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.1% (.EXE) Win16 NE executable (generic) (5038/12/1)
Reporter jstrosch
Tags:DCRat exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
299
Origin country :
US US
Vendor Threat Intelligence
Malware family:
asyncrat
ID:
1
File name:
decode_1547e0b0ed6a633c62a145f1d9d606c5a7fae8cbbdc5ce73165804f78eff335f
Verdict:
Malicious activity
Analysis date:
2023-07-07 13:54:52 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
Searching for the window
Сreating synchronization primitives
Using the Windows Management Instrumentation requests
Sending a custom TCP request
Creating a file in the %temp% directory
Running batch commands
Creating a file
Launching a process
Sending a TCP request to an infection source
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.
Threat name:
Win32.Backdoor.AsyncRAT
Status:
Malicious
First seen:
2023-07-07 13:55:05 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
23 of 24 (95.83%)
Threat level:
  5/5
Result
Malware family:
asyncrat
Score:
  10/10
Tags:
family:asyncrat botnet:6julio-pjoaojs ransomware rat
Behaviour
Delays execution with timeout.exe
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Drops file in Program Files directory
Deletes itself
Async RAT payload
Renames multiple (198) files with added filename extension
Renames multiple (385) files with added filename extension
AsyncRat
Malware Config
C2 Extraction:
20.200.63.2:2727
Unpacked files
SH256 hash:
76ded83d3b20de4cab65576d0e4c5adcd5b8ebb76e064ef4c2d3449ebdd25cac
MD5 hash:
86c1fef12c75d7765f96defa9c7f58f3
SHA1 hash:
304c6a7fbe66e820d4aa5f2132f3b3c2179ab080
Detections:
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
Rule name:Windows_Trojan_DCRat_1aeea1ac
Author:Elastic Security

File information


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

  
Delivery method
Other

Comments