MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 815fb4e7a5b3004533fcfd5960b6ab6eb1d772cfeae43d74445603419d359dcb. 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: 17


Intelligence 17 IOCs 1 YARA 12 File information Comments

SHA256 hash: 815fb4e7a5b3004533fcfd5960b6ab6eb1d772cfeae43d74445603419d359dcb
SHA3-384 hash: 320b42ba74200b41c2e5236d6a8db9c4f6b60f5d2000454c35f638f43ddec41b9fbe15b2b88916c7c1739190bf6c2e9b
SHA1 hash: f16fe7c96adb79927f15aa0f3ad0800784f22cd4
MD5 hash: 00bbc4801ba5cac3902ee4ae5ac92691
humanhash: thirteen-leopard-nineteen-pennsylvania
File name:00bbc4801ba5cac3902ee4ae5ac92691.exe
Download: download sample
Signature DCRat
File size:1'792'512 bytes
First seen:2024-10-21 01:50:14 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'454 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 24576:vtX0nrkodCMM+l0KrXjGq114kJl8Tft/37Fhz/J6wLlIHgMlEJxfw4g01IN:vCKOjZ4fTdzx6CugMlef5g01
Threatray 270 similar samples on MalwareBazaar
TLSH T196859D027E44CE11F0195233C2EF49684BB499516AA6E32FBDBA77BD64123973C0D9CB
TrID 51.8% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
22.1% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
7.4% (.EXE) Win64 Executable (generic) (10522/11/4)
4.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.5% (.EXE) Win16 NE executable (generic) (5038/12/1)
Magika pebin
Reporter abuse_ch
Tags:DCRat exe


Avatar
abuse_ch
DCRat C2:
http://sashapae22.temp.swtest.ru/ce7cf459.php

Indicators Of Compromise (IOCs)


Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
http://sashapae22.temp.swtest.ru/ce7cf459.php https://threatfox.abuse.ch/ioc/1338367/

Intelligence


File Origin
# of uploads :
1
# of downloads :
490
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
00bbc4801ba5cac3902ee4ae5ac92691.exe
Verdict:
Malicious activity
Analysis date:
2024-10-21 01:52:11 UTC
Tags:
evasion rat dcrat remote darkcrystal

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
96.5%
Tags:
Msil Hype Onli
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
DNS request
Connection attempt
Sending an HTTP GET request
Creating a file in the Windows subdirectories
Creating a file
Using the Windows Management Instrumentation requests
Launching a process
Creating a file in the Program Files subdirectories
Modifying an executable file
Moving a recently created file
Enabling the 'hidden' option for recently created files
Moving a file to the Windows subdirectory
Moving a file to the Program Files subdirectory
Creating a file in the %temp% directory
Running batch commands
Creating a process with a hidden window
Sending a UDP request
Creating a process from a recently created file
Creating a window
Blocking the User Account Control
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process
Enabling autorun by creating a file
Enabling autorun
Adding an exclusion to Microsoft Defender
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm cmd cscript dcrat explorer lolbin net_reactor obfuscated packed packed packer_detected prometheus schtasks vbnet
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:
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Check if machine is in data center or colocation facility
Found malware configuration
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected DCRat
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Ransomware.Prometheus
Status:
Malicious
First seen:
2024-08-27 16:31:47 UTC
File Type:
PE (.Net Exe)
AV detection:
21 of 24 (87.50%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:dcrat infostealer rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Looks up external IP address via web service
DCRat payload
DcRat
Verdict:
Malicious
Tags:
rat dcrat
YARA:
MAL_EXE_DCRat_Jul_08_2
Unpacked files
SH256 hash:
b8d5c76c41106fb29edb1bc2a454537dde434bd109c400ef5cba6f3c49499aec
MD5 hash:
ce8101fe6774edb84311d3cd8ad8265b
SHA1 hash:
c3c54c81f58e9282d673cc237a2a1894b2adff85
SH256 hash:
c09d7b1ecf9dd4917c8f081132ac5c533bc326959505d7364aa546d4822e5c9c
MD5 hash:
60b6a611559a27f113b51c76733f26d0
SHA1 hash:
6dc70a539f0d1c8b9a84edef26c2bdf82bbfa098
SH256 hash:
815fb4e7a5b3004533fcfd5960b6ab6eb1d772cfeae43d74445603419d359dcb
MD5 hash:
00bbc4801ba5cac3902ee4ae5ac92691
SHA1 hash:
f16fe7c96adb79927f15aa0f3ad0800784f22cd4
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:BAZT_B5_NOCEXInvalidStream
Rule name:Detect_PowerShell_Obfuscation
Author:daniyyell
Description:Detects obfuscated PowerShell commands commonly used in malicious scripts.
Rule name:DotNet_Reactor
Author:@bartblaze
Description:Identifies .NET Reactor, which offers .NET code protection such as obfuscation, encryption and so on.
Rule name:MD5_Constants
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:NET
Author:malware-lu
Rule name:pe_imphash
Rule name:PureCrypter
Author:@bartblaze
Description:Identifies PureCrypter, .NET loader and obfuscator.
Reference:https://malpedia.caad.fkie.fraunhofer.de/details/win.purecrypter
Rule name:RIPEMD160_Constants
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SHA1_Constants
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


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

BLint


The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high

Comments