MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 201556005da4df20af6955b8858805f9ab003861a4898733263f7ad5c2b88606. 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: 15


Intelligence 15 IOCs 1 YARA 11 File information Comments

SHA256 hash: 201556005da4df20af6955b8858805f9ab003861a4898733263f7ad5c2b88606
SHA3-384 hash: 62b3951f1e00dd20bedd19be7813fcf2d13e91e023bc397475ce5d67ac32e7b64be4bade4b7fc5cd55b514a79238d668
SHA1 hash: 2926d4445c360fe89141e08ae31b60a297ef454e
MD5 hash: 34d7e3fb2b710e24626e7c0cef412082
humanhash: ink-ten-johnny-four
File name:34d7e3fb2b710e24626e7c0cef412082.exe
Download: download sample
Signature DCRat
File size:2'283'845 bytes
First seen:2024-07-19 18:50:13 UTC
Last seen:2024-07-20 14:02:11 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 12e12319f1029ec4f8fcbed7e82df162 (390 x DCRat, 52 x RedLineStealer, 51 x Formbook)
ssdeep 49152:IBJMxk+VvqDhs7KqSt0dHtzZVQ3RzVfNpfE:yCxkOq8tStCHtlVQ3XQ
Threatray 1'501 similar samples on MalwareBazaar
TLSH T109B5CF16B5D14E32C3705731A563123D92A4DA323A52EB8B3A1F2197A9177F09E732F3
TrID 74.5% (.EXE) WinRAR Self Extracting archive (4.x-5.x) (265042/9/39)
16.2% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
2.9% (.EXE) Win64 Executable (generic) (10523/12/4)
1.8% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
1.4% (.EXE) Win16 NE executable (generic) (5038/12/1)
File icon (PE):PE icon
dhash icon 9494b494d4aeaeac (832 x DCRat, 172 x RedLineStealer, 134 x CryptOne)
Reporter abuse_ch
Tags:DCRat exe


Avatar
abuse_ch
DCRat C2:
http://815622cm.n9shteam3.top/VmPythonJavascriptdbasyncUploads.php

Indicators Of Compromise (IOCs)


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

IOCThreatFox Reference
http://815622cm.n9shteam3.top/VmPythonJavascriptdbasyncUploads.php https://threatfox.abuse.ch/ioc/1302497/

Intelligence


File Origin
# of uploads :
2
# of downloads :
450
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
201556005da4df20af6955b8858805f9ab003861a4898733263f7ad5c2b88606.7z
Verdict:
Malicious activity
Analysis date:
2024-07-19 19:34:41 UTC
Tags:
dcrat rat remote darkcrystal netreactor susp-powershell wmi-base64 stealer

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.1%
Tags:
Encryption Execution Generic Network Static Stealth Trojan Msil
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Searching for the window
Сreating synchronization primitives
Searching for synchronization primitives
Creating a file in the %temp% subdirectories
Creating a process from a recently created file
Running batch commands
Creating a process with a hidden window
Creating a file
Loading a suspicious library
Creating a file in the Program Files subdirectories
Using the Windows Management Instrumentation requests
Launching a process
Connection attempt to an infection source
Unauthorized injection to a recently created process
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Query of malicious DNS domain
Enabling autorun by creating a file
Enabling autorun
Sending an HTTP POST request to an infection source
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm dcrat epmicrosoft_visual_cc fingerprint installer lolbin microsoft_visual_cc overlay packed packed setupapi sfx shdocvw shell32
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:
DCRat, PureLog Stealer, zgRAT
Detection:
malicious
Classification:
spre.troj.spyw.expl.evad
Score:
100 / 100
Signature
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
Creates an autostart registry key pointing to binary in C:\Windows
Creates an undocumented autostart registry key
Creates multiple autostart registry keys
Creates processes via WMI
Drops executables to the windows directory (C:\Windows) and starts them
Infects executable files (exe, dll, sys, html)
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Dot net compiler compiles file from suspicious location
Sigma detected: Files With System Process Name In Unsuspected Locations
Sigma detected: New RUN Key Pointing to Suspicious Folder
Sigma detected: Script Interpreter Execution From Suspicious Folder
Sigma detected: Suspicious Script Execution From Temp Folder
Sigma detected: WScript or CScript Dropper
Snort IDS alert for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Uses schtasks.exe or at.exe to add and modify task schedules
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Yara detected DCRat
Yara detected PureLog Stealer
Yara detected zgRAT
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1476986 Sample: 7dZHSgxz2F.exe Startdate: 19/07/2024 Architecture: WINDOWS Score: 100 84 815622cm.n9shteam3.top 2->84 86 56.126.166.20.in-addr.arpa 2->86 88 183.59.114.20.in-addr.arpa 2->88 96 Snort IDS alert for network traffic 2->96 98 Antivirus detection for URL or domain 2->98 100 Antivirus detection for dropped file 2->100 102 16 other signatures 2->102 11 7dZHSgxz2F.exe 3 11 2->11         started        14 Registry.exe 14 34 2->14         started        18 Registry.exe 2->18         started        20 7 other processes 2->20 signatures3 process4 dnsIp5 64 C:\Users\user\AppData\...\serverPerfCrt.exe, PE32 11->64 dropped 66 eSvpPYPn8Ue6c5f9UO...YrKBJkQ9zVwVWiK.vbe, data 11->66 dropped 22 wscript.exe 1 11->22         started        90 815622cm.n9shteam3.top 77.105.135.87, 49704, 49705, 49714 PLUSTELECOM-ASRU Russian Federation 14->90 68 C:\Users\user\Desktop\tIPHjkAN.log, PE32 14->68 dropped 70 C:\Users\user\Desktop\lFQhGmQX.log, PE32 14->70 dropped 72 C:\Users\user\Desktop\WRkSZoJI.log, PE32 14->72 dropped 74 2 other malicious files 14->74 dropped 116 Antivirus detection for dropped file 14->116 118 Multi AV Scanner detection for dropped file 14->118 120 Machine Learning detection for dropped file 14->120 122 Tries to harvest and steal browser information (history, passwords, etc) 14->122 file6 signatures7 process8 signatures9 104 Windows Scripting host queries suspicious COM object (likely to drop second stage) 22->104 25 cmd.exe 1 22->25         started        process10 process11 27 serverPerfCrt.exe 8 34 25->27         started        31 conhost.exe 25->31         started        file12 76 C:\Windows\System\AjghfGIEfUoxPqzmV.exe, PE32 27->76 dropped 78 C:\Windows\PolicyDefinitions\...\Registry.exe, PE32 27->78 dropped 80 C:\Users\user\Desktop\rgahqaCi.log, PE32 27->80 dropped 82 9 other malicious files 27->82 dropped 108 Antivirus detection for dropped file 27->108 110 Multi AV Scanner detection for dropped file 27->110 112 Creates an undocumented autostart registry key 27->112 114 5 other signatures 27->114 33 cmd.exe 27->33         started        36 csc.exe 4 27->36         started        39 csc.exe 27->39         started        41 18 other processes 27->41 signatures13 process14 file15 92 Drops executables to the windows directory (C:\Windows) and starts them 33->92 43 AjghfGIEfUoxPqzmV.exe 33->43         started        46 conhost.exe 33->46         started        48 chcp.com 33->48         started        50 w32tm.exe 33->50         started        60 C:\Program Files (x86)\...\msedge.exe, PE32 36->60 dropped 94 Infects executable files (exe, dll, sys, html) 36->94 52 conhost.exe 36->52         started        54 cvtres.exe 1 36->54         started        62 C:\Windows\...\SecurityHealthSystray.exe, PE32 39->62 dropped 56 conhost.exe 39->56         started        58 cvtres.exe 39->58         started        signatures16 process17 signatures18 106 Multi AV Scanner detection for dropped file 43->106
Threat name:
Win32.Trojan.DCRat
Status:
Malicious
First seen:
2024-07-14 14:16:56 UTC
File Type:
PE (Exe)
Extracted files:
17
AV detection:
22 of 24 (91.67%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  10/10
Tags:
persistence spyware stealer
Behaviour
Modifies registry class
Runs ping.exe
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Enumerates physical storage devices
Drops file in Program Files directory
Drops file in Windows directory
Drops file in System32 directory
Adds Run key to start application
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Reads user/profile data of web browsers
Modifies WinLogon for persistence
Process spawned unexpected child process
Unpacked files
SH256 hash:
0c1ac44b91a01beccff6231280d1e1dd10319f7c3e327371e55bf1584738f481
MD5 hash:
33de24ea2e3bc6894b54b893ac48b2db
SHA1 hash:
69a235508b5f11f99cd0d9c84a684848054cca3a
SH256 hash:
201556005da4df20af6955b8858805f9ab003861a4898733263f7ad5c2b88606
MD5 hash:
34d7e3fb2b710e24626e7c0cef412082
SHA1 hash:
2926d4445c360fe89141e08ae31b60a297ef454e
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:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DotNet_Reactor
Author:@bartblaze
Description:Identifies .NET Reactor, which offers .NET code protection such as obfuscation, encryption and so on.
Rule name:INDICATOR_EXE_Packed_DotNetReactor
Author:ditekSHen
Description:Detects executables packed with unregistered version of .NET Reactor
Rule name:maldoc_find_kernel32_base_method_1
Author:Didier Stevens (https://DidierStevens.com)
Rule name:MD5_Constants
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:NET
Author:malware-lu
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:SelfExtractingRAR
Author:Xavier Mertens
Description:Detects an SFX archive with automatic script execution
Rule name:SHA1_Constants
Author:phoul (@phoul)
Description:Look for SHA1 constants

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
Reviews
IDCapabilitiesEvidence
GDI_PLUS_APIInterfaces with Graphicsgdiplus.dll::GdiplusStartup
gdiplus.dll::GdiplusShutdown
gdiplus.dll::GdipAlloc
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CloseHandle
KERNEL32.dll::CreateThread
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::LoadLibraryW
KERNEL32.dll::LoadLibraryExA
KERNEL32.dll::LoadLibraryExW
KERNEL32.dll::GetSystemInfo
KERNEL32.dll::GetStartupInfoW
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::AllocConsole
KERNEL32.dll::AttachConsole
KERNEL32.dll::WriteConsoleW
KERNEL32.dll::FreeConsole
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleMode
KERNEL32.dll::GetConsoleCP
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateDirectoryW
KERNEL32.dll::CreateHardLinkW
KERNEL32.dll::CreateFileW
KERNEL32.dll::CreateFileMappingW
KERNEL32.dll::DeleteFileW
KERNEL32.dll::MoveFileW
KERNEL32.dll::MoveFileExW

Comments