MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1f36770f712ddc39232583723f0c43d4f11d680fae143f79a8158d6a0f015702. 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 5 File information Comments

SHA256 hash: 1f36770f712ddc39232583723f0c43d4f11d680fae143f79a8158d6a0f015702
SHA3-384 hash: 7ba1701a94ef0ee507393b3a1e424a4d6214be829b1e6d855f14c53b3145c4b1b734b6b53576fc0b924058726e61dd2b
SHA1 hash: e07f6c5cddc29edce812fa42724f07f565a7728f
MD5 hash: 2f12651489989cc02775433ade30799c
humanhash: uranus-georgia-lemon-alabama
File name:2f12651489989cc02775433ade30799c.exe
Download: download sample
Signature DCRat
File size:1'981'367 bytes
First seen:2024-04-29 16:45:26 UTC
Last seen:2024-04-29 17:19:53 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 12e12319f1029ec4f8fcbed7e82df162 (390 x DCRat, 52 x RedLineStealer, 51 x Formbook)
ssdeep 49152:IBJunqwC2ZpjeWCeemRYiEtOCTpdBAeeAY:yOGqdeWx6iMOCTpded
Threatray 1'019 similar samples on MalwareBazaar
TLSH T138952312BEC595B2E0620C3619795B116E3DFD311FB6CAEB37C42A6EDA111C0D731BA2
TrID 89.0% (.EXE) WinRAR Self Extracting archive (4.x-5.x) (265042/9/39)
3.5% (.EXE) Win64 Executable (generic) (10523/12/4)
2.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
1.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
1.5% (.EXE) Win32 Executable (generic) (4504/4/1)
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://85.159.231.54/polldbSecureuploads/Datalife21sql/58/5Db/Temporary4wordpress/Image/videosecureAuthbaseasyncTrafficCdn.php

Intelligence


File Origin
# of uploads :
2
# of downloads :
466
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
1f36770f712ddc39232583723f0c43d4f11d680fae143f79a8158d6a0f015702.exe
Verdict:
Malicious activity
Analysis date:
2024-04-29 16:46:13 UTC
Tags:
rat backdoor dcrat remote stealer

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Searching for the window
Сreating synchronization primitives
Searching for synchronization primitives
Creating a file
Creating a process from a recently created file
Running batch commands
Creating a process with a hidden window
Loading a suspicious library
Creating a file in the Windows subdirectories
Creating a file in the Program Files subdirectories
Using the Windows Management Instrumentation requests
Launching a process
Creating a file in the %temp% directory
Sending a UDP request
Unauthorized injection to a recently created process
Forced shutdown of a browser
Enabling autorun by creating a file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
91%
Tags:
anti-vm fingerprint lolbin overlay packed packed setupapi shdocvw shell32
Result
Threat name:
DCRat, PureLog Stealer, zgRAT
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Antivirus detection for dropped file
Creates processes via WMI
Drops executables to the windows directory (C:\Windows) and starts them
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
Queries sensitive Plug and Play Device Information (via WMI, Win32_PnPEntity, often done to detect virtual machines)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sigma detected: Files With System Process Name In Unsuspected Locations
Sigma detected: Schedule system process
Snort IDS alert for network traffic
Uses ping.exe to check the status of other devices and networks
Uses ping.exe to sleep
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 signatures2 2 Behavior Graph ID: 1433555 Sample: EBoWoAkGyU.exe Startdate: 29/04/2024 Architecture: WINDOWS Score: 100 75 Snort IDS alert for network traffic 2->75 77 Antivirus detection for dropped file 2->77 79 Multi AV Scanner detection for dropped file 2->79 81 9 other signatures 2->81 10 EBoWoAkGyU.exe 3 6 2->10         started        13 fontdrvhost.exe 14 10 2->13         started        17 fontdrvhost.exe 2->17         started        19 2 other processes 2->19 process3 dnsIp4 49 C:\perfNet\mscom.exe, PE32 10->49 dropped 51 C:\...\3avxEvz443e8fK5hO0euPJUAURE3dMdoo4.vbe, data 10->51 dropped 21 wscript.exe 1 10->21         started        69 85.159.231.54, 49712, 49713, 49714 EUROTELECOM-ASRU Russian Federation 13->69 53 C:\Users\user\Desktop\tjtRLQnC.log, PE32 13->53 dropped 55 C:\Users\user\Desktop\kAaBbniU.log, PE32 13->55 dropped 57 C:\Users\user\Desktop\jlsbrSZX.log, PE32 13->57 dropped 59 5 other malicious files 13->59 dropped 93 Antivirus detection for dropped file 13->93 95 Multi AV Scanner detection for dropped file 13->95 97 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 13->97 99 2 other signatures 13->99 file5 signatures6 process7 signatures8 83 Windows Scripting host queries suspicious COM object (likely to drop second stage) 21->83 24 cmd.exe 1 21->24         started        process9 process10 26 mscom.exe 3 24 24->26         started        30 conhost.exe 24->30         started        file11 61 C:\perfNet\XsNdKEyDUqtTHwgCOBq.exe, PE32 26->61 dropped 63 C:\Windows\Panther\...\fontdrvhost.exe, PE32 26->63 dropped 65 C:\Users\user\Desktop\xRpiKHoO.log, PE32 26->65 dropped 67 11 other malicious files 26->67 dropped 85 Antivirus detection for dropped file 26->85 87 Multi AV Scanner detection for dropped file 26->87 89 Machine Learning detection for dropped file 26->89 91 2 other signatures 26->91 32 cmd.exe 1 26->32         started        35 schtasks.exe 26->35         started        37 schtasks.exe 26->37         started        39 13 other processes 26->39 signatures12 process13 signatures14 71 Uses ping.exe to sleep 32->71 73 Uses ping.exe to check the status of other devices and networks 32->73 41 conhost.exe 32->41         started        43 PING.EXE 1 32->43         started        45 chcp.com 1 32->45         started        47 XsNdKEyDUqtTHwgCOBq.exe 32->47         started        process15
Threat name:
Win32.Trojan.Smokeloader
Status:
Malicious
First seen:
2024-04-29 16:41:55 UTC
File Type:
PE (Exe)
Extracted files:
21
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:zgrat rat spyware stealer
Behaviour
Creates scheduled task(s)
Modifies registry class
Runs ping.exe
Suspicious behavior: CmdExeWriteProcessMemorySpam
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Enumerates physical storage devices
Drops file in Program Files directory
Drops file in Windows directory
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Reads user/profile data of web browsers
Detect ZGRat V1
Process spawned unexpected child process
ZGRat
Unpacked files
SH256 hash:
e0303b25cfbb5e7be0fad670b82edcedfee11161cb6edddf5553be391c3c53fb
MD5 hash:
3047d287480d8c7b717f109ae55a8bd8
SHA1 hash:
cef90c08912847a9b7ea79a7d309f43b54a553de
SH256 hash:
2b93377ea087225820a9f8e4f331005a0c600d557242366f06e0c1eae003d669
MD5 hash:
d8bf2a0481c0a17a634d066a711c12e9
SHA1 hash:
7cc01a58831ed109f85b64fe4920278cedf3e38d
SH256 hash:
278b07211495ebf53014aeee5241b246a2aa5273e39150e625d9a6b9c04d419d
MD5 hash:
9de6f58850c3f3e04cd1d7a836cf9094
SHA1 hash:
cd08f280a6a5b65fa96421b1111ba0e4a01e3ce0
Detections:
INDICATOR_EXE_Packed_DotNetReactor
SH256 hash:
1f36770f712ddc39232583723f0c43d4f11d680fae143f79a8158d6a0f015702
MD5 hash:
2f12651489989cc02775433ade30799c
SHA1 hash:
e07f6c5cddc29edce812fa42724f07f565a7728f
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:maldoc_find_kernel32_base_method_1
Author:Didier Stevens (https://DidierStevens.com)
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.

Web download

DCRat

Executable exe 1f36770f712ddc39232583723f0c43d4f11d680fae143f79a8158d6a0f015702

(this sample)

  
Delivery method
Distributed via web download

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