MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 72d37461bae5b05ce82a70a2d170b4c1e0cd134284d8efbfcf09ec69dee50d11. 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 5 File information Comments

SHA256 hash: 72d37461bae5b05ce82a70a2d170b4c1e0cd134284d8efbfcf09ec69dee50d11
SHA3-384 hash: 844ded6816be9cab72c099c252d711407a792ee5f38b989e6bb8705bf942806f2418b0ec3fe751af5f4c0e5530d227fa
SHA1 hash: a3e8248074789657ccb0a7cc196d22bfffbcb18a
MD5 hash: 2c100ae7c04ea5d72e149d17611baca1
humanhash: april-shade-kentucky-indigo
File name:72D37461BAE5B05CE82A70A2D170B4C1E0CD134284D8E.exe
Download: download sample
Signature DCRat
File size:3'533'438 bytes
First seen:2024-05-15 15:00:23 UTC
Last seen:2024-05-15 15:21:55 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 12e12319f1029ec4f8fcbed7e82df162 (390 x DCRat, 52 x RedLineStealer, 51 x Formbook)
ssdeep 98304:yluaK1DE0mfhxWA3FbcSX7rhouLWssH2aryKUvg8r8TU:uuaK1DE04YA3FbcSX7FouLrrHPITU
TLSH T120F5334339C16973D8A2393B176C5B20A93CBD207B318FEB6BC0612DD6715D1DA3929B
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://softworker.top/updateServerasyncTestdle.php

Intelligence


File Origin
# of uploads :
2
# of downloads :
393
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
72d37461bae5b05ce82a70a2d170b4c1e0cd134284d8efbfcf09ec69dee50d11.exe
Verdict:
Malicious activity
Analysis date:
2024-05-15 15:03:39 UTC
Tags:
n/a

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

Behaviour
Searching for the window
Creating a 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 %temp% directory
Launching a process
Sending a UDP request
Using the Windows Management Instrumentation requests
Unauthorized injection to a recently created process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm fingerprint installer lolbin overlay packed packed risepro setupapi sfx shdocvw shell32 stealer
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:
troj.evad
Score:
100 / 100
Signature
Antivirus detection for dropped file
Detected unpacking (creates a PE file in dynamic memory)
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 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: System File Execution Location Anomaly
Sigma detected: Windows Binaries Write Suspicious Extensions
Snort IDS alert for network traffic
Uses ping.exe to check the status of other devices and networks
Uses ping.exe to sleep
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: 1442092 Sample: 72D37461BAE5B05CE82A70A2D17... Startdate: 15/05/2024 Architecture: WINDOWS Score: 100 144 softworker.top 2->144 148 Snort IDS alert for network traffic 2->148 150 Antivirus detection for dropped file 2->150 152 Multi AV Scanner detection for dropped file 2->152 154 10 other signatures 2->154 15 72D37461BAE5B05CE82A70A2D170B4C1E0CD134284D8E.exe 3 6 2->15         started        signatures3 process4 file5 132 C:\bridgemsWebdll\portrefNet.exe, PE32 15->132 dropped 146 Uses ping.exe to sleep 15->146 19 RuntimeBroker.exe 15->19         started        22 wscript.exe 1 15->22         started        25 conhost.exe 15->25         started        27 2 other processes 15->27 signatures6 process7 file8 108 C:\Users\user\Desktop\zOfXYMqR.log, PE32 19->108 dropped 110 C:\Users\user\Desktop\wXpgRPqY.log, PE32 19->110 dropped 112 C:\Users\user\Desktop\ujlYgCua.log, PE32 19->112 dropped 114 19 other malicious files 19->114 dropped 29 cmd.exe 19->29         started        156 Windows Scripting host queries suspicious COM object (likely to drop second stage) 22->156 31 cmd.exe 1 22->31         started        signatures9 process10 process11 33 RuntimeBroker.exe 29->33         started        36 conhost.exe 29->36         started        38 chcp.com 29->38         started        40 w32tm.exe 29->40         started        42 portrefNet.exe 3 35 31->42         started        45 conhost.exe 31->45         started        file12 92 C:\Users\user\Desktop\wLZzYMsE.log, PE32 33->92 dropped 94 C:\Users\user\Desktop\sVjIRQsL.log, PE32 33->94 dropped 96 C:\Users\user\Desktop\pfsRKTsS.log, PE32 33->96 dropped 104 19 other malicious files 33->104 dropped 47 cmd.exe 33->47         started        50 Conhost.exe 33->50         started        52 Conhost.exe 36->52         started        98 C:\Windows\...\bZvLTIgvXYPBoxmjEyS.exe, PE32 42->98 dropped 100 C:\Users\user\Desktop\zCyOzBfg.log, PE32 42->100 dropped 102 C:\Users\user\Desktop\yOuFNoki.log, PE32 42->102 dropped 106 23 other malicious files 42->106 dropped 158 Detected unpacking (creates a PE file in dynamic memory) 42->158 54 cmd.exe 1 42->54         started        160 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 45->160 signatures13 process14 signatures15 164 Uses ping.exe to sleep 47->164 56 RuntimeBroker.exe 47->56         started        59 conhost.exe 47->59         started        61 chcp.com 47->61         started        63 PING.EXE 47->63         started        166 Uses ping.exe to check the status of other devices and networks 54->166 65 RuntimeBroker.exe 27 54->65         started        68 conhost.exe 54->68         started        70 PING.EXE 1 54->70         started        72 chcp.com 1 54->72         started        process16 dnsIp17 116 C:\Users\user\Desktop\zbdofHMJ.log, PE32 56->116 dropped 118 C:\Users\user\Desktop\yeBgKHxO.log, PE32 56->118 dropped 120 C:\Users\user\Desktop\slYHhbsa.log, PE32 56->120 dropped 128 19 other malicious files 56->128 dropped 74 cmd.exe 56->74         started        142 softworker.top 172.67.165.24, 49736, 49738, 49739 CLOUDFLARENETUS United States 65->142 122 C:\Users\user\Desktop\xnUXIiLC.log, PE32 65->122 dropped 124 C:\Users\user\Desktop\vCoHBVAJ.log, PE32 65->124 dropped 126 C:\Users\user\Desktop\rDOyPpZK.log, PE32 65->126 dropped 130 19 other malicious files 65->130 dropped 77 cmd.exe 1 65->77         started        file18 process19 signatures20 162 Uses ping.exe to sleep 74->162 79 RuntimeBroker.exe 74->79         started        82 conhost.exe 74->82         started        84 chcp.com 74->84         started        86 PING.EXE 74->86         started        process21 file22 134 C:\Users\user\Desktop\yjEYJwTZ.log, PE32 79->134 dropped 136 C:\Users\user\Desktop\xALqXSNb.log, PE32 79->136 dropped 138 C:\Users\user\Desktop\utNhCATg.log, PE32 79->138 dropped 140 19 other malicious files 79->140 dropped 88 cmd.exe 79->88         started        process23 process24 90 conhost.exe 88->90         started       
Threat name:
Win32.Trojan.Uztuby
Status:
Malicious
First seen:
2024-03-14 17:40:40 UTC
File Type:
PE (Exe)
Extracted files:
21
AV detection:
22 of 38 (57.89%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:zgrat rat
Behaviour
Modifies registry class
Runs ping.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
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
Detect ZGRat V1
ZGRat
Unpacked files
SH256 hash:
2b93377ea087225820a9f8e4f331005a0c600d557242366f06e0c1eae003d669
MD5 hash:
d8bf2a0481c0a17a634d066a711c12e9
SHA1 hash:
7cc01a58831ed109f85b64fe4920278cedf3e38d
SH256 hash:
04d329e538b3a3dce6b827bf47e6e0487a9fcfa12fc4ffc9f8d4ab39fd5fbd39
MD5 hash:
0e2956985b15eefe4505a2d245245f5f
SHA1 hash:
30791f4f6b4e2066988b0429f04fdf912c0ffd98
SH256 hash:
aa253669cd8adf25bdbb60b2497bb89bcff54facd27a2c5a35bc2e7f1ff461b4
MD5 hash:
e6efdcd592d5833f28e12d3a12901660
SHA1 hash:
165ecd79d3ad1353c960435554fbc9380a7951d0
Detections:
INDICATOR_EXE_Packed_DotNetReactor
SH256 hash:
72d37461bae5b05ce82a70a2d170b4c1e0cd134284d8efbfcf09ec69dee50d11
MD5 hash:
2c100ae7c04ea5d72e149d17611baca1
SHA1 hash:
a3e8248074789657ccb0a7cc196d22bfffbcb18a
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.

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