MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e527c7577c16edf8cf120426324b4a37b726de3cf65e8642aa60340008148b08. 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: 11


Intelligence 11 IOCs 1 YARA 10 File information Comments

SHA256 hash: e527c7577c16edf8cf120426324b4a37b726de3cf65e8642aa60340008148b08
SHA3-384 hash: c05a4ecd95f18402b95b650e88421ffdedc1ca3b558d1dbd99cc3f1fe47bc5b33c0525c6c0df1cb4cb8ec0e0b5d2a005
SHA1 hash: 90ec63fcad7ddcec013a9a318c7d025647286de9
MD5 hash: 5d42b6f5c9ba52b536aa485bd1f70b81
humanhash: crazy-xray-carbon-idaho
File name:5d42b6f5c9ba52b536aa485bd1f70b81.exe
Download: download sample
Signature DCRat
File size:1'964'808 bytes
First seen:2024-07-01 13:35:17 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 12e12319f1029ec4f8fcbed7e82df162 (390 x DCRat, 52 x RedLineStealer, 51 x Formbook)
ssdeep 24576:2TbBv5rUyXVFmEz82Z6d+aj9J2FxeZ3lN7pGg+5c9zC5idrUCLWlu+56ig:IBJFn82UgF493lGF5UpyCLWYSO
Threatray 1'961 similar samples on MalwareBazaar
TLSH T1C8959E0679929E37C1605731446B013E92A5DB373971EF8B360F24A6AC437E4CA726FB
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://054717cm.n9shteam3.top/TojavascriptPollCpuPublicPrivate.php

Indicators Of Compromise (IOCs)


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

IOCThreatFox Reference
http://054717cm.n9shteam3.top/TojavascriptPollCpuPublicPrivate.php https://threatfox.abuse.ch/ioc/1291792/

Intelligence


File Origin
# of uploads :
1
# of downloads :
371
Origin country :
NL NL
Vendor Threat Intelligence
Verdict:
Malicious
Score:
99.1%
Tags:
Encryption Execution Network Static Stealth Trojan Runner
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
Creating a file in the %temp% directory
Launching a process
Sending a UDP request
Connection attempt to an infection source
Using the Windows Management Instrumentation requests
Unauthorized injection to a recently created process
Query of malicious DNS domain
Sending an HTTP POST request to an infection source
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
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
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)
Sigma detected: Files With System Process Name In Unsuspected Locations
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: 1465365 Sample: eI5vNtHF8L.exe Startdate: 01/07/2024 Architecture: WINDOWS Score: 100 50 054717cm.n9shteam3.top 2->50 52 18.31.95.13.in-addr.arpa 2->52 58 Snort IDS alert for network traffic 2->58 60 Antivirus detection for URL or domain 2->60 62 Antivirus detection for dropped file 2->62 64 10 other signatures 2->64 11 eI5vNtHF8L.exe 3 6 2->11         started        signatures3 process4 file5 46 C:\containersaves\Agentreview.exe, PE32 11->46 dropped 48 C:\...\8uySZoy98fCiqtbcRIfNjg.vbe, data 11->48 dropped 14 wscript.exe 1 11->14         started        process6 signatures7 84 Windows Scripting host queries suspicious COM object (likely to drop second stage) 14->84 17 cmd.exe 1 14->17         started        process8 process9 19 Agentreview.exe 3 17 17->19         started        23 conhost.exe 17->23         started        file10 38 C:\containersaves\System.exe, PE32 19->38 dropped 40 C:\Windows\SystemApps\...\SqzbiKWRRaz.exe, PE32 19->40 dropped 42 C:\Users\user\AppData\...\WmiPrvSE.exe, PE32 19->42 dropped 44 3 other malicious files 19->44 dropped 66 Antivirus detection for dropped file 19->66 68 Multi AV Scanner detection for dropped file 19->68 70 Machine Learning detection for dropped file 19->70 25 cmd.exe 1 19->25         started        signatures11 process12 signatures13 72 Uses ping.exe to sleep 25->72 74 Uses ping.exe to check the status of other devices and networks 25->74 28 TextInputHost.exe 14 2 25->28         started        32 conhost.exe 25->32         started        34 PING.EXE 1 25->34         started        36 chcp.com 1 25->36         started        process14 dnsIp15 54 054717cm.n9shteam3.top 104.21.79.128, 49702, 49705, 49706 CLOUDFLARENETUS United States 28->54 56 172.67.145.174, 64580, 64582, 64584 CLOUDFLARENETUS United States 28->56 76 Antivirus detection for dropped file 28->76 78 Multi AV Scanner detection for dropped file 28->78 80 Machine Learning detection for dropped file 28->80 82 Queries sensitive Plug and Play Device Information (via WMI, Win32_PnPEntity, often done to detect virtual machines) 28->82 signatures16
Threat name:
Win32.Trojan.Uztuby
Status:
Malicious
First seen:
2024-06-28 14:47:50 UTC
File Type:
PE (Exe)
Extracted files:
17
AV detection:
25 of 38 (65.79%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Behaviour
Modifies registry class
Runs ping.exe
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Program Files directory
Drops file in Windows directory
Drops file in System32 directory
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Unpacked files
SH256 hash:
3b14895e2fd31f6632d51b61d93abac3549c88b0c208fe385282c23ea7b46d0d
MD5 hash:
1e6b3c0a7b128d05959b265c3e23704f
SHA1 hash:
102112823136d6ffed9abfdc0313fdcafb9f4870
Detections:
INDICATOR_EXE_Packed_DotNetReactor
SH256 hash:
e527c7577c16edf8cf120426324b4a37b726de3cf65e8642aa60340008148b08
MD5 hash:
5d42b6f5c9ba52b536aa485bd1f70b81
SHA1 hash:
90ec63fcad7ddcec013a9a318c7d025647286de9
Detections:
INDICATOR_EXE_Packed_DotNetReactor
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