MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c792057cb761da8872421a6c906c4481b260bdb5d27b86378efdd2af39319687. 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: 16


Intelligence 16 IOCs YARA 17 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c792057cb761da8872421a6c906c4481b260bdb5d27b86378efdd2af39319687
SHA3-384 hash: 07d251c2a97724352a95e5fd002d456b8fd82d562d546279de8e27f124c18d70a65bdb702daa6b535efd58b80a4ba7a3
SHA1 hash: cf0df5b247b15157cfce47473d1b063705d10b44
MD5 hash: 6acbb1fb58dccd74db667187b22de689
humanhash: oscar-magazine-seven-blossom
File name:C792057CB761DA8872421A6C906C4481B260BDB5D27B8.exe
Download: download sample
Signature DCRat
Create hunting rule
File size:6'701'051 bytes
First seen:2024-04-25 08:30:20 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash e8a30656287fe831c9782204ed10cd68 (7 x LummaStealer, 3 x RedLineStealer, 2 x DCRat)
ssdeep 196608:5EnAjdZqS8NA40yYnSTq0GnUZhUjGtpoHtx:DbHB40yYSTq+Rix
TLSH T12D662256E2980CE5E87293BC8963CD79A2737E982A71C68E12F47C37BF732D15C25241
TrID 76.9% (.EXE) WinRAR Self Extracting archive (4.x-5.x) (265042/9/39)
16.7% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
3.0% (.EXE) Win64 Executable (generic) (10523/12/4)
1.4% (.EXE) Win16 NE executable (generic) (5038/12/1)
0.5% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon 0f0f17336b4d0f0e (1 x DCRat)
Reporter abuse_ch
Tags:DCRat exe


Avatar
abuse_ch
DCRat C2:
http://176.123.168.151/4track/TesttrafficEternal/private3/Secure7db/7private3/WordpressLocal/Windows/cpuvoiddbtraffic/2Base/ProviderExternalpipeJavascriptupdateSqldbasyncTemporary.php

Intelligence

File Origin
# of uploads :
1
# of downloads :
359
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
xmrig
Create hunting rule
ID:
1
File name:
c792057cb761da8872421a6c906c4481b260bdb5d27b86378efdd2af39319687.exe
Verdict:
Malicious activity
Analysis date:
2024-04-25 08:33:29 UTC
Tags:
miner xmrig
Link:
https://app.any.run/tasks/cd2f22cf-3db7-476c-acad-7f861e9b10cb

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 in the %temp% directory
Creating a process from a recently created file
Creating a file
Running batch commands
Creating a process with a hidden window
Deleting a system file
Launching a process
Loading a suspicious library
Creating a service
Launching a service
Creating a file in the Windows subdirectories
Using the Windows Management Instrumentation requests
Unauthorized injection to a recently created process
Enabling autorun for a service
Adding an exclusion to Microsoft Defender
Changing the hosts file
Unauthorized injection to a system process
Enabling autorun by creating a file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
fingerprint lolbin overlay packed setupapi shdocvw shell32
Link:
https://www.filescan.io/uploads/662a14c747bfd8641eb531db/reports/77576d47-3949-42ec-b949-5e6ee032d651/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/c792057cb761da8872421a6c906c4481b260bdb5d27b86378efdd2af39319687
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.
Malware family:
Generic Malware
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/5b18b31c-a925-4128-8929-62fa50566dbd
Result
Threat name:
DCRat, PureLog Stealer, zgRAT
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1431496
Signature
Adds a directory exclusion to Windows Defender
Allocates memory in foreign processes
Antivirus detection for dropped file
Antivirus detection for URL or domain
Contains functionality to compare user and computer (likely to detect sandboxes)
Contains functionality to inject code into remote processes
Creates a thread in another existing process (thread injection)
Creates processes via WMI
Found direct / indirect Syscall (likely to bypass EDR)
Hooks files or directories query functions (used to hide files and directories)
Hooks processes query functions (used to hide processes)
Hooks registry keys query functions (used to hide registry keys)
Injects a PE file into a foreign processes
Injects code into the Windows Explorer (explorer.exe)
Loading BitLocker PowerShell Module
Machine Learning detection for dropped file
Modifies the context of a thread in another process (thread injection)
Modifies the hosts file
Modifies the prolog of user mode functions (user mode inline hooks)
Multi AV Scanner detection for domain / URL
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: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Schedule system process
Sigma detected: Stop EventLog
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)
Writes to foreign memory regions
Yara detected DCRat
Yara detected PureLog Stealer
Yara detected zgRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1431496 Sample: C792057CB761DA8872421A6C906... Startdate: 25/04/2024 Architecture: WINDOWS Score: 100 108 Snort IDS alert for network traffic 2->108 110 Multi AV Scanner detection for domain / URL 2->110 112 Antivirus detection for URL or domain 2->112 114 16 other signatures 2->114 11 C792057CB761DA8872421A6C906C4481B260BDB5D27B8.exe 9 2->11         started        14 KZcLqgnLvRf.exe 2->14         started        18 nhxnqwkhmssh.exe 2->18         started        20 KZcLqgnLvRf.exe 2->20         started        process3 dnsIp4 94 C:\Users\user\AppData\...behaviorgraphargantuanS.exe, PE32+ 11->94 dropped 96 C:\Users\user\AppData\...behaviorgraphargantuaN.exe, PE32 11->96 dropped 22 GargantuaN.exe 3 6 11->22         started        26 GargantuanS.exe 1 2 11->26         started        106 176.123.168.151, 443, 49730, 49738 SPEEDYLINERU Russian Federation 14->106 98 C:\Users\user\Desktop\zQhPhksn.log, PE32 14->98 dropped 100 C:\Users\user\Desktop\phOzxInG.log, PE32 14->100 dropped 102 C:\Users\user\Desktop\XVmuemSr.log, PE32 14->102 dropped 104 2 other malicious files 14->104 dropped 152 Found direct / indirect Syscall (likely to bypass EDR) 14->152 154 Antivirus detection for dropped file 18->154 156 Multi AV Scanner detection for dropped file 18->156 file5 signatures6 process7 file8 78 C:\PerfDll\hyperProviderSavesinto.exe, PE32 22->78 dropped 80 C:\...\c2HM4VxGuBBIXOzYQncd9IeSwfaF3.vbe, data 22->80 dropped 116 Antivirus detection for dropped file 22->116 118 Multi AV Scanner detection for dropped file 22->118 120 Machine Learning detection for dropped file 22->120 28 wscript.exe 1 22->28         started        82 C:\ProgramData\...\nhxnqwkhmssh.exe, PE32+ 26->82 dropped 84 C:\Windows\System32\drivers\etc\hosts, ASCII 26->84 dropped 122 Modifies the context of a thread in another process (thread injection) 26->122 124 Modifies the hosts file 26->124 126 Adds a directory exclusion to Windows Defender 26->126 31 dialer.exe 26->31         started        33 cmd.exe 26->33         started        35 powershell.exe 23 26->35         started        37 9 other processes 26->37 signatures9 process10 signatures11 136 Windows Scripting host queries suspicious COM object (likely to drop second stage) 28->136 39 cmd.exe 1 28->39         started        138 Injects code into the Windows Explorer (explorer.exe) 31->138 140 Contains functionality to inject code into remote processes 31->140 142 Writes to foreign memory regions 31->142 150 4 other signatures 31->150 41 winlogon.exe 31->41 injected 144 Uses ping.exe to sleep 33->144 146 Uses ping.exe to check the status of other devices and networks 33->146 43 conhost.exe 33->43         started        45 wusa.exe 33->45         started        148 Loading BitLocker PowerShell Module 35->148 47 conhost.exe 35->47         started        49 conhost.exe 37->49         started        51 conhost.exe 37->51         started        53 conhost.exe 37->53         started        55 6 other processes 37->55 process12 process13 57 hyperProviderSavesinto.exe 3 21 39->57         started        61 conhost.exe 39->61         started        file14 86 C:\Windows\RemotePackages\...\KZcLqgnLvRf.exe, PE32 57->86 dropped 88 C:\Windows\Provisioning\...\KZcLqgnLvRf.exe, PE32 57->88 dropped 90 C:\Users\user\Desktop\vsaRQqFM.log, PE32 57->90 dropped 92 8 other malicious files 57->92 dropped 128 Antivirus detection for dropped file 57->128 130 Multi AV Scanner detection for dropped file 57->130 132 Machine Learning detection for dropped file 57->132 134 2 other signatures 57->134 63 cmd.exe 57->63         started        66 WmiPrvSE.exe 57->66         started        68 schtasks.exe 57->68         started        70 14 other processes 57->70 signatures15 process16 signatures17 158 Uses ping.exe to sleep 63->158 72 conhost.exe 63->72         started        74 chcp.com 63->74         started        76 PING.EXE 63->76         started        process18
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/c792057cb761da8872421a6c906c4481b260bdb5d27b86378efdd2af39319687
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c792057cb761da8872421a6c906c4481b260bdb5d27b86378efdd2af39319687/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Malicious
First seen:
2024-02-25 00:51:10 UTC
File Type:
PE+ (Exe)
Extracted files:
38
AV detection:
20 of 24 (83.33%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=y6jak7fxmhniq4scdjwja3ceqgzgbpnv2j5ymn4o7xjk6ojrs2dq._file
Verdict:
malicious
Result
Malware family:
zgrat
Create hunting rule
Score:
  10/10
Tags:
family:zgrat evasion persistence rat
Link:
https://tria.ge/reports/240425-keqsyahb36/
Behaviour
Creates scheduled task(s)
Modifies data under HKEY_USERS
Modifies registry class
Runs ping.exe
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: LoadsDriver
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
Launches sc.exe
Drops file in System32 directory
Suspicious use of SetThreadContext
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Creates new service(s)
Drops file in Drivers directory
Sets service image path in registry
Stops running service(s)
Detect ZGRat V1
Process spawned unexpected child process
ZGRat
Unpacked files
SH256 hash:
bb895b0d8e684a48f0e9564b9d7e1323087d4f4664da134a28a54338bfab4ea0
MD5 hash:
7a568ef3f46d369f3d3ffd68fdf68573
SHA1 hash:
203042a80812e2208c45aa95900172550994d80d
Link:
https://www.unpac.me/results/0d7d492b-cc8c-490f-ac08-f88f16bdaa63/
SH256 hash:
af6a8e7175a702f8af26ed414dd0fbf1708f7716efb33792594149ef12d2431c
MD5 hash:
b3cee15e9fddc0e7dc33069319b549d6
SHA1 hash:
1ff4ef47ba8a0de9f65eaa389b11d662aec318de
Detections:
INDICATOR_EXE_Packed_DotNetReactor
Create hunting rule
Link:
https://www.unpac.me/results/0d7d492b-cc8c-490f-ac08-f88f16bdaa63/
SH256 hash:
b19c5e3261d05c95756d6452048448c4ab30d3179f90ca714de39ece0cd72d99
MD5 hash:
3997d7d058af3c1b6c9abb57f6fa1f2a
SHA1 hash:
cd38c3eb67e2d09445eb39b66a69b31673c2360c
Detections:
INDICATOR_EXE_Packed_DotNetReactor
Create hunting rule
Link:
https://www.unpac.me/results/0d7d492b-cc8c-490f-ac08-f88f16bdaa63/
SH256 hash:
c792057cb761da8872421a6c906c4481b260bdb5d27b86378efdd2af39319687
MD5 hash:
6acbb1fb58dccd74db667187b22de689
SHA1 hash:
cf0df5b247b15157cfce47473d1b063705d10b44
Link:
https://www.unpac.me/results/0d7d492b-cc8c-490f-ac08-f88f16bdaa63/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/c792057cb761/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
iSpy Keylogger
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/c792057cb761da8872421a6c906c4481b260bdb5d27b86378efdd2af39319687

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:AutoIT_Compiled
Create hunting rule
Author:@bartblaze
Description:Identifies compiled AutoIT script (as EXE). This rule by itself does NOT necessarily mean the detected file is malicious.
Rule name:cobalt_strike_tmp01925d3f
Create hunting rule
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__QueryInfo
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:INDICATOR_EXE_Packed_DotNetReactor
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with unregistered version of .NET Reactor
Rule name:MALWARE_Win_R77
Create hunting rule
Author:ditekSHen
Description:Detects r77 rootkit
Rule name:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:pe_imphash
Create hunting rule
Rule name:PureCrypter
Create hunting rule
Author:@bartblaze
Description:Identifies PureCrypter, .NET loader and obfuscator.
Reference:https://malpedia.caad.fkie.fraunhofer.de/details/win.purecrypter
Rule name:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:ThreadControl__Context
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:Windows_Rootkit_R77_d0367e28
Create hunting rule
Author:Elastic Security
Reference:https://www.elastic.co/security-labs/elastic-security-labs-steps-through-the-r77-rootkit

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 (FORCE_INTEGRITY)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
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::CreateFileW
KERNEL32.dll::CreateFileMappingW
KERNEL32.dll::DeleteFileW
KERNEL32.dll::MoveFileW
KERNEL32.dll::MoveFileExW

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