MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ca851ef16c519ecf785610e2db584a5b79f41c76916b28164e580e4fa1238715. 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 YARA 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ca851ef16c519ecf785610e2db584a5b79f41c76916b28164e580e4fa1238715
SHA3-384 hash: c397ab3f3e93841b73e443d3ca3eedbd975b7af59eb43eb107d2bbc83cf9e956a554b04d4ce06695efd70b16d5d7a729
SHA1 hash: 482741be08bba2ab5e3fd9d181a1dc8539121f8d
MD5 hash: e1d86c6e52c904e9af8bc1351a66a131
humanhash: social-foxtrot-cat-five
File name:e1d86c6e52c904e9af8bc1351a66a131.exe
Download: download sample
Signature DCRat
Create hunting rule
File size:2'294'457 bytes
First seen:2024-03-23 18:35:31 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash fcf1390e9ce472c7270447fc5c61a0c1 (863 x DCRat, 118 x NanoCore, 94 x njrat)
ssdeep 49152:UbA30bEln+8YPyZc6wkQbPVqlC8m5saKHaFg35:UbUJ+lyZKjVJDWaA5
Threatray 44 similar samples on MalwareBazaar
TLSH T1B6B5BE017A84CE12D16A163BC5EF805447BCFD016A66CB1A7FAF335D66533A25E0E2CB
TrID 76.0% (.EXE) WinRAR Self Extracting archive (4.x-5.x) (265042/9/39)
16.5% (.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)
1.2% (.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://a0583448.xsph.ru/HttpCpu.php

Intelligence

File Origin
# of uploads :
1
# of downloads :
476
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
dcrat
Create hunting rule
ID:
1
File name:
ca851ef16c519ecf785610e2db584a5b79f41c76916b28164e580e4fa1238715.exe
Verdict:
Malicious activity
Analysis date:
2024-03-23 18:35:58 UTC
Tags:
rat backdoor dcrat remote stealer
Link:
https://app.any.run/tasks/035ad83c-0f67-4498-bcd9-6172f11160aa

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% subdirectories
Creating a process from a recently created file
Running batch commands
Creating a process with a hidden window
Creating a file in the Program Files subdirectories
Using the Windows Management Instrumentation requests
Launching a process
Creating a file
Creating a file in the Windows subdirectories
Sending a UDP request
DNS request
Connecting to a non-recommended domain
Connection attempt
Sending an HTTP GET request
Unauthorized injection to a recently created process
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm cmd cscript explorer fingerprint installer lolbin makop net overlay packed packed schtasks setupapi sfx shdocvw shell32 stealer
Link:
https://www.filescan.io/uploads/65ff2113e267e4ac5086f0fe/reports/67d10b95-9e33-4a7e-8ef2-c768771a4f1e/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/ca851ef16c519ecf785610e2db584a5b79f41c76916b28164e580e4fa1238715
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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/d451507f-d34c-4f5c-8b2e-5fe004a41d15
Result
Threat name:
DCRat
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1414528
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Creates an autostart registry key pointing to binary in C:\Windows
Creates multiple autostart registry keys
Creates processes via WMI
Drops executable to a common third party application directory
Drops executables to the windows directory (C:\Windows) and starts them
Found malware configuration
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Files With System Process Name In Unsuspected Locations
Sigma detected: Schedule system process
Sigma detected: Script Interpreter Execution From Suspicious Folder
Sigma detected: Suspicious Script Execution From Temp Folder
Sigma detected: WScript or CScript Dropper
System process connects to network (likely due to code injection or exploit)
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
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1414528 Sample: PMDfwr7Jal.exe Startdate: 23/03/2024 Architecture: WINDOWS Score: 100 53 a0583448.xsph.ru 2->53 63 Found malware configuration 2->63 65 Malicious sample detected (through community Yara rule) 2->65 67 Antivirus detection for dropped file 2->67 69 12 other signatures 2->69 10 PMDfwr7Jal.exe 3 11 2->10         started        13 dllhost.exe 3 2->13         started        16 dllhost.exe 2->16         started        18 2 other processes 2->18 signatures3 process4 file5 49 C:\Users\...\perfCrtmonitorsvcMonitorDll.exe, PE32 10->49 dropped 51 C:\Users\user\...\Uj422BG5H91CLq69Aho3ql.vbe, data 10->51 dropped 20 wscript.exe 1 10->20         started        81 Antivirus detection for dropped file 13->81 83 Multi AV Scanner detection for dropped file 13->83 85 Machine Learning detection for dropped file 13->85 87 System process connects to network (likely due to code injection or exploit) 16->87 signatures6 process7 signatures8 71 Windows Scripting host queries suspicious COM object (likely to drop second stage) 20->71 23 cmd.exe 1 20->23         started        process9 process10 25 perfCrtmonitorsvcMonitorDll.exe 4 18 23->25         started        29 conhost.exe 23->29         started        file11 41 C:\Windows\System32\wbem\...\WmiPrvSE.exe, PE32 25->41 dropped 43 C:\Windows\System32\ddraw\dllhost.exe, PE32 25->43 dropped 45 C:\Recovery\ZyNSmFTtlPIEeiJBfofO.exe, PE32 25->45 dropped 47 3 other malicious files 25->47 dropped 73 Antivirus detection for dropped file 25->73 75 Multi AV Scanner detection for dropped file 25->75 77 Machine Learning detection for dropped file 25->77 79 6 other signatures 25->79 31 WmiPrvSE.exe 14 3 25->31         started        35 schtasks.exe 25->35         started        37 schtasks.exe 25->37         started        39 5 other processes 25->39 signatures12 process13 dnsIp14 55 a0583448.xsph.ru 141.8.197.42, 49729, 49730, 49737 SPRINTHOSTRU Russian Federation 31->55 57 Antivirus detection for dropped file 31->57 59 Multi AV Scanner detection for dropped file 31->59 61 Machine Learning detection for dropped file 31->61 signatures15
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/ca851ef16c519ecf785610e2db584a5b79f41c76916b28164e580e4fa1238715
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ca851ef16c519ecf785610e2db584a5b79f41c76916b28164e580e4fa1238715/
Threat name:
ByteCode-MSIL.Trojan.Stelega
Create hunting rule
Status:
Malicious
First seen:
2021-10-12 02:19:00 UTC
File Type:
PE (Exe)
Extracted files:
21
AV detection:
26 of 38 (68.42%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=zkcr54lmkgpm66cwcdrnwwckln47ihdwsfvsqfsolahe7ijdq4kq._file
Verdict:
malicious
Similar samples:
131604f5f6612d1f2973e76bedcdd7f1d78deda8c4465eb28f4dfda1051a3fa3
DCRat
66185ad00b183b834d08a03ad9f8d5716d8eff85bfa1c742c0f848a7bec0d134
DCRat
6974f159cb6e056fd9675ec4ecb6d271a7d6bb69711a295be593091d3bcb9e45
DCRat
ca851ef16c519ecf785610e2db584a5b79f41c76916b28164e580e4fa1238715
DCRat
+ 34 additional samples on MalwareBazaar
Result
Malware family:
dcrat
Create hunting rule
Score:
  10/10
Tags:
family:dcrat infostealer persistence rat
Link:
https://tria.ge/reports/240323-w8wf3adc7y/
Behaviour
Creates scheduled task(s)
Modifies registry class
Suspicious behavior: EnumeratesProcesses
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
DCRat payload
DcRat
Process spawned unexpected child process
Unpacked files
SH256 hash:
6101e83a3a6732ce8f69cd82b96830c44333616e7fa7ff6f0db2a57faf0f737d
MD5 hash:
a8b6b3290ea2b817a35248d4472e8cfd
SHA1 hash:
8c374d82babb61facddbbeeaf6a73913eaef8631
Detections:
INDICATOR_EXE_Packed_SmartAssembly
Create hunting rule
Link:
https://www.unpac.me/results/0c37fd1d-a2f3-42e0-8806-fe91b19a931a/
Parent samples :
ca851ef16c519ecf785610e2db584a5b79f41c76916b28164e580e4fa1238715
2c9593138be6c386946e31595ccdd5550922ef3fdd843fbb5f1e83634c223a2a
327c974b8d165bfbdc0c4277bd3d68e24b6d55a6d970340662ff78468a9c4e29
5680eb1ffa1fac4f1c5a78024331ff7dd8982138d89d2df4ec56996b44c9cc99
8adfdf08e1d7883adcdf8228be4da62f9380c5ad99848be748432ecb49ff76c9
2ab659c780fbf4e657bc1170309f037bb7c36a5a70b005c2bce416a9e201e418
SH256 hash:
91167e5876c370f49654a0749590b162b9432108940f84cf77690e26e367955c
MD5 hash:
64b3ca21d783cfb2dde3ffbafbf1797f
SHA1 hash:
822549c0b397feeb5105c1ebfe570ddf685c926b
Detections:
SUSP_NET_Msil_Suspicious_Use_StrReverse
Create hunting rule
Link:
https://www.unpac.me/results/0c37fd1d-a2f3-42e0-8806-fe91b19a931a/
Parent samples :
ca851ef16c519ecf785610e2db584a5b79f41c76916b28164e580e4fa1238715
2c9593138be6c386946e31595ccdd5550922ef3fdd843fbb5f1e83634c223a2a
SH256 hash:
ca851ef16c519ecf785610e2db584a5b79f41c76916b28164e580e4fa1238715
MD5 hash:
e1d86c6e52c904e9af8bc1351a66a131
SHA1 hash:
482741be08bba2ab5e3fd9d181a1dc8539121f8d
Detections:
SUSP_NET_Msil_Suspicious_Use_StrReverse
Create hunting rule
Link:
https://www.unpac.me/results/0c37fd1d-a2f3-42e0-8806-fe91b19a931a/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/ca851ef16c519ecf785610e2db584a5b79f41c76916b28164e580e4fa1238715

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
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:maldoc_find_kernel32_base_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
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:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SelfExtractingRAR
Create hunting rule
Author:Xavier Mertens
Description:Detects an SFX archive with automatic script execution
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:SUSP_NET_Msil_Suspicious_Use_StrReverse
Create hunting rule
Author:dr4k0nia, modified by Florian Roth
Description:Detects mixed use of Microsoft.CSharp and VisualBasic to use StrReverse
Reference:https://github.com/dr4k0nia/yara-rules

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

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