MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7c00050f9a74c897dc0b917b07898b14150329571584ed3d7928d7c59b974c2b. 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 1 YARA 11 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7c00050f9a74c897dc0b917b07898b14150329571584ed3d7928d7c59b974c2b
SHA3-384 hash: f701d96d0d57f6e023230a167ec4920d3d4c17ae6dadfeca98eb2213f241b854c34db79f785fd362d357c714efa57ae0
SHA1 hash: 3c25001232633ced8c5dbd159793f5db7b9bd3c8
MD5 hash: 05fc0bdf63407c4bf2aa13262366cec5
humanhash: sink-connecticut-cold-cola
File name:05fc0bdf63407c4bf2aa13262366cec5.exe
Download: download sample
Signature DCRat
Create hunting rule
File size:639'629 bytes
First seen:2024-07-22 06:30:13 UTC
Last seen:2024-07-22 11:04:12 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash fcf1390e9ce472c7270447fc5c61a0c1 (863 x DCRat, 118 x NanoCore, 94 x njrat)
ssdeep 12288:aRZ+IoG/n9IQxW3OBsee2X+t4Rb/32N7QqcLCf8VIP9A2oxldxDZt:U2G/nvxW3Ww0t/32NCkC2o5xD7
Threatray 387 similar samples on MalwareBazaar
TLSH T1B4D4AD007BE84A31E1BE1B72D4B756519778BC21AF39DB4F5BC0659E1932380DE20BA7
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://f1006727.xsph.ru/L1nc0In.php

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
http://f1006727.xsph.ru/L1nc0In.php https://threatfox.abuse.ch/ioc/1302948/

Intelligence

File Origin
# of uploads :
2
# of downloads :
363
Origin country :
NL NL
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.VBS.Encrypted.Gen.UNOFFICIAL
Create hunting rule

Win.Malware.Uztuby-9972880-0
Create hunting rule

Win.Packed.Msilmamut-9987799-0
Create hunting rule

Win.Packed.Basic-10013043-0
Create hunting rule

SecuriteInfo.com.Trojan.Rasftuby.Gen.14.10239.27368.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=669dfca82f6eaff4b90f25a6
Tags:
Encryption Execution Network Other Static Stealth Trojan Msil
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
Using the Windows Management Instrumentation requests
Launching a process
Creating a file in the %temp% directory
Sending a UDP request
DNS request
Connection attempt
Sending a custom TCP request
Connecting to a non-recommended domain
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
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm cmd cscript dcrat epmicrosoft_visual_cc explorer fingerprint installer lolbin microsoft_visual_cc overlay packed schtasks setupapi sfx shdocvw shell32
Link:
https://www.filescan.io/uploads/669dfca7f1068d66afc015a8/reports/cf33e3f4-fc26-44b0-9dcc-12804965f504/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/7c00050f9a74c897dc0b917b07898b14150329571584ed3d7928d7c59b974c2b
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:
Dark Crystal RAT
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/10fc44b2-c816-49d9-ae2e-d358a9a1359a
Result
Threat name:
DCRat
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1478062
Signature
.NET source code contains potential unpacker
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
Connects to a pastebin service (likely for C&C)
Creates an undocumented autostart registry key
Creates processes via WMI
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
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 Generic Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1478062 Sample: DeqcE30sLb.exe Startdate: 22/07/2024 Architecture: WINDOWS Score: 100 55 pastebin.com 2->55 57 f1006727.xsph.ru 2->57 63 Found malware configuration 2->63 65 Malicious sample detected (through community Yara rule) 2->65 67 Antivirus detection for URL or domain 2->67 71 8 other signatures 2->71 11 DeqcE30sLb.exe 3 6 2->11         started        14 wKcNTMqhivjgfIXZGCM.exe 14 3 2->14         started        18 wKcNTMqhivjgfIXZGCM.exe 2 2->18         started        20 4 other processes 2->20 signatures3 69 Connects to a pastebin service (likely for C&C) 55->69 process4 dnsIp5 47 C:\browserperfMonitor\portProviderRef.exe, PE32 11->47 dropped 49 C:\...\vkP8jBMFLUV3sBPqx5nb72wkkbdxGy.vbe, data 11->49 dropped 22 wscript.exe 1 11->22         started        59 pastebin.com 172.67.19.24, 443, 49730, 49739 CLOUDFLARENETUS United States 14->59 61 f1006727.xsph.ru 141.8.192.151, 49731, 49732, 49740 SPRINTHOSTRU Russian Federation 14->61 83 Antivirus detection for dropped file 14->83 85 Multi AV Scanner detection for dropped file 14->85 87 Machine Learning detection for dropped file 14->87 file6 signatures7 process8 signatures9 73 Windows Scripting host queries suspicious COM object (likely to drop second stage) 22->73 25 cmd.exe 1 22->25         started        process10 process11 27 portProviderRef.exe 5 8 25->27         started        31 conhost.exe 25->31         started        file12 51 C:\Users\user\...\wKcNTMqhivjgfIXZGCM.exe, PE32 27->51 dropped 53 C:\Users\user\AppData\...\PC7CVf0dwd.bat, DOS 27->53 dropped 75 Antivirus detection for dropped file 27->75 77 Multi AV Scanner detection for dropped file 27->77 79 Creates an undocumented autostart registry key 27->79 81 3 other signatures 27->81 33 cmd.exe 1 27->33         started        35 schtasks.exe 27->35         started        37 schtasks.exe 27->37         started        39 schtasks.exe 27->39         started        signatures13 process14 process15 41 w32tm.exe 1 33->41         started        43 conhost.exe 33->43         started        45 wKcNTMqhivjgfIXZGCM.exe 33->45         started       
Score:
99%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/7c00050f9a74c897dc0b917b07898b14150329571584ed3d7928d7c59b974c2b
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/7c00050f9a74c897dc0b917b07898b14150329571584ed3d7928d7c59b974c2b/
Threat name:
Win32.Backdoor.Dcrat
Create hunting rule
Status:
Malicious
First seen:
2024-07-19 14:36:28 UTC
File Type:
PE (Exe)
Extracted files:
17
AV detection:
21 of 24 (87.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=pqaakd42otejpxalsf5qpcmlcqkqgkkxcwco2plzfdl4lg4xjqvq._file
Verdict:
malicious
Similar samples:
1b76c862491ee6fa0be99ac8b47bbdcbe7556ea9b7e9f94321e92954581ca786
DCRat
284976dbbde20179b25f21bca81ec823e9376ab19edc6e166dc614af01035f3a
DCRat
4ef7de62e3718e5d598d0e856ac127e10d0cc8c9b375555648c00f695b8d3d9d
DCRat
650971d7fcaeabaeddeda7bfad7a762afc45af4ab19309eb7b0f30dcba75576e
DCRat
7c00050f9a74c897dc0b917b07898b14150329571584ed3d7928d7c59b974c2b
DCRat
+ 377 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/240722-g9l7fstapm/
Behaviour
Modifies registry class
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Enumerates physical storage devices
Adds Run key to start application
Legitimate hosting services abused for malware hosting/C2
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
DCRat payload
DcRat
Modifies WinLogon for persistence
Process spawned unexpected child process
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/c13a3cf6-018a-43be-a738-8545174af377
Unpacked files
SH256 hash:
246bbbec6cc0c1fa290496f764d38451b8f0b64d3ff08f587e0814fd49198757
MD5 hash:
0d11a32c038c7f303ad3c020717c007d
SHA1 hash:
fffea33c9efe66d4c343d926e30aa114e5d5967d
Link:
https://www.unpac.me/results/7caa8635-3051-44b2-b35a-c83f7e8bdf44/
SH256 hash:
7c00050f9a74c897dc0b917b07898b14150329571584ed3d7928d7c59b974c2b
MD5 hash:
05fc0bdf63407c4bf2aa13262366cec5
SHA1 hash:
3c25001232633ced8c5dbd159793f5db7b9bd3c8
Detections:
win_xorist_auto
Create hunting rule
Link:
https://www.unpac.me/results/7caa8635-3051-44b2-b35a-c83f7e8bdf44/
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:DCRat
Create hunting rule
Author:Nikolaos 'n0t' Totosis
Description:DCRat Payload
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:INDICATOR_SUSPICIOUS_EXE_Embedded_Gzip_B64Encoded_File
Create hunting rule
Author:ditekSHen
Description:Detects executables containing bas64 encoded gzip files
Rule name:maldoc_find_kernel32_base_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:MALWARE_Win_DCRat
Create hunting rule
Author:ditekSHen
Description:DCRat payload
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:win_xorist_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.xorist.

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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