MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6095c3b37ce46a00267f8bd43345e1e83f366875901c0cdfd22349360c930219. 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 12 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6095c3b37ce46a00267f8bd43345e1e83f366875901c0cdfd22349360c930219
SHA3-384 hash: b9552febe4986fe8242dffb45e2b5f0b258ff838af449d32b355e29ab537a1cbb501f66f717a14c402b8d2ba11c5b0be
SHA1 hash: 8cf094d5074445dd427987edc583e90c09eb4c1b
MD5 hash: 321f612c6caf1fd630725623fe40a5fe
humanhash: lemon-lima-football-artist
File name:321f612c6caf1fd630725623fe40a5fe.exe
Download: download sample
Signature DCRat
Create hunting rule
File size:1'279'657 bytes
First seen:2024-10-09 23:50:13 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 24576:P2G/nvxW3WsLG9Eiz6adDRmCICoh3yfB0R9We1tHJTiBdTadFOQxQUS2NQtLqv7P:PbA3vLG9Eiz6adDRmCICoh3yfB0R9Wef
TLSH T1DC452A117984CD32D16A1EB7C5DF405447A8BA102EB1D71B7EAA339B72D1BA24F0D2CB
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)
Magika pebin
File icon (PE):PE icon
dhash icon e88e4363391d8ee8 (1 x DCRat)
Reporter abuse_ch
Tags:DCRat exe


Avatar
abuse_ch
DCRat C2:
http://a0592551.xsph.ru/PhppollUpdateBigloadcentral.php

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
http://a0592551.xsph.ru/PhppollUpdateBigloadcentral.php https://threatfox.abuse.ch/ioc/1335287/

Intelligence

File Origin
# of uploads :
1
# of downloads :
419
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
dcrat
Create hunting rule
ID:
1
File name:
321f612c6caf1fd630725623fe40a5fe.exe
Verdict:
Malicious activity
Analysis date:
2024-10-09 23:51:47 UTC
Tags:
rat dcrat remote darkcrystal
Link:
https://app.any.run/tasks/6d685a97-cf4a-4987-8662-3689c61b4733

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.VBS.Encrypted.Gen.UNOFFICIAL
Create hunting rule

Win.Malware.Uztuby-9848412-0
Create hunting rule

Win.Packed.Uztuby-9851623-0
Create hunting rule

Win.Trojan.Uztuby-9855059-0
Create hunting rule

Win.Ransomware.Clinix-9868408-0
Create hunting rule

Win.Packed.Uztuby-9875336-0
Create hunting rule

Win.Trojan.Generic-9908858-0
Create hunting rule

Win.Packed.Uztuby-9937390-0
Create hunting rule

Win.Malware.Uztuby-9939317-0
Create hunting rule

Win.Trojan.Uztuby-10010740-0
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=670716eaf936b5621b0c0d02
Tags:
Powershell Phishing Autorun
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm cmd cscript epmicrosoft_visual_cc explorer fingerprint installer lolbin microsoft_visual_cc net overlay packed schtasks setupapi sfx shdocvw shell32 stealer
Link:
https://www.filescan.io/uploads/670716e6d92ce92b9f9c3dd0/reports/d9d7cda9-e0e1-42da-be1c-2ea2747623eb/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/6095c3b37ce46a00267f8bd43345e1e83f366875901c0cdfd22349360c930219
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/8cf2fc1c-c295-488d-942f-3aab339b7f06
Result
Threat name:
DCRat
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1530392
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
AI detected suspicious sample
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 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: Execution from Suspicious Folder
Sigma detected: Files With System Process Name In Unsuspected Locations
Suricata IDS alerts for network traffic
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: 1530392 Sample: 328gRUvM6w.exe Startdate: 10/10/2024 Architecture: WINDOWS Score: 100 61 a0592551.xsph.ru 2->61 67 Suricata IDS alerts for network traffic 2->67 69 Found malware configuration 2->69 71 Malicious sample detected (through community Yara rule) 2->71 73 13 other signatures 2->73 11 328gRUvM6w.exe 3 6 2->11         started        14 dasHost.exe 14 3 2->14         started        18 upfc.exe 2->18         started        20 4 other processes 2->20 signatures3 process4 dnsIp5 49 C:\...\driverintoperfCommonsessiondll.exe, PE32 11->49 dropped 51 C:\driverintoperfCommon\wlmoRFgBvo.vbe, data 11->51 dropped 22 wscript.exe 1 11->22         started        63 a0592551.xsph.ru 141.8.197.42, 49730, 49731, 49738 SPRINTHOSTRU Russian Federation 14->63 87 Antivirus detection for dropped file 14->87 89 Multi AV Scanner detection for dropped file 14->89 91 Machine Learning detection for dropped file 14->91 file6 signatures7 process8 signatures9 75 Windows Scripting host queries suspicious COM object (likely to drop second stage) 22->75 25 cmd.exe 1 22->25         started        process10 process11 27 driverintoperfCommonsessiondll.exe 6 17 25->27         started        31 conhost.exe 25->31         started        file12 53 C:\Windows\System32\devmgr\dasHost.exe, PE32 27->53 dropped 55 C:\...\smcHtnLCkVbQJFgbKQYoMwLfoEsD.exe, PE32 27->55 dropped 57 C:\Users\...\smcHtnLCkVbQJFgbKQYoMwLfoEsD.exe, PE32 27->57 dropped 59 3 other malicious files 27->59 dropped 79 Antivirus detection for dropped file 27->79 81 Multi AV Scanner detection for dropped file 27->81 83 Machine Learning detection for dropped file 27->83 85 4 other signatures 27->85 33 cmd.exe 1 27->33         started        36 schtasks.exe 27->36         started        38 schtasks.exe 27->38         started        40 3 other processes 27->40 signatures13 process14 signatures15 65 Drops executables to the windows directory (C:\Windows) and starts them 33->65 42 smcHtnLCkVbQJFgbKQYoMwLfoEsD.exe 33->42         started        45 w32tm.exe 1 33->45         started        47 conhost.exe 33->47         started        process16 signatures17 77 Multi AV Scanner detection for dropped file 42->77
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/6095c3b37ce46a00267f8bd43345e1e83f366875901c0cdfd22349360c930219
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/6095c3b37ce46a00267f8bd43345e1e83f366875901c0cdfd22349360c930219/
Threat name:
ByteCode-MSIL.Trojan.Whispergate
Create hunting rule
Status:
Malicious
First seen:
2021-10-23 02:17:32 UTC
File Type:
PE (Exe)
Extracted files:
6
AV detection:
31 of 38 (81.58%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=mck4hm344rvaajt7rpkdgrpb5a7tm2dvsaoazx6senetmdetaimq._file
Verdict:
malicious
Label(s):
dcrat
Create hunting rule
Similar samples:
error
DCRat
Result
Malware family:
dcrat
Create hunting rule
Score:
  10/10
Tags:
family:dcrat discovery infostealer persistence rat
Link:
https://tria.ge/reports/241009-3v5k5s1fra/
Behaviour
Modifies registry class
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Enumerates physical storage devices
System Location Discovery: System Language Discovery
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
Verdict:
Malicious
Tags:
rat dcrat
YARA:
MAL_EXE_DCRat_Jul_08_2
Link:
https://app.threat.zone/submission/5aa5605b-21eb-4d4c-9579-bc25b7277fff
Unpacked files
SH256 hash:
6ab8569493f8b26107d701117956341d4b880ffa0d5e5e498380e9e21fad6ca4
MD5 hash:
056f58dfd4dbd2472994437d57da6515
SHA1 hash:
b25732eeed9b92fa7c41e4d5f624e543841fb889
Detections:
SUSP_NET_Msil_Suspicious_Use_StrReverse
Create hunting rule
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/194ec69a-af5d-4dd1-8cd7-a39359ff076f/
SH256 hash:
6095c3b37ce46a00267f8bd43345e1e83f366875901c0cdfd22349360c930219
MD5 hash:
321f612c6caf1fd630725623fe40a5fe
SHA1 hash:
8cf094d5074445dd427987edc583e90c09eb4c1b
Detections:
win_xorist_auto
Create hunting rule
SUSP_NET_Msil_Suspicious_Use_StrReverse
Create hunting rule
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/194ec69a-af5d-4dd1-8cd7-a39359ff076f/
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/6095c3b37ce46a00267f8bd43345e1e83f366875901c0cdfd22349360c930219

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:Detect_PowerShell_Obfuscation
Create hunting rule
Author:daniyyell
Description:Detects obfuscated PowerShell commands commonly used in malicious scripts.
Rule name:DotNet_Reactor
Create hunting rule
Author:@bartblaze
Description:Identifies .NET Reactor, which offers .NET code protection such as obfuscation, encryption and so on.
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: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: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
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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