MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 878a84fabb4c91d0a1f7728bfaa0e730a89c39b0fde07a4c099982516f90afff. 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: 18


Intelligence 18 IOCs 1 YARA 12 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 878a84fabb4c91d0a1f7728bfaa0e730a89c39b0fde07a4c099982516f90afff
SHA3-384 hash: 5c0da413a77d3acc39b44920420d1b4a3205190bc91de39a0ea75fdb6006d033d3225e594a7d14de411b2d8edccb56ec
SHA1 hash: 605786d5ce916bc2de3fc51490063f468f5aa15b
MD5 hash: 813da6ee48a9b66aaa4f7e9e1d23ff06
humanhash: sierra-carpet-music-vermont
File name:813DA6EE48A9B66AAA4F7E9E1D23FF06.exe
Download: download sample
Signature DCRat
Create hunting rule
File size:1'164'896 bytes
First seen:2025-05-01 07:21:43 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash fcf1390e9ce472c7270447fc5c61a0c1 (880 x DCRat, 118 x NanoCore, 94 x njrat)
ssdeep 24576:U2G/nvxW3Ww0ts1YgOIjGIYfTqqkbwXZH:UbA3045OvfHZ
Threatray 902 similar samples on MalwareBazaar
TLSH T108454A017E44CE12F0191633C2FF498857B4AC512AA6E72B7EB9376E95123937C1DACB
TrID 91.0% (.EXE) WinRAR Self Extracting archive (4.x-5.x) (265042/9/39)
3.6% (.EXE) Win64 Executable (generic) (10522/11/4)
1.7% (.EXE) Win16 NE executable (generic) (5038/12/1)
1.5% (.EXE) Win32 Executable (generic) (4504/4/1)
0.6% (.EXE) OS/2 Executable (generic) (2029/13)
Magika pebin
dhash icon 9494b494d4aeaeac (882 x DCRat, 479 x NirCmd, 172 x RedLineStealer)
Reporter abuse_ch
Tags:DCRat exe


Avatar
abuse_ch
DCRat C2:
http://antyworm.atwebpages.com/5688bb2e.php

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
http://antyworm.atwebpages.com/5688bb2e.php https://threatfox.abuse.ch/ioc/1514432/

Intelligence

File Origin
# of uploads :
1
# of downloads :
372
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
dcrat
Create hunting rule
ID:
1
File name:
2025-04-20_813da6ee48a9b66aaa4f7e9e1d23ff06_black-basta_chapak_cova_cryptbot_elex_hawkeye_luca-stealer
Verdict:
Malicious activity
Analysis date:
2025-04-20 10:23:28 UTC
Tags:
sfx dropper dcrat rat auto-sch auto-reg remote darkcrystal stealer evasion netreactor
Link:
https://app.any.run/tasks/c0220498-632e-491d-b3f7-77901e8afe45

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
DCRat
Create hunting rule
Link:
https://www.capesandbox.com/analysis/5504/
Detection(s):
SecuriteInfo.com.VBS.Encrypted.Gen.UNOFFICIAL
Create hunting rule

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

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

Win.Packed.Msilmamut-9950860-0
Create hunting rule

Win.Packed.Uztuby-9963900-0
Create hunting rule

Win.Packed.Uztuby-9969968-0
Create hunting rule

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

Win.Trojan.DarkKomet-9976180-0
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=6804cb20280f5f89a0d2585b
Tags:
autorun virus sage msil
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Searching for the window
Сreating synchronization primitives
Searching for synchronization primitives
Creating a file in the Windows directory
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 %temp% directory
Sending a UDP 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
Enabling autorun
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm cmd crypt cscript dcrat explorer fingerprint installer lolbin microsoft_visual_cc obfuscated overlay overlay packed packer_detected reconnaissance schtasks sfx svchost.exe
Link:
https://www.filescan.io/uploads/6813211f46fe05453cabb6a7/reports/c74c485b-7acf-430a-9fd5-8a12be6f919b/overview
Verdict:
Malicious
Labled as:
Trojan.MSIL.Basic.8
Link:
https://www.hybrid-analysis.com/sample/878a84fabb4c91d0a1f7728bfaa0e730a89c39b0fde07a4c099982516f90afff
Malware family:
DCRat
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/12485bc4-1ff2-41cb-bd74-1857391fca2e
Result
Threat name:
DCRat
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1678966
Signature
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Creates an autostart registry key pointing to binary in C:\Windows
Creates an undocumented autostart registry key
Creates multiple autostart registry keys
Creates processes via WMI
Drops executables to the windows directory (C:\Windows) and starts them
Drops PE files with benign system names
Found malware configuration
Joe Sandbox ML detected suspicious sample
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: System File Execution Location Anomaly
Sigma detected: Windows Binaries Write Suspicious Extensions
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: 1678966 Sample: 1zdeYiikmz.exe Startdate: 01/05/2025 Architecture: WINDOWS Score: 100 65 antyworm.atwebpages.com 2->65 69 Suricata IDS alerts for network traffic 2->69 71 Found malware configuration 2->71 73 Antivirus detection for URL or domain 2->73 75 9 other signatures 2->75 11 1zdeYiikmz.exe 3 6 2->11         started        15 fontdrvhost.exe 2->15         started        17 0I1r9hTffqQ8W3FUBI.exe 14 3 2->17         started        20 18 other processes 2->20 signatures3 process4 dnsIp5 49 C:\Windows\svchost.exe, PE32 11->49 dropped 51 C:\Windows\zHmEYxBoHVschbtArVJtxR.bat, ASCII 11->51 dropped 53 C:\Windows\OzB0K.vbe, data 11->53 dropped 81 Drops PE files with benign system names 11->81 22 wscript.exe 1 11->22         started        83 Antivirus detection for dropped file 15->83 85 Multi AV Scanner detection for dropped file 15->85 63 antyworm.atwebpages.com 185.176.43.102, 49694, 49695, 49696 ZETTA-ASBG Bulgaria 17->63 file6 signatures7 process8 signatures9 77 Windows Scripting host queries suspicious COM object (likely to drop second stage) 22->77 25 cmd.exe 1 22->25         started        process10 signatures11 79 Drops executables to the windows directory (C:\Windows) and starts them 25->79 28 svchost.exe 7 14 25->28         started        32 conhost.exe 25->32         started        process12 file13 55 C:\Windows\PrintDialog\fontdrvhost.exe, PE32 28->55 dropped 57 C:\...\AF6Gon6kmUrin5U3nK2FqX.exe, PE32 28->57 dropped 59 C:\...\0I1r9hTffqQ8W3FUBI.exe, PE32 28->59 dropped 61 2 other malicious files 28->61 dropped 87 Antivirus detection for dropped file 28->87 89 Multi AV Scanner detection for dropped file 28->89 91 Creates an undocumented autostart registry key 28->91 93 4 other signatures 28->93 34 cmd.exe 1 28->34         started        37 schtasks.exe 28->37         started        39 schtasks.exe 28->39         started        41 10 other processes 28->41 signatures14 process15 signatures16 67 Drops executables to the windows directory (C:\Windows) and starts them 34->67 43 w32tm.exe 1 34->43         started        45 conhost.exe 34->45         started        47 fontdrvhost.exe 34->47         started        process17
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/878a84fabb4c91d0a1f7728bfaa0e730a89c39b0fde07a4c099982516f90afff
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/878a84fabb4c91d0a1f7728bfaa0e730a89c39b0fde07a4c099982516f90afff/
Threat name:
Win32.Backdoor.DCRat
Create hunting rule
Status:
Malicious
First seen:
2025-04-18 07:59:49 UTC
File Type:
PE (Exe)
Extracted files:
17
AV detection:
26 of 36 (72.22%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=q6fij6v3jsi5bipxokf7vihhgcujyonq7xqhutajtgbfc34qv77q._file
Verdict:
malicious
Label(s):
dcrat
Create hunting rule
Similar samples:
2b599764c1e782b1e499d7b7bc9c12b291c5a19756cf89d4e2cef3193cc6c90b
DCRat
2f49d5afa516d56f39663428ff111295df5dbddf2bbe6c64c049c67348cbcedf
DCRat
5ba161e67deaaeaea044b14dca79b7bea7050bd4ad76582c1e229d794e9d9029
DCRat
d8befd70003d111bb42cda71b9ccfccbdd39c84f8d57c0420ec123fa86177b42
DCRat
ef0ae9f94fe4bee89cbc48896b03e8040bead8789039f434151caa8df01b6d52
DCRat
+ 892 additional samples on MalwareBazaar
Result
Malware family:
dcrat
Create hunting rule
Score:
  10/10
Tags:
family:dcrat discovery infostealer persistence rat
Link:
https://tria.ge/reports/250501-h7b45sgn9x/
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
Adds Run key to start application
Checks computer location settings
Executes dropped EXE
DCRat payload
DcRat
Dcrat family
Modifies WinLogon for persistence
Process spawned unexpected child process
Verdict:
Malicious
Tags:
rat dcrat Win.Trojan.Uztuby-9855059-0
YARA:
MAL_EXE_DCRat_Jul_08_2
Link:
https://app.threat.zone/submission/679c8341-c59e-4f1f-86eb-718ca327279f
Unpacked files
SH256 hash:
878a84fabb4c91d0a1f7728bfaa0e730a89c39b0fde07a4c099982516f90afff
MD5 hash:
813da6ee48a9b66aaa4f7e9e1d23ff06
SHA1 hash:
605786d5ce916bc2de3fc51490063f468f5aa15b
Detections:
win_xorist_auto
Create hunting rule
Link:
https://www.unpac.me/results/d216c1a9-3728-491a-a374-ea121dec05f1/
SH256 hash:
b6f1397cde1d5f278f1aa4d695c735eefc5d95d6c79b6d59d1441ac3f02fda26
MD5 hash:
bbf2b0b03a5d7ba84252cb27ce9f383a
SHA1 hash:
7e635f5127e51badfa34e6b9ec294bee808c640e
Detections:
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/d216c1a9-3728-491a-a374-ea121dec05f1/
Parent samples :
b6f1397cde1d5f278f1aa4d695c735eefc5d95d6c79b6d59d1441ac3f02fda26
878a84fabb4c91d0a1f7728bfaa0e730a89c39b0fde07a4c099982516f90afff
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/878a84fabb4c91d0a1f7728bfaa0e730a89c39b0fde07a4c099982516f90afff

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:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
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:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
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.

Cape
Cape
https://www.capesandbox.com/analysis/5504/

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