MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 34de8dd822d879b0b1e32d2fb7e1a08757a2803fa610ffe714b2951c7f1e74d8. 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 10 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 34de8dd822d879b0b1e32d2fb7e1a08757a2803fa610ffe714b2951c7f1e74d8
SHA3-384 hash: d627485f2f7d9bbdaaeffd4b298632b17ca2e01e374bc414c5f372e2773ef55c4f9f72d167412f9495650dfe19efed68
SHA1 hash: 6172f94bd5407f3c821b66efd236591cb7366712
MD5 hash: 2167dbb528ac2b7b3c6e33f287bd2b8b
humanhash: mirror-carolina-two-twelve
File name:2167dbb528ac2b7b3c6e33f287bd2b8b.exe
Download: download sample
Signature DCRat
Create hunting rule
File size:1'443'555 bytes
First seen:2024-10-20 01:55:20 UTC
Last seen:2025-03-05 08:26:07 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash fcf1390e9ce472c7270447fc5c61a0c1 (863 x DCRat, 118 x NanoCore, 94 x njrat)
ssdeep 24576:U2G/nvxW3Ww0tynsUHw3iQnhF5rH9WDZOxz7pQmMn0PPxS7zH9L:UbA30OANbBpGn0PPa5
Threatray 473 similar samples on MalwareBazaar
TLSH T18C657B017E84CA12F0191633C2FF854447F4AC91AAA6E72B7EB9376E55123937C1DACB
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) (10522/11/4)
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 9494b494d4aeaeac (832 x DCRat, 172 x RedLineStealer, 134 x CryptOne)
Reporter abuse_ch
Tags:185-215-113-209 DCRat exe


Avatar
abuse_ch
DCRat C2:
http://f1039159.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://f1039159.xsph.ru/L1nc0In.php https://threatfox.abuse.ch/ioc/1338235/

Intelligence

File Origin
# of uploads :
3
# of downloads :
500
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
dcrat
Create hunting rule
ID:
1
File name:
2167dbb528ac2b7b3c6e33f287bd2b8b.exe
Verdict:
Malicious activity
Analysis date:
2024-10-20 01:57:37 UTC
Tags:
pastebin rat dcrat remote darkcrystal stealer netreactor
Link:
https://app.any.run/tasks/6c38b2c8-4289-41dc-a89f-02365696a65b

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.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:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6715ab3c5a02f8393c72acc6
Tags:
Powershell Autorun
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 Program Files subdirectories
Unauthorized injection to a recently created process
Enabling autorun by creating a file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm cmd cscript explorer fingerprint installer lolbin microsoft_visual_cc overlay packed packed packer_detected schtasks setupapi sfx shdocvw shell32
Link:
https://www.filescan.io/uploads/67146333551363d3cb7bdd61/reports/fddacbf1-d560-4a49-8680-164f183ff0f1/overview
Verdict:
Malicious
Labled as:
Ransom.Prometheus.2;Trojan.Uztuby.Generic
Link:
https://www.hybrid-analysis.com/sample/34de8dd822d879b0b1e32d2fb7e1a08757a2803fa610ffe714b2951c7f1e74d8
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/cc976c4a-f055-4603-96bc-df6571f81ad0
Result
Threat name:
DCRat
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1538013
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
Connects to a pastebin service (likely for C&C)
Creates processes via WMI
Disable Task Manager(disabletaskmgr)
Disables the Windows task manager (taskmgr)
Drops executables to the windows directory (C:\Windows) and starts them
Drops PE files with benign system names
Found malware configuration
Machine Learning detection for dropped file
Machine Learning detection for sample
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
Sigma detected: Schedule system process
Sigma detected: Suspicious Program Location with Network Connections
Sigma detected: System File Execution Location Anomaly
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: 1538013 Sample: a1OueQJq4d.exe Startdate: 20/10/2024 Architecture: WINDOWS Score: 100 66 pastebin.com 2->66 70 Found malware configuration 2->70 72 Antivirus detection for dropped file 2->72 74 Antivirus / Scanner detection for submitted sample 2->74 78 14 other signatures 2->78 12 a1OueQJq4d.exe 3 6 2->12         started        15 oEBkMojkedcv.exe 2 2->15         started        18 wininit.exe 2->18         started        20 2 other processes 2->20 signatures3 76 Connects to a pastebin service (likely for C&C) 66->76 process4 file5 62 C:\Hyperruntimeperf\agentServerFont.exe, PE32 12->62 dropped 64 C:\Hyperruntimeperf\1BsDc3sv0Ug0mZu.vbe, data 12->64 dropped 22 wscript.exe 1 12->22         started        96 Antivirus detection for dropped file 15->96 98 Multi AV Scanner detection for dropped file 15->98 100 Machine Learning detection for dropped file 15->100 signatures6 process7 signatures8 82 Windows Scripting host queries suspicious COM object (likely to drop second stage) 22->82 25 cmd.exe 1 22->25         started        process9 process10 27 agentServerFont.exe 1 22 25->27         started        31 reg.exe 25->31         started        33 conhost.exe 25->33         started        file11 54 C:\Windows\en-US\wininit.exe, PE32 27->54 dropped 56 C:\Windows\...\oEBkMojkedcv.exe, PE32 27->56 dropped 58 C:\Users\Default\Links\oEBkMojkedcv.exe, PE32 27->58 dropped 60 6 other malicious files 27->60 dropped 84 Antivirus detection for dropped file 27->84 86 Multi AV Scanner detection for dropped file 27->86 88 Machine Learning detection for dropped file 27->88 94 3 other signatures 27->94 35 oEBkMojkedcv.exe 27->35         started        40 schtasks.exe 27->40         started        42 schtasks.exe 27->42         started        44 25 other processes 27->44 90 Disable Task Manager(disabletaskmgr) 31->90 92 Disables the Windows task manager (taskmgr) 31->92 signatures12 process13 dnsIp14 68 pastebin.com 172.67.19.24, 443, 49730, 49731 CLOUDFLARENETUS United States 35->68 52 C:\Users\user\AppData\...\uP802u8Cku.bat, DOS 35->52 dropped 80 Multi AV Scanner detection for dropped file 35->80 46 cmd.exe 35->46         started        file15 signatures16 process17 process18 48 conhost.exe 46->48         started        50 w32tm.exe 46->50         started       
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/34de8dd822d879b0b1e32d2fb7e1a08757a2803fa610ffe714b2951c7f1e74d8
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/34de8dd822d879b0b1e32d2fb7e1a08757a2803fa610ffe714b2951c7f1e74d8/
Threat name:
ByteCode-MSIL.Backdoor.DCRat
Create hunting rule
Status:
Malicious
First seen:
2024-10-19 21:26:19 UTC
File Type:
PE (Exe)
Extracted files:
17
AV detection:
28 of 38 (73.68%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=gtpi3wbc3b43bmpdfux3pynaq5l2fab7uyip7zyuwkkry7y6otma._file
Verdict:
malicious
Label(s):
dcrat
Create hunting rule
Similar samples:
1177a24b2539e173f4f9d25c0f3e43a22d23ec64b562a86b4b7ef65741734067
DCRat
19e2bde176b68e7b609977a3965b60bb74afc5810781e1545c1dc83beeb64672
DCRat
4d9a9e78a3c511c60f991fd3cf064372a05ae143ca05cd15be9fd83138d9d44a
DCRat
8d7e7c63b0739df784f5db7c063be7b3ef2d1f6b6b71d76e0ed1e5b6592512a6
DCRat
error
DCRat
f6bfe37f441f2ad3236dd784a65b2a30e88b1e91fb14d1bb248c46b003b2d9de
DCRat
+ 463 additional samples on MalwareBazaar
Result
Malware family:
dcrat
Create hunting rule
Score:
  10/10
Tags:
family:dcrat discovery evasion infostealer rat spyware stealer
Link:
https://tria.ge/reports/241020-ccn8bsscjd/
Behaviour
Modifies registry class
Modifies registry key
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
System Location Discovery: System Language Discovery
Drops file in Program Files directory
Drops file in Windows directory
Drops file in System32 directory
Legitimate hosting services abused for malware hosting/C2
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Reads user/profile data of web browsers
Disables Task Manager via registry modification
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/4a72e0b7-68b1-493c-8fa7-c6b0b83977c5
Unpacked files
SH256 hash:
270e4c9c272e76b067e85727fbd871ff65edc0ef837a9b80cfed84252203ffbd
MD5 hash:
c9618d3d5ba243b024fe41223ef625be
SHA1 hash:
626d260a95fbf0b8b2ace91b64d0c7aa294616bf
Link:
https://www.unpac.me/results/be96dfcc-435d-4cfb-9c42-b6a15189f91f/
SH256 hash:
a6961717611d5e276dc288c7a79e4b53db54326e46ca7b6c516247aaf1539071
MD5 hash:
8372644a8f15ad1bacabfdd948d22c02
SHA1 hash:
590024c7af62c018a8f123b3ee4000da9c76bb57
Link:
https://www.unpac.me/results/be96dfcc-435d-4cfb-9c42-b6a15189f91f/
SH256 hash:
33f72c942dc0378444c59fc027997fe620b7e918d6d8843b33f70458127d4360
MD5 hash:
742ab5f4a773e9107229215a65a859d8
SHA1 hash:
1617d7b62397dc6b465dd3db29a10db9d17b8416
Detections:
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/be96dfcc-435d-4cfb-9c42-b6a15189f91f/
SH256 hash:
34de8dd822d879b0b1e32d2fb7e1a08757a2803fa610ffe714b2951c7f1e74d8
MD5 hash:
2167dbb528ac2b7b3c6e33f287bd2b8b
SHA1 hash:
6172f94bd5407f3c821b66efd236591cb7366712
Detections:
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/be96dfcc-435d-4cfb-9c42-b6a15189f91f/
Malware family:
DCRat
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/34de8dd822d8/report/overview.html
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/34de8dd822d879b0b1e32d2fb7e1a08757a2803fa610ffe714b2951c7f1e74d8

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

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

DCRat

Executable exe 34de8dd822d879b0b1e32d2fb7e1a08757a2803fa610ffe714b2951c7f1e74d8

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3243457/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3243475/
  
URLhaus
https://urlhaus.abuse.ch/url/3243478/

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