MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5455ab06af6d8592c4b197b724301336c3d93e41e3334efa86ea27ea2a622c81. 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: 16


Intelligence 16 IOCs 1 YARA 10 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5455ab06af6d8592c4b197b724301336c3d93e41e3334efa86ea27ea2a622c81
SHA3-384 hash: cf3a694bffa9ba7c363961c32b8d76ad93aa7f4fda7bd4855a8c66749edcb8160c4418df867fee437c65a46c07aa08d8
SHA1 hash: 816ffa36ecf8f9cfbdc3ae674f315b3c0c2eed85
MD5 hash: 499d621b29a84ae514af988d65d80ce5
humanhash: lima-indigo-alabama-fillet
File name:499d621b29a84ae514af988d65d80ce5.exe
Download: download sample
Signature DCRat
Create hunting rule
File size:1'217'182 bytes
First seen:2024-06-26 17:40:16 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 12288:aRZ+IoG/n9IQxW3OBsee2X+t4RbJhVicyJJTU6nkp+kEybqwTTfqci34eKck:U2G/nvxW3Ww0tjVicyJ23pNsFXk
Threatray 71 similar samples on MalwareBazaar
TLSH T16A456B027E44CE21F0191633C2FF450887B4AC516AA6E72B7EBA376D55123937C1DAEB
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://loxlas.000webhostapp.com/33963b08.php

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
http://loxlas.000webhostapp.com/33963b08.php https://threatfox.abuse.ch/ioc/1289483/

Intelligence

File Origin
# of uploads :
1
# of downloads :
523
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
dcrat
Create hunting rule
ID:
1
File name:
5455ab06af6d8592c4b197b724301336c3d93e41e3334efa86ea27ea2a622c81.exe
Verdict:
Malicious activity
Analysis date:
2024-06-26 17:43:18 UTC
Tags:
dcrat netreactor rat remote darkcrystal
Link:
https://app.any.run/tasks/436f4872-db4a-480e-8869-3bc873e8bffd

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.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=667c52eaf2a3d25545467e29win10vpnfull_triage
Tags:
Encryption Execution Network Other Static Stealth Trojan Runner
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
DNS request
Connection attempt
Sending an HTTP GET request
Unauthorized injection to a recently created process
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/667c52b26b8dba248b45e266/reports/4d924488-4f61-45a3-9c0f-669fb2e10d35/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/5455ab06af6d8592c4b197b724301336c3d93e41e3334efa86ea27ea2a622c81
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/362f2416-9429-496b-94a3-f05f8ec4ac6e
Result
Threat name:
DCRat
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1463163
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
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Creates processes via WMI
Drops executable to a common third party application directory
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
Queries sensitive Plug and Play Device Information (via WMI, Win32_PnPEntity, often done to detect virtual machines)
Sigma detected: Files With System Process Name In Unsuspected Locations
Sigma detected: Schedule system process
Snort IDS alert 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: 1463163 Sample: qx6cfdAfjC.exe Startdate: 26/06/2024 Architecture: WINDOWS Score: 100 52 us-east-1.route-1.000webhost.awex.io 2->52 54 loxlas.000webhostapp.com 2->54 62 Snort IDS alert for network traffic 2->62 64 Found malware configuration 2->64 66 Antivirus detection for URL or domain 2->66 68 13 other signatures 2->68 10 qx6cfdAfjC.exe 3 6 2->10         started        13 fontdrvhost.exe 14 2 2->13         started        17 IkBNQYYpGzKcUoBloaLFXsU.exe 2->17         started        19 IkBNQYYpGzKcUoBloaLFXsU.exe 2->19         started        signatures3 process4 dnsIp5 40 C:\...\bridgehyperBlock.exe, PE32 10->40 dropped 42 C:\...\QH4zXfBW7zDPuGklVdfet2j7XIz9.vbe, data 10->42 dropped 21 wscript.exe 1 10->21         started        56 145.14.144.201, 49750, 49751, 49752 AWEXUS Netherlands 13->56 58 us-east-1.route-1.000webhost.awex.io 145.14.145.162, 49731, 49732, 49733 AWEXUS Netherlands 13->58 60 2 other IPs or domains 13->60 80 Antivirus detection for dropped file 13->80 82 Multi AV Scanner detection for dropped file 13->82 84 Machine Learning detection for dropped file 13->84 86 Queries sensitive Plug and Play Device Information (via WMI, Win32_PnPEntity, often done to detect virtual machines) 13->86 file6 signatures7 process8 signatures9 70 Windows Scripting host queries suspicious COM object (likely to drop second stage) 21->70 24 cmd.exe 1 21->24         started        process10 process11 26 bridgehyperBlock.exe 3 26 24->26         started        30 conhost.exe 24->30         started        file12 44 C:\Windows\...\IkBNQYYpGzKcUoBloaLFXsU.exe, PE32 26->44 dropped 46 C:\Users\Public\Downloads\RuntimeBroker.exe, PE32 26->46 dropped 48 C:\Users\...\IkBNQYYpGzKcUoBloaLFXsU.exe, PE32 26->48 dropped 50 8 other malicious files 26->50 dropped 72 Antivirus detection for dropped file 26->72 74 Multi AV Scanner detection for dropped file 26->74 76 Machine Learning detection for dropped file 26->76 78 3 other signatures 26->78 32 schtasks.exe 26->32         started        34 schtasks.exe 26->34         started        36 schtasks.exe 26->36         started        38 29 other processes 26->38 signatures13 process14
Score:
99%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/5455ab06af6d8592c4b197b724301336c3d93e41e3334efa86ea27ea2a622c81
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/5455ab06af6d8592c4b197b724301336c3d93e41e3334efa86ea27ea2a622c81/
Threat name:
ByteCode-MSIL.Trojan.Uztuby
Create hunting rule
Status:
Malicious
First seen:
2024-06-23 14:46:50 UTC
File Type:
PE (Exe)
Extracted files:
17
AV detection:
27 of 38 (71.05%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=krk2wbvpnwczfrfrs63simatg3b5spsb4mzu56ug5it6uktcfsaq._file
Verdict:
malicious
Similar samples:
1a39cff5d5b0b550cd9b30f08c0e32430c2e1b92aecc663d4151789e54d13f64
DCRat
2f9bf1b8e047c1fa8ec80deccb3e9b575aaf5247f23c0fea81157b8b995562c9
DCRat
4d904132b607fffcc8b3c537e7122cb0bec8303a7600d1bc454cfc6162dedd87
DCRat
5455ab06af6d8592c4b197b724301336c3d93e41e3334efa86ea27ea2a622c81
DCRat
ebcaf07121ce2483989e7a71d00b83c54b942f71e51271d5b28886ef03e45b51
DCRat
+ 61 additional samples on MalwareBazaar
Result
Malware family:
dcrat
Create hunting rule
Score:
  10/10
Tags:
family:dcrat infostealer rat
Link:
https://tria.ge/reports/240626-v9edhavdrc/
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
Drops file in Program Files directory
Drops file in Windows directory
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
DCRat payload
DcRat
Process spawned unexpected child process
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/a90f5343-e414-44c0-a0a3-4637ceb88653
Unpacked files
SH256 hash:
2848732c3d8006b90e0f1befe7d392830273abd24eefd0bd476e148295c5210c
MD5 hash:
6251c27156a0c53f9974bf2cc423a9c0
SHA1 hash:
20b81a7b827f7cabfea3189791f747b09a4eff8b
Link:
https://www.unpac.me/results/ceb121e5-7806-4bac-abae-244897b5a9e2/
SH256 hash:
c84dea67a6c2545d557a90c1a3e0bb8f98516c839a84449fa163433a7e0de858
MD5 hash:
22258e50376579879e7a14e2e1e6e632
SHA1 hash:
020b6c495704912c8e9b149f6c0c1d11339b42fd
Link:
https://www.unpac.me/results/ceb121e5-7806-4bac-abae-244897b5a9e2/
SH256 hash:
5455ab06af6d8592c4b197b724301336c3d93e41e3334efa86ea27ea2a622c81
MD5 hash:
499d621b29a84ae514af988d65d80ce5
SHA1 hash:
816ffa36ecf8f9cfbdc3ae674f315b3c0c2eed85
Detections:
win_xorist_auto
Create hunting rule
Link:
https://www.unpac.me/results/ceb121e5-7806-4bac-abae-244897b5a9e2/
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/5455ab06af6d8592c4b197b724301336c3d93e41e3334efa86ea27ea2a622c81

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: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: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: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: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

Comments