MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e434b8362b39f1202159b48a025eece729c54a2627c04fe927ece4566c2ca2b7. 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 YARA 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e434b8362b39f1202159b48a025eece729c54a2627c04fe927ece4566c2ca2b7
SHA3-384 hash: 9d8d7be6ce2a347c7f3d9abc3e0ebe7abd26665c9b8e4ca8f5b26ae0e619afcb1bb196b6c55b2bef7d2d538bd9d73799
SHA1 hash: 1da4cc93dcc60405efbe726be98ec93558722887
MD5 hash: 22829b734f1bc328d0e81b4dc1348349
humanhash: nitrogen-bakerloo-september-connecticut
File name:22829B734F1BC328D0E81B4DC1348349.exe
Download: download sample
Signature DCRat
Create hunting rule
File size:3'993'917 bytes
First seen:2024-03-16 21:50:08 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 12e12319f1029ec4f8fcbed7e82df162 (389 x DCRat, 52 x RedLineStealer, 51 x Formbook)
ssdeep 98304:yjx7SRuoGHpgyYX9JmqrNBXDp2gwLF87eGpth:u0IoGHpgyu94kdDp2gGF4J
TLSH T1A606F102A5D14E33D2A93F358AD7412D52B4D7717E13EFAB7A1F2199BC013B09B162A3
TrID 74.5% (.EXE) WinRAR Self Extracting archive (4.x-5.x) (265042/9/39)
16.2% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
2.9% (.EXE) Win64 Executable (generic) (10523/12/4)
1.8% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
1.4% (.EXE) Win16 NE executable (generic) (5038/12/1)
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://89.23.96.177/FlowerPublicpacket/db8test5/Wordpress02Flower/ProcessorLongpolllow/Defaultprotect/_Temp/bigloaddatalife7Mariadb/_vmbetterimage/DumpPipeJavascriptpython/8default/1/TrafficProvider/wp/wpApi/Vmlongpoll1/6wordpressPacket/0MultiupdateAuth/4/pipeAuthtest.php

Intelligence

File Origin
# of uploads :
1
# of downloads :
566
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
dcrat
Create hunting rule
ID:
1
File name:
e434b8362b39f1202159b48a025eece729c54a2627c04fe927ece4566c2ca2b7.exe
Verdict:
Malicious activity
Analysis date:
2024-03-16 21:52:32 UTC
Tags:
rat backdoor dcrat remote stealer
Link:
https://app.any.run/tasks/c8717281-c4ec-4057-a86c-5ef0f4a0218d

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/479260/
Detection(s):
Sanesecurity.Malware.30425.UnRegNetReactor.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.VBS.Encrypted.Gen.UNOFFICIAL
Create hunting rule

Win.Packed.Uztuby-10009381-0
Create hunting rule

Win.Packed.QuasarRAT-10014495-0
Create hunting rule

Win.Packed.Uztuby-10015036-0
Create hunting rule

Win.Packed.Uztuby-10015799-0
Create hunting rule

Win.Packed.Uztuby-10015902-0
Create hunting rule

Win.Packed.Uztuby-10017372-0
Create hunting rule

Win.Packed.Zusy-10023527-0
Create hunting rule

SecuriteInfo.com.Trojan.GenericKD.38920448.13962.7593.UNOFFICIAL
Create hunting rule

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
Loading a suspicious library
Creating a file in the Program Files subdirectories
Creating a file in the %temp% directory
Launching a process
Sending a UDP request
Using the Windows Management Instrumentation requests
Connection attempt
Sending an HTTP POST request
Unauthorized injection to a recently created process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
fingerprint installer overlay packed packed sfx
Link:
https://www.filescan.io/uploads/65f614479188b75cb4741063/reports/1290dccc-7278-48fb-9d26-6b17efc6f745/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/e434b8362b39f1202159b48a025eece729c54a2627c04fe927ece4566c2ca2b7
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:
Suspicious
Link:
https://analyze.intezer.com/analyses/26a5dbd6-9884-46fb-b511-444dcedd1917
Result
Threat name:
DCRat, PureLog Stealer, zgRAT
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1410226
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Drops PE files with benign system names
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for domain / URL
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)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sigma detected: Files With System Process Name In Unsuspected Locations
Sigma detected: System File Execution Location Anomaly
Snort IDS alert for network traffic
Uses ping.exe to check the status of other devices and networks
Uses ping.exe to sleep
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Yara detected DCRat
Yara detected PureLog Stealer
Yara detected zgRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1410226 Sample: WyuZdl33w7.exe Startdate: 16/03/2024 Architecture: WINDOWS Score: 100 57 Snort IDS alert for network traffic 2->57 59 Multi AV Scanner detection for domain / URL 2->59 61 Antivirus detection for dropped file 2->61 63 12 other signatures 2->63 10 WyuZdl33w7.exe 3 6 2->10         started        process3 file4 45 C:\...\BridgeProviderCommon.exe, PE32 10->45 dropped 13 wscript.exe 1 10->13         started        process5 signatures6 71 Windows Scripting host queries suspicious COM object (likely to drop second stage) 13->71 16 cmd.exe 1 13->16         started        process7 process8 18 BridgeProviderCommon.exe 3 37 16->18         started        22 conhost.exe 16->22         started        file9 37 C:\...\luDOZCwYCVEjGkbpjclNGYGjsjw.exe, PE32 18->37 dropped 39 C:\Windows\Fonts\csrss.exe, PE32 18->39 dropped 41 C:\Users\user\Desktop\ydBMNDyV.log, PE32 18->41 dropped 43 24 other malicious files 18->43 dropped 65 Drops PE files with benign system names 18->65 24 cmd.exe 1 18->24         started        signatures10 process11 signatures12 67 Uses ping.exe to sleep 24->67 69 Uses ping.exe to check the status of other devices and networks 24->69 27 RuntimeBroker.exe 23 24->27         started        31 conhost.exe 24->31         started        33 PING.EXE 1 24->33         started        35 chcp.com 1 24->35         started        process13 dnsIp14 55 89.23.96.177, 49735, 49736, 49737 MAXITEL-ASRU Russian Federation 27->55 47 C:\Users\user\Desktop\yJKwmhAv.log, PE32 27->47 dropped 49 C:\Users\user\Desktop\vYfffTpC.log, PE32 27->49 dropped 51 C:\Users\user\Desktop\riopYWoJ.log, PE32 27->51 dropped 53 18 other malicious files 27->53 dropped file15
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/e434b8362b39f1202159b48a025eece729c54a2627c04fe927ece4566c2ca2b7
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/e434b8362b39f1202159b48a025eece729c54a2627c04fe927ece4566c2ca2b7/
Threat name:
Win32.Trojan.Uztuby
Create hunting rule
Status:
Malicious
First seen:
2024-03-12 22:54:00 UTC
File Type:
PE (Exe)
Extracted files:
21
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=4q2lqnrlhhysaikzwsfaexxm44u4ksrge7ae72jh5tsfm3bmuk3q._file
Verdict:
malicious
Result
Malware family:
zgrat
Create hunting rule
Score:
  10/10
Tags:
family:zgrat rat
Link:
https://tria.ge/reports/240316-1qgbmseh58/
Behaviour
Modifies registry class
Runs ping.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
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
Detect ZGRat V1
ZGRat
Unpacked files
SH256 hash:
8608ad6ef6f87557b42752f73fb129c35ad96d7ce8485b0e2ac86b6c8cf96e9f
MD5 hash:
bcd7ea38e07bc792eae244812aa0cc45
SHA1 hash:
e6c5252fd5d15c14082ee967888c9d830a37909e
Link:
https://www.unpac.me/results/e963cf2e-2a2b-4feb-ad7a-e8fa3a43e0f5/
SH256 hash:
2b93377ea087225820a9f8e4f331005a0c600d557242366f06e0c1eae003d669
MD5 hash:
d8bf2a0481c0a17a634d066a711c12e9
SHA1 hash:
7cc01a58831ed109f85b64fe4920278cedf3e38d
Link:
https://www.unpac.me/results/e963cf2e-2a2b-4feb-ad7a-e8fa3a43e0f5/
SH256 hash:
d21d9ef91d1b4670508e2f0a7fe92ff37f313ffac33af7c41ee2757cb1c1cde2
MD5 hash:
3a790fce13b949659c1fef350ed5a865
SHA1 hash:
24ec1237a150ea182de3e4a132c9c9db107adc18
Detections:
INDICATOR_EXE_Packed_DotNetReactor
Create hunting rule
Link:
https://www.unpac.me/results/e963cf2e-2a2b-4feb-ad7a-e8fa3a43e0f5/
Parent samples :
e434b8362b39f1202159b48a025eece729c54a2627c04fe927ece4566c2ca2b7
d21d9ef91d1b4670508e2f0a7fe92ff37f313ffac33af7c41ee2757cb1c1cde2
SH256 hash:
e434b8362b39f1202159b48a025eece729c54a2627c04fe927ece4566c2ca2b7
MD5 hash:
22829b734f1bc328d0e81b4dc1348349
SHA1 hash:
1da4cc93dcc60405efbe726be98ec93558722887
Detections:
INDICATOR_EXE_Packed_DotNetReactor
Create hunting rule
Link:
https://www.unpac.me/results/e963cf2e-2a2b-4feb-ad7a-e8fa3a43e0f5/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
iSpy Keylogger
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/e434b8362b39f1202159b48a025eece729c54a2627c04fe927ece4566c2ca2b7

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:INDICATOR_EXE_Packed_DotNetReactor
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with unregistered version of .NET Reactor
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: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.

Cape
Cape
https://www.capesandbox.com/analysis/479260/

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