MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 45d3b57d97ea668b15b904718533682262c8e408edbaa371c3cfd9a0ceb3c832. 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 YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 45d3b57d97ea668b15b904718533682262c8e408edbaa371c3cfd9a0ceb3c832
SHA3-384 hash: b4ab950901604142d83ef8dea458c9ccc8592fc3c2dd8654b4ca11fb80c9400eadeb55ab3fc4bf3d595aa157dc9d7333
SHA1 hash: bd316e9b3ed5e1dcc463106fcc79d9942b852077
MD5 hash: 4091638dfebcfe5eadf7d359aab4225b
humanhash: solar-charlie-seventeen-west
File name:4091638dfebcfe5eadf7d359aab4225b.exe
Download: download sample
Signature DCRat
Create hunting rule
File size:1'961'472 bytes
First seen:2024-06-20 15:10:06 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'609 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 24576:gRdV96JfBYjzkNAwp7TxUZSuQZmdo41ruqo0yyRVJiNMjV+UFfiSKTgXxyWwc:gr6+wtXmlz9QqaSdXr
Threatray 524 similar samples on MalwareBazaar
TLSH T1C795AE0A56D25F37C2605B324997103D8390DB763972EB1F361F10A6A907BB5CB722BB
TrID 60.4% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.8% (.SCR) Windows screen saver (13097/50/3)
8.7% (.EXE) Win64 Executable (generic) (10523/12/4)
5.4% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.1% (.EXE) Win16 NE executable (generic) (5038/12/1)
Reporter abuse_ch
Tags:DCRat exe


Avatar
abuse_ch
DCRat C2:
http://951669cm.n9shteam1.top/imagelinepython_httpdbgeneratorPublicDownloads.php

Intelligence

File Origin
# of uploads :
1
# of downloads :
427
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
dcrat
Create hunting rule
ID:
1
File name:
29efde654a5474a8920dbde4cac0e1cb411eeec3c86a8888984bb077e5864ff3.exe
Verdict:
Malicious activity
Analysis date:
2024-06-20 01:17:29 UTC
Tags:
dcrat rat
Link:
https://app.any.run/tasks/26991be1-d2e1-4e24-99d3-5332f7107542

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Sanesecurity.Malware.30425.UnRegNetReactor.UNOFFICIAL
Create hunting rule

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

Win.Packed.Uztuby-10015486-0
Create hunting rule

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

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

Win.Packed.Uztuby-10017373-0
Create hunting rule

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

Win.Dropper.HawkEye-10027238-0
Create hunting rule

Verdict:
Malicious
Score:
90.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6674479c89a056395101d0bbwin7simulatehigh_evasion
Tags:
Banker Encryption Execution Network Stealth Dexter
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a file
Creating a file in the Windows subdirectories
Creating a file in the Program Files subdirectories
Using the Windows Management Instrumentation requests
Launching a process
Creating a file in the %temp% directory
Running batch commands
Creating a process with a hidden window
Enabling autorun by creating a file
Adding an exclusion to Microsoft Defender
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
net_reactor packed packed
Link:
https://www.filescan.io/uploads/66744686ef9fdf64aa6d3358/reports/b6ce7c5c-2cb0-4485-ab80-a93662b7b722/overview
Verdict:
Malicious
Labled as:
Trojan.MSIL.Basic.8
Link:
https://www.hybrid-analysis.com/sample/45d3b57d97ea668b15b904718533682262c8e408edbaa371c3cfd9a0ceb3c832
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/43b4dfaa-1d5d-4bb7-bcbc-8ceb39fc596e
Result
Threat name:
DCRat, PureLog Stealer, zgRAT
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1460214
Signature
.NET source code contains method to dynamically call methods (often used by packers)
Adds a directory exclusion to Windows Defender
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Creates processes via WMI
Drops executables to the windows directory (C:\Windows) and starts them
Loading BitLocker PowerShell Module
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: Files With System Process Name In Unsuspected Locations
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: System File Execution Location Anomaly
Uses ping.exe to check the status of other devices and networks
Uses ping.exe to sleep
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected DCRat
Yara detected PureLog Stealer
Yara detected zgRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1460214 Sample: l4R8w1Q8lC.exe Startdate: 20/06/2024 Architecture: WINDOWS Score: 100 59 Antivirus detection for dropped file 2->59 61 Antivirus / Scanner detection for submitted sample 2->61 63 Multi AV Scanner detection for dropped file 2->63 65 12 other signatures 2->65 7 l4R8w1Q8lC.exe 4 27 2->7         started        11 dllhost.exe 2->11         started        13 MipYaxTLAimNBLlDK.exe 3 2->13         started        15 6 other processes 2->15 process3 file4 45 C:\Windows\security\MipYaxTLAimNBLlDK.exe, PE32 7->45 dropped 47 C:\Windows\...\MipYaxTLAimNBLlDK.exe, PE32 7->47 dropped 49 C:\Users\user\Desktop\zkdAcYLd.log, PE32 7->49 dropped 51 12 other malicious files 7->51 dropped 67 Uses schtasks.exe or at.exe to add and modify task schedules 7->67 69 Adds a directory exclusion to Windows Defender 7->69 71 Creates processes via WMI 7->71 17 cmd.exe 7->17         started        20 powershell.exe 7->20         started        22 powershell.exe 23 7->22         started        24 17 other processes 7->24 73 Antivirus detection for dropped file 11->73 75 Multi AV Scanner detection for dropped file 11->75 77 Machine Learning detection for dropped file 11->77 signatures5 process6 signatures7 53 Uses ping.exe to sleep 17->53 55 Uses ping.exe to check the status of other devices and networks 17->55 26 MipYaxTLAimNBLlDK.exe 17->26         started        41 3 other processes 17->41 57 Loading BitLocker PowerShell Module 20->57 29 conhost.exe 20->29         started        31 WmiPrvSE.exe 20->31         started        33 conhost.exe 22->33         started        35 conhost.exe 24->35         started        37 conhost.exe 24->37         started        39 conhost.exe 24->39         started        43 13 other processes 24->43 process8 signatures9 79 Antivirus detection for dropped file 26->79 81 Multi AV Scanner detection for dropped file 26->81 83 Machine Learning detection for dropped file 26->83
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/45d3b57d97ea668b15b904718533682262c8e408edbaa371c3cfd9a0ceb3c832
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/45d3b57d97ea668b15b904718533682262c8e408edbaa371c3cfd9a0ceb3c832/
Threat name:
ByteCode-MSIL.Trojan.DCRat
Create hunting rule
Status:
Malicious
First seen:
2024-06-15 16:46:46 UTC
File Type:
PE (.Net Exe)
AV detection:
22 of 24 (91.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ixj3k7mx5jtiwfnzaryykm3iejrmrzai5w5kg4odz7m2btvtzaza._file
Verdict:
malicious
Similar samples:
12417a99e17bd57fd22a4b7af2e46899c07d833f6d5aab931c8bc669f0ed06ba
DCRat
29efde654a5474a8920dbde4cac0e1cb411eeec3c86a8888984bb077e5864ff3
DCRat
b1637a25a2959c9a6da241d94d8ddac92f3e542d86dbebdc47c1a06a4f6190a0
DCRat
c9c660914e4d58a6e0dd460afae6e4af288c9f191ad8592dc95db5a69868fc70
DCRat
e0aa620a8b2b7688482b39a6fafabe217fa4d774ce7441721e42b6bfdc88c450
DCRat
e76ef27047a9299a7c1a2cc8f33c16342f698cf55fbf85b088841f8a2a1015b7
DCRat
+ 514 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  10/10
Tags:
execution spyware stealer
Link:
https://tria.ge/reports/240620-skkswatfka/
Behaviour
Modifies registry class
Runs ping.exe
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
Reads user/profile data of web browsers
Command and Scripting Interpreter: PowerShell
Process spawned unexpected child process
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/bc43b971-877b-43c9-8059-36f61c604f07
Unpacked files
SH256 hash:
45d3b57d97ea668b15b904718533682262c8e408edbaa371c3cfd9a0ceb3c832
MD5 hash:
4091638dfebcfe5eadf7d359aab4225b
SHA1 hash:
bd316e9b3ed5e1dcc463106fcc79d9942b852077
Detections:
INDICATOR_EXE_Packed_DotNetReactor
Create hunting rule
Link:
https://www.unpac.me/results/e7c9426d-93b5-49c8-a26d-0bb5b315283a/
Parent samples :
29efde654a5474a8920dbde4cac0e1cb411eeec3c86a8888984bb077e5864ff3
45d3b57d97ea668b15b904718533682262c8e408edbaa371c3cfd9a0ceb3c832
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/45d3b57d97ea/report/overview.html
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/45d3b57d97ea668b15b904718533682262c8e408edbaa371c3cfd9a0ceb3c832

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: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:INDICATOR_EXE_Packed_DotNetReactor
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with unregistered version of .NET Reactor
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:pe_imphash
Create hunting rule
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:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

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

Comments