MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fcfb73997e95a7b8dfd22e302a1b18f8c7075a127bf33f7c9d8bc203984bcdf6. 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: 17


Intelligence 17 IOCs 1 YARA 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: fcfb73997e95a7b8dfd22e302a1b18f8c7075a127bf33f7c9d8bc203984bcdf6
SHA3-384 hash: dcf89f534d3d746d2096d79eb7fe22a823f29091495b18702bef8f07d18182c85a73aca4adee4df6bba41185b68c5dfe
SHA1 hash: b316852fe5b1c54c61ffefac1bc9032091d26cb0
MD5 hash: cdac978772a7616686c0efe2727ce902
humanhash: bluebird-seven-fifteen-enemy
File name:cdac978772a7616686c0efe2727ce902.exe
Download: download sample
Signature DCRat
Create hunting rule
File size:2'615'296 bytes
First seen:2025-01-03 08:05:18 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:jTcFTu7e+WCw7sUL/4cIG5IuUe1QdcqTHmdyptKB1njjR4nqHFnNtInx6t1:PcFn+gMcQmQmqycMxFNyn
Threatray 173 similar samples on MalwareBazaar
TLSH T179C57D3439FB502AB173EFB58AE4789ADA6FB6B33707585E205103864713A81DDC163E
TrID 66.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.5% (.EXE) Win64 Executable (generic) (10522/11/4)
5.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.5% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.0% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
Reporter abuse_ch
Tags:DCRat exe


Avatar
abuse_ch
DCRat C2:
http://86.110.194.28/Test/Authpython/eternalUniversal7/EternalRequestTest/Testdatalife/processorWindowsDatalifepublic.php

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
http://86.110.194.28/Test/Authpython/eternalUniversal7/EternalRequestTest/Testdatalife/processorWindowsDatalifepublic.php https://threatfox.abuse.ch/ioc/1377512/

Intelligence

File Origin
# of uploads :
1
# of downloads :
456
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
dcrat
Create hunting rule
ID:
1
File name:
JJSploit.zip
Verdict:
Malicious activity
Analysis date:
2024-12-31 14:55:23 UTC
Tags:
arch-exec dcrat rat remote darkcrystal
Link:
https://app.any.run/tasks/5adb1daf-0661-4c8a-827d-c2cca7b09de4

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Win.Packed.Uztuby-10015799-0
Create hunting rule

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

Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67779a6c1ada707798257fb8
Tags:
virus micro msil
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a file
Creating a file in the Windows subdirectories
Creating a file in the %temp% directory
Running batch commands
Creating a process with a hidden window
Launching a process
Sending a UDP request
Creating a process from a recently created file
Loading a suspicious library
Using the Windows Management Instrumentation requests
Unauthorized injection to a recently created process
Adding an exclusion to Microsoft Defender
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm cmd lolbin smb
Link:
https://www.filescan.io/uploads/67779a6f79f28a6aeae1b739/reports/58bc991e-50dd-41cf-b047-61a201ee0c48/overview
Verdict:
Malicious
Labled as:
Trojan.MSIL.Basic.8
Link:
https://www.hybrid-analysis.com/sample/fcfb73997e95a7b8dfd22e302a1b18f8c7075a127bf33f7c9d8bc203984bcdf6
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.
Malware family:
Dark Crystal RAT
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/560565b2-66f6-4292-8a21-a74bcfb37bcf
Result
Threat name:
DCRat
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1583651
Signature
.NET source code contains potential unpacker
.NET source code contains very large strings
Adds a directory exclusion to Windows Defender
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
Drops executable to a common third party application directory
Drops PE files to the user root directory
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
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
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)
Sample uses string decryption to hide its real strings
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Suricata IDS alerts for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Uses ping.exe to check the status of other devices and networks
Uses ping.exe to sleep
Yara detected DCRat
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1583651 Sample: zZ1Y43bxxV.exe Startdate: 03/01/2025 Architecture: WINDOWS Score: 100 64 Suricata IDS alerts for network traffic 2->64 66 Found malware configuration 2->66 68 Antivirus detection for URL or domain 2->68 70 14 other signatures 2->70 7 zZ1Y43bxxV.exe 4 45 2->7         started        11 svchost.exe 2->11         started        process3 dnsIp4 44 C:\Users\user\Desktop\xuLckdTj.log, PE32 7->44 dropped 46 C:\Users\user\Desktop\wGHUzQXl.log, PE32 7->46 dropped 48 C:\Users\user\Desktop\vYOmNlRn.log, PE32 7->48 dropped 50 32 other malicious files 7->50 dropped 72 Found many strings related to Crypto-Wallets (likely being stolen) 7->72 74 Drops PE files to the user root directory 7->74 76 Adds a directory exclusion to Windows Defender 7->76 78 Drops executable to a common third party application directory 7->78 14 cmd.exe 7->14         started        17 powershell.exe 23 7->17         started        19 powershell.exe 23 7->19         started        21 3 other processes 7->21 62 127.0.0.1 unknown unknown 11->62 file5 signatures6 process7 signatures8 84 Uses ping.exe to sleep 14->84 86 Uses ping.exe to check the status of other devices and networks 14->86 23 wnWNWNYIxJtFiUSDRXunzX.exe 14->23         started        28 conhost.exe 14->28         started        42 2 other processes 14->42 88 Found many strings related to Crypto-Wallets (likely being stolen) 17->88 90 Loading BitLocker PowerShell Module 17->90 30 conhost.exe 17->30         started        32 conhost.exe 19->32         started        34 WmiPrvSE.exe 19->34         started        36 conhost.exe 21->36         started        38 conhost.exe 21->38         started        40 conhost.exe 21->40         started        process9 dnsIp10 60 86.110.194.28, 49732, 49735, 49737 RACKTECHRU Russian Federation 23->60 52 C:\Users\user\Desktop\zeucltSv.log, PE32 23->52 dropped 54 C:\Users\user\Desktop\ymdvPcsA.log, PE32 23->54 dropped 56 C:\Users\user\Desktop\voDmexRC.log, PE32 23->56 dropped 58 21 other malicious files 23->58 dropped 80 Found many strings related to Crypto-Wallets (likely being stolen) 23->80 82 Tries to harvest and steal browser information (history, passwords, etc) 23->82 file11 signatures12
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/fcfb73997e95a7b8dfd22e302a1b18f8c7075a127bf33f7c9d8bc203984bcdf6
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/fcfb73997e95a7b8dfd22e302a1b18f8c7075a127bf33f7c9d8bc203984bcdf6/
Threat name:
ByteCode-MSIL.Backdoor.DCRat
Create hunting rule
Status:
Malicious
First seen:
2024-12-31 14:37:04 UTC
File Type:
PE (.Net Exe)
AV detection:
19 of 23 (82.61%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7t5xhgl6swt3rx6sfyycugyy7ddqowqsppzt67e5rpbahgclzx3a._file
Verdict:
malicious
Label(s):
dcrat
Create hunting rule
Similar samples:
7b0699fb946ce952624a3d5807839fb1a0613993270aca8227f35001b790b945
DCRat
858fff104da670b640eff2a93b7fa4b794ae554c30a409864d00f3b7ecc1e09f
DCRat
8ac4f1dcdf7ce5276d4ee9dbdaeaa4232aa8ad0c383bf804472f156ae2a879c7
DCRat
b87707b4ec5d92bfb2e13e04201fe95df291612511a4023001d0ec7fcbf88cb3
DCRat
error
DCRat
+ 163 additional samples on MalwareBazaar
Result
Malware family:
dcrat
Create hunting rule
Score:
  10/10
Tags:
family:dcrat discovery execution infostealer rat
Link:
https://tria.ge/reports/250103-jzd47syjhm/
Behaviour
Modifies registry class
Runs ping.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Network Configuration Discovery: Internet Connection Discovery
Drops file in Program Files directory
Drops file in Windows directory
Checks computer location settings
Executes dropped EXE
Command and Scripting Interpreter: PowerShell
DCRat payload
DcRat
Dcrat family
Verdict:
Malicious
Tags:
rat dcrat Win.Packed.Uztuby-10015799-0
YARA:
MAL_EXE_DCRat_Jul_08_2
Link:
https://app.threat.zone/submission/7d7419a2-84a6-42ed-aabf-f4e4fd8ef086
Unpacked files
SH256 hash:
2b93377ea087225820a9f8e4f331005a0c600d557242366f06e0c1eae003d669
MD5 hash:
d8bf2a0481c0a17a634d066a711c12e9
SHA1 hash:
7cc01a58831ed109f85b64fe4920278cedf3e38d
Link:
https://www.unpac.me/results/9b7292fb-e037-49b5-afde-7454f49286b0/
SH256 hash:
7a080d8bd178ec02c7f39f7f941479074c450c4fdd8e963c993d2fb5537c7708
MD5 hash:
16b480082780cc1d8c23fb05468f64e7
SHA1 hash:
6fddf86f9f0fbaa189f5cb79e44999a3f1ac2b26
Link:
https://www.unpac.me/results/9b7292fb-e037-49b5-afde-7454f49286b0/
SH256 hash:
fcfb73997e95a7b8dfd22e302a1b18f8c7075a127bf33f7c9d8bc203984bcdf6
MD5 hash:
cdac978772a7616686c0efe2727ce902
SHA1 hash:
b316852fe5b1c54c61ffefac1bc9032091d26cb0
Link:
https://www.unpac.me/results/9b7292fb-e037-49b5-afde-7454f49286b0/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/fcfb73997e95/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/fcfb73997e95a7b8dfd22e302a1b18f8c7075a127bf33f7c9d8bc203984bcdf6

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:DCRat
Create hunting rule
Author:Nikolaos 'n0t' Totosis
Description:DCRat Payload
Rule name:INDICATOR_SUSPICIOUS_EXE_Embedded_Gzip_B64Encoded_File
Create hunting rule
Author:ditekSHen
Description:Detects executables containing bas64 encoded gzip files
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:RansomPyShield_Antiransomware
Create hunting rule
Author:XiAnzheng
Description:Check for Suspicious String and Import combination that Ransomware mostly abuse(can create FP)
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

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