MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4cb5fdd185102520c29c5975190f67567eeffaa42dc3692ee0cc9595b8a07e20. 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 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4cb5fdd185102520c29c5975190f67567eeffaa42dc3692ee0cc9595b8a07e20
SHA3-384 hash: 4617f046abc88db2e21331f3fb14c824d6487c3d40bce4d4a1b3a8e3b52fab2846312dc9c13a2c604ac14b21759160f7
SHA1 hash: 75ac3347aae0a9dc3520ce0d31ca6ee2c7f4bbe5
MD5 hash: 99209e1f30a833e0c7654fcc0aa2c9c5
humanhash: finch-golf-iowa-jig
File name:99209E1F30A833E0C7654FCC0AA2C9C5.exe
Download: download sample
Signature DCRat
Create hunting rule
File size:4'897'280 bytes
First seen:2024-12-21 09:05:21 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:egY1Cj1eUAM2X3bV+rrmDl5/NJoBh3fVFycj3eI8HnR80p0C2jGJBHAfVDS3E6t1:elMednbV+rrmlzM6AOhujGJBKKE6t1
Threatray 165 similar samples on MalwareBazaar
TLSH T18F36D82429EB103AF177AFB559D1359EC6AEF6F3B7179E8E304042C64712B80CD9163A
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://185.230.138.58/video7/Dle/publicupdate/4/GeneratorgeneratorDump/_Async/Flower/asyncSecure52/6Public5/VoiddbJs7/better/temporaryUploads/8/04providerTemporary/TempwpsecureVoiddb/Longpoll7ProtonPrivate/PhpUpdateSqlDatalife.php

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
http://185.230.138.58/video7/Dle/publicupdate/4/GeneratorgeneratorDump/_Async/Flower/asyncSecure52/6Public5/VoiddbJs7/better/temporaryUploads/8/04providerTemporary/TempwpsecureVoiddb/Longpoll7ProtonPrivate/PhpUpdateSqlDatalife.php https://threatfox.abuse.ch/ioc/1358921/

Intelligence

File Origin
# of uploads :
1
# of downloads :
467
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
dcrat
Create hunting rule
ID:
1
File name:
99209E1F30A833E0C7654FCC0AA2C9C5.exe
Verdict:
Malicious activity
Analysis date:
2024-12-21 09:07:26 UTC
Tags:
dcrat rat stealer remote darkcrystal exfiltration
Link:
https://app.any.run/tasks/0757e90d-8507-4b21-8128-b3bce8369034

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=676684fd8a4d48ee35fdaf74
Tags:
virus msil sage
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a file in the Windows subdirectories
Creating a file
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
Connection attempt
Sending an HTTP POST request
Unauthorized injection to a recently created process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm cmd dcrat lolbin overlay packed packer_detected smb
Link:
https://www.filescan.io/uploads/676684fbe46f10e426149355/reports/de2690e7-8567-4fd1-ae8d-ed39ed0a7de5/overview
Verdict:
Malicious
Labled as:
Trojan.MSIL.Basic.8
Link:
https://www.hybrid-analysis.com/sample/4cb5fdd185102520c29c5975190f67567eeffaa42dc3692ee0cc9595b8a07e20
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/e678ae43-70ab-49bc-b360-93a2ddec3916
Result
Threat name:
DCRat
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1579264
Signature
.NET source code contains potential unpacker
.NET source code contains very large strings
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
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)
Sample uses string decryption to hide its real strings
Sigma detected: Files With System Process Name In Unsuspected Locations
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: 1579264 Sample: 3e88PGFfkf.exe Startdate: 21/12/2024 Architecture: WINDOWS Score: 100 51 Suricata IDS alerts for network traffic 2->51 53 Found malware configuration 2->53 55 Antivirus detection for dropped file 2->55 57 11 other signatures 2->57 7 3e88PGFfkf.exe 4 24 2->7         started        process3 file4 25 C:\Users\user\Desktop\wOXBumXW.log, PE32 7->25 dropped 27 C:\Users\user\Desktop\vJMbuDiW.log, PE32 7->27 dropped 29 C:\Users\user\Desktop\bAJNFhyM.log, PE32 7->29 dropped 31 12 other malicious files 7->31 dropped 59 Found many strings related to Crypto-Wallets (likely being stolen) 7->59 11 cmd.exe 1 7->11         started        signatures5 process6 signatures7 61 Uses ping.exe to sleep 11->61 63 Uses ping.exe to check the status of other devices and networks 11->63 14 psSFLznncXozWndMhTDdwutNn.exe 14 292 11->14         started        19 conhost.exe 11->19         started        21 PING.EXE 1 11->21         started        23 chcp.com 1 11->23         started        process8 dnsIp9 41 185.230.138.58, 49730, 49732, 49733 QUICKPACKETUS Germany 14->41 33 C:\Users\user\Desktop\yXpCqrRs.log, PE32 14->33 dropped 35 C:\Users\user\Desktop\wMTBqZlr.log, PE32 14->35 dropped 37 C:\Users\user\Desktop\mezlGwgJ.log, PE32 14->37 dropped 39 2 other malicious files 14->39 dropped 43 Multi AV Scanner detection for dropped file 14->43 45 Found many strings related to Crypto-Wallets (likely being stolen) 14->45 47 Queries sensitive Plug and Play Device Information (via WMI, Win32_PnPEntity, often done to detect virtual machines) 14->47 49 Tries to harvest and steal browser information (history, passwords, etc) 14->49 file10 signatures11
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/4cb5fdd185102520c29c5975190f67567eeffaa42dc3692ee0cc9595b8a07e20
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4cb5fdd185102520c29c5975190f67567eeffaa42dc3692ee0cc9595b8a07e20/
Threat name:
ByteCode-MSIL.Backdoor.DCRat
Create hunting rule
Status:
Malicious
First seen:
2024-12-14 23:59:31 UTC
File Type:
PE (.Net Exe)
AV detection:
20 of 23 (86.96%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=js273umfcassbqu4lf2rsd3hkz7o76vefxbwslxazskzlofapyqa._file
Verdict:
malicious
Label(s):
dcrat
Create hunting rule
Similar samples:
18e83d9fabe142a751c644f12d223e6c4825912573a352551361abde977d753f
DCRat
7b0699fb946ce952624a3d5807839fb1a0613993270aca8227f35001b790b945
DCRat
858fff104da670b640eff2a93b7fa4b794ae554c30a409864d00f3b7ecc1e09f
DCRat
8ac4f1dcdf7ce5276d4ee9dbdaeaa4232aa8ad0c383bf804472f156ae2a879c7
DCRat
error
DCRat
+ 155 additional samples on MalwareBazaar
Result
Malware family:
dcrat
Create hunting rule
Score:
  10/10
Tags:
family:dcrat discovery infostealer rat spyware stealer
Link:
https://tria.ge/reports/241221-k2qrfsxlen/
Behaviour
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Browser Information Discovery
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
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/b51aec2e-dfea-4734-a865-bf5a0951ba6d
Unpacked files
SH256 hash:
6fb2faac08f55bdf18f3fcee44c383b877f416b97085dbee4746300723f3304f
MD5 hash:
06442f43e1001d860c8a19a752f19085
SHA1 hash:
9fbdc199e56bc7371292aa1a25cf4f8a6f49bb6d
Link:
https://www.unpac.me/results/f1fc154c-0e95-4acd-a55e-1a7bb5baf591/
SH256 hash:
aab95596475ca74cede5ba50f642d92fa029f6f74f6faeae82a9a07285a5fb97
MD5 hash:
f4b38d0f95b7e844dd288b441ebc9aaf
SHA1 hash:
9cbf5c6e865ae50cec25d95ef70f3c8c0f2a6cbf
Link:
https://www.unpac.me/results/f1fc154c-0e95-4acd-a55e-1a7bb5baf591/
SH256 hash:
4cb5fdd185102520c29c5975190f67567eeffaa42dc3692ee0cc9595b8a07e20
MD5 hash:
99209e1f30a833e0c7654fcc0aa2c9c5
SHA1 hash:
75ac3347aae0a9dc3520ce0d31ca6ee2c7f4bbe5
Link:
https://www.unpac.me/results/f1fc154c-0e95-4acd-a55e-1a7bb5baf591/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/4cb5fdd18510/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.

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: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
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)

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