MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ed5f1d6b9cd6b16d5a26c5138d8dce24ec8336ffdc3fd0a0bc49588887611da0. 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 7 File information Comments

SHA256 hash: ed5f1d6b9cd6b16d5a26c5138d8dce24ec8336ffdc3fd0a0bc49588887611da0
SHA3-384 hash: 4b84770ddd0d41db3e1926e7dcfff4d977b8c9d6bc7289d274370db73a7abd9731406ccbccde071b890f3aef0b0697fb
SHA1 hash: f0f2dcb31f6da46e3d0fddd8fd237876eee3cdfa
MD5 hash: 18e9b1edc85e4d1770f7a0f298aad39a
humanhash: gee-equal-double-low
File name:18e9b1edc85e4d1770f7a0f298aad39a.exe
Download: download sample
Signature DCRat
File size:831'488 bytes
First seen:2025-02-12 16:10:10 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:PPm10Xol+Kw34AeVYG6r7Y0wKI5wzuuGhP/Sknk7Ht5ncMaeRd1Bs56t1:POvEn4Hw7+19qN5cUPi56t1
TLSH T19005D72429EB103AF177AFB15AD1749EC66EF6F377179E8E305042C68712B80CD9163A
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://45.144.52.152/PhpjsupdateBaseAsyncWp.php

Indicators Of Compromise (IOCs)


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

IOCThreatFox Reference
http://45.144.52.152/PhpjsupdateBaseAsyncWp.php https://threatfox.abuse.ch/ioc/1410692/

Intelligence


File Origin
# of uploads :
1
# of downloads :
478
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
18e9b1edc85e4d1770f7a0f298aad39a.exe
Verdict:
Malicious activity
Analysis date:
2025-02-12 16:19:12 UTC
Tags:
rat dcrat remote darkcrystal wmi-base64 exfiltration stealer

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.1%
Tags:
virus micro sage
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a file
Creating a file in the Program Files subdirectories
Creating a file in the %temp% directory
Running batch commands
Creating a process with a hidden window
Launching a process
Creating a process from a recently created file
Loading a suspicious library
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:
anti-vm cmd lolbin obfuscated obfuscated
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
Verdict:
Malicious
Result
Threat name:
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large strings
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Joe Sandbox ML detected suspicious 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: Execution from Suspicious Folder
Sigma detected: Files With System Process Name In Unsuspected Locations
Sigma detected: Suspicious Program Location with Network Connections
Sigma detected: System File Execution Location Anomaly
Suricata IDS alerts for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Yara detected DCRat
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1613312 Sample: n3LlqFfk4j.exe Startdate: 12/02/2025 Architecture: WINDOWS Score: 100 42 Suricata IDS alerts for network traffic 2->42 44 Found malware configuration 2->44 46 Antivirus detection for URL or domain 2->46 48 13 other signatures 2->48 7 n3LlqFfk4j.exe 4 26 2->7         started        process3 file4 24 C:\Users\user\Desktop\wXkdZATA.log, PE32 7->24 dropped 26 C:\Users\user\Desktop\SrJrOoiK.log, PE32 7->26 dropped 28 C:\Users\user\Desktop\QhnqOWDK.log, PE32 7->28 dropped 30 14 other malicious files 7->30 dropped 50 Found many strings related to Crypto-Wallets (likely being stolen) 7->50 11 cmd.exe 1 7->11         started        signatures5 process6 process7 13 RuntimeBroker.exe 360 11->13         started        18 w32tm.exe 1 11->18         started        20 conhost.exe 11->20         started        22 chcp.com 1 11->22         started        dnsIp8 40 45.144.52.152, 49704, 49705, 49706 NEWSERVERLIFE-ASRU Russian Federation 13->40 32 C:\Users\user\Desktop\spoMaJTo.log, PE32 13->32 dropped 34 C:\Users\user\Desktop\fYOYNToT.log, PE32 13->34 dropped 36 C:\Users\user\Desktop\adMGGnyZ.log, PE32 13->36 dropped 38 2 other malicious files 13->38 dropped 52 Antivirus detection for dropped file 13->52 54 Multi AV Scanner detection for dropped file 13->54 56 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 13->56 58 3 other signatures 13->58 file9 signatures10
Threat name:
ByteCode-MSIL.Backdoor.DCRat
Status:
Malicious
First seen:
2025-02-09 20:44:00 UTC
File Type:
PE (.Net Exe)
AV detection:
29 of 37 (78.38%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
Similar samples:
Result
Malware family:
Score:
  10/10
Tags:
family:dcrat discovery infostealer rat spyware stealer
Behaviour
Modifies registry class
Runs ping.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Browser Information Discovery
Enumerates physical storage devices
System Location Discovery: System Language Discovery
System Network Configuration Discovery: Internet Connection Discovery
Drops file in Program Files directory
Drops file in Windows directory
Drops file in System32 directory
Checks computer location settings
Executes dropped EXE
Reads user/profile data of web browsers
Downloads MZ/PE file
DCRat payload
DcRat
Dcrat family
Verdict:
Malicious
Tags:
rat dcrat Win.Packed.Uztuby-10015799-0
YARA:
MAL_EXE_DCRat_Jul_08_2
Unpacked files
SH256 hash:
ed5f1d6b9cd6b16d5a26c5138d8dce24ec8336ffdc3fd0a0bc49588887611da0
MD5 hash:
18e9b1edc85e4d1770f7a0f298aad39a
SHA1 hash:
f0f2dcb31f6da46e3d0fddd8fd237876eee3cdfa
SH256 hash:
e6082d5917452da00f141722bf0d45075d09835dd1ec9250f24f1c0c696edc0b
MD5 hash:
139f16b3e8e2d46e9f62d80829715172
SHA1 hash:
1745db8da4d8edcd6705a470c9bf24e0b12d8d3c
SH256 hash:
2b93377ea087225820a9f8e4f331005a0c600d557242366f06e0c1eae003d669
MD5 hash:
d8bf2a0481c0a17a634d066a711c12e9
SHA1 hash:
7cc01a58831ed109f85b64fe4920278cedf3e38d
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
Author:Nikolaos 'n0t' Totosis
Description:DCRat Payload
Rule name:INDICATOR_SUSPICIOUS_EXE_Embedded_Gzip_B64Encoded_File
Author:ditekSHen
Description:Detects executables containing bas64 encoded gzip files
Rule name:NET
Author:malware-lu
Rule name:NETexecutableMicrosoft
Author:malware-lu
Rule name:pe_imphash
Rule name:RSharedStrings
Author:Katie Kleemola
Description:identifiers for remote and gmremote
Rule name:Skystars_Malware_Imphash
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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