MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2554c3bd1b50fccf6833eb50179c877a95fce8135031204e8e678c4d8c5db89f. 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 9 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2554c3bd1b50fccf6833eb50179c877a95fce8135031204e8e678c4d8c5db89f
SHA3-384 hash: 8712245a87aa4e3a9757388d82d6acf6f60446e39679e25d7caba5f06a70bcb6ed899814a93819a71b5e5a4aeb741e40
SHA1 hash: 009eb186382733844b2d8c5202d0da9ac1f8dfb0
MD5 hash: 20cf7f39edef3db30f388829c5a3f05c
humanhash: lemon-music-nitrogen-thirteen
File name:20cf7f39edef3db30f388829c5a3f05c.exe
Download: download sample
Signature DCRat
Create hunting rule
File size:1'253'376 bytes
First seen:2024-08-28 13:30:23 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'597 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 24576:nlWmSIicCBo2ugqxe4AuMylBW2ZZo3/n/HV+MZ+oRzyeM:lriNuzxcUo2Z6//1+cjxye
TLSH T115455A027E44CA12F40913B7C2EF464847B4A9916AA6E32B7DBA737D55123A73C4CDCB
TrID 51.8% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
22.1% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
7.4% (.EXE) Win64 Executable (generic) (10523/12/4)
4.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.5% (.EXE) Win16 NE executable (generic) (5038/12/1)
Magika pebin
Reporter abuse_ch
Tags:DCRat exe


Avatar
abuse_ch
DCRat C2:
http://92.63.98.227/Voiddb/public/TempbaseProcess/Db6centrallongpoll/publicWordpress/wordpress/Universalsqlvoiddbpipe/local/3public/Line/Packet/CentrallongpollTestLinux/Wordpress/vm8/ProtonDb/TrackGeoCentral/async/Authvoiddbdb/tempimage9/imageCpuLocal.php

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
http://92.63.98.227/Voiddb/public/TempbaseProcess/Db6centrallongpoll/publicWordpress/wordpress/Universalsqlvoiddbpipe/local/3public/Line/Packet/CentrallongpollTestLinux/Wordpress/vm8/ProtonDb/TrackGeoCentral/async/Authvoiddbdb/tempimage9/imageCpuLocal.php https://threatfox.abuse.ch/ioc/1316819/

Intelligence

File Origin
# of uploads :
1
# of downloads :
469
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
dcrat
Create hunting rule
ID:
1
File name:
20cf7f39edef3db30f388829c5a3f05c.exe
Verdict:
Malicious activity
Analysis date:
2024-08-28 13:34:06 UTC
Tags:
rat dcrat remote darkcrystal
Link:
https://app.any.run/tasks/736f5557-23f0-4117-9586-36b12069ceef

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Win.Malware.Uztuby-9957322-0
Create hunting rule

Win.Packed.Uztuby-9963900-0
Create hunting rule

Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66cf2698fe69a9e56049b3da
Tags:
Execution Generic Network Stealth Msil
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Creating a file
Using the Windows Management Instrumentation requests
Launching a process
Creating a file in the Program Files subdirectories
Creating a file in the Windows subdirectories
Creating a process from a recently created file
Creating a process with a hidden window
Creating a window
Connection attempt
Sending an HTTP GET request
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process
Enabling autorun by creating a file
Enabling autorun
Verdict:
Malicious
Labled as:
Ransom.Prometheus.Generic
Link:
https://www.hybrid-analysis.com/sample/2554c3bd1b50fccf6833eb50179c877a95fce8135031204e8e678c4d8c5db89f
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:
Malicious
Link:
https://analyze.intezer.com/analyses/e299fdc8-09c4-405c-bf2e-33c14949d6c1
Result
Threat name:
DCRat
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1500508
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
Creates an autostart registry key pointing to binary in C:\Windows
Creates an undocumented autostart registry key
Creates multiple autostart registry keys
Creates processes via WMI
Found malware configuration
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 video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sigma detected: New RUN Key Pointing to Suspicious Folder
Suricata IDS alerts for network traffic
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected DCRat
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1500508 Sample: XPC5PMKegV.exe Startdate: 28/08/2024 Architecture: WINDOWS Score: 100 43 Suricata IDS alerts for network traffic 2->43 45 Found malware configuration 2->45 47 Antivirus detection for URL or domain 2->47 49 12 other signatures 2->49 7 XPC5PMKegV.exe 11 27 2->7         started        11 xMLVfJVxhYAkoCJ.exe 3 2->11         started        13 Registry.exe 2->13         started        16 11 other processes 2->16 process3 dnsIp4 33 C:\Windows\...\xMLVfJVxhYAkoCJ.exe, PE32 7->33 dropped 35 C:\Users\Default\...\xMLVfJVxhYAkoCJ.exe, PE32 7->35 dropped 37 C:\Recovery\xMLVfJVxhYAkoCJ.exe, PE32 7->37 dropped 39 10 other malicious files 7->39 dropped 53 Creates an undocumented autostart registry key 7->53 55 Creates multiple autostart registry keys 7->55 57 Creates an autostart registry key pointing to binary in C:\Windows 7->57 61 2 other signatures 7->61 18 schtasks.exe 7->18         started        21 cmd.exe 1 7->21         started        23 schtasks.exe 7->23         started        25 19 other processes 7->25 59 Multi AV Scanner detection for dropped file 11->59 41 92.63.98.227, 49716, 49717, 49718 THEFIRST-ASRU Russian Federation 13->41 file5 signatures6 process7 signatures8 51 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 18->51 27 w32tm.exe 1 21->27         started        29 conhost.exe 21->29         started        31 xMLVfJVxhYAkoCJ.exe 21->31         started        process9
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/2554c3bd1b50fccf6833eb50179c877a95fce8135031204e8e678c4d8c5db89f
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/2554c3bd1b50fccf6833eb50179c877a95fce8135031204e8e678c4d8c5db89f/
Threat name:
ByteCode-MSIL.Ransomware.Prometheus
Create hunting rule
Status:
Malicious
First seen:
2023-01-27 11:41:44 UTC
File Type:
PE (.Net Exe)
AV detection:
30 of 38 (78.95%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=evkmhpi3kd6m62bt5nibphehpkk7z2atkaysatuom6ge3dc5xcpq._file
Verdict:
malicious
Result
Malware family:
dcrat
Create hunting rule
Score:
  10/10
Tags:
family:dcrat infostealer persistence rat
Link:
https://tria.ge/reports/240828-qsc2wszekd/
Behaviour
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
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
Adds Run key to start application
Checks computer location settings
Executes dropped EXE
DCRat payload
DcRat
Modifies WinLogon for persistence
Process spawned unexpected child process
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/4e80014e-a988-4c6d-94d0-7e8ad7113c7e
Unpacked files
SH256 hash:
150bc49f9755f25221bfc445c7a067615cdb8de797c6c6ba873e3f56e0036799
MD5 hash:
62e2e1875fed8255a355ad33978871f8
SHA1 hash:
cbd378e64a125ba6b0306d126eec6bd4cecda46c
Link:
https://www.unpac.me/results/31677168-7200-488c-a2df-3807c9e65221/
SH256 hash:
18fe48031a18449fab109af60ba11c09558d0a388962c14c1be453aff9126c0f
MD5 hash:
ad122d61ca248b162cc410a0d8220ee5
SHA1 hash:
c0c0f96efde22b527c90d8b3552f0a5584e317bb
Link:
https://www.unpac.me/results/31677168-7200-488c-a2df-3807c9e65221/
SH256 hash:
73628e361949e6248d18d59ef1959ecec554a35984fb4767e21144db1451d42d
MD5 hash:
ac4e4b240f3b11e90f9a033bf527ccfe
SHA1 hash:
aada706078c83d1d9710e2186f26536966dca036
Detections:
dcrat_message_on_start
Create hunting rule
Link:
https://www.unpac.me/results/31677168-7200-488c-a2df-3807c9e65221/
Parent samples :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 hash:
130eb44af8ba144dd5143be09883e63f381b42869f30d0a6b499509048ec812f
MD5 hash:
9131556086e65ef0575248f808ff8032
SHA1 hash:
9074822ec962511714f1af1d6ec044a70f2989c2
Link:
https://www.unpac.me/results/31677168-7200-488c-a2df-3807c9e65221/
SH256 hash:
2554c3bd1b50fccf6833eb50179c877a95fce8135031204e8e678c4d8c5db89f
MD5 hash:
20cf7f39edef3db30f388829c5a3f05c
SHA1 hash:
009eb186382733844b2d8c5202d0da9ac1f8dfb0
Detections:
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/31677168-7200-488c-a2df-3807c9e65221/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
DCRat
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/2554c3bd1b50fccf6833eb50179c877a95fce8135031204e8e678c4d8c5db89f

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:BAZT_B5_NOCEXInvalidStream
Create hunting rule
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: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

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