MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 93cfc408a8782dc6de630c692a565663de8ccca3e700da282e05c3d03c91f14a. 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: 13


Intelligence 13 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 93cfc408a8782dc6de630c692a565663de8ccca3e700da282e05c3d03c91f14a
SHA3-384 hash: b528b5d2da28c7943ff7671b53dad4395539ad1b5d5e4463bdc429b78f3b3cfc5bbd35e50c2c60c5c7e7ee2243cc3b04
SHA1 hash: 2370fd8fed97ce646833df4eaa5014b376afba82
MD5 hash: 253044d5ee570421130d5d18f2bc72fe
humanhash: papa-monkey-cola-cup
File name:253044d5ee570421130d5d18f2bc72fe.exe
Download: download sample
Signature DCRat
Create hunting rule
File size:1'241'088 bytes
First seen:2024-06-11 07:20:15 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 24576:Y9rma+UPCofPzH5GB2FeAgcichxYqo2B9ljwN:Y1maHTNgcijqo2vlk
TLSH T1A7455B027E54CE12F0092233D2EF45484BB0AD5566A6E32B7DBA33AD55123A73D4DACF
TrID 47.4% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
20.2% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
8.4% (.SCR) Windows screen saver (13097/50/3)
6.8% (.EXE) Win64 Executable (generic) (10523/12/4)
4.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
Reporter abuse_ch
Tags:DCRat exe


Avatar
abuse_ch
DCRat C2:
http://a0988426.xsph.ru/51638e12.php

Intelligence

File Origin
# of uploads :
1
# of downloads :
411
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
dcrat
Create hunting rule
ID:
1
File name:
93cfc408a8782dc6de630c692a565663de8ccca3e700da282e05c3d03c91f14a.exe
Verdict:
Malicious activity
Analysis date:
2024-06-11 07:20:28 UTC
Tags:
rat dcrat remote darkcrystal
Link:
https://app.any.run/tasks/6504b6af-4541-4c2b-9251-2c16ca428608

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Win.Packed.Msilmamut-9950860-0
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=6667fafd5c0e232c1ff04218win7simulatehigh_evasion
Tags:
Banker Encryption Execution Network Static Stealth Msil Dexter
Result
Verdict:
Malware
Maliciousness:

Behaviour
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
DNS request
Connecting to a non-recommended domain
Connection attempt
Sending an HTTP GET request
Creating a window
Searching for synchronization primitives
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
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm cmd cscript dcrat explorer lolbin net_reactor obfuscated packed schtasks vbnet
Link:
https://www.filescan.io/uploads/6667fadf0bf5978c0b0e41ed/reports/9749a460-5f3f-481c-b995-87668de8f61a/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/93cfc408a8782dc6de630c692a565663de8ccca3e700da282e05c3d03c91f14a
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/9275bce8-55f9-408a-a815-8b2c92fe75dd
Result
Threat name:
DCRat
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1454990
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
C2 URLs / IPs found in malware configuration
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
Drops executable to a common third party application directory
Drops PE files with benign system names
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
Sigma detected: Files With System Process Name In Unsuspected Locations
Sigma detected: New RUN Key Pointing to Suspicious Folder
Sigma detected: Schedule system process
Snort IDS alert 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: 1454990 Sample: MiJoTC2xM7.exe Startdate: 11/06/2024 Architecture: WINDOWS Score: 100 33 Snort IDS alert for network traffic 2->33 35 Found malware configuration 2->35 37 Antivirus detection for URL or domain 2->37 39 14 other signatures 2->39 7 MiJoTC2xM7.exe 19 60 2->7         started        11 YbrZKaAMLpGEoXWxPT.exe 3 2->11         started        13 YbrZKaAMLpGEoXWxPT.exe 2 2->13         started        process3 file4 25 C:\Windows\ModemLogs\YbrZKaAMLpGEoXWxPT.exe, PE32 7->25 dropped 27 C:\Windows\...\YbrZKaAMLpGEoXWxPT.exe, PE32 7->27 dropped 29 C:\Users\Public\...\YbrZKaAMLpGEoXWxPT.exe, PE32 7->29 dropped 31 24 other malicious files 7->31 dropped 41 Creates an undocumented autostart registry key 7->41 43 Creates multiple autostart registry keys 7->43 45 Creates an autostart registry key pointing to binary in C:\Windows 7->45 47 4 other signatures 7->47 15 schtasks.exe 7->15         started        17 schtasks.exe 7->17         started        19 schtasks.exe 7->19         started        21 34 other processes 7->21 signatures5 process6 process7 23 Conhost.exe 15->23         started       
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/93cfc408a8782dc6de630c692a565663de8ccca3e700da282e05c3d03c91f14a
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/93cfc408a8782dc6de630c692a565663de8ccca3e700da282e05c3d03c91f14a/
Threat name:
ByteCode-MSIL.Backdoor.DCRat
Create hunting rule
Status:
Malicious
First seen:
2024-06-07 07:07:00 UTC
File Type:
PE (.Net Exe)
AV detection:
22 of 24 (91.67%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=sph4icfipaw4nxtdbrusuvswmppiztfd44anukboaxb5aper6ffa._file
Result
Malware family:
dcrat
Create hunting rule
Score:
  10/10
Tags:
family:dcrat infostealer persistence rat
Link:
https://tria.ge/reports/240611-h6nfsazamp/
Behaviour
Creates scheduled task(s)
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
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/74ba066b-e815-4bc7-a7c3-8e28aaffb131
Unpacked files
SH256 hash:
150bc49f9755f25221bfc445c7a067615cdb8de797c6c6ba873e3f56e0036799
MD5 hash:
62e2e1875fed8255a355ad33978871f8
SHA1 hash:
cbd378e64a125ba6b0306d126eec6bd4cecda46c
Link:
https://www.unpac.me/results/edff82e3-107c-4eff-8be4-0cc377ddd853/
SH256 hash:
4e7559a9539caf9238081cc71ca062ac4b5cf35c132ab2cff639f96f71878bb6
MD5 hash:
eee2cbc8116cf91009dcd705456753f4
SHA1 hash:
7119a961d3556cb1c912dec91e40b098b6b57f8e
Link:
https://www.unpac.me/results/edff82e3-107c-4eff-8be4-0cc377ddd853/
SH256 hash:
a6961717611d5e276dc288c7a79e4b53db54326e46ca7b6c516247aaf1539071
MD5 hash:
8372644a8f15ad1bacabfdd948d22c02
SHA1 hash:
590024c7af62c018a8f123b3ee4000da9c76bb57
Link:
https://www.unpac.me/results/edff82e3-107c-4eff-8be4-0cc377ddd853/
SH256 hash:
93cfc408a8782dc6de630c692a565663de8ccca3e700da282e05c3d03c91f14a
MD5 hash:
253044d5ee570421130d5d18f2bc72fe
SHA1 hash:
2370fd8fed97ce646833df4eaa5014b376afba82
Link:
https://www.unpac.me/results/edff82e3-107c-4eff-8be4-0cc377ddd853/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/93cfc408a878/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: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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