MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0c8c15c9e75a91e83851517f11be665131e7115c3f3932ee70b99833474b4c8d. 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: 7


Intelligence 7 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 0c8c15c9e75a91e83851517f11be665131e7115c3f3932ee70b99833474b4c8d
SHA3-384 hash: 06e40830da925d0d62709dc49e888cb294667503fe8a94f63164f83f720572509da800de29145ee371d6eb4f9b880bf9
SHA1 hash: e693fadd3cc7b690569ecb969e850751d781f4b7
MD5 hash: da4f6607994bf1ce12cda54f94c8a798
humanhash: neptune-three-failed-pip
File name:0c8c15c9e75a91e83851517f11be665131e7115c3f3932ee70b99833474b4c8d
Download: download sample
Signature DCRat
Create hunting rule
File size:1'502'037 bytes
First seen:2021-03-01 19:21:05 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 4bb6c97d0fd6fbaeabdd43515fbc6b28 (17 x DCRat, 1 x NanoCore)
ssdeep 24576:JnD1DfpZVEQEZEqfT2XO5Ly2uGLn5Al37elIsIFNFkNe6XhAfRPclWsCzNiaK8W/:JRLWQEaC2s1527KI9FceHf4CdK8W/
Threatray 420 similar samples on MalwareBazaar
TLSH BB6533C5C8947BCED44652FA11357EB8A82D2EB7280C85A82C78F18BFEF7F711485496
Reporter c3rb3ru5d3d53c2
Tags:DCRat


Avatar
c3rb3ru5d3d53c
@c3rb3ru5d3d53c Live Hunt

Intelligence

File Origin
# of uploads :
1
# of downloads :
122
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/120398/
Detection(s):
PUA.Win.Packer.Upolyx-12
Create hunting rule

Win.Malware.Rasftuby-9219744-0
Create hunting rule

Win.Malware.Uztuby-9797514-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Searching for the window
Creating a file in the %AppData% subdirectories
Creating a process from a recently created file
DNS request
Running batch commands
Creating a process with a hidden window
Sending a UDP request
Using the Windows Management Instrumentation requests
Creating a file
Launching a process
Creating a file in the Program Files subdirectories
Sending an HTTP GET request
Sending a custom TCP request
Creating a file in the %temp% directory
Deleting a recently created file
Reading critical registry keys
Unauthorized injection to a recently created process
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Blocking a possibility to launch for the Windows Task Manager (taskmgr)
Setting a global event handler for the keyboard
Stealing user critical data
Enabling autorun by creating a file
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.
Result
Threat name:
DCRat
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/622797
Signature
.NET source code contains in memory code execution
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code references suspicious native API functions
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Creates multiple autostart registry keys
Disables the Windows task manager (taskmgr)
Drops PE files with benign system names
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Machine Learning detection for dropped file
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
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: 360390 Sample: Oo98lW5Gat Startdate: 01/03/2021 Architecture: WINDOWS Score: 100 83 Found malware configuration 2->83 85 Antivirus detection for dropped file 2->85 87 Antivirus / Scanner detection for submitted sample 2->87 89 9 other signatures 2->89 13 Oo98lW5Gat.exe 3 10 2->13         started        16 KxQkQDOfgfZfGUdSHeuzkngQlEBH.exe 2->16         started        19 csrss.exe 3 2->19         started        21 3 other processes 2->21 process3 file4 71 C:\Users\user\...\3xN4FT3B1ItEobCkVfQX.exe, PE32 13->71 dropped 23 wscript.exe 1 13->23         started        75 Antivirus detection for dropped file 16->75 77 Multi AV Scanner detection for dropped file 16->77 79 Machine Learning detection for dropped file 16->79 81 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 19->81 signatures5 process6 process7 25 cmd.exe 1 23->25         started        27 conhost.exe 23->27         started        process8 29 3xN4FT3B1ItEobCkVfQX.exe 10 25->29         started        32 conhost.exe 25->32         started        file9 73 C:\Users\user\AppData\...\netsaves.exe, PE32 29->73 dropped 34 wscript.exe 1 29->34         started        process10 process11 36 cmd.exe 1 34->36         started        process12 38 netsaves.exe 6 13 36->38         started        42 reg.exe 36->42         started        44 conhost.exe 36->44         started        file13 63 C:\Users\Public\Downloads\csrss.exe, PE32 38->63 dropped 65 C:\Recovery\SearchUI.exe, PE32 38->65 dropped 67 C:\Program Files (x86)\...\RuntimeBroker.exe, PE32 38->67 dropped 69 2 other malicious files 38->69 dropped 91 Antivirus detection for dropped file 38->91 93 Machine Learning detection for dropped file 38->93 95 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 38->95 99 3 other signatures 38->99 46 SearchUI.exe 38->46         started        49 schtasks.exe 1 38->49         started        51 schtasks.exe 1 38->51         started        53 3 other processes 38->53 97 Disables the Windows task manager (taskmgr) 42->97 signatures14 process15 signatures16 101 Antivirus detection for dropped file 46->101 103 Machine Learning detection for dropped file 46->103 105 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 46->105 55 conhost.exe 49->55         started        57 conhost.exe 51->57         started        59 conhost.exe 53->59         started        61 conhost.exe 53->61         started        process17
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/0c8c15c9e75a91e83851517f11be665131e7115c3f3932ee70b99833474b4c8d/
Threat name:
Win32.Trojan.Rasftuby
Create hunting rule
Status:
Malicious
First seen:
2021-03-01 19:21:08 UTC
AV detection:
27 of 49 (55.10%)
Threat level:
  5/5
Verdict:
malicious
Similar samples:
192345b11e53e8d691a67584df68072eb1e8b8d41f4a4b5af7fae19d36ba36c4
DCRat
3b87d209178da51dc473f3c63ba4bf1dd5435ca8b35f6c562d5d7614d3414eba
DCRat
4c92baaa64edfd48774deb9abaa4b22179ebaabd0e2db23b6bba69800a4885e7
DCRat
4ce7656c38f73b3580594e7850ccc1723340ba789b233c248861b0e08e52d8d4
DCRat
60c8d36d9acc5b958d863d2315fc84aebf0cb2cea7caca3f0055fc2aecd18cdc
DCRat
6a25a9e6507be33ffb55afd80d51a2f00b761417f17ad6fe5399e36e78226c61
DCRat
70da4cb906561579f992801bfce2c3f1daf01833b292a9bd04545b7e0ee49fbd
DCRat
c263b9a957766bbb5b1fa0487ba5e9209e10fe95eee0397a7ccafad2f7d50a4e
DCRat
c84d34fac4693d44191e1d297b14f60978794ffdb95258d0fce3b89e61285e2d
DCRat
edd956a7bc18bf82d3716d1b7a9a485c7ed665edd53cd9459580e005e2735c17
DCRat
+ 410 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  8/10
Tags:
evasion persistence spyware upx
Link:
https://tria.ge/reports/210301-magbl5bnss/
Behaviour
Creates scheduled task(s)
Modifies registry class
Modifies registry key
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Drops file in Program Files directory
Drops file in Windows directory
Adds Run key to start application
Looks up external IP address via web service
Loads dropped DLL
Reads user/profile data of web browsers
Disables Task Manager via registry modification
Executes dropped EXE
Unpacked files
SH256 hash:
6c3faf5da56898b4755d8c3de21377d3b63db5d9f5738abe34a4e919393cde00
MD5 hash:
163afb6f1a07a0f4dc53e6ef35518a56
SHA1 hash:
73f12b4f2e5d06d09c19bae87331701313f35df4
Link:
https://www.unpac.me/results/5853ed30-fe5a-4e24-9678-d5f592b87496/
SH256 hash:
0c8c15c9e75a91e83851517f11be665131e7115c3f3932ee70b99833474b4c8d
MD5 hash:
da4f6607994bf1ce12cda54f94c8a798
SHA1 hash:
e693fadd3cc7b690569ecb969e850751d781f4b7
Link:
https://www.unpac.me/results/5853ed30-fe5a-4e24-9678-d5f592b87496/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Eldorado
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/0c8c15c9e75a91e83851517f11be665131e7115c3f3932ee70b99833474b4c8d

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:suspicious_packer_section
Create hunting rule
Author:@j0sm1
Description:The packer/protector section names/keywords
Reference:http://www.hexacorn.com/blog/2012/10/14/random-stats-from-1-2m-samples-pe-section-names/
Rule name:upx_packed
Create hunting rule
Description:UPX packed file

File information

The table below shows additional information about this malware sample such as delivery method and external references.

  
Link
https://www.virustotal.com/gui/file/0c8c15c9e75a91e83851517f11be665131e7115c3f3932ee70b99833474b4c8d/details
  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/120398/

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