MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1017a5304ec7805c19a7b0da0c046cacfebf51777eb50afb9096ddf997b84af7. 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: 14


Intelligence 14 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1017a5304ec7805c19a7b0da0c046cacfebf51777eb50afb9096ddf997b84af7
SHA3-384 hash: 9e51ff4facd0c2c21b631155ff775dff36a8b15159ce53dfd8d272b7b87b5eda2eb5b572a2e55982f334bba35a471741
SHA1 hash: a06a3d73b19778e9be6ea8b1dd3fbbaa6ae14a08
MD5 hash: a5606a5e7a0b82540a1cfd25fd001f4b
humanhash: sink-burger-high-pizza
File name:a5606a5e7a0b82540a1cfd25fd001f4b.exe
Download: download sample
Signature DCRat
Create hunting rule
File size:1'116'160 bytes
First seen:2023-11-08 12:25:25 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'206 x SnakeKeylogger)
ssdeep 12288:codEY8ojABHqe0rd20EhWj9KamPepuYQRUoMOk01tqn4:codeoj0KeMPEoj0amP2vQRVMOkKt+4
Threatray 274 similar samples on MalwareBazaar
TLSH T1173507027684DD01D469563BC9EF442807E8FE623B62DB1B7E5F33AC605A3A75D0E1CA
TrID 32.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
28.9% (.EXE) Win32 Executable (generic) (4505/5/1)
13.0% (.EXE) OS/2 Executable (generic) (2029/13)
12.8% (.EXE) Generic Win/DOS Executable (2002/3)
12.8% (.EXE) DOS Executable Generic (2000/1)
Reporter abuse_ch
Tags:DCRat exe


Avatar
abuse_ch
DCRat C2:
http://82.146.57.75/Provider_windowsUniversal.php

Intelligence

File Origin
# of uploads :
1
# of downloads :
318
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
dcrat
Create hunting rule
ID:
1
File name:
a5606a5e7a0b82540a1cfd25fd001f4b.exe
Verdict:
Malicious activity
Analysis date:
2023-11-08 13:19:50 UTC
Tags:
rat backdoor dcrat remote stealer
Link:
https://app.any.run/tasks/a60f7c1e-4bd6-4314-b272-6a4bee367fa7

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Win.Malware.Uztuby-9848412-0
Create hunting rule

Win.Packed.Uztuby-9851623-0
Create hunting rule

Win.Packed.Uztuby-9877681-0
Create hunting rule

Win.Malware.Uztuby-9878616-0
Create hunting rule

Win.Packed.Uztuby-9878626-0
Create hunting rule

Win.Packed.Uztuby-9878755-0
Create hunting rule

Win.Malware.Uztuby-9878756-0
Create hunting rule

Win.Packed.Uztuby-9879943-0
Create hunting rule

Win.Packed.Basic-9892827-0
Create hunting rule

Win.Packed.Basic-9952747-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Using the Windows Management Instrumentation requests
Сreating synchronization primitives
Creating a file in the system32 subdirectories
Launching a process
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
Creating a process from a recently created file
Sending an HTTP GET request
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug anti-vm cmd control explorer lolbin net net_reactor packed packed replace schtasks stealer
Link:
https://www.filescan.io/uploads/654b7e6fe0edd2ae550a8b50/reports/0e9c618f-2209-49e1-b3de-24f5cc8cae1c/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/1017a5304ec7805c19a7b0da0c046cacfebf51777eb50afb9096ddf997b84af7
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/103eba8d-4357-4ab6-bbe2-2eb3b1b96276
Result
Threat name:
DCRat
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1339002
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Drops executables to the windows directory (C:\Windows) and starts them
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Schedule system process
Uses ping.exe to check the status of other devices and networks
Uses ping.exe to sleep
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: 1339002 Sample: 1gtwcZvPQc.exe Startdate: 08/11/2023 Architecture: WINDOWS Score: 100 53 Found malware configuration 2->53 55 Malicious sample detected (through community Yara rule) 2->55 57 Antivirus detection for dropped file 2->57 59 11 other signatures 2->59 7 1gtwcZvPQc.exe 4 21 2->7         started        11 smartscreen.exe 7 3 2->11         started        14 RuntimeBroker.exe 3 2->14         started        16 2 other processes 2->16 process3 dnsIp4 43 C:\Windows\System32\...\RuntimeBroker.exe, PE32 7->43 dropped 45 C:\Windows\System32\...\smartscreen.exe, PE32 7->45 dropped 47 C:\...\PSwWBwlOncnVnOknZOCFTKzwOekZU.exe, PE32 7->47 dropped 49 5 other malicious files 7->49 dropped 67 Uses schtasks.exe or at.exe to add and modify task schedules 7->67 69 Hides that the sample has been downloaded from the Internet (zone.identifier) 7->69 18 cmd.exe 1 7->18         started        21 schtasks.exe 1 7->21         started        23 schtasks.exe 1 7->23         started        25 2 other processes 7->25 51 82.146.57.75, 49708, 49709, 80 THEFIRST-ASRU Russian Federation 11->51 71 Antivirus detection for dropped file 11->71 73 Multi AV Scanner detection for dropped file 11->73 75 Machine Learning detection for dropped file 11->75 file5 signatures6 process7 signatures8 61 Uses ping.exe to sleep 18->61 63 Drops executables to the windows directory (C:\Windows) and starts them 18->63 65 Uses ping.exe to check the status of other devices and networks 18->65 27 conhost.exe 18->27         started        29 chcp.com 18->29         started        31 PING.EXE 18->31         started        33 smartscreen.exe 18->33         started        35 conhost.exe 21->35         started        37 conhost.exe 23->37         started        39 conhost.exe 25->39         started        41 conhost.exe 25->41         started        process9
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/1017a5304ec7805c19a7b0da0c046cacfebf51777eb50afb9096ddf997b84af7
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1017a5304ec7805c19a7b0da0c046cacfebf51777eb50afb9096ddf997b84af7/
Threat name:
ByteCode-MSIL.Backdoor.DCRat
Create hunting rule
Status:
Malicious
First seen:
2023-11-05 17:19:00 UTC
AV detection:
21 of 24 (87.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=cal2kmcoy6afygnhwdnaybdmvt7l6ulxp22qv64qs3o7tf5yjl3q._file
Verdict:
malicious
Similar samples:
1586be1a8d88a8593cb0d5ed7f779fc672a0e58c4d5b385dc926469af9163a85
DCRat
64d84c15bad421b75dab9b7261020fef0773f2aaabcf9b04a1f286c1a7d81ff4
DCRat
6974f159cb6e056fd9675ec4ecb6d271a7d6bb69711a295be593091d3bcb9e45
DCRat
791abb6d6739a00917f0bfe2ab5ca3b61a58e228d19fed16d156dbd0579b310e
DCRat
a637dbaba86125c4fdaf3b0e01462f0e8c6e51faa6f678e08df1ef991bf4d29c
DCRat
+ 264 additional samples on MalwareBazaar
Result
Malware family:
dcrat
Create hunting rule
Score:
  10/10
Tags:
family:dcrat infostealer persistence rat
Link:
https://tria.ge/reports/231108-pl6vysce25/
Behaviour
Creates scheduled task(s)
Runs ping.exe
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 System32 directory
Adds Run key to start application
Checks computer location settings
Executes dropped EXE
DCRat payload
DcRat
Unpacked files
SH256 hash:
0aca22e879e246fe4db5b69ef5b0296d72ddbaaddeea3a342ab068d4061d1a9b
MD5 hash:
41f4d64092b598fc3e57d4d8ece537f0
SHA1 hash:
82b62075540cbf680a0535616417cac874bcebb7
Link:
https://www.unpac.me/results/247f0f2c-6c79-467f-a16f-5d345e748d71/
SH256 hash:
1017a5304ec7805c19a7b0da0c046cacfebf51777eb50afb9096ddf997b84af7
MD5 hash:
a5606a5e7a0b82540a1cfd25fd001f4b
SHA1 hash:
a06a3d73b19778e9be6ea8b1dd3fbbaa6ae14a08
Link:
https://www.unpac.me/results/247f0f2c-6c79-467f-a16f-5d345e748d71/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/1017a5304ec7/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/1017a5304ec7805c19a7b0da0c046cacfebf51777eb50afb9096ddf997b84af7

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:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:msil_suspicious_use_of_strreverse
Create hunting rule
Author:dr4k0nia
Description:Detects mixed use of Microsoft.CSharp and VisualBasic to use StrReverse
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:SUSP_NET_Msil_Suspicious_Use_StrReverse
Create hunting rule
Author:dr4k0nia, modified by Florian Roth
Description:Detects mixed use of Microsoft.CSharp and VisualBasic to use StrReverse
Reference:https://github.com/dr4k0nia/yara-rules

File information

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

Comments