MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 947353d30445b95510ff4fb83584d7b28c61527aebd05fa56591e1f65e64fe1f. 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: 8


Intelligence 8 IOCs YARA 5 File information Comments 1

SHA256 hash: 947353d30445b95510ff4fb83584d7b28c61527aebd05fa56591e1f65e64fe1f
SHA3-384 hash: 42de591275c95cea875634943213d54b43d597799d0a4a5d3c115ef05ebc274b79b0073b1492f84486273226e4c592ae
SHA1 hash: 2d1af3947fd91d0b579efaffe45553802de7b15a
MD5 hash: 3f472c0afd077919abb0a3ddb2378135
humanhash: skylark-social-alpha-east
File name:3f472c0afd077919abb0a3ddb2378135
Download: download sample
Signature DCRat
File size:549'376 bytes
First seen:2021-08-17 09:32:26 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:cqnONCo087two2XfwitKl18JibvL6/ABsMIB2:c+ONfwonMJiT+/C
Threatray 54 similar samples on MalwareBazaar
TLSH T1AAC47C153BF86A25F1BF9779E4F0696A8B71B812A6A3EF4F04D213C91913740EC40B67
Reporter zbetcheckin
Tags:32 DCRat exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
122
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
3f472c0afd077919abb0a3ddb2378135
Verdict:
Malicious activity
Analysis date:
2021-08-17 09:34:56 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file
Using the Windows Management Instrumentation requests
Launching a process
Creating a process with a hidden window
Creating a file in the system32 subdirectories
Creating a process from a recently created file
Sending an HTTP GET request to an infection source
Sending a UDP request
Creating a window
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process
Connection attempt to an infection source
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:
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large strings
.NET source code references suspicious native API functions
Creates an autostart registry key pointing to binary in C:\Windows
Creates multiple autostart registry keys
Creates processes via WMI
Drops executables to the windows directory (C:\Windows) and starts them
Drops PE files with benign system names
Found many strings related to Crypto-Wallets (likely being stolen)
Machine Learning detection for dropped file
Machine Learning detection for sample
May check the online IP address of the machine
Multi AV Scanner detection for domain / URL
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)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sigma detected: System File Execution Location Anomaly
System process connects to network (likely due to code injection or exploit)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected DCRat
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 466665 Sample: J3253DIUN1 Startdate: 17/08/2021 Architecture: WINDOWS Score: 100 41 prda.aadg.msidentity.com 2->41 43 ip-api.com 2->43 45 clientconfig.passport.net 2->45 53 Multi AV Scanner detection for domain / URL 2->53 55 System process connects to network (likely due to code injection or exploit) 2->55 57 Multi AV Scanner detection for dropped file 2->57 59 14 other signatures 2->59 8 J3253DIUN1.exe 10 30 2->8         started        12 spoolsv.exe 3 2->12         started        14 ShellExperienceHost.exe 3 2->14         started        16 7 other processes 2->16 signatures3 process4 dnsIp5 31 C:\Windows\...\ShellExperienceHost.exe, PE32 8->31 dropped 33 C:\Windows\System32\dcntel\fontdrvhost.exe, PE32 8->33 dropped 35 C:\Windows\System32\...\fontdrvhost.exe, PE32 8->35 dropped 37 12 other malicious files 8->37 dropped 63 Creates multiple autostart registry keys 8->63 65 Creates an autostart registry key pointing to binary in C:\Windows 8->65 67 Creates processes via WMI 8->67 69 Drops PE files with benign system names 8->69 19 cmd.exe 1 8->19         started        71 Multi AV Scanner detection for dropped file 12->71 73 May check the online IP address of the machine 12->73 75 Machine Learning detection for dropped file 12->75 39 ip-api.com 16->39 file6 signatures7 process8 process9 21 explorer.exe 19->21         started        25 conhost.exe 19->25         started        27 chcp.com 1 19->27         started        29 w32tm.exe 19->29         started        dnsIp10 47 149.154.66.50, 49719, 49723, 49727 THEFIRST-ASRU Russian Federation 21->47 49 ip-api.com 208.95.112.1, 49720, 49724, 49728 TUT-ASUS United States 21->49 51 192.168.2.1 unknown unknown 21->51 61 System process connects to network (likely due to code injection or exploit) 21->61 signatures11
Threat name:
ByteCode-MSIL.Backdoor.LightStone
Status:
Malicious
First seen:
2021-08-15 18:50:22 UTC
AV detection:
22 of 28 (78.57%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:dcrat infostealer persistence rat
Behaviour
Creates scheduled task(s)
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Program Files directory
Drops file in Windows directory
Drops file in System32 directory
Adds Run key to start application
Executes dropped EXE
DCRat Payload
DcRat
Process spawned unexpected child process
Unpacked files
SH256 hash:
c71cddeb07c8a4d1f4ac0474a0f942118c94382bb1018af183f2987ed70134d0
MD5 hash:
df6cf267bfb480b70c689c87bbf7705d
SHA1 hash:
b0975f5493dfe6ae99d37e858f5d3f64418bd5c9
SH256 hash:
48d6be0ff082776c566a19459a5963f08d2c4d4a1c947de7a99b07560e236295
MD5 hash:
1ea5ecfbe64e314d9bb062046d5bfb75
SHA1 hash:
3ceeb4ea27ac76da489a55f242faf11ee0a2d2a2
SH256 hash:
0cd9e0f75ed524fdeb0f9c56d434fac5b557b997b0d3fdc940277b953bcb7c6b
MD5 hash:
4e4212dba650328851abd8a9c1dc22e4
SHA1 hash:
39089d7cdf54a2f54129bb55d8f16abc7fee6b0d
SH256 hash:
947353d30445b95510ff4fb83584d7b28c61527aebd05fa56591e1f65e64fe1f
MD5 hash:
3f472c0afd077919abb0a3ddb2378135
SHA1 hash:
2d1af3947fd91d0b579efaffe45553802de7b15a
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:INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Author:ditekSHen
Description:Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers
Rule name:MALWARE_Win_AsyncRAT
Author:ditekSHen
Description:Detects AsyncRAT
Rule name:pe_imphash
Rule name:pe_imphash
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.

Web download

DCRat

Executable exe 947353d30445b95510ff4fb83584d7b28c61527aebd05fa56591e1f65e64fe1f

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2021-08-17 09:32:28 UTC

url : hxxp://135.125.172.201/jopa.exe