MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 78710c49b37af00745534239b0d17c2e019a99f867492667592d131b77f0933f. 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 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 78710c49b37af00745534239b0d17c2e019a99f867492667592d131b77f0933f
SHA3-384 hash: 8a96351691a9558165cf16dbde7792170d056af93ba0a2f1b9d4155d33b6f2b2bff5d31d2feaa4615d5bf67355a0c459
SHA1 hash: a9c319bfbbf40475fe5e704454eb6d7779a40ae8
MD5 hash: e825ec4766b492beadaa515269960d63
humanhash: king-hot-muppet-grey
File name:__riv_te.soft.exe
Download: download sample
Signature DCRat
Create hunting rule
File size:971'847 bytes
First seen:2021-04-02 13:06:02 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash fcf1390e9ce472c7270447fc5c61a0c1 (863 x DCRat, 118 x NanoCore, 94 x njrat)
ssdeep 24576:U2G/nvxW3Ww0tjEmi97OdbaepE8YzorI+k:UbA30LaOesk
Threatray 861 similar samples on MalwareBazaar
TLSH 1E257C027A48CD11C1A91636E9EF85184BFCFD417A26C71B7E9A376CA4113A3BD1D2CE
Reporter JAMESWT_WT
Tags:188.225.40.161 DCRat

Intelligence

File Origin
# of uploads :
1
# of downloads :
131
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Рrivаte.soft.exe
Verdict:
Malicious activity
Analysis date:
2021-03-29 11:55:17 UTC
Tags:
trojan rat backdoor dcrat evasion
Link:
https://app.any.run/tasks/79c381cb-81fc-421a-b25c-53cf24703f03

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/131740/
Detection(s):
Win.Malware.Uztuby-9848412-0
Create hunting rule

Win.Malware.Uztuby-9848413-0
Create hunting rule

Win.Malware.Uztuby-9848415-0
Create hunting rule

SecuriteInfo.com.Trojan.Rasftuby.Gen.14.10239.27368.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Searching for the window
Creating a file
Creating a process from a recently created file
Running batch commands
Creating a process with a hidden window
Sending a UDP request
Using the Windows Management Instrumentation requests
Launching a process
Creating a file in the Program Files subdirectories
Creating a file in the system32 subdirectories
DNS request
Sending an HTTP GET request
Sending a custom TCP request
Unauthorized injection to a recently created process
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Enabling autorun by creating a file
Enabling autorun
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/664345
Signature
Creates an autostart registry key pointing to binary in C:\Windows
Creates an undocumented autostart registry key
Creates multiple autostart registry keys
Drops executables to the windows directory (C:\Windows) and starts them
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
Machine Learning detection for sample
May check the online IP address of the machine
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)
Sample contains obfuscated visual basic script code
Sigma detected: System File Execution Location Anomaly
System process connects to network (likely due to code injection or exploit)
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: 381106 Sample: __riv_te.soft.exe Startdate: 03/04/2021 Architecture: WINDOWS Score: 100 69 Found malware configuration 2->69 71 Multi AV Scanner detection for dropped file 2->71 73 Multi AV Scanner detection for submitted file 2->73 75 7 other signatures 2->75 10 __riv_te.soft.exe 3 6 2->10         started        13 dllhost.exe 16 2 2->13         started        17 dwm.exe 3 2->17         started        19 5 other processes 2->19 process3 dnsIp4 61 C:\winsaves\winsavesfontSvc.exe, PE32 10->61 dropped 21 wscript.exe 1 10->21         started        63 cc00513.tmweb.ru 188.225.40.161, 49744, 49746, 49766 TIMEWEB-ASRU Russian Federation 13->63 65 ipinfo.io 216.239.32.21, 443, 49745 GOOGLEUS United States 13->65 67 192.168.2.1 unknown unknown 13->67 85 System process connects to network (likely due to code injection or exploit) 13->85 87 Multi AV Scanner detection for dropped file 13->87 89 May check the online IP address of the machine 13->89 91 Machine Learning detection for dropped file 17->91 93 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 17->93 file5 signatures6 process7 process8 23 cmd.exe 1 21->23         started        process9 25 winsavesfontSvc.exe 11 20 23->25         started        29 conhost.exe 23->29         started        file10 53 C:\Windows\System32\...\RuntimeBroker.exe, PE32 25->53 dropped 55 C:\Windows\System32\oflc-nz\dllhost.exe, PE32 25->55 dropped 57 C:\Windows\SysWOW64\wscui\cmd.exe, PE32 25->57 dropped 59 4 other malicious files 25->59 dropped 77 Multi AV Scanner detection for dropped file 25->77 79 Creates an undocumented autostart registry key 25->79 81 Machine Learning detection for dropped file 25->81 83 6 other signatures 25->83 31 schtasks.exe 1 25->31         started        33 schtasks.exe 1 25->33         started        35 schtasks.exe 1 25->35         started        37 5 other processes 25->37 signatures11 process12 process13 39 conhost.exe 31->39         started        41 conhost.exe 33->41         started        43 conhost.exe 35->43         started        45 conhost.exe 37->45         started        47 conhost.exe 37->47         started        49 conhost.exe 37->49         started        51 conhost.exe 37->51         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/78710c49b37af00745534239b0d17c2e019a99f867492667592d131b77f0933f/
Threat name:
Win32.Trojan.SpyNoon
Create hunting rule
Status:
Malicious
First seen:
2021-03-29 22:34:42 UTC
File Type:
PE (Exe)
Extracted files:
21
AV detection:
25 of 29 (86.21%)
Threat level:
  5/5
Verdict:
suspicious
Similar samples:
1c0eb090ad769cdd943476e9300d57e553ad24f099408334b8c0370ee9bb7648
DCRat
70d86fc8d1247dcd26ed0927411614973d45216d676978f768e14cb16d362536
DCRat
79afc9b39ba7fe7dd6ed282d39eb915bb47271d552177f62c6606b99901f9cd2
DCRat
89867740e614b4cb55236ea82a1e487b906766f8cd806aacf6c0ef1413141b12
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bf6e3cf654738116a14be298176fc12524154ee51f9a2424fa117ee5b47be53a
DCRat
c77a79785de7336c777bb3d65e0914c39c265b81494b50c64ce835cb9712855e
DCRat
d31dcb27d98e4e58b3210b325121812395dc8f64c7c20398d8144346a10d7350
DCRat
dcca56dad3f0113326e3c2c025fb8c9c60721c81b5af8b7821969c7673307de9
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e46a16ade0a00728c59210acdcd131a5bab46470d9acb07afb58917a1e287456
DCRat
f2e2cb71a06ac2a95a02168fc3d91f160e6e07ca19c5e6d3d708a9a486dd3f92
DCRat
+ 851 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  10/10
Tags:
persistence
Link:
https://tria.ge/reports/210402-bfbmzl6s7s/
Behaviour
Creates scheduled task(s)
Modifies registry class
Runs ping.exe
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Windows directory
Drops file in System32 directory
Adds Run key to start application
Looks up external IP address via web service
Loads dropped DLL
Executes dropped EXE
Modifies WinLogon for persistence
Unpacked files
SH256 hash:
e1af9666a324f81fd84a5f4d4bea48d2cfc1a79ef36844343dd1c78cd701d93a
MD5 hash:
f6f2943701130d115116edee1abf545e
SHA1 hash:
b31f70b1ad951d063c38a719e32fe075e2e88bfb
Link:
https://www.unpac.me/results/647e65a5-2628-4b4e-b4ce-8155dd496210/
SH256 hash:
78710c49b37af00745534239b0d17c2e019a99f867492667592d131b77f0933f
MD5 hash:
e825ec4766b492beadaa515269960d63
SHA1 hash:
a9c319bfbbf40475fe5e704454eb6d7779a40ae8
Link:
https://www.unpac.me/results/647e65a5-2628-4b4e-b4ce-8155dd496210/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
ScriptKD
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/78710c49b37af00745534239b0d17c2e019a99f867492667592d131b77f0933f

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/131740/

Comments