MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 88771c803925c9b53a6eeedbf38e34bbb20cc6ab5861ca8789b1efbdda0cbbb2. 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: 9


Intelligence 9 IOCs 1 YARA 10 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 88771c803925c9b53a6eeedbf38e34bbb20cc6ab5861ca8789b1efbdda0cbbb2
SHA3-384 hash: a59dedc42b8b2af30b8481daf9232371aa276e242b3e096fb21173478ab854806e37f4af7f7d45dc748f0299a1b80767
SHA1 hash: bbe63015b898a1bdc94057e1efcd79c351897ff4
MD5 hash: 8200e9229e3bcbde18eb0be7e90a691e
humanhash: alaska-moon-oregon-quebec
File name:8200E9229E3BCBDE18EB0BE7E90A691E.exe
Download: download sample
Signature DCRat
Create hunting rule
File size:1'113'242 bytes
First seen:2021-07-02 21:06:01 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 12288:JRZ+IoG/n9IQxW3OBseWVhQkdbDqnOGk5+FWM36pv8ZcYoMW2MYKxSKh2YdWnf3Q:B2G/nvxW3WwjQkpD+OGkoQpvQUMWcznY
TLSH B2355B242EE95025F17B5F7896E879E5CB7EBB623B52B90E01900F850E23741DC94B3B
Reporter abuse_ch
Tags:DCRat exe


Avatar
abuse_ch
DCRat C2:
http://92.63.99.102/supportlocal/prod/generatorprogramlimit/limitPythonlocal/bin/externalLineprotectdefaulttest.php

Indicators Of Compromise (IOCs)

Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
http://92.63.99.102/supportlocal/prod/generatorprogramlimit/limitPythonlocal/bin/externalLineprotectdefaulttest.php https://threatfox.abuse.ch/ioc/157322/

Intelligence

File Origin
# of uploads :
1
# of downloads :
170
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
8200E9229E3BCBDE18EB0BE7E90A691E.exe
Verdict:
Suspicious activity
Analysis date:
2021-07-02 21:07:48 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/50b732b9-d440-4c9c-9bf4-6f1d364e1d18

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/169419/
Detection(s):
Win.Packed.Uztuby-9853721-0
Create hunting rule

Win.Trojan.Uztuby-9855059-0
Create hunting rule

Win.Packed.Uztuby-9864800-0
Create hunting rule

Win.Ransomware.Clinix-9868408-0
Create hunting rule

Win.Packed.Uztuby-9869253-0
Create hunting rule

Win.Packed.Uztuby-9873584-0
Create hunting rule

ditekSHen.MALWARE.Win.Trojan.AsyncRAT.UNOFFICIAL
Create hunting rule

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

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.
Malware family:
Dark Crystal RAT
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/96c289f4-4061-4829-894d-012dc28f8aa1
Result
Threat name:
DCRat
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/811280
Signature
.NET source code contains very large array initializations
.NET source code contains very large strings
.NET source code references suspicious native API functions
Drops executable to a common third party application directory
Drops PE files to the user root directory
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
Malicious sample detected (through community Yara rule)
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)
Sigma detected: Execution from Suspicious Folder
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: 443691 Sample: XfiKMVDIhu.exe Startdate: 02/07/2021 Architecture: WINDOWS Score: 100 68 Found malware configuration 2->68 70 Malicious sample detected (through community Yara rule) 2->70 72 Multi AV Scanner detection for dropped file 2->72 74 10 other signatures 2->74 10 XfiKMVDIhu.exe 3 6 2->10         started        13 spoolsv.exe 3 2->13         started        16 Idle.exe 3 2->16         started        18 lsass.exe 3 2->18         started        process3 file4 66 C:\...\Reviewmonitordllsavesruntimenet.exe, PE32 10->66 dropped 20 wscript.exe 1 10->20         started        90 Multi AV Scanner detection for dropped file 13->90 92 Machine Learning detection for dropped file 13->92 94 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 13->94 signatures5 process6 process7 22 cmd.exe 1 20->22         started        process8 24 Reviewmonitordllsavesruntimenet.exe 3 17 22->24         started        28 conhost.exe 22->28         started        file9 58 C:\Windows\System32\...\dllhost.exe, PE32 24->58 dropped 60 C:\Users\Default\Pictures\spoolsv.exe, PE32 24->60 dropped 62 C:\Users\Default\MusNotifyIcon.exe, PE32 24->62 dropped 64 3 other malicious files 24->64 dropped 82 Multi AV Scanner detection for dropped file 24->82 84 Machine Learning detection for dropped file 24->84 86 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 24->86 88 5 other signatures 24->88 30 cmd.exe 1 24->30         started        33 schtasks.exe 1 24->33         started        35 schtasks.exe 1 24->35         started        37 3 other processes 24->37 signatures10 process11 signatures12 96 Uses ping.exe to sleep 30->96 98 Uses ping.exe to check the status of other devices and networks 30->98 39 MusNotifyIcon.exe 30->39         started        42 conhost.exe 30->42         started        44 chcp.com 1 30->44         started        46 PING.EXE 30->46         started        48 conhost.exe 33->48         started        50 conhost.exe 35->50         started        52 conhost.exe 37->52         started        54 conhost.exe 37->54         started        56 conhost.exe 37->56         started        process13 signatures14 76 Multi AV Scanner detection for dropped file 39->76 78 Machine Learning detection for dropped file 39->78 80 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 39->80
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/88771c803925c9b53a6eeedbf38e34bbb20cc6ab5861ca8789b1efbdda0cbbb2/
Threat name:
ByteCode-MSIL.Backdoor.LightStone
Create hunting rule
Status:
Malicious
First seen:
2021-06-30 00:40:23 UTC
AV detection:
25 of 29 (86.21%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=rb3rzabzexe3koto53n7hdruxozazrvllbq4vb4jwhx33wqmxoza._file
Result
Malware family:
dcrat
Create hunting rule
Score:
  10/10
Tags:
family:dcrat infostealer rat spyware stealer
Link:
https://tria.ge/reports/210702-rtyj3a5jta/
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 Program Files directory
Drops file in Windows directory
Drops file in System32 directory
Accesses cryptocurrency files/wallets, possible credential harvesting
Looks up external IP address via web service
Loads dropped DLL
Reads user/profile data of web browsers
Executes dropped EXE
DCRat Payload
DcRat
Unpacked files
SH256 hash:
ff8bcaa8c3a792db0f191e003d3c72a3dc532f849e2f495254c6252e5b61382c
MD5 hash:
7b7d03aad6ddb0e421ab5bba1a796484
SHA1 hash:
00d725c6694554a632902b9e0ba59efb849278d7
Link:
https://www.unpac.me/results/72613055-a0b7-4672-8fd9-6f1e6023070f/
SH256 hash:
c2451ed4ec966930ea9c35798388c89a0ae49ce319fb97e41b903d34d68ae4eb
MD5 hash:
80f5e95481fa61f7c87e6e30caa0865d
SHA1 hash:
d6d4a1fbfafd9cf5404b1d00a12f176cc33d9a2f
Link:
https://www.unpac.me/results/72613055-a0b7-4672-8fd9-6f1e6023070f/
SH256 hash:
88771c803925c9b53a6eeedbf38e34bbb20cc6ab5861ca8789b1efbdda0cbbb2
MD5 hash:
8200e9229e3bcbde18eb0be7e90a691e
SHA1 hash:
bbe63015b898a1bdc94057e1efcd79c351897ff4
Link:
https://www.unpac.me/results/72613055-a0b7-4672-8fd9-6f1e6023070f/
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/88771c803925c9b53a6eeedbf38e34bbb20cc6ab5861ca8789b1efbdda0cbbb2

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:Glasses
Create hunting rule
Author:Seth Hardy
Description:Glasses family
Rule name:GlassesCode
Create hunting rule
Author:Seth Hardy
Description:Glasses code features
Rule name:INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers
Rule name:Keylog_bin_mem
Create hunting rule
Author:James_inthe_box
Description:Contains Keylog
Rule name:MALWARE_Win_AsyncRAT
Create hunting rule
Author:ditekSHen
Description:Detects AsyncRAT
Rule name:MAL_QuasarRAT_May19_1
Create hunting rule
Author:Florian Roth
Description:Detects QuasarRAT malware
Reference:https://blog.ensilo.com/uncovering-new-activity-by-apt10
Rule name:Select_from_enumeration
Create hunting rule
Author:James_inthe_box
Description:IP and port combo
Rule name:Stealer_word_in_memory
Create hunting rule
Author:James_inthe_box
Description:The actual word stealer in memory
Rule name:Steam_stealer_bin_mem
Create hunting rule
Author:James_inthe_box
Description:Steam in files like avemaria
Rule name:Telegram_stealer_bin_mem
Create hunting rule
Author:James_inthe_box
Description:Telegram in files like avemaria

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/169419/

Comments