MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 11a153c8afaa36b8af99ceb85f50b7b923ddacb921dfa9888e0c49d795933075. 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 1 YARA 13 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 11a153c8afaa36b8af99ceb85f50b7b923ddacb921dfa9888e0c49d795933075
SHA3-384 hash: 508237b2465088b45162bf2f612df40eb9d41a4c0080915d4438c5869dbf4ccc04e3e901386437a35c8c3c106d8c0228
SHA1 hash: f7d1d0301e2d3340403a20fa4f1d56d4e904b0ca
MD5 hash: c5d126dceb349f72aab6308233bc244d
humanhash: nuts-failed-don-hotel
File name:C5D126DCEB349F72AAB6308233BC244D.exe
Download: download sample
Signature DCRat
Create hunting rule
File size:1'328'640 bytes
First seen:2021-06-30 04:01:34 UTC
Last seen:2021-06-30 04:38:01 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 2e5467cba76f44a088d39f78c5e807b6 (131 x DCRat, 113 x njrat, 80 x RedLineStealer)
ssdeep 24576:+TTBjpm13tsEAULugOpDL+xZ1IY/kOuC0fhj2utej5q568cKsD:I49+U5OpDL+x7D/SC0V2utYisD
TLSH 3A55332C2FAC7941EC62B1BDD1494C77D369922DA653CBAF4EB5C5CC21A50A42842F8F
Reporter abuse_ch
Tags:DCRat exe


Avatar
abuse_ch
DCRat C2:
http://178.250.156.87/Develop/Jabber/MsTeams/userbd/production/_RequestprocessbaseUniversal.php

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
http://178.250.156.87/Develop/Jabber/MsTeams/userbd/production/_RequestprocessbaseUniversal.php https://threatfox.abuse.ch/ioc/156037/

Intelligence

File Origin
# of uploads :
2
# of downloads :
139
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
DriverdllDh.exe
Verdict:
Malicious activity
Analysis date:
2021-06-24 17:28:42 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/2c6368d0-4003-4b32-9bda-138467a141bc

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/168865/
Detection(s):
PUA.Win.Packer.EnigmaProtector-19
Create hunting rule

PUA.Win.Packer.EnigmaProtector-1
Create hunting rule

PUA.Win.Packer.EnigmaProtector-9852682-0
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/423c954f-0017-4a69-bf5f-1d2d672dabb2
Result
Threat name:
DCRat
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/809747
Signature
.NET source code contains very large array initializations
.NET source code references suspicious native API functions
Creates an autostart registry key pointing to binary in C:\Windows
Creates an undocumented autostart registry key
Creates multiple autostart registry keys
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Drops executable to a common third party application directory
Drops PE files with benign system names
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Hides threads from debuggers
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
May check the online IP address of the machine
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
PE file has nameless sections
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Sigma detected: Schedule system process
Tries to evade analysis by execution special instruction which cause usermode exception
Tries to harvest and steal browser information (history, passwords, etc)
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 AntiVM3
Yara detected DCRat
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 442158 Sample: fk4BCy5qBb.exe Startdate: 30/06/2021 Architecture: WINDOWS Score: 100 60 Found malware configuration 2->60 62 Malicious sample detected (through community Yara rule) 2->62 64 Multi AV Scanner detection for dropped file 2->64 66 13 other signatures 2->66 7 fk4BCy5qBb.exe 12 25 2->7         started        11 WmiPrvSE.exe 3 2->11         started        13 RuntimeBroker.exe 3 2->13         started        15 13 other processes 2->15 process3 dnsIp4 46 C:\Windows\SysWOW64\wbem\mstsc\WmiPrvSE.exe, PE32 7->46 dropped 48 C:\Users\Public\...\WmiPrvSE.exe, PE32 7->48 dropped 50 C:\Users\Default\AppData\...\conhost.exe, PE32 7->50 dropped 52 10 other malicious files 7->52 dropped 74 Detected unpacking (changes PE section rights) 7->74 76 Detected unpacking (overwrites its own PE header) 7->76 78 Creates an undocumented autostart registry key 7->78 94 6 other signatures 7->94 18 cmd.exe 7->18         started        21 schtasks.exe 1 7->21         started        23 schtasks.exe 1 7->23         started        25 4 other processes 7->25 80 Multi AV Scanner detection for dropped file 11->80 82 May check the online IP address of the machine 11->82 84 Machine Learning detection for dropped file 11->84 86 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 13->86 88 Tries to evade analysis by execution special instruction which cause usermode exception 13->88 90 Hides threads from debuggers 13->90 54 178.250.156.87, 49723, 49728, 49729 THEFIRST-ASRU Russian Federation 15->54 56 ipinfo.io 34.117.59.81, 443, 49726 GOOGLE-AS-APGoogleAsiaPacificPteLtdSG United States 15->56 58 192.168.2.1 unknown unknown 15->58 92 Tries to harvest and steal browser information (history, passwords, etc) 15->92 file5 signatures6 process7 signatures8 68 Uses ping.exe to sleep 18->68 70 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 18->70 72 Uses ping.exe to check the status of other devices and networks 18->72 27 fk4BCy5qBb.exe 18->27         started        30 conhost.exe 18->30         started        44 2 other processes 18->44 32 conhost.exe 21->32         started        34 conhost.exe 23->34         started        36 conhost.exe 25->36         started        38 conhost.exe 25->38         started        40 conhost.exe 25->40         started        42 conhost.exe 25->42         started        process9 signatures10 96 Hides threads from debuggers 27->96
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/11a153c8afaa36b8af99ceb85f50b7b923ddacb921dfa9888e0c49d795933075/
Threat name:
Win32.Packed.EnigmaProtector
Create hunting rule
Status:
Malicious
First seen:
2021-06-26 11:02:31 UTC
AV detection:
21 of 29 (72.41%)
Threat level:
  1/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=cgqvhsfpvi3lrl4zz24f6ufxxer53lfzehp2tceobre5pfmtgb2q._file
Result
Malware family:
n/a
Score:
  10/10
Tags:
persistence spyware stealer
Link:
https://tria.ge/reports/210630-m5z9yxc2re/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Program Files directory
Drops file in Windows directory
Drops file in System32 directory
Suspicious use of NtSetInformationThreadHideFromDebugger
Adds Run key to start application
Looks up external IP address via web service
Loads dropped DLL
Reads user/profile data of web browsers
Executes dropped EXE
Modifies WinLogon for persistence
Unpacked files
SH256 hash:
df4422f3eb7e2208c43ee1fd276e7be4b85e6a7e5e1e765b3b1f7f6dd68dde1b
MD5 hash:
42d104e95ba804e480da447b78c3f779
SHA1 hash:
3c68891dd4b00346bfc775ab724ca9abb7a43713
Link:
https://www.unpac.me/results/c10f7a0a-9df2-4996-911a-9e6ee8ecd60e/
SH256 hash:
11a153c8afaa36b8af99ceb85f50b7b923ddacb921dfa9888e0c49d795933075
MD5 hash:
c5d126dceb349f72aab6308233bc244d
SHA1 hash:
f7d1d0301e2d3340403a20fa4f1d56d4e904b0ca
Link:
https://www.unpac.me/results/c10f7a0a-9df2-4996-911a-9e6ee8ecd60e/
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/11a153c8afaa36b8af99ceb85f50b7b923ddacb921dfa9888e0c49d795933075

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:EnigmaStub
Create hunting rule
Author:@bartblaze
Description:Identifies Enigma packer stub.
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:pe_imphash
Create hunting rule
Rule name:Select_from_enumeration
Create hunting rule
Author:James_inthe_box
Description:IP and port combo
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
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:SUSP_XORed_URL_in_EXE
Create hunting rule
Author:Florian Roth
Description:Detects an XORed URL in an executable
Reference:https://twitter.com/stvemillertime/status/1237035794973560834
Rule name:Telegram_stealer_bin_mem
Create hunting rule
Author:James_inthe_box
Description:Telegram in files like avemaria
Rule name:win_smominru_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:autogenerated rule brought to you by yara-signator

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/168865/

Comments