MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bd15b8dc3c9eeddcc7e33877876fb0d3856495b473df950f50bec4701db73d5c. 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 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: bd15b8dc3c9eeddcc7e33877876fb0d3856495b473df950f50bec4701db73d5c
SHA3-384 hash: 37f77f65d147206ddfa3fa71d3d9c38b5bed112a9ddb1922237a8a4088d360481256cc7ce36412067c00098dfa17288d
SHA1 hash: 4a27bb55221a74e8942bf5e2256eb498ef4cb48d
MD5 hash: 29d013989caeabb06a79e340f659e910
humanhash: hotel-timing-winner-monkey
File name:bd15b8dc3c9eeddcc7e33877876fb0d3856495b473df950f50bec4701db73d5c
Download: download sample
Signature DCRat
Create hunting rule
File size:1'267'200 bytes
First seen:2021-02-28 07:24:14 UTC
Last seen:2021-02-28 09:00:07 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 2e5467cba76f44a088d39f78c5e807b6 (131 x DCRat, 112 x njrat, 79 x RedLineStealer)
ssdeep 24576:MiJjmIXdB8eCKCxL9V9K5mlyGvLEy9rIJWPB8HZlvJs+0a0swRp:MidmedLVCxLvMGvLD9r2+8HZJqYEn
Threatray 56 similar samples on MalwareBazaar
TLSH A645334A3870BB93EC8CC875562D2693D34BE3A05A8DD679167EF7390F9D533882C924
Reporter JAMESWT_WT
Tags:DCRat

Intelligence

File Origin
# of uploads :
2
# of downloads :
514
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
bd15b8dc3c9eeddcc7e33877876fb0d3856495b473df950f50bec4701db73d5c
Verdict:
Malicious activity
Analysis date:
2021-02-28 08:13:17 UTC
Tags:
rat backdoor dcrat trojan evasion
Link:
https://app.any.run/tasks/397b2d1b-676d-41b0-8c1c-e69fe36ad47a

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/119952/
Detection(s):
PUA.Win.Packer.EnigmaProtector-19
Create hunting rule

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

Result
Verdict:
Malware
Maliciousness:

Behaviour
Using the Windows Management Instrumentation requests
Sending a UDP request
Creating a file
Launching a process
Creating a file in the Windows subdirectories
Creating a process from a recently created file
DNS request
Sending an HTTP GET request
Creating a window
Sending a custom TCP request
Creating a file in the %temp% directory
Deleting a recently created file
Reading critical registry keys
Enabling the 'hidden' option for recently created files
Setting a global event handler for the keyboard
Creating a file in the mass storage device
Stealing user critical data
Enabling autorun by creating a file
Enabling threat expansion on mass storage devices by creating the autorun.inf autorun 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:
DCRat
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/620813
Signature
.NET source code contains in memory code execution
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code references suspicious native API functions
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Drops executables to the windows directory (C:\Windows) and starts them
Drops PE files with benign system names
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
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
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: Executables Started in Suspicious Folder
Sigma detected: Execution in Non-Executable Folder
Sigma detected: Suspicious Program Location Process Starts
Sigma detected: System File Execution Location Anomaly
Tries to harvest and steal browser information (history, passwords, etc)
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: 359399 Sample: gbDDlLcRvr Startdate: 28/02/2021 Architecture: WINDOWS Score: 100 51 Found malware configuration 2->51 53 Antivirus / Scanner detection for submitted sample 2->53 55 Multi AV Scanner detection for submitted file 2->55 57 14 other signatures 2->57 7 gbDDlLcRvr.exe 1 21 2->7         started        11 csrss.exe 3 2->11         started        13 wermgr.exe 3 2->13         started        15 3 other processes 2->15 process3 file4 39 C:\Windows\ShellComponents\winlogon.exe, PE32 7->39 dropped 41 C:\Windows\Help\Help\Registry.exe, PE32 7->41 dropped 43 C:\Users\Default\Music\wermgr.exe, PE32 7->43 dropped 45 10 other malicious files 7->45 dropped 67 Detected unpacking (changes PE section rights) 7->67 69 Detected unpacking (overwrites its own PE header) 7->69 71 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->71 81 2 other signatures 7->81 17 RuntimeBroker.exe 7->17         started        21 schtasks.exe 1 7->21         started        23 schtasks.exe 1 7->23         started        25 4 other processes 7->25 73 Antivirus detection for dropped file 11->73 75 Multi AV Scanner detection for dropped file 11->75 77 Machine Learning detection for dropped file 11->77 79 Hides threads from debuggers 13->79 signatures5 process6 dnsIp7 47 cy58497.tmweb.ru 5.23.51.195, 49717, 49719, 49727 TIMEWEB-ASRU Russian Federation 17->47 49 ipinfo.io 216.239.32.21, 443, 49718 GOOGLEUS United States 17->49 59 Antivirus detection for dropped file 17->59 61 Multi AV Scanner detection for dropped file 17->61 63 Detected unpacking (changes PE section rights) 17->63 65 5 other signatures 17->65 27 conhost.exe 21->27         started        29 conhost.exe 23->29         started        31 conhost.exe 25->31         started        33 conhost.exe 25->33         started        35 conhost.exe 25->35         started        37 conhost.exe 25->37         started        signatures8 process9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/bd15b8dc3c9eeddcc7e33877876fb0d3856495b473df950f50bec4701db73d5c/
Threat name:
Win32.Packed.EnigmaProtector
Create hunting rule
Status:
Malicious
First seen:
2021-02-27 09:41:36 UTC
AV detection:
20 of 48 (41.67%)
Threat level:
  1/5
Verdict:
suspicious
Similar samples:
25a5d91f4c867eb1436fdba263123537b96a582fd0f80dccf96537198678925e
DCRat
43fc7007823fa8f0e718a782ba2d85a5e63eb77a8efebc223e72d5671465e44f
DCRat
53e72c77ac1b8f4a54db9bb9b178720062176e09f026f7c9b0c9bba62ace16a5
DCRat
6a25a9e6507be33ffb55afd80d51a2f00b761417f17ad6fe5399e36e78226c61
DCRat
7125ff46ae7468216b1764b9e22b5811d4890f33a237776c6cbf22c8d8f09bbc
DCRat
9a080e918c88adb048ffca38c0604318eee80e19be5a578186a63cdd64d45a41
DCRat
ada0493109fcfa84a332ad136f04a96ca7eadc323b57cdce2e6fe3066c37321e
DCRat
bf375d5c15abb5c57b0cc3371a3537b79560fe82b1aff486afde752e05971ebb
DCRat
c0258a01a5881d1f5de632d7617a0e225173696db23fb99f72ea1c84e6be396c
DCRat
cc53accc69b32c2507210ea70d1d56aa84dbe354a7f79577df180179ea797427
DCRat
+ 46 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  8/10
Tags:
spyware
Link:
https://tria.ge/reports/210228-sw4shm381x/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Drops file in Program Files directory
Drops file in Windows directory
Suspicious use of NtSetInformationThreadHideFromDebugger
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
Unpacked files
SH256 hash:
bd15b8dc3c9eeddcc7e33877876fb0d3856495b473df950f50bec4701db73d5c
MD5 hash:
29d013989caeabb06a79e340f659e910
SHA1 hash:
4a27bb55221a74e8942bf5e2256eb498ef4cb48d
Link:
https://www.unpac.me/results/5ff74117-0ca8-4e2c-b196-8c31a5fe6a8e/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Enigma
Score:
0.80
Link:
https://yomi.yoroi.company/submissions/bd15b8dc3c9eeddcc7e33877876fb0d3856495b473df950f50bec4701db73d5c

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: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

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/119952/

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