MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1d075c1ea60ea19ed8e5456e89715fafaf9daf614113e71f2e81dafd4a903a5d. 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: 12


Intelligence 12 IOCs 1 YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1d075c1ea60ea19ed8e5456e89715fafaf9daf614113e71f2e81dafd4a903a5d
SHA3-384 hash: e294cf4aa681b2c9e12f92522b9ee6b74afcf87959565b3a9714d42a4bd7c56e31eb30ec1692de9f93e32e91ae7628e1
SHA1 hash: d94beda54da0ef7123cf7a6f24fb41fde676029e
MD5 hash: ade53f1db17cc1e6bce6accead71b256
humanhash: south-california-green-double
File name:ade53f1db17cc1e6bce6accead71b256.exe
Download: download sample
Signature DCRat
Create hunting rule
File size:495'104 bytes
First seen:2021-12-30 08:06:07 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'602 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 6144:VqqDLOykyF9y586WDj/Vx5ftLOWIKpW+HE/a1/oVdQrWOdbBidSk8OMC3YQ9:YqnOyNF9r6WDj/Vfflhk/koUrjqdSVO
Threatray 132 similar samples on MalwareBazaar
TLSH T1EBB43B242AED5A25F1BFAF7DC4F125958779B5637B27D70E08D1028A0A23701ED81B3B
Reporter abuse_ch
Tags:DCRat exe


Avatar
abuse_ch
DCRat C2:
http://5.188.38.135/Central/Process7pipe/UpdateVm/Authuniversal/2/packetHttpDownloadsjs/cdn5/linuxlocalPublic.php

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
http://5.188.38.135/Central/Process7pipe/UpdateVm/Authuniversal/2/packetHttpDownloadsjs/cdn5/linuxlocalPublic.php https://threatfox.abuse.ch/ioc/290011/

Intelligence

File Origin
# of uploads :
1
# of downloads :
335
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
ade53f1db17cc1e6bce6accead71b256.exe
Verdict:
Malicious activity
Analysis date:
2021-12-30 08:08:58 UTC
Tags:
trojan rat backdoor dcrat stealer
Link:
https://app.any.run/tasks/b8bdb9cd-14fc-49af-a19a-01564b4848b0

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
DCRat
Create hunting rule
Link:
https://www.capesandbox.com/analysis/216855/
Detection(s):
Win.Packed.Uztuby-9891175-0
Create hunting rule

Win.Packed.Uztuby-9901274-0
Create hunting rule

Win.Packed.Passwordstealera-9917697-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Creating a file in the system32 subdirectories
Using the Windows Management Instrumentation requests
Launching a process
Creating a file
Creating a file in the Program Files subdirectories
Creating a file in the Windows subdirectories
Unauthorized injection to a recently created process
Creating a process with a hidden window
Creating a file in the %temp% directory
Running batch commands
Sending a UDP request
DNS request
Creating a process from a recently created file
Sending an HTTP GET request
Reading critical registry keys
Creating a window
Searching for synchronization primitives
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Stealing user critical data
Enabling autorun
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug anti-vm dcrat greyware hacktool obfuscated packed stealer
Link:
https://www.filescan.io/uploads/61cd68aaec6c6c14a9fd7597/reports/62536ef5-e5f6-4198-882c-e22ae5039773/overview
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:
Generic Malware
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/25aa6edc-c17d-48c5-96ee-f032daa109d7
Result
Threat name:
DCRat
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/914014
Signature
.NET source code contains potential unpacker
.NET source code contains very large strings
Creates an autostart registry key pointing to binary in C:\Windows
Creates an undocumented autostart registry key
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 malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Machine Learning detection for dropped file
Machine Learning detection for sample
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 Plug and Play Device Information (via WMI, Win32_PnPEntity, often done to detect virtual machines)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sigma detected: Execution from Suspicious Folder
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: 546492 Sample: tgAkTga3ne.exe Startdate: 30/12/2021 Architecture: WINDOWS Score: 100 38 Found malware configuration 2->38 40 Multi AV Scanner detection for dropped file 2->40 42 Multi AV Scanner detection for submitted file 2->42 44 10 other signatures 2->44 7 tgAkTga3ne.exe 16 29 2->7         started        11 SystemSettingsBroker.exe 3 2->11         started        13 spoolsv.exe 3 2->13         started        15 15 other processes 2->15 process3 dnsIp4 26 C:\Windows\System32\...\RuntimeBroker.exe, PE32 7->26 dropped 28 C:\Windows\...\SystemSettingsBroker.exe, PE32 7->28 dropped 30 C:\Windowsbehaviorgraphlobalization\ICU\winlogon.exe, PE32 7->30 dropped 32 12 other malicious files 7->32 dropped 46 Creates an undocumented autostart registry key 7->46 48 Creates multiple autostart registry keys 7->48 50 Creates an autostart registry key pointing to binary in C:\Windows 7->50 60 2 other signatures 7->60 18 cmd.exe 1 7->18         started        52 Multi AV Scanner detection for dropped file 11->52 54 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 11->54 56 Machine Learning detection for dropped file 11->56 62 2 other signatures 11->62 34 5.188.38.135, 49746, 49747, 49748 GCOREAT Russian Federation 15->34 36 192.168.2.1 unknown unknown 15->36 58 Tries to harvest and steal browser information (history, passwords, etc) 15->58 file5 signatures6 process7 process8 20 spoolsv.exe 2 18->20         started        22 w32tm.exe 1 18->22         started        24 conhost.exe 18->24         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1d075c1ea60ea19ed8e5456e89715fafaf9daf614113e71f2e81dafd4a903a5d/
Threat name:
ByteCode-MSIL.Downloader.Krocomain
Create hunting rule
Status:
Malicious
First seen:
2021-12-28 00:33:54 UTC
File Type:
PE (.Net Exe)
AV detection:
27 of 43 (62.79%)
Threat level:
  3/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=dudvyhvgb2qz5whfivxis4k7v6xz3l3biej6ohzoqhnp2suqhjoq._file
Verdict:
malicious
Similar samples:
155b1010e6d44848c9db2783ad51a5add20599bbedbbc5bcb5ea09aa900bd9bf
DCRat
22b0ba08a07f8fd3029cc598f338b78cfe2ccdad4dc422d8dbe856ad11f24c70
DCRat
5ed80f3e0c9d4c92b05864fafffd410becd10235c0cb34cd1ac46090dc83f293
DCRat
68f6d55f31e87cebb1b5c9ea96e9c770464f8d6a937dda00b5a7139f79240d7c
DCRat
8ce5aafe47667edfe0b9c5ca962481fa5c1b7190278eee1dd06e4aa0c30ea5ab
DCRat
+ 122 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  10/10
Tags:
persistence spyware stealer
Link:
https://tria.ge/reports/211230-jz1m7sfff8/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Drops file in Program Files directory
Drops file in Windows directory
Drops file in System32 directory
Accesses cryptocurrency files/wallets, possible credential harvesting
Adds Run key to start application
Reads user/profile data of web browsers
Executes dropped EXE
Modifies WinLogon for persistence
Process spawned unexpected child process
Unpacked files
SH256 hash:
4a231c28b034dec502f56dd55b1c6753b7471eac79e79a28828f30534cd5b4bc
MD5 hash:
60475c865a2f8c21a12188e078e304d8
SHA1 hash:
cc59905c3eb57bc37382108d1168b6cb9d44f9e2
Link:
https://www.unpac.me/results/a16adbe1-7bfc-4378-892b-1260d1d451c4/
Parent samples :
327c974b8d165bfbdc0c4277bd3d68e24b6d55a6d970340662ff78468a9c4e29
5680eb1ffa1fac4f1c5a78024331ff7dd8982138d89d2df4ec56996b44c9cc99
SH256 hash:
8a7826780543071524af05b7f4c59739163dec89d6d7a96c18293b3e2f9ee31f
MD5 hash:
69879d46c0bab8ea535a91a8f07d933c
SHA1 hash:
6da9e7844be8a24af8190de6ce041fa2903846d4
Link:
https://www.unpac.me/results/a16adbe1-7bfc-4378-892b-1260d1d451c4/
SH256 hash:
1d075c1ea60ea19ed8e5456e89715fafaf9daf614113e71f2e81dafd4a903a5d
MD5 hash:
ade53f1db17cc1e6bce6accead71b256
SHA1 hash:
d94beda54da0ef7123cf7a6f24fb41fde676029e
Link:
https://www.unpac.me/results/a16adbe1-7bfc-4378-892b-1260d1d451c4/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/1d075c1ea60e/report/overview.html
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/1d075c1ea60ea19ed8e5456e89715fafaf9daf614113e71f2e81dafd4a903a5d

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_Embedded_Gzip_B64Encoded_File
Create hunting rule
Author:ditekSHen
Description:Detects executables containing bas64 encoded gzip files
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:MALWARE_Win_DCRat
Create hunting rule
Author:ditekSHen
Description:DCRat payload
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

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/216855/

Comments