MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6d154879d16396b4d4c6f7ccfa43d034696c35df6d910339ed36b318342b3cce. 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: 10


Intelligence 10 IOCs YARA 6 File information Comments
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SHA256 hash: 6d154879d16396b4d4c6f7ccfa43d034696c35df6d910339ed36b318342b3cce
SHA3-384 hash: efddbb4299324bce5a132fa398c203864f2bf379efb039d878e5ea85bba03c543293702c742b16589d60d22f2e64ef03
SHA1 hash: 6cd6945c4153d5c7d485e83bb3f3673960e8add3
MD5 hash: b85e3be54d06cff5e2434ed0cec04cda
humanhash: tango-lactose-cold-nitrogen
File name:42167868.exe
Download: download sample
Signature DCRat
Create hunting rule
File size:3'946'004 bytes
First seen:2022-03-22 01:17:48 UTC
Last seen:2022-03-22 02:47:42 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 4328f7206db519cd4e82283211d98e83 (533 x RedLineStealer, 18 x Arechclient2, 15 x DCRat)
ssdeep 98304:OvtfZ/vpVrjs8z68WeGHSWeYuAU4mITOojld8EC5S20xZ9GKQbQd4ie:ofZ/vpV88zjW3HSNYTflM09e
Threatray 11'723 similar samples on MalwareBazaar
TLSH T1EA0633396FA88F03FDDDC2B12D5E9502066F7988C102D2F8DB599CC5EBA560393642F4
Reporter adm1n_usa32
Tags:DCRat exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
211
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/253917/
Detection(s):
SecuriteInfo.com.Variant.Symmi.96352.2033.31459.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Searching for analyzing tools
Сreating synchronization primitives
Creating a window
Creating a file in the Windows subdirectories
DNS request
Sending a custom TCP request
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/623923d30cd58dbd92d2c516/reports/1f11d9c5-22cf-40d1-b8ca-eb30270acf02/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/16080ce9-4cb3-44da-9751-33c8bb25732c
Result
Threat name:
DCRat
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/961305
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Connects to a pastebin service (likely for C&C)
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
Detected unpacking (changes PE section rights)
Drops executables to the windows directory (C:\Windows) and starts them
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Hides threads from debuggers
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
PE file contains section with special chars
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)
Query firmware table information (likely to detect VMs)
Sigma detected: File Created with System Process Name
Tries to detect sandboxes / dynamic malware analysis system (registry check)
Tries to detect sandboxes and other dynamic analysis tools (window names)
Tries to steal Crypto Currency Wallets
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: 593785 Sample: 42167868.exe Startdate: 22/03/2022 Architecture: WINDOWS Score: 100 42 Found malware configuration 2->42 44 Malicious sample detected (through community Yara rule) 2->44 46 Antivirus detection for dropped file 2->46 48 12 other signatures 2->48 6 42167868.exe 9 14 2->6         started        10 AXzdPqcAdJgoFQjwK.exe 3 2->10         started        12 Registry.exe 3 2->12         started        14 5 other processes 2->14 process3 file4 20 C:\Windows\SysWOW64\oleacc\conhost.exe, PE32 6->20 dropped 22 C:\Windows\SysWOW64\...\RuntimeBroker.exe, PE32 6->22 dropped 24 C:\Windows\...\AXzdPqcAdJgoFQjwK.exe, PE32 6->24 dropped 26 2 other malicious files 6->26 dropped 50 Detected unpacking (changes PE section rights) 6->50 52 Query firmware table information (likely to detect VMs) 6->52 54 Creates an undocumented autostart registry key 6->54 68 4 other signatures 6->68 16 RuntimeBroker.exe 15 3 6->16         started        56 Antivirus detection for dropped file 10->56 58 Multi AV Scanner detection for dropped file 10->58 60 Tries to detect sandboxes and other dynamic analysis tools (window names) 10->60 62 Machine Learning detection for dropped file 12->62 64 Hides threads from debuggers 12->64 66 Tries to detect sandboxes / dynamic malware analysis system (registry check) 12->66 signatures5 process6 dnsIp7 28 pastebin.com 104.23.98.190, 443, 49779 CLOUDFLARENETUS United States 16->28 30 194.87.218.26, 49780, 49783, 49785 AS-REGRU Russian Federation 16->30 32 192.168.2.1 unknown unknown 16->32 34 Antivirus detection for dropped file 16->34 36 Multi AV Scanner detection for dropped file 16->36 38 Detected unpacking (changes PE section rights) 16->38 40 8 other signatures 16->40 signatures8
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/6d154879d16396b4d4c6f7ccfa43d034696c35df6d910339ed36b318342b3cce/
Threat name:
Win32.Trojan.Symmi
Create hunting rule
Status:
Malicious
First seen:
2022-03-03 15:18:08 UTC
File Type:
PE (Exe)
AV detection:
26 of 42 (61.90%)
Threat level:
  5/5
Verdict:
malicious
Similar samples:
398cb27e45b7edad5322cbf38a9c39510bb9d8b3267b6d88d9cb1c53c575a6bb
DCRat
427abc2035bd94beb2512e021757f81b9fbac201eb72018296889a8509e56072
DCRat
44caf98e5ae6e4c45d0c49f0ec2ba8e833e806e74c5b3cde1b48d440f873d97a
DCRat
55ded456339aef89e7d891f0c7f494c11d8983233106d64069bc767ab06ceb71
DCRat
9d2c9620d231cab41fd8a87797cb8f67ed96b79231473e728b72e17b055653db
DCRat
ad4c13e847384a5ed8640ea6bd4c42c97f55eef4ce21d11224b89d818e0cf74f
DCRat
c41d9c68c367fdf7651d35bc0d85b950681ac26df3f65a05bfbf9af19d3dd368
DCRat
e3c2d04c155b63a71d10e42a3c81199a6627a60363e3c978228ab14a8897bf9d
DCRat
+ 11'713 additional samples on MalwareBazaar
Result
Malware family:
dcrat
Create hunting rule
Score:
  10/10
Tags:
family:dcrat evasion infostealer persistence rat spyware stealer suricata themida trojan
Link:
https://tria.ge/reports/220322-bnzb1aaefp/
Behaviour
Creates scheduled task(s)
Modifies registry class
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
Suspicious use of NtSetInformationThreadHideFromDebugger
Accesses cryptocurrency files/wallets, possible credential harvesting
Adds Run key to start application
Checks whether UAC is enabled
Legitimate hosting services abused for malware hosting/C2
Checks BIOS information in registry
Checks computer location settings
Loads dropped DLL
Reads user/profile data of web browsers
Themida packer
Executes dropped EXE
Identifies VirtualBox via ACPI registry values (likely anti-VM)
DcRat
Modifies WinLogon for persistence
Process spawned unexpected child process
suricata: ET MALWARE DCRAT Activity (GET)
Unpacked files
SH256 hash:
dcb842f5e0da9d486cad34d4b809dcaadf9ec4d6991fdb22bdc9aea66489ad1a
MD5 hash:
c02a029c978f13b753c6b578b1588c75
SHA1 hash:
e125d59451e7f467bfd329a00a506decbcd91d83
Link:
https://www.unpac.me/results/a09d871b-a407-4504-8ef2-270395ac0e42/
SH256 hash:
b11e13f43427003c46c9d0141f84a2e023ed2d67d045190aea2fec46b871ac71
MD5 hash:
a95fc1e949a6973c089bffc45c9a86bf
SHA1 hash:
0bd4b06065b3567628a49efa350fdbfb27f5de36
Link:
https://www.unpac.me/results/a09d871b-a407-4504-8ef2-270395ac0e42/
SH256 hash:
6d154879d16396b4d4c6f7ccfa43d034696c35df6d910339ed36b318342b3cce
MD5 hash:
b85e3be54d06cff5e2434ed0cec04cda
SHA1 hash:
6cd6945c4153d5c7d485e83bb3f3673960e8add3
Link:
https://www.unpac.me/results/a09d871b-a407-4504-8ef2-270395ac0e42/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.66
Link:
https://yomi.yoroi.company/submissions/6d154879d16396b4d4c6f7ccfa43d034696c35df6d910339ed36b318342b3cce

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_EXE_Packed_Themida
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with Themida
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.

Web download

DCRat

Executable exe 6d154879d16396b4d4c6f7ccfa43d034696c35df6d910339ed36b318342b3cce

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2072857/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/253917/

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