MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7b0f445718f91d7d32669089ecf436c8cfc3639f756ef1d91f8ba5aa90c5145a. 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 11 File information Comments

SHA256 hash: 7b0f445718f91d7d32669089ecf436c8cfc3639f756ef1d91f8ba5aa90c5145a
SHA3-384 hash: 0b665b333ed5a3ba2645fa0c39abf4e8018992b02ca326fd5b0b2157b7cb06c15417e900ad43ae449da51a5a267cc0f0
SHA1 hash: 23c27e28d42c940d653e2a31322c64ae01025df9
MD5 hash: a8a268b325b9f31bfb17bd2fa2b20c0e
humanhash: undress-papa-seventeen-magnesium
File name:a8a268b325b9f31bfb17bd2fa2b20c0e.exe
Download: download sample
Signature DCRat
File size:1'333'248 bytes
First seen:2021-10-07 21:31:32 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 2e5467cba76f44a088d39f78c5e807b6 (131 x DCRat, 113 x njrat, 80 x RedLineStealer)
ssdeep 24576:ngSVPoLFLQzdci/AkCkUS7/oc0CMjddf1YvNRpSvlyfKjkE/SYRjxM4:gSV2dQzdcCcMP1qDavNRpU42KCjxM
Threatray 34 similar samples on MalwareBazaar
TLSH T1085533DC4FD694FEC92C227692BFDF7459CC1F11EC0666A4189989E286FC0A2C2791DC
Reporter abuse_ch
Tags:DCRat exe


Avatar
abuse_ch
DCRat C2:
http://62.109.3.191/securegametest.php

Indicators Of Compromise (IOCs)


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

IOCThreatFox Reference
http://62.109.3.191/securegametest.php https://threatfox.abuse.ch/ioc/231526/

Intelligence


File Origin
# of uploads :
1
# of downloads :
278
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
a8a268b325b9f31bfb17bd2fa2b20c0e.exe
Verdict:
Malicious activity
Analysis date:
2021-10-07 21:33:37 UTC
Tags:
trojan rat backdoor dcrat stealer

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
enigma packed xtremerat zpevdo
Result
Threat name:
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large strings
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Creates processes via WMI
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
Hides threads from debuggers
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
PE file has nameless sections
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)
Tries to evade analysis by execution special instruction which cause usermode exception
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Crypto Currency Wallets
Yara detected DCRat
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 499146 Sample: ghckDtg8aW.exe Startdate: 07/10/2021 Architecture: WINDOWS Score: 100 45 Antivirus detection for dropped file 2->45 47 Antivirus / Scanner detection for submitted sample 2->47 49 Multi AV Scanner detection for dropped file 2->49 51 11 other signatures 2->51 8 ghckDtg8aW.exe 14 42 2->8         started        12 ShellExperienceHost.exe 3 2->12         started        14 tfobmqpwiwefa.exe 3 2->14         started        16 5 other processes 2->16 process3 file4 33 C:\Windows\write\explorer.exe, PE32 8->33 dropped 35 C:\Windows\...\ShellExperienceHost.exe, PE32 8->35 dropped 37 C:\Windows\SysWOW64\usbui\ctfmon.exe, PE32 8->37 dropped 39 18 other malicious files 8->39 dropped 63 Detected unpacking (changes PE section rights) 8->63 65 Detected unpacking (overwrites its own PE header) 8->65 67 Tries to evade analysis by execution special instruction which cause usermode exception 8->67 77 2 other signatures 8->77 18 cmd.exe 1 8->18         started        69 Antivirus detection for dropped file 12->69 71 Multi AV Scanner detection for dropped file 12->71 73 Machine Learning detection for dropped file 12->73 75 Hides threads from debuggers 14->75 signatures5 process6 signatures7 53 Drops executables to the windows directory (C:\Windows) and starts them 18->53 21 conhost.exe 18->21         started        25 w32tm.exe 1 18->25         started        27 conhost.exe 18->27         started        29 chcp.com 1 18->29         started        process8 dnsIp9 41 62.109.3.191, 49747, 49748, 49749 THEFIRST-ASRU Russian Federation 21->41 43 192.168.2.1 unknown unknown 21->43 55 Antivirus detection for dropped file 21->55 57 Multi AV Scanner detection for dropped file 21->57 59 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 21->59 61 7 other signatures 21->61 31 w32tm.exe 1 25->31         started        signatures10 process11
Threat name:
Win32.Packed.EnigmaProtector
Status:
Malicious
First seen:
2021-10-03 22:04:48 UTC
AV detection:
21 of 28 (75.00%)
Threat level:
  1/5
Result
Malware family:
n/a
Score:
  10/10
Tags:
persistence spyware stealer
Behaviour
Creates scheduled task(s)
Modifies registry class
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
Accesses cryptocurrency files/wallets, possible credential harvesting
Adds Run key to start application
Loads dropped DLL
Reads user/profile data of web browsers
Executes dropped EXE
Process spawned unexpected child process
Unpacked files
SH256 hash:
7b0f445718f91d7d32669089ecf436c8cfc3639f756ef1d91f8ba5aa90c5145a
MD5 hash:
a8a268b325b9f31bfb17bd2fa2b20c0e
SHA1 hash:
23c27e28d42c940d653e2a31322c64ae01025df9
Please note that we are no longer able to provide a coverage score for Virus Total.

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
Author:@bartblaze
Description:Identifies Enigma packer stub.
Rule name:INDICATOR_SUSPICIOUS_EXE_Embedded_Gzip_B64Encoded_File
Author:ditekSHen
Description:Detects executables containing bas64 encoded gzip files
Rule name:INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA
Author:ditekSHen
Description:Detects Windows executables referencing non-Windows User-Agents
Rule name:INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
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_AsyncRAT
Author:ditekSHen
Description:Detects AsyncRAT
Rule name:MALWARE_Win_DCRat
Author:ditekSHen
Description:DCRat payload
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:SUSP_XORed_URL_in_EXE
Author:Florian Roth
Description:Detects an XORed URL in an executable
Reference:https://twitter.com/stvemillertime/status/1237035794973560834
Rule name:SUSP_XORed_URL_in_EXE_RID2E46
Author:Florian Roth
Description:Detects an XORed URL in an executable
Reference:https://twitter.com/stvemillertime/status/1237035794973560834
Rule name:win_smominru_auto
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.smominru.

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Comments