MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9a7ac69aa1f71c851d377ebfe7b85e7b2ac9425633c88cffabd1af71bdd1cb63. 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: 16


Intelligence 16 IOCs 1 YARA 8 File information Comments

SHA256 hash: 9a7ac69aa1f71c851d377ebfe7b85e7b2ac9425633c88cffabd1af71bdd1cb63
SHA3-384 hash: 2e76839bb87aa5c0f1697c5d65f7bdc427b94163cd7a14d5024db12c150115fb8ee49591a4fc3afb26cf0b5939320d8c
SHA1 hash: e42c39ab5ca74b70557b0a467d19a16cbb54b9f4
MD5 hash: 16e12a8d7ea2a347f8b617e612f68094
humanhash: kitten-monkey-magazine-hydrogen
File name:16e12a8d7ea2a347f8b617e612f68094.exe
Download: download sample
Signature DCRat
File size:2'795'520 bytes
First seen:2024-08-06 05:00:22 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 49152:VPSKhAKUKX88QS1bBElE7ifyPNJLxqvXq6zr:9nUm88QS1bylOwylJ18Xq6zr
Threatray 368 similar samples on MalwareBazaar
TLSH T112D5E01625A24F33C2745B71C597013E92D1D72A3662FF1B364F2193A91BBF08E722A7
TrID 40.9% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
32.2% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
7.3% (.SCR) Windows screen saver (13097/50/3)
5.8% (.EXE) Win64 Executable (generic) (10523/12/4)
3.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
Reporter abuse_ch
Tags:DCRat exe


Avatar
abuse_ch
DCRat C2:
http://327882cm.nyashsens.top/packetUpdateGamebigloadmultiBaseTestDletemporary.php

Indicators Of Compromise (IOCs)


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

IOCThreatFox Reference
http://327882cm.nyashsens.top/packetUpdateGamebigloadmultiBaseTestDletemporary.php https://threatfox.abuse.ch/ioc/1307395/

Intelligence


File Origin
# of uploads :
1
# of downloads :
387
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
16e12a8d7ea2a347f8b617e612f68094.exe
Verdict:
Malicious activity
Analysis date:
2024-08-06 05:01:05 UTC
Tags:
rat dcrat remote darkcrystal stealer netreactor wmi-base64

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.1%
Tags:
Execution Network Stealth Trojan Msil
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a file
Creating a file in the %temp% directory
Running batch commands
Creating a process with a hidden window
Launching a process
Unauthorized injection to a recently created process
Restart of the analyzed sample
Using the Windows Management Instrumentation requests
Connection attempt to an infection source
Creating a window
Searching for synchronization primitives
Query of malicious DNS domain
Sending an HTTP POST request to an infection source
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
dcrat net_reactor packed packed
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, PureLog Stealer, zgRAT
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
Drops executables to the windows directory (C:\Windows) and starts them
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
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: Files With System Process Name In Unsuspected Locations
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
Yara detected DCRat
Yara detected PureLog Stealer
Yara detected zgRAT
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1488513 Sample: 0pR7zxtilD.exe Startdate: 06/08/2024 Architecture: WINDOWS Score: 100 41 327882cm.nyashsens.top 2->41 53 Multi AV Scanner detection for domain / URL 2->53 55 Antivirus detection for URL or domain 2->55 57 Antivirus detection for dropped file 2->57 59 12 other signatures 2->59 8 0pR7zxtilD.exe 4 30 2->8         started        signatures3 process4 file5 25 C:\Windows\debug\iGwkJxarOnxUnroHWhU.exe, PE32 8->25 dropped 27 C:\Users\user\Desktop\xTLGBnOz.log, PE32 8->27 dropped 29 C:\Users\user\Desktop\nkrqRKIS.log, PE32 8->29 dropped 31 15 other malicious files 8->31 dropped 11 cmd.exe 1 8->11         started        process6 signatures7 61 Uses ping.exe to sleep 11->61 63 Drops executables to the windows directory (C:\Windows) and starts them 11->63 65 Uses ping.exe to check the status of other devices and networks 11->65 14 iGwkJxarOnxUnroHWhU.exe 14 582 11->14         started        19 conhost.exe 11->19         started        21 PING.EXE 1 11->21         started        23 chcp.com 1 11->23         started        process8 dnsIp9 43 327882cm.nyashsens.top 104.21.92.130, 49730, 49732, 49733 CLOUDFLARENETUS United States 14->43 33 C:\Users\user\Desktop\xxvywReU.log, PE32 14->33 dropped 35 C:\Users\user\Desktop\rVZriHTi.log, PE32 14->35 dropped 37 C:\Users\user\Desktop\nfjAbKTo.log, PE32 14->37 dropped 39 5 other malicious files 14->39 dropped 45 Multi AV Scanner detection for dropped file 14->45 47 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 14->47 49 Queries sensitive Plug and Play Device Information (via WMI, Win32_PnPEntity, often done to detect virtual machines) 14->49 51 Tries to harvest and steal browser information (history, passwords, etc) 14->51 file10 signatures11
Threat name:
ByteCode-MSIL.Trojan.DCRat
Status:
Malicious
First seen:
2024-08-03 19:25:52 UTC
AV detection:
21 of 24 (87.50%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  9/10
Tags:
credential_access discovery spyware stealer
Behaviour
Modifies registry class
Runs ping.exe
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Browser Information Discovery
Enumerates physical storage devices
System Network Configuration Discovery: Internet Connection Discovery
Drops file in Program Files directory
Checks computer location settings
Executes dropped EXE
Reads user/profile data of web browsers
Credentials from Password Stores: Credentials from Web Browsers
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
9a7ac69aa1f71c851d377ebfe7b85e7b2ac9425633c88cffabd1af71bdd1cb63
MD5 hash:
16e12a8d7ea2a347f8b617e612f68094
SHA1 hash:
e42c39ab5ca74b70557b0a467d19a16cbb54b9f4
Detections:
SUSP_OBF_NET_Reactor_Indicators_Jan24
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:DotNet_Reactor
Author:@bartblaze
Description:Identifies .NET Reactor, which offers .NET code protection such as obfuscation, encryption and so on.
Rule name:INDICATOR_EXE_Packed_DotNetReactor
Author:ditekSHen
Description:Detects executables packed with unregistered version of .NET Reactor
Rule name:MD5_Constants
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:NET
Author:malware-lu
Rule name:pe_imphash
Rule name:PureCrypter
Author:@bartblaze
Description:Identifies PureCrypter, .NET loader and obfuscator.
Reference:https://malpedia.caad.fkie.fraunhofer.de/details/win.purecrypter
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


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

BLint


The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high

Comments