MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c9c660914e4d58a6e0dd460afae6e4af288c9f191ad8592dc95db5a69868fc70. 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: 13


Intelligence 13 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c9c660914e4d58a6e0dd460afae6e4af288c9f191ad8592dc95db5a69868fc70
SHA3-384 hash: 4b59f293d1eef1e6cdcbfc445bff864375f1b8e81c7e4abf2c3d87761c82bc137c22736c2126577fa1d92f2d53b21d39
SHA1 hash: 103ea603322859742a3e51c5e517a927b9dcd40c
MD5 hash: 1cb742cb95699d994e1cc6810c6f7642
humanhash: alaska-chicken-mountain-xray
File name:1cb742cb95699d994e1cc6810c6f7642.exe
Download: download sample
Signature DCRat
Create hunting rule
File size:355'328 bytes
First seen:2024-05-15 09:10:17 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 6144:RrwFDD0tZzmf7GxMLEYaEzE2d9JK5/J1pZKM35QM6KkfiruhbOuzB:Rg07e7seE2dK71rKu5Q6kfirIbOuF
TLSH T167748D0E62D0CE41C3483F74D5E7592A13B195933AB7EB9F2FA921A52D023F49D027E6
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10523/12/4)
6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.1% (.EXE) Win32 Executable (generic) (4504/4/1)
Reporter abuse_ch
Tags:DCRat exe


Avatar
abuse_ch
DCRat C2:
http://jewokfweteto.skibiteamx.top/ProcessorDbtraffictrackdatalife.php

Intelligence

File Origin
# of uploads :
1
# of downloads :
469
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
dcrat
Create hunting rule
ID:
1
File name:
c9c660914e4d58a6e0dd460afae6e4af288c9f191ad8592dc95db5a69868fc70.exe
Verdict:
Malicious activity
Analysis date:
2024-05-15 09:11:01 UTC
Tags:
loader rat backdoor dcrat remote stealer exfiltration
Link:
https://app.any.run/tasks/23c70b50-2ad2-4c45-bdf1-fab33c4b2ce0

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Sanesecurity.Malware.30425.UnRegNetReactor.UNOFFICIAL
Create hunting rule

Win.Packed.Zusy-10023527-0
Create hunting rule

Gathering data
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
DNS request
Connection attempt
Sending an HTTP GET request
Creating a file in the %AppData% directory
Creating a process from a recently created file
Creating a file
Creating a window
Searching for synchronization primitives
Running batch commands
Creating a process with a hidden window
Launching a process
Loading a suspicious library
Creating a file in the Program Files subdirectories
Using the Windows Management Instrumentation requests
Creating a file in the %temp% directory
Blocking a possibility to launch for the Windows Task Manager (taskmgr)
Unauthorized injection to a recently created process
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Enabling autorun
Enabling autorun by creating a file
Adding an exclusion to Microsoft Defender
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
net_reactor packed packed zusy
Link:
https://www.filescan.io/uploads/66447c28636c5be33c7e2989/reports/c9eb2bd4-b216-4790-a08e-1a694a6abf82/overview
Verdict:
Malicious
Labled as:
Trojan.MSIL.Basic.6
Link:
https://www.hybrid-analysis.com/sample/c9c660914e4d58a6e0dd460afae6e4af288c9f191ad8592dc95db5a69868fc70
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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/912523f4-6150-4d6d-8735-b7be419998b8
Result
Threat name:
DCRat, PureLog Stealer, zgRAT
Create hunting rule
Detection:
malicious
Classification:
spre.troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1441857
Signature
.NET source code contains method to dynamically call methods (often used by packers)
Adds a directory exclusion to Windows Defender
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
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
Disable Task Manager(disabletaskmgr)
Disables the Windows task manager (taskmgr)
Infects executable files (exe, dll, sys, html)
Loading BitLocker PowerShell Module
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: Dot net compiler compiles file from suspicious location
Sigma detected: Files With System Process Name In Unsuspected Locations
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: System File Execution Location Anomaly
Snort IDS alert for network traffic
Suspicious execution chain found
Tries to harvest and steal browser information (history, passwords, etc)
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Yara detected DCRat
Yara detected PureLog Stealer
Yara detected zgRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1441857 Sample: CKVcAVqqOn.exe Startdate: 15/05/2024 Architecture: WINDOWS Score: 100 92 jewokfweteto.skibiteamx.top 2->92 116 Snort IDS alert for network traffic 2->116 118 Multi AV Scanner detection for domain / URL 2->118 120 Antivirus detection for URL or domain 2->120 122 14 other signatures 2->122 12 CKVcAVqqOn.exe 14 5 2->12         started        16 audiodg.exe 2->16         started        19 svchost.exe 2->19         started        21 6 other processes 2->21 signatures3 process4 dnsIp5 94 jewokfweteto.skibiteamx.top 172.67.208.134, 49730, 49737, 49738 CLOUDFLARENETUS United States 12->94 90 C:\Users\user\AppData\Roaming\Checker.exe, PE32 12->90 dropped 23 Checker.exe 3 6 12->23         started        98 Antivirus detection for dropped file 16->98 100 Multi AV Scanner detection for dropped file 16->100 102 Machine Learning detection for dropped file 16->102 96 127.0.0.1 unknown unknown 19->96 file6 signatures7 process8 file9 86 C:\blockcontainerWincrtdll\Sessionperf.exe, PE32 23->86 dropped 132 Antivirus detection for dropped file 23->132 134 Multi AV Scanner detection for dropped file 23->134 136 Machine Learning detection for dropped file 23->136 27 wscript.exe 1 23->27         started        signatures10 process11 signatures12 138 Windows Scripting host queries suspicious COM object (likely to drop second stage) 27->138 140 Suspicious execution chain found 27->140 30 cmd.exe 1 27->30         started        process13 process14 32 Sessionperf.exe 8 46 30->32         started        36 reg.exe 1 1 30->36         started        38 conhost.exe 30->38         started        file15 70 C:\...\bsXfsiQNtoRUJwkoDatyIUhk.exe, PE32 32->70 dropped 72 C:\...\RuntimeBroker.exe, PE32 32->72 dropped 74 C:\Windows\...\bsXfsiQNtoRUJwkoDatyIUhk.exe, PE32 32->74 dropped 76 28 other malicious files 32->76 dropped 104 Multi AV Scanner detection for dropped file 32->104 106 Creates an undocumented autostart registry key 32->106 108 Creates multiple autostart registry keys 32->108 114 3 other signatures 32->114 40 cmd.exe 32->40         started        42 csc.exe 4 32->42         started        46 powershell.exe 32->46         started        48 4 other processes 32->48 110 Disable Task Manager(disabletaskmgr) 36->110 112 Disables the Windows task manager (taskmgr) 36->112 signatures16 process17 file18 50 bsXfsiQNtoRUJwkoDatyIUhk.exe 40->50         started        66 3 other processes 40->66 88 C:\Windows\...\SecurityHealthSystray.exe, PE32 42->88 dropped 142 Infects executable files (exe, dll, sys, html) 42->142 54 conhost.exe 42->54         started        56 cvtres.exe 42->56         started        144 Loading BitLocker PowerShell Module 46->144 68 2 other processes 46->68 58 conhost.exe 48->58         started        60 conhost.exe 48->60         started        62 conhost.exe 48->62         started        64 conhost.exe 48->64         started        signatures19 process20 file21 78 C:\Users\user\Desktop\zzsyzoxN.log, PE32 50->78 dropped 80 C:\Users\user\Desktop\yLoqNaBP.log, PE32 50->80 dropped 82 C:\Users\user\Desktop\xxGPdFsS.log, PE32 50->82 dropped 84 21 other malicious files 50->84 dropped 124 Multi AV Scanner detection for dropped file 50->124 126 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 50->126 128 Queries sensitive Plug and Play Device Information (via WMI, Win32_PnPEntity, often done to detect virtual machines) 50->128 130 Tries to harvest and steal browser information (history, passwords, etc) 50->130 signatures22
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/c9c660914e4d58a6e0dd460afae6e4af288c9f191ad8592dc95db5a69868fc70
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c9c660914e4d58a6e0dd460afae6e4af288c9f191ad8592dc95db5a69868fc70/
Threat name:
ByteCode-MSIL.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2024-05-12 13:57:35 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
22 of 24 (91.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=zhdgbekojvmknyg5iyfpvzxev4uizhyzdlmfslojlw22ngdi7rya._file
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Link:
https://tria.ge/reports/240515-k5la5sae2x/
Behaviour
Suspicious use of AdjustPrivilegeToken
Unpacked files
SH256 hash:
c9c660914e4d58a6e0dd460afae6e4af288c9f191ad8592dc95db5a69868fc70
MD5 hash:
1cb742cb95699d994e1cc6810c6f7642
SHA1 hash:
103ea603322859742a3e51c5e517a927b9dcd40c
Detections:
INDICATOR_EXE_Packed_DotNetReactor
Create hunting rule
Link:
https://www.unpac.me/results/87ce5078-89b1-47d7-bc79-5d6fcd0a723d/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
iSpy Keylogger
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/c9c660914e4d58a6e0dd460afae6e4af288c9f191ad8592dc95db5a69868fc70

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
Create hunting rule
Author:@bartblaze
Description:Identifies .NET Reactor, which offers .NET code protection such as obfuscation, encryption and so on.
Rule name:INDICATOR_EXE_Packed_DotNetReactor
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with unregistered version of .NET Reactor
Rule name:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:PureCrypter
Create hunting rule
Author:@bartblaze
Description:Identifies PureCrypter, .NET loader and obfuscator.
Reference:https://malpedia.caad.fkie.fraunhofer.de/details/win.purecrypter
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.

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

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