MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c7786e3cb22e7a6794d63cd9858ac55429f2bc4942769bcc94ded89ca4f9f0fa. 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


DarkComet


Vendor detections: 17


Intelligence 17 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c7786e3cb22e7a6794d63cd9858ac55429f2bc4942769bcc94ded89ca4f9f0fa
SHA3-384 hash: a22d15847c5447fbf2d7551b8727669957f944c8c52a3b0cb537c33cbb406564df692fb0bdbb8c222fac15427c5f74e8
SHA1 hash: c1f1f117a06e7b34f9b40117e6d5bb2656d9fcee
MD5 hash: 6b1e5ae13d6e91e1bb604bade8419b2b
humanhash: juliet-echo-fourteen-happy
File name:Java 3.6 Updater.exe
Download: download sample
Signature DarkComet
Create hunting rule
File size:674'304 bytes
First seen:2022-08-07 20:16:40 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash e5b4359a3773764a372173074ae9b6bd (60 x DarkComet, 2 x njrat, 1 x NanoCore)
ssdeep 12288:e9HFJ9rJxRX1uVVjoaWSoynxdO1FVBaOiRZTERfIhNkNCCLo9Ek5C/hd:qZ1xuVVjfFoynPaVBUR8f+kN10EBr
Threatray 242 similar samples on MalwareBazaar
TLSH T14EE48E31F1808837D97219789C5F92E6982A7E202E39754B3AE62F4C5F3D6C239193D7
TrID 20.2% (.EXE) Win32 Executable Delphi generic (14182/79/4)
18.7% (.SCR) Windows screen saver (13101/52/3)
15.0% (.EXE) Win64 Executable (generic) (10523/12/4)
14.2% (.EXE) DOS Borland compiled Executable (generic) (10000/1/2)
9.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
Reporter amogos123512
Tags:DarkComet exe malware NanoCore prank RAT spyware


Avatar
amogos123512
fake virüs

Intelligence

File Origin
# of uploads :
1
# of downloads :
670
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
darkcomet
Create hunting rule
ID:
1
File name:
Ultima_Multihack V4.6.exe
Verdict:
Malicious activity
Analysis date:
2022-08-07 07:08:23 UTC
Tags:
trojan rat darkcomet
Link:
https://app.any.run/tasks/c73262fe-fae5-4399-93cb-8233608059c6

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
DarkComet
Create hunting rule
Link:
https://www.capesandbox.com/analysis/297010/
Detection(s):
Win.Trojan.DarkKomet-1
Create hunting rule

PUA.Win.Packer.Exe-6
Create hunting rule

Win.Trojan.Darkkomet-7113180-0
Create hunting rule

Win.Trojan.Barys-9799359-0
Create hunting rule

Win.Dropper.Zeus-9820070-0
Create hunting rule

Win.Dropper.Darkkomet-9857869-0
Create hunting rule

Win.Trojan.Darkkomet-9857871-0
Create hunting rule

Win.Malware.Darkkomet-9857872-0
Create hunting rule

PUA.Win.Packer.PrivateEXEProtector4-6192998-2
Create hunting rule

Win.Trojan.Darkkomet-6745084-0
Create hunting rule

Win.Trojan.Vobfus-6875610-0
Create hunting rule

Win.Trojan.Fynloski-40
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Creating a window
Creating a file
Enabling the 'hidden' option for recently created files
Launching cmd.exe command interpreter
Creating a process with a hidden window
Creating a process from a recently created file
Launching a process
Enabling the 'hidden' option for analyzed file
DNS request
Searching for the Windows task manager window
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Sending a custom TCP request
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process by context flags manipulation
Enabling autorun
Result
Malware family:
n/a
Score:
  6/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/28317/overview
Behaviour
MalwareBazaar
CheckScreenResolution
CheckCmdLine
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
cmd.exe darkcomet darkkomet explorer.exe greyware keylogger rat
Link:
https://www.filescan.io/uploads/62f01dfb9ca9b9bfcbf20be2/reports/551ffd6c-acf5-44f0-957c-6df8236b2ccf/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:
DarkComet
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/07e0d8bc-360f-4ae3-9658-775718420559
Result
Threat name:
DarkComet
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1047580
Signature
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Creates an undocumented autostart registry key
Drops PE files to the document folder of the user
Injects a PE file into a foreign processes
Injects files into Windows application
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Uses cmd line tools excessively to alter registry or file data
Writes to foreign memory regions
Yara detected DarkComet
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 680070 Sample: Java 3.6 Updater.exe Startdate: 07/08/2022 Architecture: WINDOWS Score: 100 59 Malicious sample detected (through community Yara rule) 2->59 61 Antivirus / Scanner detection for submitted sample 2->61 63 Yara detected DarkComet 2->63 65 2 other signatures 2->65 9 Java 3.6 Updater.exe 1 4 2->9         started        13 msdcsc.exe 2->13         started        15 msdcsc.exe 2->15         started        process3 file4 43 C:\Users\user\Documents\MSDCSC\msdcsc.exe, PE32 9->43 dropped 45 C:\Users\user\...\msdcsc.exe:Zone.Identifier, ASCII 9->45 dropped 67 Creates an undocumented autostart registry key 9->67 17 msdcsc.exe 9->17         started        20 cmd.exe 1 9->20         started        22 cmd.exe 1 9->22         started        69 Writes to foreign memory regions 13->69 71 Allocates memory in foreign processes 13->71 73 Injects a PE file into a foreign processes 13->73 24 iexplore.exe 13->24         started        26 iexplore.exe 15->26         started        signatures5 process6 signatures7 47 Antivirus detection for dropped file 17->47 49 Machine Learning detection for dropped file 17->49 51 Writes to foreign memory regions 17->51 57 2 other signatures 17->57 28 iexplore.exe 17->28         started        53 Uses cmd line tools excessively to alter registry or file data 20->53 31 conhost.exe 20->31         started        33 attrib.exe 1 20->33         started        35 conhost.exe 22->35         started        37 attrib.exe 1 22->37         started        55 Injects files into Windows application 24->55 process8 signatures9 75 Injects files into Windows application 28->75 39 MpCmdRun.exe 1 28->39         started        process10 process11 41 conhost.exe 39->41         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c7786e3cb22e7a6794d63cd9858ac55429f2bc4942769bcc94ded89ca4f9f0fa/
Threat name:
Win32.Backdoor.DarkComet
Create hunting rule
Status:
Malicious
First seen:
2022-08-07 20:17:07 UTC
File Type:
PE (Exe)
Extracted files:
15
AV detection:
25 of 25 (100.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=y54g4pfsfz5gpfgwhtmylcwfkqu7fpcjij3jxteu33mjzjhz6d5a._file
Verdict:
malicious
Similar samples:
288e97d97b9708e5c4d7a57b04ce9fc5b852e75c1945ad5378562d810a2f52af
DarkComet
2d45d900fec91d72f0e034e20a6b9a88790a67dbc655638baa24741f375b6f62
DarkComet
2e3876317e556f1e27c78f6a8e9448b6bda99f203f0b2ef219c52aa5a368d73a
DarkComet
37f6015c7f1fe0422149a7d3695222e17c32d4506baab716a5d650a3b7315535
DarkComet
9434bc83bcf91eea11ec4994e62bf69d123a43106013f3e67ec1e67382fac0ae
DarkComet
99870955e988faaf5dd449b8470ff7bfb8ac7aa4819df8843d4778ae8a59d034
DarkComet
ffe208dedc1e233805e9a9ceb95862c7ef1b1e81ffd2b31d9fe5d8cd50bf3f73
DarkComet
+ 232 additional samples on MalwareBazaar
Result
Malware family:
darkcomet
Create hunting rule
Score:
  10/10
Tags:
family:darkcomet botnet:guest16 evasion persistence rat trojan
Link:
https://tria.ge/reports/220807-y2ntrafgcn/
Behaviour
Modifies registry class
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Views/modifies file attributes
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Checks computer location settings
Loads dropped DLL
Executes dropped EXE
Sets file to hidden
Darkcomet
Modifies WinLogon for persistence
Malware Config
C2 Extraction:
sussysdfffdfff343.duckdns.org:1604
Unpacked files
SH256 hash:
c7786e3cb22e7a6794d63cd9858ac55429f2bc4942769bcc94ded89ca4f9f0fa
MD5 hash:
6b1e5ae13d6e91e1bb604bade8419b2b
SHA1 hash:
c1f1f117a06e7b34f9b40117e6d5bb2656d9fcee
Detections:
win_darkcomet_a0
Create hunting rule
Link:
https://www.unpac.me/results/cfd45227-9162-4513-99ab-048a0094cc0a/
Malware family:
DarkComet
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/c7786e3cb22e/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
DarkComet
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/c7786e3cb22e7a6794d63cd9858ac55429f2bc4942769bcc94ded89ca4f9f0fa

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:Intezer_Vaccine_DarkComet
Create hunting rule
Author:Intezer Labs
Description:Automatic YARA vaccination rule created based on the file's genes
Reference:https://analyze.intezer.com
Rule name:Malware_QA_update
Create hunting rule
Author:Florian Roth
Description:VT Research QA uploaded malware - file update.exe
Reference:VT Research QA
Rule name:Malware_QA_update_RID2DAD
Create hunting rule
Author:Florian Roth
Description:VT Research QA uploaded malware - file update.exe
Reference:VT Research QA
Rule name:MALWARE_Win_DarkComet
Create hunting rule
Author:ditekSHen
Description:Detects DarkComet
Rule name:RAT_DarkComet
Create hunting rule
Author:Kevin Breen <kevin@techanarchy.net>
Description:Detects DarkComet RAT
Reference:http://malwareconfig.com/stats/DarkComet
Rule name:win_darkcomet_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:autogenerated rule brought to you by yara-signator

File information

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

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/297010/

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