MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f848632cde166bb8288dfc4478c0b76c9026880d8fbb272e9ea91fdbc4ed6b65. 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: 15


Intelligence 15 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f848632cde166bb8288dfc4478c0b76c9026880d8fbb272e9ea91fdbc4ed6b65
SHA3-384 hash: 8dd347837e620e3191f2f306d77ad5f01c17dd297b8b1f48b273582a4c340277b048f62cc69626506019009625d8e36e
SHA1 hash: c6c1c438826d4b8b48961e81befe35dbd63a7793
MD5 hash: e897235ce886b3499efbb0432e88a322
humanhash: two-low-autumn-steak
File name:çoktehlikelirat.exe
Download: download sample
Signature DarkComet
Create hunting rule
File size:674'304 bytes
First seen:2022-08-26 12:55:30 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:+9HFJ9rJxRX1uVVjoaWSoynxdO1FVBaOiRZTERfIhNkNCCLo9Ek5C/hR:KZ1xuVVjfFoynPaVBUR8f+kN10EBn
Threatray 244 similar samples on MalwareBazaar
TLSH T1C0E48E31F1808837D97219789C5F92E6982A7E202E39754B3AE62F4C5F3D6C239193D7
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 RAT troll


Avatar
amogos123512
vchfhgchjgv

Intelligence

File Origin
# of uploads :
1
# of downloads :
513
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
darkcomet
Create hunting rule
ID:
1
File name:
çoktehlikelirat.exe
Verdict:
Malicious activity
Analysis date:
2022-08-26 12:56:58 UTC
Tags:
trojan rat darkcomet
Link:
https://app.any.run/tasks/d3701d14-5b65-4e1e-b6af-0f7c4bfbc1f5

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/301408/
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
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
Launching a process
Creating a process from a recently created file
Sending a custom TCP request
Searching for the window
Searching for the Windows task manager window
DNS request
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Blocking a possibility to launch for the Windows registry editor (regedit.exe)
Firewall traversal
Blocking the User Account Control
Unauthorized injection to a recently created process by context flags manipulation
Enabling autorun
Unauthorized injection to a system process
Result
Malware family:
n/a
Score:
  6/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/30198/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/6308c35c05ef0c24e427e8cf/reports/d35ff983-ad5c-4594-8afd-e74b8ce03d83/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/37b69fc3-f109-4ae7-b1e0-3a9513c9c7eb
Result
Threat name:
DarkComet
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1058406
Signature
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Creates a thread in another existing process (thread injection)
Creates an undocumented autostart registry key
Deletes itself after installation
Disables the Windows registry editor (regedit)
Disables UAC (registry)
Disables windows user account control
Drops PE files to the document folder of the user
Injects a PE file into a foreign processes
Injects files into Windows application
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Snort IDS alert for network traffic
Uses cmd line tools excessively to alter registry or file data
Uses dynamic DNS services
Writes to foreign memory regions
Yara detected DarkComet
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 690920 Sample: #U00e7oktehlikelirat.exe Startdate: 26/08/2022 Architecture: WINDOWS Score: 100 60 Snort IDS alert for network traffic 2->60 62 Malicious sample detected (through community Yara rule) 2->62 64 Antivirus / Scanner detection for submitted sample 2->64 66 3 other signatures 2->66 7 #U00e7oktehlikelirat.exe 1 4 2->7         started        11 msdcsc.exe 2 2 2->11         started        14 msdcsc.exe 2->14         started        process3 dnsIp4 42 C:\Users\user\Documents\MSDCSC\msdcsc.exe, PE32 7->42 dropped 44 C:\Users\user\...\msdcsc.exe:Zone.Identifier, ASCII 7->44 dropped 68 Drops PE files to the document folder of the user 7->68 70 Creates an undocumented autostart registry key 7->70 72 Writes to foreign memory regions 7->72 16 msdcsc.exe 2 7->16         started        19 cmd.exe 1 7->19         started        21 cmd.exe 1 7->21         started        23 notepad.exe 7->23         started        46 sussysdfffdfff343.duckdns.org 78.177.68.112, 1604, 49721 TTNETTR Turkey 11->46 74 Allocates memory in foreign processes 11->74 76 Installs a global keyboard hook 11->76 78 Creates a thread in another existing process (thread injection) 11->78 25 notepad.exe 11->25         started        27 iexplore.exe 11->27         started        29 explorer.exe 11->29         started        file5 signatures6 process7 signatures8 48 Antivirus detection for dropped file 16->48 50 Machine Learning detection for dropped file 16->50 52 Writes to foreign memory regions 16->52 58 5 other signatures 16->58 31 iexplore.exe 16->31         started        54 Uses cmd line tools excessively to alter registry or file data 19->54 34 conhost.exe 19->34         started        36 attrib.exe 1 19->36         started        38 conhost.exe 21->38         started        40 attrib.exe 1 21->40         started        56 Deletes itself after installation 23->56 process9 signatures10 80 Injects files into Windows application 31->80
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f848632cde166bb8288dfc4478c0b76c9026880d8fbb272e9ea91fdbc4ed6b65/
Threat name:
Win32.Backdoor.DarkComet
Create hunting rule
Status:
Malicious
First seen:
2022-08-26 12:56:07 UTC
File Type:
PE (Exe)
Extracted files:
15
AV detection:
38 of 39 (97.44%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7begglg6czv3qken7rchrqfxnsicncanr65solu6vep5xrhnnnsq._file
Verdict:
malicious
Similar samples:
288e97d97b9708e5c4d7a57b04ce9fc5b852e75c1945ad5378562d810a2f52af
DarkComet
2e3876317e556f1e27c78f6a8e9448b6bda99f203f0b2ef219c52aa5a368d73a
DarkComet
37f6015c7f1fe0422149a7d3695222e17c32d4506baab716a5d650a3b7315535
DarkComet
c7786e3cb22e7a6794d63cd9858ac55429f2bc4942769bcc94ded89ca4f9f0fa
DarkComet
d6126b4c9b26746be05b442c1041ad936a407bdbffd9913c75249c59c2dafe0b
DarkComet
+ 234 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/220826-p6b63sdgb6/
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
Program crash
Suspicious use of SetThreadContext
Adds Run key to start application
Checks computer location settings
Deletes itself
Loads dropped DLL
Disables RegEdit via registry modification
Executes dropped EXE
Sets file to hidden
Darkcomet
Modifies WinLogon for persistence
Modifies firewall policy service
Malware Config
C2 Extraction:
sussysdfffdfff343.duckdns.org:1604
Unpacked files
SH256 hash:
f848632cde166bb8288dfc4478c0b76c9026880d8fbb272e9ea91fdbc4ed6b65
MD5 hash:
e897235ce886b3499efbb0432e88a322
SHA1 hash:
c6c1c438826d4b8b48961e81befe35dbd63a7793
Detections:
win_darkcomet_a0
Create hunting rule
Link:
https://www.unpac.me/results/48321d68-7724-495e-950b-a57639f49c1f/
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/f848632cde166bb8288dfc4478c0b76c9026880d8fbb272e9ea91fdbc4ed6b65

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/301408/

Comments