MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 eadb655f8e92bf218894b479082dc74e0fce5a44cef4d74a6c3cf51c1773e4e3. 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: 13


Intelligence 13 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: eadb655f8e92bf218894b479082dc74e0fce5a44cef4d74a6c3cf51c1773e4e3
SHA3-384 hash: 72b41a7b05df6f70f59edf042dd8b100321afa0d2a5f49c2b3dcb172656e7d51b2e62b8af44013769bd7ca2efdb43ffc
SHA1 hash: ce5640063b1f94e36d344e9c3adbcf0fd47b7cca
MD5 hash: 2cc2bf4a37cfe1579cbcfa42347f9a02
humanhash: michigan-louisiana-leopard-ten
File name:eadb655f8e92bf218894b479082dc74e0fce5a44cef4d74a6c3cf51c1773e4e3
Download: download sample
Signature DarkComet
Create hunting rule
File size:707'072 bytes
First seen:2021-08-31 06:49:28 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 12288:99HFJ9rJxRX1uVVjoaWSoynxdO1FVBaOiRZTERfIhNkNCCLo9Ek5C/hCw:XZ1xuVVjfFoynPaVBUR8f+kN10EBR
Threatray 127 similar samples on MalwareBazaar
TLSH T18FE47D31F5808837D97219B89C5F92E5582A7E202E29754B3AF63F4C5E391C37D1A2CB
dhash icon 59c4a6969292d845 (3 x DarkComet, 1 x MarsStealer)
Reporter JAMESWT_WT
Tags:DarkComet exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
814
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
eadb655f8e92bf218894b479082dc74e0fce5a44cef4d74a6c3cf51c1773e4e3
Verdict:
Malicious activity
Analysis date:
2021-08-31 06:56:53 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/54bac893-2ed7-48c1-8bf6-2d832f5081f5

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/184029/
Detection(s):
Win.Trojan.DarkKomet-1
Create hunting rule

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

Win.Trojan.Vobfus-6875610-0
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

PUA.Win.Adware.Slugin-6840354-0
Create hunting rule

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

Win.Trojan.Fynloski-40
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file
DNS request
Sending a UDP request
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Enabling autorun
Malware family:
DarkComet
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/7144ba90-9a7b-46eb-88f8-4d3783e96a8e
Result
Threat name:
Darkcomet
Create hunting rule
Detection:
malicious
Classification:
rans.troj.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/842301
Signature
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Changes security center settings (notifications, updates, antivirus, firewall)
Contains functionality to capture and log keystrokes
Contains functionality to inject code into remote processes
Contains functionality to log keystrokes
Contains functionalty to change the wallpaper
Creates a thread in another existing process (thread injection)
Creates an undocumented autostart registry key
Detected Darkcomet RAT
Drops PE files to the document folder of the user
Found malware configuration
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)
Modifies the hosts file
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
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: 474732 Sample: Gs7LDZn1aB Startdate: 31/08/2021 Architecture: WINDOWS Score: 100 58 Found malware configuration 2->58 60 Malicious sample detected (through community Yara rule) 2->60 62 Antivirus / Scanner detection for submitted sample 2->62 64 3 other signatures 2->64 7 Gs7LDZn1aB.exe 1 4 2->7         started        11 msdcsc.exe 2 2->11         started        14 msdcsc.exe 2->14         started        process3 dnsIp4 40 C:\Users\user\Documents\MSDCSC\msdcsc.exe, PE32 7->40 dropped 42 C:\Windows\System32\drivers\etc\hosts, ASCII 7->42 dropped 44 C:\Users\user\...\msdcsc.exe:Zone.Identifier, ASCII 7->44 dropped 66 Drops PE files to the document folder of the user 7->66 68 Creates an undocumented autostart registry key 7->68 70 Modifies the hosts file 7->70 16 msdcsc.exe 3 7->16         started        19 cmd.exe 1 7->19         started        21 cmd.exe 1 7->21         started        46 136.244.94.164, 3333 AS-CHOOPAUS United States 11->46 72 Writes to foreign memory regions 11->72 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 23 notepad.exe 11->23         started        25 iexplore.exe 11->25         started        27 explorer.exe 11->27         started        file5 signatures6 process7 signatures8 48 Antivirus detection for dropped file 16->48 50 Multi AV Scanner detection for dropped file 16->50 52 Detected Darkcomet RAT 16->52 56 9 other signatures 16->56 29 iexplore.exe 16->29         started        54 Uses cmd line tools excessively to alter registry or file data 19->54 32 conhost.exe 19->32         started        34 attrib.exe 1 19->34         started        36 conhost.exe 21->36         started        38 attrib.exe 1 21->38         started        process9 signatures10 80 Injects files into Windows application 29->80
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/eadb655f8e92bf218894b479082dc74e0fce5a44cef4d74a6c3cf51c1773e4e3/
Threat name:
Win32.Backdoor.DarkComet
Create hunting rule
Status:
Malicious
First seen:
2021-08-29 09:13:03 UTC
File Type:
PE (Exe)
Extracted files:
23
AV detection:
45 of 46 (97.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=5lnwkx4osk7sdceuwr4qqlohjyh44wsez32nostmht2ryf3t4trq._file
Verdict:
malicious
Similar samples:
2fa59f06afb2e3c9bfa441137dbb4edeaec4c3c6ebf1fab6a7bf33cfa253a588
DarkComet
4393f198e95b067abfb4e156d2d9c55ad6bef33cc0d5e21cebc374e9a2392d03
DarkComet
54efc75509d102fe879aae2a49098bd2f05183502e0ee554a3f6c1a7a4367ad9
DarkComet
6f08293219654fea6c04ef20b911c4b3d28029ae32b9bcfaa7278df56a059ede
DarkComet
77dddb8e258184f22bbbf1d17a3e9f121528da1cd431ca26c44a870218ee0184
DarkComet
a1e995c3ae3dc0bb88284a79ceb53fc6c723e0f78aaf545053f25a7927c58ab8
DarkComet
c960f47eb155a0066c0e4e279c296d0516edf66cf032b44188fe3d7f3a16aef6
DarkComet
ea0493a75251c59cbf9ae40a8c3ed4a0808adf8071f4c297d4fe52ead18962ef
DarkComet
f221abcc28479d141353cdf6963987ed217d33eea32cca67e10a68e63c1dfc7a
DarkComet
f39cf76bea672912a70974a84cf6ce37188014dc1013ad00ad1fdefb8e7d9b15
DarkComet
+ 117 additional samples on MalwareBazaar
Result
Malware family:
darkcomet
Create hunting rule
Score:
  10/10
Tags:
family:darkcomet botnet:kurban evasion persistence rat trojan
Link:
https://tria.ge/reports/210831-g7kafyyqfe/
Behaviour
Modifies registry class
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
System policy modification
Views/modifies file attributes
Enumerates physical storage devices
Adds Run key to start application
Checks computer location settings
Loads dropped DLL
Windows security modification
Drops file in Drivers directory
Executes dropped EXE
Sets file to hidden
Darkcomet
Modifies WinLogon for persistence
Modifies security service
Windows security bypass
Malware Config
C2 Extraction:
136.244.94.164:3333
Unpacked files
SH256 hash:
eadb655f8e92bf218894b479082dc74e0fce5a44cef4d74a6c3cf51c1773e4e3
MD5 hash:
2cc2bf4a37cfe1579cbcfa42347f9a02
SHA1 hash:
ce5640063b1f94e36d344e9c3adbcf0fd47b7cca
Detections:
win_darkcomet_auto
Create hunting rule
win_darkcomet_g0
Create hunting rule
Link:
https://www.unpac.me/results/17bbc8cb-d8f0-46c8-a30e-1a2f9730131a/
Malware family:
DarkComet
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/eadb655f8e92/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/eadb655f8e92bf218894b479082dc74e0fce5a44cef4d74a6c3cf51c1773e4e3

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: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.

Cape
Cape
https://www.capesandbox.com/analysis/184029/

Comments