MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 322e7e8f9e04fe6ed8746af0687d4deb16e7d2e7ddcd9715a19dc7da033c0f92. 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: 8


Intelligence 8 IOCs YARA 7 File information Comments
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SHA256 hash: 322e7e8f9e04fe6ed8746af0687d4deb16e7d2e7ddcd9715a19dc7da033c0f92
SHA3-384 hash: 62f53b30b3d6d591f32a4c732636b31999c30d771aa06586d3be463c8334409268bdf5a9655a4aa501a5de886e75bff9
SHA1 hash: b7fdc0d375f7b228689a178e3f8a6b551c781ac6
MD5 hash: d06ec19cad60129ace73ff1a6b714af1
humanhash: uniform-maryland-green-march
File name:322e7e8f9e04fe6ed8746af0687d4deb16e7d2e7ddcd9715a19dc7da033c0f92
Download: download sample
Signature DarkComet
Create hunting rule
File size:2'837'239 bytes
First seen:2020-11-15 23:16:48 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 027ea80e8125c6dda271246922d4c3b0 (10 x njrat, 7 x DCRat, 5 x DarkComet)
ssdeep 49152:+G1gSSEBfKSzb08+PUD5lCCWaAAuc8+OdHLJEU49HB4DK+7U://SED0GDC5aZXVKJEU41CrQ
TLSH F9D53300BEE280F2D6621A362D2CA655937D7D205E6DEA8FEBC40E0ED5305C19625FF3
Reporter seifreed
Tags:DarkComet

Intelligence

File Origin
# of uploads :
1
# of downloads :
823
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
Win.Packed.Emotet-9790742-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a window
Searching for the window
Creating a file in the %temp% subdirectories
Running batch commands
Creating a process from a recently created file
Creating a file
Launching a process
Creating a process with a hidden window
DNS request
Setting a keyboard event handler
Launching cmd.exe command interpreter
Unauthorized injection to a recently created process
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Enabling autorun
Unauthorized injection to a system process
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:
DarkComet
Create hunting rule
Detection:
malicious
Classification:
rans.troj.spyw.evad
Score:
66 / 100
Link:
https://www.joesandbox.com/analysis/536663
Signature
Allocates memory in foreign processes
Antivirus detection for dropped file
Contains functionality to capture and log keystrokes
Contains functionality to inject code into remote processes
Contains functionality to log keystrokes
Contains functionality to register a low level keyboard hook
Contains functionalty to change the wallpaper
Creates a thread in another existing process (thread injection)
Creates an undocumented autostart registry key
Drops PE files to the document folder of the user
Found malware configuration
Installs a global keyboard hook
Machine Learning detection for dropped file
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Writes to foreign memory regions
Yara detected DarkComet
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 317430 Sample: qjrLdE96YQ Startdate: 16/11/2020 Architecture: WINDOWS Score: 66 64 fredchen.gotdns.ch 2->64 78 Found malware configuration 2->78 80 Malicious sample detected (through community Yara rule) 2->80 82 Yara detected DarkComet 2->82 12 qjrLdE96YQ.exe 1 14 2->12         started        15 System.exe 2->15         started        signatures3 process4 file5 58 C:\Users\user\AppData\...\Install.sfx.exe, PE32 12->58 dropped 17 cmd.exe 1 12->17         started        process6 process7 19 Install.sfx.exe 9 17->19         started        23 conhost.exe 17->23         started        25 cmd.exe 17->25         started        27 xcopy.exe 17->27         started        file8 52 C:\Users\user\AppData\Local\...\Install.exe, PE32 19->52 dropped 84 Multi AV Scanner detection for dropped file 19->84 29 Install.exe 6 19->29         started        signatures9 process10 file11 60 C:\Users\user\AppData\...\zum2k4fm.r3z.exe, PE32 29->60 dropped 62 C:\Users\user\AppData\...\g5dwztrk.cv4.exe, PE32 29->62 dropped 94 Antivirus detection for dropped file 29->94 96 Multi AV Scanner detection for dropped file 29->96 98 Machine Learning detection for dropped file 29->98 33 zum2k4fm.r3z.exe 1 3 29->33         started        37 g5dwztrk.cv4.exe 2 29->37         started        signatures12 process13 file14 48 C:\Users\user\Documents\Label\System.exe, PE32 33->48 dropped 70 Antivirus detection for dropped file 33->70 72 Multi AV Scanner detection for dropped file 33->72 74 Contains functionality to log keystrokes 33->74 76 8 other signatures 33->76 39 System.exe 3 33->39         started        50 C:\Users\user\AppData\...\g5dwztrk.cv4.tmp, PE32 37->50 dropped 43 g5dwztrk.cv4.tmp 3 12 37->43         started        signatures15 process16 dnsIp17 66 fredchen.gotdns.ch 39->66 68 192.168.2.1 unknown unknown 39->68 86 Antivirus detection for dropped file 39->86 88 Multi AV Scanner detection for dropped file 39->88 90 Contains functionality to log keystrokes 39->90 92 7 other signatures 39->92 46 notepad.exe 39->46         started        54 C:\Users\user\AppData\Local\...\_shfoldr.dll, PE32 43->54 dropped 56 C:\Users\user\AppData\Local\...\_setup64.tmp, PE32+ 43->56 dropped file18 signatures19 process20
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/322e7e8f9e04fe6ed8746af0687d4deb16e7d2e7ddcd9715a19dc7da033c0f92/
Threat name:
Win32.Trojan.Ymacco
Create hunting rule
Status:
Malicious
First seen:
2020-11-15 23:18:26 UTC
AV detection:
20 of 28 (71.43%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=gixh5d46at7g5wdunlygq7kn5mlopuxh3xgzofnbtxd5uaz4b6ja._file
Result
Malware family:
darkcomet
Create hunting rule
Score:
  10/10
Tags:
family:darkcomet persistence rat trojan upx
Link:
https://tria.ge/reports/201115-8k8gtrsrr6/
Behaviour
Enumerates system info in registry
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Adds Run key to start application
Loads dropped DLL
Executes dropped EXE
UPX packed file
Darkcomet
Modifies WinLogon for persistence
Unpacked files
SH256 hash:
322e7e8f9e04fe6ed8746af0687d4deb16e7d2e7ddcd9715a19dc7da033c0f92
MD5 hash:
d06ec19cad60129ace73ff1a6b714af1
SHA1 hash:
b7fdc0d375f7b228689a178e3f8a6b551c781ac6
Link:
https://www.unpac.me/results/62a9d96c-5bef-4718-ad52-f1e6f034fab0/
SH256 hash:
a9e172477ec708d73677e3450888a4485af9d80e5bdaf50b09097bad2f556628
MD5 hash:
ac5a51baff99c293717ce59107dbc0f6
SHA1 hash:
7f47255241da2944f966f6fd0f571d9a7f22d933
Detections:
win_darkcomet_g0
Create hunting rule
Link:
https://www.unpac.me/results/62a9d96c-5bef-4718-ad52-f1e6f034fab0/
Parent samples :
0494a9fb7d3360da05ce76def600f533d818465fd625ff765cd15cc65a9b2c07
66115617b7b4fe181ab03f86b84a2141267f4e646a005eb0ae4195645bab7ce3
322e7e8f9e04fe6ed8746af0687d4deb16e7d2e7ddcd9715a19dc7da033c0f92
c5e37df6c487b736d8d99416fe6199c425cfd713b633f15e2d7f4c379331d712
SH256 hash:
4f638fc6867c01e367758fbebbc7abea580085785b59c78dd4cda37b9688f54d
MD5 hash:
899b50659be341d3cc8922c181ba2d69
SHA1 hash:
1f0639752ce751c8a52ea2586d4eb1509435253f
Link:
https://www.unpac.me/results/62a9d96c-5bef-4718-ad52-f1e6f034fab0/
SH256 hash:
c5fa2a99be15ae5832c825c7c8bbace58cf787843bf9b0c44b8463512c080160
MD5 hash:
e33a5348a328c4d4fda6fbed5f20752c
SHA1 hash:
f28242ab40032bc72b1a1d55ddab9f92a7594270
Detections:
win_darkcomet_g0
Create hunting rule
win_darkcomet_auto
Create hunting rule
Link:
https://www.unpac.me/results/62a9d96c-5bef-4718-ad52-f1e6f034fab0/
Parent samples :
0494a9fb7d3360da05ce76def600f533d818465fd625ff765cd15cc65a9b2c07
66115617b7b4fe181ab03f86b84a2141267f4e646a005eb0ae4195645bab7ce3
322e7e8f9e04fe6ed8746af0687d4deb16e7d2e7ddcd9715a19dc7da033c0f92
c5e37df6c487b736d8d99416fe6199c425cfd713b633f15e2d7f4c379331d712
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: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:IPPort_combo_mem
Create hunting rule
Author:James_inthe_box
Description:IP and port combo
Rule name:Keylog_bin_mem
Create hunting rule
Author:James_inthe_box
Description:Contains Keylog
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:suspicious_packer_section
Create hunting rule
Author:@j0sm1
Description:The packer/protector section names/keywords
Reference:http://www.hexacorn.com/blog/2012/10/14/random-stats-from-1-2m-samples-pe-section-names/
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

Comments