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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 16c621580603afa3e1286642ea2df01814e692fe52b357aef96899f1cbfe6b33. 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


Kimsuky


Vendor detections: 11


Intelligence 11 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 16c621580603afa3e1286642ea2df01814e692fe52b357aef96899f1cbfe6b33
SHA3-384 hash: 2b95d97374b63dedca3be26d5b9e2390784afdce0e5b74cb46640d0d8fdbdf0490809dc541159d6f0ffe6446aee7b93a
SHA1 hash: b6844d85ef467d3baaee03f71af6e6972cf89c01
MD5 hash: ff0dddc847825f13001b08661b2c7d0d
humanhash: nuts-seven-massachusetts-mountain
File name:16c621580603afa3e1286642ea2df01814e692fe52b357aef96899f1cbfe6b33
Download: download sample
Signature Kimsuky
Create hunting rule
File size:224'256 bytes
First seen:2021-11-03 12:21:31 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 11636d1d15351b6330a67156608b68d2 (1 x Kimsuky)
ssdeep 3072:O6XJK0ETjuNzZOsrVENHO08jV/e1AlTu/RIrLn0+tzMWp62WIPv3TqkPUeCjN:O6XM6zVRE4XplT+RqgoMCik8eiN
TLSH T180247B09769440B4D897C1788A934A83E2B278850B79EBEF5360837E5F3BBD17E39351
Reporter JAMESWT_WT
Tags:exe Kimsuky

Intelligence

File Origin
# of uploads :
1
# of downloads :
147
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
16c621580603afa3e1286642ea2df01814e692fe52b357aef96899f1cbfe6b33
Verdict:
No threats detected
Analysis date:
2021-11-03 17:46:26 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/082afc2a-6b89-4945-9de2-4323095dab74

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Kimsuky
Create hunting rule
Link:
https://www.capesandbox.com/analysis/201809/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file
Running batch commands
Launching a process
Creating a process with a hidden window
Self-deleting of the BAT file
Creating a window
Searching for the window
DNS request
Setting a single autorun event
Unauthorized injection to a recently created process
Deleting of the original file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
anti-debug greyware hacktool monero
Link:
https://www.filescan.io/uploads/61827ef1bf51178dbe4c59f9/reports/bf9321ca-694b-4717-b017-d49907515897/overview
Malware family:
Lazarus
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/9458b269-6c82-4901-9c0b-96f9ca9c5fe3
Result
Threat name:
Unknown
Detection:
malicious
Classification:
evad
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/882813
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Contains functionality to inject threads in other processes
Creates a thread in another existing process (thread injection)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 515246 Sample: 0toKVKa3gz Startdate: 04/11/2021 Architecture: WINDOWS Score: 80 74 Antivirus detection for dropped file 2->74 76 Antivirus / Scanner detection for submitted sample 2->76 78 Multi AV Scanner detection for dropped file 2->78 80 2 other signatures 2->80 9 loaddll64.exe 8 2->9         started        12 regsvr32.exe 2->12         started        15 regsvr32.exe 2->15         started        process3 dnsIp4 86 Contains functionality to inject threads in other processes 9->86 17 regsvr32.exe 1 12 9->17         started        21 rundll32.exe 7 9->21         started        23 cmd.exe 1 9->23         started        25 3 other processes 9->25 72 192.168.2.7 unknown unknown 12->72 88 Creates a thread in another existing process (thread injection) 12->88 signatures5 process6 dnsIp7 54 C:\ProgramData\Software\...\AutoUpdate.dll, PE32+ 17->54 dropped 56 C:\...\AutoUpdate.dll:Zone.Identifier, ASCII 17->56 dropped 82 Contains functionality to inject threads in other processes 17->82 28 cmd.exe 1 17->28         started        30 regsvr32.exe 17->30         started        58 unknown (copy), PE32+ 21->58 dropped 60 C:\Users\user\AppData\...\F1C4.tmp (copy), PE32+ 21->60 dropped 32 cmd.exe 21->32         started        34 regsvr32.exe 21->34         started        36 rundll32.exe 5 23->36         started        68 dept-dp.lab.hol.es 25->68 70 192.168.2.1 unknown unknown 25->70 84 Creates a thread in another existing process (thread injection) 25->84 38 iexplore.exe 2 140 25->38         started        41 conhost.exe 25->41         started        file8 signatures9 process10 dnsIp11 43 conhost.exe 28->43         started        45 conhost.exe 32->45         started        47 regsvr32.exe 1 36->47         started        50 cmd.exe 1 36->50         started        62 dart.l.doubleclick.net 142.250.186.70, 443, 49845, 49846 GOOGLEUS United States 38->62 64 geolocation.onetrust.com 104.20.185.68, 443, 49816, 49817 CLOUDFLARENETUS United States 38->64 66 10 other IPs or domains 38->66 process12 signatures13 90 Creates a thread in another existing process (thread injection) 47->90 52 conhost.exe 50->52         started        process14
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/16c621580603afa3e1286642ea2df01814e692fe52b357aef96899f1cbfe6b33/
Threat name:
Win64.Trojan.NukeSped
Create hunting rule
Status:
Malicious
First seen:
2020-06-12 02:25:56 UTC
AV detection:
22 of 44 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=c3dccwagaox2hyjimzboulpqdakonex6kkzvplxzncm7ds76nmzq._file
Verdict:
malicious
Result
Malware family:
n/a
Score:
  7/10
Tags:
persistence
Link:
https://tria.ge/reports/211103-pjxjhaahfm/
Behaviour
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious use of FindShellTrayWindow
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Adds Run key to start application
Deletes itself
Loads dropped DLL
Unpacked files
SH256 hash:
16c621580603afa3e1286642ea2df01814e692fe52b357aef96899f1cbfe6b33
MD5 hash:
ff0dddc847825f13001b08661b2c7d0d
SHA1 hash:
b6844d85ef467d3baaee03f71af6e6972cf89c01
Detections:
win_appleseed_auto
Create hunting rule
win_appleseed_w0
Create hunting rule
Link:
https://www.unpac.me/results/11958ad6-75ce-4001-9249-65d32355ad71/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/16c621580603/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/16c621580603afa3e1286642ea2df01814e692fe52b357aef96899f1cbfe6b33

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:MALWARE_Win_Kimsuky
Create hunting rule
Author:ditekshen
Description:Detects Kimsuky backdoor
Rule name:win_appleseed_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.appleseed.
Rule name:win_appleseed_w0
Create hunting rule
Author:KrCERT/CC Profound Analysis Team

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/201809/

Comments