MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9cb8d08fd8a52329c510b33e643739bd3dcaaa6d0e79542608f8b6d1b19e6c75. 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: 7


Intelligence 7 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 9cb8d08fd8a52329c510b33e643739bd3dcaaa6d0e79542608f8b6d1b19e6c75
SHA3-384 hash: cd7723ae6de2b956ee989c4808ea7030bded7d061c0345f0203bdf15c094c47f3364e21f217502e156ffff61586a2be2
SHA1 hash: 0b95e0306f1d3eccffe97117db05bfab56599134
MD5 hash: 53bbb3b402767bbbf47d99cf3964eecc
humanhash: aspen-mobile-double-october
File name:9cb8d08fd8a52329c510b33e643739bd3dcaaa6d0e79542608f8b6d1b19e6c75
Download: download sample
Signature Kimsuky
Create hunting rule
File size:549'376 bytes
First seen:2022-03-18 10:19:25 UTC
Last seen:Never
File type:DLL dll
MIME type:application/x-dosexec
imphash 9206090f14720033dbe25ec4dc39627d (1 x Kimsuky)
ssdeep 12288:+d79VBDM3i0KlIsjtrao+WhAWtQOIAzjE0hX9NXP9T2LFF:e7tjrbso+Whlzc0xL/9S
Threatray 14 similar samples on MalwareBazaar
TLSH T184C423325B8D10F2ECB56773ED936A7E9316400AA023E7F279157B5B84CE381AF1E911
Reporter JAMESWT_WT
Tags:dll Kimsuky

Intelligence

File Origin
# of uploads :
1
# of downloads :
162
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/252411/
Detection(s):
SecuriteInfo.com.Trojan.Inject4.24204.19154.13755.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Creating a file in the %AppData% subdirectories
Running batch commands
Using the Windows Management Instrumentation requests
Searching for the window
Launching a tool to kill processes
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
explorer.exe packed shell32.dll winnti
Link:
https://www.filescan.io/uploads/62345cde0cd58dbd92b5bed8/reports/50bb0d33-2a90-43f2-a7ea-0248576ef327/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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/69262b9b-3ae8-4a3d-9137-cea2b2a58966
Result
Threat name:
Unknown
Detection:
malicious
Classification:
evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/959808
Signature
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Contains functionality to inject code into remote processes
Detected VMProtect packer
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Suspect Svchost Activity
Sigma detected: Suspicious Call by Ordinal
Sigma detected: Suspicious Remote Thread Created
Sigma detected: Suspicious Svchost Process
Writes to foreign memory regions
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 592296 Sample: Mr2a8MBnah Startdate: 18/03/2022 Architecture: WINDOWS Score: 100 70 mail2.daum.net 2->70 72 mail.daum.net 2->72 74 2 other IPs or domains 2->74 90 Malicious sample detected (through community Yara rule) 2->90 92 Antivirus / Scanner detection for submitted sample 2->92 94 Multi AV Scanner detection for dropped file 2->94 96 6 other signatures 2->96 10 loaddll32.exe 1 2->10         started        12 rundll32.exe 2->12         started        signatures3 process4 process5 14 rundll32.exe 5 10->14         started        17 cmd.exe 1 10->17         started        19 rundll32.exe 6 10->19         started        21 rundll32.exe 1 6 10->21         started        signatures6 106 Writes to foreign memory regions 14->106 108 Allocates memory in foreign processes 14->108 110 Injects a PE file into a foreign processes 14->110 23 svchost.exe 14->23         started        26 svchost.exe 14->26         started        28 svchost.exe 14->28         started        30 rundll32.exe 7 17->30         started        33 cmd.exe 19->33         started        35 WerFault.exe 19->35         started        37 WerFault.exe 19->37         started        39 cmd.exe 1 21->39         started        41 WerFault.exe 9 21->41         started        process7 file8 98 Writes to foreign memory regions 23->98 100 Allocates memory in foreign processes 23->100 102 Injects a PE file into a foreign processes 23->102 43 iexplore.exe 23->43         started        46 iexplore.exe 23->46         started        48 iexplore.exe 23->48         started        58 27 other processes 23->58 104 Contains functionality to inject code into remote processes 26->104 68 C:\Users\user\AppData\...\iertutil.dll, PE32 30->68 dropped 50 cmd.exe 30->50         started        52 WerFault.exe 22 9 30->52         started        54 taskkill.exe 1 33->54         started        56 conhost.exe 33->56         started        60 2 other processes 39->60 signatures9 process10 dnsIp11 82 4 other IPs or domains 43->82 76 211.231.99.82, 443, 49775, 49784 KAKAO-AS-KRKakaoCorpKR Korea Republic of 46->76 84 2 other IPs or domains 46->84 86 2 other IPs or domains 48->86 62 taskkill.exe 1 50->62         started        64 conhost.exe 50->64         started        78 211.231.99.19, 443, 49801, 49813 KAKAO-AS-KRKakaoCorpKR Korea Republic of 58->78 80 203.133.167.18, 443, 49839, 49914 DAUM-NETKakaoCorpKR Korea Republic of 58->80 88 37 other IPs or domains 58->88 66 conhost.exe 58->66         started        process12
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/9cb8d08fd8a52329c510b33e643739bd3dcaaa6d0e79542608f8b6d1b19e6c75/
Threat name:
Win32.Trojan.Kimsuky
Create hunting rule
Status:
Malicious
First seen:
2022-01-11 07:07:00 UTC
File Type:
PE (Dll)
Extracted files:
1
AV detection:
23 of 27 (85.19%)
Threat level:
  5/5
Verdict:
malicious
Similar samples:
1aa23a53ad457b7a374cba2c3e378f486a7887dffd8791292a1bf3d8124ac25c
Kimsuky
4c6f0294b0ede5a8663a2186bf2368e243d03c94b3b91d851b03a9562b5594d3
Kimsuky
53d9e2e96f2d7cf4fc75099166a2d2d613183e54beb62435bfed5e004b640c3b
Kimsuky
8916a2ccfa61771ecb3ace5da83e029f1ba683f36016fafc50922c9a5615b625
Kimsuky
8c81fdf79b9dac3c659e6c56f5c450057f489f37365091aa8677181574f2bf2a
Kimsuky
a4c1b4defad0f0e3efac5ce2d045b75c1715bcf9192e27eb244429eb9ea3bb00
Kimsuky
c11ce0fc31a66ae6a55fabd6d31553062c53646399d461b6896e141acf74c6e7
Kimsuky
d0c1200f4a5094c371836004c9c4456ca1b243e0cdde1d1331434c98e0364f71
Kimsuky
e2cfdb4ff5c27aa1a10a7748bf005f03d7d3562257eb10c434456ae77917898d
Kimsuky
f9246e651945795f890eefb4a4bd771576c7724d8c2ba753de25e7322818c0dc
Kimsuky
+ 4 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  8/10
Tags:
persistence spyware stealer vmprotect
Link:
https://tria.ge/reports/220318-mc4m5aheap/
Behaviour
Enumerates processes with tasklist
Gathers network information
Gathers system information
Kills process with taskkill
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Reads user/profile data of web browsers
VMProtect packed file
Unpacked files
SH256 hash:
ee50a766d11b330e304d9446203993846a6973439bb318a7b77e716f64c96cbb
MD5 hash:
8835c0d41eb0990dc61ee132749c1efb
SHA1 hash:
264fea3d36039501835cb6a0a8c3777f23e9fbf3
Link:
https://www.unpac.me/results/ad0ebefa-cf7f-40c8-bf72-dda3faaa1b72/
SH256 hash:
9cb8d08fd8a52329c510b33e643739bd3dcaaa6d0e79542608f8b6d1b19e6c75
MD5 hash:
53bbb3b402767bbbf47d99cf3964eecc
SHA1 hash:
0b95e0306f1d3eccffe97117db05bfab56599134
Link:
https://www.unpac.me/results/ad0ebefa-cf7f-40c8-bf72-dda3faaa1b72/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/9cb8d08fd8a52329c510b33e643739bd3dcaaa6d0e79542608f8b6d1b19e6c75

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:INDICATOR_EXE_Packed_VMProtect
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with VMProtect.
Rule name:Winnti_NlaifSvc
Create hunting rule
Author:Florian Roth
Description:Winnti sample - file NlaifSvc.dll
Reference:https://goo.gl/VbvJtL
Rule name:Winnti_NlaifSvc_RID2CFF
Create hunting rule
Author:Florian Roth
Description:Winnti sample - file NlaifSvc.dll
Reference:https://goo.gl/VbvJtL

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/252411/

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