MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f9246e651945795f890eefb4a4bd771576c7724d8c2ba753de25e7322818c0dc. 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: 8


Intelligence 8 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f9246e651945795f890eefb4a4bd771576c7724d8c2ba753de25e7322818c0dc
SHA3-384 hash: 495443396f1ad039e2e9a4ecd3d2066bfc3f45c9f6f91f2ac53018c2be420455cf00a1f9446393f3a061a3f88f2687c8
SHA1 hash: f7d193d8f6d7ac1165eeea9859c8ddd3d5502ca6
MD5 hash: 8611af7515b3342fc81955b80977bfd2
humanhash: paris-oregon-texas-alanine
File name:f9246e651945795f890eefb4a4bd771576c7724d8c2ba753de25e7322818c0dc
Download: download sample
Signature Kimsuky
Create hunting rule
File size:545'792 bytes
First seen:2022-03-18 10:19:54 UTC
Last seen:Never
File type:DLL dll
MIME type:application/x-dosexec
imphash 2c85c5a56ca30e415d31887abaca0e62 (1 x Kimsuky)
ssdeep 12288:KqFcoM1d+2MpQlkPiEH0hcj6ucWJnlBki9M5ifg8tY5h:VMUQlkPiEB6dWJn1M5Eg8t2h
Threatray 6'063 similar samples on MalwareBazaar
TLSH T145C423614595A511F6AF4776FE4B872EB6D020E0412E99C70F648E0CB1CFEAC3B9E2D1
Reporter JAMESWT_WT
Tags:dll Kimsuky

Intelligence

File Origin
# of uploads :
1
# of downloads :
163
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/252414/
Detection(s):
SecuriteInfo.com.Trojan.Inject4.24210.3296.671.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:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
explorer.exe packed shell32.dll winnti
Link:
https://www.filescan.io/uploads/62345ce2b94fb38cb4a20766/reports/1e727a6a-333a-42fd-88e8-76f7accb809a/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/7288e2e5-3408-4b2d-a177-cba1d6bf9baa
Result
Threat name:
Unknown
Detection:
malicious
Classification:
evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/959805
Signature
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
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 Svchost Process
Writes to foreign memory regions
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 592289 Sample: 6R7tXf6aky Startdate: 18/03/2022 Architecture: WINDOWS Score: 100 77 mail2.daum.net 2->77 79 mail.daum.net 2->79 81 2 other IPs or domains 2->81 105 Malicious sample detected (through community Yara rule) 2->105 107 Antivirus detection for dropped file 2->107 109 Antivirus / Scanner detection for submitted sample 2->109 111 6 other signatures 2->111 10 rundll32.exe 2->10         started        12 rundll32.exe 2->12         started        14 loaddll32.exe 1 2->14         started        signatures3 process4 process5 16 rundll32.exe 10->16         started        19 rundll32.exe 12->19         started        21 cmd.exe 1 14->21         started        23 rundll32.exe 5 14->23         started        25 rundll32.exe 6 14->25         started        27 rundll32.exe 1 6 14->27         started        signatures6 99 Writes to foreign memory regions 16->99 101 Allocates memory in foreign processes 16->101 103 Injects a PE file into a foreign processes 16->103 29 svchost.exe 16->29         started        32 svchost.exe 19->32         started        34 rundll32.exe 7 21->34         started        37 cmd.exe 1 23->37         started        45 2 other processes 23->45 39 cmd.exe 1 25->39         started        48 2 other processes 25->48 41 cmd.exe 1 27->41         started        43 WerFault.exe 27->43         started        process7 dnsIp8 113 Writes to foreign memory regions 29->113 115 Allocates memory in foreign processes 29->115 117 Injects a PE file into a foreign processes 29->117 50 iexplore.exe 29->50         started        53 iexplore.exe 29->53         started        55 iexplore.exe 29->55         started        61 8 other processes 29->61 73 C:\Users\user\AppData\Roaming\...\Ahnlab~.dll, PE32 34->73 dropped 75 C:\Users\user\...\Ahnlab~.dll:Zone.Identifier, ASCII 34->75 dropped 57 cmd.exe 34->57         started        59 WerFault.exe 22 9 34->59         started        63 2 other processes 37->63 65 2 other processes 39->65 67 2 other processes 41->67 97 192.168.2.1 unknown unknown 45->97 file9 signatures10 process11 dnsIp12 83 logins-ltm0w7xt.kgslb.com 203.133.167.18, 443, 49782, 49791 DAUM-NETKakaoCorpKR Korea Republic of 50->83 89 3 other IPs or domains 50->89 91 2 other IPs or domains 53->91 85 211.231.99.82, 443, 49834, 49838 KAKAO-AS-KRKakaoCorpKR Korea Republic of 55->85 93 2 other IPs or domains 55->93 69 taskkill.exe 1 57->69         started        71 conhost.exe 57->71         started        87 211.231.99.19, 443, 49901, 49902 KAKAO-AS-KRKakaoCorpKR Korea Republic of 61->87 95 4 other IPs or domains 61->95 process13
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f9246e651945795f890eefb4a4bd771576c7724d8c2ba753de25e7322818c0dc/
Threat name:
Win32.Trojan.Kimsuky
Create hunting rule
Status:
Malicious
First seen:
2019-06-27 08:37:59 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
8c81fdf79b9dac3c659e6c56f5c450057f489f37365091aa8677181574f2bf2a
Kimsuky
9f86527e3ca4530bb3209d8608dae083afab4ef2cf7b0ae23bcd6fdc322a0c33
Kimsuky
a4c1b4defad0f0e3efac5ce2d045b75c1715bcf9192e27eb244429eb9ea3bb00
Kimsuky
bb81812044069608e1ba320fcb7b878c5b6895f5bf91c93027ab4161042d01c7
Kimsuky
c11ce0fc31a66ae6a55fabd6d31553062c53646399d461b6896e141acf74c6e7
Kimsuky
d0c1200f4a5094c371836004c9c4456ca1b243e0cdde1d1331434c98e0364f71
Kimsuky
e2cfdb4ff5c27aa1a10a7748bf005f03d7d3562257eb10c434456ae77917898d
Kimsuky
+ 6'053 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  8/10
Tags:
persistence spyware stealer vmprotect
Link:
https://tria.ge/reports/220318-mc4m5ahbb7/
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:
13cadb4445fe035efe266b780359aa1e375aeea16ed89fb2f6d9593de0ada4d2
MD5 hash:
a4ab1d70c446379489bf2b0ef5f6d530
SHA1 hash:
2b1a5423ee75c71d9740ee0b3487b982ac5ee983
Link:
https://www.unpac.me/results/2508ea42-ca9f-4b79-a5f6-6d5247f4b406/
SH256 hash:
f9246e651945795f890eefb4a4bd771576c7724d8c2ba753de25e7322818c0dc
MD5 hash:
8611af7515b3342fc81955b80977bfd2
SHA1 hash:
f7d193d8f6d7ac1165eeea9859c8ddd3d5502ca6
Link:
https://www.unpac.me/results/2508ea42-ca9f-4b79-a5f6-6d5247f4b406/
Malware family:
Winnti Group
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/f9246e651945/report/overview.html
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/f9246e651945795f890eefb4a4bd771576c7724d8c2ba753de25e7322818c0dc

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/252414/

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