MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d245f208d2a682f4d2c4464557973bf26dee756b251f162adb00b4074b4db3ac. 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



Konni


Vendor detections: 6


Intelligence 6 IOCs YARA 8 File information Comments

SHA256 hash: d245f208d2a682f4d2c4464557973bf26dee756b251f162adb00b4074b4db3ac
SHA3-384 hash: a9705a2e2318d6958203c5bd9b1df6cbc0724b79a5b1e2953083161b7d9e0659c7e7c182b292cc13ea6d87749054b92a
SHA1 hash: cabb494d8a2a36a3f653aa7900a14a921dccf05e
MD5 hash: ddd07976e889bfc58e2925cd22e5198a
humanhash: kansas-burger-nine-kilo
File name:ddd07976e889bfc58e2925cd22e5198a.zip
Download: download sample
Signature Konni
File size:386'424 bytes
First seen:2023-09-04 16:57:56 UTC
Last seen:Never
File type: zip
MIME type:application/zip
ssdeep 6144:qzYTgGgT5nqW+xwkfhP/Su0EcpS8vKaDJJs6V4Yb4TJ2niAgEoYiKuNQ7jM0zGE9:OYTgGgIWyfV/SunF8vxdRV4+4N2niAgo
TLSH T185842384D797EC8EEF05AF18250178A4509DB382ECC5C494B035BC7D3C26D6D27ADADA
TrID 80.0% (.ZIP) ZIP compressed archive (4000/1)
20.0% (.PG/BIN) PrintFox/Pagefox bitmap (640x800) (1000/1)
Reporter smica83
Tags:apt KONNI zip

Intelligence


File Origin
# of uploads :
1
# of downloads :
169
Origin country :
HU HU
File Archive Information

This file archive contains 3 file(s), sorted by their relevance:

File name:국채 및 통화안정증권 거래ㆍ보유 명세서(소득세법 시행규칙).hwp
File size:78'336 bytes
SHA256 hash: 5138c0db0f2de38e23ad47ce26fcc7bfa92cf90dafa0971e695511926dbaae51
MD5 hash: 6e61cab3675ba0250d0d15fd7c010000
MIME type:application/x-hwp
Signature Konni
File name:근로소득지급명세서(개정안_230228).hwp
File size:200'704 bytes
SHA256 hash: b5a066dcc5887ff171fa4ba53a971a4752811f4c259a128151de08a1eb9fbf84
MD5 hash: b90b0888214d2def5ab148b8d8055187
MIME type:application/x-hwp
Signature Konni
File name:국세청 종합소득세 해명자료 제출 안내.hwp.lnk
File size:180'614 bytes
SHA256 hash: 7c08b9178c05ab765a3d7754ac99f4ba1abddb226dbb6cc898bc692bba1898a1
MD5 hash: 6f5e4b45ca0d8c1128d27a15421eea38
MIME type:application/octet-stream
Signature Konni
Vendor Threat Intelligence
Result
Verdict:
Malicious
File Type:
LNK File - Malicious
Behaviour
BlacklistAPI detected
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade powershell
Threat name:
Win32.Trojan.Generic
Status:
Malicious
First seen:
2023-09-04 05:09:14 UTC
File Type:
Binary (Archive)
Extracted files:
33
AV detection:
7 of 37 (18.92%)
Threat level:
  2/5
Result
Malware family:
n/a
Score:
  10/10
Tags:
persistence
Behaviour
Delays execution with timeout.exe
Enumerates processes with tasklist
Gathers system information
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Uses Volume Shadow Copy WMI provider
Uses Volume Shadow Copy service COM API
Enumerates physical storage devices
Adds Run key to start application
Checks computer location settings
Deletes itself
Unexpected DNS network traffic destination
Blocklisted process makes network request
Process spawned unexpected child process
Malware Config
Dropper Extraction:
https://bgfile.com/v2/read/get.php?vw=ln3&nv=xu6502
http://ttzcloud.com/upload.php
http://ttzcloud.com/list.php?f=YETUIZPU.txt
http://ttzcloud.com/list.php?f=XOBBSROP.txt
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:Archive_in_LNK
Author:@bartblaze
Description:Identifies archive (compressed) files in shortcut (LNK) files.
Rule name:Execution_in_LNK
Author:@bartblaze
Description:Identifies execution artefacts in shortcut (LNK) files.
Rule name:EXE_in_LNK
Author:@bartblaze
Description:Identifies executable artefacts in shortcut (LNK) files.
Rule name:High_Entropy_LNK
Author:@bartblaze
Description:Identifies shortcut (LNK) file with equal or higher entropy than 6.5. Most goodware LNK files have a low entropy, lower than 6.
Rule name:Large_filesize_LNK
Author:@bartblaze
Description:Identifies shortcut (LNK) file larger than 100KB. Most goodware LNK files are smaller than 100KB.
Rule name:PS_in_LNK
Author:@bartblaze
Description:Identifies PowerShell artefacts in shortcut (LNK) files.
Rule name:SUSP_PowerShell_Caret_Obfuscation_2
Author:Florian Roth (Nextron Systems)
Description:Detects powershell keyword obfuscated with carets
Reference:Internal Research
Rule name:SUSP_PowerShell_Caret_Obfuscation_2_RID347B
Author:Florian Roth
Description:Detects powershell keyword obfuscated with carets
Reference:Internal Research

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Comments