Categories: Malware

Win32/Korplug.SA removal

The Win32/Korplug.SA is considered dangerous by lots of security experts. When this infection is active, you may notice unwanted processes in Task Manager list. In this case, it is adviced to scan your computer with GridinSoft Anti-Malware.

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What Win32/Korplug.SA virus can do?

  • Executable code extraction
  • Injection (inter-process)
  • Injection (Process Hollowing)
  • Compression (or decompression)
  • Injection with CreateRemoteThread in a remote process
  • PlugX
  • Attempts to connect to a dead IP:Port (4 unique times)
  • Creates RWX memory
  • A process attempted to delay the analysis task.
  • Expresses interest in specific running processes
  • Reads data out of its own binary image
  • A process created a hidden window
  • Drops a binary and executes it
  • Unconventionial language used in binary resources: Chinese (Simplified)
  • The binary likely contains encrypted or compressed data.
  • Deletes its original binary from disk
  • Executed a process and injected code into it, probably while unpacking
  • Attempts to repeatedly call a single API many times in order to delay analysis time
  • Installs itself for autorun at Windows startup
  • Creates a hidden or system file
  • Attempts to modify proxy settings

Related domains:

update.chromeserver-dns.com

How to determine Win32/Korplug.SA?


File Info:

crc32: 773443B3md5: a0077ad153db781f02916c3561f08f0aname: A0077AD153DB781F02916C3561F08F0A.mlwsha1: 4c1103efe69f4a0b4f8a6dbb04d4e66008212830sha256: 2cd18c340d412d1c09215c828190621ce558d8ea43ba0ad28e3365ff0619fe8bsha512: 10a3724741f57bebacfdd373800dcb1439803e9f14f7345bdea928ded3d305921057f51528947f70a5c22fc0e11e3dead3425dd81cb1c0b0ee7278935f68c921ssdeep: 49152:13I7T2B5Ck/VOvFFh/H8J0Wenr/ZkQ4pT+go/aptezjJ7cwRrdAo7dBa4g0PmEa:142B5Ck/VOZ0J0Jr/ZkQ4pT+t/J7cwRtype: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Copyrightxa91988-2018 Kingsoft Corporation. All rights reserved.MIMEType: InternalName: ksolaunchFileVersion: 10,1,0,7697CompanyName: Zhuhai Kingsoft Office Software Co.,LtdProductName: WPS OfficeProductVersion: 10,1,0,7697FileDescription: WPS OfficeOriginalFilename: ksolaunch.exeTranslation: 0x0000 0x04b0

Win32/Korplug.SA also known as:

K7AntiVirus Trojan ( 0057d1f41 )
Elastic malicious (high confidence)
Sangfor Trojan.Win32.Save.a
K7GW Trojan ( 0057d1f41 )
ESET-NOD32 a variant of Win32/Korplug.SA
APEX Malicious
Kaspersky HEUR:Trojan.Win32.Generic
McAfee-GW-Edition Artemis!Trojan
Microsoft TrojanDownloader:Win32/Ursnif!ml
McAfee Artemis!A0077AD153DB
Rising Trojan.Korplug!8.3EA (CLOUD)

How to remove Win32/Korplug.SA?

  • Download and install GridinSoft Anti-Malware.
  • Open GridinSoft Anti-Malware and perform a “Standard scan“.
  • Move to quarantine” all items.
  • Open “Tools” tab – Press “Reset Browser Settings“.
  • Select proper browser and options – Click “Reset”.
  • Restart your computer.
Paul Valéry

I'm a cyber security analyst and data science expert with 5+ years of experience with security software contractors.

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