File name: | Lwmksk.scr |
Full analysis: | https://app.any.run/tasks/4ff314f4-193f-4d96-b021-3998d1b5185c |
Verdict: | Malicious activity |
Threats: | A keylogger is a type of spyware that infects a system and has the ability to record every keystroke made on the device. This lets attackers collect personal information of victims, which may include their online banking credentials, as well as personal conversations. The most widespread vector of attack leading to a keylogger infection begins with a phishing email or link. Keylogging is also often present in remote access trojans as part of an extended set of malicious tools. |
Analysis date: | December 02, 2019, 23:17:29 |
OS: | Windows 7 Professional Service Pack 1 (build: 7601, 32 bit) |
Tags: | |
Indicators: | |
MIME: | application/x-dosexec |
File info: | PE32 executable (GUI) Intel 80386, for MS Windows |
MD5: | C31A9B87418278CA8A2928F9643254CC |
SHA1: | A0ABF0E8F68948F43EC0B5FCDEC15D0D5629808B |
SHA256: | 98A86BB5C1DE070C75A5994DE3A11B1DB1A61F1C2B884C3C33F44BA4F1BA09CC |
SSDEEP: | 24576:pZw8dhEzB+ckT5V6wRQSPD0sYghL3sQvEK:pZndt5BRQSrOQv |
.exe | | | InstallShield setup (53.2) |
---|---|---|
.exe | | | Win32 Executable Delphi generic (17.5) |
.scr | | | Windows screen saver (16.1) |
.exe | | | Win32 Executable (generic) (5.5) |
.exe | | | Win16/32 Executable Delphi generic (2.5) |
Subsystem: | Windows GUI |
---|---|
SubsystemVersion: | 4 |
ImageVersion: | - |
OSVersion: | 4 |
EntryPoint: | 0x83e98 |
UninitializedDataSize: | - |
InitializedDataSize: | 627712 |
CodeSize: | 536576 |
LinkerVersion: | 2.25 |
PEType: | PE32 |
TimeStamp: | 1992:06:20 00:22:17+02:00 |
MachineType: | Intel 386 or later, and compatibles |
Architecture: | IMAGE_FILE_MACHINE_I386 |
---|---|
Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_GUI |
Compilation Date: | 19-Jun-1992 22:22:17 |
Detected languages: |
|
Magic number: | MZ |
---|---|
Bytes on last page of file: | 0x0050 |
Pages in file: | 0x0002 |
Relocations: | 0x0000 |
Size of header: | 0x0004 |
Min extra paragraphs: | 0x000F |
Max extra paragraphs: | 0xFFFF |
Initial SS value: | 0x0000 |
Initial SP value: | 0x00B8 |
Checksum: | 0x0000 |
Initial IP value: | 0x0000 |
Initial CS value: | 0x0000 |
Overlay number: | 0x001A |
OEM identifier: | 0x0000 |
OEM information: | 0x0000 |
Address of NE header: | 0x00000100 |
Signature: | PE |
---|---|
Machine: | IMAGE_FILE_MACHINE_I386 |
Number of sections: | 8 |
Time date stamp: | 19-Jun-1992 22:22:17 |
Pointer to Symbol Table: | 0x00000000 |
Number of symbols: | 0 |
Size of Optional Header: | 0x00E0 |
Characteristics: |
|
Name | Virtual Address | Virtual Size | Raw Size | Charateristics | Entropy |
---|---|---|---|---|---|
CODE | 0x00001000 | 0x00082F00 | 0x00083000 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ | 6.52978 |
DATA | 0x00084000 | 0x00001C58 | 0x00001E00 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 4.49056 |
BSS | 0x00086000 | 0x00000BCD | 0x00000000 | IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 0 |
.idata | 0x00087000 | 0x00002444 | 0x00002600 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 4.88985 |
.tls | 0x0008A000 | 0x00000010 | 0x00000000 | IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 0 |
.rdata | 0x0008B000 | 0x00000018 | 0x00000200 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_SHARED | 0.200582 |
.reloc | 0x0008C000 | 0x00008404 | 0x00008600 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_SHARED | 6.62281 |
.rsrc | 0x00095000 | 0x0008C706 | 0x0008C800 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_SHARED | 7.68782 |
Title | Entropy | Size | Codepage | Language | Type |
---|---|---|---|---|---|
1 | 4.72971 | 9640 | UNKNOWN | English - United States | RT_ICON |
2 | 5.97647 | 9640 | UNKNOWN | English - United States | RT_ICON |
3 | 4.93996 | 9640 | UNKNOWN | English - United States | RT_ICON |
4 | 6.0943 | 9640 | UNKNOWN | English - United States | RT_ICON |
5 | 6.57038 | 9640 | UNKNOWN | English - United States | RT_ICON |
6 | 5.24034 | 9640 | UNKNOWN | English - United States | RT_ICON |
7 | 6.13968 | 9640 | UNKNOWN | English - United States | RT_ICON |
8 | 6.54519 | 9640 | UNKNOWN | English - United States | RT_ICON |
50 | 5.17753 | 9640 | UNKNOWN | UNKNOWN | RT_ICON |
4079 | 3.05903 | 252 | UNKNOWN | UNKNOWN | RT_STRING |
advapi32.dll |
comctl32.dll |
comdlg32.dll |
gdi32.dll |
kernel32.dll |
oleaut32.dll |
user32.dll |
version.dll |
PID | CMD | Path | Indicators | Parent process |
---|---|---|---|---|
2056 | "C:\Users\admin\AppData\Local\Temp\Lwmksk.scr.exe" | C:\Users\admin\AppData\Local\Temp\Lwmksk.scr.exe | explorer.exe | |
User: admin Integrity Level: MEDIUM Exit code: 0 | ||||
3796 | "C:\Windows\System32\sethc.exe" | C:\Windows\System32\sethc.exe | Lwmksk.scr.exe | |
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Accessibility shortcut keys Version: 6.1.7600.16385 (win7_rtm.090713-1255) |
(PID) Process: | (3796) sethc.exe | Key: | HKEY_CURRENT_USER\Software\98546512-KYNSKX |
Operation: | write | Name: | exepath |
Value: B8FD1407A3DADCED1F0B7E1D3C8F3C54C5D2D6F4F26599A6536DFE4B42AB8F94DE0710CBF9E742B1534118826375747EFD30C030C9AF85E074D8EFEB | |||
(PID) Process: | (3796) sethc.exe | Key: | HKEY_CURRENT_USER\Software\98546512-KYNSKX |
Operation: | write | Name: | licence |
Value: E589BE2CFB27A6296F108BCC25A13FD8 | |||
(PID) Process: | (2056) Lwmksk.scr.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run |
Operation: | write | Name: | Lwm |
Value: C:\Users\admin\AppData\Local\Lwm\Lwmsex.vbs |
PID | Process | Filename | Type | |
---|---|---|---|---|
3796 | sethc.exe | C:\Users\admin\AppData\Roaming\lgs\logs.dat | text | |
MD5:B21520949F1E66051A3F8EB0361309FB | SHA256:9BFD0BB62F7F2A63996AC0ADE3C392BCC31C349D315DEB33379B270BF4EFF0D8 | |||
2056 | Lwmksk.scr.exe | C:\Users\admin\AppData\Local\Lwm\Lwmnxy.exe | executable | |
MD5:C31A9B87418278CA8A2928F9643254CC | SHA256:98A86BB5C1DE070C75A5994DE3A11B1DB1A61F1C2B884C3C33F44BA4F1BA09CC | |||
2056 | Lwmksk.scr.exe | C:\Users\admin\AppData\Local\Lwm\Lwmsex.vbs | text | |
MD5:44D02322D3FDC4E5F7A9076ECA39FB9E | SHA256:001BC7B86613A259AA8DB62BCF6C8BBD086EC107B638CF6647BA8C05C5390EBC |
PID | Process | IP | Domain | ASN | CN | Reputation |
---|---|---|---|---|---|---|
3796 | sethc.exe | 174.127.99.167:8970 | — | SoftLayer Technologies Inc. | US | suspicious |
PID | Process | Class | Message |
---|---|---|---|
3796 | sethc.exe | A Network Trojan was detected | REMOTE [PTsecurity] Backdoor.Win32/Remcos RAT connection |