File name:

Winlocker builder by Amp v6.1.exe

Full analysis: https://app.any.run/tasks/ac7f5fe6-ad01-4fbf-bb44-5d0ac0be6017
Verdict: Malicious activity
Analysis date: February 01, 2024, 19:07:05
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Indicators:
MIME: application/x-dosexec
File info: FREE-DOS executable (COM), UPX compressed
MD5:

E142B5538058CE6B3A93418FAE3FF592

SHA1:

701F7417E23B45D97D670BB559761F8127642B6C

SHA256:

E0690E6BA71039E1BE5161E7E93FFC7A7882F57A5D38E3F7D4E9A8FFCE080F93

SSDEEP:

98304:8/DGbDy5BTb/R6y6SD6n6wh9bc2YGF7nJnC7JHXoNLquNkW5kQf57//pfRkMva/w:5ijhG

ANY.RUN is an interactive service which provides full access to the guest system. Information in this report could be distorted by user actions and is provided for user acknowledgement as it is. ANY.RUN does not guarantee maliciousness or safety of the content.

  • MALICIOUS

    • Drops the executable file immediately after the start

      • Winlocker builder by Amp v6.1.exe (PID: 1264)

    • UAC/LUA settings modification

      • WinLocker.exe (PID: 2228)

  • SUSPICIOUS

    • Executable content was dropped or overwritten

      • Winlocker builder by Amp v6.1.exe (PID: 1264)

    • Reads the Internet Settings

      • Winlocker builder by Amp v6.1.exe (PID: 1264)

    • Reads the Windows owner or organization settings

      • WinLocker.exe (PID: 2228)

  • INFO

    • Manual execution by a user

      • explorer.exe (PID: 1344)
      • WinLocker.exe (PID: 3024)
      • WinLocker.exe (PID: 2228)

    • Reads the machine GUID from the registry

      • Winlocker builder by Amp v6.1.exe (PID: 1264)

    • Reads the computer name

      • Winlocker builder by Amp v6.1.exe (PID: 1264)
      • WinLocker.exe (PID: 2228)

    • Checks supported languages

      • Winlocker builder by Amp v6.1.exe (PID: 1264)
      • WinLocker.exe (PID: 2228)

    • Reads Windows Product ID

      • WinLocker.exe (PID: 2228)

    • Reads product name

      • WinLocker.exe (PID: 2228)

    • Reads Environment values

      • WinLocker.exe (PID: 2228)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.exe | Win32 Executable (generic) (52.9)
.exe | Generic Win/DOS Executable (23.5)
.exe | DOS Executable Generic (23.5)

EXIF

EXE

MachineType: Intel 386 or later, and compatibles
TimeStamp: 1992:06:20 00:22:17+02:00
ImageFileCharacteristics: No relocs, Executable, No line numbers, No symbols, Bytes reversed lo, 32-bit, Bytes reversed hi
PEType: PE32
LinkerVersion: 2.25
CodeSize: 2355200
InitializedDataSize: 98304
UninitializedDataSize: 15732736
EntryPoint: 0x113fb00
OSVersion: 4
ImageVersion: -
SubsystemVersion: 4
Subsystem: Windows GUI
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
46
Monitored processes
4
Malicious processes
2
Suspicious processes
0

Behavior graph

Click at the process to see the details
start winlocker builder by amp v6.1.exe explorer.exe no specs winlocker.exe no specs winlocker.exe

Process information

PID
CMD
Path
Indicators
Parent process
1264"C:\Users\admin\AppData\Local\Temp\Winlocker builder by Amp v6.1.exe" C:\Users\admin\AppData\Local\Temp\Winlocker builder by Amp v6.1.exe
explorer.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
0
Modules
Images
c:\users\admin\appdata\local\temp\winlocker builder by amp v6.1.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\winsxs\x86_microsoft.windows.common-controls_6595b64144ccf1df_6.0.7601.24483_none_2b200f664577e14b\comctl32.dll
c:\windows\system32\gdi32.dll
1344"C:\Windows\explorer.exe" C:\Windows\explorer.exe—explorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Explorer
Exit code:
1
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\explorer.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\user32.dll
2228"C:\Users\admin\Documents\WinLocker.exe" C:\Users\admin\Documents\WinLocker.exe
explorer.exe
User:
admin
Integrity Level:
HIGH
Exit code:
1073807364
Modules
Images
c:\users\admin\documents\winlocker.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\advapi32.dll
3024"C:\Users\admin\Documents\WinLocker.exe" C:\Users\admin\Documents\WinLocker.exe—explorer.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
3221226540
Modules
Images
c:\users\admin\documents\winlocker.exe
c:\windows\system32\ntdll.dll
Total events
2 093
Read events
2 068
Write events
24
Delete events
1

Modification events

(PID) Process:(1264) Winlocker builder by Amp v6.1.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\182\52C64B7E
Operation:writeName:LanguageList
Value:
en-US
(PID) Process:(1264) Winlocker builder by Amp v6.1.exeKey:HKEY_CLASSES_ROOT\Local Settings\Software\Microsoft\Windows\Shell\BagMRU
Operation:writeName:NodeSlots
Value:
0202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202
(PID) Process:(1264) Winlocker builder by Amp v6.1.exeKey:HKEY_CLASSES_ROOT\Local Settings\Software\Microsoft\Windows\Shell\BagMRU
Operation:writeName:MRUListEx
Value:
010000000200000006000000000000000B000000070000000C0000000D0000000A0000000900000008000000030000000500000004000000FFFFFFFF
(PID) Process:(1264) Winlocker builder by Amp v6.1.exeKey:HKEY_CLASSES_ROOT\Local Settings\Software\Microsoft\Windows\Shell\BagMRU
Operation:writeName:MRUListEx
Value:
020000000100000006000000000000000B000000070000000C0000000D0000000A0000000900000008000000030000000500000004000000FFFFFFFF
(PID) Process:(1264) Winlocker builder by Amp v6.1.exeKey:HKEY_CLASSES_ROOT\Local Settings\Software\Microsoft\Windows\Shell\Bags\50\ComDlgLegacy
Operation:writeName:TV_FolderType
Value:
{FBB3477E-C9E4-4B3B-A2BA-D3F5D3CD46F9}
(PID) Process:(1264) Winlocker builder by Amp v6.1.exeKey:HKEY_CLASSES_ROOT\Local Settings\Software\Microsoft\Windows\Shell\Bags\50\ComDlgLegacy
Operation:writeName:TV_TopViewID
Value:
{82BA0782-5B7A-4569-B5D7-EC83085F08CC}
(PID) Process:(1264) Winlocker builder by Amp v6.1.exeKey:HKEY_CLASSES_ROOT\Local Settings\Software\Microsoft\Windows\Shell\Bags\50\ComDlgLegacy
Operation:writeName:TV_TopViewVersion
Value:
0
(PID) Process:(1264) Winlocker builder by Amp v6.1.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\ComDlg32\LastVisitedPidlMRULegacy
Operation:writeName:MRUListEx
Value:
0000000001000000FFFFFFFF
(PID) Process:(1264) Winlocker builder by Amp v6.1.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\ComDlg32\OpenSavePidlMRU\*
Operation:writeName:MRUListEx
Value:
0C0000000B0000000A00000009000000080000000700000006000000050000000400000003000000020000000100000000000000FFFFFFFF
(PID) Process:(1264) Winlocker builder by Amp v6.1.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\ComDlg32\CIDSizeMRU
Operation:delete valueName:4
Value:
570069006E006C006F0063006B006500720020006200750069006C00640065007200200062007900200041006D0070002000760036002E0031002E0065007800650000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000006601000066000000990300000202000000000000000000000000000000000000000000000000000000000000000000000100000000000000
Executable files
19
Suspicious files
0
Text files
2
Unknown types
0

Dropped files

PID
Process
Filename
Type
1264Winlocker builder by Amp v6.1.exeC:\Users\admin\Documents\RCX678E.tmpexecutable
MD5:FFCA78D9720C755D36DE0C66E85F84EA
SHA256:5C0591F7CC2DF6E629B3011FFDA975E84A48EBFE583B5C2C9AE8DE1C3E9BA883
1264Winlocker builder by Amp v6.1.exeC:\Users\admin\Documents\RCX65C3.tmpexecutable
MD5:D468488C28EC2D71A15DCD57BA2ACD50
SHA256:2C2EAA092C04BFE74F37EC5BF41E2DDBD87F97A0D44B3501CBB9A173F5309584
1264Winlocker builder by Amp v6.1.exeC:\Users\admin\Documents\RCX6700.tmpexecutable
MD5:853E27E42F9FCF641CE1BC80D1BD19CE
SHA256:1198C8E4B471E11C690443C8751BE6F9CB5E960C0BA198B147D20F9EF12DCF56
1264Winlocker builder by Amp v6.1.exeC:\Users\admin\Documents\RCX66C0.tmpexecutable
MD5:C050309936AD879AE66AA1C6FFC16506
SHA256:E1A75A58C1BBDB0CAD25805E34AE989C8BAD2E557EDFC1DB7B2D14EC741C7D20
1264Winlocker builder by Amp v6.1.exeC:\Users\admin\Documents\RCX6671.tmpexecutable
MD5:D40E6E0CFDC9E818FCF3557C098E640C
SHA256:FB3E89CA73611CCE57BAFEF1994E05C5429E49987049AB8A85D118B4785F827A
1264Winlocker builder by Amp v6.1.exeC:\Users\admin\Documents\RCX674F.tmpexecutable
MD5:358892808A12189C3F27440F6937F8A9
SHA256:40BF4D259314915DAE5B274E536396C3927C082EF42C7B92177B54488CF29565
1264Winlocker builder by Amp v6.1.exeC:\Users\admin\Documents\RCX6612.tmpexecutable
MD5:28097BD71CB12F96D23A1B2994AA9C42
SHA256:3D3C53B4530B2DA570C2E684A4948EDD738BBF0C277D55C44A7E24A4956E7CA5
1264Winlocker builder by Amp v6.1.exeC:\Users\admin\Documents\RCX680D.tmpexecutable
MD5:7DD1B32F99786E0570641621CF2764BF
SHA256:737C88AECD73D6ED4AB4EF0E024DABE4D3B0D71B630B571817D43AD69578A4CE
2228WinLocker.exeC:\Users\admin\Documents\Time2.initext
MD5:97ABE1980F4EA3804340CCA16CD914EC
SHA256:DCBF287018F6ACDF68B133E4DBC9A910F8078C7A425FE6CDA2322307FE86E305
1264Winlocker builder by Amp v6.1.exeC:\Users\admin\Documents\RCX67DE.tmpexecutable
MD5:7244A2CF60E149FFAA0D48BAB05AE4DF
SHA256:37225AF6CF56D2C96C65373BCA18257F910D45D2084C66A714E67263AFC43970
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
0
TCP/UDP connections
4
DNS requests
0
Threats
0

HTTP requests

No HTTP requests
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
4
System
192.168.100.255:137
—
—
—
whitelisted
4
System
192.168.100.255:138
—
—
—
whitelisted
1080
svchost.exe
224.0.0.252:5355
—
—
—
unknown

DNS requests

No data

Threats

No threats detected
No debug info
Interactive malware hunting service ANY.RUN
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Reports
Winlocker builder by Amp v6.1.exe