File name: | explorer.exe |
Full analysis: | https://app.any.run/tasks/8f5281c2-d64e-424b-857a-c4c89250adb4 |
Verdict: | Malicious activity |
Threats: | Ransomware is a type of malicious software that locks users out of their system or data using different methods to force them to pay a ransom. Most often, such programs encrypt files on an infected machine and demand a fee to be paid in exchange for the decryption key. Additionally, such programs can be used to steal sensitive information from the compromised computer and even conduct DDoS attacks against affected organizations to pressure them into paying. |
Analysis date: | July 17, 2019, 14:32:41 |
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: | A38A5D58CAE064E056E242B7EC27ED1E |
SHA1: | 214290925E1D18FB9C240F22C666563E90579891 |
SHA256: | B3E0C0E09FE418EC3DAD2A5AE9869731DE8414CBE4C2B40BA100198DCD4FDAAA |
SSDEEP: | 192:LsAWQT+VVbePbvDTcPkWLTwmH+8ee5lmvnu3tvGm1lDTA4cLzml:LsAPT+VVbObv3q8s+cHU8L1lHA/z |
.dll | | | Win32 Dynamic Link Library (generic) (43.5) |
---|---|---|
.exe | | | Win32 Executable (generic) (29.8) |
.exe | | | Generic Win/DOS Executable (13.2) |
.exe | | | DOS Executable Generic (13.2) |
Subsystem: | Windows GUI |
---|---|
SubsystemVersion: | 4 |
ImageVersion: | 4 |
OSVersion: | 4 |
EntryPoint: | 0x1000 |
UninitializedDataSize: | - |
InitializedDataSize: | 8192 |
CodeSize: | 4096 |
LinkerVersion: | 5.12 |
PEType: | PE32 |
TimeStamp: | 2019:07:11 08:27:25+02:00 |
MachineType: | Intel 386 or later, and compatibles |
Architecture: | IMAGE_FILE_MACHINE_I386 |
---|---|
Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_GUI |
Compilation Date: | 11-Jul-2019 06:27:25 |
Magic number: | MZ |
---|---|
Bytes on last page of file: | 0x0090 |
Pages in file: | 0x0003 |
Relocations: | 0x0000 |
Size of header: | 0x0004 |
Min extra paragraphs: | 0x0000 |
Max extra paragraphs: | 0xFFFF |
Initial SS value: | 0x0000 |
Initial SP value: | 0x00B8 |
Checksum: | 0x0000 |
Initial IP value: | 0x0000 |
Initial CS value: | 0x0000 |
Overlay number: | 0x0000 |
OEM identifier: | 0x0000 |
OEM information: | 0x0000 |
Address of NE header: | 0x000000B0 |
Signature: | PE |
---|---|
Machine: | IMAGE_FILE_MACHINE_I386 |
Number of sections: | 3 |
Time date stamp: | 11-Jul-2019 06:27:25 |
Pointer to Symbol Table: | 0x00000000 |
Number of symbols: | 0 |
Size of Optional Header: | 0x00E0 |
Characteristics: |
|
Name | Virtual Address | Virtual Size | Raw Size | Charateristics | Entropy |
---|---|---|---|---|---|
.text | 0x00001000 | 0x00000FD4 | 0x00001000 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ | 5.54795 |
.rdata | 0x00002000 | 0x0000072C | 0x00000800 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 4.71954 |
.data | 0x00003000 | 0x00001760 | 0x00001200 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 7.84417 |
advapi32.dll |
kernel32.dll |
mpr.dll |
shell32.dll |
PID | CMD | Path | Indicators | Parent process |
---|---|---|---|---|
3652 | "C:\Users\admin\AppData\Local\Temp\explorer.exe" | C:\Users\admin\AppData\Local\Temp\explorer.exe | explorer.exe | |
User: admin Integrity Level: MEDIUM | ||||
2756 | "C:\Windows\system32\cmd.exe" /c vssadmin delete shadows /all | C:\Windows\system32\cmd.exe | — | explorer.exe |
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Command Processor Exit code: 2 Version: 6.1.7601.17514 (win7sp1_rtm.101119-1850) | ||||
1148 | vssadmin delete shadows /all | C:\Windows\system32\vssadmin.exe | — | cmd.exe |
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Command Line Interface for Microsoft® Volume Shadow Copy Service Exit code: 2 Version: 6.1.7600.16385 (win7_rtm.090713-1255) | ||||
5872 | "C:\Windows\System32\mshta.exe" "C:\Users\admin\Desktop\Decoding help.hta" | C:\Windows\System32\mshta.exe | — | explorer.exe |
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Microsoft (R) HTML Application host Version: 8.00.7600.16385 (win7_rtm.090713-1255) |
(PID) Process: | (3652) explorer.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run |
Operation: | write | Name: | unlock |
Value: "c:\Decoding help.hta" | |||
(PID) Process: | (3652) explorer.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run |
Operation: | write | Name: | searchfiles |
Value: C:\windows\searchfiles.exe | |||
(PID) Process: | (3652) explorer.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\DateTime |
Operation: | write | Name: | orsa |
Value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| |||
(PID) Process: | (3652) explorer.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\DateTime |
Operation: | write | Name: | rsa |
Value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| |||
(PID) Process: | (3652) explorer.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System |
Operation: | write | Name: | PromptOnSecureDesktop |
Value: 0 | |||
(PID) Process: | (3652) explorer.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System |
Operation: | write | Name: | EnableLUA |
Value: 0 | |||
(PID) Process: | (3652) explorer.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System |
Operation: | write | Name: | ConsentPromptBehaviorAdmin |
Value: 0 | |||
(PID) Process: | (3652) explorer.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer |
Operation: | write | Name: | GlobalAssocChangedCounter |
Value: 62 | |||
(PID) Process: | (3652) explorer.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
Operation: | write | Name: | UNCAsIntranet |
Value: 0 | |||
(PID) Process: | (3652) explorer.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
Operation: | write | Name: | AutoDetect |
Value: 1 |
PID | Process | Filename | Type | |
---|---|---|---|---|
3652 | explorer.exe | C:\Users\admin\AppData\Local\VirtualStore\ProgramData\ntuser.pol | — | |
MD5:— | SHA256:— | |||
3652 | explorer.exe | C:\Users\admin\.oracle_jre_usage\Decoding help.hta | html | |
MD5:E474A0183A2B657A0E1216E5AC207720 | SHA256:A4D8D286D18CAD9DCBB7E9BFD8C70CE7373528004B77D25385D9460F1BFA638E | |||
3652 | explorer.exe | C:\Users\admin\Contacts\Decoding help.hta | html | |
MD5:E474A0183A2B657A0E1216E5AC207720 | SHA256:A4D8D286D18CAD9DCBB7E9BFD8C70CE7373528004B77D25385D9460F1BFA638E | |||
3652 | explorer.exe | C:\Users\admin\Favorites\Decoding help.hta | html | |
MD5:E474A0183A2B657A0E1216E5AC207720 | SHA256:A4D8D286D18CAD9DCBB7E9BFD8C70CE7373528004B77D25385D9460F1BFA638E | |||
3652 | explorer.exe | C:\ProgramData\Decoding help.hta | html | |
MD5:E474A0183A2B657A0E1216E5AC207720 | SHA256:A4D8D286D18CAD9DCBB7E9BFD8C70CE7373528004B77D25385D9460F1BFA638E | |||
3652 | explorer.exe | C:\Users\admin\AppData\Local\Decoding help.hta | html | |
MD5:E474A0183A2B657A0E1216E5AC207720 | SHA256:A4D8D286D18CAD9DCBB7E9BFD8C70CE7373528004B77D25385D9460F1BFA638E | |||
3652 | explorer.exe | C:\$Recycle.Bin\S-1-5-21-1302019708-1500728564-335382590-1000\desktop.ini.[ID]Iio-EuRCQIzETqpF[ID] | binary | |
MD5:51A73A4E09F66451AE2D0BB3013A0988 | SHA256:834F6B290AB6D5796D6EA67348BC53FC07FAE657A2B7D453058259696CA1F2B7 | |||
3652 | explorer.exe | C:\Users\admin\Links\Decoding help.hta | html | |
MD5:E474A0183A2B657A0E1216E5AC207720 | SHA256:A4D8D286D18CAD9DCBB7E9BFD8C70CE7373528004B77D25385D9460F1BFA638E | |||
3652 | explorer.exe | C:\Users\admin\.oracle_jre_usage\90737d32e3abaa4.timestamp.[ID]Iio-EuRCQIzETqpF[ID] | binary | |
MD5:A886EEAC0EBDC16E5A3EA44294E6D791 | SHA256:3A052AA6EBBE498FDD2F17BA9D3456B42F3AF4A0CA3DA43E4DDDF9EDA90782DA | |||
3652 | explorer.exe | C:\Users\admin\Desktop\Decoding help.hta | html | |
MD5:E474A0183A2B657A0E1216E5AC207720 | SHA256:A4D8D286D18CAD9DCBB7E9BFD8C70CE7373528004B77D25385D9460F1BFA638E |