download: | SWKLPFVBDS.exe |
Full analysis: | https://app.any.run/tasks/2bf89e9a-d592-400f-b971-0df1964a53ae |
Verdict: | Malicious activity |
Threats: | A loader is malicious software that infiltrates devices to deliver malicious payloads. This malware is capable of infecting victims’ computers, analyzing their system information, and installing other types of threats, such as trojans or stealers. Criminals usually deliver loaders through phishing emails and links by relying on social engineering to trick users into downloading and running their executables. Loaders employ advanced evasion and persistence tactics to avoid detection. |
Analysis date: | August 17, 2019, 20:10:20 |
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: | C631FAB0314095B88496FC111C68ADE3 |
SHA1: | 682E78E9A0B3B719262C1E004F9E723E3910A820 |
SHA256: | D008307D113D72D5263145C03C46FE35C705AF1213C942BBC8B13C51940E3759 |
SSDEEP: | 6144:18KN5plDgCUghwTkQFpNRjuh8JwqBuBNmOdTSIpvVAjiv/586763Eo0EqHOCC/sD:1HgHPPq3 |
.exe | | | Win64 Executable (generic) (64.6) |
---|---|---|
.dll | | | Win32 Dynamic Link Library (generic) (15.3) |
.exe | | | Win32 Executable (generic) (10.5) |
.exe | | | Generic Win/DOS Executable (4.6) |
.exe | | | DOS Executable Generic (4.6) |
MachineType: | Intel 386 or later, and compatibles |
---|---|
TimeStamp: | 2019:08:16 15:19:54+02:00 |
PEType: | PE32 |
LinkerVersion: | 2.21 |
CodeSize: | 49152 |
InitializedDataSize: | 157184 |
UninitializedDataSize: | 19456 |
EntryPoint: | 0x1284 |
OSVersion: | 4 |
ImageVersion: | 1 |
SubsystemVersion: | 4 |
Subsystem: | Windows GUI |
Architecture: | IMAGE_FILE_MACHINE_I386 |
---|---|
Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_GUI |
Compilation Date: | 16-Aug-2019 13:19:54 |
Detected languages: |
|
TLS Callbacks: | 2 callback(s) detected. |
Debug artifacts: |
|
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: | 0x00000080 |
Signature: | PE |
---|---|
Machine: | IMAGE_FILE_MACHINE_I386 |
Number of sections: | 18 |
Time date stamp: | 16-Aug-2019 13:19:54 |
Pointer to Symbol Table: | 0x00033E00 |
Number of symbols: | 2065 |
Size of Optional Header: | 0x00E0 |
Characteristics: |
|
Name | Virtual Address | Virtual Size | Raw Size | Charateristics | Entropy |
---|---|---|---|---|---|
.text | 0x00001000 | 0x0000BFB4 | 0x0000C000 | IMAGE_SCN_ALIGN_1024BYTES, IMAGE_SCN_ALIGN_16BYTES, IMAGE_SCN_ALIGN_1BYTES, IMAGE_SCN_ALIGN_256BYTES, IMAGE_SCN_ALIGN_2BYTES, IMAGE_SCN_ALIGN_32BYTES, IMAGE_SCN_ALIGN_4096BYTES, IMAGE_SCN_ALIGN_4BYTES, IMAGE_SCN_ALIGN_512BYTES, IMAGE_SCN_ALIGN_64BYTES, IMAGE_SCN_ALIGN_8192BYTES, IMAGE_SCN_ALIGN_MASK, IMAGE_SCN_CNT_CODE, IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ | 6.0691 |
.data | 0x0000D000 | 0x00000010 | 0x00000200 | IMAGE_SCN_ALIGN_1024BYTES, IMAGE_SCN_ALIGN_16BYTES, IMAGE_SCN_ALIGN_1BYTES, IMAGE_SCN_ALIGN_256BYTES, IMAGE_SCN_ALIGN_2BYTES, IMAGE_SCN_ALIGN_32BYTES, IMAGE_SCN_ALIGN_4096BYTES, IMAGE_SCN_ALIGN_4BYTES, IMAGE_SCN_ALIGN_512BYTES, IMAGE_SCN_ALIGN_64BYTES, IMAGE_SCN_ALIGN_8192BYTES, IMAGE_SCN_ALIGN_MASK, IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 0.143459 |
.rdata | 0x0000E000 | 0x00001C00 | 0x00001C00 | IMAGE_SCN_ALIGN_1024BYTES, IMAGE_SCN_ALIGN_16BYTES, IMAGE_SCN_ALIGN_2048BYTES, IMAGE_SCN_ALIGN_2BYTES, IMAGE_SCN_ALIGN_32BYTES, IMAGE_SCN_ALIGN_4096BYTES, IMAGE_SCN_ALIGN_4BYTES, IMAGE_SCN_ALIGN_512BYTES, IMAGE_SCN_ALIGN_64BYTES, IMAGE_SCN_ALIGN_8192BYTES, IMAGE_SCN_ALIGN_8BYTES, IMAGE_SCN_ALIGN_MASK, IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 5.04292 |
.bss | 0x00010000 | 0x00004AFC | 0x00000000 | IMAGE_SCN_ALIGN_1024BYTES, IMAGE_SCN_ALIGN_16BYTES, IMAGE_SCN_ALIGN_2048BYTES, IMAGE_SCN_ALIGN_2BYTES, IMAGE_SCN_ALIGN_32BYTES, IMAGE_SCN_ALIGN_4096BYTES, IMAGE_SCN_ALIGN_4BYTES, IMAGE_SCN_ALIGN_512BYTES, IMAGE_SCN_ALIGN_64BYTES, IMAGE_SCN_ALIGN_8192BYTES, IMAGE_SCN_ALIGN_8BYTES, IMAGE_SCN_ALIGN_MASK, IMAGE_SCN_CNT_UNINITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 0 |
.idata | 0x00015000 | 0x00000994 | 0x00000A00 | IMAGE_SCN_ALIGN_1024BYTES, IMAGE_SCN_ALIGN_16BYTES, IMAGE_SCN_ALIGN_1BYTES, IMAGE_SCN_ALIGN_256BYTES, IMAGE_SCN_ALIGN_2BYTES, IMAGE_SCN_ALIGN_32BYTES, IMAGE_SCN_ALIGN_4096BYTES, IMAGE_SCN_ALIGN_4BYTES, IMAGE_SCN_ALIGN_512BYTES, IMAGE_SCN_ALIGN_64BYTES, IMAGE_SCN_ALIGN_8192BYTES, IMAGE_SCN_ALIGN_MASK, IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 4.96876 |
.CRT | 0x00016000 | 0x00000018 | 0x00000200 | IMAGE_SCN_ALIGN_1024BYTES, IMAGE_SCN_ALIGN_16BYTES, IMAGE_SCN_ALIGN_1BYTES, IMAGE_SCN_ALIGN_256BYTES, IMAGE_SCN_ALIGN_2BYTES, IMAGE_SCN_ALIGN_32BYTES, IMAGE_SCN_ALIGN_4096BYTES, IMAGE_SCN_ALIGN_4BYTES, IMAGE_SCN_ALIGN_512BYTES, IMAGE_SCN_ALIGN_64BYTES, IMAGE_SCN_ALIGN_8192BYTES, IMAGE_SCN_ALIGN_MASK, IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 0.114463 |
.tls | 0x00017000 | 0x00000020 | 0x00000200 | IMAGE_SCN_ALIGN_1024BYTES, IMAGE_SCN_ALIGN_16BYTES, IMAGE_SCN_ALIGN_1BYTES, IMAGE_SCN_ALIGN_256BYTES, IMAGE_SCN_ALIGN_2BYTES, IMAGE_SCN_ALIGN_32BYTES, IMAGE_SCN_ALIGN_4096BYTES, IMAGE_SCN_ALIGN_4BYTES, IMAGE_SCN_ALIGN_512BYTES, IMAGE_SCN_ALIGN_64BYTES, IMAGE_SCN_ALIGN_8192BYTES, IMAGE_SCN_ALIGN_MASK, IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 0.22482 |
.rsrc | 0x00018000 | 0x00017818 | 0x00017A00 | IMAGE_SCN_ALIGN_1024BYTES, IMAGE_SCN_ALIGN_16BYTES, IMAGE_SCN_ALIGN_1BYTES, IMAGE_SCN_ALIGN_256BYTES, IMAGE_SCN_ALIGN_2BYTES, IMAGE_SCN_ALIGN_32BYTES, IMAGE_SCN_ALIGN_4096BYTES, IMAGE_SCN_ALIGN_4BYTES, IMAGE_SCN_ALIGN_512BYTES, IMAGE_SCN_ALIGN_64BYTES, IMAGE_SCN_ALIGN_8192BYTES, IMAGE_SCN_ALIGN_MASK, IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 5.54961 |
/4 | 0x00030000 | 0x000001A0 | 0x00000200 | IMAGE_SCN_ALIGN_16BYTES, IMAGE_SCN_ALIGN_2048BYTES, IMAGE_SCN_ALIGN_32BYTES, IMAGE_SCN_ALIGN_4096BYTES, IMAGE_SCN_ALIGN_64BYTES, IMAGE_SCN_ALIGN_8192BYTES, IMAGE_SCN_ALIGN_8BYTES, IMAGE_SCN_ALIGN_MASK, IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ | 1.96897 |
/19 | 0x00031000 | 0x000003EC | 0x00000400 | IMAGE_SCN_ALIGN_1024BYTES, IMAGE_SCN_ALIGN_16BYTES, IMAGE_SCN_ALIGN_1BYTES, IMAGE_SCN_ALIGN_256BYTES, IMAGE_SCN_ALIGN_4096BYTES, IMAGE_SCN_ALIGN_4BYTES, IMAGE_SCN_ALIGN_64BYTES, IMAGE_SCN_ALIGN_MASK, IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ | 4.6458 |
Title | Entropy | Size | Codepage | Language | Type |
---|---|---|---|---|---|
1 | 2.27684 | 3752 | UNKNOWN | English - United States | RT_ICON |
2 | 2.1787 | 2984 | UNKNOWN | English - United States | RT_ICON |
3 | 2.36138 | 2216 | UNKNOWN | English - United States | RT_ICON |
4 | 1.97036 | 1736 | UNKNOWN | English - United States | RT_ICON |
5 | 2.02496 | 1544 | UNKNOWN | English - United States | RT_ICON |
6 | 1.68429 | 1384 | UNKNOWN | English - United States | RT_ICON |
7 | 2.5972 | 9640 | UNKNOWN | English - United States | RT_ICON |
8 | 2.61091 | 6760 | UNKNOWN | English - United States | RT_ICON |
9 | 3.01296 | 4264 | UNKNOWN | English - United States | RT_ICON |
10 | 3.28465 | 2440 | UNKNOWN | English - United States | RT_ICON |
ADVAPI32.DLL |
GDI32.dll |
KERNEL32.dll |
USER32.dll |
msvcrt.dll |
PID | CMD | Path | Indicators | Parent process | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
3720 | "C:\Users\admin\AppData\Local\Temp\SWKLPFVBDS.exe" | C:\Users\admin\AppData\Local\Temp\SWKLPFVBDS.exe | explorer.exe | ||||||||||||
User: admin Integrity Level: MEDIUM Exit code: 0 Modules
| |||||||||||||||
3900 | setup.exe | C:\Windows\system32\setup.exe | services.exe | ||||||||||||
User: SYSTEM Company: Microsoft Corporation Integrity Level: SYSTEM Description: Exit code: 0 Version: 6.3.9600.16384 Modules
| |||||||||||||||
4056 | "C:\ProgramData\hRTYКЕНПкенмкекуе.exe" | C:\ProgramData\hRTYКЕНПкенмкекуе.exe | setup.exe | ||||||||||||
User: SYSTEM Company: Microsoft Corporation Integrity Level: SYSTEM Description: Version: 6.3.9600.16384 Modules
| |||||||||||||||
3032 | /C PowerShell "Start-Sleep 10; Remove-Item C:\Users\admin\AppData\Local\Temp\SWKLPFVBDS.exe" | C:\Windows\system32\cmd.exe | — | SWKLPFVBDS.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Command Processor Exit code: 0 Version: 6.1.7601.17514 (win7sp1_rtm.101119-1850) Modules
| |||||||||||||||
3728 | PowerShell "Start-Sleep 10; Remove-Item C:\Users\admin\AppData\Local\Temp\SWKLPFVBDS.exe" | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | — | cmd.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows PowerShell Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
2340 | "C:\Program Files\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\admin\Desktop\turnhtml.rtf" | C:\Program Files\Microsoft Office\Office14\WINWORD.EXE | — | explorer.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Microsoft Word Exit code: 0 Version: 14.0.6024.1000 Modules
| |||||||||||||||
2268 | C:\Users\admin\AppData\Roaming\speedLan\hTVYКЕНПкенмкекуе.exe | C:\Users\admin\AppData\Roaming\speedLan\hTVYКЕНПкенмкекуе.exe | — | taskeng.exe | |||||||||||
User: SYSTEM Company: Microsoft Corporation Integrity Level: SYSTEM Description: Exit code: 0 Version: 6.3.9600.16384 Modules
|
(PID) Process: | (3900) setup.exe | Key: | HKEY_USERS\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
Operation: | write | Name: | UNCAsIntranet |
Value: 0 | |||
(PID) Process: | (3900) setup.exe | Key: | HKEY_USERS\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
Operation: | write | Name: | AutoDetect |
Value: 1 | |||
(PID) Process: | (3728) powershell.exe | Key: | HKEY_CLASSES_ROOT\Local Settings\MuiCache\72\52C64B7E |
Operation: | write | Name: | LanguageList |
Value: en-US | |||
(PID) Process: | (2340) WINWORD.EXE | Key: | HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Word\Resiliency\StartupItems |
Operation: | write | Name: | ?a! |
Value: 3F61210024090000010000000000000000000000 | |||
(PID) Process: | (2340) WINWORD.EXE | Key: | HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages |
Operation: | write | Name: | 1033 |
Value: Off | |||
(PID) Process: | (2340) WINWORD.EXE | Key: | HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages |
Operation: | write | Name: | 1033 |
Value: On | |||
(PID) Process: | (2340) WINWORD.EXE | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\UserData\S-1-5-18\Products\00004109D30000000000000000F01FEC\Usage |
Operation: | write | Name: | WORDFiles |
Value: 1326514207 | |||
(PID) Process: | (2340) WINWORD.EXE | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\UserData\S-1-5-18\Products\00004109D30000000000000000F01FEC\Usage |
Operation: | write | Name: | ProductFiles |
Value: 1326514320 | |||
(PID) Process: | (2340) WINWORD.EXE | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\UserData\S-1-5-18\Products\00004109D30000000000000000F01FEC\Usage |
Operation: | write | Name: | ProductFiles |
Value: 1326514321 | |||
(PID) Process: | (2340) WINWORD.EXE | Key: | HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Word |
Operation: | write | Name: | MTTT |
Value: 24090000F2923A223855D50100000000 |
PID | Process | Filename | Type | |
---|---|---|---|---|
3728 | powershell.exe | C:\Users\admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\4SPRJD88WJ67V1CD2BFF.temp | — | |
MD5:— | SHA256:— | |||
2340 | WINWORD.EXE | C:\Users\admin\AppData\Local\Temp\CVR911F.tmp.cvr | — | |
MD5:— | SHA256:— | |||
2340 | WINWORD.EXE | C:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.Word\~WRS{D031C5AE-894C-4E6F-A552-A65106A9D317}.tmp | — | |
MD5:— | SHA256:— | |||
2340 | WINWORD.EXE | C:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.Word\~WRS{FB62045A-D122-47B7-B8BD-6A768BF4018A}.tmp | — | |
MD5:— | SHA256:— | |||
2340 | WINWORD.EXE | C:\Users\admin\Desktop\~$rnhtml.rtf | pgc | |
MD5:423474B741221A2C579B2C910C77A3A5 | SHA256:F41BAD1336849FB9BC472DABC8BD458A64528D9401D69C0C647AA5340A63BDE6 | |||
2340 | WINWORD.EXE | C:\Users\admin\AppData\Roaming\Microsoft\Templates\~$Normal.dotm | pgc | |
MD5:16FFEFB9FC34D7D2C3BEBBE99E8BD4E4 | SHA256:FA96969FA37B43232DE63842F4DF2CFEDC78A80506E5C48624965EB768D51070 | |||
2340 | WINWORD.EXE | C:\Users\admin\AppData\Roaming\Microsoft\Office\Recent\turnhtml.rtf.LNK | lnk | |
MD5:F0A24B1AE9FC67A704153195DD167FEB | SHA256:1DA00771CEF6193F9A6E7087F3076CE690CDB7EC65FD2A1EC3F1C9FBD3693CE4 | |||
3728 | powershell.exe | C:\Users\admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms | binary | |
MD5:B532BDA656CCD1FDDFD42082900A0CAC | SHA256:75904F1DB3837B58C64990D9C8E3A3F6CA81E653F6D796A524B6686C4F4307E8 | |||
3728 | powershell.exe | C:\Users\admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms~RF17ae9f.TMP | binary | |
MD5:B532BDA656CCD1FDDFD42082900A0CAC | SHA256:75904F1DB3837B58C64990D9C8E3A3F6CA81E653F6D796A524B6686C4F4307E8 | |||
3720 | SWKLPFVBDS.exe | C:\Users\admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-1302019708-1500728564-335382590-1000\0f5007522459c86e95ffcc62f32308f1_90059c37-1320-41a4-b58d-2b75a9850d2f | binary | |
MD5:6C7B8CF26CD96896D0303B9DC6B5042B | SHA256:41EC42A9CA78B6E203509E8F2B1D0737DECF9B9AE8D6C81104E530268D0F0C76 |
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
---|---|---|---|---|---|---|---|---|---|
3720 | SWKLPFVBDS.exe | GET | 200 | 107.173.90.141:80 | http://107.173.90.141/sin.png | US | executable | 420 Kb | malicious |
— | — | GET | 200 | 107.173.90.141:80 | http://107.173.90.141/win2.png | US | executable | 424 Kb | malicious |
PID | Process | IP | Domain | ASN | CN | Reputation |
---|---|---|---|---|---|---|
3720 | SWKLPFVBDS.exe | 107.173.90.141:80 | — | ColoCrossing | US | malicious |
4056 | hRTYКЕНПкенмкекуе.exe | 185.183.96.29:443 | — | Host Sailor Ltd. | NL | unknown |
— | — | 107.173.90.141:80 | — | ColoCrossing | US | malicious |
— | — | 185.183.96.29:443 | — | Host Sailor Ltd. | NL | unknown |