d836b807c35fd2742cc3ea0987e5dff378a1e54417be2908b3748f1f31012d42

Sharing

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General

Target

d836b807c35fd2742cc3ea0987e5dff378a1e54417be2908b3748f1f31012d42
Size

862KB
MD5

8d9222912e52b676aec7fca485041e54
SHA1

f77c3bf1a4c4f96e39fade37f425e3095191fbf5
SHA256

d836b807c35fd2742cc3ea0987e5dff378a1e54417be2908b3748f1f31012d42
SHA512

a387ef7d412bdb4647d17d9c5a9a9ccc5bc1ea522da6623c857a00fc0121da50e3b91cbe02b3710ed0a6fd657c60f92a119977faac280f93be6d65b1610624d1
SSDEEP

12288:WJCYhaN7TYjoE4QrBTxI/nbSptJMXzWOO8g:WJgN7MkdwjKBO8g

Score

1^/10

Malware Config

Signatures

NSIS installer 1 IoCs

installer

resource	yara_rule
sample	nsis_installer_2

Files

d836b807c35fd2742cc3ea0987e5dff378a1e54417be2908b3748f1f31012d42
.exe windows x86

77981b5ba545434d9901140945938c3a

Code Sign

4b:c5:69:ce:34:47:a8:9c:e0:2f:2f:af:13:95:91:72
Certificate

Issuer

CN=WoSign Class 3 Code Signing CA G2,O=WoSign CA Limited,C=CN

Not Before

30/06/2017, 03:26

Not After

30/06/2018, 03:26

Subject

CN=Shanghai Zhonglv Network Technology Co.\, LTD,O=Shanghai Zhonglv Network Technology Co.\, LTD,L=Shanghai,ST=Shanghai,C=CN

Extended Key Usages

ExtKeyUsageCodeSigning
ExtKeyUsageMicrosoftCommercialCodeSigning

Key Usages

KeyUsageDigitalSignature

25:1f:5d:98:81:82:17:2e:3c:41:9e:01:4f:b0:40:4c
Certificate

Issuer

CN=Certification Authority of WoSign,O=WoSign CA Limited,C=CN

Not Before

08/08/2009, 01:00

Not After

08/08/2024, 01:00

Subject

CN=WoSign Time Stamping Signer,O=WoSign CA Limited,C=CN

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageContentCommitment

5e:68:d6:11:71:94:63:50:56:00:68:f3:3e:c9:c5:91
Certificate

Issuer

CN=Certification Authority of WoSign,O=WoSign CA Limited,C=CN

Not Before

08/08/2009, 01:00

Not After

08/08/2039, 01:00

Subject

CN=Certification Authority of WoSign,O=WoSign CA Limited,C=CN

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

37:a6:0e:92:5f:23:f8:0c:fd:cd:97:65:92:98:c3:54
Certificate

Issuer

CN=Certification Authority of WoSign,O=WoSign CA Limited,C=CN

Not Before

08/11/2014, 00:58

Not After

08/11/2029, 00:58

Subject

CN=WoSign Class 3 Code Signing CA G2,O=WoSign CA Limited,C=CN

Extended Key Usages

ExtKeyUsageCodeSigning
ExtKeyUsageMicrosoftCommercialCodeSigning

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

33:00:00:00:39:65:c4:72:e0:dc:2b:d9:65:00:00:00:00:00:39
Certificate

Issuer

CN=Microsoft Code Verification Root,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

29/04/2015, 17:12

Not After

29/04/2025, 17:12

Subject

CN=Certification Authority of WoSign,O=WoSign CA Limited,C=CN

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

4b:c5:69:ce:34:47:a8:9c:e0:2f:2f:af:13:95:91:72
Certificate

Issuer

CN=WoSign Class 3 Code Signing CA G2,O=WoSign CA Limited,C=CN

Not Before

30/06/2017, 03:26

Not After

30/06/2018, 03:26

Subject

CN=Shanghai Zhonglv Network Technology Co.\, LTD,O=Shanghai Zhonglv Network Technology Co.\, LTD,L=Shanghai,ST=Shanghai,C=CN

Extended Key Usages

ExtKeyUsageCodeSigning
ExtKeyUsageMicrosoftCommercialCodeSigning

Key Usages

KeyUsageDigitalSignature

37:a6:0e:92:5f:23:f8:0c:fd:cd:97:65:92:98:c3:54
Certificate

Issuer

CN=Certification Authority of WoSign,O=WoSign CA Limited,C=CN

Not Before

08/11/2014, 00:58

Not After

08/11/2029, 00:58

Subject

CN=WoSign Class 3 Code Signing CA G2,O=WoSign CA Limited,C=CN

Extended Key Usages

ExtKeyUsageCodeSigning
ExtKeyUsageMicrosoftCommercialCodeSigning

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

33:00:00:00:39:65:c4:72:e0:dc:2b:d9:65:00:00:00:00:00:39
Certificate

Issuer

CN=Microsoft Code Verification Root,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

29/04/2015, 17:12

Not After

29/04/2025, 17:12

Subject

CN=Certification Authority of WoSign,O=WoSign CA Limited,C=CN

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

6d:79:16:4f:42:57:0d:7a:07:0b:5e:c7:60:39:7c:47
Certificate

Issuer

CN=WoSign Time Stamping Services CA G2,O=WoSign CA Limited,C=CN

Not Before

15/08/2017, 07:55

Not After

15/08/2028, 07:55

Subject

CN=WoSign Time Stamping Signer,O=WoSign CA Limited,C=CN

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageContentCommitment

51:ec:ef:d7:72:99:ba:1a:dd:28:02:43:1e:86:e2:0e
Certificate

Issuer

CN=Certification Authority of WoSign,O=WoSign CA Limited,C=CN

Not Before

08/04/2015, 00:58

Not After

08/04/2025, 00:58

Subject

CN=WoSign Time Stamping Services CA G2,O=WoSign CA Limited,C=CN

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

5e:68:d6:11:71:94:63:50:56:00:68:f3:3e:c9:c5:91
Certificate

Issuer

CN=Certification Authority of WoSign,O=WoSign CA Limited,C=CN

Not Before

08/08/2009, 01:00

Not After

08/08/2039, 01:00

Subject

CN=Certification Authority of WoSign,O=WoSign CA Limited,C=CN

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

16:c0:db:6f:65:98:b9:1e:f5:2c:99:33:93:90:6d:67:21:22:84:d5:ae:ef:94:fe:67:a4:7b:e3:db:ce:b5:97
Signer

Actual PE Digest

16:c0:db:6f:65:98:b9:1e:f5:2c:99:33:93:90:6d:67:21:22:84:d5:ae:ef:94:fe:67:a4:7b:e3:db:ce:b5:97

Digest Algorithm

sha256

PE Digest Matches

true

Signature Validations

Trusted

false

Verification

Signing Certificate

CN=Shanghai Zhonglv Network Technology Co.\, LTD,O=Shanghai Zhonglv Network Technology Co.\, LTD,L=Shanghai,ST=Shanghai,C=CN

18/10/2017, 08:47
Valid: false

ed:8f:20:36:32:f1:00:37:8b:1e:8e:4e:4d:04:22:13:1a:48:ad:d6
Signer

Actual PE Digest

ed:8f:20:36:32:f1:00:37:8b:1e:8e:4e:4d:04:22:13:1a:48:ad:d6

Digest Algorithm

sha1

PE Digest Matches

true

Signature Validations

Trusted

false

Verification

Signing Certificate

CN=Shanghai Zhonglv Network Technology Co.\, LTD,O=Shanghai Zhonglv Network Technology Co.\, LTD,L=Shanghai,ST=Shanghai,C=CN

18/10/2017, 08:47
Valid: false

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_NO_SEH
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Imports

kernel32

CompareFileTime
SearchPathA
GetShortPathNameA
GetFullPathNameA
MoveFileA
SetCurrentDirectoryA
GetFileAttributesA
GetLastError
CreateDirectoryA
SetFileAttributesA
Sleep
GetTickCount
GetFileSize
GetModuleFileNameA
GetCurrentProcess
CopyFileA
ExitProcess
GetWindowsDirectoryA
SetFileTime
GetCommandLineA
SetErrorMode
lstrcpynA
GetDiskFreeSpaceA
GlobalUnlock
GlobalLock
CreateThread
LoadLibraryA
CreateProcessA
CreateFileA
GetTempFileNameA
lstrlenA
lstrcatA
GetSystemDirectoryA
GetVersion
RemoveDirectoryA
CloseHandle
lstrcmpiA
lstrcmpA
ExpandEnvironmentStringsA
GlobalAlloc
WaitForSingleObject
GetExitCodeProcess
GlobalFree
GetModuleHandleA
LoadLibraryExA
GetProcAddress
FreeLibrary
MultiByteToWideChar
WritePrivateProfileStringA
GetPrivateProfileStringA
WriteFile
ReadFile
SetFilePointer
MulDiv
FindClose
FindNextFileA
FindFirstFileA
DeleteFileA
GetTempPathA

user32

GetAsyncKeyState
IsDlgButtonChecked
ScreenToClient
GetMessagePos
CallWindowProcA
IsWindowVisible
LoadBitmapA
CloseClipboard
SetClipboardData
EmptyClipboard
OpenClipboard
TrackPopupMenu
GetWindowRect
AppendMenuA
CreatePopupMenu
GetSystemMetrics
EndDialog
EnableMenuItem
GetSystemMenu
SetClassLongA
IsWindowEnabled
CheckDlgButton
DialogBoxParamA
GetClassInfoA
CreateWindowExA
SystemParametersInfoA
RegisterClassA
SetDlgItemTextA
GetDlgItemTextA
MessageBoxIndirectA
CharPrevA
wvsprintfA
DispatchMessageA
PeekMessageA
DestroyWindow
CreateDialogParamA
SetTimer
SetWindowTextA
PostQuitMessage
ShowWindow
wsprintfA
SendMessageTimeoutA
FindWindowExA
LoadCursorA
SetCursor
GetWindowLongA
GetSysColor
CharNextA
SetWindowPos
ExitWindowsEx
IsWindow
GetDlgItem
SetWindowLongA
LoadImageA
GetDC
EnableWindow
InvalidateRect
SendMessageA
DefWindowProcA
BeginPaint
GetClientRect
FillRect
DrawTextA
EndPaint
SetForegroundWindow

gdi32

SetBkColor
GetDeviceCaps
DeleteObject
CreateBrushIndirect
CreateFontIndirectA
SetBkMode
SetTextColor
SelectObject

shell32

SHBrowseForFolderA
SHGetPathFromIDListA
SHGetFileInfoA
ShellExecuteA
SHFileOperationA
SHGetSpecialFolderLocation

advapi32

RegEnumKeyA
RegOpenKeyExA
RegCloseKey
RegDeleteKeyA
RegDeleteValueA
RegCreateKeyExA
RegSetValueExA
RegQueryValueExA
RegEnumValueA

comctl32

ImageList_AddMasked
ImageList_Destroy
ord17
ImageList_Create

ole32

CoTaskMemFree
OleInitialize
OleUninitialize
CoCreateInstance

version

GetFileVersionInfoSizeA
GetFileVersionInfoA
VerQueryValueA

Sections

.text
Size: 25KB - Virtual size: 25KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 7KB - Virtual size: 7KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 293KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.ndata
Size: - Virtual size: 672KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 365KB - Virtual size: 364KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

77981b5ba545434d9901140945938c3a

Code Sign

4b:c5:69:ce:34:47:a8:9c:e0:2f:2f:af:13:95:91:72Certificate

Extended Key Usages

Key Usages

25:1f:5d:98:81:82:17:2e:3c:41:9e:01:4f:b0:40:4cCertificate

Extended Key Usages

Key Usages

5e:68:d6:11:71:94:63:50:56:00:68:f3:3e:c9:c5:91Certificate

Key Usages

37:a6:0e:92:5f:23:f8:0c:fd:cd:97:65:92:98:c3:54Certificate

Extended Key Usages

Key Usages

33:00:00:00:39:65:c4:72:e0:dc:2b:d9:65:00:00:00:00:00:39Certificate

Extended Key Usages

Key Usages

4b:c5:69:ce:34:47:a8:9c:e0:2f:2f:af:13:95:91:72Certificate

Extended Key Usages

Key Usages

37:a6:0e:92:5f:23:f8:0c:fd:cd:97:65:92:98:c3:54Certificate

Extended Key Usages

Key Usages

33:00:00:00:39:65:c4:72:e0:dc:2b:d9:65:00:00:00:00:00:39Certificate

Extended Key Usages

Key Usages

6d:79:16:4f:42:57:0d:7a:07:0b:5e:c7:60:39:7c:47Certificate

Extended Key Usages

Key Usages

51:ec:ef:d7:72:99:ba:1a:dd:28:02:43:1e:86:e2:0eCertificate

Extended Key Usages

Key Usages

5e:68:d6:11:71:94:63:50:56:00:68:f3:3e:c9:c5:91Certificate

Key Usages

16:c0:db:6f:65:98:b9:1e:f5:2c:99:33:93:90:6d:67:21:22:84:d5:ae:ef:94:fe:67:a4:7b:e3:db:ce:b5:97Signer

Signature Validations

Verification

18/10/2017, 08:47 Valid: false

ed:8f:20:36:32:f1:00:37:8b:1e:8e:4e:4d:04:22:13:1a:48:ad:d6Signer

Signature Validations

Verification

18/10/2017, 08:47 Valid: false

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

user32

gdi32

shell32

advapi32

comctl32

ole32

version

Sections

.text Size: 25KB - Virtual size: 25KB

.rdata Size: 7KB - Virtual size: 7KB

.data Size: 512B - Virtual size: 293KB

.ndata Size: - Virtual size: 672KB

.rsrc Size: 365KB - Virtual size: 364KB

4b:c5:69:ce:34:47:a8:9c:e0:2f:2f:af:13:95:91:72
Certificate

25:1f:5d:98:81:82:17:2e:3c:41:9e:01:4f:b0:40:4c
Certificate

5e:68:d6:11:71:94:63:50:56:00:68:f3:3e:c9:c5:91
Certificate

37:a6:0e:92:5f:23:f8:0c:fd:cd:97:65:92:98:c3:54
Certificate

33:00:00:00:39:65:c4:72:e0:dc:2b:d9:65:00:00:00:00:00:39
Certificate

4b:c5:69:ce:34:47:a8:9c:e0:2f:2f:af:13:95:91:72
Certificate

37:a6:0e:92:5f:23:f8:0c:fd:cd:97:65:92:98:c3:54
Certificate

33:00:00:00:39:65:c4:72:e0:dc:2b:d9:65:00:00:00:00:00:39
Certificate

6d:79:16:4f:42:57:0d:7a:07:0b:5e:c7:60:39:7c:47
Certificate

51:ec:ef:d7:72:99:ba:1a:dd:28:02:43:1e:86:e2:0e
Certificate

5e:68:d6:11:71:94:63:50:56:00:68:f3:3e:c9:c5:91
Certificate

16:c0:db:6f:65:98:b9:1e:f5:2c:99:33:93:90:6d:67:21:22:84:d5:ae:ef:94:fe:67:a4:7b:e3:db:ce:b5:97
Signer

18/10/2017, 08:47
Valid: false

ed:8f:20:36:32:f1:00:37:8b:1e:8e:4e:4d:04:22:13:1a:48:ad:d6
Signer

18/10/2017, 08:47
Valid: false

.text
Size: 25KB - Virtual size: 25KB

.rdata
Size: 7KB - Virtual size: 7KB

.data
Size: 512B - Virtual size: 293KB

.ndata
Size: - Virtual size: 672KB

.rsrc
Size: 365KB - Virtual size: 364KB