Ocenaudio_win64_3[.]7[.]0[.]exe

Sharing

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General

Target

Ocenaudio_win64_3.7.0.exe
Size

36.6MB
MD5

07d659c39bdc59e4f6ac884cffd56223
SHA1

1d7c42206164bf29b251728c24408d9ce3b06585
SHA256

915c09dc6c1c53ab1611f0a2ef73962f015c0f30de87a0066b96c6105ee63a0a
SHA512

ebd75ee0adee8dac255d2949db45b6b255e3569d1af70466b9c0b9e61bc6cce2f7016d4a3b8988b33c7b519505a93bcafdb759010570178111cc904e77853129
SSDEEP

786432:8IUJaGeErIp+S/aysN+Ojvv/Saaq+4XvoEY3yvZDI9yts:8yGppiXsNtv/S9qlvY3yvxyl

Score

1^/10

Malware Config

Signatures

NSIS installer 2 IoCs

installer

resource	yara_rule
sample	nsis_installer_1
sample	nsis_installer_2

Files

Ocenaudio_win64_3.7.0.exe
.exe windows x86

7fa974366048f9c551ef45714595665e

Code Sign

42:1a:f2:94:09:84:19:1f:52:0a:4b:c6:24:26:a7:4b
Certificate

Issuer

CN=AddTrust External CA Root,OU=AddTrust External TTP Network,O=AddTrust AB,C=SE

Not Before

07/06/2005, 08:09

Not After

30/05/2020, 10:48

Subject

CN=UTN-USERFirst-Object,OU=http://www.usertrust.com,O=The USERTRUST Network,L=Salt Lake City,ST=UT,C=US

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

62:5c:4d:90:8c:d5:42:fb:ab:2e:a5:73:3f:f1:54:19
Certificate

Issuer

CN=UTN-USERFirst-Object,OU=http://www.usertrust.com,O=The USERTRUST Network,L=Salt Lake City,ST=UT,C=US

Not Before

27/04/2011, 00:00

Not After

30/05/2020, 10:48

Subject

CN=COMODO Time Stamping CA,O=COMODO CA Limited,L=Salford,ST=Greater Manchester,C=GB

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

2b:73:db:74:63:11:4c:5a:5b:32:4a:f2:30:57:72:49
Certificate

Issuer

CN=COMODO Time Stamping CA,O=COMODO CA Limited,L=Salford,ST=Greater Manchester,C=GB

Not Before

02/05/2019, 00:00

Not After

30/05/2020, 10:48

Subject

CN=Sectigo SHA-1 Time Stamping Signer,O=Sectigo Limited,L=Salford,ST=Greater Manchester,C=GB

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageContentCommitment

8b:ab:93:49:1f:87:66:a6
Certificate

Issuer

CN=ocenaudio code-signer CA,OU=ocenaudio,O=ocenaudio,L=Florianopolis,ST=SC,C=BR,1.2.840.113549.1.9.1=#0c136361406f63656e617564696f2e636f6d2e6272

Not Before

15/01/2019, 12:29

Not After

15/01/2020, 12:29

Subject

CN=ocenaudio,OU=LINSE,O=UFSC,L=Florianopolis,ST=SC,C=BR,1.2.840.113549.1.9.1=#0c136361406f63656e617564696f2e636f6d2e6272

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

aa:ef:be:80:5e:04:2f:8d
Certificate

Issuer

CN=ocenaudio root CA,OU=ocenaudio,O=ocenaudio,L=Florianopolis,ST=SC,C=BR,1.2.840.113549.1.9.1=#0c136361406f63656e617564696f2e636f6d2e6272

Not Before

06/12/2017, 13:41

Not After

05/12/2020, 13:41

Subject

CN=ocenaudio code-signer CA,OU=ocenaudio,O=ocenaudio,L=Florianopolis,ST=SC,C=BR,1.2.840.113549.1.9.1=#0c136361406f63656e617564696f2e636f6d2e6272

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

c9:0e:82:56:9e:d7:0e:2e:2e:87:d8:f2:e9:03:c4:50:34:dd:b4:f8
Signer

Actual PE Digest

c9:0e:82:56:9e:d7:0e:2e:2e:87:d8:f2:e9:03:c4:50:34:dd:b4:f8

Digest Algorithm

sha1

PE Digest Matches

true

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
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
LoadLibraryA
lstrcpynA
GetDiskFreeSpaceA
GlobalUnlock
GlobalLock
CreateThread
CreateProcessA
RemoveDirectoryA
CreateFileA
GetTempFileNameA
lstrlenA
lstrcatA
GetSystemDirectoryA
GetVersion
CloseHandle
lstrcmpiA
lstrcmpA
ExpandEnvironmentStringsA
GlobalFree
GlobalAlloc
WaitForSingleObject
GetExitCodeProcess
GetModuleHandleA
LoadLibraryExA
GetProcAddress
FreeLibrary
MultiByteToWideChar
WritePrivateProfileStringA
GetPrivateProfileStringA
WriteFile
ReadFile
MulDiv
SetFilePointer
FindClose
FindNextFileA
FindFirstFileA
DeleteFileA
GetTempPathA

user32

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

gdi32

SetBkColor
GetDeviceCaps
DeleteObject
CreateBrushIndirect
CreateFontIndirectA
SetBkMode
SetTextColor
SelectObject

shell32

SHGetPathFromIDListA
SHBrowseForFolderA
SHGetFileInfoA
ShellExecuteA
SHFileOperationA
SHGetSpecialFolderLocation

advapi32

RegQueryValueExA
RegSetValueExA
RegEnumKeyA
RegEnumValueA
RegOpenKeyExA
RegDeleteKeyA
RegDeleteValueA
RegCloseKey
RegCreateKeyExA

comctl32

ImageList_AddMasked
ImageList_Destroy
ord17
ImageList_Create

ole32

CoTaskMemFree
OleInitialize
OleUninitialize
CoCreateInstance

version

GetFileVersionInfoSizeA
GetFileVersionInfoA
VerQueryValueA

Sections

.text
Size: 22KB - Virtual size: 22KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 4KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 1024B - Virtual size: 107KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.ndata
Size: - Virtual size: 92KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 63KB - Virtual size: 62KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

7fa974366048f9c551ef45714595665e

Code Sign

42:1a:f2:94:09:84:19:1f:52:0a:4b:c6:24:26:a7:4bCertificate

Key Usages

62:5c:4d:90:8c:d5:42:fb:ab:2e:a5:73:3f:f1:54:19Certificate

Extended Key Usages

Key Usages

2b:73:db:74:63:11:4c:5a:5b:32:4a:f2:30:57:72:49Certificate

Extended Key Usages

Key Usages

8b:ab:93:49:1f:87:66:a6Certificate

Extended Key Usages

Key Usages

aa:ef:be:80:5e:04:2f:8dCertificate

Key Usages

c9:0e:82:56:9e:d7:0e:2e:2e:87:d8:f2:e9:03:c4:50:34:dd:b4:f8Signer

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

user32

gdi32

shell32

advapi32

comctl32

ole32

version

Sections

.text Size: 22KB - Virtual size: 22KB

.rdata Size: 4KB - Virtual size: 4KB

.data Size: 1024B - Virtual size: 107KB

.ndata Size: - Virtual size: 92KB

.rsrc Size: 63KB - Virtual size: 62KB

42:1a:f2:94:09:84:19:1f:52:0a:4b:c6:24:26:a7:4b
Certificate

62:5c:4d:90:8c:d5:42:fb:ab:2e:a5:73:3f:f1:54:19
Certificate

2b:73:db:74:63:11:4c:5a:5b:32:4a:f2:30:57:72:49
Certificate

8b:ab:93:49:1f:87:66:a6
Certificate

aa:ef:be:80:5e:04:2f:8d
Certificate

c9:0e:82:56:9e:d7:0e:2e:2e:87:d8:f2:e9:03:c4:50:34:dd:b4:f8
Signer

.text
Size: 22KB - Virtual size: 22KB

.rdata
Size: 4KB - Virtual size: 4KB

.data
Size: 1024B - Virtual size: 107KB

.ndata
Size: - Virtual size: 92KB

.rsrc
Size: 63KB - Virtual size: 62KB