2ecc6597bfc4751cc62a761966fd079039eb63fa7474b64c815f9723d6883604

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General

Target

2ecc6597bfc4751cc62a761966fd079039eb63fa7474b64c815f9723d6883604
Size

12.5MB
MD5

b16abef7a1b39655e75c85312dd54df2
SHA1

b5dca40c5d2e3b3a3b4fc248a6fd1ca204f2a8bc
SHA256

2ecc6597bfc4751cc62a761966fd079039eb63fa7474b64c815f9723d6883604
SHA512

e32970bb298f184a2e8da6bd86f4a13d2782194d698fe2cd279802c44a126bcf5baa2c484f707f06ab0566aa4447ac3ee4907631a1e3ecd1e121b853dc388225
SSDEEP

393216:g5LKmq34iLheFkoMvXB/b7hfDE3z8hZjHDnYg2axc43:TZKriXrww/jHDnYHXw

Score

1^/10

Malware Config

Signatures

NSIS installer 2 IoCs

installer

resource	yara_rule
sample	nsis_installer_1
sample	nsis_installer_2

Files

2ecc6597bfc4751cc62a761966fd079039eb63fa7474b64c815f9723d6883604
.exe windows x86

7fa974366048f9c551ef45714595665e

Code Sign

13:a1:24:e9:63:e7:24:dc:a6:99:98:31:ba:f0:4d:c4
Certificate

Issuer

CN=CA 沃通 OV 代码签名证书 G2,O=WoSign CA Limited,C=CN

Not Before

01-09-2015 06:02

Not After

01-12-2016 06:02

Subject

CN=湖南省数字认证服务中心有限公司,O=湖南省数字认证服务中心有限公司,L=长沙市,ST=湖南省,C=CN

Extended Key Usages

ExtKeyUsageCodeSigning

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

70:5f:34:03:22:db:82:1f:79:c0:76:6c:f6:02:0b:c2
Certificate

Issuer

CN=CA 沃通根证书,O=WoSign CA Limited,C=CN

Not Before

08-11-2014 00:58

Not After

08-11-2029 00:58

Subject

CN=CA 沃通 OV 代码签名证书 G2,O=WoSign CA Limited,C=CN

Extended Key Usages

ExtKeyUsageCodeSigning
ExtKeyUsageMicrosoftCommercialCodeSigning

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

1f:ce:a7:f6:a9:7f:e9
Certificate

Issuer

CN=StartCom Certification Authority,OU=Secure Digital Certificate Signing,O=StartCom Ltd.,C=IL

Not Before

17-09-2006 22:46

Not After

31-12-2019 23:59

Subject

CN=CA 沃通根证书,O=WoSign CA Limited,C=CN

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

93:f7:88:62:97:ee:d9:a4:f2:53:71:ec:6a:8c:ed:0a:26:4b:c1:e7
Signer

Actual PE Digest

93:f7:88:62:97:ee:d9:a4:f2:53:71:ec:6a:8c:ed:0a:26:4b:c1:e7

Digest Algorithm

sha1

PE Digest Matches

true

Signature Validations

Trusted

false

Verification

Signing Certificate

CN=湖南省数字认证服务中心有限公司,O=湖南省数字认证服务中心有限公司,L=长沙市,ST=湖南省,C=CN

26-09-2015 18:50
Valid: false

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: 247KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.ndata
Size: - Virtual size: 480KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 17KB - Virtual size: 16KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

7fa974366048f9c551ef45714595665e

Code Sign

13:a1:24:e9:63:e7:24:dc:a6:99:98:31:ba:f0:4d:c4Certificate

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

70:5f:34:03:22:db:82:1f:79:c0:76:6c:f6:02:0b:c2Certificate

Extended Key Usages

Key Usages

1f:ce:a7:f6:a9:7f:e9Certificate

Key Usages

93:f7:88:62:97:ee:d9:a4:f2:53:71:ec:6a:8c:ed:0a:26:4b:c1:e7Signer

Signature Validations

Verification

26-09-2015 18:50 Valid: false

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: 247KB

.ndata Size: - Virtual size: 480KB

.rsrc Size: 17KB - Virtual size: 16KB

13:a1:24:e9:63:e7:24:dc:a6:99:98:31:ba:f0:4d:c4
Certificate

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

70:5f:34:03:22:db:82:1f:79:c0:76:6c:f6:02:0b:c2
Certificate

1f:ce:a7:f6:a9:7f:e9
Certificate

93:f7:88:62:97:ee:d9:a4:f2:53:71:ec:6a:8c:ed:0a:26:4b:c1:e7
Signer

26-09-2015 18:50
Valid: false

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

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

.data
Size: 1024B - Virtual size: 247KB

.ndata
Size: - Virtual size: 480KB

.rsrc
Size: 17KB - Virtual size: 16KB