NEAS[.]2e176cf4fe44e5de7d611a02ce4578f0[.]exe

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General

Target

NEAS.2e176cf4fe44e5de7d611a02ce4578f0.exe
Size

4.3MB
MD5

2e176cf4fe44e5de7d611a02ce4578f0
SHA1

6f3b1f264ec8413f321f2116883bc1a119792b5c
SHA256

1b42ee1b3d6fca5240288eb52225ab4b8e4011c30e0e0f9effcda54a55982820
SHA512

841e8345ae9a6c39000f1e8c98057ffb7354fed70a08c89912d117853b0902b6ed873c8ba8725a374728456a972508de26b87fcc0ccc98c4b1d0411e2e4752dc
SSDEEP

98304:P9rdqB3DCqLfdEmIYf3Pmn2XL6WflCVFocLpxGnd:P9I3XzdEY3mylq6cund

Score

1^/10

Malware Config

Signatures

NSIS installer 1 IoCs

installer

resource	yara_rule
sample	nsis_installer_2

Files

NEAS.2e176cf4fe44e5de7d611a02ce4578f0.exe
.exe windows:5 windows x86

0ca7de63682a655ba0a154bf4e1df3d6

Code Sign

62:ad:02:41:cb:67:d2:5f:5e:65:54:db:36:2b:51:52
Certificate

Issuer

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

Not Before

30/10/2015, 06:55

Not After

30/10/2016, 06:55

Subject

CN=Shanghai Yicen Network Technology Co.\, Ltd.,O=Shanghai Yicen Network Technology Co.\, Ltd.,L=Shanghai,ST=Shanghai,C=CN,1.2.840.113549.1.9.1=#0c13616c6963656368656e7969403132362e636f6d

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

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

19:c2:85:30:e9:3b:36
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=Certification Authority of WoSign,O=WoSign CA Limited,C=CN

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

01
Certificate

Issuer

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

Not Before

17/09/2006, 19:46

Not After

17/09/2036, 19:46

Subject

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

Key Usages

KeyUsageDigitalSignature
KeyUsageKeyEncipherment
KeyUsageKeyAgreement
KeyUsageCertSign
KeyUsageCRLSign

Signer

Actual PE Digest

Digest Algorithm

PE Digest Matches

false

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Imports

user32

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

kernel32

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

shell32

SHGetSpecialFolderLocation
SHBrowseForFolderA
SHGetPathFromIDListA
SHGetFileInfoA
ShellExecuteA
SHFileOperationA

advapi32

RegDeleteKeyA
RegCloseKey
RegEnumKeyA
RegOpenKeyExA
RegEnumValueA
RegQueryValueExA
RegSetValueExA
RegCreateKeyExA
RegDeleteValueA
SetFileSecurityA

comctl32

ImageList_Destroy
ord17
ImageList_AddMasked
ImageList_Create

gdi32

SelectObject
SetTextColor
SetBkMode
CreateFontIndirectA
CreateBrushIndirect
DeleteObject
GetDeviceCaps
SetBkColor

ole32

CoTaskMemFree
OleInitialize
OleUninitialize
CoCreateInstance

ntdll

_allshl
_aulldiv
_allmul
_alldiv
_allrem
_allshr

Sections

.text
Size: 24KB - Virtual size: 23KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 5KB - Virtual size: 5KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 247KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.ndata
Size: - Virtual size: 616KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 26KB - Virtual size: 25KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

0ca7de63682a655ba0a154bf4e1df3d6

Code Sign

62:ad:02:41:cb:67:d2:5f:5e:65:54:db:36:2b:51:52Certificate

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

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

Extended Key Usages

Key Usages

19:c2:85:30:e9:3b:36Certificate

Key Usages

01Certificate

Key Usages

Signer

Headers

DLL Characteristics

File Characteristics

Imports

user32

kernel32

shell32

advapi32

comctl32

gdi32

ole32

ntdll

Sections

.text Size: 24KB - Virtual size: 23KB

.rdata Size: 5KB - Virtual size: 5KB

.data Size: 512B - Virtual size: 247KB

.ndata Size: - Virtual size: 616KB

.rsrc Size: 26KB - Virtual size: 25KB

62:ad:02:41:cb:67:d2:5f:5e:65:54:db:36:2b:51:52
Certificate

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

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

19:c2:85:30:e9:3b:36
Certificate

01
Certificate

.text
Size: 24KB - Virtual size: 23KB

.rdata
Size: 5KB - Virtual size: 5KB

.data
Size: 512B - Virtual size: 247KB

.ndata
Size: - Virtual size: 616KB

.rsrc
Size: 26KB - Virtual size: 25KB