02a1a3a67b034d08718ca1ddbdce44ba564a18f1748fd57bc43ffb7c4134a21e

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General

Target

02a1a3a67b034d08718ca1ddbdce44ba564a18f1748fd57bc43ffb7c4134a21e
Size

231KB
MD5

a5c2f25f50188e8cf9c4a68f6c23625e
SHA1

36fe67ba7268aa8d296ffc8b06b62a8c56f1e0b3
SHA256

02a1a3a67b034d08718ca1ddbdce44ba564a18f1748fd57bc43ffb7c4134a21e
SHA512

0792efb1e6172bffeaaa98af33619a563f648ffec1e863a8a6f28af8a199a4d28bba7a17b3f4627a9d8fdd0b3ce6c8b2ca14b12cff39b25df63580862675f04f
SSDEEP

6144:YJ380oHGMY0Zqk2y2WADBjdcPYvn1tMAfngAPB:YF80oHG7Of2XRcoFfnJ

Score

3^/10

Malware Config

Signatures

Unsigned PE 4 IoCs

Checks for missing Authenticode signature.

resource
unpack001/$PLUGINSDIR/DcryptDll.dll
unpack001/$PLUGINSDIR/System.dll
unpack001/$PLUGINSDIR/lzma.exe
unpack001/$PLUGINSDIR/nsExec.dll

NSIS installer 1 IoCs

installer

resource	yara_rule
sample	nsis_installer_2

Files

02a1a3a67b034d08718ca1ddbdce44ba564a18f1748fd57bc43ffb7c4134a21e
.exe windows:4 windows x86 arch:x86

28a099a911237a28521d8b7ea250f089

Code Sign

74:f2:e6:07:d2:90:5c:0e:3e:a9:c8:ab:59:94:2d:25
Certificate

Issuer

CN=COMODO Code Signing CA 2,O=COMODO CA Limited,L=Salford,ST=Greater Manchester,C=GB

Not Before

08/07/2013, 00:00

Not After

08/07/2018, 23:59

Subject

CN=Somoto Israel,O=Somoto Israel,POSTALCODE=69700,STREET=Habarzel 32,L=Tel Aviv,ST=--,C=IL

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

10:70:9d:4f:f5:54:08:d7:30:60:01:d8:ea:91:75:bb
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

24/08/2011, 00:00

Not After

30/05/2020, 10:48

Subject

CN=COMODO Code Signing CA 2,O=COMODO CA Limited,L=Salford,ST=Greater Manchester,C=GB

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

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

01
Certificate

Issuer

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

Not Before

30/05/2000, 10:48

Not After

30/05/2020, 10:48

Subject

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

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

1d:98:d9:29:f2:58:aa:b1:39:7c:25:5d:71:cd:5e:6e:59:54:8b:28
Signer

Actual PE Digest

1d:98:d9:29:f2:58:aa:b1:39:7c:25:5d:71:cd:5e:6e:59:54:8b:28

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
IMAGE_FILE_DEBUG_STRIPPED

Imports

advapi32

RegCloseKey
RegCreateKeyExA
RegDeleteKeyA
RegDeleteValueA
RegEnumKeyA
RegEnumValueA
RegOpenKeyExA
RegQueryValueExA
RegSetValueExA

comctl32

ImageList_AddMasked
ImageList_Create
ImageList_Destroy
InitCommonControls

gdi32

CreateBrushIndirect
CreateFontIndirectA
DeleteObject
GetDeviceCaps
SelectObject
SetBkColor
SetBkMode
SetTextColor

kernel32

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

ole32

CoCreateInstance
CoTaskMemFree
OleInitialize
OleUninitialize

shell32

SHBrowseForFolderA
SHFileOperationA
SHGetFileInfoA
SHGetPathFromIDListA
SHGetSpecialFolderLocation
ShellExecuteA

user32

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

version

GetFileVersionInfoA
GetFileVersionInfoSizeA
VerQueryValueA

Sections

.text
Size: 30KB - Virtual size: 29KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 144B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rdata
Size: 3KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.bss
Size: - Virtual size: 150KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: 5KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.ndata
Size: 1024B - Virtual size: 40KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
$PLUGINSDIR/DcryptDll.dll
.dll windows:4 windows x86 arch:x86

5e1d3f49e5b7590e18325930cd3084f1

Headers

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL

Imports

kernel32

GetFileSize
CreateFileA
lstrlenA
DeleteFileA
WriteFile
ReadFile
lstrcmpA
CloseHandle
GlobalFree
lstrcpyA
lstrcpynA
GlobalAlloc

Exports

Exports

Decrypt
HexDecoder
HexEncoder
LoadStr
MD5Hash

Sections

.text
Size: 10KB - Virtual size: 9KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 512B - Virtual size: 470B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 2KB - Virtual size: 7KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.reloc
Size: 1024B - Virtual size: 730B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
$PLUGINSDIR/System.dll
.dll windows:4 windows x86 arch:x86

38e5d87efd24fb4005f186879a64501c

Headers

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
IMAGE_FILE_DLL

Imports

kernel32

FreeLibrary
GetLastError
GetModuleHandleA
GetProcAddress
GlobalAlloc
GlobalFree
GlobalSize
LoadLibraryA
MultiByteToWideChar
VirtualAlloc
VirtualProtect
WideCharToMultiByte
lstrcatA
lstrcpyA
lstrcpynA
lstrlenA

msvcrt

__dllonexit
_errno
fflush
free
malloc

ole32

CLSIDFromString
StringFromGUID2

user32

wsprintfA

Exports

Exports

Alloc
Call
Copy
Free
Get
Int64Op
Store

Sections

.text
Size: 10KB - Virtual size: 10KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 16B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rdata
Size: 1024B - Virtual size: 540B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.bss
Size: - Virtual size: 284B

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.edata
Size: 512B - Virtual size: 160B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.idata
Size: 1024B - Virtual size: 856B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.reloc
Size: 1024B - Virtual size: 628B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
$PLUGINSDIR/lzma.exe
.exe windows:4 windows x86 arch:x86

6aaac6e63330be26a490c37f33aead05

Headers

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

user32

CharUpperW
CharUpperA

msvcrt

_controlfp
__p__fmode
__p__commode
_adjust_fdiv
__setusermatherr
_initterm
__getmainargs
__p___initenv
exit
_XcptFilter
_exit
?terminate@@YAXXZ
??1type_info@@UAE@XZ
_except_handler3
_beginthreadex
memset
free
malloc
strlen
memcpy
memmove
fputs
memcmp
_CxxThrowException
__CxxFrameHandler
_iob
??3@YAXPAX@Z
??2@YAPAXI@Z
_setmode
fprintf
_purecall
__set_app_type

kernel32

InitializeCriticalSection
ReleaseSemaphore
CreateSemaphoreA
ResetEvent
SetEvent
WaitForSingleObject
VirtualFree
VirtualAlloc
DeleteCriticalSection
GetCurrentProcess
GetProcessTimes
GetTickCount
EnterCriticalSection
LeaveCriticalSection
GetStdHandle
GetModuleHandleA
GetProcAddress
GlobalMemoryStatus
GetSystemInfo
SetEndOfFile
WriteFile
ReadFile
SetFilePointer
GetFileSize
CloseHandle
CreateFileA
GetLastError
WideCharToMultiByte
MultiByteToWideChar
GetVersionExA
CreateEventA

Sections

.text
Size: 62KB - Virtual size: 61KB

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: 2KB - Virtual size: 10KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.sxdata
Size: 512B - Virtual size: 4B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
$PLUGINSDIR/nsExec.dll
.dll windows:4 windows x86 arch:x86

06e07a9e2c8ec78ec44f1a538a1bd2a2

Headers

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
IMAGE_FILE_DLL

Imports

advapi32

InitializeSecurityDescriptor
SetSecurityDescriptorDacl

kernel32

CloseHandle
CopyFileA
CreateFileA
CreateFileMappingA
CreatePipe
CreateProcessA
DeleteFileA
ExitProcess
GetCommandLineA
GetCurrentProcess
GetExitCodeProcess
GetModuleFileNameA
GetModuleHandleA
GetProcAddress
GetStartupInfoA
GetTempFileNameA
GetTickCount
GetVersionExA
GlobalAlloc
GlobalFree
GlobalLock
GlobalReAlloc
GlobalSize
GlobalUnlock
MapViewOfFile
PeekNamedPipe
ReadFile
Sleep
TerminateProcess
UnmapViewOfFile
WaitForSingleObject
lstrcatA
lstrcmpiA
lstrcpyA
lstrcpynA
lstrlenA

user32

CharNextA
CharPrevA
FindWindowExA
OemToCharBuffA
SendMessageA
wsprintfA

Exports

Exports

Exec
ExecToLog
ExecToStack

Sections

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

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 512B - Virtual size: 100B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.bss
Size: - Virtual size: 1KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.edata
Size: 512B - Virtual size: 108B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.idata
Size: 1KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.reloc
Size: 512B - Virtual size: 236B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
$PLUGINSDIR/o3vrqtl46m35nmj8
$PLUGINSDIR/w9fvn91ft

Sharing

General

Malware Config

Signatures

Files

28a099a911237a28521d8b7ea250f089

Code Sign

74:f2:e6:07:d2:90:5c:0e:3e:a9:c8:ab:59:94:2d:25Certificate

Extended Key Usages

Key Usages

10:70:9d:4f:f5:54:08:d7:30:60:01:d8:ea:91:75:bbCertificate

Extended Key Usages

Key Usages

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

Key Usages

01Certificate

Key Usages

1d:98:d9:29:f2:58:aa:b1:39:7c:25:5d:71:cd:5e:6e:59:54:8b:28Signer

Headers

DLL Characteristics

File Characteristics

Imports

advapi32

comctl32

gdi32

kernel32

ole32

shell32

user32

version

Sections

.text Size: 30KB - Virtual size: 29KB

.data Size: 512B - Virtual size: 144B

.rdata Size: 3KB - Virtual size: 3KB

.bss Size: - Virtual size: 150KB

.idata Size: 5KB - Virtual size: 4KB

.ndata Size: 1024B - Virtual size: 40KB

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

5e1d3f49e5b7590e18325930cd3084f1

Headers

File Characteristics

Imports

kernel32

Exports

Exports

Sections

.text Size: 10KB - Virtual size: 9KB

.rdata Size: 512B - Virtual size: 470B

.data Size: 2KB - Virtual size: 7KB

.reloc Size: 1024B - Virtual size: 730B

38e5d87efd24fb4005f186879a64501c

Headers

File Characteristics

Imports

kernel32

msvcrt

ole32

user32

Exports

Exports

Sections

.text Size: 10KB - Virtual size: 10KB

.data Size: 512B - Virtual size: 16B

.rdata Size: 1024B - Virtual size: 540B

.bss Size: - Virtual size: 284B

.edata Size: 512B - Virtual size: 160B

.idata Size: 1024B - Virtual size: 856B

.reloc Size: 1024B - Virtual size: 628B

6aaac6e63330be26a490c37f33aead05

Headers

File Characteristics

Imports

user32

msvcrt

kernel32

Sections

.text Size: 62KB - Virtual size: 61KB

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

.data Size: 2KB - Virtual size: 10KB

.sxdata Size: 512B - Virtual size: 4B

74:f2:e6:07:d2:90:5c:0e:3e:a9:c8:ab:59:94:2d:25
Certificate

10:70:9d:4f:f5:54:08:d7:30:60:01:d8:ea:91:75:bb
Certificate

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

01
Certificate

1d:98:d9:29:f2:58:aa:b1:39:7c:25:5d:71:cd:5e:6e:59:54:8b:28
Signer

.text
Size: 30KB - Virtual size: 29KB

.data
Size: 512B - Virtual size: 144B

.rdata
Size: 3KB - Virtual size: 3KB

.bss
Size: - Virtual size: 150KB

.idata
Size: 5KB - Virtual size: 4KB

.ndata
Size: 1024B - Virtual size: 40KB

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

.text
Size: 10KB - Virtual size: 9KB

.rdata
Size: 512B - Virtual size: 470B

.data
Size: 2KB - Virtual size: 7KB

.reloc
Size: 1024B - Virtual size: 730B

.text
Size: 10KB - Virtual size: 10KB

.data
Size: 512B - Virtual size: 16B

.rdata
Size: 1024B - Virtual size: 540B

.bss
Size: - Virtual size: 284B

.edata
Size: 512B - Virtual size: 160B

.idata
Size: 1024B - Virtual size: 856B

.reloc
Size: 1024B - Virtual size: 628B

.text
Size: 62KB - Virtual size: 61KB

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

.data
Size: 2KB - Virtual size: 10KB

.sxdata
Size: 512B - Virtual size: 4B

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

.rdata
Size: 512B - Virtual size: 100B

.bss
Size: - Virtual size: 1KB

.edata
Size: 512B - Virtual size: 108B

.idata
Size: 1KB - Virtual size: 1KB

.reloc
Size: 512B - Virtual size: 236B