Desktop[.]zip | Triage

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General

Target

Desktop.zip
Size

8.1MB
MD5

4e7c711d675b273f6149e98c8c0bd291
SHA1

e95ad9d24fc6435eb7d5e568329c788543af5f0b
SHA256

bfb8b3bb31dabf60fad87efe48aabffc71eb98b90340db0a83c9a0090425a9f2
SHA512

1b44928d63ddd4ff3001e5b26c2314ec206bb9dad8a11d31224e04e569c2417c1e3e9ab461cbd743877dcd41318f74b4ee8f98d71faa6868b97a527a441f5876
SSDEEP

196608:8BwBQOEotNquBBU1G1a/56sFRMmkT2XzRXUUk6v7uR:8GBNEuB2c4gsKTKxUDO7C

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
unpack001/loader.exe

Files

Desktop.zip
.zip
D3DCompiler_43.dll
.dll windows:6 windows x64 arch:x64

87e48ad40a89f4f6e1404989a85ca976

Code Sign

2e:ab:11:dc:50:ff:5c:9d:cb:c0
Certificate

Issuer

CN=Microsoft Root Authority,OU=Copyright (c) 1997 Microsoft Corp.+OU=Microsoft Corporation

Not Before

22/08/2007, 22:31

Not After

25/08/2012, 07:00

Subject

CN=Microsoft Code Signing PCA,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

61:01:cf:3e:00:00:00:00:00:0f
Certificate

Issuer

CN=Microsoft Code Signing PCA,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

07/12/2009, 22:40

Not After

07/03/2011, 22:40

Subject

CN=Microsoft Corporation,OU=MOPR,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

6a:0b:99:4f:c0:00:25:ab:11:db:45:1f:58:7a:67:a2
Certificate

Issuer

CN=Microsoft Root Authority,OU=Copyright (c) 1997 Microsoft Corp.+OU=Microsoft Corporation

Not Before

16/09/2006, 01:04

Not After

15/09/2019, 07:00

Subject

CN=Microsoft Timestamping PCA,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

61:06:94:2d:00:00:00:00:00:09
Certificate

Issuer

CN=Microsoft Timestamping PCA,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

25/07/2008, 19:02

Not After

25/07/2013, 19:12

Subject

CN=Microsoft Time-Stamp Service,OU=MOPR+OU=nCipher DSE ESN:7A82-688A-9F92,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageContentCommitment

94:57:86:d0:6e:0d:5e:e4:4f:3c:0e:99:a0:27:2e:c8:c5:7d:19:86
Signer

Actual PE Digest

94:57:86:d0:6e:0d:5e:e4:4f:3c:0e:99:a0:27:2e:c8:c5:7d:19:86

Digest Algorithm

sha1

PE Digest Matches

true

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_DLL

PDB Paths

D3DCompiler_43.pdb

Imports

msvcrt

??1type_info@@UEAA@XZ
?terminate@@YAXXZ
_unlock
__dllonexit
_lock
_onexit
_CxxThrowException
memset
memcpy
__C_specific_handler
_amsg_exit
_initterm
_XcptFilter
_strtoui64
isxdigit
atof
setlocale
_strdup
_mbstrlen
modf
isalnum
_isnan
_finite
strrchr
_clearfp
_controlfp
_strnicmp
_fpclass
_purecall
strncmp
isspace
strstr
strchr
getenv
_stricmp
memmove
qsort
isalpha
toupper
atoi
isdigit
tolower
free
malloc
??2@YAPEAX_K@Z
??3@YAXPEAX@Z
_vsnprintf
__CxxFrameHandler
floor
fmod
memcmp
acos
asin
atan
atan2
ceil
cos
cosh
exp
log
pow
sin
sinh
sqrt
tan
tanh
floorf

gdi32

DeleteObject

kernel32

GetCurrentProcess
TerminateProcess
GetSystemTimeAsFileTime
GetCurrentProcessId
GetCurrentThreadId
GetTickCount
QueryPerformanceCounter
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
CloseHandle
UnmapViewOfFile
DeleteCriticalSection
UnhandledExceptionFilter
GetSystemInfo
VirtualAlloc
VirtualFree
GetLastError
MultiByteToWideChar
WideCharToMultiByte
GetFullPathNameA
HeapCreate
OutputDebugStringA
GetProcAddress
LoadLibraryA
GetModuleHandleA
lstrcmpiA
GetProcessHeap
HeapFree
HeapAlloc
TlsFree
TlsGetValue
HeapDestroy
TlsSetValue
TlsAlloc
FreeLibrary
Sleep
VirtualProtect
DisableThreadLibraryCalls
InitializeCriticalSection
SetUnhandledExceptionFilter

Exports

Exports

D3DAssemble
D3DCompile
D3DCompressShaders
D3DCreateBlob
D3DDecompressShaders
D3DDisassemble
D3DDisassemble10Effect
D3DGetBlobPart
D3DGetDebugInfo
D3DGetInputAndOutputSignatureBlob
D3DGetInputSignatureBlob
D3DGetOutputSignatureBlob
D3DPreprocess
D3DReflect
D3DReturnFailure1
D3DStripShader
DebugSetMute

Sections

.text
Size: 2.3MB - Virtual size: 2.3MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 21KB - Virtual size: 37KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 53KB - Virtual size: 52KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 1024B - Virtual size: 968B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 18KB - Virtual size: 17KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
loader.exe
.exe windows:6 windows x64 arch:x64

61924c3bee472635d8bd6f42592149f1

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE

Imports

kernel32

AcquireSRWLockExclusive
GetSystemTimeAsFileTime
HeapAlloc
HeapFree
ExitProcess
GetModuleHandleA
LoadLibraryA
GetProcAddress

user32

ClientToScreen

advapi32

AdjustTokenPrivileges

d3d11

D3D11CreateDeviceAndSwapChain

ws2_32

InetPtonW

dwmapi

DwmExtendFrameIntoClientArea

imm32

ImmGetContext

d3dcompiler_43

D3DCompile

ntdll

NtQuerySystemInformation

dbghelp

ImageDirectoryEntryToData

Sections

.text
Size: - Virtual size: 2.5MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: - Virtual size: 2.8MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: - Virtual size: 1.7MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: - Virtual size: 70KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.00cfg
Size: - Virtual size: 40B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.gehcont
Size: - Virtual size: 96B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.tls
Size: - Virtual size: 19KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.voltbl
Size: - Virtual size: 360B

_RDATA
Size: - Virtual size: 244B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.voltb0
Size: - Virtual size: 4.4MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.voltb1
Size: 23KB - Virtual size: 23KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.voltb2
Size: 7.5MB - Virtual size: 7.5MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rsrc
Size: 512B - Virtual size: 422B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

87e48ad40a89f4f6e1404989a85ca976

Code Sign

2e:ab:11:dc:50:ff:5c:9d:cb:c0Certificate

Extended Key Usages

Key Usages

61:01:cf:3e:00:00:00:00:00:0fCertificate

Extended Key Usages

Key Usages

6a:0b:99:4f:c0:00:25:ab:11:db:45:1f:58:7a:67:a2Certificate

Extended Key Usages

Key Usages

61:06:94:2d:00:00:00:00:00:09Certificate

Extended Key Usages

Key Usages

94:57:86:d0:6e:0d:5e:e4:4f:3c:0e:99:a0:27:2e:c8:c5:7d:19:86Signer

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

msvcrt

gdi32

kernel32

Exports

Exports

Sections

.text Size: 2.3MB - Virtual size: 2.3MB

.data Size: 21KB - Virtual size: 37KB

.pdata Size: 53KB - Virtual size: 52KB

.rsrc Size: 1024B - Virtual size: 968B

.reloc Size: 18KB - Virtual size: 17KB

61924c3bee472635d8bd6f42592149f1

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

user32

advapi32

d3d11

ws2_32

dwmapi

imm32

d3dcompiler_43

ntdll

dbghelp

Sections

.text Size: - Virtual size: 2.5MB

.rdata Size: - Virtual size: 2.8MB

.data Size: - Virtual size: 1.7MB

.pdata Size: - Virtual size: 70KB

.00cfg Size: - Virtual size: 40B

.gehcont Size: - Virtual size: 96B

.tls Size: - Virtual size: 19KB

.voltbl Size: - Virtual size: 360B

_RDATA Size: - Virtual size: 244B

.voltb0 Size: - Virtual size: 4.4MB

.voltb1 Size: 23KB - Virtual size: 23KB

.voltb2 Size: 7.5MB - Virtual size: 7.5MB

.rsrc Size: 512B - Virtual size: 422B

2e:ab:11:dc:50:ff:5c:9d:cb:c0
Certificate

61:01:cf:3e:00:00:00:00:00:0f
Certificate

6a:0b:99:4f:c0:00:25:ab:11:db:45:1f:58:7a:67:a2
Certificate

61:06:94:2d:00:00:00:00:00:09
Certificate

94:57:86:d0:6e:0d:5e:e4:4f:3c:0e:99:a0:27:2e:c8:c5:7d:19:86
Signer

.text
Size: 2.3MB - Virtual size: 2.3MB

.data
Size: 21KB - Virtual size: 37KB

.pdata
Size: 53KB - Virtual size: 52KB

.rsrc
Size: 1024B - Virtual size: 968B

.reloc
Size: 18KB - Virtual size: 17KB

.text
Size: - Virtual size: 2.5MB

.rdata
Size: - Virtual size: 2.8MB

.data
Size: - Virtual size: 1.7MB

.pdata
Size: - Virtual size: 70KB

.00cfg
Size: - Virtual size: 40B

.gehcont
Size: - Virtual size: 96B

.tls
Size: - Virtual size: 19KB

.voltbl
Size: - Virtual size: 360B

_RDATA
Size: - Virtual size: 244B

.voltb0
Size: - Virtual size: 4.4MB

.voltb1
Size: 23KB - Virtual size: 23KB

.voltb2
Size: 7.5MB - Virtual size: 7.5MB

.rsrc
Size: 512B - Virtual size: 422B