joyce8/EMBER2024-capa huggingface dataset:
Function at 0x415fa0
Capabilities:
Allocate or change rwx memory

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x48
test ecx, ecx
mov dword [ebp - 0xc], ebx
mov ebx, ecx
mov dword [ebp - 8], esi
mov esi, eax
mov dword [ebp - 4], edi
mov dword [ebp - 0x30], edx
jne 0x415fc7
mov ebx, dword [ebp - 0xc]
mov esi, dword [ebp - 8]
mov edi, dword [ebp - 4]
mov esp, ebp
pop ebp
ret
lea eax, [ebp - 0x2c]
mov dword [esp + 8], 0x1c
mov dword [esp + 4], eax
mov dword [esp], esi
call sub.KERNEL32.dll_VirtualQuery
sub esp, 0xc
test eax, eax
je 0x41608c
mov eax, dword [ebp - 0x18]
cmp eax, 0x40
je 0x416060
cmp eax, 4
je 0x416060
mov eax, dword [ebp - 0x20]
lea edi, [ebp - 0x10]
mov dword [esp + 0xc], edi
mov dword [esp + 8], 0x40
mov dword [esp + 4], eax
mov eax, dword [ebp - 0x2c]
mov dword [esp], eax
call sub.KERNEL32.dll_VirtualProtect
mov eax, dword [ebp - 0x30]
sub esp, 0x10
mov dword [esp + 8], ebx
mov dword [esp + 4], eax
mov dword [esp], esi
call sub.cygwin1.dll_memcpy
mov eax, dword [ebp - 0x18]
cmp eax, 0x40
je 0x415fba
cmp eax, 4
je 0x415fba
mov eax, dword [ebp - 0x10]
mov dword [esp + 0xc], edi
mov dword [esp + 8], eax
mov eax, dword [ebp - 0x20]
mov dword [esp + 4], eax
mov eax, dword [ebp - 0x2c]
mov dword [esp], eax
call sub.KERNEL32.dll_VirtualProtect
sub esp, 0x10
jmp 0x415fba
mov eax, dword [ebp - 0x30]
mov dword [esp + 8], ebx
mov dword [esp], esi
mov dword [esp + 4], eax
call sub.cygwin1.dll_memcpy
mov eax, dword [ebp - 0x18]
cmp eax, 0x40
je 0x415fba
cmp eax, 4
lea edi, [ebp - 0x10]
jne 0x41603a
jmp 0x415fba
mov dword [esp + 8], esi
mov dword [esp + 4], 0x1c
mov dword [esp], str.__VirtualQuery_failed_for__d_bytes_at_address__p
call fcn.00415c10
lea esi, [esi]
lea edi, [edi]
Function at 0x10037ea2
Capabilities:
Delete directory

Disassembly:
push ebx
mov ebx, esp
push ecx
push ecx
and esp, 0xfffffff8
add esp, 4
push ebp
mov ebp, dword [ebx + 4]
mov dword [esp + 4], ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x100c582a
mov eax, dword fs:[0]
push eax
push ebx
sub esp, 0x10
push esi
push edi
mov eax, dword [0x1012f058]
xor eax, ebp
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov esi, ecx
xor edi, edi
mov dword [esi], 0x100e3ec0
cmp dword [esi + 0x24], edi
je 0x10037f67
lea eax, [esi + 0x1e4]
mov dword [ebp - 0x18], edi
push eax
mov dword [ebp - 0x1c], eax
mov dword [ebp - 0x14], edi
call dword [sym.imp.kernel32.dll_TryEnterCriticalSection]
test eax, eax
je 0x10037f0d
lea ecx, [ebp - 0x18]
call fcn.100020c8
call dword [sym.imp.MSVCP140.dll__Thrd_id]
cmp dword [ebp - 0x14], eax
je 0x10037f2a
mov eax, dword [0x1012f1b0]
mov ecx, 0x1012f1b0
push 0x326a6f78
call dword [eax + 4]
cmp byte [esi + 0x20c], 0
je 0x10037f45
mov eax, dword [0x1012f1b0]
mov ecx, 0x1012f1b0
push 0x326a6f79
call dword [eax + 4]
cmp dword [esi + 0x208], edi
je 0x10037f5f
mov eax, dword [0x1012f1b0]
mov ecx, 0x1012f1b0
push 0x326a6f7a
call dword [eax + 4]
lea ecx, [ebp - 0x1c]
call fcn.10001ee8
mov eax, dword [esi + 0x218]
cmp eax, 0xffffffff
je 0x10037f80
or dword [esi + 0x218], 0xffffffff
push eax
call dword [sym.imp.kernel32.dll_CloseHandle]
cmp dword [esi + 0x21c], edi
je 0x10037fb6
lea edi, [esi + 0x220]
push edi
call dword [sym.imp.kernel32.dll_RemoveDirectoryW]
test eax, eax
jne 0x10037fab
mov eax, dword [0x1012f1b0]
mov ecx, 0x1012f1b0
push 0x326a7030
call dword [eax + 4]
xor eax, eax
mov word [edi], ax
and dword [esi + 0x21c], eax
mov edi, dword [esi + 0x1e0]
test edi, edi
je 0x10037fd9
push ecx
lea eax, [edi + 0xc]
push eax
lea ecx, [ebp - 0x1c]
call fcn.100a1cbc
and dword [edi + 8], 0
lea ecx, [ebp - 0x1c]
call fcn.10001ee8
mov edi, dword [esi + 8]
and dword [esi + 8], 0
test edi, edi
je 0x10037ff2
mov ecx, edi
call fcn.100a1cbc
push edi
call fcn.100a1cbc
pop ecx
mov eax, dword [esi + 0x218]
cmp eax, 0xffffffff
je 0x1003800b
or dword [esi + 0x218], 0xffffffff
push eax
call dword [sym.imp.kernel32.dll_CloseHandle]
lea eax, [esi + 0x1e4]
push eax
call dword [sym.imp.kernel32.dll_DeleteCriticalSection]
mov ecx, dword [esi + 0x1e0]
test ecx, ecx
je 0x1003802e
and dword [esi + 0x1e0], 0
mov eax, dword [ecx]
call dword [eax + 4]
lea ecx, [esi + 0x2c]
call fcn.100a1cbc
and dword [ebp - 4], 0
mov ecx, dword [esi + 0xc]
test ecx, ecx
je 0x1003804b
and dword [esi + 0xc], 0
mov eax, dword [ecx]
push ecx
call dword [eax + 8]
mov esi, dword [esi + 8]
test esi, esi
je 0x10038060
mov ecx, esi
call fcn.100a1cbc
push esi
call fcn.100a1cbc
pop ecx
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
mov esp, ebp
pop ebp
mov esp, ebx
pop ebx
ret
Function at 0x1008652d
Capabilities:
Get common file path

Disassembly:
xor eax, eax
mov word [ecx], ax
cmp dword [0x10137368], eax
je 0x10086592
push ecx
push 0x104
call dword [sym.imp.kernel32.dll_GetTempPathW]
test eax, eax
setne al
ret
push ebp
mov ebp, esp
push ecx
push ebx
push esi
push edi
lea eax, [ebp - 4]
mov edi, ecx
xor ecx, ecx
push eax
push ecx
push ecx
push 0x100c96f8
mov dword [ebp - 4], ecx
call dword [sym.imp.SHELL32.dll_SHGetKnownFolderPath]
mov esi, eax
test esi, esi
js 0x100865cb
push dword [ebp - 4]
push 0x104
push edi
call dword [sym.imp.api_ms_win_crt_string_l1_1_0.dll_wcscpy_s]
add esp, 0xc
test esi, esi
mov ecx, dword [ebp - 4]
setns bl
test ecx, ecx
je 0x100865e0
and dword [ebp - 4], 0
push ecx
call dword [sym.imp.ole32.dll_CoTaskMemFree]
pop edi
pop esi
mov al, bl
pop ebx
leave
ret

Function at 0x100a1cbc
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x38
pushal
call 0x100a1ccb
pop dword [ebp - 0x28]
mov eax, 0x100a1ccb
sub dword [ebp - 0x28], eax
mov dword [ebp - 0x38], 0xd6abda6a
sub dword [ebp - 0x38], 0x8859951f
mov dword [ebp - 0x34], 0x49e9610d
add dword [ebp - 0x34], 0xe849eb38
mov dword [ebp - 0x30], 0xd1e14497
add dword [ebp - 0x30], 0x7a6aff97
mov dword [ebp - 0x2c], 0x7e2df131
sub dword [ebp - 0x2c], 0x7e2df131
lea eax, [ebp - 0x38]
push eax
mov eax, 0xedae094a
add eax, 0x225e8802
add eax, dword [ebp - 0x28]
call dword [eax]
mov dword [ebp - 0x38], 0x921dbde5
add dword [ebp - 0x38], 0xe254ab71
mov dword [ebp - 0x34], 0xf72ff8a6
sub dword [ebp - 0x34], 0xb5c39731
mov dword [ebp - 0x30], 0xb5644c39
sub dword [ebp - 0x30], 0x51f4dfcd
mov dword [ebp - 0x2c], 0x610b0e05
add dword [ebp - 0x2c], 0x9ef4f1fb
lea ebx, [ebp - 0x38]
push ebx
push eax
mov eax, 0x70b2ecc9
add eax, 0x9f59a367
add eax, dword [ebp - 0x28]
call dword [eax]
push 0x40
push 0x1000
push 0x612cd
push 0
call eax
mov ecx, 0x484cfaed
add ecx, 0xb7b35778
mov edi, eax
mov edx, 0x10145600
add edx, dword [ebp - 0x28]
mov esi, 0x95eed33
sub esi, 0xa56c87a1
add dword [ebp - 8], 0x395b5c93
mov ebx, dword [edx]
add dword [ebp - 0x10], esi
add ebx, esi
xor dword [ebp - 8], 0x5139988
mov dword [edi], ebx
sub dword [ebp - 0x20], 0xf20d38dd
add edi, 0xd6153f8b
add edi, 0x29eac079
add edx, 0xf21c7c07
sub edx, 0xf21c7c03
loop 0x100a1de2
add eax, 0x13c67
mov ebx, eax
add eax, 0x5d4f852d
sub eax, 0x5d4f8528
mov ecx, 0xe117c8ec
add ecx, 0x2ee83714
add ecx, dword [ebp - 0x28]
call ebx
leave
ret
Function at 0x4010c0
Capabilities:
Encode data using xor
Encrypt data using rc4 ksa
Manually build aes constants

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x208
mov eax, dword [0x42a520]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
push esi
xor ecx, ecx
mov al, 1
push edi
lea ebx, [ebx]
movzx edx, al
mov byte [ebp + edx - 0x104], cl
mov dl, al
and dl, 0x80
mov byte [ebp + ecx - 0x204], al
inc ecx
neg dl
sbb dl, dl
mov bl, al
and dl, 0x1b
add bl, bl
xor dl, bl
xor al, dl
cmp ecx, 0x100
jl 0x4010e0
mov al, 1
mov ecx, 0x46ce00
movzx edx, al
shl edx, 0x18
mov dword [ecx], edx
mov dl, al
and dl, 0x80
add ecx, 4
neg dl
sbb dl, dl
and dl, 0x1b
add al, al
xor al, dl
cmp ecx, 0x46ce28
jl 0x401115
mov dword [0x46c200], 0x63
mov dword [0x46f3cc], 0
mov edx, 1
jmp 0x401160
movzx eax, byte [ebp + edx - 0x104]
lea ecx, [ebp - 0x105]
sub ecx, eax
mov cl, byte [ecx]
mov al, cl
rol al, 1
xor cl, al
rol al, 1
xor cl, al
rol al, 1
xor cl, al
rol al, 1
xor al, cl
xor al, 0x63
movzx eax, al
mov dword [edx*4 + 0x46c200], eax
mov dword [eax*4 + 0x46f240], edx
inc edx
cmp edx, 0x100
jl 0x401160
xor ecx, ecx
mov dl, byte [ecx + 0x46c200]
mov al, dl
and al, 0x80
neg al
sbb al, al
and al, 0x1b
mov bl, dl
add bl, bl
xor al, bl
movzx esi, al
movzx edx, dl
mov eax, esi
shl eax, 8
xor eax, edx
shl eax, 8
xor eax, edx
shl eax, 8
xor eax, esi
xor eax, edx
mov dword [ecx + 0x46ee40], eax
ror eax, 8
mov dword [ecx + 0x46ea40], eax
ror eax, 8
mov dword [ecx + 0x46e640], eax
ror eax, 8
mov dword [ecx + 0x46e240], eax
mov al, byte [ecx + 0x46f240]
test al, al
je 0x40126f
movzx edx, al
movzx esi, byte [ebp + edx - 0x104]
movzx eax, byte [ebp - 0xf9]
add eax, esi
cdq
mov edi, 0xff
idiv edi
movzx eax, byte [ebp + edx - 0x204]
mov dword [ebp - 0x208], eax
movzx eax, byte [ebp - 0xf7]
add eax, esi
cdq
idiv edi
movzx eax, byte [ebp - 0xfb]
add eax, esi
movzx ebx, byte [ebp + edx - 0x204]
cdq
idiv edi
movzx eax, byte [ebp - 0xf6]
add eax, esi
mov esi, 0xff
movzx edi, byte [ebp + edx - 0x204]
cdq
idiv esi
movzx eax, byte [ebp + edx - 0x204]
mov edx, dword [ebp - 0x208]
jmp 0x401277
xor edx, edx
xor ebx, ebx
xor edi, edi
xor eax, eax
shl eax, 8
xor eax, edi
shl eax, 8
xor eax, ebx
shl eax, 8
xor eax, edx
mov dword [ecx + 0x46de40], eax
ror eax, 8
mov dword [ecx + 0x46da40], eax
ror eax, 8
mov dword [ecx + 0x46ca00], eax
ror eax, 8
mov dword [ecx + 0x46c600], eax
add ecx, 4
cmp ecx, 0x400
jl 0x4011a2
mov ecx, dword [ebp - 4]
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.004106b7
mov esp, ebp
pop ebp
ret
Function at 0x405ee0
Capabilities:
Get token membership

Disassembly:
push ebp
mov ebp, esp
push 0xfffffffffffffffe
push 0x427838
push 0x416470
mov eax, dword fs:[0]
push eax
sub esp, 0x1c
mov eax, dword [0x42a520]
xor dword [ebp - 8], eax
xor eax, ebp
mov dword [ebp - 0x1c], eax
push ebx
push esi
push edi
push eax
lea eax, [ebp - 0x10]
mov dword fs:[0], eax
mov dword [ebp - 0x18], esp
xor ebx, ebx
mov dword [ebp - 0x28], ebx
mov dword [ebp - 4], ebx
mov dword [ebp - 0x24], ebx
mov word [ebp - 0x20], 0x500
lea eax, [ebp - 0x2c]
push eax
push ebx
push ebx
push ebx
push ebx
push ebx
push ebx
push 0x220
push 0x20
push 2
lea ecx, [ebp - 0x24]
push ecx
call dword [sym.imp.ADVAPI32.dll_AllocateAndInitializeSid]
mov dword [ebp - 0x28], eax
cmp eax, ebx
je 0x405f7b
lea edx, [ebp - 0x28]
push edx
mov eax, dword [ebp - 0x2c]
push eax
push ebx
call dword [sym.imp.ADVAPI32.dll_CheckTokenMembership]
test eax, eax
jne 0x405f61
mov dword [ebp - 0x28], ebx
mov ecx, dword [ebp - 0x2c]
push ecx
call dword [sym.imp.ADVAPI32.dll_FreeSid]
mov eax, dword [ebp - 0x28]
jmp 0x405f7b
mov dword [ebp - 4], 0xfffffffe
mov ecx, dword [ebp - 0x10]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 0x1c]
xor ecx, ebp
call fcn.004106b7
mov esp, ebp
pop ebp
ret

Function at 0x405fa0
Capabilities:
Get session user name
Hash data with crc32

Disassembly:
push ebp
mov ebp, esp
push 0xfffffffffffffffe
push 0x427978
push 0x416470
mov eax, dword fs:[0]
push eax
sub esp, 0x120
mov eax, dword [0x42a520]
xor dword [ebp - 8], eax
xor eax, ebp
mov dword [ebp - 0x1c], eax
push ebx
push esi
push edi
push eax
lea eax, [ebp - 0x10]
mov dword fs:[0], eax
mov dword [ebp - 0x18], esp
xor eax, eax
xor esi, esi
mov dword [ebp - 4], eax
mov byte [ebp - 0x120], al
push 0x103
push eax
lea eax, [ebp - 0x11f]
push eax
call fcn.00412500
add esp, 0xc
mov dword [ebp - 0x12c], 0x104
lea ecx, [ebp - 0x12c]
push ecx
lea edx, [ebp - 0x120]
push edx
call dword [sym.imp.ADVAPI32.dll_GetUserNameA]
test eax, eax
je 0x40607d
mov edx, 6
mov dword [ebp - 0x130], edx
lea ecx, [ebp - 0x120]
or eax, 0xffffffff
mov dword [ebp - 0x124], ecx
mov esi, edx
dec edx
mov dword [ebp - 0x130], edx
test esi, esi
je 0x40605c
movzx esi, byte [ecx]
xor esi, eax
and esi, 0xff
shr eax, 8
xor eax, dword [esi*4 + 0x4261d8]
inc ecx
jmp 0x406031
not eax
xor ecx, ecx
cmp eax, 0x39b5d60d
sete cl
mov esi, ecx
jmp 0x406077
mov dword [ebp - 0x128], esi
mov dword [ebp - 4], 0xfffffffe
mov eax, esi
mov ecx, dword [ebp - 0x10]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 0x1c]
xor ecx, ebp
call fcn.004106b7
mov esp, ebp
pop ebp
ret
Function at 0x406e80
Capabilities:
Extract resource via kernel32 functions

Disassembly:
push ebp
mov ebp, esp
push ecx
push ebx
push esi
push edi
xor esi, esi
push esi
mov ecx, 0x46a100
call fcn.0040f63b
mov ebx, eax
mov dword [ebp - 4], 1
test ebx, ebx
je 0x406f34
test esi, esi
jne 0x406f34
mov eax, dword [ebp + 8]
shr eax, 4
inc eax
push esi
movzx ecx, ax
push ecx
push 6
push ebx
call dword [sym.imp.KERNEL32.dll_FindResourceExW]
mov edi, eax
test edi, edi
je 0x406f18
push edi
push ebx
call dword [sym.imp.KERNEL32.dll_LoadResource]
test eax, eax
je 0x406f12
push eax
call dword [sym.imp.KERNEL32.dll_LockResource]
mov esi, eax
test esi, esi
je 0x406f12
push edi
push ebx
call dword [sym.imp.KERNEL32.dll_SizeofResource]
mov ecx, dword [ebp + 8]
add eax, esi
and ecx, 0xf
jbe 0x406f01
cmp esi, eax
jae 0x406f05
dec ecx
movzx edx, word [esi]
lea esi, [esi + edx*2 + 2]
jne 0x406ef3
cmp esi, eax
jb 0x406f09
xor eax, eax
jmp 0x406f12
movzx eax, word [esi]
neg eax
sbb eax, eax
and eax, esi
mov esi, eax
test eax, eax
jne 0x406f3d
mov edi, dword [ebp - 4]
push edi
mov ecx, 0x46a100
call fcn.0040f63b
mov ebx, eax
inc edi
mov dword [ebp - 4], edi
test ebx, ebx
jne 0x406ea5
pop edi
pop esi
xor eax, eax
pop ebx
mov esp, ebp
pop ebp
ret
pop edi
pop esi
mov eax, ebx
pop ebx
mov esp, ebp
pop ebp
ret

Function at 0x407040
Capabilities:
Extract resource via kernel32 functions

Disassembly:
push ebp
mov ebp, esp
push edi
mov edi, eax
mov eax, dword [ebp + 8]
push ebx
push eax
call dword [sym.imp.KERNEL32.dll_LoadResource]
test eax, eax
jne 0x407058
pop edi
pop ebp
ret
push esi
push eax
call dword [sym.imp.KERNEL32.dll_LockResource]
mov esi, eax
test esi, esi
je 0x40708a
mov ecx, dword [ebp + 8]
push ebx
push ecx
call dword [sym.imp.KERNEL32.dll_SizeofResource]
add eax, esi
and edi, 0xf
jbe 0x407086
cmp esi, eax
jae 0x40708a
dec edi
movzx edx, word [esi]
lea esi, [esi + edx*2 + 2]
jne 0x407078
cmp esi, eax
jb 0x407090
pop esi
xor eax, eax
pop edi
pop ebp
ret
movzx eax, word [esi]
neg eax
sbb eax, eax
and eax, esi
pop esi
pop edi
pop ebp
ret
Function at 0x409300
Capabilities:
Set registry value

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x421c28
mov eax, dword fs:[0]
push eax
sub esp, 0x18
push ebx
push esi
push edi
mov eax, dword [0x42a520]
xor eax, ebp
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov dword [ebp - 0x10], esp
lea eax, [ebp - 0x18]
push 0x426648
xor ebx, ebx
push eax
xor esi, esi
mov dword [ebp - 4], ebx
call fcn.004097a0
add esp, 8
mov edi, dword [ebp - 0x18]
cmp dword [edi - 0xc], ebx
je 0x409406
mov dword [ebp - 0x24], ebx
mov dword [ebp - 0x20], ebx
mov dword [ebp - 0x1c], ebx
lea ebx, [ebp - 0x24]
mov byte [ebp - 4], 2
call fcn.004094e0
mov ebx, dword [ebp - 0x24]
test eax, eax
jne 0x4093f9
test ebx, ebx
je 0x409404
mov edx, dword [section..data]
mov eax, dword [edx + 0xc]
mov ecx, section..data
call eax
add eax, 0x10
mov dword [ebp - 0x14], eax
mov ecx, dword [ebp + 0xc]
push ecx
push str.__s_
lea edi, [ebp - 0x14]
mov byte [ebp - 4], 3
call fcn.00406de0
mov edi, dword [ebp - 0x14]
mov eax, edi
add esp, 8
lea edx, [eax + 2]
lea ecx, [ecx]
mov cx, word [eax]
add eax, 2
test cx, cx
jne 0x4093b0
sub eax, edx
sar eax, 1
lea edx, [eax + eax + 2]
mov eax, dword [ebp + 8]
push edx
push edi
push 2
push 0
push eax
push ebx
call dword [sym.imp.ADVAPI32.dll_RegSetValueExW]
neg eax
sbb esi, esi
lea eax, [edi - 0x10]
inc esi
mov byte [ebp - 4], 2
lea ecx, [eax + 0xc]
or edx, 0xffffffff
lock xadd dword [ecx], edx
dec edx
test edx, edx
jg 0x4093f9
mov ecx, dword [eax]
mov edx, dword [ecx]
push eax
mov eax, dword [edx + 4]
call eax
test ebx, ebx
je 0x409404
push ebx
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
xor ebx, ebx
mov byte [ebp - 4], bl
mov eax, dword [ebp - 0x18]
add eax, 0xfffffff0
lea ecx, [eax + 0xc]
or edx, 0xffffffff
lock xadd dword [ecx], edx
dec edx
test edx, edx
jg 0x40944c
mov ecx, dword [eax]
mov edx, dword [ecx]
push eax
mov eax, dword [edx + 4]
call eax
mov eax, esi
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
mov eax, esi
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x4095a0
Capabilities:
Modify service
Start service

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x421bf0
mov eax, dword fs:[0]
push eax
sub esp, 0x28
push ebx
push esi
push edi
mov eax, dword [0x42a520]
xor eax, ebp
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov dword [ebp - 0x10], esp
lea eax, [ebp - 0x20]
xor esi, esi
push 0x4266e8
xor ebx, ebx
push eax
mov dword [ebp - 0x1c], esi
mov dword [ebp - 0x24], ebx
mov dword [ebp - 4], esi
call fcn.004097a0
add esp, 8
mov ecx, dword [ebp - 0x20]
cmp dword [ecx - 0xc], esi
je 0x4096ca
push 5
push esi
push esi
call dword [sym.imp.ADVAPI32.dll_OpenSCManagerW]
mov edi, eax
mov dword [ebp - 0x1c], edi
cmp edi, esi
je 0x4096ca
mov edx, dword [ebp - 0x20]
push 0x17
push edx
push edi
call dword [sym.imp.ADVAPI32.dll_OpenServiceW]
mov ebx, eax
mov dword [ebp - 0x24], eax
cmp ebx, esi
je 0x4096c0
lea eax, [ebp - 0x18]
push eax
push esi
push esi
mov dword [ebp - 0x18], esi
mov esi, dword [sym.imp.ADVAPI32.dll_QueryServiceConfigW]
push ebx
call esi
mov eax, dword [ebp - 0x18]
xor ecx, ecx
cmp eax, ecx
je 0x4096ac
mov dword [ebp - 0x34], ecx
mov dword [ebp - 0x30], ecx
mov dword [ebp - 0x2c], ecx
push eax
mov byte [ebp - 4], 2
lea eax, [ebp - 0x11]
lea edi, [ebp - 0x34]
mov byte [ebp - 0x11], cl
call fcn.00407660
mov eax, dword [ebp - 0x30]
mov edi, dword [ebp - 0x34]
sub eax, edi
cmp eax, dword [ebp - 0x18]
jne 0x40969f
test edi, edi
je 0x40969f
lea ecx, [ebp - 0x18]
push ecx
push eax
push edi
push ebx
call esi
test eax, eax
je 0x40969f
cmp dword [edi + 4], 2
je 0x40969f
mov edx, dword [edi + 8]
mov eax, dword [edi]
push 0
push 0
push 0
push 0
push 0
push 0
push 0
push edx
push 2
push eax
push ebx
call dword [sym.imp.ADVAPI32.dll_ChangeServiceConfigW]
lea esi, [ebp - 0x34]
call fcn.00407630
mov edi, dword [ebp - 0x1c]
xor ecx, ecx
push ecx
push ecx
push ebx
call dword [sym.imp.ADVAPI32.dll_StartServiceW]
push ebx
call dword [sym.imp.ADVAPI32.dll_CloseServiceHandle]
xor ebx, ebx
xor esi, esi
push edi
call dword [sym.imp.ADVAPI32.dll_CloseServiceHandle]
mov dword [ebp - 0x1c], esi
mov byte [ebp - 4], 0
mov eax, dword [ebp - 0x20]
add eax, 0xfffffff0
lea ecx, [eax + 0xc]
or edx, 0xffffffff
lock xadd dword [ecx], edx
dec edx
test edx, edx
jg 0x4096fa
mov ecx, dword [eax]
mov edx, dword [ecx]
push eax
mov eax, dword [edx + 4]
call eax
jmp 0x4096fa
cmp ebx, esi
je 0x409705
push ebx
call dword [sym.imp.ADVAPI32.dll_CloseServiceHandle]
mov eax, dword [ebp - 0x1c]
cmp eax, esi
je 0x409713
push eax
call dword [sym.imp.ADVAPI32.dll_CloseServiceHandle]
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x40a570
Capabilities:
Check if file exists
Create process on windows
Delete file
Extract resource via kernel32 functions
Move file
Write and execute a file
Write file on windows

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x422038
mov eax, dword fs:[0]
push eax
sub esp, 0x24
push ebx
push esi
push edi
mov eax, dword [0x42a520]
xor eax, ebp
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov dword [ebp - 0x10], esp
mov edi, dword [ebp + 8]
xor ebx, ebx
mov dword [ebp - 0x18], ebx
mov dword [ebp - 4], ebx
cmp edi, ebx
je 0x40a759
mov eax, edi
lea edx, [eax + 2]
mov cx, word [eax]
add eax, 2
cmp cx, bx
jne 0x40a5b3
sub eax, edx
sar eax, 1
je 0x40a759
push edi
call dword [sym.imp.SHLWAPI.dll_PathFileExistsW]
test eax, eax
je 0x40a759
push 0xa
push 0x65
push ebx
call dword [sym.imp.KERNEL32.dll_FindResourceW]
mov esi, eax
cmp esi, ebx
je 0x40a74b
push esi
push ebx
call dword [sym.imp.KERNEL32.dll_SizeofResource]
mov edi, eax
cmp edi, ebx
je 0x40a759
push esi
push ebx
call dword [sym.imp.KERNEL32.dll_LoadResource]
cmp eax, ebx
je 0x40a759
push eax
call dword [sym.imp.KERNEL32.dll_LockResource]
cmp eax, ebx
je 0x40a759
mov dword [ebp - 0x30], ebx
mov dword [ebp - 0x2c], ebx
mov dword [ebp - 0x28], ebx
lea ecx, [ebp - 0x30]
push ecx
push edi
mov ecx, eax
mov byte [ebp - 4], 1
call fcn.004075b0
add esp, 8
cmp eax, ebx
je 0x40a732
mov edi, dword [ebp - 0x30]
mov esi, dword [ebp - 0x2c]
cmp edi, esi
je 0x40a732
mov edx, dword [ebp + 8]
push 0x42676c
push edx
lea eax, [ebp - 0x1c]
push eax
mov dword [ebp - 0x1c], ebx
call fcn.00411514
add esp, 0xc
test eax, eax
jne 0x40a732
mov eax, dword [ebp - 0x1c]
cmp eax, ebx
je 0x40a732
push eax
sub esi, edi
push esi
push 1
push edi
call fcn.004116b2
mov edx, dword [ebp - 0x1c]
xor ecx, ecx
cmp esi, eax
sete cl
push edx
mov esi, ecx
call fcn.00411799
add esp, 0x14
cmp esi, ebx
je 0x40a732
lea esi, [ebp - 0x20]
call fcn.004067f0
push 0x6b
mov byte [ebp - 4], 2
call fcn.00406e80
add esp, 4
cmp eax, ebx
je 0x40a72a
push eax
mov eax, 0x6b
mov edi, esi
call fcn.004069c0
cmp eax, ebx
je 0x40a72a
mov edi, dword [ebp - 0x20]
cmp dword [edi - 0xc], ebx
je 0x40a72a
mov ecx, dword [ebp + 8]
lea eax, [ebp - 0x14]
push eax
call fcn.00406810
lea esi, [ebp - 0x14]
mov byte [ebp - 4], 3
call fcn.0040cdb0
mov eax, edi
call fcn.0040cc90
cmp eax, ebx
je 0x40a722
mov ecx, dword [ebp - 0x14]
mov edx, dword [ebp + 8]
push ecx
push edx
call dword [sym.imp.KERNEL32.dll_MoveFileW]
test eax, eax
je 0x40a722
mov eax, dword [ebp - 0x14]
push 1
push ebx
push ebx
push eax
push ebx
push ebx
call dword [sym.imp.SHELL32.dll_ShellExecuteW]
mov dword [ebp - 0x18], 1
lea eax, [ebp - 0x14]
call fcn.0040a770
lea eax, [ebp - 0x20]
call fcn.0040a770
lea esi, [ebp - 0x30]
call fcn.00407630
jmp 0x40a759
push edi
call dword [sym.imp.KERNEL32.dll_DeleteFileW]
mov dword [ebp - 0x18], 1
mov eax, dword [ebp - 0x18]
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x40ad10
Capabilities:
Set registry value

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x421db0
mov eax, dword fs:[0]
push eax
sub esp, 0x1c
push ebx
push esi
push edi
mov eax, dword [0x42a520]
xor eax, ebp
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov dword [ebp - 0x10], esp
mov ebx, ecx
lea eax, [ebp - 0x18]
push 0x469d98
xor edi, edi
push eax
xor esi, esi
mov dword [ebp - 4], edi
call fcn.004097a0
mov ecx, dword [ebp - 0x18]
add esp, 8
cmp dword [ecx - 0xc], edi
je 0x40ade5
cmp edi, 2
jge 0x40ade5
lea edx, [ebp - 0x1c]
push edx
lea edx, [ebp - 0x14]
push edx
push 0
xor eax, eax
push 2
test edi, edi
push 0
setne al
push 0
push 0
push ecx
mov dword [ebp - 0x14], 0
add eax, 0x80000001
push eax
call dword [sym.imp.ADVAPI32.dll_RegCreateKeyExW]
test eax, eax
jne 0x40addc
mov esi, dword [ebp - 0x14]
mov ecx, esi
mov dword [ebp - 0x28], ecx
test ebx, ebx
jne 0x40ada8
lea eax, [ebx + 0xd]
jmp 0x40adc8
push ebx
call dword [sym.imp.KERNEL32.dll_lstrlenW]
lea eax, [eax + eax + 2]
push eax
push ebx
push 1
push 0
push 0x42692c
push esi
call dword [sym.imp.ADVAPI32.dll_RegSetValueExW]
mov ecx, dword [ebp - 0x28]
xor edx, edx
test eax, eax
sete dl
mov esi, edx
test ecx, ecx
je 0x40addc
push ecx
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
mov ecx, dword [ebp - 0x18]
inc edi
jmp 0x40ad61
lea eax, [ecx - 0x10]
lea ecx, [eax + 0xc]
or edx, 0xffffffff
lock xadd dword [ecx], edx
dec edx
test edx, edx
jg 0x40ae25
mov ecx, dword [eax]
mov edx, dword [ecx]
push eax
mov eax, dword [edx + 4]
call eax
mov eax, esi
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
mov eax, esi
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret