joyce8/EMBER2024-capa huggingface dataset:
Function at 0x45a533
Capabilities:
Read file on windows

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
mov eax, 0x101c
call fcn.0043fc10
mov eax, dword [0x494284]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 0x14]
push ebx
push dword [ebp + 8]
mov dword [ebp - 0x100c], eax
call fcn.004598d9
pop ecx
mov ecx, dword [ebp + 8]
mov ebx, eax
cmp dword [ecx + 8], 0
jne 0x45a575
mov eax, dword [ebp + 0xc]
mov edx, dword [ebp + 0x10]
jmp 0x45a6d1
mov eax, dword [ecx]
sub eax, dword [ecx + 4]
push esi
push edi
push 0
cdq
push 2
push edx
push eax
call fcn.0043fc70
push dword [ebp - 0x100c]
mov ecx, ebx
mov dword [ebp - 0x1008], eax
mov esi, ebx
mov dword [ebp - 0x1018], edx
and ecx, 0x3f
sar esi, 6
imul edi, ecx, 0x38
push 0
mov eax, dword [esi*4 + 0x497b80]
push dword [eax + edi + 0x24]
push dword [eax + edi + 0x20]
push ebx
call fcn.0045b530
mov ecx, dword [esi*4 + 0x497b80]
add esp, 0x14
mov dword [ebp - 0x1010], eax
mov eax, edx
mov edx, dword [ebp - 0x1010]
mov dword [ebp - 0x101c], eax
cmp edx, dword [ecx + edi + 0x20]
jne 0x45a6ca
cmp eax, dword [ecx + edi + 0x24]
jne 0x45a6ca
push 0
lea eax, [ebp - 0x1014]
push eax
push 0x1000
lea eax, [ebp - 0x1004]
push eax
push dword [ecx + edi + 0x18]
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
je 0x45a6ca
push dword [ebp - 0x100c]
push 0
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push ebx
call fcn.0045b530
add esp, 0x14
test edx, edx
jl 0x45a6ca
jg 0x45a640
test eax, eax
jb 0x45a6ca
mov ebx, dword [ebp - 0x1018]
mov eax, dword [ebp - 0x1014]
test ebx, ebx
jg 0x45a6ca
jl 0x45a65a
cmp dword [ebp - 0x1008], eax
ja 0x45a6ca
lea edi, [ebp - 0x1004]
xor edx, edx
add edi, eax
lea ecx, [ebp - 0x1004]
xor esi, esi
cmp dword [ebp - 0x1008], edx
jne 0x45a678
test ebx, ebx
je 0x45a6b1
cmp ecx, edi
jae 0x45a6b1
mov al, byte [ecx]
cmp al, 0xd
jne 0x45a692
lea eax, [edi - 1]
cmp ecx, eax
jae 0x45a69e
cmp byte [ecx + 1], 0xa
jne 0x45a69e
inc ecx
jmp 0x45a69e
movzx eax, al
movsx eax, byte [eax + 0x4946c8]
add ecx, eax
add esi, 1
adc edx, 0
inc ecx
cmp esi, dword [ebp - 0x1008]
jne 0x45a678
cmp edx, ebx
jne 0x45a678
lea eax, [ebp - 0x1004]
sub ecx, eax
mov eax, ecx
cdq
add eax, dword [ebp - 0x1010]
adc edx, dword [ebp - 0x101c]
jmp 0x45a6cf
or edx, 0xffffffff
mov eax, edx
pop edi
pop esi
mov ecx, dword [ebp - 4]
xor ecx, ebp
pop ebx
call fcn.0043f9b7
leave
ret
Function at 0x45a9c8
Capabilities:
Read file on windows

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x18
mov eax, dword [ebp + 8]
mov ecx, eax
push ebx
mov ebx, dword [ebp + 0xc]
and eax, 0x3f
sar ecx, 6
push esi
push edi
imul edi, eax, 0x38
mov eax, dword [ecx*4 + 0x497b80]
mov dword [ebp - 0xc], ecx
mov ecx, dword [edi + eax + 0x18]
mov dword [ebp - 0x14], ecx
mov ecx, dword [ebp + 0x10]
test ecx, ecx
je 0x45aa08
cmp byte [ebx], 0xa
jne 0x45aa08
or byte [edi + eax + 0x28], 4
jmp 0x45aa0d
and byte [edi + eax + 0x28], 0xfb
add ecx, ebx
mov eax, ebx
mov dword [ebp - 0x10], ecx
mov esi, ebx
mov dword [ebp - 8], eax
cmp ebx, ecx
jae 0x45ab0c
mov dl, byte [eax]
cmp dl, 0x1a
je 0x45aaef
inc eax
cmp dl, 0xd
je 0x45aa39
mov dword [ebp - 8], eax
mov byte [esi], dl
jmp 0x45aa5f
cmp eax, ecx
jae 0x45aa6d
mov cl, byte [eax]
xor eax, eax
cmp cl, 0xa
sete al
inc eax
add dword [ebp - 8], eax
cmp cl, 0xa
sete al
dec al
and al, 3
add al, 0xa
mov byte [esi], al
mov eax, dword [ebp - 8]
mov ecx, dword [ebp - 0x10]
xor edx, edx
inc edx
add esi, edx
cmp eax, ecx
jb 0x45aa21
jmp 0x45ab0c
push 0
lea eax, [ebp - 0x10]
push eax
push 1
lea eax, [ebp - 1]
push eax
push dword [ebp - 0x14]
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
je 0x45aaea
cmp dword [ebp - 0x10], 0
je 0x45aaea
mov ecx, dword [ebp - 0xc]
mov eax, dword [ecx*4 + 0x497b80]
test byte [eax + edi + 0x28], 0x48
je 0x45aac4
mov dl, byte [ebp - 1]
lea eax, [esi + 1]
mov dword [ebp - 0x14], eax
cmp dl, 0xa
jne 0x45aaaf
mov byte [esi], dl
jmp 0x45aac0
mov byte [esi], 0xd
mov eax, dword [ecx*4 + 0x497b80]
mov byte [eax + edi + 0x2a], dl
mov eax, dword [ebp - 0x14]
mov esi, eax
jmp 0x45ab0c
cmp byte [ebp - 1], 0xa
jne 0x45aad3
cmp esi, ebx
jne 0x45aad3
mov byte [esi], 0xa
jmp 0x45ab0b
push 1
push 0xffffffffffffffff
push 0xffffffffffffffff
push dword [ebp + 8]
call fcn.0045b54e
add esp, 0x10
cmp byte [ebp - 1], 0xa
je 0x45ab0c
mov byte [esi], 0xd
jmp 0x45ab0b
mov ecx, dword [ebp - 0xc]
mov ecx, dword [ecx*4 + 0x497b80]
mov al, byte [ecx + edi + 0x28]
test al, 0x40
jne 0x45ab09
or al, 2
mov byte [ecx + edi + 0x28], al
jmp 0x45ab0c
mov byte [esi], dl
inc esi
sub esi, ebx
pop edi
mov eax, esi
pop esi
pop ebx
leave
ret
Function at 0x45ab15
Capabilities:
Read file on windows

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x1c
mov eax, dword [ebp + 8]
mov ecx, eax
push ebx
mov ebx, dword [ebp + 0xc]
and eax, 0x3f
push esi
sar ecx, 6
push edi
imul edi, eax, 0x38
mov dword [ebp - 8], ecx
mov eax, dword [ecx*4 + 0x497b80]
push 0xa
pop edx
mov dword [ebp - 0x18], edx
mov ecx, dword [eax + edi + 0x18]
mov dword [ebp - 0x1c], ecx
mov ecx, dword [ebp + 0x10]
test ecx, ecx
je 0x45ab5b
cmp word [ebx], dx
jne 0x45ab5b
or byte [eax + edi + 0x28], 4
jmp 0x45ab60
and byte [eax + edi + 0x28], 0xfb
lea edx, [ebx + ecx*2]
mov eax, ebx
mov dword [ebp - 0xc], edx
mov esi, ebx
mov dword [ebp - 4], eax
cmp ebx, edx
jae 0x45acc3
mov dword [ebp - 0x10], 0xd
movzx ecx, word [eax]
mov edx, ecx
mov dword [ebp - 0x14], edx
mov edx, dword [ebp - 0xc]
cmp ecx, 0x1a
je 0x45aca3
add eax, 2
cmp cx, word [ebp - 0x10]
je 0x45aba1
mov dword [ebp - 4], eax
mov word [esi], cx
jmp 0x45abd7
cmp eax, edx
jae 0x45abe5
movzx eax, word [eax]
xor ecx, ecx
cmp ax, word [ebp - 0x18]
mov edx, eax
push 0xa
sete cl
xor eax, eax
lea ecx, [ecx*2 + 2]
add dword [ebp - 4], ecx
pop ecx
cmp dx, cx
mov edx, dword [ebp - 0xc]
sete al
dec eax
and eax, 3
add eax, ecx
mov word [esi], ax
mov eax, dword [ebp - 4]
push 2
pop ecx
add esi, ecx
cmp eax, edx
jb 0x45ab7c
jmp 0x45acc3
push 0
lea eax, [ebp - 0x18]
push eax
push 2
lea eax, [ebp - 4]
push eax
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
je 0x45ac9e
cmp dword [ebp - 0x18], 0
je 0x45ac9e
mov edx, dword [ebp - 8]
push 0xa
mov eax, dword [edx*4 + 0x497b80]
test byte [eax + edi + 0x28], 0x48
je 0x45ac74
lea eax, [esi + 2]
mov dword [ebp - 0x1c], eax
mov ax, word [ebp - 4]
pop ecx
mov word [ebp - 2], ax
cmp ax, cx
jne 0x45ac38
mov word [esi], cx
jmp 0x45ac6f
push 0xd
pop ecx
mov word [esi], cx
movzx ecx, ax
mov eax, dword [edx*4 + 0x497b80]
mov dx, word [ebp - 2]
shr ecx, 8
push 0xa
mov byte [eax + edi + 0x2a], dl
mov edx, dword [ebp - 8]
mov eax, dword [edx*4 + 0x497b80]
mov byte [eax + edi + 0x2b], cl
mov eax, dword [edx*4 + 0x497b80]
pop ecx
mov byte [eax + edi + 0x2c], cl
mov esi, dword [ebp - 0x1c]
jmp 0x45acc3
pop eax
cmp word [ebp - 4], ax
jne 0x45ac84
cmp esi, ebx
jne 0x45ac84
mov word [esi], ax
jmp 0x45acc0
push 1
push 0xffffffffffffffff
push 0xfffffffffffffffe
push dword [ebp + 8]
call fcn.0045b54e
add esp, 0x10
push 0xa
pop eax
cmp word [ebp - 4], ax
je 0x45acc3
push 0xd
pop eax
jmp 0x45ac7f
mov edx, dword [ebp - 8]
mov edx, dword [edx*4 + 0x497b80]
mov al, byte [edx + edi + 0x28]
test al, 0x40
jne 0x45acbd
or al, 2
mov byte [edx + edi + 0x28], al
jmp 0x45acc3
mov word [esi], cx
add esi, 2
sub esi, ebx
and esi, 0xfffffffe
pop edi
mov eax, esi
pop esi
pop ebx
leave
ret
Function at 0x45fc3b
Capabilities:
Query environment variable

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push ecx
push ecx
push esi
call dword [sym.imp.KERNEL32.dll_GetEnvironmentStringsW]
mov esi, eax
test esi, esi
je 0x45fcd8
push ebx
push esi
call fcn.0045fc04
xor ebx, ebx
sub eax, esi
push ebx
push ebx
push ebx
push ebx
sar eax, 1
push eax
push esi
push ebx
push ebx
mov dword [ebp - 8], eax
call fcn.0045c2e9
add esp, 0x24
mov dword [ebp - 4], eax
test eax, eax
jne 0x45fc85
push esi
call dword [sym.imp.KERNEL32.dll_FreeEnvironmentStringsW]
xor eax, eax
jmp 0x45fcd7
push edi
push eax
call fcn.0045759a
mov edi, eax
pop ecx
push ebx
test edi, edi
jne 0x45fca5
call fcn.00457560
pop ecx
push esi
call dword [sym.imp.KERNEL32.dll_FreeEnvironmentStringsW]
xor eax, eax
jmp 0x45fcd6
push ebx
push dword [ebp - 4]
push edi
push dword [ebp - 8]
push esi
push ebx
push ebx
call fcn.0045c2e9
add esp, 0x20
test eax, eax
jne 0x45fcc4
push edi
call fcn.00457560
jmp 0x45fccc
push ebx
call fcn.00457560
mov ebx, edi
pop ecx
push esi
call dword [sym.imp.KERNEL32.dll_FreeEnvironmentStringsW]
mov eax, ebx
pop edi
pop ebx
pop esi
leave
ret

Function at 0x45fcdb
Capabilities:
Query environment variable

Disassembly:
mov edi, edi
push esi
call dword [sym.imp.KERNEL32.dll_GetEnvironmentStringsW]
mov esi, eax
test esi, esi
jne 0x45fcec
pop esi
ret
push ebx
push edi
push esi
call fcn.0045fc04
mov ebx, eax
sub ebx, esi
and ebx, 0xfffffffe
push ebx
call fcn.0045759a
mov edi, eax
pop ecx
pop ecx
test edi, edi
je 0x45fd14
push ebx
push esi
push edi
call fcn.00440e10
add esp, 0xc
push 0
call fcn.00457560
pop ecx
push esi
call dword [sym.imp.KERNEL32.dll_FreeEnvironmentStringsW]
mov eax, edi
pop edi
pop ebx
pop esi
ret

Function at 0x4600e4
Capabilities:
Set environment variable

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
pop ebp
jmp fcn.0045fd29

Function at 0x462027
Capabilities:
Get geographical location

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push ecx
push esi
push edi
call fcn.00457275
mov esi, dword [ebp + 8]
mov edi, eax
push 2
lea eax, [ebp - 4]
mov ecx, esi
push eax
and ecx, 0x3ff
push 0x20000001
or ecx, 0x400
push ecx
call dword [sym.imp.KERNEL32.dll_GetLocaleInfoW]
test eax, eax
je 0x462096
cmp esi, dword [ebp - 4]
je 0x462091
cmp dword [ebp + 0xc], 0
je 0x462091
mov esi, dword [edi + 0x50]
lea ecx, [esi + 2]
mov ax, word [esi]
add esi, 2
test ax, ax
jne 0x46206e
push dword [edi + 0x50]
sub esi, ecx
sar esi, 1
call fcn.00461b79
pop ecx
xor ecx, ecx
cmp eax, esi
setne cl
mov eax, ecx
jmp 0x462098
xor eax, eax
inc eax
jmp 0x462098
xor eax, eax
pop edi
pop esi
leave
ret
Function at 0x4620fd
Capabilities:
Get geographical location

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x18
mov eax, dword [0x494284]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 0xc]
push ebx
mov ebx, dword [ebp + 0x10]
push esi
mov esi, dword [ebp + 8]
push edi
mov dword [ebp - 0x18], eax
call fcn.00457275
add eax, 0x50
lea edi, [ebp - 0x10]
mov dword [ebp - 0x14], eax
xor eax, eax
stosd dword es:[edi], eax
stosd dword es:[edi], eax
stosd dword es:[edi], eax
call fcn.00457275
lea ecx, [ebp - 0x10]
xor edx, edx
mov dword [eax + 0x34c], ecx
lea ecx, [esi + 0x80]
mov eax, dword [ebp - 0x14]
mov dword [eax], esi
lea edi, [eax + 4]
mov dword [edi], ecx
test ecx, ecx
je 0x462174
cmp word [ecx], dx
je 0x462174
mov eax, dword [0x47f614]
push edi
dec eax
push eax
push 0x47f500
call fcn.0046209c
mov eax, dword [ebp - 0x14]
add esp, 0xc
xor edx, edx
mov dword [ebp - 0x10], edx
mov eax, dword [eax]
test eax, eax
je 0x4621e7
cmp word [eax], dx
je 0x4621e7
mov eax, dword [edi]
test eax, eax
je 0x462198
cmp word [eax], dx
je 0x462198
lea eax, [ebp - 0x10]
push eax
call fcn.00461a7f
jmp 0x4621a1
lea eax, [ebp - 0x10]
push eax
call fcn.00461b1a
cmp dword [ebp - 0x10], 0
pop ecx
jne 0x462211
mov eax, dword [0x47f4fc]
push dword [ebp - 0x14]
dec eax
push eax
push 0x47f1f0
call fcn.0046209c
add esp, 0xc
test al, al
je 0x462211
mov eax, dword [edi]
xor edi, edi
test eax, eax
je 0x4621dc
cmp word [eax], di
je 0x4621dc
lea eax, [ebp - 0x10]
push eax
call fcn.00461a7f
pop ecx
jmp 0x462213
lea eax, [ebp - 0x10]
push eax
call fcn.00461b1a
jmp 0x4621d9
mov eax, dword [edi]
test eax, eax
je 0x4621fe
cmp word [eax], dx
je 0x4621fe
lea eax, [ebp - 0x10]
push eax
call fcn.00461a34
pop ecx
jmp 0x462211
mov dword [ebp - 0x10], 0x104
call dword [sym.imp.KERNEL32.dll_GetUserDefaultLCID]
mov dword [ebp - 8], eax
mov dword [ebp - 0xc], eax
xor edi, edi
cmp dword [ebp - 0x10], 0
je 0x4622dc
lea eax, [ebp - 0x10]
push eax
lea eax, [esi + 0x100]
neg esi
sbb esi, esi
and esi, eax
push esi
call fcn.00461f21
mov esi, eax
pop ecx
pop ecx
test esi, esi
je 0x4622dc
movzx ecx, si
push ecx
call dword [sym.imp.KERNEL32.dll_IsValidCodePage]
test eax, eax
je 0x4622dc
push 1
push dword [ebp - 0xc]
call dword [sym.imp.KERNEL32.dll_IsValidLocale]
test eax, eax
je 0x4622dc
mov eax, dword [ebp - 0x18]
test eax, eax
je 0x462269
mov dword [eax], esi
mov eax, dword [ebp - 0x14]
push edi
push 0x55
add eax, 0x250
push eax
push dword [ebp - 0xc]
call fcn.0045894f
test ebx, ebx
je 0x4622d7
push edi
push 0x55
lea eax, [ebx + 0x120]
push eax
push dword [ebp - 0xc]
call fcn.0045894f
push 0x40
push ebx
push 0x1001
push dword [ebp - 0xc]
call dword [sym.imp.KERNEL32.dll_GetLocaleInfoW]
test eax, eax
je 0x4622dc
push 0x40
lea eax, [ebx + 0x80]
push eax
push 0x1002
push dword [ebp - 8]
call dword [sym.imp.KERNEL32.dll_GetLocaleInfoW]
test eax, eax
je 0x4622dc
push 0xa
push 0x10
lea ecx, [ebx + 0x100]
push ecx
push esi
call fcn.0045d259
add esp, 0x10
xor eax, eax
inc eax
jmp 0x4622de
xor eax, eax
mov ecx, dword [ebp - 4]
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.0043f9b7
leave
ret
Function at 0x4660c0
Capabilities:
Parse pe header

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 8]
mov ecx, 0x5a4d
cmp word [eax], cx
jne 0x4660ed
mov ecx, dword [eax + 0x3c]
add ecx, eax
cmp dword [ecx], 0x4550
jne 0x4660ed
mov edx, 0x10b
xor eax, eax
cmp word [ecx + 0x18], dx
sete al
pop ebp
ret
xor eax, eax
pop ebp
ret
Function at 0x41f020
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x4d6c5b
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x180
push ebx
push ebp
mov ebp, ecx
lea ecx, [esp + 8]
lea eax, [ebp + 0x40]
push eax
call fcn.004c84b8
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x41f0a2
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.004c585d
mov eax, dword [eax]
push 0x500c88
push eax
call fcn.004b6d94
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.004c8743
test bl, bl
je 0x41f0a2
push 0x500c88
lea ecx, [esp + 0xc]
call fcn.004c8ad3
push 0x500c94
lea ecx, [esp + 0xc]
call fcn.004c8ad3
mov ecx, dword [esp + 8]
lea eax, [esp + 0x48]
push eax
push ecx
call dword [sym.imp.KERNEL32.dll_FindFirstFileA]
cmp eax, 0xffffffff
mov dword [esp + 0xc], eax
jne 0x41f0de
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.004c8743
jmp 0x41f1a9
push esi
mov esi, dword [esp + 0x19c]
push edi
mov edi, dword [sym.imp.USER32.dll_SendMessageA]
mov ebx, 0x23
test byte [esp + 0x50], 0x10
je 0x41f162
lea edx, [esp + 0x7c]
push 0x500c90
push edx
call fcn.004b6d94
add esp, 8
test eax, eax
je 0x41f162
lea eax, [esp + 0x7c]
push 0x500c8c
push eax
call fcn.004b6d94
add esp, 8
test eax, eax
je 0x41f162
mov eax, dword [ebp + 0x1c]
lea edx, [esp + 0x1c]
push edx
push 0
lea ecx, [esp + 0x84]
push 0x1100
push eax
mov dword [esp + 0x2c], esi
mov dword [esp + 0x30], 0xffff0003
mov dword [esp + 0x4c], 0
mov dword [esp + 0x50], 1
mov dword [esp + 0x44], ecx
mov dword [esp + 0x34], ebx
call edi
mov edx, dword [esp + 0x14]
lea ecx, [esp + 0x50]
push ecx
push edx
call dword [sym.imp.KERNEL32.dll_FindNextFileA]
test eax, eax
jne 0x41f0f2
mov eax, dword [esp + 0x14]
push eax
call dword [sym.imp.KERNEL32.dll_FindClose]
mov ecx, dword [ebp + 0x1c]
push esi
push 2
push 0x1102
push ecx
call edi
lea ecx, [esp + 0x10]
mov dword [esp + 0x198], 0xffffffff
call fcn.004c8743
pop edi
pop esi
mov ecx, dword [esp + 0x188]
pop ebp
pop ebx
mov dword fs:[0], ecx
add esp, 0x18c
ret 4

Function at 0x41f9b0
Capabilities:
Query or enumerate registry value

Disassembly:
mov ecx, dword [esp + 8]
mov edx, dword [esp + 4]
sub esp, 0x10c
lea eax, [esp]
push esi
push eax
push 1
push 0
push ecx
push edx
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyExA]
mov esi, eax
test esi, esi
jne 0x41fa12
mov edx, dword [esp + 4]
lea eax, [esp + 8]
lea ecx, [esp + 0xc]
push eax
push ecx
push esi
push edx
mov dword [esp + 0x18], 0x104
call dword [sym.imp.ADVAPI32.dll_RegQueryValueA]
mov ecx, dword [esp + 0x11c]
lea eax, [esp + 0xc]
push eax
push ecx
call dword [sym.imp.KERNEL32.dll_lstrcpyA]
mov edx, dword [esp + 4]
push edx
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
mov eax, esi
pop esi
add esp, 0x10c
ret 0xc
Function at 0x41fa20
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x4d6cdb
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x5105c8]
push esi
push edi
mov edi, ecx
mov dword [esp + 8], eax
mov eax, dword [edi + 0x44]
mov dword [esp + 0x21c], 0
test eax, eax
jne 0x41fb58
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x41fa86
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.004c8743
xor eax, eax
jmp 0x41fbcf
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.004c8880
push esi
lea ecx, [esp + 0xc]
call fcn.004c8b0f
mov ecx, dword [esp + 8]
push ebx
push ebp
mov ebp, dword [esp + 0x22c]
push ebp
push 0
push 0
push ecx
push str.open
push 0
call dword [sym.imp.SHELL32.dll_ShellExecuteA]
mov esi, eax
cmp esi, 0x20
ja 0x41fbad
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push SysReAllocString
call fcn.0041f9b0
test eax, eax
jne 0x41fbad
mov ebx, dword [sym.imp.KERNEL32.dll_lstrcatA]
lea eax, [esp + 0x14]
push str._shellopencommand
push eax
call ebx
lea ecx, [esp + 0x14]
lea edx, [esp + 0x14]
push ecx
push edx
push SysReAllocString
mov ecx, edi
call fcn.0041f9b0
test eax, eax
jne 0x41fbad
lea eax, [esp + 0x14]
push 0x500ca4
push eax
call fcn.004b8060
mov esi, eax
add esp, 8
test esi, esi
jne 0x41fb8c
lea ecx, [esp + 0x14]
push 0x500ca0
push ecx
call fcn.004b7fe0
mov esi, eax
add esp, 8
test esi, esi
jne 0x41fb8c
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x41fb8f
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.004c8830
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x41fa9e
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.004c8743
xor eax, eax
jmp 0x41fbcf
mov byte [esi], 0
push 0x500c9c
push esi
call ebx
mov eax, dword [esp + 0x10]
push eax
push esi
call ebx
lea ecx, [esp + 0x14]
push ebp
push ecx
call dword [sym.imp.KERNEL32.dll_WinExec]
mov esi, eax
xor edx, edx
cmp esi, 0x20
setg dl
lea ecx, [esp + 0x10]
mov esi, edx
mov dword [esp + 0x224], 0xffffffff
call fcn.004c8743
pop ebp
mov eax, esi
pop ebx
mov ecx, dword [esp + 0x214]
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x218
ret 4
Function at 0x431c60
Capabilities:
Log keystrokes via polling

Disassembly:
mov eax, dword [esp + 4]
push esi
push edi
mov edi, dword [sym.imp.USER32.dll_GetKeyState]
mov cl, byte [eax + 8]
and ecx, 0xff
mov esi, ecx
cmp si, 0x60
jb 0x431cce
cmp si, 0x69
ja 0x431cce
add esi, 0xffd0
cmp si, 0x11
je 0x431c9e
push 0x11
call edi
test ax, ax
jge 0x431c9e
or esi, 0x2000
cmp si, 0x10
je 0x431cb3
push 0x10
call edi
test ax, ax
jge 0x431cb3
or esi, 0x4000
cmp si, 0x12
je 0x431cc8
push 0x12
call edi
test ax, ax
jge 0x431cc8
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x431cdb
mov esi, 0xbd
jmp 0x431c8f
cmp si, 0x6e
jne 0x431ce8
mov esi, 0xbe
jmp 0x431c8f
cmp si, 0x6f
jne 0x431c89
mov esi, 0xbf
jmp 0x431c8f

Function at 0x433670
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x521100]
xor edx, edx
cmp eax, edx
jne 0x433696
xor eax, eax
mov byte [eax + 0x521000], al
inc eax
cmp eax, 0x100
jl 0x43367e
mov dword [0x521100], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x521000
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x433727
xor esi, esi
push ebp
mov byte [esp + 0x20], dl
xor ecx, ecx
mov edi, dword [esp + 0x20]
mov ebp, dword [esp + 0x18]
mov al, byte [esi + ebx]
and edi, 0xff
xor edx, edx
mov dl, byte [edi + ebp]
mov ebp, eax
and ebp, 0xff
add ecx, edx
add ecx, ebp
and ecx, 0x800000ff
jns 0x4336fa
dec ecx
or ecx, 0xffffff00
inc ecx
mov byte [esp + 0x10], cl
mov ecx, dword [esp + 0x10]
and ecx, 0xff
mov dl, byte [ecx + ebx]
mov byte [esi + ebx], dl
mov byte [ecx + ebx], al
lea eax, [edi + 1]
cdq
idiv dword [esp + 0x1c]
inc esi
cmp esi, 0x100
mov byte [esp + 0x20], dl
jl 0x4336c8
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x433730
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 8
mov eax, dword [ebp + 0x10]
push ebx
push esi
push edi
mov cl, byte [eax + 0x100]
mov dl, byte [eax + 0x101]
mov dword [ebp - 8], eax
mov byte [ebp - 1], cl
mov byte [ebp - 2], dl
xor ebx, ebx
mov bl, byte [ebp - 1]
xor edx, edx
mov dl, byte [ebp - 2]
mov esi, dword [ebp - 8]
mov edi, dword [ebp + 8]
xor eax, eax
mov ecx, dword [ebp + 0xc]
test ecx, ecx
jle 0x433783
inc bl
mov al, byte [esi + ebx]
add dl, al
xchg byte [esi + edx], al
mov byte [esi + ebx], al
add al, byte [esi + edx]
mov al, byte [esi + eax]
xor byte [edi], al
inc edi
dec ecx
jne 0x43376a
mov byte [ebp - 1], bl
mov byte [ebp - 2], dl
mov eax, dword [ebp + 0x10]
mov cl, byte [ebp - 1]
mov dl, byte [ebp - 2]
pop edi
pop esi
mov byte [eax + 0x100], cl
mov byte [eax + 0x101], dl
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x43a810
Capabilities:
Enumerate pe sections

Disassembly:
sub esp, 0x18
mov eax, dword [esp + 0x1c]
push ebx
push ebp
push esi
xor esi, esi
xor ecx, ecx
mov si, word [eax + 8]
mov cx, word [eax + 4]
xor ebp, ebp
xor edx, edx
mov bp, word [eax + 0xa]
mov dx, word [eax + 6]
sub esi, ecx
sub ebp, edx
inc esi
xor ebx, ebx
inc ebp
cmp esi, ebx
mov dword [esp + 0x14], esi
jle 0x43a9a8
cmp ebp, ebx
jle 0x43a9a8
mov eax, esi
push edi
cdq
and edx, 7
add eax, edx
mov edi, eax
mov eax, esi
sar edi, 3
and eax, 0x80000007
mov dword [esp + 0x10], edi
jns 0x43a86e
dec eax
or eax, 0xfffffff8
inc eax
je 0x43a875
inc edi
mov dword [esp + 0x10], edi
mov ecx, edi
and ecx, reloc.WS2_32.dll_accept
jns 0x43a884
dec ecx
or ecx, 0xfffffffe
inc ecx
je 0x43a88b
inc edi
mov dword [esp + 0x10], edi
push 0x18
call fcn.004c8484
add esp, 4
cmp eax, ebx
je 0x43a8ac
mov dword [eax], ebx
mov dword [eax + 4], ebx
mov dword [eax + 8], ebx
mov dword [eax + 0xc], ebx
mov dword [eax + 0x10], ebx
mov dword [eax + 0x14], ebx
mov ebx, eax
mov eax, edi
mov dword [esp + 0x14], ebx
imul eax, ebp
push eax
mov dword [ebx], 7
mov dword [ebx + 4], esi
mov dword [ebx + 8], ebp
mov dword [ebx + 0x14], eax
call fcn.004c8484
mov ecx, dword [ebx + 0x14]
mov edi, eax
mov edx, ecx
xor eax, eax
shr ecx, 2
mov dword [ebx + 0x10], edi
add esp, 4
rep stosd dword es:[edi], eax
mov ecx, edx
and ecx, 3
rep stosb byte es:[edi], al
mov eax, dword [esp + 0x2c]
test ebp, ebp
lea edx, [eax + 0x80]
jle 0x43a99e
xor eax, eax
mov dword [esp + 0x20], ebp
mov dword [esp + 0x1c], eax
mov ebp, dword [ebx + 0x10]
xor ecx, ecx
add ebp, eax
mov dword [esp + 0x2c], ecx
test esi, esi
jle 0x43a985
mov al, byte [edx]
cmp al, 0xc0
jbe 0x43a971
and eax, 0xff
sub eax, 0xc0
inc edx
mov esi, eax
mov dword [esp + 0x24], edx
cmp esi, 1
jle 0x43a966
xor eax, eax
mov ecx, esi
mov al, byte [edx]
mov edx, ecx
mov bl, al
mov edi, ebp
mov bh, bl
dec esi
mov eax, ebx
shl eax, 0x10
mov ax, bx
mov ebx, dword [esp + 0x14]
shr ecx, 2
rep stosd dword es:[edi], eax
mov ecx, edx
mov edx, dword [esp + 0x24]
and ecx, 3
add ebp, esi
rep stosb byte es:[edi], al
mov eax, dword [esp + 0x2c]
lea ecx, [eax + esi*8]
mov esi, dword [esp + 0x18]
jmp 0x43a974
mov al, byte [edx]
mov esi, dword [esp + 0x18]
mov byte [ebp], al
jmp 0x43a974
mov byte [ebp], al
inc ebp
add ecx, 8
inc edx
cmp ecx, esi
mov dword [esp + 0x2c], ecx
jl 0x43a910
mov eax, dword [esp + 0x1c]
mov edi, dword [esp + 0x10]
mov ecx, dword [esp + 0x20]
add eax, edi
dec ecx
mov dword [esp + 0x1c], eax
mov dword [esp + 0x20], ecx
jne 0x43a901
pop edi
pop esi
mov eax, ebx
pop ebp
pop ebx
add esp, 0x18
ret
pop esi
pop ebp
xor eax, eax
pop ebx
add esp, 0x18
ret