joyce8/EMBER2024-capa huggingface dataset:
Function at 0x42b28c
Capabilities:
Read file on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
and dword [ebp - 8], 0
cmp dword [ebp + 0x10], 0
push ebx
mov ebx, dword [ebp + 0xc]
push esi
push edi
mov edx, ebx
je 0x42b460
mov eax, dword [ebp + 8]
mov ecx, eax
and eax, 0x1f
sar ecx, 5
lea esi, [eax + eax*8]
lea edi, [ecx*4 + 0x445500]
mov eax, dword [edi]
shl esi, 2
add eax, esi
mov cl, byte [eax + 4]
test cl, 2
jne 0x42b460
test cl, 0x48
je 0x42b2f7
cmp byte [eax + 5], 0xa
je 0x42b2f7
mov eax, dword [edi]
mov al, byte [eax + esi + 5]
dec dword [ebp + 0x10]
mov byte [ebx], al
mov eax, dword [edi]
lea edx, [ebx + 1]
mov dword [ebp - 8], 1
mov byte [eax + esi + 5], 0xa
push 0
lea eax, [ebp - 0xc]
push eax
push dword [ebp + 0x10]
mov eax, dword [edi]
push edx
push dword [eax + esi]
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
jne 0x42b349
call dword [sym.imp.KERNEL32.dll_GetLastError]
push 5
pop esi
cmp eax, esi
jne 0x42b331
call fcn.0042b67a
mov dword [eax], 9
call fcn.0042b683
mov dword [eax], esi
jmp 0x42b341
cmp eax, 0x6d
je 0x42b460
push eax
call fcn.0042b68c
pop ecx
or eax, 0xffffffff
jmp 0x42b462
mov eax, dword [ebp - 0xc]
mov ecx, dword [edi]
add dword [ebp - 8], eax
test byte [ecx + esi + 4], 0x80
je 0x42b45b
test eax, eax
je 0x42b370
cmp byte [ebx], 0xa
jne 0x42b370
mov eax, ecx
lea eax, [eax + esi + 4]
or byte [eax], 4
jmp 0x42b379
mov eax, dword [edi]
lea eax, [eax + esi + 4]
and byte [eax], 0xfb
mov eax, dword [ebp + 0xc]
mov ecx, dword [ebp - 8]
add ecx, eax
cmp eax, ecx
mov dword [ebp + 0x10], eax
mov dword [ebp - 8], ecx
jae 0x42b455
mov eax, dword [ebp + 0x10]
mov al, byte [eax]
cmp al, 0x1a
je 0x42b445
cmp al, 0xd
je 0x42b3ab
mov byte [ebx], al
inc ebx
inc dword [ebp + 0x10]
jmp 0x42b437
dec ecx
cmp dword [ebp + 0x10], ecx
jae 0x42b3c5
mov eax, dword [ebp + 0x10]
inc eax
cmp byte [eax], 0xa
jne 0x42b3c0
add dword [ebp + 0x10], 2
jmp 0x42b419
mov dword [ebp + 0x10], eax
jmp 0x42b433
inc dword [ebp + 0x10]
push 0
lea eax, [ebp - 0xc]
push eax
push 1
lea eax, [ebp - 1]
push eax
mov eax, dword [edi]
push dword [eax + esi]
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
jne 0x42b3ed
call dword [sym.imp.KERNEL32.dll_GetLastError]
test eax, eax
jne 0x42b433
cmp dword [ebp - 0xc], 0
je 0x42b433
mov eax, dword [edi]
test byte [eax + esi + 4], 0x48
je 0x42b40e
mov al, byte [ebp - 1]
cmp al, 0xa
je 0x42b419
mov byte [ebx], 0xd
mov ecx, dword [edi]
mov byte [ecx + esi + 5], al
jmp 0x42b436
cmp ebx, dword [ebp + 0xc]
jne 0x42b41e
cmp byte [ebp - 1], 0xa
jne 0x42b41e
mov byte [ebx], 0xa
jmp 0x42b436
push 1
push 0xffffffffffffffff
push dword [ebp + 8]
call fcn.0042ccc0
add esp, 0xc
cmp byte [ebp - 1], 0xa
je 0x42b437
mov byte [ebx], 0xd
inc ebx
mov ecx, dword [ebp - 8]
cmp dword [ebp + 0x10], ecx
jb 0x42b38f
jmp 0x42b455
mov eax, dword [edi]
test byte [eax + esi + 4], 0x40
jne 0x42b455
lea esi, [eax + esi + 4]
or byte [esi], 2
sub ebx, dword [ebp + 0xc]
mov dword [ebp - 8], ebx
mov eax, dword [ebp - 8]
jmp 0x42b462
xor eax, eax
pop edi
pop esi
pop ebx
leave
ret
Function at 0x42b821
Capabilities:
Write file on windows

Disassembly:
push ebp
lea ebp, [esp - 0x3a0]
sub esp, 0x420
mov eax, dword [0x4435a4]
push edi
xor edi, edi
cmp dword [ebp + 0x3b0], edi
mov dword [ebp + 0x39c], eax
mov dword [ebp - 0x78], edi
mov dword [ebp - 0x7c], edi
jne 0x42b852
xor eax, eax
jmp 0x42b9db
mov eax, dword [ebp + 0x3a8]
push ebx
mov ebx, dword [ebp + 0x3a8]
and eax, 0x1f
sar ebx, 5
push esi
lea esi, [eax + eax*8]
lea ebx, [ebx*4 + 0x445500]
mov eax, dword [ebx]
shl esi, 2
test byte [eax + esi + 4], 0x20
je 0x42b88e
push 2
push edi
push edi
push dword [ebp + 0x3a8]
call fcn.0042da11
add esp, 0x10
mov eax, dword [ebx]
add eax, esi
test byte [eax + 4], 0x80
je 0x42b969
cmp dword [ebp + 0x3b0], edi
mov eax, dword [ebp + 0x3ac]
mov dword [ebp - 0x74], eax
mov dword [ebp - 0x6c], edi
jbe 0x42b9a7
mov ecx, dword [ebp - 0x74]
sub ecx, dword [ebp + 0x3ac]
lea eax, [ebp - 0x68]
mov dword [ebp - 0x70], edi
cmp ecx, dword [ebp + 0x3b0]
jae 0x42b8f2
mov edx, dword [ebp - 0x74]
inc dword [ebp - 0x74]
mov dl, byte [edx]
inc ecx
cmp dl, 0xa
jne 0x42b8e3
inc dword [ebp - 0x7c]
mov byte [eax], 0xd
inc eax
inc dword [ebp - 0x70]
mov byte [eax], dl
inc eax
inc dword [ebp - 0x70]
cmp dword [ebp - 0x70], 0x400
jl 0x42b8c3
mov edi, eax
lea eax, [ebp - 0x68]
sub edi, eax
push 0
lea eax, [ebp - 0x80]
push eax
push edi
lea eax, [ebp - 0x68]
push eax
mov eax, dword [ebx]
push dword [eax + esi]
call dword [sym.imp.KERNEL32.dll_WriteFile]
test eax, eax
je 0x42b932
mov eax, dword [ebp - 0x80]
add dword [ebp - 0x78], eax
cmp eax, edi
jl 0x42b93b
mov eax, dword [ebp - 0x74]
sub eax, dword [ebp + 0x3ac]
xor edi, edi
cmp eax, dword [ebp + 0x3b0]
jb 0x42b8b4
jmp 0x42b93d
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov dword [ebp - 0x6c], eax
xor edi, edi
mov eax, dword [ebp - 0x78]
cmp eax, edi
jne 0x42b9d6
cmp dword [ebp - 0x6c], edi
je 0x42b9a7
push 5
pop esi
cmp dword [ebp - 0x6c], esi
jne 0x42b99c
call fcn.0042b67a
mov dword [eax], 9
call fcn.0042b683
mov dword [eax], esi
jmp 0x42b9d1
push edi
lea ecx, [ebp - 0x80]
push ecx
push dword [ebp + 0x3b0]
push dword [ebp + 0x3ac]
push dword [eax]
call dword [sym.imp.KERNEL32.dll_WriteFile]
test eax, eax
je 0x42b991
mov eax, dword [ebp - 0x80]
mov dword [ebp - 0x6c], edi
mov dword [ebp - 0x78], eax
jmp 0x42b93d
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov dword [ebp - 0x6c], eax
jmp 0x42b93d
push dword [ebp - 0x6c]
call fcn.0042b68c
pop ecx
jmp 0x42b9d1
mov eax, dword [ebx]
test byte [eax + esi + 4], 0x40
je 0x42b9bf
mov eax, dword [ebp + 0x3ac]
cmp byte [eax], 0x1a
jne 0x42b9bf
xor eax, eax
jmp 0x42b9d9
call fcn.0042b67a
mov dword [eax], 0x1c
call fcn.0042b683
mov dword [eax], edi
or eax, 0xffffffff
jmp 0x42b9d9
sub eax, dword [ebp - 0x7c]
pop esi
pop ebx
mov ecx, dword [ebp + 0x39c]
pop edi
call fcn.0042ca77
add ebp, 0x3a0
leave
ret
Function at 0x42cf75
Capabilities:
Link many functions at runtime

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x10
push ebx
xor ebx, ebx
cmp dword [0x44512c], ebx
push esi
push edi
jne 0x42cff5
push str.user32.dll
call dword [sym.imp.KERNEL32.dll_LoadLibraryA]
mov edi, eax
cmp edi, ebx
je 0x42d030
mov esi, dword [sym.imp.KERNEL32.dll_GetProcAddress]
push 0x43c4ec
push edi
call esi
test eax, eax
mov dword [0x44512c], eax
je 0x42d030
push str.GetActiveWindow
push edi
call esi
push str.GetLastActivePopup
push edi
mov dword [0x445130], eax
call esi
cmp dword [0x444d64], 2
mov dword [0x445134], eax
jne 0x42cff5
push 0x43c4ac
push edi
call esi
test eax, eax
mov dword [0x44513c], eax
je 0x42cff5
push str.GetProcessWindowStation
push edi
call esi
mov dword [0x445138], eax
mov eax, dword [0x445138]
test eax, eax
je 0x42d03a
call eax
test eax, eax
je 0x42d021
lea ecx, [ebp - 4]
push ecx
push 0xc
lea ecx, [ebp - 0x10]
push ecx
push 1
push eax
call dword [0x44513c]
test eax, eax
je 0x42d021
test byte [ebp - 8], 1
jne 0x42d03a
cmp dword [0x444d70], 4
jb 0x42d034
or byte [ebp + 0x12], 0x20
jmp 0x42d059
xor eax, eax
jmp 0x42d069
or byte [ebp + 0x12], 4
jmp 0x42d059
mov eax, dword [0x445130]
test eax, eax
je 0x42d059
call eax
mov ebx, eax
test ebx, ebx
je 0x42d059
mov eax, dword [0x445134]
test eax, eax
je 0x42d059
push ebx
call eax
mov ebx, eax
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push dword [ebp + 8]
push ebx
call dword [0x44512c]
pop edi
pop esi
pop ebx
leave
ret

Function at 0x42d278
Capabilities:
Get system information on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x4c
push ebx
push esi
push edi
push 4
pop eax
call fcn.00425e00
mov esi, esp
push 0x1c
lea eax, [ebp - 0x28]
push eax
push esi
call dword [sym.imp.KERNEL32.dll_VirtualQuery]
test eax, eax
je 0x42d313
mov ebx, dword [ebp - 0x24]
lea eax, [ebp - 0x4c]
push eax
call dword [sym.imp.KERNEL32.dll_GetSystemInfo]
mov ecx, dword [ebp - 0x48]
mov eax, dword [0x444d64]
lea edi, [ecx - 1]
not edi
and edi, esi
sub edi, ecx
mov esi, eax
dec esi
neg esi
sbb esi, esi
and esi, 0xfffffff1
add esi, 0x11
imul esi, ecx
add esi, ebx
cmp edi, esi
mov dword [ebp - 8], ecx
jb 0x42d313
cmp eax, 1
je 0x42d334
mov dword [ebp - 4], ebx
mov ebx, 0x1000
push 0x1c
lea eax, [ebp - 0x28]
push eax
push dword [ebp - 4]
call dword [sym.imp.KERNEL32.dll_VirtualQuery]
test eax, eax
je 0x42d313
mov eax, dword [ebp - 0x1c]
add dword [ebp - 4], eax
test dword [ebp - 0x18], ebx
je 0x42d2e0
test byte [ebp - 0x13], 1
mov eax, dword [ebp - 0x28]
mov dword [ebp - 4], eax
je 0x42d30f
xor eax, eax
inc eax
jmp 0x42d353
cmp edi, eax
jae 0x42d317
xor eax, eax
jmp 0x42d353
cmp eax, esi
jae 0x42d31e
mov dword [ebp - 4], esi
push 4
push ebx
push dword [ebp - 8]
push dword [ebp - 4]
call dword [sym.imp.KERNEL32.dll_VirtualAlloc]
mov eax, dword [0x444d64]
jmp 0x42d337
mov dword [ebp - 4], edi
dec eax
neg eax
sbb eax, eax
and eax, 0x103
lea ecx, [ebp - 0xc]
push ecx
inc eax
push eax
push dword [ebp - 8]
push dword [ebp - 4]
call dword [sym.imp.KERNEL32.dll_VirtualProtect]
lea esp, [ebp - 0x58]
pop edi
pop esi
pop ebx
leave
ret
Function at 0x42ee19
Capabilities:
Clear file content

Disassembly:
push ebp
mov ebp, esp
mov eax, 0x100c
call fcn.00425e00
mov eax, dword [0x4435a4]
push ebx
push esi
push 1
xor esi, esi
push esi
push dword [ebp + 8]
mov dword [ebp - 4], eax
call fcn.0042ccc0
or ebx, 0xffffffff
add esp, 0xc
cmp eax, ebx
mov dword [ebp - 0x1008], eax
je 0x42ef4c
push 2
push esi
push dword [ebp + 8]
call fcn.0042ccc0
add esp, 0xc
cmp eax, ebx
je 0x42ef4c
push edi
mov edi, dword [ebp + 0xc]
sub edi, eax
test edi, edi
jle 0x42eeec
mov ebx, 0x1000
push ebx
lea eax, [ebp - 0x1004]
push esi
push eax
call fcn.00426600
push 0x8000
push dword [ebp + 8]
call fcn.0042f855
add esp, 0x14
mov dword [ebp - 0x100c], eax
cmp edi, ebx
mov eax, ebx
jge 0x42eea2
mov eax, edi
push eax
lea eax, [ebp - 0x1004]
push eax
push dword [ebp + 8]
call fcn.0042b821
add esp, 0xc
cmp eax, 0xffffffff
je 0x42eec2
sub edi, eax
test edi, edi
jg 0x42ee9a
jmp 0x42eeda
call fcn.0042b683
cmp dword [eax], 5
jne 0x42eed7
call fcn.0042b67a
mov dword [eax], 0xd
or esi, 0xffffffff
push dword [ebp - 0x100c]
push dword [ebp + 8]
call fcn.0042f855
pop ecx
pop ecx
jmp 0x42ef34
jge 0x42ef34
push 0
push dword [ebp + 0xc]
push dword [ebp + 8]
call fcn.0042ccc0
push dword [ebp + 8]
call fcn.0042d456
add esp, 0x10
push eax
call dword [sym.imp.KERNEL32.dll_SetEndOfFile]
mov esi, eax
neg esi
sbb esi, esi
neg esi
dec esi
cmp esi, ebx
jne 0x42ef34
call fcn.0042b67a
mov dword [eax], 0xd
call fcn.0042b683
mov edi, eax
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov dword [edi], eax
push 0
push dword [ebp - 0x1008]
push dword [ebp + 8]
call fcn.0042ccc0
add esp, 0xc
mov eax, esi
pop edi
jmp 0x42ef4e
mov eax, ebx
mov ecx, dword [ebp - 4]
pop esi
pop ebx
call fcn.0042ca77
leave
ret
Function at 0x4300a5
Capabilities:
Set environment variable

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x10
mov eax, dword [ebp + 8]
push ebx
xor ebx, ebx
cmp eax, ebx
push edi
mov dword [ebp - 0x10], ebx
jne 0x4300be
or eax, 0xffffffff
jmp 0x43011f
push esi
mov esi, dword [eax]
cmp esi, ebx
mov dword [ebp - 4], esi
je 0x43011b
push 0x3d
push esi
call fcn.004302a5
cmp eax, ebx
pop ecx
pop ecx
mov dword [ebp - 0xc], eax
je 0x43011b
cmp esi, eax
je 0x43011b
xor ecx, ecx
cmp byte [eax + 1], bl
mov eax, dword [0x444d84]
sete cl
cmp eax, dword [0x444d88]
mov dword [ebp - 8], ecx
jne 0x430101
mov edi, eax
call fcn.00430044
mov dword [0x444d84], eax
cmp eax, ebx
jne 0x43015a
cmp dword [ebp + 0xc], ebx
je 0x430123
cmp dword [0x444d8c], ebx
je 0x430123
call fcn.0042f90f
test eax, eax
je 0x43015a
or eax, 0xffffffff
pop esi
pop edi
pop ebx
leave
ret
cmp dword [ebp - 8], ebx
je 0x43012c
xor eax, eax
jmp 0x43011e
push 4
call fcn.00427713
cmp eax, ebx
pop ecx
mov dword [0x444d84], eax
je 0x43011b
mov dword [eax], ebx
cmp dword [0x444d8c], ebx
jne 0x43015a
push 4
call fcn.00427713
cmp eax, ebx
pop ecx
mov dword [0x444d8c], eax
je 0x43011b
mov dword [eax], ebx
mov edi, dword [ebp - 0xc]
sub edi, dword [ebp - 4]
push dword [ebp - 4]
mov esi, dword [0x444d84]
call fcn.0042fff7
mov edi, eax
cmp edi, ebx
pop ecx
jl 0x4301bb
cmp dword [esi], ebx
je 0x4301bb
lea esi, [esi + edi*4]
push dword [esi]
call fcn.00424e2a
cmp dword [ebp - 8], ebx
pop ecx
jne 0x43019e
mov eax, dword [ebp - 4]
mov dword [esi], eax
mov eax, dword [ebp + 8]
mov dword [eax], ebx
jmp 0x4301fc
mov eax, dword [esi + 4]
mov dword [esi], eax
inc edi
add esi, 4
cmp dword [esi], ebx
jne 0x430195
mov eax, edi
shl eax, 2
push eax
push dword [0x444d84]
call fcn.0042644f
cmp eax, ebx
pop ecx
pop ecx
je 0x4301fc
jmp 0x4301f7
cmp dword [ebp - 8], ebx
jne 0x430267
cmp edi, ebx
jge 0x4301ca
neg edi
lea eax, [edi*4 + 8]
push eax
push dword [0x444d84]
call fcn.0042644f
cmp eax, ebx
pop ecx
pop ecx
je 0x43011b
mov edx, dword [ebp - 4]
lea ecx, [eax + edi*4]
mov dword [ecx], edx
mov dword [ecx + 4], ebx
mov ecx, dword [ebp + 8]
mov dword [ecx], ebx
mov dword [0x444d84], eax
cmp dword [ebp + 0xc], ebx
je 0x430251
push dword [ebp - 4]
call fcn.00425370
inc eax
inc eax
push eax
call fcn.00427713
mov esi, eax
cmp esi, ebx
pop ecx
pop ecx
je 0x430251
push dword [ebp - 4]
push esi
call fcn.00425780
mov eax, esi
sub eax, dword [ebp - 4]
pop ecx
add eax, dword [ebp - 0xc]
pop ecx
mov ecx, dword [ebp - 8]
mov byte [eax], bl
inc eax
neg ecx
sbb ecx, ecx
not ecx
and ecx, eax
push ecx
push esi
call dword [sym.imp.KERNEL32.dll_SetEnvironmentVariableA]
test eax, eax
jne 0x43024a
or dword [ebp - 0x10], 0xffffffff
push esi
call fcn.00424e2a
pop ecx
cmp dword [ebp - 8], ebx
je 0x43025f
push dword [ebp - 4]
call fcn.00424e2a
pop ecx
mov eax, dword [ebp - 0x10]
jmp 0x43011e
push dword [ebp - 4]
call fcn.00424e2a
mov eax, dword [ebp + 8]
pop ecx
mov dword [eax], ebx
jmp 0x430128
Function at 0x415ec0
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x4a5d2b
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.00498134
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x415f42
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.00495610
mov eax, dword [eax]
push 0x4c8278
push eax
call fcn.004752f4
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.004983bf
test bl, bl
je 0x415f42
push 0x4c8278
lea ecx, [esp + 0xc]
call fcn.0049879b
push 0x4cbdf4
lea ecx, [esp + 0xc]
call fcn.0049879b
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 0x415f7e
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.004983bf
jmp 0x416049
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 0x416002
lea edx, [esp + 0x7c]
push 0x4cbdf0
push edx
call fcn.004752f4
add esp, 8
test eax, eax
je 0x416002
lea eax, [esp + 0x7c]
push 0x4cbdec
push eax
call fcn.004752f4
add esp, 8
test eax, eax
je 0x416002
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 0x415f92
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.004983bf
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 0x416840
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 0x4168a2
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 0x4168b0
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x4a5dab
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x4d4e20]
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 0x4169e8
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x416916
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.004983bf
xor eax, eax
jmp 0x416a5f
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.00498548
push esi
lea ecx, [esp + 0xc]
call fcn.004987d7
mov ecx, dword [esp + 8]
push ebx
push ebp
mov ebp, dword [esp + 0x22c]
push ebp
push 0
push 0
push ecx
push 0x4cbe2c
push 0
call dword [sym.imp.SHELL32.dll_ShellExecuteA]
mov esi, eax
cmp esi, 0x20
ja 0x416a3d
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push accept
call fcn.00416840
test eax, eax
jne 0x416a3d
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 accept
mov ecx, edi
call fcn.00416840
test eax, eax
jne 0x416a3d
lea eax, [esp + 0x14]
push 0x4cbe08
push eax
call fcn.004764b0
mov esi, eax
add esp, 8
test esi, esi
jne 0x416a1c
lea ecx, [esp + 0x14]
push 0x4cbe04
push ecx
call fcn.00476430
mov esi, eax
add esp, 8
test esi, esi
jne 0x416a1c
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x416a1f
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.004984f8
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x41692e
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.004983bf
xor eax, eax
jmp 0x416a5f
mov byte [esi], 0
push 0x4cbe00
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.004983bf
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 0x428b60
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 0x428bce
cmp si, 0x69
ja 0x428bce
add esi, 0xffd0
cmp si, 0x11
je 0x428b9e
push 0x11
call edi
test ax, ax
jge 0x428b9e
or esi, 0x2000
cmp si, 0x10
je 0x428bb3
push 0x10
call edi
test ax, ax
jge 0x428bb3
or esi, 0x4000
cmp si, 0x12
je 0x428bc8
push 0x12
call edi
test ax, ax
jge 0x428bc8
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x428bdb
mov esi, 0xbd
jmp 0x428b8f
cmp si, 0x6e
jne 0x428be8
mov esi, 0xbe
jmp 0x428b8f
cmp si, 0x6f
jne 0x428b89
mov esi, 0xbf
jmp 0x428b8f

Function at 0x42a390
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x4e6aa0]
xor edx, edx
cmp eax, edx
jne 0x42a3b6
xor eax, eax
mov byte [eax + 0x4e69a0], al
inc eax
cmp eax, 0x100
jl 0x42a39e
mov dword [0x4e6aa0], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x4e69a0
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x42a447
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 0x42a41a
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 0x42a3e8
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x42a4c0
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 0x42a513
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 0x42a4fa
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 0x430f50
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 0x4310e8
cmp ebp, ebx
jle 0x4310e8
mov eax, esi
push edi
cdq
and edx, 7
add eax, edx
mov edi, eax
mov eax, esi
sar edi, 3
and eax, reloc.OLEAUT32.dll_VariantInit
mov dword [esp + 0x10], edi
jns 0x430fae
dec eax
or eax, 0xfffffff8
inc eax
je 0x430fb5
inc edi
mov dword [esp + 0x10], edi
mov ecx, edi
and ecx, reloc.WS2_32.dll_accept
jns 0x430fc4
dec ecx
or ecx, 0xfffffffe
inc ecx
je 0x430fcb
inc edi
mov dword [esp + 0x10], edi
push 0x18
call fcn.00498100
add esp, 4
cmp eax, ebx
je 0x430fec
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.00498100
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 0x4310de
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 0x4310c5
mov al, byte [edx]
cmp al, 0xc0
jbe 0x4310b1
and eax, 0xff
sub eax, 0xc0
inc edx
mov esi, eax
mov dword [esp + 0x24], edx
cmp esi, 1
jle 0x4310a6
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 0x4310b4
mov al, byte [edx]
mov esi, dword [esp + 0x18]
mov byte [ebp], al
jmp 0x4310b4
mov byte [ebp], al
inc ebp
add ecx, 8
inc edx
cmp ecx, esi
mov dword [esp + 0x2c], ecx
jl 0x431050
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 0x431041
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