joyce8/EMBER2024-capa huggingface dataset:
Function at 0x10026598
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 + 0x100418c0]
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 0x100265de
cmp word [ebx], dx
jne 0x100265de
or byte [eax + edi + 0x28], 4
jmp 0x100265e3
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 0x10026746
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 0x10026726
add eax, 2
cmp cx, word [ebp - 0x10]
je 0x10026624
mov dword [ebp - 4], eax
mov word [esi], cx
jmp 0x1002665a
cmp eax, edx
jae 0x10026668
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 0x100265ff
jmp 0x10026746
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 0x10026721
cmp dword [ebp - 0x18], 0
je 0x10026721
mov edx, dword [ebp - 8]
push 0xa
mov eax, dword [edx*4 + 0x100418c0]
test byte [eax + edi + 0x28], 0x48
je 0x100266f7
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 0x100266bb
mov word [esi], cx
jmp 0x100266f2
push 0xd
pop ecx
mov word [esi], cx
movzx ecx, ax
mov eax, dword [edx*4 + 0x100418c0]
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 + 0x100418c0]
mov byte [eax + edi + 0x2b], cl
mov eax, dword [edx*4 + 0x100418c0]
pop ecx
mov byte [eax + edi + 0x2c], cl
mov esi, dword [ebp - 0x1c]
jmp 0x10026746
pop eax
cmp word [ebp - 4], ax
jne 0x10026707
cmp esi, ebx
jne 0x10026707
mov word [esi], ax
jmp 0x10026743
push 1
push 0xffffffffffffffff
push 0xfffffffffffffffe
push dword [ebp + 8]
call fcn.10026fd1
add esp, 0x10
push 0xa
pop eax
cmp word [ebp - 4], ax
je 0x10026746
push 0xd
pop eax
jmp 0x10026702
mov edx, dword [ebp - 8]
mov edx, dword [edx*4 + 0x100418c0]
mov al, byte [edx + edi + 0x28]
test al, 0x40
jne 0x10026740
or al, 2
mov byte [edx + edi + 0x28], al
jmp 0x10026746
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 0x1002a0c0
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 0x1002a15d
push ebx
push esi
call fcn.1002a089
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.10028e5e
add esp, 0x24
mov dword [ebp - 4], eax
test eax, eax
jne 0x1002a10a
push esi
call dword [sym.imp.KERNEL32.dll_FreeEnvironmentStringsW]
xor eax, eax
jmp 0x1002a15c
push edi
push eax
call fcn.10024e5b
mov edi, eax
pop ecx
push ebx
test edi, edi
jne 0x1002a12a
call fcn.10023f7b
pop ecx
push esi
call dword [sym.imp.KERNEL32.dll_FreeEnvironmentStringsW]
xor eax, eax
jmp 0x1002a15b
push ebx
push dword [ebp - 4]
push edi
push dword [ebp - 8]
push esi
push ebx
push ebx
call fcn.10028e5e
add esp, 0x20
test eax, eax
jne 0x1002a149
push edi
call fcn.10023f7b
jmp 0x1002a151
push ebx
call fcn.10023f7b
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 0x1002c3da
Capabilities:
Get geographical location

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push ecx
push esi
push edi
call fcn.10021479
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 0x1002c449
cmp esi, dword [ebp - 4]
je 0x1002c444
cmp dword [ebp + 0xc], 0
je 0x1002c444
mov esi, dword [edi + 0x50]
lea ecx, [esi + 2]
mov ax, word [esi]
add esi, 2
test ax, ax
jne 0x1002c421
push dword [edi + 0x50]
sub esi, ecx
sar esi, 1
call fcn.1002bf2c
pop ecx
xor ecx, ecx
cmp eax, esi
setne cl
mov eax, ecx
jmp 0x1002c44b
xor eax, eax
inc eax
jmp 0x1002c44b
xor eax, eax
pop edi
pop esi
leave
ret
Function at 0x1002c4b0
Capabilities:
Get geographical location

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x18
mov eax, dword [0x10040080]
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.10021479
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.10021479
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 0x1002c527
cmp word [ecx], dx
je 0x1002c527
mov eax, dword [0x10038d1c]
push edi
dec eax
push eax
push 0x10038c08
call fcn.1002c44f
mov eax, dword [ebp - 0x14]
add esp, 0xc
xor edx, edx
mov dword [ebp - 0x10], edx
mov eax, dword [eax]
test eax, eax
je 0x1002c59a
cmp word [eax], dx
je 0x1002c59a
mov eax, dword [edi]
test eax, eax
je 0x1002c54b
cmp word [eax], dx
je 0x1002c54b
lea eax, [ebp - 0x10]
push eax
call fcn.1002be32
jmp 0x1002c554
lea eax, [ebp - 0x10]
push eax
call fcn.1002becd
cmp dword [ebp - 0x10], 0
pop ecx
jne 0x1002c5c4
mov eax, dword [0x10038c04]
push dword [ebp - 0x14]
dec eax
push eax
push 0x100388f8
call fcn.1002c44f
add esp, 0xc
test al, al
je 0x1002c5c4
mov eax, dword [edi]
xor edi, edi
test eax, eax
je 0x1002c58f
cmp word [eax], di
je 0x1002c58f
lea eax, [ebp - 0x10]
push eax
call fcn.1002be32
pop ecx
jmp 0x1002c5c6
lea eax, [ebp - 0x10]
push eax
call fcn.1002becd
jmp 0x1002c58c
mov eax, dword [edi]
test eax, eax
je 0x1002c5b1
cmp word [eax], dx
je 0x1002c5b1
lea eax, [ebp - 0x10]
push eax
call fcn.1002bde7
pop ecx
jmp 0x1002c5c4
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 0x1002c68f
lea eax, [ebp - 0x10]
push eax
lea eax, [esi + 0x100]
neg esi
sbb esi, esi
and esi, eax
push esi
call fcn.1002c2d4
mov esi, eax
pop ecx
pop ecx
test esi, esi
je 0x1002c68f
movzx ecx, si
push ecx
call dword [sym.imp.KERNEL32.dll_IsValidCodePage]
test eax, eax
je 0x1002c68f
push 1
push dword [ebp - 0xc]
call dword [sym.imp.KERNEL32.dll_IsValidLocale]
test eax, eax
je 0x1002c68f
mov eax, dword [ebp - 0x18]
test eax, eax
je 0x1002c61c
mov dword [eax], esi
mov eax, dword [ebp - 0x14]
push edi
push 0x55
add eax, 0x250
push eax
push dword [ebp - 0xc]
call fcn.10024b30
test ebx, ebx
je 0x1002c68a
push edi
push 0x55
lea eax, [ebx + 0x120]
push eax
push dword [ebp - 0xc]
call fcn.10024b30
push 0x40
push ebx
push 0x1001
push dword [ebp - 0xc]
call dword [sym.imp.KERNEL32.dll_GetLocaleInfoW]
test eax, eax
je 0x1002c68f
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 0x1002c68f
push 0xa
push 0x10
lea ecx, [ebx + 0x100]
push ecx
push esi
call fcn.100300e4
add esp, 0x10
xor eax, eax
inc eax
jmp 0x1002c691
xor eax, eax
mov ecx, dword [ebp - 4]
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.1001089c
leave
ret
Function at 0x1003091d
Capabilities:
Clear file content

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x2c
push ebx
mov ebx, dword [ebp + 8]
lea ecx, [ebp - 0x2c]
push esi
push edi
push dword [ebp + 0x10]
mov edi, dword [ebp + 0x14]
push dword [ebp + 0xc]
push ebx
call fcn.10030899
mov eax, dword [ebp - 0x2c]
and eax, dword [ebp - 0x28]
cmp eax, 0xffffffff
je 0x10030a8c
mov eax, dword [ebp - 0x24]
and eax, dword [ebp - 0x20]
cmp eax, 0xffffffff
je 0x10030a8c
mov ecx, dword [ebp - 0x18]
mov eax, dword [ebp - 0x1c]
mov dword [ebp - 8], ecx
mov dword [ebp - 4], eax
test ecx, ecx
jl 0x10030a41
jg 0x10030979
test eax, eax
je 0x10030a37
push 1
push 0x1000
call fcn.100244f9
mov esi, eax
pop ecx
pop ecx
test esi, esi
jne 0x1003099c
push 0xc
pop ebx
mov byte [edi + 0x1c], 1
mov dword [edi + 0x18], ebx
jmp 0x10030a2e
push 0x8000
push ebx
call fcn.100307ca
pop ecx
pop ecx
mov ecx, dword [ebp - 0x1c]
mov dword [ebp - 0xc], eax
mov eax, dword [ebp - 0x18]
test eax, eax
jl 0x100309c5
jg 0x100309c0
cmp ecx, 0x1000
jb 0x100309c5
mov ecx, 0x1000
push edi
push ecx
push esi
push ebx
call fcn.10023d5f
add esp, 0x10
cmp eax, 0xffffffff
je 0x10030a0a
mov ecx, dword [ebp - 4]
cdq
sub ecx, eax
mov eax, dword [ebp - 8]
mov dword [ebp - 4], ecx
sbb eax, edx
mov dword [ebp - 8], eax
test eax, eax
jg 0x100309c0
jl 0x100309f1
test ecx, ecx
jne 0x100309b2
push dword [ebp - 0xc]
push ebx
call fcn.100307ca
push esi
call fcn.10023f7b
add esp, 0xc
xor ebx, ebx
jmp 0x10030a9a
cmp byte [edi + 0x24], 0
je 0x10030a21
cmp dword [edi + 0x20], 5
jne 0x10030a21
mov byte [edi + 0x1c], 1
mov dword [edi + 0x18], 0xd
cmp byte [edi + 0x1c], 0
je 0x10030a2c
mov ebx, dword [edi + 0x18]
jmp 0x10030a2e
xor ebx, ebx
push esi
call fcn.10023f7b
pop ecx
jmp 0x10030a9a
test ecx, ecx
jg 0x10030a03
jl 0x10030a41
test eax, eax
jae 0x10030a03
push 0
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push ebx
call fcn.10026fd1
and eax, edx
add esp, 0x10
cmp eax, 0xffffffff
jne 0x10030a61
cmp byte [edi + 0x1c], 0
je 0x10030a03
jmp 0x10030a92
push ebx
call fcn.1002ca6a
pop ecx
push eax
call dword [sym.imp.KERNEL32.dll_SetEndOfFile]
test eax, eax
jne 0x10030a03
call dword [sym.imp.KERNEL32.dll_GetLastError]
push 0xd
mov byte [edi + 0x24], 1
mov dword [edi + 0x20], eax
pop ebx
mov byte [edi + 0x1c], 1
mov dword [edi + 0x18], ebx
jmp 0x10030a9a
cmp byte [edi + 0x1c], 0
je 0x10030a97
mov ebx, dword [edi + 0x18]
jmp 0x10030a9a
push 0x16
pop ebx
push 0
push dword [ebp - 0x28]
push dword [ebp - 0x2c]
push dword [ebp - 0x14]
call fcn.10026fd1
add esp, 0x10
mov eax, ebx
pop edi
pop esi
pop ebx
leave
ret

Function at 0x10032050
Capabilities:
Parse pe header

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 8]
mov ecx, 0x5a4d
cmp word [eax], cx
jne 0x1003207d
mov ecx, dword [eax + 0x3c]
add ecx, eax
cmp dword [ecx], 0x4550
jne 0x1003207d
mov edx, 0x10b
xor eax, eax
cmp word [ecx + 0x18], dx
sete al
pop ebp
ret
xor eax, eax
pop ebp
ret
Function at 0x41815a
Capabilities:
Access peb ldr_data
Resolve function by hash

Disassembly:
push ebp
mov ebp, esp
cld
xor edx, edx
mov edx, dword fs:[edx + 0x30]
mov edx, dword [edx + 0xc]
mov edx, dword [edx + 0x14]
mov esi, dword [edx + 0x28]
push 0x18
pop ecx
xor edi, edi
xor eax, eax
lodsb al, byte [esi]
cmp al, 0x61
jl 0x41817b
sub al, 0x20
ror edi, 0xd
add edi, eax
loop 0x418172
cmp edi, 0x6a4abc5b
mov ebx, dword [edx + 0x10]
mov edx, dword [edx]
jne 0x41816a
mov eax, ebx
leave
ret

Function at 0x4181a1
Capabilities:
Hash data with crc32

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffec
push esi
push ebx
push edi
push edx
push ecx
mov eax, dword [ebp + 0xc]
xor edx, edx
xchg edx, eax
mov esi, 0x3c
add esi, dword [ebp + 8]
mov eax, dword [esi]
add eax, dword [ebp + 8]
mov esi, dword [eax + 0x78]
add esi, 0x18
add esi, dword [ebp + 8]
mov eax, dword [esi]
mov dword [ebp - 0x14], eax
add esi, 4
lea edi, [ebp - 8]
lodsd eax, dword [esi]
add eax, dword [ebp + 8]
stosd dword es:[edi], eax
mov dword [ebp - 8], eax
lodsd eax, dword [esi]
add eax, dword [ebp + 8]
push eax
stosd dword es:[edi], eax
mov dword [ebp - 0xc], eax
mov eax, dword [esi]
add eax, dword [ebp + 8]
mov dword [ebp - 0x10], eax
pop esi
mov dword [ebp - 4], 0
push esi
mov eax, dword [esi]
add eax, dword [ebp + 8]
xchg edi, eax
mov ebx, edi
push edi
xor al, al
scasb al, byte es:[edi]
jne 0x418200
pop esi
sub edi, ebx
push edx
cld
xor ecx, ecx
dec ecx
mov edx, ecx
xor eax, eax
xor ebx, ebx
lodsb al, byte [esi]
xor al, cl
mov cl, ch
mov ch, dl
mov dl, dh
mov dh, 8
shr bx, 1
rcr ax, 1
jae 0x41822d
xor ax, 0x8320
xor bx, 0xedb8
dec dh
jne 0x41821c
xor ecx, eax
xor edx, ebx
dec edi
jne 0x41820d
not edx
not ecx
mov eax, edx
rol eax, 0x10
mov ax, cx
pop edx
cmp edx, eax
je 0x418253
pop esi
add esi, 4
add dword [ebp - 4], 1
jmp 0x4181f4
pop esi
mov eax, dword [ebp - 4]
shl eax, 1
add eax, dword [ebp - 0x10]
xor esi, esi
xchg esi, eax
mov ax, word [esi]
shl ax, 2
add eax, dword [ebp - 8]
xchg esi, eax
mov eax, dword [esi]
add eax, dword [ebp + 8]
pop ecx
pop edx
pop edi
pop ebx
pop esi
leave
ret 8
Function at 0x418a93
Capabilities:
Resolve function by parsing pe exports

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x38
mov dword [ebp - 4], 0
mov dword [ebp - 8], 0
mov dword [ebp - 0xc], 0
mov dword [ebp - 0x10], 0
mov dword [ebp - 0x14], 0
mov dword [ebp - 0x18], 0
mov dword [ebp - 0x1c], 0
mov dword [ebp - 0x20], 0
mov dword [ebp - 4], 0
mov dword [ebp - 8], 0
mov dword [ebp - 0xc], 0
mov dword [ebp - 0x10], 0
mov dword [ebp - 0x14], 0
mov dword [ebp - 0x18], 0
mov dword [ebp - 0x1c], 0
mov dword [ebp - 0x20], 0
mov dword ds:[ebp - 0x20], 0xff8bff8b
mov dword ds:[ebp - 0x14], 0xff8bff8b
mov dword ds:[ebp - 0x1c], 0xff8bff8b
push 0x7fc
push dword [ebp - 0x20]
call fcn.00418120
push eax
push dword [ebp - 0x20]
lea eax, [ebp - 4]
mov ebx, eax
pop ecx
pop edx
push edx
push ecx
push ebx
mov dword [ebx], ecx
cmp ecx, edx
jg 0x418c72
push dword [ebp - 4]
call fcn.00418104
mov dword [ebp - 4], eax
cmp dword [ebp - 4], 0
jne 0x418b63
jmp 0x418c72
push dword [ebp - 4]
call fcn.00418104
mov dword [ebp - 4], eax
mov eax, dword [ebp + 8]
cmp dword [ebp - 4], eax
jne 0x418bb7
lea eax, [ebp - 4]
push eax
call fcn.00418a79
mov dword [ebp - 0x28], eax
push 0
push 4
push dword [ebp - 0x28]
push dword [ebp - 4]
push 0xffffffff
push dword [ebp - 0x14]
call fcn.0041832b
mov dword [ebp - 0x30], eax
cmp dword [ebp - 0x30], 0
je 0x418bb7
mov eax, 1
jmp 0x418bb9
xor eax, eax
test eax, eax
je 0x418c67
push ebx
push esi
push edx
mov ebx, dword [ebp + 8]
lea eax, [ebx + 0x3c]
mov eax, dword [eax]
add eax, ebx
lea eax, [eax + 0x78]
mov eax, dword [eax]
lea esi, [eax + ebx]
mov dword [ebp - 0x10], esi
lea edx, [esi + 0x20]
mov edx, dword [edx]
add edx, ebx
mov edx, dword [edx]
add edx, ebx
mov dword [ebp - 0x18], edx
lea eax, [esi + 0x18]
mov eax, dword [eax]
dec eax
mov dword [ebp - 4], eax
pop ebx
pop esi
pop edx
push dword [ebp - 4]
lea eax, [ebp - 4]
mov ebx, eax
mov ecx, 0
pop edx
push edx
push ecx
push ebx
mov dword [ebx], ecx
cmp ecx, edx
jg 0x418c5f
mov eax, dword [ebp - 0x18]
add eax, dword [ebp - 8]
mov dword [ebp - 0xc], eax
push dword [ebp + 0xc]
push dword [ebp - 0xc]
call dword [ebp - 0x1c]
call fcn.00418896
mov dword [ebp - 0x28], eax
cmp dword [ebp - 0x28], 0
jne 0x418c4e
push edi
mov edi, dword [ebp - 4]
mov eax, dword [ebp - 0x10]
lea eax, [eax + 0x1c]
mov eax, dword [eax]
add eax, dword [ebp + 8]
lea eax, [eax + edi*4]
mov eax, dword [eax]
add eax, dword [ebp + 8]
pop edi
leave
ret 8
push dword [ebp - 0xc]
call fcn.00418a52
add dword [ebp - 8], eax
pop ebx
pop ecx
pop edx
inc ecx
jmp 0x418c01
add esp, 0xc
jmp 0x418c72
pop ebx
pop ecx
pop edx
add ecx, 4
jmp 0x418b3c
add esp, 0xc
mov edi, edi
mov edi, edi
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
mov eax, 0
jmp 0x418c93
mov esp, ebp
pop ebp
ret 8
Function at 0x43d3c0
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x4dfaeb
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.004d11a8
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x43d442
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.004cdc6b
mov eax, dword [eax]
push 0x537254
push eax
call fcn.004bfa64
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.004d1433
test bl, bl
je 0x43d442
push 0x537254
lea ecx, [esp + 0xc]
call fcn.004d180f
push 0x53ade0
lea ecx, [esp + 0xc]
call fcn.004d180f
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 0x43d47e
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.004d1433
jmp 0x43d549
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 0x43d502
lea edx, [esp + 0x7c]
push 0x53addc
push edx
call fcn.004bfa64
add esp, 8
test eax, eax
je 0x43d502
lea eax, [esp + 0x7c]
push 0x53add8
push eax
call fcn.004bfa64
add esp, 8
test eax, eax
je 0x43d502
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 0x43d492
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.004d1433
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 0x43dd40
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 0x43dda2
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 0x43ddb0
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x4dfb6b
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x54a59c]
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 0x43dee8
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x43de16
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.004d1433
xor eax, eax
jmp 0x43df5f
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.004d15bc
push esi
lea ecx, [esp + 0xc]
call fcn.004d184b
mov ecx, dword [esp + 8]
push ebx
push ebp
mov ebp, dword [esp + 0x22c]
push ebp
push 0
push 0
push ecx
push 0x53ae18
push 0
call dword [sym.imp.SHELL32.dll_ShellExecuteA]
mov esi, eax
cmp esi, 0x20
ja 0x43df3d
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push closesocket
call fcn.0043dd40
test eax, eax
jne 0x43df3d
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 closesocket
mov ecx, edi
call fcn.0043dd40
test eax, eax
jne 0x43df3d
lea eax, [esp + 0x14]
push 0x53adf4
push eax
call fcn.004c0c10
mov esi, eax
add esp, 8
test esi, esi
jne 0x43df1c
lea ecx, [esp + 0x14]
push 0x53adf0
push ecx
call fcn.004c0b90
mov esi, eax
add esp, 8
test esi, esi
jne 0x43df1c
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x43df1f
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.004d156c
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x43de2e
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.004d1433
xor eax, eax
jmp 0x43df5f
mov byte [esi], 0
push 0x53adec
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.004d1433
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 0x453150
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 0x4531be
cmp si, 0x69
ja 0x4531be
add esi, 0xffd0
cmp si, 0x11
je 0x45318e
push 0x11
call edi
test ax, ax
jge 0x45318e
or esi, 0x2000
cmp si, 0x10
je 0x4531a3
push 0x10
call edi
test ax, ax
jge 0x4531a3
or esi, 0x4000
cmp si, 0x12
je 0x4531b8
push 0x12
call edi
test ax, ax
jge 0x4531b8
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x4531cb
mov esi, 0xbd
jmp 0x45317f
cmp si, 0x6e
jne 0x4531d8
mov esi, 0xbe
jmp 0x45317f
cmp si, 0x6f
jne 0x453179
mov esi, 0xbf
jmp 0x45317f

Function at 0x4549c0
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x55b5e0]
xor edx, edx
cmp eax, edx
jne 0x4549e6
xor eax, eax
mov byte [eax + 0x55b4e0], al
inc eax
cmp eax, 0x100
jl 0x4549ce
mov dword [0x55b5e0], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x55b4e0
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x454a77
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 0x454a4a
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 0x454a18
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x454af0
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 0x454b43
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 0x454b2a
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