joyce8/EMBER2024-capa huggingface dataset:
Function at 0x100231bd
Capabilities:
Read file on windows

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
mov eax, 0x101c
call fcn.10011230
mov eax, dword [0x1003d500]
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.10017074
pop ecx
mov ecx, dword [ebp + 8]
mov ebx, eax
cmp dword [ecx + 8], 0
jne 0x100231ff
mov eax, dword [ebp + 0xc]
mov edx, dword [ebp + 0x10]
jmp 0x1002335b
mov eax, dword [ecx]
sub eax, dword [ecx + 4]
push esi
push edi
push 0
cdq
push 2
push edx
push eax
call fcn.10011280
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 + 0x10046038]
push dword [eax + edi + 0x24]
push dword [eax + edi + 0x20]
push ebx
call fcn.10024586
mov ecx, dword [esi*4 + 0x10046038]
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 0x10023354
cmp eax, dword [ecx + edi + 0x24]
jne 0x10023354
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 0x10023354
push dword [ebp - 0x100c]
push 0
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push ebx
call fcn.10024586
add esp, 0x14
test edx, edx
jl 0x10023354
jg 0x100232ca
test eax, eax
jb 0x10023354
mov ebx, dword [ebp - 0x1018]
mov eax, dword [ebp - 0x1014]
test ebx, ebx
jg 0x10023354
jl 0x100232e4
cmp dword [ebp - 0x1008], eax
ja 0x10023354
lea edi, [ebp - 0x1004]
xor edx, edx
add edi, eax
lea ecx, [ebp - 0x1004]
xor esi, esi
cmp dword [ebp - 0x1008], edx
jne 0x10023302
test ebx, ebx
je 0x1002333b
cmp ecx, edi
jae 0x1002333b
mov al, byte [ecx]
cmp al, 0xd
jne 0x1002331c
lea eax, [edi - 1]
cmp ecx, eax
jae 0x10023328
cmp byte [ecx + 1], 0xa
jne 0x10023328
inc ecx
jmp 0x10023328
movzx eax, al
movsx eax, byte [eax + 0x1003d7d8]
add ecx, eax
add esi, 1
adc edx, 0
inc ecx
cmp esi, dword [ebp - 0x1008]
jne 0x10023302
cmp edx, ebx
jne 0x10023302
lea eax, [ebp - 0x1004]
sub ecx, eax
mov eax, ecx
cdq
add eax, dword [ebp - 0x1010]
adc edx, dword [ebp - 0x101c]
jmp 0x10023359
or edx, 0xffffffff
mov eax, edx
pop edi
pop esi
mov ecx, dword [ebp - 4]
xor ecx, ebp
pop ebx
call fcn.10011142
leave
ret
Function at 0x10023a1e
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 + 0x10046038]
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 0x10023a5e
cmp byte [ebx], 0xa
jne 0x10023a5e
or byte [edi + eax + 0x28], 4
jmp 0x10023a63
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 0x10023b62
mov dl, byte [eax]
cmp dl, 0x1a
je 0x10023b45
inc eax
cmp dl, 0xd
je 0x10023a8f
mov dword [ebp - 8], eax
mov byte [esi], dl
jmp 0x10023ab5
cmp eax, ecx
jae 0x10023ac3
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 0x10023a77
jmp 0x10023b62
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 0x10023b40
cmp dword [ebp - 0x10], 0
je 0x10023b40
mov ecx, dword [ebp - 0xc]
mov eax, dword [ecx*4 + 0x10046038]
test byte [eax + edi + 0x28], 0x48
je 0x10023b1a
mov dl, byte [ebp - 1]
lea eax, [esi + 1]
mov dword [ebp - 0x14], eax
cmp dl, 0xa
jne 0x10023b05
mov byte [esi], dl
jmp 0x10023b16
mov byte [esi], 0xd
mov eax, dword [ecx*4 + 0x10046038]
mov byte [eax + edi + 0x2a], dl
mov eax, dword [ebp - 0x14]
mov esi, eax
jmp 0x10023b62
cmp byte [ebp - 1], 0xa
jne 0x10023b29
cmp esi, ebx
jne 0x10023b29
mov byte [esi], 0xa
jmp 0x10023b61
push 1
push 0xffffffffffffffff
push 0xffffffffffffffff
push dword [ebp + 8]
call fcn.100245a4
add esp, 0x10
cmp byte [ebp - 1], 0xa
je 0x10023b62
mov byte [esi], 0xd
jmp 0x10023b61
mov ecx, dword [ebp - 0xc]
mov ecx, dword [ecx*4 + 0x10046038]
mov al, byte [ecx + edi + 0x28]
test al, 0x40
jne 0x10023b5f
or al, 2
mov byte [ecx + edi + 0x28], al
jmp 0x10023b62
mov byte [esi], dl
inc esi
sub esi, ebx
pop edi
mov eax, esi
pop esi
pop ebx
leave
ret
Function at 0x10023b6b
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 + 0x10046038]
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 0x10023bb1
cmp word [ebx], dx
jne 0x10023bb1
or byte [eax + edi + 0x28], 4
jmp 0x10023bb6
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 0x10023d19
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 0x10023cf9
add eax, 2
cmp cx, word [ebp - 0x10]
je 0x10023bf7
mov dword [ebp - 4], eax
mov word [esi], cx
jmp 0x10023c2d
cmp eax, edx
jae 0x10023c3b
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 0x10023bd2
jmp 0x10023d19
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 0x10023cf4
cmp dword [ebp - 0x18], 0
je 0x10023cf4
mov edx, dword [ebp - 8]
push 0xa
mov eax, dword [edx*4 + 0x10046038]
test byte [eax + edi + 0x28], 0x48
je 0x10023cca
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 0x10023c8e
mov word [esi], cx
jmp 0x10023cc5
push 0xd
pop ecx
mov word [esi], cx
movzx ecx, ax
mov eax, dword [edx*4 + 0x10046038]
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 + 0x10046038]
mov byte [eax + edi + 0x2b], cl
mov eax, dword [edx*4 + 0x10046038]
pop ecx
mov byte [eax + edi + 0x2c], cl
mov esi, dword [ebp - 0x1c]
jmp 0x10023d19
pop eax
cmp word [ebp - 4], ax
jne 0x10023cda
cmp esi, ebx
jne 0x10023cda
mov word [esi], ax
jmp 0x10023d16
push 1
push 0xffffffffffffffff
push 0xfffffffffffffffe
push dword [ebp + 8]
call fcn.100245a4
add esp, 0x10
push 0xa
pop eax
cmp word [ebp - 4], ax
je 0x10023d19
push 0xd
pop eax
jmp 0x10023cd5
mov edx, dword [ebp - 8]
mov edx, dword [edx*4 + 0x10046038]
mov al, byte [edx + edi + 0x28]
test al, 0x40
jne 0x10023d13
or al, 2
mov byte [edx + edi + 0x28], al
jmp 0x10023d19
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 0x10027ff8
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 0x10028095
push ebx
push esi
call fcn.10027fc1
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.100254c9
add esp, 0x24
mov dword [ebp - 4], eax
test eax, eax
jne 0x10028042
push esi
call dword [sym.imp.KERNEL32.dll_FreeEnvironmentStringsW]
xor eax, eax
jmp 0x10028094
push edi
push eax
call fcn.10021226
mov edi, eax
pop ecx
push ebx
test edi, edi
jne 0x10028062
call fcn.1002077f
pop ecx
push esi
call dword [sym.imp.KERNEL32.dll_FreeEnvironmentStringsW]
xor eax, eax
jmp 0x10028093
push ebx
push dword [ebp - 4]
push edi
push dword [ebp - 8]
push esi
push ebx
push ebx
call fcn.100254c9
add esp, 0x20
test eax, eax
jne 0x10028081
push edi
call fcn.1002077f
jmp 0x10028089
push ebx
call fcn.1002077f
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 0x10028098
Capabilities:
Query environment variable

Disassembly:
mov edi, edi
push esi
call dword [sym.imp.KERNEL32.dll_GetEnvironmentStringsW]
mov esi, eax
test esi, esi
jne 0x100280a9
pop esi
ret
push ebx
push edi
push esi
call fcn.10027fc1
mov ebx, eax
sub ebx, esi
and ebx, 0xfffffffe
push ebx
call fcn.10021226
mov edi, eax
pop ecx
pop ecx
test edi, edi
je 0x100280d1
push ebx
push esi
push edi
call fcn.10012800
add esp, 0xc
push 0
call fcn.1002077f
pop ecx
push esi
call dword [sym.imp.KERNEL32.dll_FreeEnvironmentStringsW]
mov eax, edi
pop edi
pop ebx
pop esi
ret

Function at 0x100284a1
Capabilities:
Set environment variable

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
pop ebp
jmp fcn.100280e6

Function at 0x1002a6d8
Capabilities:
Get geographical location

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push ecx
push esi
push edi
call fcn.1001ed72
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 0x1002a747
cmp esi, dword [ebp - 4]
je 0x1002a742
cmp dword [ebp + 0xc], 0
je 0x1002a742
mov esi, dword [edi + 0x50]
lea ecx, [esi + 2]
mov ax, word [esi]
add esi, 2
test ax, ax
jne 0x1002a71f
push dword [edi + 0x50]
sub esi, ecx
sar esi, 1
call fcn.1002a22a
pop ecx
xor ecx, ecx
cmp eax, esi
setne cl
mov eax, ecx
jmp 0x1002a749
xor eax, eax
inc eax
jmp 0x1002a749
xor eax, eax
pop edi
pop esi
leave
ret
Function at 0x1002a7ae
Capabilities:
Get geographical location

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x18
mov eax, dword [0x1003d500]
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.1001ed72
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.1001ed72
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 0x1002a825
cmp word [ecx], dx
je 0x1002a825
mov eax, dword [0x10035d94]
push edi
dec eax
push eax
push 0x10035c80
call fcn.1002a74d
mov eax, dword [ebp - 0x14]
add esp, 0xc
xor edx, edx
mov dword [ebp - 0x10], edx
mov eax, dword [eax]
test eax, eax
je 0x1002a898
cmp word [eax], dx
je 0x1002a898
mov eax, dword [edi]
test eax, eax
je 0x1002a849
cmp word [eax], dx
je 0x1002a849
lea eax, [ebp - 0x10]
push eax
call fcn.1002a130
jmp 0x1002a852
lea eax, [ebp - 0x10]
push eax
call fcn.1002a1cb
cmp dword [ebp - 0x10], 0
pop ecx
jne 0x1002a8c2
mov eax, dword [0x10035c7c]
push dword [ebp - 0x14]
dec eax
push eax
push 0x10035970
call fcn.1002a74d
add esp, 0xc
test al, al
je 0x1002a8c2
mov eax, dword [edi]
xor edi, edi
test eax, eax
je 0x1002a88d
cmp word [eax], di
je 0x1002a88d
lea eax, [ebp - 0x10]
push eax
call fcn.1002a130
pop ecx
jmp 0x1002a8c4
lea eax, [ebp - 0x10]
push eax
call fcn.1002a1cb
jmp 0x1002a88a
mov eax, dword [edi]
test eax, eax
je 0x1002a8af
cmp word [eax], dx
je 0x1002a8af
lea eax, [ebp - 0x10]
push eax
call fcn.1002a0e5
pop ecx
jmp 0x1002a8c2
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 0x1002a98d
lea eax, [ebp - 0x10]
push eax
lea eax, [esi + 0x100]
neg esi
sbb esi, esi
and esi, eax
push esi
call fcn.1002a5d2
mov esi, eax
pop ecx
pop ecx
test esi, esi
je 0x1002a98d
movzx ecx, si
push ecx
call dword [sym.imp.KERNEL32.dll_IsValidCodePage]
test eax, eax
je 0x1002a98d
push 1
push dword [ebp - 0xc]
call dword [sym.imp.KERNEL32.dll_IsValidLocale]
test eax, eax
je 0x1002a98d
mov eax, dword [ebp - 0x18]
test eax, eax
je 0x1002a91a
mov dword [eax], esi
mov eax, dword [ebp - 0x14]
push edi
push 0x55
add eax, 0x250
push eax
push dword [ebp - 0xc]
call fcn.10020df0
test ebx, ebx
je 0x1002a988
push edi
push 0x55
lea eax, [ebx + 0x120]
push eax
push dword [ebp - 0xc]
call fcn.10020df0
push 0x40
push ebx
push 0x1001
push dword [ebp - 0xc]
call dword [sym.imp.KERNEL32.dll_GetLocaleInfoW]
test eax, eax
je 0x1002a98d
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 0x1002a98d
push 0xa
push 0x10
lea ecx, [ebx + 0x100]
push ecx
push esi
call fcn.1002c634
add esp, 0x10
xor eax, eax
inc eax
jmp 0x1002a98f
xor eax, eax
mov ecx, dword [ebp - 4]
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.10011142
leave
ret
Function at 0x1002cc1f
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.1002cb9b
mov eax, dword [ebp - 0x2c]
and eax, dword [ebp - 0x28]
cmp eax, 0xffffffff
je 0x1002cd8e
mov eax, dword [ebp - 0x24]
and eax, dword [ebp - 0x20]
cmp eax, 0xffffffff
je 0x1002cd8e
mov ecx, dword [ebp - 0x18]
mov eax, dword [ebp - 0x1c]
mov dword [ebp - 8], ecx
mov dword [ebp - 4], eax
test ecx, ecx
jl 0x1002cd43
jg 0x1002cc7b
test eax, eax
je 0x1002cd39
push 1
push 0x1000
call fcn.10020722
mov esi, eax
pop ecx
pop ecx
test esi, esi
jne 0x1002cc9e
push 0xc
pop ebx
mov byte [edi + 0x1c], 1
mov dword [edi + 0x18], ebx
jmp 0x1002cd30
push 0x8000
push ebx
call fcn.100170c8
pop ecx
pop ecx
mov ecx, dword [ebp - 0x1c]
mov dword [ebp - 0xc], eax
mov eax, dword [ebp - 0x18]
test eax, eax
jl 0x1002ccc7
jg 0x1002ccc2
cmp ecx, 0x1000
jb 0x1002ccc7
mov ecx, 0x1000
push edi
push ecx
push esi
push ebx
call fcn.10022a0c
add esp, 0x10
cmp eax, 0xffffffff
je 0x1002cd0c
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 0x1002ccc2
jl 0x1002ccf3
test ecx, ecx
jne 0x1002ccb4
push dword [ebp - 0xc]
push ebx
call fcn.100170c8
push esi
call fcn.1002077f
add esp, 0xc
xor ebx, ebx
jmp 0x1002cd9c
cmp byte [edi + 0x24], 0
je 0x1002cd23
cmp dword [edi + 0x20], 5
jne 0x1002cd23
mov byte [edi + 0x1c], 1
mov dword [edi + 0x18], 0xd
cmp byte [edi + 0x1c], 0
je 0x1002cd2e
mov ebx, dword [edi + 0x18]
jmp 0x1002cd30
xor ebx, ebx
push esi
call fcn.1002077f
pop ecx
jmp 0x1002cd9c
test ecx, ecx
jg 0x1002cd05
jl 0x1002cd43
test eax, eax
jae 0x1002cd05
push 0
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push ebx
call fcn.100245a4
and eax, edx
add esp, 0x10
cmp eax, 0xffffffff
jne 0x1002cd63
cmp byte [edi + 0x1c], 0
je 0x1002cd05
jmp 0x1002cd94
push ebx
call fcn.10021c19
pop ecx
push eax
call dword [sym.imp.KERNEL32.dll_SetEndOfFile]
test eax, eax
jne 0x1002cd05
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 0x1002cd9c
cmp byte [edi + 0x1c], 0
je 0x1002cd99
mov ebx, dword [edi + 0x18]
jmp 0x1002cd9c
push 0x16
pop ebx
push 0
push dword [ebp - 0x28]
push dword [ebp - 0x2c]
push dword [ebp - 0x14]
call fcn.100245a4
add esp, 0x10
mov eax, ebx
pop edi
pop esi
pop ebx
leave
ret

Function at 0x1002dec0
Capabilities:
Parse pe header

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 8]
mov ecx, 0x5a4d
cmp word [eax], cx
jne 0x1002deed
mov ecx, dword [eax + 0x3c]
add ecx, eax
cmp dword [ecx], 0x4550
jne 0x1002deed
mov edx, 0x10b
xor eax, eax
cmp word [ecx + 0x18], dx
sete al
pop ebp
ret
xor eax, eax
pop ebp
ret
Function at 0x41dc20
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x4a9a8b
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.0049dd88
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x41dca2
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.0049b9ad
mov eax, dword [eax]
push 0x5ff240
push eax
call fcn.0048d004
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.0049e013
test bl, bl
je 0x41dca2
push 0x5ff240
lea ecx, [esp + 0xc]
call fcn.0049e3a3
push 0x602e24
lea ecx, [esp + 0xc]
call fcn.0049e3a3
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 0x41dcde
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.0049e013
jmp 0x41dda9
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 0x41dd62
lea edx, [esp + 0x7c]
push 0x602e20
push edx
call fcn.0048d004
add esp, 8
test eax, eax
je 0x41dd62
lea eax, [esp + 0x7c]
push 0x602e1c
push eax
call fcn.0048d004
add esp, 8
test eax, eax
je 0x41dd62
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 0x41dcf2
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.0049e013
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 0x41e5a0
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 0x41e602
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 0x41e610
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x4a9b0b
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x644d40]
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 0x41e748
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x41e676
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.0049e013
xor eax, eax
jmp 0x41e7bf
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.0049e150
push esi
lea ecx, [esp + 0xc]
call fcn.0049e3df
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 0x41e79d
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push closesocket
call fcn.0041e5a0
test eax, eax
jne 0x41e79d
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.0041e5a0
test eax, eax
jne 0x41e79d
lea eax, [esp + 0x14]
push 0x602e38
push eax
call fcn.0048e040
mov esi, eax
add esp, 8
test esi, esi
jne 0x41e77c
lea ecx, [esp + 0x14]
push 0x602e34
push ecx
call fcn.0048dfc0
mov esi, eax
add esp, 8
test esi, esi
jne 0x41e77c
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x41e77f
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.0049e100
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x41e68e
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.0049e013
xor eax, eax
jmp 0x41e7bf
mov byte [esi], 0
push 0x602e30
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.0049e013
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 0x431e40
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 0x431eae
cmp si, 0x69
ja 0x431eae
add esi, 0xffd0
cmp si, 0x11
je 0x431e7e
push 0x11
call edi
test ax, ax
jge 0x431e7e
or esi, 0x2000
cmp si, 0x10
je 0x431e93
push 0x10
call edi
test ax, ax
jge 0x431e93
or esi, 0x4000
cmp si, 0x12
je 0x431ea8
push 0x12
call edi
test ax, ax
jge 0x431ea8
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x431ebb
mov esi, 0xbd
jmp 0x431e6f
cmp si, 0x6e
jne 0x431ec8
mov esi, 0xbe
jmp 0x431e6f
cmp si, 0x6f
jne 0x431e69
mov esi, 0xbf
jmp 0x431e6f

Function at 0x4335e0
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x655518]
xor edx, edx
cmp eax, edx
jne 0x433606
xor eax, eax
mov byte [eax + 0x655418], al
inc eax
cmp eax, 0x100
jl 0x4335ee
mov dword [0x655518], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x655418
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x433697
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 0x43366a
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 0x433638
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x4336a0
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 0x4336f3
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 0x4336da
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