joyce8/EMBER2024-capa huggingface dataset:
Function at 0x1049d0b0
Capabilities:
Decompress data using aplib

Disassembly:
call fcn.1049d200
push ebx
mov ebx, esp
push ebx
mov esi, dword [ebx + 8]
mov edi, dword [ebx + 0x10]
cld
mov dl, 0x80
mov al, byte [esi]
inc esi
mov byte [edi], al
inc edi
mov ebx, 2
add dl, dl
jne 0x1049d0d6
mov dl, byte [esi]
inc esi
adc dl, dl
jae 0x1049d0c2
add dl, dl
jne 0x1049d0e1
mov dl, byte [esi]
inc esi
adc dl, dl
jae 0x1049d134
xor eax, eax
add dl, dl
jne 0x1049d0ee
mov dl, byte [esi]
inc esi
adc dl, dl
jae 0x1049d1d5
add dl, dl
jne 0x1049d0fd
mov dl, byte [esi]
inc esi
adc dl, dl
adc eax, eax
add dl, dl
jne 0x1049d108
mov dl, byte [esi]
inc esi
adc dl, dl
adc eax, eax
add dl, dl
jne 0x1049d113
mov dl, byte [esi]
inc esi
adc dl, dl
adc eax, eax
add dl, dl
jne 0x1049d11e
mov dl, byte [esi]
inc esi
adc dl, dl
adc eax, eax
je 0x1049d12a
push edi
mov eax, eax
sub edi, eax
mov al, byte [edi]
pop edi
mov byte [edi], al
inc edi
mov ebx, 2
jmp 0x1049d0cd
mov eax, 1
add dl, dl
jne 0x1049d142
mov dl, byte [esi]
inc esi
adc dl, dl
adc eax, eax
add dl, dl
jne 0x1049d14d
mov dl, byte [esi]
inc esi
adc dl, dl
jb 0x1049d139
sub eax, ebx
mov ebx, 1
jne 0x1049d180
mov ecx, 1
add dl, dl
jne 0x1049d166
mov dl, byte [esi]
inc esi
adc dl, dl
adc ecx, ecx
add dl, dl
jne 0x1049d171
mov dl, byte [esi]
inc esi
adc dl, dl
jb 0x1049d15d
push esi
mov esi, edi
sub esi, ebp
rep movsb byte es:[edi], byte [esi]
pop esi
jmp 0x1049d0cd
dec eax
shl eax, 8
mov al, byte [esi]
inc esi
mov ebp, eax
mov ecx, 1
add dl, dl
jne 0x1049d197
mov dl, byte [esi]
inc esi
adc dl, dl
adc ecx, ecx
add dl, dl
jne 0x1049d1a2
mov dl, byte [esi]
inc esi
adc dl, dl
jb 0x1049d18e
cmp eax, 0x7d00
jae 0x1049d1c5
cmp eax, 0x500
jb 0x1049d1c0
inc ecx
push esi
mov esi, edi
sub esi, eax
rep movsb byte es:[edi], byte [esi]
pop esi
jmp 0x1049d0cd
cmp eax, 0x7f
ja 0x1049d1c8
add ecx, 2
push esi
mov esi, edi
sub esi, eax
rep movsb byte es:[edi], byte [esi]
pop esi
jmp 0x1049d0cd
mov al, byte [esi]
inc esi
xor ecx, ecx
shr al, 1
je 0x1049d1f6
adc ecx, 2
mov ebp, eax
push esi
mov esi, edi
sub esi, eax
rep movsb byte es:[edi], byte [esi]
pop esi
mov ebx, 1
jmp 0x1049d0cd
pop ebx
sub edi, dword [ebx + 0x10]
mov eax, edi
pop ebx
ret 0x10
Function at 0x405092
Capabilities:
Accept command line arguments

Disassembly:
push ebp
mov ebp, esp
push ecx
push esi
call fcn.00404b11
test eax, eax
je 0x4050fe
push edi
mov edi, dword [sym.imp.KERNEL32.dll_GetModuleHandleA]
push str.kernel32.dll
call edi
mov esi, dword [sym.imp.KERNEL32.dll_GetProcAddress]
test eax, eax
je 0x4050cc
push str.SetProcessDEPPolicy
push eax
call esi
test eax, eax
je 0x4050cc
push 1
call eax
test eax, eax
jne 0x4050fd
push str.ntdll.dll
call edi
test eax, eax
je 0x4050fd
push str.NtSetInformationProcess
push eax
call esi
mov esi, eax
test esi, esi
je 0x4050fd
push 4
lea eax, [ebp - 4]
push eax
push 0x22
mov dword [ebp - 4], 0xd
call dword [sym.imp.KERNEL32.dll_GetCurrentProcess]
push eax
call esi
pop edi
push 2
call dword [sym.imp.KERNEL32.dll_SetErrorMode]
push 0
call dword [sym.imp.ole32.dll_CoInitialize]
call dword [sym.imp.KERNEL32.dll_GetCommandLineW]
mov esi, eax
call fcn.00404ee4
test al, al
jne 0x405124
xor eax, eax
inc eax
jmp 0x405133
push esi
call fcn.00404b81
pop ecx
call dword [sym.imp.ole32.dll_CoUninitialize]
xor eax, eax
pop esi
leave
ret 0x10

Function at 0x40584e
Capabilities:
Terminate process

Disassembly:
cmp ecx, dword [0x40a224]
jne 0x405858
repz ret
jmp fcn.00405df1

Function at 0x431000
Capabilities:
Encode data using xor
Packed with generic packer

Disassembly:
pushal
nop
nop
nop
nop
nop
nop
mov eax, section..text
nop
mov ebx, 0x40915c
mov ecx, 0x49ad73f9
nop
nop
nop
nop
test eax, eax
nop
nop
nop
nop
je 0x43104e
nop
nop
xor dword [eax], ecx
nop
nop
nop
nop
nop
inc eax
nop
nop
nop
nop
inc eax
nop
nop
nop
nop
nop
nop
inc eax
nop
nop
nop
nop
nop
nop
nop
inc eax
nop
nop
nop
nop
nop
cmp eax, ebx
nop
nop
nop
jne 0x431024
nop
nop
mov eax, section..reloc
nop
mov ebx, 0x42f3f8
nop
mov ecx, 0x5b897a07
nop
nop
nop
nop
test eax, eax
nop
je 0x431084
nop
nop
nop
xor dword [eax], ecx
nop
nop
nop
nop
nop
nop
add eax, 4
nop
nop
nop
nop
cmp eax, ebx
nop
nop
nop
jne 0x43106c
nop
nop
nop
nop
nop
nop
popal
nop
jmp 0x401219
Function at 0x1592b40
Capabilities:
Packed with generic packer

Disassembly:
pushal
mov esi, section.UPX1
lea edi, [esi - 0xaa8000]
push edi
jmp 0x1592b5a
mov al, byte [esi]
inc esi
mov byte [edi], al
inc edi
add ebx, ebx
jne 0x1592b61
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jb 0x1592b50
mov eax, 1
add ebx, ebx
jne 0x1592b73
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc eax, eax
add ebx, ebx
jae 0x1592b84
jne 0x1592ba3
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jb 0x1592ba3
dec eax
add ebx, ebx
jne 0x1592b90
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc eax, eax
jmp 0x1592b68
add ebx, ebx
jne 0x1592b9f
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc ecx, ecx
jmp 0x1592bf5
xor ecx, ecx
sub eax, 3
jb 0x1592bbb
shl eax, 8
mov al, byte [esi]
inc esi
xor eax, 0xffffffff
je 0x1592c2a
sar eax, 1
mov ebp, eax
jmp 0x1592bc6
add ebx, ebx
jne 0x1592bc6
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jb 0x1592b94
inc ecx
add ebx, ebx
jne 0x1592bd4
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jb 0x1592b94
add ebx, ebx
jne 0x1592be1
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc ecx, ecx
add ebx, ebx
jae 0x1592bd6
jne 0x1592bf2
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jae 0x1592bd6
add ecx, 2
cmp ebp, 0xfffffb00
adc ecx, 2
lea edx, [edi + ebp]
cmp ebp, 0xfffffffc
jbe 0x1592c14
mov al, byte [edx]
inc edx
mov byte [edi], al
inc edi
dec ecx
jne 0x1592c06
jmp 0x1592b56
mov eax, dword [edx]
add edx, 4
mov dword [edi], eax
add edi, 4
sub ecx, 4
ja 0x1592c14
add edi, ecx
jmp 0x1592b56
pop esi
mov edi, esi
mov ecx, 6
mov al, byte [edi]
inc edi
sub al, 0xe8
cmp al, 1
ja 0x1592c32
cmp byte [edi], 0xf8
jne 0x1592c32
mov eax, dword [edi]
mov bl, byte [edi + 4]
shr ax, 8
rol eax, 0x10
xchg ah, al
sub eax, edi
sub bl, 0xe8
add eax, esi
mov dword [edi], eax
add edi, 5
mov al, bl
loop 0x1592c37
lea edi, [esi + 0x118d000]
mov eax, dword [edi]
or eax, eax
je 0x1592caf
mov ebx, dword [edi + 4]
lea eax, [eax + esi + 0x119eca4]
add ebx, esi
push eax
add edi, 8
call dword [esi + 0x119ee70]
xchg ebp, eax
mov al, byte [edi]
inc edi
or al, al
je 0x1592c64
mov ecx, edi
jns 0x1592c93
movzx eax, word [edi]
inc edi
push eax
inc edi
mov ecx, 0xaef24857
push edi
dec eax
repne scasb al, byte es:[edi]
push ebp
call dword [esi + 0x119ee78]
or eax, eax
je 0x1592ca9
mov dword [ebx], eax
add ebx, 4
jmp 0x1592c81
call dword [esi + 0x119ee74]
mov ebp, dword [esi + 0x119ee7c]
lea edi, [esi - 0x1000]
mov ebx, 0x1000
push eax
push esp
push 4
push ebx
push edi
call ebp
lea eax, [edi + 0x237]
and byte [eax], 0x7f
and byte [eax + 0x28], 0x7f
pop eax
push eax
push esp
push eax
push ebx
push edi
call ebp
pop eax
popal
lea eax, [esp - 0x80]
push 0
cmp esp, eax
jne 0x1592ce3
sub esp, 0xffffff80
jmp 0x79f188
Function at 0x4147b8
Capabilities:
Read file on windows

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
pop ebp
jmp fcn.0041445a

Function at 0x4147c3
Capabilities:
Read file on windows

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
pop ebp
jmp fcn.004145e9

Function at 0x414bbd
Capabilities:
Read file on windows

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
mov eax, 0x101c
call fcn.00407dc0
mov eax, dword [0x42a040]
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.0041364f
pop ecx
mov ecx, dword [ebp + 8]
mov ebx, eax
cmp dword [ecx + 8], 0
jne 0x414bff
mov eax, dword [ebp + 0xc]
mov edx, dword [ebp + 0x10]
jmp 0x414d5b
mov eax, dword [ecx]
sub eax, dword [ecx + 4]
push esi
push edi
push 0
cdq
push 2
push edx
push eax
call fcn.0041ead0
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 + 0x46fb48]
push dword [edi + eax + 0x24]
push dword [edi + eax + 0x20]
push ebx
call fcn.00415d8d
mov ecx, dword [esi*4 + 0x46fb48]
add esp, 0x14
mov dword [ebp - 0x1010], eax
mov eax, edx
mov edx, dword [ebp - 0x1010]
mov dword [ebp - 0x101c], eax
cmp edx, dword [edi + ecx + 0x20]
jne 0x414d54
cmp eax, dword [edi + ecx + 0x24]
jne 0x414d54
push 0
lea eax, [ebp - 0x1014]
push eax
push 0x1000
lea eax, [ebp - 0x1004]
push eax
push dword [edi + ecx + 0x18]
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
je 0x414d54
push dword [ebp - 0x100c]
push 0
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push ebx
call fcn.00415d8d
add esp, 0x14
test edx, edx
jl 0x414d54
jg 0x414cca
test eax, eax
jb 0x414d54
mov ebx, dword [ebp - 0x1018]
mov eax, dword [ebp - 0x1014]
test ebx, ebx
jg 0x414d54
jl 0x414ce4
cmp dword [ebp - 0x1008], eax
ja 0x414d54
lea edi, [ebp - 0x1004]
xor edx, edx
add edi, eax
lea ecx, [ebp - 0x1004]
xor esi, esi
cmp dword [ebp - 0x1008], edx
jne 0x414d02
test ebx, ebx
je 0x414d3b
cmp ecx, edi
jae 0x414d3b
mov al, byte [ecx]
cmp al, 0xd
jne 0x414d1c
lea eax, [edi - 1]
cmp ecx, eax
jae 0x414d28
cmp byte [ecx + 1], 0xa
jne 0x414d28
inc ecx
jmp 0x414d28
movzx eax, al
movsx eax, byte [eax + 0x42a2f8]
add ecx, eax
add esi, 1
adc edx, 0
inc ecx
cmp esi, dword [ebp - 0x1008]
jne 0x414d02
cmp edx, ebx
jne 0x414d02
lea eax, [ebp - 0x1004]
sub ecx, eax
mov eax, ecx
cdq
add eax, dword [ebp - 0x1010]
adc edx, dword [ebp - 0x101c]
jmp 0x414d59
or edx, 0xffffffff
mov eax, edx
pop edi
pop esi
mov ecx, dword [ebp - 4]
xor ecx, ebp
pop ebx
call fcn.0040701e
leave
ret
Function at 0x41522b
Capabilities:
Read file on windows

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x14
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 + 0x46fb48]
mov dword [ebp - 0x10], ecx
mov ecx, dword [eax + edi + 0x18]
mov dword [ebp - 0x14], ecx
mov ecx, dword [ebp + 0x10]
test ecx, ecx
je 0x41526b
cmp byte [ebx], 0xa
jne 0x41526b
or byte [eax + edi + 0x28], 4
jmp 0x415270
and byte [eax + edi + 0x28], 0xfb
add ecx, ebx
mov edx, ebx
mov dword [ebp - 0xc], ecx
mov esi, ebx
cmp ebx, ecx
jae 0x41536e
mov al, byte [edx]
cmp al, 0x1a
je 0x415350
lea ecx, [edx + 1]
mov dword [ebp - 8], ecx
mov ecx, dword [ebp - 0xc]
cmp al, 0xd
je 0x41529f
mov edx, dword [ebp - 8]
mov byte [esi], al
jmp 0x4152c4
mov eax, dword [ebp - 8]
cmp eax, ecx
jae 0x4152ce
mov cl, byte [eax]
xor eax, eax
cmp cl, 0xa
sete al
inc eax
add edx, eax
cmp cl, 0xa
sete al
dec al
and al, 3
add al, 0xa
mov byte [esi], al
mov ecx, dword [ebp - 0xc]
inc esi
cmp edx, ecx
jb 0x415281
jmp 0x41536e
push 0
lea eax, [ebp - 0xc]
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 0x41534b
cmp dword [ebp - 0xc], 0
je 0x41534b
mov ecx, dword [ebp - 0x10]
mov eax, dword [ecx*4 + 0x46fb48]
test byte [eax + edi + 0x28], 0x48
je 0x415325
mov dl, byte [ebp - 1]
lea eax, [esi + 1]
mov dword [ebp - 0x14], eax
cmp dl, 0xa
jne 0x415310
mov byte [esi], dl
jmp 0x415321
mov byte [esi], 0xd
mov eax, dword [ecx*4 + 0x46fb48]
mov byte [eax + edi + 0x2a], dl
mov eax, dword [ebp - 0x14]
mov esi, eax
jmp 0x41536e
cmp byte [ebp - 1], 0xa
jne 0x415334
cmp esi, ebx
jne 0x415334
mov byte [esi], 0xa
jmp 0x41536d
push 1
push 0xffffffffffffffff
push 0xffffffffffffffff
push dword [ebp + 8]
call fcn.00415dab
add esp, 0x10
cmp byte [ebp - 1], 0xa
je 0x41536e
mov byte [esi], 0xd
jmp 0x41536d
mov ecx, dword [ebp - 0x10]
mov ecx, dword [ecx*4 + 0x46fb48]
mov al, byte [ecx + edi + 0x28]
test al, 0x40
jne 0x41536a
or al, 2
mov byte [ecx + edi + 0x28], al
jmp 0x41536e
mov byte [esi], 0x1a
inc esi
sub esi, ebx
pop edi
mov eax, esi
pop esi
pop ebx
leave
ret
Function at 0x415377
Capabilities:
Read file on windows

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x18
mov eax, dword [ebp + 8]
push ebx
push esi
mov esi, dword [ebp + 0xc]
mov ebx, eax
and eax, 0x3f
sar ebx, 6
push edi
imul edi, eax, 0x38
push 0xa
mov eax, dword [ebx*4 + 0x46fb48]
pop edx
mov dword [ebp - 0x14], edx
mov ecx, dword [edi + eax + 0x18]
mov dword [ebp - 0x18], ecx
mov ecx, dword [ebp + 0x10]
test ecx, ecx
je 0x4153ba
cmp word [esi], dx
jne 0x4153ba
or byte [edi + eax + 0x28], 4
jmp 0x4153bf
and byte [edi + eax + 0x28], 0xfb
lea edx, [esi + ecx*2]
mov eax, esi
mov dword [ebp - 8], edx
mov dword [ebp - 4], eax
cmp eax, edx
jae 0x415512
mov dword [ebp - 0xc], 0xd
movzx ecx, word [eax]
mov edx, ecx
mov dword [ebp - 0x10], edx
push 0x1a
pop edx
cmp cx, dx
mov edx, dword [ebp - 8]
je 0x4154f2
add eax, 2
cmp cx, word [ebp - 0xc]
je 0x415401
mov dword [ebp - 4], eax
mov word [esi], cx
jmp 0x415437
cmp eax, edx
jae 0x415443
movzx eax, word [eax]
xor ecx, ecx
cmp ax, word [ebp - 0x14]
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 - 8]
sete al
dec eax
and eax, 3
add eax, ecx
mov word [esi], ax
mov eax, dword [ebp - 4]
add esi, 2
cmp eax, edx
jb 0x4153d9
jmp 0x415512
push 0
lea eax, [ebp - 0x14]
push eax
push 2
lea eax, [ebp - 4]
push eax
push dword [ebp - 0x18]
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
je 0x4154ee
cmp dword [ebp - 0x14], 0
je 0x4154ee
mov eax, dword [ebx*4 + 0x46fb48]
push 0xa
test byte [edi + eax + 0x28], 0x48
je 0x4154c6
mov dx, word [ebp - 4]
lea eax, [esi + 2]
pop ecx
mov dword [ebp - 0x18], eax
cmp dx, cx
jne 0x41548f
mov word [esi], cx
jmp 0x4154c2
push 0xd
pop eax
mov word [esi], ax
mov eax, dword [ebx*4 + 0x46fb48]
movzx ecx, dx
shr ecx, 8
push 0xa
mov byte [edi + eax + 0x2a], dl
mov eax, dword [ebx*4 + 0x46fb48]
mov byte [edi + eax + 0x2b], cl
mov eax, dword [ebx*4 + 0x46fb48]
pop ecx
mov byte [edi + eax + 0x2c], cl
mov eax, dword [ebp - 0x18]
mov esi, eax
jmp 0x415512
pop ebx
cmp word [ebp - 4], bx
jne 0x4154d7
cmp esi, dword [ebp + 0xc]
jne 0x4154d7
mov word [esi], bx
jmp 0x41550f
push 1
push 0xffffffffffffffff
push 0xfffffffffffffffe
push dword [ebp + 8]
call fcn.00415dab
add esp, 0x10
cmp word [ebp - 4], bx
je 0x415512
push 0xd
jmp 0x41550b
mov ecx, dword [ebx*4 + 0x46fb48]
mov al, byte [ecx + edi + 0x28]
test al, 0x40
jne 0x415509
or al, 2
mov byte [ecx + edi + 0x28], al
jmp 0x415512
push 0x1a
pop eax
mov word [esi], ax
add esi, 2
sub esi, dword [ebp + 0xc]
and esi, 0xfffffffe
pop edi
mov eax, esi
pop esi
pop ebx
leave
ret
Function at 0x540f50
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x5d4f5b
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.005c9cda
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x540fd2
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.005c7c29
mov eax, dword [eax]
push 0xb69200
push eax
call fcn.005b9c74
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.005c9f65
test bl, bl
je 0x540fd2
push 0xb69200
lea ecx, [esp + 0xc]
call fcn.005ca2f5
push 0xb6cd54
lea ecx, [esp + 0xc]
call fcn.005ca2f5
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 0x54100e
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.005c9f65
jmp 0x5410d9
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 0x541092
lea edx, [esp + 0x7c]
push 0xb6cd50
push edx
call fcn.005b9c74
add esp, 8
test eax, eax
je 0x541092
lea eax, [esp + 0x7c]
push 0xb6cd4c
push eax
call fcn.005b9c74
add esp, 8
test eax, eax
je 0x541092
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 0x541022
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.005c9f65
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 0x5418d0
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 0x541932
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 0x541940
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x5d4fdb
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0xb82028]
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 0x541a78
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x5419a6
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.005c9f65
xor eax, eax
jmp 0x541aef
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.005ca0a2
push esi
lea ecx, [esp + 0xc]
call fcn.005ca331
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 0x541acd
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push SysReAllocString
call fcn.005418d0
test eax, eax
jne 0x541acd
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.005418d0
test eax, eax
jne 0x541acd
lea eax, [esp + 0x14]
push 0xb6cd68
push eax
call fcn.005badc0
mov esi, eax
add esp, 8
test esi, esi
jne 0x541aac
lea ecx, [esp + 0x14]
push 0xb6cd64
push ecx
call fcn.005bad40
mov esi, eax
add esp, 8
test esi, esi
jne 0x541aac
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x541aaf
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.005ca052
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x5419be
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.005c9f65
xor eax, eax
jmp 0x541aef
mov byte [esi], 0
push 0xb6cd60
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.005c9f65
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 0x552270
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 0x5522de
cmp si, 0x69
ja 0x5522de
add esi, 0xffd0
cmp si, 0x11
je 0x5522ae
push 0x11
call edi
test ax, ax
jge 0x5522ae
or esi, 0x2000
cmp si, 0x10
je 0x5522c3
push 0x10
call edi
test ax, ax
jge 0x5522c3
or esi, 0x4000
cmp si, 0x12
je 0x5522d8
push 0x12
call edi
test ax, ax
jge 0x5522d8
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x5522eb
mov esi, 0xbd
jmp 0x55229f
cmp si, 0x6e
jne 0x5522f8
mov esi, 0xbe
jmp 0x55229f
cmp si, 0x6f
jne 0x552299
mov esi, 0xbf
jmp 0x55229f

Function at 0x553bb0
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0xb92a20]
xor edx, edx
cmp eax, edx
jne 0x553bd6
xor eax, eax
mov byte [eax + 0xb92920], al
inc eax
cmp eax, 0x100
jl 0x553bbe
mov dword [0xb92a20], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0xb92920
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x553c67
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 0x553c3a
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 0x553c08
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x553ce0
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 0x553d33
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 0x553d1a
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