joyce8/EMBER2024-capa huggingface dataset:
Function at 0x446830
Capabilities:
Access peb ldr_data
Get number of processors

Disassembly:
push 0xffffffffffffffff
push 0x488243
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
push ecx
push ebp
push esi
mov esi, ecx
push edi
mov dword [esp + 0xc], esi
call fcn.00479963
lea edi, [esi + 0x64]
mov dword [esp + 0x18], 0
mov dword [edi + 4], 0
mov dword [edi], vtable.CBrush.0
mov eax, dword [esp + 0x2c]
mov ebp, dword [esp + 0x24]
mov ecx, dword [esp + 0x30]
mov dword [esi + 0x3c], eax
mov eax, ebp
mov dword [esi], method.CEdit.virtual_0
mov dword [esi + 0x40], ecx
mov dword [esi + 0x44], 0
mov ecx, dword [eax]
lea edx, [esi + 0x48]
mov byte [esp + 0x18], 1
mov dword [edx], ecx
mov ecx, dword [eax + 4]
mov dword [edx + 4], ecx
mov ecx, dword [eax + 8]
mov dword [edx + 8], ecx
mov eax, dword [eax + 0xc]
mov ecx, dword [esp + 0x40]
mov dword [edx + 0xc], eax
mov eax, dword [esp + 0x44]
push eax
mov dword [esi + 0x5c], ecx
mov dword [esi + 0x60], eax
call dword [sym.imp.GDI32.dll_CreateSolidBrush]
push eax
mov ecx, edi
call fcn.0047f0d6
mov edx, dword [esp + 0x28]
mov eax, dword [esp + 0x20]
push edx
push eax
push ebp
push 0x50800044
mov ecx, esi
call fcn.0048062e
test eax, eax
je 0x44694c
mov ecx, dword [esp + 0x3c]
call fcn.0047f103
mov ecx, dword [esi + 0x1c]
mov ebp, dword [sym.imp.USER32.dll_SendMessageA]
push 0
push eax
push 0x30
push ecx
mov dword [esi + 0x58], eax
call ebp
mov edi, dword [esp + 0x34]
test edi, edi
je 0x446910
push edi
mov ecx, esi
call fcn.0047c6c2
mov ecx, esi
call fcn.00446ab0
cmp dword [esp + 0x38], 1
jne 0x446945
or ecx, 0xffffffff
xor eax, eax
repne scasb al, byte es:[edi]
mov edx, dword [esi + 0x1c]
push 0xffffffffffffffff
not ecx
dec ecx
push ecx
push 0xb1
push edx
call ebp
mov eax, dword [esi + 0x1c]
push 0
push 0
push 0xb7
push eax
call ebp
mov ecx, esi
call fcn.0047c82c
mov ecx, dword [esp + 0x10]
mov eax, esi
pop edi
pop esi
pop ebp
mov dword fs:[0], ecx
add esp, 0x10
ret 0x28
Function at 0x449360
Capabilities:
Check for software breakpoints

Disassembly:
push esi
mov esi, dword [esp + 8]
cmp dword [esi + 0x10], 0xca
jne 0x449393
push esi
call fcn.0044c470
mov eax, dword [esi + 0x40]
add esp, 4
test eax, eax
je 0x44938c
mov dword [esi + 0x10], 0xcf
mov eax, 1
pop esi
ret
mov dword [esi + 0x10], 0xcb
mov eax, dword [esi + 0x10]
cmp eax, 0xcb
jne 0x449419
mov eax, dword [esi + 0x1b0]
mov ecx, dword [eax + 0x10]
test ecx, ecx
je 0x449402
mov eax, dword [esi + 8]
test eax, eax
je 0x4493b7
push esi
call dword [eax]
add esp, 4
mov ecx, dword [esi + 0x1b0]
push esi
call dword [ecx]
add esp, 4
test eax, eax
je 0x4493fe
cmp eax, 2
je 0x449402
mov ecx, dword [esi + 8]
test ecx, ecx
je 0x4493aa
cmp eax, 3
je 0x4493dd
cmp eax, 1
jne 0x4493aa
mov eax, dword [ecx + 4]
inc eax
mov dword [ecx + 4], eax
mov eax, dword [esi + 8]
mov ecx, dword [eax + 8]
mov edx, dword [eax + 4]
cmp edx, ecx
jl 0x4493aa
mov edx, dword [esi + 0x13c]
add edx, ecx
mov dword [eax + 8], edx
jmp 0x4493aa
xor eax, eax
pop esi
ret
mov eax, dword [esi + 0x90]
push esi
mov dword [esi + 0x98], eax
call fcn.00449440
add esp, 4
pop esi
ret
cmp eax, 0xcc
je 0x449428
mov ecx, dword [esi]
push esi
call dword [ecx]
add esp, 4
push esi
call fcn.00449440
add esp, 4
pop esi
ret

Function at 0x455500
Capabilities:
Capture webcam image

Disassembly:
mov eax, dword [esp + 8]
push ebx
push esi
mov esi, ecx
mov eax, dword [eax + 4]
cmp dword [esi + 0xec], 1
jne 0x4555a3
test eax, eax
jbe 0x4555a3
mov ecx, dword [esi + 0xbc]
test ecx, ecx
jle 0x4555a3
mov ecx, dword [esi + 0x1c]
push edi
push 0
push eax
push 0x419
push ecx
call dword [sym.imp.USER32.dll_SendMessageA]
mov edi, eax
mov eax, dword [esi + 0xbc]
inc edi
test eax, eax
jne 0x45554e
xor esi, esi
jmp 0x455554
mov esi, dword [esi + 0xb4]
add esi, 4
xor ebx, ebx
test edi, edi
jbe 0x45557f
push ebp
mov ebp, edi
add esi, 6
push esi
call fcn.004597e0
add esi, eax
push esi
mov ebx, esi
call fcn.004597e0
add esp, 8
add esi, eax
dec edi
dec ebp
jne 0x455560
pop ebp
test edi, edi
pop edi
jne 0x4555a3
test ebx, ebx
je 0x4555a3
mov edx, dword [esp + 0x10]
push 0x4e
add edx, 0x10
push ebx
push edx
call fcn.00468bb0
add esp, 0xc
mov eax, 1
pop esi
pop ebx
ret 0xc
pop esi
xor eax, eax
pop ebx
ret 0xc
Function at 0x4556e5
Capabilities:
Capture webcam image

Disassembly:
sub esp, 0x44
push ebx
push ebp
push esi
mov esi, ecx
push edi
mov eax, dword [esi + 0x3c]
test eax, eax
je 0x4557fd
push eax
call dword [sym.imp.USER32.dll_IsWindow]
test eax, eax
je 0x4557fd
mov eax, dword [esi + 0x3c]
push eax
call fcn.00479db5
mov esi, eax
test esi, esi
je 0x4557fd
mov ebx, dword [esp + 0x58]
mov ecx, dword [esi + 0x1c]
mov ebp, dword [sym.imp.USER32.dll_SendMessageA]
push 0
push ebx
push 0x419
push ecx
call ebp
mov edi, eax
test edi, edi
jl 0x4557fd
mov ecx, esi
call fcn.00455650
cmp edi, eax
jge 0x4557fd
mov eax, dword [esi + 0xc4]
mov edx, dword [esi + 0xc0]
mov dword [esp + 0x2c], eax
mov eax, dword [esp + 0x5c]
xor ecx, ecx
mov dword [esp + 0x28], edx
cmp eax, ecx
mov dword [esp + 0x30], eax
mov dword [esp + 0x34], ecx
mov dword [esp + 0x4c], ecx
mov dword [esp + 0x50], ecx
mov dword [esp + 0x38], edi
jne 0x455783
mov dword [esp + 0x34], 1
jmp 0x4557de
mov edx, dword [esi + 0x1c]
lea ecx, [esp + 0x18]
push ecx
push ebx
push 0x433
push edx
call ebp
test eax, eax
je 0x4557fd
mov eax, dword [esp + 0x60]
mov ecx, dword [esp + 0x18]
mov edx, dword [esp + 0x24]
mov dword [esp + 0x10], ecx
mov dword [eax], 0
mov ecx, dword [esi + 0x1c]
lea eax, [esp + 0x10]
add edx, 2
push eax
push ecx
mov dword [esp + 0x1c], edx
call dword [sym.imp.USER32.dll_ClientToScreen]
mov edx, dword [esp + 0x10]
mov eax, dword [esp + 0x14]
mov dword [esp + 0x34], 3
mov dword [esp + 0x3c], edx
mov dword [esp + 0x40], eax
xor ecx, ecx
push ecx
lea ecx, [esp + 0x2c]
push ecx
push 0x7d8
call fcn.00454b70
pop edi
pop esi
pop ebp
mov eax, 1
pop ebx
add esp, 0x44
ret 0xc
pop edi
pop esi
pop ebp
xor eax, eax
pop ebx
add esp, 0x44
ret 0xc
Function at 0x45b890
Capabilities:
Encrypt data using des

Disassembly:
sub esp, 0xf4
xor ecx, ecx
push ebx
push ebp
push esi
mov esi, dword [esp + 0x104]
push edi
xor eax, eax
mov al, byte [ecx + str.80_]
mov edx, eax
and eax, 7
sar edx, 3
mov bl, byte [eax*2 + 0x66838c]
mov dl, byte [edx + esi]
test bl, dl
setne al
mov byte [esp + ecx + 0x4c], al
inc ecx
cmp ecx, 0x38
jl 0x45b8a3
mov eax, 0x1e
xor edx, edx
mov dword [esp + 0x10], eax
cmp dword [esp + 0x10c], 1
je 0x45b8e4
lea eax, [edx + edx]
lea edi, [esp + eax*4 + 0x88]
lea ebp, [esp + eax*4 + 0x84]
xor eax, eax
xor ecx, ecx
mov cl, byte [edx + 0x668434]
mov dword [edi], 0
mov dword [ebp], 0
mov esi, ecx
cmp ecx, 0x1c
jge 0x45b916
mov bl, byte [esp + ecx + 0x4c]
jmp 0x45b91a
mov bl, byte [esp + ecx + 0x30]
mov byte [esp + eax + 0x14], bl
inc eax
inc ecx
cmp eax, 0x1c
jl 0x45b90b
mov eax, 0x1c
lea ecx, [esi + 0x1c]
cmp ecx, 0x38
jge 0x45b938
mov bl, byte [esp + ecx + 0x4c]
jmp 0x45b93c
mov bl, byte [esp + ecx + 0x30]
mov byte [esp + eax + 0x14], bl
inc eax
inc ecx
cmp eax, 0x38
jl 0x45b92d
xor ecx, ecx
mov eax, 0x66839c
xor ebx, ebx
mov bl, byte [ecx + 0x668444]
cmp byte [esp + ebx + 0x14], 0
je 0x45b967
mov esi, dword [eax]
mov ebx, dword [ebp]
or ebx, esi
mov dword [ebp], ebx
xor ebx, ebx
mov bl, byte [ecx + 0x66845c]
cmp byte [esp + ebx + 0x14], 0
je 0x45b97e
mov esi, dword [eax]
mov ebx, dword [edi]
or ebx, esi
mov dword [edi], ebx
add eax, 4
inc ecx
cmp eax, str.80_
jl 0x45b94e
mov eax, dword [esp + 0x10]
inc edx
sub eax, 2
cmp eax, 0xfffffffe
mov dword [esp + 0x10], eax
jg 0x45b8d7
lea edx, [esp + 0x84]
push edx
call fcn.0045b9c0
add esp, 4
pop edi
pop esi
pop ebp
pop ebx
add esp, 0xf4
ret
Function at 0x47a759
Capabilities:
Get graphical window text

Disassembly:
push esi
mov esi, ecx
mov ecx, dword [esi + 0x38]
test ecx, ecx
jne 0x47a791
push dword [esi + 0x1c]
call dword [sym.imp.USER32.dll_GetWindowTextLengthA]
lea ecx, [eax + 1]
push ecx
mov ecx, dword [esp + 0xc]
push eax
call fcn.00478810
push eax
push dword [esi + 0x1c]
call dword [sym.imp.USER32.dll_GetWindowTextA]
mov ecx, dword [esp + 8]
push 0xffffffffffffffff
call fcn.004787e8
jmp 0x47a79d
mov eax, dword [ecx]
push dword [esp + 8]
call dword [eax + 0x88]
pop esi
ret 4

Function at 0x47be4b
Capabilities:
Extract resource via kernel32 functions

Disassembly:
push ebx
push esi
push edi
xor edi, edi
cmp dword [esp + 0x10], edi
mov ebx, ecx
je 0x47be8d
call fcn.00481b35
mov esi, dword [eax + 0xc]
push 0xf0
push dword [esp + 0x14]
push esi
call dword [sym.imp.KERNEL32.dll_FindResourceA]
cmp eax, edi
je 0x47be8d
push eax
push esi
call dword [sym.imp.KERNEL32.dll_LoadResource]
cmp eax, edi
jne 0x47be84
xor eax, eax
jmp 0x47be95
push eax
call dword [sym.imp.KERNEL32.dll_LockResource]
mov edi, eax
push edi
mov ecx, ebx
call fcn.0047be9b
pop edi
pop esi
pop ebx
ret 4

Function at 0x482065
Capabilities:
Get thread local storage value

Disassembly:
push ebx
push esi
mov esi, ecx
lea ebx, [esi + 0x1c]
push ebx
call dword [sym.imp.KERNEL32.dll_EnterCriticalSection]
cmp dword [esp + 0x10], 0
jne 0x482093
push dword [esi]
call dword [sym.imp.KERNEL32.dll_TlsGetValue]
test eax, eax
je 0x4820b1
push dword [esp + 0xc]
mov ecx, esi
push eax
call fcn.00481fcb
jmp 0x4820b1
mov eax, dword [esi + 0x14]
test eax, eax
je 0x4820b1
push edi
push dword [esp + 0x10]
mov edi, dword [eax + 4]
mov ecx, esi
push eax
call fcn.00481fcb
test edi, edi
mov eax, edi
jne 0x48209b
pop edi
push ebx
call dword [sym.imp.KERNEL32.dll_LeaveCriticalSection]
pop esi
pop ebx
ret 8
Function at 0x482d00
Capabilities:
Packed with generic packer

Disassembly:
pushal
mov esi, section.MSCD_VD1
lea edi, [esi - 0x50000]
push edi
or ebp, 0xffffffff
jmp 0x482d22
mov al, byte [esi]
inc esi
mov byte [edi], al
inc edi
add ebx, ebx
jne 0x482d29
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jb 0x482d18
mov eax, 1
add ebx, ebx
jne 0x482d3b
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc eax, eax
add ebx, ebx
jae 0x482d4c
jne 0x482d6b
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jb 0x482d6b
dec eax
add ebx, ebx
jne 0x482d58
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc eax, eax
jmp 0x482d30
add ebx, ebx
jne 0x482d67
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc ecx, ecx
jmp 0x482dbd
xor ecx, ecx
sub eax, 3
jb 0x482d83
shl eax, 8
mov al, byte [esi]
inc esi
xor eax, 0xffffffff
je 0x482df2
sar eax, 1
mov ebp, eax
jmp 0x482d8e
add ebx, ebx
jne 0x482d8e
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jb 0x482d5c
inc ecx
add ebx, ebx
jne 0x482d9c
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jb 0x482d5c
add ebx, ebx
jne 0x482da9
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc ecx, ecx
add ebx, ebx
jae 0x482d9e
jne 0x482dba
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jae 0x482d9e
add ecx, 2
cmp ebp, 0xfffffb00
adc ecx, 2
lea edx, [edi + ebp]
cmp ebp, 0xfffffffc
jbe 0x482ddc
mov al, byte [edx]
inc edx
mov byte [edi], al
inc edi
dec ecx
jne 0x482dce
jmp 0x482d1e
mov eax, dword [edx]
add edx, 4
mov dword [edi], eax
add edi, 4
sub ecx, 4
ja 0x482ddc
add edi, ecx
jmp 0x482d1e
pop esi
mov edi, esi
mov ecx, 0x1937
mov al, byte [edi]
inc edi
sub al, 0xe8
cmp al, 1
ja 0x482dfa
cmp byte [edi], 0x11
jne 0x482dfa
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 0x482dff
lea edi, [esi + 0x7f000]
mov eax, dword [edi]
or eax, eax
je 0x482e77
mov ebx, dword [edi + 4]
lea eax, [eax + esi + 0x8a144]
add ebx, esi
push eax
add edi, 8
call dword [esi + 0x8a220]
xchg ebp, eax
mov al, byte [edi]
inc edi
or al, al
je 0x482e2c
mov ecx, edi
jns 0x482e5b
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 + 0x8a224]
or eax, eax
je 0x482e71
mov dword [ebx], eax
add ebx, 4
jmp 0x482e49
call dword [esi + 0x8a22c]
mov ebp, dword [esi + 0x8a228]
lea edi, [esi - 0x1000]
mov ebx, 0x1000
push eax
push esp
push 4
push ebx
push edi
call ebp
lea eax, [edi + 0x20f]
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 0x482eab
sub esp, 0xffffff80
jmp 0x41f18f
Function at 0x44a810
Capabilities:
Read .ini file

Disassembly:
sub esp, 0x410
lea eax, [esp + 0x208]
push esi
push edi
push 0x104
push eax
push 0
call dword [sym.imp.KERNEL32.dll_GetModuleFileNameW]
mov edi, dword [sym.imp.SHLWAPI.dll_PathFindFileNameW]
lea ecx, [esp + 0x210]
push ecx
call edi
push str.system.ini
lea edx, [esp + 0xc]
mov esi, eax
push 0x104
push edx
push esi
push str.shell
push str.boot
call dword [sym.imp.KERNEL32.dll_GetPrivateProfileStringW]
lea eax, [esp + 8]
push eax
call dword [sym.imp.SHLWAPI.dll_PathRemoveArgsW]
lea ecx, [esp + 8]
push ecx
call dword [sym.imp.SHLWAPI.dll_PathRemoveBlanksW]
lea edx, [esp + 8]
push edx
call edi
push esi
mov edi, eax
call dword [sym.imp.KERNEL32.dll_lstrlenW]
push eax
push esi
push edi
call dword [sym.imp.SHELL32.dll_StrCmpNIW]
test eax, eax
je 0x44a8ad
push str.install.exe
push edi
call dword [sym.imp.KERNEL32.dll_lstrcmpiW]
test eax, eax
je 0x44a8ad
pop edi
xor eax, eax
pop esi
add esp, 0x410
ret
pop edi
mov eax, 1
pop esi
add esp, 0x410
ret

Function at 0x5193d6
Capabilities:
Encode data using xor

Disassembly:
in eax, dx
ret 0x5468
enter 0xffffffffffff9999, 0xffffffffffffffed
xor byte [ecx - 0x256d614], al
jecxz 0x5193af
sub dword [ecx - 0x3e321c03], ebp
lds edx, [eax - 0x1b]
in al, dx
rol ebp, 0x50
in eax, 0xec
enter 0xffffffffffffee5d, 0x59
nop
mov ecx, 0x1e62ed90
xor dword [edi + 0x5f], edx
loopne 0x5193dd
mov eax, 0x5489604b
mov eax, 0x34a58b5f
adc byte [ebx + 0x51], cl
cmp esi, dword [ebp + 0x13747577]
mov dword [edx + 0x68], esi
pushal
push esp
mov dl, 0x54
push ebp
int1
stc
jno 0x51942f
out 0x29, al
adc eax, 0xbabbb507
add eax, 0x887692e8
add ebp, ecx
sbb esi, dword [edx - 0x2babdebd]
xchg edx, eax
cmp dword ds:[esi], ebx
cmp ecx, ebx
cmp ecx, ebx
push edx
lahf
mov bh, byte [edx + edi*4 + 0x511a04e7]
xchg ebx, eax
nop
arpl word [esp + ebp*4 - 0x13], sp
ficom dword [eax - 0x3e523bb3]
adc ch, byte [eax + ecx*4 + 0x32]
rcr ebx, 1
sub ecx, esp
adc eax, 0xdc01e7e1
pop es
sti
invalid

Function at 0x5c9dec
Capabilities:
Encode data using xor

Disassembly:
mov esi, dword [esi]
mov esp, 0xc8776f4
cwde
dec al
sahf
pop ebp
sbb eax, esi
cmp esp, ecx
imul esi, dword [esi], 0x18
mov edi, dword [edi + 0x3846ecbb]
push ds
mov dword [edi], edi
sbb ecx, dword [edi]
xor ebx, ebp
test al, 0xc9
imul eax, esi, 0x50
xchg ebx, eax
xchg esi, eax
popal
pop eax
imul edx, dword [esi + 0xf], 0xffffffe6
pop eax
insb byte es:[edi], dx
sahf
xor byte [ecx], bh
ja 0x5c9dee
lcall 0x5670, 0x8863d57c
dec eax
mov byte [ebx - 0x1f481230], cl
int3
Function at 0x414c70
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x4745eb
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.00468e43
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x414cf2
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.00466d5a
mov eax, dword [eax]
push 0x4a41c0
push eax
call fcn.00459ab4
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.004690ce
test bl, bl
je 0x414cf2
push 0x4a41c0
lea ecx, [esp + 0xc]
call fcn.0046945e
push 0x4a7d3c
lea ecx, [esp + 0xc]
call fcn.0046945e
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 0x414d2e
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.004690ce
jmp 0x414df9
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 0x414db2
lea edx, [esp + 0x7c]
push 0x4a7d38
push edx
call fcn.00459ab4
add esp, 8
test eax, eax
je 0x414db2
lea eax, [esp + 0x7c]
push 0x4a7d34
push eax
call fcn.00459ab4
add esp, 8
test eax, eax
je 0x414db2
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 0x414d42
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.004690ce
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 0x4155f0
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 0x415652
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 0x415660
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x47466b
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x4ae5f0]
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 0x415798
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x4156c6
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.004690ce
xor eax, eax
jmp 0x41580f
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.0046920b
push esi
lea ecx, [esp + 0xc]
call fcn.0046949a
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 0x4157ed
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push closesocket
call fcn.004155f0
test eax, eax
jne 0x4157ed
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.004155f0
test eax, eax
jne 0x4157ed
lea eax, [esp + 0x14]
push 0x4a7d50
push eax
call fcn.0045aaf0
mov esi, eax
add esp, 8
test esi, esi
jne 0x4157cc
lea ecx, [esp + 0x14]
push 0x4a7d4c
push ecx
call fcn.0045aa70
mov esi, eax
add esp, 8
test esi, esi
jne 0x4157cc
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x4157cf
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.004691bb
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x4156de
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.004690ce
xor eax, eax
jmp 0x41580f
mov byte [esi], 0
push 0x4a7d48
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.004690ce
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 0x425d60
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 0x425dce
cmp si, 0x69
ja 0x425dce
add esi, 0xffd0
cmp si, 0x11
je 0x425d9e
push 0x11
call edi
test ax, ax
jge 0x425d9e
or esi, 0x2000
cmp si, 0x10
je 0x425db3
push 0x10
call edi
test ax, ax
jge 0x425db3
or esi, 0x4000
cmp si, 0x12
je 0x425dc8
push 0x12
call edi
test ax, ax
jge 0x425dc8
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x425ddb
mov esi, 0xbd
jmp 0x425d8f
cmp si, 0x6e
jne 0x425de8
mov esi, 0xbe
jmp 0x425d8f
cmp si, 0x6f
jne 0x425d89
mov esi, 0xbf
jmp 0x425d8f

Function at 0x427510
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x4bec60]
xor edx, edx
cmp eax, edx
jne 0x427536
xor eax, eax
mov byte [eax + 0x4beb60], al
inc eax
cmp eax, 0x100
jl 0x42751e
mov dword [0x4bec60], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x4beb60
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x4275c7
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 0x42759a
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 0x427568
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x427640
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 0x427693
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 0x42767a
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