joyce8/EMBER2024-capa huggingface dataset:
Function at 0x41195c
Capabilities:
Accept command line arguments

Disassembly:
push ebp
mov ebp, esp
push eax
mov eax, 4
add esp, 0xfffff004
push eax
dec eax
jne 0x411965
add esp, 0xfffff914
mov eax, dword [ebp - 4]
mov eax, 0x412870
mov dl, 1
push ebx
push esi
call fcn.0040de40
call fcn.0041194c
push 0x400
lea ecx, [ebp - 0x400]
push ecx
push 0
call sub.KERNEL32.DLL_GetModuleFileNameA
push 0x8005
call sub.KERNEL32.DLL_SetErrorMode
lea edx, [ebp - 0x400]
mov eax, 0x41287c
call fcn.0040aa10
lea eax, [ebp - 0x46f0]
call fcn.0040a308
mov edx, 0x412468
lea eax, [ebp - 0x1c44]
call fcn.0040144c
xor esi, esi
call sub.KERNEL32.DLL_GetCommandLineA
mov ebx, eax
test ebx, ebx
je 0x4119f8
xor eax, eax
mov al, byte [ebx]
cmp eax, 0x22
jne 0x4119f8
lea eax, [ebx + 1]
mov edx, 0x22
call fcn.004013e0
mov ebx, eax
test ebx, ebx
je 0x411a2e
mov edx, 0x41246a
mov eax, ebx
call fcn.00401420
mov ebx, eax
test eax, eax
je 0x411a2e
jmp 0x411a11
inc ebx
xor eax, eax
mov al, byte [ebx]
cmp eax, 0x20
je 0x411a23
cmp eax, 9
je 0x411a23
xor edx, edx
jmp 0x411a28
mov edx, 1
test dl, dl
jne 0x411a10
mov esi, ebx
test esi, esi
je 0x411a75
xor edx, edx
lea eax, [ebp - 0x46f0]
mov dl, byte [esi]
call fcn.0040a898
test al, al
je 0x411a75
xor eax, eax
mov al, byte [esi + 1]
call fcn.00401a64
mov edx, eax
sub edx, 0x3f
je 0x411a6a
sub edx, 0x15
je 0x411a62
sub edx, 2
je 0x411a62
jmp 0x411a75
mov byte [ebp - 0x1c44], al
jmp 0x411a75
lea eax, [ebp - 0x46f0]
call fcn.0040a614
lea edx, [ebp - 0x400]
lea eax, [ebp - 0x46f0]
xor ecx, ecx
call fcn.0040a858
lea eax, [ebp - 0x46f0]
call fcn.0040a4f0
mov dl, byte [ebp - 0x2650]
mov eax, dword [ebp - 0x2654]
call fcn.00409d8c
lea eax, [ebp - 0x2a57]
call fcn.00409d58
cmp byte [ebp - 0x2608], 0
jne 0x411ac5
cmp dword [ebp - 0x2654], 3
je 0x411ac5
xor eax, eax
jmp 0x411aca
mov eax, 1
mov byte [0x412879], al
mov al, byte [ebp - 0x205a]
mov byte [0x41287a], al
lea eax, [ebp - 0x46f0]
call fcn.0040a588
lea eax, [ebp - 0x46f0]
call fcn.0040a7b4
lea eax, [ebp - 0x46f0]
mov edx, 2
call fcn.0040a340
call fcn.00402d90
mov eax, dword [0x412870]
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x431000
Capabilities:
Encode data using xor
Packed with generic packer

Disassembly:
pushal
nop
nop
nop
nop
nop
call 0x43100c
nop
nop
pop eax
nop
nop
nop
add eax, 0x403e6a
nop
nop
sub eax, 0x403e10
mov ebx, dword [eax]
nop
nop
nop
nop
mov ecx, dword [eax + 4]
nop
nop
nop
nop
mov edx, dword [eax + 8]
nop
nop
nop
xor dword [ebx], edx
nop
nop
nop
add ebx, 4
nop
nop
nop
nop
cmp ebx, ecx
nop
nop
nop
nop
nop
nop
nop
jl 0x431030
add eax, 0xc
nop
nop
nop
nop
nop
cmp dword [eax], 0
nop
nop
nop
jne 0x43101e
nop
nop
nop
nop
popal
nop
nop
nop
jmp int.00401219
Function at 0x401e40
Capabilities:
Terminate process

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x78
push esi
dec esi
pushfd
or al, 0x56
mov ch, 0x45
jg 0x401eb9
js 0x401ea1
push esi
call fcn.004086e0
in eax, 0x4d
or byte [ebx + 0x40c0c815], cl
add byte [eax - 0x75], dl
or dl, al
inc eax
push str._s:__s___d__n
push edx
call dword [sym.imp.MSVCRT.dll_fprintf]
mov eax, dword [0x4141f3ac]
add esp, 0x14
test dword [edx], esi
je 0x401e8c
push eax
push 0x9a3ed254
call dword [0x3bc164]
inc esp
jl 0x401ee3
push esi
call dword [sym.imp.MSVCRT.dll_exit]
mov edi, 0x90909090
invalid
mov ebp, esp
adc dword [eax + 0x14], 0x53
push esi
mov esi, dword [ebp + 8]
push edi
mov eax, dword [esi + 0x14]
mov dword [ebp + 8], eax
mov dl, 0x49
dec ebx
test dword [ecx - 0x5d], 0x410ba0
or eax, dword [ecx]
mov dword [0x6b410ba4], edx
mov ebx, eax
mov eax, dword [esi + 0x14]
test eax, eax
mov edi, edx
rol dword [eax - 0x75], cl
dec esi
add al, 0x6a
add byte [edx], ch
push ecx
call fcn.00408c70
and dword [esi + 0x100838], ebx
invalid
or byte [eax], al
add bh, al
inc esi
sbb byte [eax], al
add byte [eax], al
sbb cl, byte [ebx + 0x4117d52e]
add byte [ecx - 0x455eebc8], cl
add al, byte [ecx]
imul eax, eax, 0x70a1da97
and eax, dword [ecx]
mov ebx, dword [ebx + eax]
inc esp
mov dword [esi + 0x14], ecx
jmp 0x401f85
test dword [esi - 0x743dff6e], esp
inc ebp
or byte [ebx + 0x4102a01d], cl
add byte [ebx + 0x2202a43d], cl
add bl, ah
fadd dword [ebx - 0x6376ff29]
mov al, byte [0x89abbb02]
cmp eax, 0x3d4102a4
mov edx, dword [esi + 0x18]
mov ecx, dword [esi + 0x14]
add edx, eax
sub ecx, eax
ja 0x40200c
mov ecx, 0xf144e89
test esp, ebp
lcall 0x308, 0x46c7ffff
add byte [edx], ch
and dh, byte [edx + ecx*2]
adc al, byte [eax]
mov dword [0x9d0ba0], eax
mov dword [0x9b2da4], edx
mov edx, dword [esi + 4]
aam 0x86
inc eax
or byte [eax], al
xchg edi, eax
mov ebp, dword [ecx]
movsb byte es:[edi], byte [esi]
or esp, ecx
leave
ja 0x401fe9
add bl, bl
push eax
cli
fist dword [eax - 6]
inc ebp
invalid
add byte [eax], al
sub bl, byte [esi + 0x5b]
mov eax, dword [edx + 0x5d]
ret

Function at 0x407014
Capabilities:
Encode data using xor

Disassembly:
inc eax
pop esi
xor dword [esi + 0xe], 0x2d5fbc77
sub esi, 0xfffffffc
loop 0x407017
mov eax, dword [edi]
jmp 0xb4ba7529

Function at 0x40a430
Capabilities:
Encode data using xor

Disassembly:
test eax, 0x3d83ec8b
mov eax, dword [0x14004108]
das
and ebp, dword [eax + 0x28]
pop es
fild dword [eax]
call dword [0x3bc040]
mov eax, dword [ebp + 0x4c]
push 0x405720
push 0x30a470
push 0x1f0776
push eax
call 0x275600
or dh, byte [edx - 0x6ff33ca3]
nop
add byte [ecx - 0x70], 0x90
nop
nop
nop
nop
nop
nop
push 0x6841074d
call dword [sym.imp.KERNEL32.dll_DeleteCriticalSection]
xor eax, dword [ebx + eax*8 - 0x70]
xor al, 5
mov ebx, dword [esi + eax*4]
inc ebp
or byte [ebx + 0xe1a4c8], cl
add byte [eax], al
rol byte [ecx + 0xf9], 0xc0
mov dh, 0xc
xchg byte [eax], al
add bh, bh
jne 0x40a454
add al, byte [eax]
add byte [eax], al
je 0x40a4a7
mov eax, 0xea01
pop ebp
ret
Function at 0x401200
Capabilities:
Encode data using add xor sub operations
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
push ebx
push esi
push edi
add eax, 0x4b
dec esi
bswap eax
bswap edx
not edi
inc esi
mov esi, 0x87
sub esi, 0x3f
add ebx, 0x87
add edx, 0xce
or edx, 0x81
mov esi, 0xd8
not esi
sub edx, 0x4d
mov esi, 0x9d
imul edi
bswap esi
rcl eax, 0x1e
dec edx
sbb esi, 2
bswap eax
not edx
bswap edx
rcr eax, 0x17
inc esi
bswap esi
rcl eax, 0xe2
inc esi
sbb eax, 0x28
rcr eax, 0x40
and edx, 9
inc edx
dec eax
neg edx
rcl eax, 0x11
dec eax
or ebx, 0xf1
inc eax
imul eax
bswap esi
and ebx, 0xda
inc edi
neg eax
imul edi
dec esi
rol eax, 0x3c
rol esi, 0x2d
rol esi, 0x52
ror eax, 0x8a
rcr ebx, 0xdc
xor ecx, ecx
xor edi, edi
dec eax
and ebx, 0x71
not edx
rcl edx, 0x29
or esi, 0xc
and ebx, 0xda
add edi, 0xf6
not ebx
imul ebx
add edx, 0x24
not edi
neg eax
rcr ebx, 0x19
bswap edi
rcr esi, 1
neg esi
bswap ebx
sub eax, 0xec
ror esi, 0x41
dec edx
add esi, 0x79
sbb edx, 0xb5
inc esi
not ebx
add eax, 0x29
imul esi
and eax, 0xb2
rol edi, 0x20
ror ebx, 0x8f
neg edx
sub edi, 0xf0
ror edx, 0xbf
rol esi, 0x8b
bswap eax
sub edx, 0x6d
and esi, 0x2d
rcr edi, 0x4d
rcr edi, 0x89
sbb edi, 0x1f
bswap ebx
not esi
dec ebx
sub edi, 0x18
sbb esi, 0x41
neg esi
not esi
ror eax, 0xd6
add ebx, 0x54
neg edi
neg edx
mov ecx, dword [ebp + 0xc]
bswap ebx
imul edx
not edi
imul esi
neg eax
and eax, 0x38
rcl esi, 0xa6
rol eax, 0x60
sub edi, 0x47
rcr esi, 0xb7
dec esi
rcl edi, 0x6c
inc esi
bswap ebx
rol eax, 0x15
neg eax
inc ebx
mov ebx, 0xcb
imul eax
not edx
ror eax, 0xb9
rcr esi, 0x49
inc ebx
add esi, 0x73
bswap edx
rcr ebx, 0xeb
dec edi
inc eax
ror esi, 0x67
not ebx
rol ebx, 0x30
inc eax
ror ebx, 0x88
sbb ebx, 0x61
imul ebx
ror esi, 0xf
mov ebx, 0xd0
not ebx
and edi, 0x85
bswap edx
not eax
inc edx
dec edi
dec edi
inc edx
rcl eax, 0xe9
imul edi
not edx
sub ebx, 0xb
imul ebx
mov edi, dword [ebp + 8]
xor ebx, ebx
mov esi, ebx
mov ebx, esi
not byte [edi]
mov ebx, ebx
xor eax, eax
mov eax, esi
sub byte [edi], 0x88
xor esi, eax
xor esi, esi
mov esi, eax
add byte [edi], 0x49
xor esi, eax
mov eax, ebx
mov ebx, eax
imul byte [edi]
inc edi
loop 0x40139c
pop edi
pop esi
pop ebx
pop ebp
ret

Function at 0x4076a4
Capabilities:
Terminate process

Disassembly:
cmp ecx, dword [0x4108f0]
jne 0x4076ae
repz ret
jmp fcn.0040b60c
Function at 0x408013
Capabilities:
Link many functions at runtime

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x14
push ebx
push esi
push edi
call fcn.0040593a
and dword [ebp - 4], 0
cmp dword [0x4115d4], 0
mov ebx, eax
jne 0x4080c4
push str.USER32.DLL
call dword [sym.imp.KERNEL32.dll_LoadLibraryA]
mov edi, eax
test edi, edi
je 0x408175
mov esi, dword [sym.imp.KERNEL32.dll_GetProcAddress]
push str.MessageBoxA
push edi
call esi
test eax, eax
je 0x408175
push eax
call fcn.004058c8
mov dword [esp], str.GetActiveWindow
push edi
mov dword [0x4115d4], eax
call esi
push eax
call fcn.004058c8
mov dword [esp], str.GetLastActivePopup
push edi
mov dword [0x4115d8], eax
call esi
push eax
call fcn.004058c8
mov dword [esp], str.GetUserObjectInformationA
push edi
mov dword [0x4115dc], eax
call esi
push eax
call fcn.004058c8
pop ecx
mov dword [0x4115e4], eax
test eax, eax
je 0x4080c4
push str.GetProcessWindowStation
push edi
call esi
push eax
call fcn.004058c8
pop ecx
mov dword [0x4115e0], eax
mov eax, dword [0x4115e0]
cmp eax, ebx
je 0x40811c
cmp dword [0x4115e4], ebx
je 0x40811c
push eax
call fcn.00405943
push dword [0x4115e4]
mov esi, eax
call fcn.00405943
pop ecx
pop ecx
mov edi, eax
test esi, esi
je 0x40811c
test edi, edi
je 0x40811c
call esi
test eax, eax
je 0x408113
lea ecx, [ebp - 8]
push ecx
push 0xc
lea ecx, [ebp - 0x14]
push ecx
push 1
push eax
call edi
test eax, eax
je 0x408113
test byte [ebp - 0xc], 1
jne 0x40811c
or dword [ebp + 0x10], 0x200000
jmp 0x408155
mov eax, dword [0x4115d8]
cmp eax, ebx
je 0x408155
push eax
call fcn.00405943
pop ecx
test eax, eax
je 0x408155
call eax
mov dword [ebp - 4], eax
test eax, eax
je 0x408155
mov eax, dword [0x4115dc]
cmp eax, ebx
je 0x408155
push eax
call fcn.00405943
pop ecx
test eax, eax
je 0x408155
push dword [ebp - 4]
call eax
mov dword [ebp - 4], eax
push dword [0x4115d4]
call fcn.00405943
pop ecx
test eax, eax
je 0x408175
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push dword [ebp + 8]
push dword [ebp - 4]
call eax
jmp 0x408177
xor eax, eax
pop edi
pop esi
pop ebx
leave
ret
Function at 0x40a160
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x47566b
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.0046811a
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x40a1e2
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.00465a00
mov eax, dword [eax]
push 0x49e210
push eax
call fcn.00458474
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.004683a5
test bl, bl
je 0x40a1e2
push 0x49e210
lea ecx, [esp + 0xc]
call fcn.00468781
push 0x4a1d8c
lea ecx, [esp + 0xc]
call fcn.00468781
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 0x40a21e
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.004683a5
jmp 0x40a2e9
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 0x40a2a2
lea edx, [esp + 0x7c]
push 0x4a1d88
push edx
call fcn.00458474
add esp, 8
test eax, eax
je 0x40a2a2
lea eax, [esp + 0x7c]
push 0x4a1d84
push eax
call fcn.00458474
add esp, 8
test eax, eax
je 0x40a2a2
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 0x40a232
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.004683a5
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 0x40aae0
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 0x40ab42
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 0x40ab50
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x4756eb
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x4a8d50]
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 0x40ac88
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x40abb6
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.004683a5
xor eax, eax
jmp 0x40acff
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.0046852e
push esi
lea ecx, [esp + 0xc]
call fcn.004687bd
mov ecx, dword [esp + 8]
push ebx
push ebp
mov ebp, dword [esp + 0x22c]
push ebp
push 0
push 0
push ecx
push 0x4a1dc4
push 0
call dword [sym.imp.SHELL32.dll_ShellExecuteA]
mov esi, eax
cmp esi, 0x20
ja 0x40acdd
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push closesocket
call fcn.0040aae0
test eax, eax
jne 0x40acdd
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.0040aae0
test eax, eax
jne 0x40acdd
lea eax, [esp + 0x14]
push 0x4a1da0
push eax
call fcn.00459550
mov esi, eax
add esp, 8
test esi, esi
jne 0x40acbc
lea ecx, [esp + 0x14]
push 0x4a1d9c
push ecx
call fcn.004594d0
mov esi, eax
add esp, 8
test esi, esi
jne 0x40acbc
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x40acbf
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.004684de
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x40abce
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.004683a5
xor eax, eax
jmp 0x40acff
mov byte [esi], 0
push 0x4a1d98
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.004683a5
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 0x41d2c0
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 0x41d32e
cmp si, 0x69
ja 0x41d32e
add esi, 0xffd0
cmp si, 0x11
je 0x41d2fe
push 0x11
call edi
test ax, ax
jge 0x41d2fe
or esi, 0x2000
cmp si, 0x10
je 0x41d313
push 0x10
call edi
test ax, ax
jge 0x41d313
or esi, 0x4000
cmp si, 0x12
je 0x41d328
push 0x12
call edi
test ax, ax
jge 0x41d328
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x41d33b
mov esi, 0xbd
jmp 0x41d2ef
cmp si, 0x6e
jne 0x41d348
mov esi, 0xbe
jmp 0x41d2ef
cmp si, 0x6f
jne 0x41d2e9
mov esi, 0xbf
jmp 0x41d2ef

Function at 0x41e9e0
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x4b9b00]
xor edx, edx
cmp eax, edx
jne 0x41ea06
xor eax, eax
mov byte [eax + 0x4b9a00], al
inc eax
cmp eax, 0x100
jl 0x41e9ee
mov dword [0x4b9b00], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x4b9a00
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x41ea97
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 0x41ea6a
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 0x41ea38
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x41eb10
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 0x41eb63
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 0x41eb4a
mov byte [ebp - 1], bl
mov byte [ebp - 2], dl
mov eax, dword [ebp + 0x10]
mov cl, byte [ebp - 1]
mov dl, byte [ebp - 2]
pop edi
pop esi
mov byte [eax + 0x100], cl
mov byte [eax + 0x101], dl
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x4255a0
Capabilities:
Enumerate pe sections

Disassembly:
sub esp, 0x18
mov eax, dword [esp + 0x1c]
push ebx
push ebp
push esi
xor esi, esi
xor ecx, ecx
mov si, word [eax + 8]
mov cx, word [eax + 4]
xor ebp, ebp
xor edx, edx
mov bp, word [eax + 0xa]
mov dx, word [eax + 6]
sub esi, ecx
sub ebp, edx
inc esi
xor ebx, ebx
inc ebp
cmp esi, ebx
mov dword [esp + 0x14], esi
jle 0x425738
cmp ebp, ebx
jle 0x425738
mov eax, esi
push edi
cdq
and edx, 7
add eax, edx
mov edi, eax
mov eax, esi
sar edi, 3
and eax, reloc.OLEAUT32.dll_VariantInit
mov dword [esp + 0x10], edi
jns 0x4255fe
dec eax
or eax, 0xfffffff8
inc eax
je 0x425605
inc edi
mov dword [esp + 0x10], edi
mov ecx, edi
and ecx, reloc.WS2_32.dll_accept
jns 0x425614
dec ecx
or ecx, 0xfffffffe
inc ecx
je 0x42561b
inc edi
mov dword [esp + 0x10], edi
push 0x18
call fcn.004680e6
add esp, 4
cmp eax, ebx
je 0x42563c
mov dword [eax], ebx
mov dword [eax + 4], ebx
mov dword [eax + 8], ebx
mov dword [eax + 0xc], ebx
mov dword [eax + 0x10], ebx
mov dword [eax + 0x14], ebx
mov ebx, eax
mov eax, edi
mov dword [esp + 0x14], ebx
imul eax, ebp
push eax
mov dword [ebx], 7
mov dword [ebx + 4], esi
mov dword [ebx + 8], ebp
mov dword [ebx + 0x14], eax
call fcn.004680e6
mov ecx, dword [ebx + 0x14]
mov edi, eax
mov edx, ecx
xor eax, eax
shr ecx, 2
mov dword [ebx + 0x10], edi
add esp, 4
rep stosd dword es:[edi], eax
mov ecx, edx
and ecx, 3
rep stosb byte es:[edi], al
mov eax, dword [esp + 0x2c]
test ebp, ebp
lea edx, [eax + 0x80]
jle 0x42572e
xor eax, eax
mov dword [esp + 0x20], ebp
mov dword [esp + 0x1c], eax
mov ebp, dword [ebx + 0x10]
xor ecx, ecx
add ebp, eax
mov dword [esp + 0x2c], ecx
test esi, esi
jle 0x425715
mov al, byte [edx]
cmp al, 0xc0
jbe 0x425701
and eax, 0xff
sub eax, 0xc0
inc edx
mov esi, eax
mov dword [esp + 0x24], edx
cmp esi, 1
jle 0x4256f6
xor eax, eax
mov ecx, esi
mov al, byte [edx]
mov edx, ecx
mov bl, al
mov edi, ebp
mov bh, bl
dec esi
mov eax, ebx
shl eax, 0x10
mov ax, bx
mov ebx, dword [esp + 0x14]
shr ecx, 2
rep stosd dword es:[edi], eax
mov ecx, edx
mov edx, dword [esp + 0x24]
and ecx, 3
add ebp, esi
rep stosb byte es:[edi], al
mov eax, dword [esp + 0x2c]
lea ecx, [eax + esi*8]
mov esi, dword [esp + 0x18]
jmp 0x425704
mov al, byte [edx]
mov esi, dword [esp + 0x18]
mov byte [ebp], al
jmp 0x425704
mov byte [ebp], al
inc ebp
add ecx, 8
inc edx
cmp ecx, esi
mov dword [esp + 0x2c], ecx
jl 0x4256a0
mov eax, dword [esp + 0x1c]
mov edi, dword [esp + 0x10]
mov ecx, dword [esp + 0x20]
add eax, edi
dec ecx
mov dword [esp + 0x1c], eax
mov dword [esp + 0x20], ecx
jne 0x425691
pop edi
pop esi
mov eax, ebx
pop ebp
pop ebx
add esp, 0x18
ret
pop esi
pop ebp
xor eax, eax
pop ebx
add esp, 0x18
ret
Function at 0x428970
Capabilities:
Access peb ldr_data

Disassembly:
mov eax, dword fs:[0]
push 0xffffffffffffffff
push 0x476ea8
push eax
mov dword fs:[0], esp
sub esp, 0x28
push esi
push edi
mov edi, dword [esp + 0x44]
mov esi, ecx
test edi, edi
jne 0x4289a9
pop edi
xor eax, eax
pop esi
mov ecx, dword [esp + 0x28]
mov dword fs:[0], ecx
add esp, 0x34
ret 0x24
push 0x400
lea ecx, [esp + 0xc]
call fcn.0046fbb9
mov eax, dword [esp + 0x40]
push 0
push edi
push eax
lea ecx, [esp + 0x14]
mov dword [esp + 0x44], 0
call fcn.0046fc41
mov ecx, dword [esp + 0x60]
mov edx, dword [esp + 0x5c]
mov eax, dword [esp + 0x58]
push ecx
mov ecx, dword [esp + 0x58]
push edx
mov edx, dword [esp + 0x58]
push eax
mov eax, dword [esp + 0x58]
push ecx
mov ecx, dword [esp + 0x58]
push edx
push eax
lea edx, [esp + 0x20]
push ecx
push edx
mov ecx, esi
call fcn.00428a30
lea ecx, [esp + 8]
mov esi, eax
mov dword [esp + 0x38], 0xffffffff
call fcn.0046fc7e
mov ecx, dword [esp + 0x30]
mov eax, esi
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x34
ret 0x24
Function at 0x42cee0
Capabilities:
Access peb ldr_data
Get kernel32 base address

Disassembly:
push 0xffffffffffffffff
push 0x477638
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x54
mov eax, dword [esp + 0x74]
mov edx, dword [esp + 0x6c]
push esi
mov esi, ecx
mov ecx, dword [esp + 0x74]
push edi
push eax
mov eax, dword [esp + 0x74]
push ecx
push edx
lea ecx, [esp + 0x14]
push eax
push ecx
mov ecx, esi
call fcn.0042da60
lea edx, [esp + 0x18]
push eax
push edx
call dword [sym.imp.USER32.dll_CopyRect]
mov eax, dword [esp + 0x18]
xor edi, edi
xor ecx, ecx
cmp eax, edi
setl cl
dec ecx
xor edx, edx
and ecx, eax
mov eax, dword [esp + 0x1c]
cmp eax, edi
mov dword [esp + 0x18], ecx
setl dl
dec edx
and edx, eax
lea eax, [esp + 0x18]
push eax
mov dword [esp + 0x20], edx
call dword [sym.imp.USER32.dll_IsRectEmpty]
test eax, eax
je 0x42cf89
mov eax, dword [esp + 0x6c]
push ebx
mov ebx, eax
xor ecx, ecx
xor edx, edx
xor esi, esi
mov dword [ebx], ecx
mov dword [ebx + 4], edx
mov dword [ebx + 8], esi
mov dword [ebx + 0xc], edi
pop ebx
pop edi
pop esi
mov ecx, dword [esp + 0x54]
mov dword fs:[0], ecx
add esp, 0x60
ret 0x14
lea ecx, [esp + 8]
push ecx
mov ecx, esi
call fcn.0042cb70
mov edx, eax
mov eax, dword [edx]
mov ecx, dword [edx + 4]
push ecx
push eax
lea eax, [esp + 0x20]
push eax
call dword [sym.imp.USER32.dll_OffsetRect]
push edi
lea ecx, [esp + 0x4c]
call fcn.0046ee6a
mov ecx, dword [esi + 0x5c]
mov edx, dword [esi + 0x58]
push ecx
lea eax, [esp + 0x4c]
push edx
push eax
mov dword [esp + 0x70], edi
call fcn.0043c220
mov edx, dword [esp + 0x5c]
add esp, 0xc
lea ecx, [esp + 0x18]
push 2
push ecx
push edx
call dword [sym.imp.GDI32.dll_LPtoDP]
mov ecx, dword [esi + 0x1c]
lea eax, [esp + 0x38]
push eax
push ecx
call dword [sym.imp.USER32.dll_GetClientRect]
lea edx, [esp + 0x38]
lea eax, [esp + 0x18]
push edx
lea ecx, [esp + 0x2c]
push eax
push ecx
call dword [sym.imp.USER32.dll_IntersectRect]
mov esi, dword [esp + 0x6c]
mov eax, dword [esp + 0x28]
mov ecx, dword [esp + 0x2c]
mov edx, esi
mov dword [esp + 0x64], 0xffffffff
mov dword [edx], eax
mov eax, dword [esp + 0x30]
mov dword [edx + 4], ecx
mov ecx, dword [esp + 0x34]
mov dword [edx + 8], eax
mov dword [edx + 0xc], ecx
lea ecx, [esp + 0x48]
call fcn.0046eedc
mov ecx, dword [esp + 0x5c]
mov eax, esi
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x60
ret 0x14