joyce8/EMBER2024-capa huggingface dataset:
Function at 0xc72058
Capabilities:
Decompress data using aplib

Disassembly:
call fcn.00c721a8
push ebx
mov ebx, esp
push ebx
mov esi, dword [ebx + 8]
mov edi, dword [ebx + 0x10]
cld
mov dl, pe_nt_image_headers32
mov al, byte [esi]
inc esi
mov byte [edi], al
inc edi
mov ebx, 2
add dl, dl
jne 0xc7207e
mov dl, byte [esi]
inc esi
adc dl, dl
jae 0xc7206a
add dl, dl
jne 0xc72089
mov dl, byte [esi]
inc esi
adc dl, dl
jae 0xc720dc
xor eax, eax
add dl, dl
jne 0xc72096
mov dl, byte [esi]
inc esi
adc dl, dl
jae 0xc7217d
add dl, dl
jne 0xc720a5
mov dl, byte [esi]
inc esi
adc dl, dl
adc eax, eax
add dl, dl
jne 0xc720b0
mov dl, byte [esi]
inc esi
adc dl, dl
adc eax, eax
add dl, dl
jne 0xc720bb
mov dl, byte [esi]
inc esi
adc dl, dl
adc eax, eax
add dl, dl
jne 0xc720c6
mov dl, byte [esi]
inc esi
adc dl, dl
adc eax, eax
je 0xc720d2
push edi
mov eax, eax
sub edi, eax
mov al, byte [edi]
pop edi
mov byte [edi], al
inc edi
mov ebx, 2
jmp 0xc72075
mov eax, 1
add dl, dl
jne 0xc720ea
mov dl, byte [esi]
inc esi
adc dl, dl
adc eax, eax
add dl, dl
jne 0xc720f5
mov dl, byte [esi]
inc esi
adc dl, dl
jb 0xc720e1
sub eax, ebx
mov ebx, 1
jne 0xc72128
mov ecx, 1
add dl, dl
jne 0xc7210e
mov dl, byte [esi]
inc esi
adc dl, dl
adc ecx, ecx
add dl, dl
jne 0xc72119
mov dl, byte [esi]
inc esi
adc dl, dl
jb 0xc72105
push esi
mov esi, edi
sub esi, ebp
rep movsb byte es:[edi], byte [esi]
pop esi
jmp 0xc72075
dec eax
shl eax, 8
mov al, byte [esi]
inc esi
mov ebp, eax
mov ecx, 1
add dl, dl
jne 0xc7213f
mov dl, byte [esi]
inc esi
adc dl, dl
adc ecx, ecx
add dl, dl
jne 0xc7214a
mov dl, byte [esi]
inc esi
adc dl, dl
jb 0xc72136
cmp eax, 0x7d00
jae 0xc7216d
cmp eax, 0x500
jb 0xc72168
inc ecx
push esi
mov esi, edi
sub esi, eax
rep movsb byte es:[edi], byte [esi]
pop esi
jmp 0xc72075
cmp eax, 0x7f
ja 0xc72170
add ecx, 2
push esi
mov esi, edi
sub esi, eax
rep movsb byte es:[edi], byte [esi]
pop esi
jmp 0xc72075
mov al, byte [esi]
inc esi
xor ecx, ecx
shr al, 1
je 0xc7219e
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 0xc72075
pop ebx
sub edi, dword [ebx + 0x10]
mov eax, edi
pop ebx
ret 0x10

Function at 0x403d61
Capabilities:
Encode data using xor

Disassembly:
push eax
push ebx
mov eax, 0x499
mov ecx, 0x404498
mov bl, byte [ecx]
sub bl, 0xf2
rol bl, 2
sub bl, cl
ror bl, 1
mov byte [ecx], bl
dec ecx
dec eax
jne 0x403d6d
mov eax, 0x261d
mov ecx, 0x403764
mov bl, byte [ecx]
rol bl, 7
ror bl, 2
sub bl, cl
xor bl, 0x91
mov byte [ecx], bl
dec ecx
dec eax
jne 0x403d8a
pop ebx
pop eax
add ecx, 0x2c1a
jmp ecx

Function at 0x403d61
Capabilities:
Encode data using xor

Disassembly:
push eax
push ebx
mov eax, 0x499
mov ecx, 0x404498
mov bl, byte [ecx]
sub bl, 0xf2
rol bl, 2
sub bl, cl
ror bl, 1
mov byte [ecx], bl
dec ecx
dec eax
jne 0x403d6d
mov eax, 0x261d
mov ecx, 0x403764
mov bl, byte [ecx]
rol bl, 7
ror bl, 2
sub bl, cl
xor bl, 0x91
mov byte [ecx], bl
dec ecx
dec eax
jne 0x403d8a
pop ebx
pop eax
add ecx, 0x2c1a
jmp ecx
Function at 0x403d61
Capabilities:
Encode data using xor

Disassembly:
push eax
push ebx
mov eax, 0x499
mov ecx, 0x404498
mov bl, byte [ecx]
sub bl, 0xf2
rol bl, 2
sub bl, cl
ror bl, 1
mov byte [ecx], bl
dec ecx
dec eax
jne 0x403d6d
mov eax, 0x261d
mov ecx, 0x403764
mov bl, byte [ecx]
rol bl, 7
ror bl, 2
sub bl, cl
xor bl, 0x91
mov byte [ecx], bl
dec ecx
dec eax
jne 0x403d8a
pop ebx
pop eax
add ecx, 0x2c1a
jmp ecx

Function at 0x403d61
Capabilities:
Encode data using xor

Disassembly:
push eax
push ebx
mov eax, 0x499
mov ecx, 0x404498
mov bl, byte [ecx]
sub bl, 0xf2
rol bl, 2
sub bl, cl
ror bl, 1
mov byte [ecx], bl
dec ecx
dec eax
jne 0x403d6d
mov eax, 0x261d
mov ecx, 0x403764
mov bl, byte [ecx]
rol bl, 7
ror bl, 2
sub bl, cl
xor bl, 0x91
mov byte [ecx], bl
dec ecx
dec eax
jne 0x403d8a
pop ebx
pop eax
add ecx, 0x2c1a
jmp ecx

Function at 0x403d61
Capabilities:
Encode data using xor

Disassembly:
push eax
push ebx
mov eax, 0x499
mov ecx, 0x404498
mov bl, byte [ecx]
sub bl, 0xf2
rol bl, 2
sub bl, cl
ror bl, 1
mov byte [ecx], bl
dec ecx
dec eax
jne 0x403d6d
mov eax, 0x261d
mov ecx, 0x403764
mov bl, byte [ecx]
rol bl, 7
ror bl, 2
sub bl, cl
xor bl, 0x91
mov byte [ecx], bl
dec ecx
dec eax
jne 0x403d8a
pop ebx
pop eax
add ecx, 0x2c1a
jmp ecx

Function at 0x401000
Capabilities:
Terminate process

Disassembly:
mov dword [0x402452], eax
mov edx, eax
xor edi, edi
push 2
push eax
call dword [sym.imp.GDI32.dll_GetDeviceCaps]
xor esi, esi
push dword [0x403583]
call dword [sym.imp.winmm.dll_waveOutClose]
add eax, 6
test eax, 0xb
jne 0x401036
push 0
call dword [sym.imp.kernel32.dll_ExitProcess]
mov edx, eax
ret
Function at 0x40a711
Capabilities:
Encode data using xor
Hash data using fnv

Disassembly:
push esi
push edi
xor edi, edi
mov esi, 0x811c9dc5
test edx, edx
je 0x40a72f
movzx eax, byte [edi + ecx]
xor eax, esi
imul esi, eax, 0x1000193
inc edi
cmp edi, edx
jb 0x40a71e
pop edi
mov eax, esi
pop esi
ret

Function at 0x412084
Capabilities:
Parse credit card information

Disassembly:
push esi
mov esi, ecx
xor cl, cl
mov eax, dword [esi + 0x4c]
cmp eax, 0xffffffff
je 0x4121ec
push ebx
mov edx, 0x10000000
cmp eax, 0x7c
je 0x4121eb
cmp eax, 0x29
jne 0x4120bc
cmp dword [esi + 0x10], 0
jne 0x4121eb
test dword [esi + 0x50], edx
je 0x4121f0
cmp eax, 0x2e
jne 0x4120d7
push 5
lea ecx, [esi + 0x24]
call fcn.00412336
mov ecx, esi
call fcn.0041205f
jmp 0x4121d6
cmp eax, 0x5c
jne 0x412134
mov ecx, esi
call fcn.0041205f
mov eax, dword [esi + 0x50]
and eax, 0x80
je 0x41210a
cmp word [esi + 0x48], 0x62
jne 0x41210a
push 4
lea ecx, [esi + 0x24]
call fcn.00412336
mov ecx, esi
call fcn.0041205f
jmp 0x4121dd
test eax, eax
je 0x412128
cmp word [esi + 0x48], 0x42
jne 0x412128
push 4
lea ecx, [esi + 0x24]
call fcn.00412336
mov eax, dword [esi + 0x28]
xor dword [eax + 8], 1
jmp 0x4120fe
mov ecx, esi
call fcn.00412f5d
jmp 0x4121d6
cmp eax, 0x5b
jne 0x412158
mov ecx, esi
call fcn.0041205f
mov ecx, esi
call fcn.00412f14
cmp dword [esi + 0x4c], 0x5d
je 0x4120cb
push 4
jmp 0x4121f2
cmp eax, 0x28
jne 0x41217c
mov ecx, esi
call fcn.0041205f
mov ecx, esi
call fcn.0041300f
cmp dword [esi + 0x4c], 0x29
mov bl, al
jne 0x4121f0
mov ecx, esi
call fcn.0041205f
jmp 0x4121d2
cmp eax, 0x5e
jne 0x412188
push 2
jmp 0x4120f6
cmp eax, 0x24
jne 0x412194
push 3
jmp 0x4120f6
cmp eax, 0x2a
je 0x4121fc
cmp eax, 0x2b
je 0x4121fc
cmp eax, 0x3f
je 0x4121fc
cmp eax, 0x7b
je 0x4121fc
cmp eax, 0x7d
jne 0x4121b2
test dword [esi + 0x50], edx
je 0x4121f8
cmp eax, 0x5d
jne 0x4121bc
test dword [esi + 0x50], edx
je 0x412151
movzx eax, word [esi + 0x48]
lea ecx, [esi + 0x24]
push eax
call fcn.00413177
mov ecx, esi
call fcn.0041205f
mov bl, 1
test bl, bl
je 0x4121dd
mov ecx, esi
call fcn.00413090
mov eax, dword [esi + 0x4c]
mov cl, 1
cmp eax, 0xffffffff
jne 0x412096
pop ebx
mov al, cl
pop esi
ret
push 5
call dword [sym.imp.MSVCP140.dll_void___cdecl_std::_Xregex_error_enum_std::regex_constants::error_type_]
push 6
jmp 0x4121f2
push 0xa
jmp 0x4121f2
Function at 0x1000b700
Capabilities:
Get graphical window text

Disassembly:
push ebp
mov ebp, esp
push dword [ebp + 8]
push dword [ebp + 0xc]
push 0xd
push dword [ecx + 0x38]
call dword [sym.imp.USER32.dll_SendMessageA]
pop ebp
ret 8

Function at 0x403d61
Capabilities:
Encode data using xor

Disassembly:
push eax
push ebx
mov eax, 0x499
mov ecx, 0x404498
mov bl, byte [ecx]
sub bl, 0xf2
rol bl, 2
sub bl, cl
ror bl, 1
mov byte [ecx], bl
dec ecx
dec eax
jne 0x403d6d
mov eax, 0x261d
mov ecx, 0x403764
mov bl, byte [ecx]
rol bl, 7
ror bl, 2
sub bl, cl
xor bl, 0x91
mov byte [ecx], bl
dec ecx
dec eax
jne 0x403d8a
pop ebx
pop eax
add ecx, 0x2c1a
jmp ecx
Function at 0x519d63
Capabilities:
Encode data using xor
Generate random numbers using a mersenne twister

Disassembly:
push ebp
mov ebp, esp
sub esp, 8
mov dword [ebp - 4], 0
cmp dword [0x685a60], 0
jne 0x519dc9
push reloc.WS2_32.dll_bind
push 0
push 1
push 0x80000301
push 0
push 0x9c8
push 2
mov eax, 2
mov ebx, 0x5cf0d0
call fcn.0055badc
add esp, 0x1c
mov dword [0x685a60], eax
cmp dword [0x685a60], 0
jne 0x519dc9
mov eax, dword [ebp + 8]
jmp 0x519f1b
mov eax, dword [0x685a60]
mov dword [ebp - 4], eax
pushal
cmp dword [eax + 8], 0
jne 0x519e30
mov edx, dword fs:[0x20]
imul edx, dword fs:[0x24]
mov eax, dword fs:[0x2c]
xor eax, dword fs:[0x30]
imul eax, edx
imul edx, eax, 0x41c64e6d
imul edx, dword [ebp - 4]
add edx, 0x3039
mov ebx, dword [ebp - 4]
add ebx, 8
mov dword [ebx], edx
xor eax, eax
mov ecx, edx
shr ecx, 0x1e
xor ecx, edx
imul edx, ecx, 0x6c078965
inc eax
add edx, eax
mov dword [ebx + eax*4], edx
cmp eax, 0x26f
jb 0x519e11
call fcn.00519eaa
mov ecx, 1
test byte [eax + 4], 1
jne 0x519e35
xchg dword [eax + 4], ecx
test ecx, ecx
jne 0x519e35
cmp dword [eax], 0x270
jne 0x519e4f
call fcn.00519eaa
mov edx, dword [eax]
inc dword [eax]
mov ecx, dword [eax + edx*4 + 8]
mov dword [eax + 4], 0
mov eax, ecx
shr ecx, 0xb
xor ecx, eax
mov eax, ecx
and eax, 0xff3a58ad
shl eax, 7
xor ecx, eax
mov eax, ecx
and eax, 0xffffdf8c
shl eax, 0xf
xor ecx, eax
mov eax, ecx
shr eax, 0x12
xor eax, ecx
mov ecx, dword [ebp + 0xc]
mov ebx, dword [ebp + 8]
cmp ecx, ebx
jg 0x519e94
mov ecx, dword [ebp + 8]
mov ebx, dword [ebp + 0xc]
sub ecx, ebx
inc ecx
test ecx, ecx
xor edx, edx
div ecx
mov eax, edx
add eax, ebx
mov dword [esp + 0x1c], eax
popal
leave
ret 8
mov esp, ebp
pop ebp
ret 8

Function at 0x519eaa
Capabilities:
Encode data using xor
Generate random numbers using a mersenne twister

Disassembly:
xor esi, esi
mov edi, dword [ebp - 4]
push edi
push ebp
add edi, 8
mov ebp, edi
mov ebx, 0x18d
inc esi
mov edx, esi
xor eax, eax
cmp esi, 0x270
cmove edx, eax
mov edx, dword [ebp + edx*4]
xor edx, dword [edi]
and edx, 0x7fffffff
xor edx, dword [edi]
mov eax, edx
shr eax, 1
mov ecx, eax
xor ecx, 0x9908b0df
and dl, 1
cmove ecx, eax
xor edx, edx
cmp ebx, 0x270
cmove ebx, edx
mov edx, ebx
xor ecx, dword [ebp + edx*4]
mov dword [edi], ecx
lea edi, [edi + 4]
inc ebx
cmp ebx, 0x18d
jne 0x519ebb
pop ebp
pop eax
mov dword [eax], 0
ret
Function at 0x56c500
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x61717b
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.0060b73a
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x56c582
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.00608dc8
mov eax, dword [eax]
push 0x670ea0
push eax
call fcn.005f7054
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.0060b9c5
test bl, bl
je 0x56c582
push 0x670ea0
lea ecx, [esp + 0xc]
call fcn.0060bd55
push 0x670eac
lea ecx, [esp + 0xc]
call fcn.0060bd55
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 0x56c5be
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.0060b9c5
jmp 0x56c689
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 0x56c642
lea edx, [esp + 0x7c]
push 0x670ea8
push edx
call fcn.005f7054
add esp, 8
test eax, eax
je 0x56c642
lea eax, [esp + 0x7c]
push 0x670ea4
push eax
call fcn.005f7054
add esp, 8
test eax, eax
je 0x56c642
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 0x56c5d2
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.0060b9c5
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 0x56cea0
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 0x56cf02
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 0x56cf10
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x6171fb
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x680e98]
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 0x56d048
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x56cf76
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.0060b9c5
xor eax, eax
jmp 0x56d0bf
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.0060bb02
push esi
lea ecx, [esp + 0xc]
call fcn.0060bd91
mov ecx, dword [esp + 8]
push ebx
push ebp
mov ebp, dword [esp + 0x22c]
push ebp
push 0
push 0
push ecx
push 0x670ee0
push 0
call dword [sym.imp.SHELL32.dll_ShellExecuteA]
mov esi, eax
cmp esi, 0x20
ja 0x56d09d
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push accept
call fcn.0056cea0
test eax, eax
jne 0x56d09d
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 accept
mov ecx, edi
call fcn.0056cea0
test eax, eax
jne 0x56d09d
lea eax, [esp + 0x14]
push 0x670ebc
push eax
call fcn.005f8270
mov esi, eax
add esp, 8
test esi, esi
jne 0x56d07c
lea ecx, [esp + 0x14]
push 0x670eb8
push ecx
call fcn.005f81f0
mov esi, eax
add esp, 8
test esi, esi
jne 0x56d07c
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x56d07f
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.0060bab2
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x56cf8e
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.0060b9c5
xor eax, eax
jmp 0x56d0bf
mov byte [esi], 0
push 0x670eb4
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.0060b9c5
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 0x57a4a6
Capabilities:
Initialize winsock library

Disassembly:
sub esp, 0x190
push esi
mov esi, ecx
mov eax, dword [esi + 0x3a0]
test eax, eax
jne 0x57a4ce
lea eax, [esp + 4]
push eax
push 0x101
call dword [sym.imp.WS2_32.dll_WSAStartup]
neg eax
sbb eax, eax
inc eax
mov dword [esi + 0x3a0], eax
pop esi
add esp, 0x190
ret
Function at 0x584b60
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 0x584bce
cmp si, 0x69
ja 0x584bce
add esi, 0xffd0
cmp si, 0x11
je 0x584b9e
push 0x11
call edi
test ax, ax
jge 0x584b9e
or esi, 0x2000
cmp si, 0x10
je 0x584bb3
push 0x10
call edi
test ax, ax
jge 0x584bb3
or esi, 0x4000
cmp si, 0x12
je 0x584bc8
push 0x12
call edi
test ax, ax
jge 0x584bc8
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x584bdb
mov esi, 0xbd
jmp 0x584b8f
cmp si, 0x6e
jne 0x584be8
mov esi, 0xbe
jmp 0x584b8f
cmp si, 0x6f
jne 0x584b89
mov esi, 0xbf
jmp 0x584b8f

Function at 0x5868c0
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x692168]
xor edx, edx
cmp eax, edx
jne 0x5868e6
xor eax, eax
mov byte [eax + 0x692068], al
inc eax
cmp eax, 0x100
jl 0x5868ce
mov dword [0x692168], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x692068
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x586977
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 0x58694a
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 0x586918
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x586980
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 0x5869d3
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 0x5869ba
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 0x58da00
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 0x58db98
cmp ebp, ebx
jle 0x58db98
mov eax, esi
push edi
cdq
and edx, 7
add eax, edx
mov edi, eax
mov eax, esi
sar edi, 3
and eax, 0x80000007
mov dword [esp + 0x10], edi
jns 0x58da5e
dec eax
or eax, 0xfffffff8
inc eax
je 0x58da65
inc edi
mov dword [esp + 0x10], edi
mov ecx, edi
and ecx, reloc.WS2_32.dll_accept
jns 0x58da74
dec ecx
or ecx, 0xfffffffe
inc ecx
je 0x58da7b
inc edi
mov dword [esp + 0x10], edi
push 0x18
call fcn.0060b706
add esp, 4
cmp eax, ebx
je 0x58da9c
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.0060b706
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 0x58db8e
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 0x58db75
mov al, byte [edx]
cmp al, 0xc0
jbe 0x58db61
and eax, 0xff
sub eax, 0xc0
inc edx
mov esi, eax
mov dword [esp + 0x24], edx
cmp esi, 1
jle 0x58db56
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 0x58db64
mov al, byte [edx]
mov esi, dword [esp + 0x18]
mov byte [ebp], al
jmp 0x58db64
mov byte [ebp], al
inc ebp
add ecx, 8
inc edx
cmp ecx, esi
mov dword [esp + 0x2c], ecx
jl 0x58db00
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 0x58daf1
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 0x58fef0
Capabilities:
Initialize winsock library

Disassembly:
sub esp, 0x190
push esi
mov esi, ecx
call fcn.0060cf9d
lea eax, [esp + 4]
mov dword [esi], method.CWnd.virtual_0
push eax
push 0x101
call dword [sym.imp.WS2_32.dll_WSAStartup]
neg eax
sbb eax, eax
mov dword [esi + 0x44], 0x4d12
inc eax
mov dword [esi + 0x40], 0xffffffff
mov dword [esi + 0x3c], eax
mov eax, esi
pop esi
add esp, 0x190
ret
Function at 0x590090
Capabilities:
Resolve dns

Disassembly:
push ebx
push esi
mov esi, dword [esp + 0x10]
test esi, esi
je 0x590117
cmp byte [esi], 0
je 0x590117
mov ebx, dword [esp + 0xc]
xor eax, eax
mov ecx, ebx
mov edx, dword [esp + 0x14]
push edx
mov dword [ecx], eax
mov dword [ecx + 4], eax
mov dword [ecx + 8], eax
mov dword [ecx + 0xc], eax
call dword [sym.imp.WS2_32.dll_htons]
push esi
mov word [ebx + 2], ax
call dword [sym.imp.WS2_32.dll_inet_addr]
cmp eax, 0xffffffff
jne 0x590105
push esi
call dword [sym.imp.WS2_32.dll_gethostbyname]
test eax, eax
je 0x590117
movsx ecx, word [eax + 0xa]
mov edx, dword [eax + 0xc]
push edi
lea edi, [ebx + 4]
mov esi, dword [edx]
mov edx, ecx
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, edx
and ecx, 3
rep movsb byte es:[edi], byte [esi]
mov ax, word [eax + 8]
pop edi
mov word [ebx], ax
pop esi
mov eax, 1
pop ebx
ret 0xc
mov dword [ebx + 4], eax
mov word [ebx], 2
pop esi
mov eax, 1
pop ebx
ret 0xc
pop esi
xor eax, eax
pop ebx
ret 0xc

Function at 0x590303
Capabilities:
Connect socket

Disassembly:
sub esp, 0x10
push esi
mov esi, ecx
mov eax, dword [esi]
call dword [eax + 0xbc]
test eax, eax
je 0x590372
mov ecx, dword [esp + 0x1c]
mov edx, dword [esp + 0x18]
push ecx
lea eax, [esp + 8]
push edx
push eax
mov ecx, esi
call fcn.00590090
test eax, eax
je 0x590372
mov edx, dword [esi + 0x40]
lea ecx, [esp + 4]
push 0x10
push ecx
push edx
call dword [sym.imp.WS2_32.dll_connect]
cmp eax, 0xffffffff
je 0x59036b
mov eax, dword [esi + 0x1c]
mov ecx, dword [esi + 0x40]
push 0x21
push 0x8078
push eax
push ecx
call dword [sym.imp.WS2_32.dll_WSAAsyncSelect]
cmp eax, 0xffffffff
je 0x59036b
mov eax, 1
mov dword [esi + 0x48], eax
pop esi
add esp, 0x10
ret 8
mov ecx, esi
call fcn.005902d0
xor eax, eax
pop esi
add esp, 0x10
ret 8

Function at 0x591590
Capabilities:
Access peb ldr_data

Disassembly:
mov eax, dword fs:[0]
push 0xffffffffffffffff
push 0x619308
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 0x5915c9
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.006130dd
mov eax, dword [esp + 0x40]
push 0
push edi
push eax
lea ecx, [esp + 0x14]
mov dword [esp + 0x44], 0
call fcn.00613129
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.00591650
lea ecx, [esp + 8]
mov esi, eax
mov dword [esp + 0x38], 0xffffffff
call fcn.00613166
mov ecx, dword [esp + 0x30]
mov eax, esi
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x34
ret 0x24