joyce8/EMBER2024-capa huggingface dataset:
Function at 0x42fa9b
Capabilities:
Encrypt data using aes
Reference aes constants

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
mov eax, dword [ebp + 8]
push ebx
push esi
push edi
lea edi, [eax + 0x1c]
shr eax, 2
mov esi, eax
shr esi, 1
add esi, 3
mov dword [ecx], esi
add ecx, 0x10
xor esi, esi
test eax, eax
mov dword [ebp - 0xc], edi
mov dword [ebp + 8], eax
jbe 0x42fad2
mov ebx, dword [edx]
mov dword [ecx + esi*4], ebx
inc esi
add edx, 4
cmp esi, eax
jb 0x42fac5
cmp esi, edi
jae 0x42fba2
mov edx, esi
sub edx, eax
lea eax, [ecx + edx*4]
mov dword [ebp - 4], eax
xor edx, edx
mov eax, esi
div dword [ebp + 8]
mov ebx, dword [ecx + esi*4 - 4]
test edx, edx
mov dword [ebp - 8], eax
jne 0x42fb42
mov edi, 0xff
mov eax, ebx
and eax, edi
mov dh, byte [eax + str.cw]
mov eax, ebx
shr eax, 0x18
mov dl, byte [eax + str.cw]
mov eax, ebx
shr eax, 0x10
and eax, edi
movzx eax, byte [eax + str.cw]
mov edi, dword [ebp - 8]
movzx edi, byte [edi + 0x44f430]
shl edx, 8
or edx, eax
movzx eax, bh
movzx eax, byte [eax + str.cw]
shl edx, 8
xor eax, edi
or edx, eax
mov ebx, edx
jmp 0x42fb8a
cmp dword [ebp + 8], 6
jbe 0x42fb8a
cmp edx, 4
jne 0x42fb8a
mov eax, ebx
shr eax, 0x10
mov edi, 0xff
and eax, edi
movzx eax, byte [eax + str.cw]
mov edx, ebx
shr edx, 0x18
mov ah, byte [edx + str.cw]
movzx edx, bh
movzx edx, byte [edx + str.cw]
shl eax, 8
and ebx, edi
or eax, edx
movzx edx, byte [ebx + str.cw]
shl eax, 8
or eax, edx
mov ebx, eax
mov eax, dword [ebp - 4]
mov eax, dword [eax]
add dword [ebp - 4], 4
xor eax, ebx
mov dword [ecx + esi*4], eax
inc esi
cmp esi, dword [ebp - 0xc]
jb 0x42fae4
pop edi
pop esi
pop ebx
leave
ret 4
Function at 0x430d91
Capabilities:
Create thread
Resume thread

Disassembly:
push esi
mov esi, eax
push edi
lea edi, [esi + 4]
mov eax, edi
call fcn.00414c4c
test al, al
je 0x430da8
pop edi
xor al, al
pop esi
ret
push 0xc
call fcn.004322be
test eax, eax
pop ecx
je 0x430dc3
push esi
push 0x430d44
mov esi, eax
call fcn.0040eedb
jmp 0x430dc5
xor eax, eax
push ebx
mov ebx, eax
call fcn.0040bfa8
mov eax, edi
call fcn.004073b2
pop ebx
pop edi
pop esi
jmp fcn.0040ef86

Function at 0x43223b
Capabilities:
Terminate process

Disassembly:
cmp ecx, dword [0x44e4f8]
jne 0x432245
repz ret
jmp fcn.004350c9

Function at 0x435a90
Capabilities:
Write file on windows

Disassembly:
push ecx
push ebx
mov ebx, dword [esp + 0xc]
push esi
push edi
xor esi, esi
xor edi, edi
cmp ebx, dword [edi*8 + 0x44e510]
je 0x435aab
inc edi
cmp edi, 0x17
jb 0x435a9c
cmp edi, 0x17
jae 0x435c2b
push ebp
push 3
call fcn.0043b73e
cmp eax, 1
pop ecx
je 0x435bf7
push 3
call fcn.0043b73e
test eax, eax
pop ecx
jne 0x435adf
cmp dword [0x44e0f0], 1
je 0x435bf7
cmp ebx, 0xfc
je 0x435c2a
push str.Runtime_Error__n_nProgram:
mov ebx, 0x314
push ebx
mov ebp, 0x4523d8
push ebp
call fcn.004387ca
add esp, 0xc
test eax, eax
je 0x435b15
push esi
push esi
push esi
push esi
push esi
call fcn.00431f98
add esp, 0x14
push 0x104
mov esi, 0x4523f1
push esi
push 0
mov byte [0x4524f5], 0
call dword [sym.imp.KERNEL32.dll_GetModuleFileNameA]
test eax, eax
jne 0x435b59
push str._program_name_unknown_
push 0x2fb
push esi
call fcn.004387ca
add esp, 0xc
test eax, eax
je 0x435b59
xor eax, eax
push eax
push eax
push eax
push eax
push eax
call fcn.00431f98
add esp, 0x14
push esi
call fcn.004321b0
inc eax
cmp eax, 0x3c
pop ecx
jbe 0x435b9e
push esi
call fcn.004321b0
sub esi, 0x3b
add eax, esi
push 3
mov ecx, 0x4526ec
push 0x441a74
sub ecx, eax
push ecx
push eax
call fcn.00436636
add esp, 0x14
test eax, eax
je 0x435b9e
xor esi, esi
push esi
push esi
push esi
push esi
push esi
call fcn.00431f98
add esp, 0x14
jmp 0x435ba0
xor esi, esi
push 0x441a70
push ebx
push ebp
call fcn.0043b6cd
add esp, 0xc
test eax, eax
je 0x435bc0
push esi
push esi
push esi
push esi
push esi
call fcn.00431f98
add esp, 0x14
push dword [edi*8 + 0x44e514]
push ebx
push ebp
call fcn.0043b6cd
add esp, 0xc
test eax, eax
je 0x435be2
push esi
push esi
push esi
push esi
push esi
call fcn.00431f98
add esp, 0x14
push 0x12010
push str.Microsoft_Visual_C_Runtime_Library
push ebp
call fcn.0043b510
add esp, 0xc
jmp 0x435c2a
push 0xfffffffffffffff4
call dword [sym.imp.KERNEL32.dll_GetStdHandle]
mov ebp, eax
cmp ebp, esi
je 0x435c2a
cmp ebp, 0xffffffff
je 0x435c2a
push 0
lea eax, [esp + 0x14]
push eax
lea esi, [edi*8 + 0x44e514]
push dword [esi]
call fcn.004321b0
pop ecx
push eax
push dword [esi]
push ebp
call dword [sym.imp.KERNEL32.dll_WriteFile]
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret
Function at 0x430000
Capabilities:
Encode data using xor
Packed with generic packer

Disassembly:
pushal
nop
nop
nop
nop
nop
mov eax, section..text
nop
nop
mov ebx, 0x408f6c
mov ecx, 0x6a961152
nop
nop
test eax, eax
nop
nop
nop
nop
nop
nop
nop
je 0x43004e
nop
nop
xor dword [eax], ecx
nop
nop
nop
nop
nop
inc eax
nop
nop
nop
nop
nop
inc eax
nop
nop
nop
nop
nop
inc eax
nop
nop
nop
nop
nop
inc eax
nop
nop
cmp eax, ebx
nop
nop
nop
nop
nop
nop
nop
jne 0x430024
nop
mov eax, section..data
nop
nop
mov ebx, 0x42e3d0
mov ecx, 0x50415cf6
nop
test eax, eax
nop
nop
nop
nop
nop
je 0x430084
nop
nop
nop
nop
nop
nop
nop
xor dword [eax], ecx
nop
nop
nop
add eax, 4
nop
nop
cmp eax, ebx
nop
nop
jne 0x43006c
nop
nop
nop
nop
nop
nop
nop
nop
nop
popal
jmp 0x401219
Function at 0x401151
Capabilities:
Check if file exists
Get common file path
Get file attributes
Read .ini file

Disassembly:
push ebp
lea ebp, [esp - 0x68]
sub esp, 0x360
push ebx
push esi
push edi
mov edi, dword [ebp + 0x78]
mov esi, edi
push edi
call dword [sym.imp.KERNEL32.dll_lstrlenW]
cmp eax, 0x23
jge 0x401320
xor eax, eax
lea edx, [ebp - 0xf0]
mov word [ebp - 0xf0], ax
movzx eax, word [edi]
mov ecx, eax
push 0x20
pop ebx
test ax, ax
je 0x4011af
add esi, 2
mov eax, esi
cmp cx, bx
je 0x4011ac
movzx eax, word [esi]
mov word [edx], cx
add edx, 2
mov ecx, eax
test ax, ax
jne 0x401190
jmp 0x4011af
movzx ecx, word [eax]
xor eax, eax
mov word [edx], ax
mov word [ebp], ax
lea eax, [ebp]
movzx edx, cx
cmp cx, bx
jne 0x4011d0
add esi, 2
movzx ecx, word [esi]
cmp cx, bx
je 0x4011c3
mov edx, ecx
test dx, dx
je 0x4011f1
movzx ecx, dx
lea edx, [ebp]
sub esi, edx
cmp cx, bx
je 0x4011f1
mov word [eax], cx
add eax, 2
movzx ecx, word [esi + eax]
test cx, cx
jne 0x4011dd
xor ecx, ecx
mov word [eax], cx
cmp word [ebp - 0xf0], cx
je 0x401310
cmp word [ebp], cx
je 0x401310
xor eax, eax
xor edi, edi
push edi
mov word [ebp - 0x2f8], ax
lea eax, [ebp - 0x2f8]
push 0x23
push eax
push edi
call dword [sym.imp.SHELL32.dll_SHGetSpecialFolderPathW]
mov esi, dword [sym.imp.SHLWAPI.dll_PathAppendW]
lea eax, [ebp - 0x2f8]
push str.Emurasoft
push eax
call esi
push str.EmEditor
lea eax, [ebp - 0x2f8]
push eax
call esi
mov ebx, str.Help
lea eax, [ebp - 0x2f8]
push ebx
push eax
call esi
push str.emeditor_
lea eax, [ebp - 0x2f8]
push eax
call esi
lea eax, [ebp - 0xf0]
push eax
lea ecx, [ebp - 0x2f8]
call section..text
push str..ini
lea ecx, [ebp - 0x2f8]
call section..text
lea eax, [ebp - 0x2f8]
push eax
call dword [sym.imp.KERNEL32.dll_GetFileAttributesW]
cmp eax, 0xffffffff
je 0x401320
push 0x50
lea eax, [ebp - 0x50]
push edi
push eax
call fcn.00402270
add esp, 0xc
lea eax, [ebp - 0x2f8]
push eax
push 0x28
lea eax, [ebp - 0x50]
push eax
push 0x412cdc
push str.Version
push ebx
call dword [sym.imp.KERNEL32.dll_GetPrivateProfileStringW]
cmp word [ebp - 0x50], di
je 0x401320
lea eax, [ebp - 0x50]
push eax
lea ecx, [ebp + 0x50]
call fcn.0040107e
lea eax, [ebp]
push eax
lea ecx, [ebp + 0x5c]
call fcn.0040107e
mov eax, dword [ebp + 0x50]
cmp dword [ebp + 0x5c], eax
jg 0x40130c
jne 0x401320
mov eax, dword [ebp + 0x54]
cmp dword [ebp + 0x60], eax
jg 0x40130c
jne 0x401320
mov ecx, dword [ebp + 0x64]
xor eax, eax
cmp ecx, dword [ebp + 0x58]
setle al
jmp 0x401323
xor eax, eax
jmp 0x401323
push 0x10
push edi
push str.Command_Line_Error
push 0
call dword [sym.imp.USER32.dll_MessageBoxW]
xor eax, eax
inc eax
pop edi
pop esi
pop ebx
add ebp, 0x68
leave
ret 0x10

Function at 0x401a2d
Capabilities:
Parse pe header

Disassembly:
push 0
call dword [sym.imp.KERNEL32.dll_GetModuleHandleW]
test eax, eax
je 0x401a6c
mov ecx, 0x5a4d
cmp word [eax], cx
jne 0x401a6c
mov ecx, dword [eax + 0x3c]
add ecx, eax
cmp dword [ecx], 0x4550
jne 0x401a6c
mov eax, 0x10b
cmp word [ecx + 0x18], ax
jne 0x401a6c
cmp dword [ecx + 0x74], 0xe
jbe 0x401a6c
cmp dword [ecx + 0xe8], 0
setne al
ret
xor al, al
ret
Function at 0x406419
Capabilities:
Enumerate files on windows

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x264
mov eax, dword [0x415040]
xor eax, ebp
mov dword [ebp - 4], eax
mov edx, dword [ebp + 0xc]
mov ecx, dword [ebp + 0x10]
push ebx
push esi
push edi
mov edi, dword [ebp + 8]
mov dword [ebp - 0x25c], ecx
cmp edx, edi
je 0x406464
movzx eax, word [edx]
lea ecx, [ebp - 0x255]
push eax
call fcn.00406636
test al, al
jne 0x40645e
sub edx, 2
cmp edx, edi
jne 0x406444
mov ecx, dword [ebp - 0x25c]
movzx esi, word [edx]
cmp esi, 0x3a
jne 0x406486
lea eax, [edi + 2]
cmp edx, eax
je 0x406486
push ecx
xor ebx, ebx
push ebx
push ebx
push edi
call fcn.00406365
add esp, 0x10
jmp 0x406580
push esi
lea ecx, [ebp - 0x255]
call fcn.00406636
sub edx, edi
movzx eax, al
sar edx, 1
inc edx
neg eax
sbb eax, eax
xor ebx, ebx
push ebx
push ebx
and eax, edx
push ebx
mov dword [ebp - 0x260], eax
lea eax, [ebp - 0x254]
push eax
push ebx
push edi
call dword [sym.imp.KERNEL32.dll_FindFirstFileExW]
mov esi, eax
cmp esi, 0xffffffff
jne 0x4064c9
push dword [ebp - 0x25c]
jmp 0x406476
mov ebx, dword [ebp - 0x25c]
push 0x2e
mov eax, dword [ebx + 4]
sub eax, dword [ebx]
sar eax, 2
mov dword [ebp - 0x25c], eax
pop eax
cmp word [ebp - 0x228], ax
jne 0x406506
cmp word [ebp - 0x226], 0
je 0x406527
cmp word [ebp - 0x226], ax
jne 0x406506
cmp word [ebp - 0x224], 0
je 0x406527
push ebx
push dword [ebp - 0x260]
lea eax, [ebp - 0x228]
push edi
push eax
call fcn.00406365
add esp, 0x10
mov dword [ebp - 0x264], eax
test eax, eax
jne 0x406573
lea eax, [ebp - 0x254]
push eax
push esi
call dword [sym.imp.KERNEL32.dll_FindNextFileW]
push 0x2e
test eax, eax
pop eax
jne 0x4064e0
mov eax, dword [ebx + 4]
mov edx, dword [ebx]
sub eax, edx
mov ecx, dword [ebp - 0x25c]
sar eax, 2
cmp ecx, eax
jne 0x40655b
push esi
call dword [sym.imp.KERNEL32.dll_FindClose]
xor eax, eax
jmp 0x406580
push 0x406195
sub eax, ecx
push 4
push eax
lea eax, [edx + ecx*4]
push eax
call fcn.004091e0
add esp, 0x10
jmp 0x406550
push esi
call dword [sym.imp.KERNEL32.dll_FindClose]
mov eax, dword [ebp - 0x264]
mov ecx, dword [ebp - 4]
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.00401d65
leave
ret

Function at 0x4080b3
Capabilities:
Allocate thread local storage

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push esi
push 0x40ffcc
push 0x40ffc4
push str.FlsAlloc
push 0x1f
call fcn.00407fee
mov esi, eax
add esp, 0x10
test esi, esi
je 0x4080e7
push dword [ebp + 8]
mov ecx, esi
call dword [0x40e12c]
call esi
jmp 0x4080ed
call dword [sym.imp.KERNEL32.dll_TlsAlloc]
pop esi
pop ebp
ret 4

Function at 0x408131
Capabilities:
Get thread local storage value

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push esi
push 0x40ffdc
push 0x40ffd4
push str.FlsGetValue
push 0x21
call fcn.00407fee
mov esi, eax
add esp, 0x10
test esi, esi
je 0x408168
push dword [ebp + 8]
mov ecx, esi
call dword [0x40e12c]
call esi
pop esi
pop ebp
ret 4
pop esi
pop ebp
jmp dword [sym.imp.KERNEL32.dll_TlsGetValue]
Function at 0x408170
Capabilities:
Set thread local storage value

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push esi
push 0x40ffe4
push 0x40ffdc
push str.FlsSetValue
push 0x22
call fcn.00407fee
mov esi, eax
add esp, 0x10
test esi, esi
je 0x4081aa
push dword [ebp + 0xc]
mov ecx, esi
push dword [ebp + 8]
call dword [0x40e12c]
call esi
pop esi
pop ebp
ret 8
pop esi
pop ebp
jmp dword [sym.imp.KERNEL32.dll_TlsSetValue]
Function at 0x4a1a60
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x4ffd5b
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.004f4931
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x4a1ae2
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.004f26b0
mov eax, dword [eax]
push 0x5e5230
push eax
call fcn.004e52f4
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.004f4bbc
test bl, bl
je 0x4a1ae2
push 0x5e5230
lea ecx, [esp + 0xc]
call fcn.004f4f4c
push 0x5e8dac
lea ecx, [esp + 0xc]
call fcn.004f4f4c
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 0x4a1b1e
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.004f4bbc
jmp 0x4a1be9
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 0x4a1ba2
lea edx, [esp + 0x7c]
push 0x5e8da8
push edx
call fcn.004e52f4
add esp, 8
test eax, eax
je 0x4a1ba2
lea eax, [esp + 0x7c]
push 0x5e8da4
push eax
call fcn.004e52f4
add esp, 8
test eax, eax
je 0x4a1ba2
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 0x4a1b32
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.004f4bbc
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 0x4a23e0
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 0x4a2442
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 0x4a2450
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x4ffddb
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x5ef34c]
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 0x4a2588
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x4a24b6
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.004f4bbc
xor eax, eax
jmp 0x4a25ff
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.004f4cf9
push esi
lea ecx, [esp + 0xc]
call fcn.004f4f88
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 0x4a25dd
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push closesocket
call fcn.004a23e0
test eax, eax
jne 0x4a25dd
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.004a23e0
test eax, eax
jne 0x4a25dd
lea eax, [esp + 0x14]
push 0x5e8dc0
push eax
call fcn.004e6330
mov esi, eax
add esp, 8
test esi, esi
jne 0x4a25bc
lea ecx, [esp + 0x14]
push 0x5e8dbc
push ecx
call fcn.004e62b0
mov esi, eax
add esp, 8
test esi, esi
jne 0x4a25bc
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x4a25bf
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.004f4ca9
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x4a24ce
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.004f4bbc
xor eax, eax
jmp 0x4a25ff
mov byte [esi], 0
push 0x5e8db8
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.004f4bbc
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 0x4b2be0
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 0x4b2c4e
cmp si, 0x69
ja 0x4b2c4e
add esi, 0xffd0
cmp si, 0x11
je 0x4b2c1e
push 0x11
call edi
test ax, ax
jge 0x4b2c1e
or esi, 0x2000
cmp si, 0x10
je 0x4b2c33
push 0x10
call edi
test ax, ax
jge 0x4b2c33
or esi, 0x4000
cmp si, 0x12
je 0x4b2c48
push 0x12
call edi
test ax, ax
jge 0x4b2c48
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x4b2c5b
mov esi, 0xbd
jmp 0x4b2c0f
cmp si, 0x6e
jne 0x4b2c68
mov esi, 0xbe
jmp 0x4b2c0f
cmp si, 0x6f
jne 0x4b2c09
mov esi, 0xbf
jmp 0x4b2c0f

Function at 0x4b4380
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x5ffa30]
xor edx, edx
cmp eax, edx
jne 0x4b43a6
xor eax, eax
mov byte [eax + 0x5ff930], al
inc eax
cmp eax, 0x100
jl 0x4b438e
mov dword [0x5ffa30], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x5ff930
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x4b4437
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 0x4b440a
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 0x4b43d8
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x4b44b0
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 0x4b4503
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 0x4b44ea
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 0x4baf40
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 0x4bb0d8
cmp ebp, ebx
jle 0x4bb0d8
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 0x4baf9e
dec eax
or eax, 0xfffffff8
inc eax
je 0x4bafa5
inc edi
mov dword [esp + 0x10], edi
mov ecx, edi
and ecx, reloc.WS2_32.dll_accept
jns 0x4bafb4
dec ecx
or ecx, 0xfffffffe
inc ecx
je 0x4bafbb
inc edi
mov dword [esp + 0x10], edi
push 0x18
call fcn.004f48fd
add esp, 4
cmp eax, ebx
je 0x4bafdc
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.004f48fd
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 0x4bb0ce
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 0x4bb0b5
mov al, byte [edx]
cmp al, 0xc0
jbe 0x4bb0a1
and eax, 0xff
sub eax, 0xc0
inc edx
mov esi, eax
mov dword [esp + 0x24], edx
cmp esi, 1
jle 0x4bb096
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 0x4bb0a4
mov al, byte [edx]
mov esi, dword [esp + 0x18]
mov byte [ebp], al
jmp 0x4bb0a4
mov byte [ebp], al
inc ebp
add ecx, 8
inc edx
cmp ecx, esi
mov dword [esp + 0x2c], ecx
jl 0x4bb040
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 0x4bb031
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 0x4be300
Capabilities:
Access peb ldr_data

Disassembly:
mov eax, dword fs:[0]
push 0xffffffffffffffff
push 0x5012a8
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 0x4be339
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.004fc2aa
mov eax, dword [esp + 0x40]
push 0
push edi
push eax
lea ecx, [esp + 0x14]
mov dword [esp + 0x44], 0
call fcn.004fc2f6
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.004be3c0
lea ecx, [esp + 8]
mov esi, eax
mov dword [esp + 0x38], 0xffffffff
call fcn.004fc333
mov ecx, dword [esp + 0x30]
mov eax, esi
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x34
ret 0x24