joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4e5e40
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x6081ac]
xor edx, edx
cmp eax, edx
jne 0x4e5e66
xor eax, eax
mov byte [eax + 0x6080ac], al
inc eax
cmp eax, 0x100
jl 0x4e5e4e
mov dword [0x6081ac], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x6080ac
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x4e5ef7
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 0x4e5eca
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 0x4e5e98
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x4e5f00
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 0x4e5f53
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 0x4e5f3a
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 0x4ec900
Capabilities:
Access peb ldr_data

Disassembly:
push 0xffffffffffffffff
push 0x52a66e
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
push ecx
mov eax, dword [esp + 0x18]
push esi
push edi
mov edi, ecx
mov ecx, dword [esp + 0x1c]
push eax
push ecx
mov ecx, edi
mov dword [esp + 0x10], edi
call fcn.004ed220
push 0x10
mov dword [esp + 0x18], 0
mov dword [edi], 0x57c98c
call fcn.0051488d
mov esi, eax
add esp, 4
mov dword [esp + 0x20], esi
mov al, 1
test esi, esi
mov byte [esp + 0x14], al
je 0x4ec993
push 4
mov byte [esi + 8], al
mov dword [esi], 0
mov dword [esi + 4], 0
call fcn.0051488d
add esp, 4
mov dword [esp + 0x1c], eax
test eax, eax
mov byte [esp + 0x14], 2
je 0x4ec98c
push 0
mov ecx, eax
call fcn.004e3a70
mov dword [esi + 0xc], eax
jmp 0x4ec995
xor eax, eax
mov dword [esi + 0xc], eax
jmp 0x4ec995
xor esi, esi
mov ecx, dword [esp + 0xc]
mov dword [edi + 0x30], esi
mov dword [edi + 0x34], 0
mov eax, edi
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x10
ret 8
Function at 0x517019
Capabilities:
Get graphical window text

Disassembly:
push esi
mov esi, ecx
mov ecx, dword [esi + 0x38]
test ecx, ecx
jne 0x517051
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.00514ff3
push eax
push dword [esi + 0x1c]
call dword [sym.imp.USER32.dll_GetWindowTextA]
mov ecx, dword [esp + 8]
push 0xffffffffffffffff
call fcn.00514fcb
jmp 0x51705d
mov eax, dword [ecx]
push dword [esp + 8]
call dword [eax + 0x88]
pop esi
ret 4

Function at 0x518815
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 0x518857
call fcn.0051efda
mov esi, dword [eax + 0xc]
push 0xf0
push dword [esp + 0x14]
push esi
call dword [sym.imp.KERNEL32.dll_FindResourceA]
cmp eax, edi
je 0x518857
push eax
push esi
call dword [sym.imp.KERNEL32.dll_LoadResource]
cmp eax, edi
jne 0x51884e
xor eax, eax
jmp 0x51885f
push eax
call dword [sym.imp.KERNEL32.dll_LockResource]
mov edi, eax
push edi
mov ecx, ebx
call fcn.00518865
pop edi
pop esi
pop ebx
ret 4

Function at 0x51f50a
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 0x51f538
push dword [esi]
call dword [sym.imp.KERNEL32.dll_TlsGetValue]
test eax, eax
je 0x51f556
push dword [esp + 0xc]
mov ecx, esi
push eax
call fcn.0051f470
jmp 0x51f556
mov eax, dword [esi + 0x14]
test eax, eax
je 0x51f556
push edi
push dword [esp + 0x10]
mov edi, dword [eax + 4]
mov ecx, esi
push eax
call fcn.0051f470
test edi, edi
mov eax, edi
jne 0x51f540
pop edi
push ebx
call dword [sym.imp.KERNEL32.dll_LeaveCriticalSection]
pop esi
pop ebx
ret 8
Function at 0x4010e5
Capabilities:
Get common file path

Disassembly:
push dword [esp + 4]
push dword [esp + 0xc]
call dword [sym.imp.KERNEL32.dll_GetCurrentDirectoryA]
mov eax, dword [esp + 4]
ret

Function at 0x4010f8
Capabilities:
Set current directory

Disassembly:
push ebx
push esi
mov esi, dword [esp + 0xc]
push edi
push esi
xor ebx, ebx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
mov edi, eax
cmp edi, 3
jle 0x40111d
cmp byte [edi + esi - 1], 0x5c
jne 0x40111d
and byte [edi + esi - 1], bl
push 1
pop ebx
push esi
call dword [sym.imp.KERNEL32.dll_SetCurrentDirectoryA]
dec eax
neg eax
sbb eax, eax
neg eax
test ebx, ebx
je 0x401134
mov byte [edi + esi - 1], 0x5c
pop edi
pop esi
pop ebx
ret

Function at 0x4014d8
Capabilities:
Get disk information

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x28
push ebx
lea eax, [ebp - 8]
push dword [ebp + 8]
push eax
call dword [sym.imp.KERNEL32.dll_lstrcpyA]
xor ebx, ebx
lea eax, [ebp - 0x28]
push ebx
push ebx
push ebx
push ebx
push ebx
push 0x20
push eax
lea eax, [ebp - 8]
push eax
call dword [sym.imp.KERNEL32.dll_GetVolumeInformationA]
test eax, eax
je 0x40153a
push 7
lea eax, [ebp - 0x28]
push 0x408a08
push eax
call fcn.00401028
add esp, 0xc
test eax, eax
jne 0x40153a
mov al, byte [ebp - 0x28]
lea ecx, [ebp - 0x28]
cmp al, bl
je 0x401536
cmp al, 0x2e
je 0x401536
cmp al, 0x20
je 0x401536
mov al, byte [ecx + 1]
inc ecx
jmp 0x401524
cmp byte [ecx], bl
jne 0x401540
or ax, 0xffff
jmp 0x40156c
mov al, byte [ecx]
cmp al, 0x30
jb 0x40154a
cmp al, 0x39
jbe 0x40154d
inc ecx
jmp 0x401540
xor eax, eax
mov dl, byte [ecx]
cmp dl, bl
je 0x40156c
movzx edx, dl
lea eax, [eax + eax*4]
shl eax, 1
sub edx, 0x30
js 0x40156c
cmp edx, 9
jg 0x40156c
add eax, edx
inc ecx
jmp 0x40154f
pop ebx
leave
ret 4

Function at 0x4016a5
Capabilities:
Hash data with crc32

Disassembly:
mov ecx, dword [esp + 4]
push esi
push 8
xor eax, eax
shl ecx, 1
pop esi
sar ecx, 1
mov edx, eax
xor edx, ecx
test dl, 1
je 0x4016c5
shr eax, 1
xor eax, 0xedb88320
jmp 0x4016c7
shr eax, 1
dec esi
jne 0x4016b1
pop esi
ret 4

Function at 0x4016ee
Capabilities:
Encode data using xor

Disassembly:
mov ecx, dword [esp + 8]
mov eax, dword [0x40b4a0]
mov edx, ecx
dec ecx
test edx, edx
je 0x401721
push edi
lea edx, [ecx + 1]
mov ecx, dword [esp + 8]
push esi
movzx esi, byte [ecx]
movzx edi, al
xor esi, edi
shr eax, 8
mov esi, dword [esi*4 + 0x40b0a0]
xor eax, esi
inc ecx
dec edx
jne 0x401707
pop esi
pop edi
mov dword [0x40b4a0], eax
ret
Function at 0x401dd8
Capabilities:
Create process on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x5c8
push ebx
push esi
push edi
mov edi, dword [sym.imp.KERNEL32.dll_lstrcpyA]
push dword [ebp + 8]
lea eax, [ebp - 0x5c8]
push eax
call edi
mov ebx, dword [ebp + 0xc]
cmp byte [ebx], 0
je 0x401e1c
mov esi, dword [sym.imp.KERNEL32.dll_lstrcatA]
lea eax, [ebp - 0x5c8]
push 0x408a20
push eax
call esi
lea eax, [ebp - 0x5c8]
push ebx
push eax
call esi
cmp dword [ebp + 0x10], 0xffffffff
jne 0x401e36
lea eax, [ebp - 0x5c8]
push 1
push eax
call dword [sym.imp.KERNEL32.dll_WinExec]
jmp 0x401f3d
push dword [ebp + 8]
call dword [sym.imp.KERNEL32.dll_lstrlenA]
mov esi, eax
add esi, dword [ebp + 8]
cmp esi, dword [ebp + 8]
jbe 0x401e51
cmp byte [esi], 0x5c
je 0x401e51
dec esi
jmp 0x401e44
mov al, byte [esi]
cmp al, 0x5c
jne 0x401e6d
mov cl, byte [esi - 1]
cmp cl, 0x3a
je 0x401e6c
cmp cl, al
je 0x401e6c
cmp al, al
jne 0x401e6d
cmp cl, 0x2e
jne 0x401e6d
inc esi
push dword [ebp + 8]
mov bl, byte [esi]
and byte [esi], 0
lea eax, [ebp - 0x2e4]
push eax
call edi
cmp bl, 0x5c
mov byte [esi], bl
jne 0x401e86
inc esi
lea eax, [ebp - 0x2e4]
push eax
lea eax, [ebp - 0x2e4]
push eax
push esi
call dword [sym.imp.SHELL32.dll_FindExecutableA]
cmp eax, 0x1f
jne 0x401ebf
push dword [ebp + 8]
push 0x2e
call fcn.0040108f
push eax
lea eax, [ebp - 0x2e4]
push eax
call dword [sym.imp.USER32.dll_wsprintfA]
add esp, 0xc
push 0x10
jmp 0x401f23
cmp eax, 0x20
jbe 0x401f05
mov eax, dword [ebp + 0xc]
push 1
push 0
mov cl, byte [eax]
neg cl
sbb ecx, ecx
and ecx, eax
mov eax, dword [0x40897c]
and eax, 0x20000
push ecx
push dword [ebp + 8]
neg eax
sbb eax, eax
and eax, 0x408a18
push eax
push dword [0x40b780]
call dword [sym.imp.SHELL32.dll_ShellExecuteA]
mov ecx, dword [ebp + 0x10]
test ecx, ecx
je 0x401f00
mov dword [ecx], eax
cmp eax, 0x20
ja 0x401f3d
push dword [ebp + 8]
push eax
push 0xe
call fcn.0040108f
push eax
lea eax, [ebp - 0x2e4]
push eax
call dword [sym.imp.USER32.dll_wsprintfA]
add esp, 0x10
push 0
lea eax, [ebp - 0x2e4]
push 0x408920
push eax
push dword [0x40b780]
call dword [sym.imp.USER32.dll_MessageBoxA]
xor eax, eax
pop edi
pop esi
pop ebx
leave
ret
Function at 0x401f42
Capabilities:
Log keystrokes via polling
Query or enumerate registry value

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x10c
push 0x10
call dword [sym.imp.USER32.dll_GetKeyState]
test ax, ax
jl 0x401f7e
lea eax, [ebp - 4]
mov dword [ebp - 4], 0x105
push eax
lea eax, [ebp - 0x10c]
push eax
push 0x408a2c
push 0x80000000
call dword [sym.imp.ADVAPI32.dll_RegQueryValueA]
test eax, eax
je 0x401f9d
push 0
push 0x408920
push 0x1b
call fcn.0040108f
push eax
push dword [0x40b780]
call dword [sym.imp.USER32.dll_MessageBoxA]
xor al, al
leave
ret
mov cl, byte [ebp - 0x10c]
lea eax, [ebp - 0x10c]
test cl, cl
je 0x401fb8
cmp cl, 0x20
je 0x401fb8
mov cl, byte [eax + 1]
inc eax
jmp 0x401fa9
push 0x40ad50
inc eax
push 0x408a24
push eax
call dword [sym.imp.USER32.dll_wsprintfA]
mov eax, dword [0x40897c]
mov ecx, 0x1000
mov edx, eax
add esp, 0xc
and edx, ecx
cmp edx, ecx
jne 0x40200e
mov ecx, 0x8000
and eax, ecx
cmp eax, ecx
je 0x40200e
lea eax, [ebp - 0x10c]
push eax
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea ecx, [ebp - 0x10c]
sub ecx, 3
add eax, ecx
dec eax
mov byte [eax], 0x7a
inc eax
mov byte [eax], 0x69
mov byte [eax + 1], 0x70
push 0xffffffffffffffff
lea eax, [ebp - 0x10c]
push 0x40b05c
push eax
call fcn.00401dd8
add esp, 0xc
neg eax
sbb eax, eax
neg eax
leave
ret

Function at 0x402363
Capabilities:
Query environment variable

Disassembly:
push dword [esp + 0xc]
push dword [esp + 0xc]
push dword [esp + 0xc]
call dword [sym.imp.KERNEL32.dll_GetEnvironmentVariableA]
ret
Function at 0x435280
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x4a29fb
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.00495324
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x435302
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.0049292d
mov eax, dword [eax]
push 0x4cc1d4
push eax
call fcn.004855f4
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.004955af
test bl, bl
je 0x435302
push 0x4cc1d4
lea ecx, [esp + 0xc]
call fcn.0049598b
push 0x4cfd4c
lea ecx, [esp + 0xc]
call fcn.0049598b
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 0x43533e
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.004955af
jmp 0x435409
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 0x4353c2
lea edx, [esp + 0x7c]
push 0x4cfd48
push edx
call fcn.004855f4
add esp, 8
test eax, eax
je 0x4353c2
lea eax, [esp + 0x7c]
push 0x4cfd44
push eax
call fcn.004855f4
add esp, 8
test eax, eax
je 0x4353c2
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 0x435352
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.004955af
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 0x435c00
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 0x435c62
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 0x435c70
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x4a2a7b
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x4d6d10]
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 0x435da8
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x435cd6
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.004955af
xor eax, eax
jmp 0x435e1f
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.00495738
push esi
lea ecx, [esp + 0xc]
call fcn.004959c7
mov ecx, dword [esp + 8]
push ebx
push ebp
mov ebp, dword [esp + 0x22c]
push ebp
push 0
push 0
push ecx
push 0x4cfd84
push 0
call dword [sym.imp.SHELL32.dll_ShellExecuteA]
mov esi, eax
cmp esi, 0x20
ja 0x435dfd
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push closesocket
call fcn.00435c00
test eax, eax
jne 0x435dfd
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.00435c00
test eax, eax
jne 0x435dfd
lea eax, [esp + 0x14]
push str.__1_
push eax
call fcn.004867a0
mov esi, eax
add esp, 8
test esi, esi
jne 0x435ddc
lea ecx, [esp + 0x14]
push 0x4cfd5c
push ecx
call fcn.00486720
mov esi, eax
add esp, 8
test esi, esi
jne 0x435ddc
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x435ddf
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.004956e8
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x435cee
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.004955af
xor eax, eax
jmp 0x435e1f
mov byte [esi], 0
push 0x4cfd58
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.004955af
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 0x4468e0
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 0x44694e
cmp si, 0x69
ja 0x44694e
add esi, 0xffd0
cmp si, 0x11
je 0x44691e
push 0x11
call edi
test ax, ax
jge 0x44691e
or esi, 0x2000
cmp si, 0x10
je 0x446933
push 0x10
call edi
test ax, ax
jge 0x446933
or esi, 0x4000
cmp si, 0x12
je 0x446948
push 0x12
call edi
test ax, ax
jge 0x446948
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x44695b
mov esi, 0xbd
jmp 0x44690f
cmp si, 0x6e
jne 0x446968
mov esi, 0xbe
jmp 0x44690f
cmp si, 0x6f
jne 0x446909
mov esi, 0xbf
jmp 0x44690f

Function at 0x448090
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x4e7b20]
xor edx, edx
cmp eax, edx
jne 0x4480b6
xor eax, eax
mov byte [eax + 0x4e7a20], al
inc eax
cmp eax, 0x100
jl 0x44809e
mov dword [0x4e7b20], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x4e7a20
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x448147
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 0x44811a
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 0x4480e8
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x4481c0
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 0x448213
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 0x4481fa
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 0x44ec50
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 0x44ede8
cmp ebp, ebx
jle 0x44ede8
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 0x44ecae
dec eax
or eax, 0xfffffff8
inc eax
je 0x44ecb5
inc edi
mov dword [esp + 0x10], edi
mov ecx, edi
and ecx, reloc.WS2_32.dll_accept
jns 0x44ecc4
dec ecx
or ecx, 0xfffffffe
inc ecx
je 0x44eccb
inc edi
mov dword [esp + 0x10], edi
push 0x18
call fcn.004952f0
add esp, 4
cmp eax, ebx
je 0x44ecec
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.004952f0
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 0x44edde
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 0x44edc5
mov al, byte [edx]
cmp al, 0xc0
jbe 0x44edb1
and eax, 0xff
sub eax, 0xc0
inc edx
mov esi, eax
mov dword [esp + 0x24], edx
cmp esi, 1
jle 0x44eda6
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 0x44edb4
mov al, byte [edx]
mov esi, dword [esp + 0x18]
mov byte [ebp], al
jmp 0x44edb4
mov byte [ebp], al
inc ebp
add ecx, 8
inc edx
cmp ecx, esi
mov dword [esp + 0x2c], ecx
jl 0x44ed50
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 0x44ed41
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 0x451e20
Capabilities:
Access peb ldr_data

Disassembly:
mov eax, dword fs:[0]
push 0xffffffffffffffff
push 0x4a3f88
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 0x451e59
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.0049cded
mov eax, dword [esp + 0x40]
push 0
push edi
push eax
lea ecx, [esp + 0x14]
mov dword [esp + 0x44], 0
call fcn.0049ce75
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.00451ee0
lea ecx, [esp + 8]
mov esi, eax
mov dword [esp + 0x38], 0xffffffff
call fcn.0049ceb2
mov ecx, dword [esp + 0x30]
mov eax, esi
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x34
ret 0x24