joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4655cf
Capabilities:
Encode data using xor
Hash data with crc32

Disassembly:
push ebp
mov ebp, esp
test edx, edx
jne 0x4655da
xor eax, eax
pop ebp
ret
push esi
mov esi, dword [ebp + 8]
not ecx
cmp esi, 8
jb 0x465696
push edi
mov edi, esi
shr edi, 3
movzx eax, byte [edx]
sub esi, 8
xor eax, ecx
shr ecx, 8
movzx eax, al
xor ecx, dword [eax*4 + 0x49cb78]
movzx eax, byte [edx + 1]
xor eax, ecx
shr ecx, 8
movzx eax, al
xor ecx, dword [eax*4 + 0x49cb78]
movzx eax, byte [edx + 2]
xor eax, ecx
shr ecx, 8
movzx eax, al
xor ecx, dword [eax*4 + 0x49cb78]
movzx eax, byte [edx + 3]
xor eax, ecx
shr ecx, 8
movzx eax, al
xor ecx, dword [eax*4 + 0x49cb78]
movzx eax, byte [edx + 4]
xor eax, ecx
shr ecx, 8
movzx eax, al
xor ecx, dword [eax*4 + 0x49cb78]
movzx eax, byte [edx + 5]
xor eax, ecx
shr ecx, 8
movzx eax, al
xor ecx, dword [eax*4 + 0x49cb78]
movzx eax, byte [edx + 6]
xor eax, ecx
shr ecx, 8
movzx eax, al
xor ecx, dword [eax*4 + 0x49cb78]
movzx eax, byte [edx + 7]
add edx, 8
xor eax, ecx
shr ecx, 8
movzx eax, al
xor ecx, dword [eax*4 + 0x49cb78]
sub edi, 1
jne 0x4655ef
pop edi
test esi, esi
je 0x4656b2
movzx eax, byte [edx]
xor eax, ecx
shr ecx, 8
movzx eax, al
xor ecx, dword [eax*4 + 0x49cb78]
inc edx
sub esi, 1
jne 0x46569a
not ecx
mov eax, ecx
pop esi
pop ebp
ret

Function at 0x4656b9
Capabilities:
Generate random numbers using the delphi lcg
Hash data with crc32

Disassembly:
push esi
push edi
mov edi, ecx
movsx eax, dl
mov esi, dword [edi]
xor eax, esi
mov ecx, dword [edi + 8]
movzx eax, al
shr esi, 8
mov eax, dword [eax*4 + 0x49cb78]
xor eax, esi
mov dword [edi], eax
movzx eax, al
add eax, dword [edi + 4]
imul eax, eax, 0x8088405
inc eax
mov dword [edi + 4], eax
shr eax, 0x18
xor eax, ecx
shr ecx, 8
movzx eax, al
xor ecx, dword [eax*4 + 0x49cb78]
mov dword [edi + 8], ecx
pop edi
pop esi
ret
Function at 0x465f76
Capabilities:
Contain obfuscated stackstrings

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x10
push ebx
mov ebx, dword [ebp + 8]
push esi
mov esi, ecx
push edi
mov edi, dword [ebp + 0xc]
cmp byte [esi + 0x2d], 0
je 0x465fec
mov ecx, dword [esi + 0x3c]
mov eax, ecx
test ecx, ecx
je 0x465fa8
cmp dword [esi + 0x40], edi
jae 0x465fa8
push ecx
call fcn.004673d6
and dword [esi + 0x3c], 0
xor eax, eax
pop ecx
test eax, eax
jne 0x465fbc
lea eax, [edi + edi]
push eax
call fcn.004673db
pop ecx
mov dword [esi + 0x3c], eax
mov dword [esi + 0x40], edi
push edi
push ebx
push eax
call fcn.00469930
add esp, 0xc
xor ebx, ebx
test edi, edi
je 0x465fe9
lea ecx, [esi + 0x30]
mov eax, dword [esi + 0x3c]
mov dl, byte [ebx + eax]
call fcn.00465700
mov ecx, dword [esi + 0x3c]
mov byte [ebx + ecx], al
inc ebx
lea ecx, [esi + 0x30]
cmp ebx, edi
jb 0x465fd0
mov ebx, dword [esi + 0x3c]
mov ecx, dword [esi + 0x20]
test ecx, ecx
je 0x46601b
mov edx, dword [esi + 0x24]
lea eax, [edx + edi]
cmp eax, dword [esi + 0x28]
jb 0x466007
mov dword [esi + 0x14], 0x30000
jmp 0x466086
push edi
add ecx, edx
push ebx
push ecx
call fcn.00469930
add esp, 0xc
mov eax, edi
add dword [esi + 0x24], edi
jmp 0x466088
cmp dword [esi + 4], 0
je 0x46607f
mov cl, 0x5d
mov dword [ebp - 0xe], 0x2f38165d
mov dword [ebp - 0xa], 0x6e313833
xor eax, eax
mov dword [ebp - 6], 0x3139736f
mov word [ebp - 2], 0x31
xor byte [ebp + eax - 0xd], cl
inc eax
cmp eax, 0xc
jae 0x46604f
mov cl, byte [ebp - 0xe]
jmp 0x466040
lea eax, [ebp - 0xd]
mov byte [ebp - 1], 0
push eax
call dword [sym.imp.KERNEL32.DLL_LoadLibraryA]
test eax, eax
je 0x46606d
mov edx, 0x494db4
mov ecx, eax
call fcn.00401390
push 0
lea ecx, [ebp + 8]
push ecx
push edi
push ebx
push dword [esi + 4]
call eax
mov eax, dword [ebp + 8]
jmp 0x466088
mov dword [esi + 0x14], 0x1000000
xor eax, eax
pop edi
pop esi
pop ebx
leave
ret 8

Function at 0x46608f
Capabilities:
Contain obfuscated stackstrings

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x10
push esi
mov esi, ecx
cmp byte [esi + 0x1c], 0
jne 0x4660ac
mov dword [esi + 0x14], 0x2000000
xor al, al
jmp 0x46613a
push ebx
xor ebx, ebx
cmp dword [esi + 0x20], ebx
je 0x4660ca
mov eax, dword [ebp + 8]
cmp eax, dword [esi + 0x28]
jb 0x4660c5
mov dword [esi + 0x14], 0x30000
jmp 0x466137
mov dword [esi + 0x24], eax
jmp 0x46612c
cmp dword [esi + 4], ebx
je 0x466130
mov cl, 0xf
mov dword [ebp - 0xe], 0x7d6a440f
mov dword [ebp - 0xa], 0x3c636a61
mov eax, ebx
mov dword [ebp - 6], 0x636b213d
mov word [ebp - 2], 0x63
xor byte [ebp + eax - 0xd], cl
inc eax
cmp eax, 0xc
jae 0x4660fd
mov cl, byte [ebp - 0xe]
jmp 0x4660ee
lea eax, [ebp - 0xd]
mov byte [ebp - 1], bl
push eax
call dword [sym.imp.KERNEL32.DLL_LoadLibraryA]
test eax, eax
jne 0x466112
mov eax, ebx
jmp 0x46611e
mov edx, 0x494d4c
mov ecx, eax
call fcn.00401390
mov ecx, dword [esi + 0x10]
add ecx, dword [ebp + 8]
push ebx
push ebx
push ecx
push dword [esi + 4]
call eax
mov al, 1
jmp 0x466139
mov dword [esi + 0x14], 0x1000000
xor al, al
pop ebx
pop esi
leave
ret 4
Function at 0x46648c
Capabilities:
Contain obfuscated stackstrings

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x14
push ebx
push esi
push edi
mov edi, ecx
mov ecx, dword [edi + 0x84]
test ecx, ecx
je 0x4664ec
mov eax, dword [edi + 0x8c]
mov esi, dword [edi + 0x88]
cmp eax, esi
jae 0x466575
sub esi, eax
cmp esi, dword [ebp + 0xc]
cmova esi, dword [ebp + 0xc]
add eax, ecx
push esi
push eax
push dword [ebp + 8]
call fcn.00469930
mov edx, dword [ebp + 8]
mov ecx, dword [edi + 0x78]
add dword [edi + 0x8c], esi
add dword [edi + 0x74], esi
push esi
call fcn.004655cf
add esp, 0x10
mov dword [edi + 0x78], eax
mov eax, esi
jmp 0x466577
xor ebx, ebx
cmp dword [edi + 0x7c], ebx
je 0x46656e
mov cl, 0x12
mov dword [ebp - 0x12], 0x60775912
mov dword [ebp - 0xe], 0x217e777c
mov eax, ebx
mov dword [ebp - 0xa], 0x7e763c20
mov word [ebp - 6], 0x7e
xor byte [ebp + eax - 0x11], cl
inc eax
cmp eax, 0xc
jae 0x466521
mov cl, byte [ebp - 0x12]
jmp 0x466512
lea eax, [ebp - 0x11]
mov byte [ebp - 5], bl
push eax
call dword [sym.imp.KERNEL32.DLL_LoadLibraryA]
test eax, eax
jne 0x466536
mov eax, ebx
jmp 0x466542
mov edx, 0x494d30
mov ecx, eax
call fcn.00401390
push ebx
lea ecx, [ebp - 4]
push ecx
push dword [ebp + 0xc]
push dword [ebp + 8]
push dword [edi + 0x7c]
call eax
test eax, eax
je 0x466575
mov esi, dword [ebp - 4]
mov edx, dword [ebp + 8]
mov ecx, dword [edi + 0x78]
add dword [edi + 0x74], esi
push esi
call fcn.004655cf
pop ecx
jmp 0x4664e2
mov dword [edi + 0x14], 0x1000000
xor eax, eax
pop edi
pop esi
pop ebx
leave
ret 8

Function at 0x47bf4e
Capabilities:
Read file on windows

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
pop ebp
jmp fcn.0047bdcb

Function at 0x47cfba
Capabilities:
Set environment variable

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
pop ebp
jmp fcn.0047cc5c
Function at 0x424d00
Capabilities:
Get geographical location

Disassembly:
sub esp, 0x408
mov eax, dword [0x429004]
xor eax, esp
mov dword [esp + 0x404], eax
cmp dword [0x22cefb4], 0xfc7
jne 0x424d2f
push 0
lea eax, [esp + 8]
push eax
push 0
call dword [sym.imp.KERNEL32.dll_GetModuleFileNameA]
mov eax, dword [0x42c3cc]
imul eax, eax, 0x343fd
cmp dword [0x22cefb4], 0x139e
mov dword [0x42c3cc], eax
jne 0x424d5e
mov ecx, dword [esp]
push 0
push 0
push ecx
call dword [sym.imp.ADVAPI32.dll_GetAce]
mov eax, dword [0x42c3cc]
add eax, 0x269ec3
push esi
mov dword [0x42c3cc], eax
movzx esi, word [0x42c3ce]
and esi, 0x7fff
cmp dword [0x22cefb4], 0x8e7
jne 0x424d93
push 0
lea edx, [esp + 0xc]
push edx
push 0
push 0
call dword [sym.imp.KERNEL32.dll_GetLocaleInfoA]
mov ecx, dword [esp + 0x408]
mov eax, esi
pop esi
xor ecx, esp
call fcn.00401000
add esp, 0x408
ret

Function at 0x424e60
Capabilities:
Create pipe

Disassembly:
sub esp, 0x24
mov eax, dword [0x429004]
xor eax, esp
mov dword [esp + 0x1c], eax
mov eax, dword [0x42a300]
push ebx
mov ebx, dword [0x22ce958]
push edi
mov edi, dword [0x22cefb4]
call fcn.00424db0
cmp dword [0x22cefb4], 0x2f
jne 0x424ec5
push 0
push 0
push 0
push 0
push 0
push 0
push 0
push 0
call dword [sym.imp.KERNEL32.dll_CreateNamedPipeA]
lea eax, [esp + 0xc]
push eax
lea ecx, [esp + 0x18]
push ecx
mov dword [esp + 0x14], 0
mov dword [esp + 0x18], 0
call dword [sym.imp.KERNEL32.dll_SystemTimeToFileTime]
call fcn.00424de0
mov ecx, dword [esp + 0x24]
pop edi
pop ebx
xor ecx, esp
call fcn.00401000
add esp, 0x24
ret
Function at 0x425190
Capabilities:
Get disk information

Disassembly:
push ebp
mov ebp, esp
mov eax, 0x1818
call fcn.0040ba10
mov eax, dword [0x429004]
xor eax, ebp
mov dword [ebp - 0x14], eax
mov dword [ebp - 4], 0
jmp 0x4251b9
mov eax, dword [ebp - 4]
add eax, 1
mov dword [ebp - 4], eax
cmp dword [ebp - 4], 0xbbe2aa2
jge 0x42525f
cmp dword [0x22cefb4], 0xa5f
jne 0x425203
push 0
call dword [sym.imp.KERNEL32.dll_GetFileType]
push 0
lea ecx, [ebp - 0x818]
push ecx
lea edx, [ebp - 0xc]
push edx
lea eax, [ebp - 0x10]
push eax
lea ecx, [ebp - 8]
push ecx
push 0
lea edx, [ebp - 0x1018]
push edx
push 0x427c34
call dword [sym.imp.KERNEL32.dll_GetVolumeInformationW]
cmp dword [ebp - 4], 0x84526b
jne 0x425228
mov eax, dword [0x42b120]
mov dword [0x22cefb4], eax
mov ecx, dword [0x22cefb4]
add ecx, 0xa231
mov dword [0x22cefb4], ecx
cmp dword [0x22cefb4], 0x141
jne 0x42525a
push str.jisaxivemuvanacucoxoxobo_necogoduhutevepipojomaji_kadesezimini_joretevigusopibiyigibiga_wemakihumovuyo
lea edx, [ebp - 0x1818]
push edx
call dword [sym.imp.KERNEL32.dll_lstrcatW]
mov dword [0x42c3d0], 0xec58acac
mov dword [0x42c3d4], 0xffffffff
jmp 0x4251b0
call fcn.00424ee0
jmp dword [0x22ce958]
Function at 0x258071b7
Capabilities:
Print debug messages

Disassembly:
push 0x1c
mov eax, 0x2581bbcc
call fcn.2581aa61
mov eax, dword fs:[0x2c]
xor ebx, ebx
mov ecx, dword [0x2582448c]
mov ecx, dword [eax + ecx*4]
mov eax, dword [0x25823cb8]
cmp eax, dword [ecx + 4]
jg 0x25807284
cmp byte [0x25823cb4], 0
je 0x2580727e
lea eax, [ebp + 0xc]
push eax
push ebx
push dword [ebp + 8]
call fcn.2580fc62
push 1
lea esi, [eax + 6]
push esi
call dword [sym.imp.api_ms_win_crt_heap_l1_1_0.dll_calloc]
mov edi, eax
add esp, 0x14
test edi, edi
je 0x2580727e
lea eax, [ebp + 0xc]
push eax
push ebx
push dword [ebp + 8]
push esi
push edi
call fcn.2580fc62
add esp, 0x14
mov dword [ebp - 0x18], ebx
lea ecx, [ebp - 0x28]
mov dword [ebp - 0x14], 0xf
mov byte [ebp - 0x28], bl
push str._nEFS:TMS:
call fcn.2580cc41
push edi
lea ecx, [ebp - 0x28]
mov dword [ebp - 4], 1
call fcn.2580cbab
cmp dword [ebp - 0x14], 0x10
lea eax, [ebp - 0x28]
cmovae eax, dword [ebp - 0x28]
push eax
call dword [sym.imp.kernel32.dll_OutputDebugStringA]
push edi
call dword [sym.imp.api_ms_win_crt_heap_l1_1_0.dll_free]
mov eax, dword [ebp - 0x14]
pop ecx
cmp eax, 0x10
jb 0x2580727e
inc eax
push eax
push dword [ebp - 0x28]
call fcn.2580fc62
pop ecx
pop ecx
call fcn.2581aa50
ret
mov edi, 0x25823cb8
push edi
call fcn.2580fc62
cmp dword [0x25823cb8], 0xffffffff
pop ecx
jne 0x258071e5
mov eax, dword [0x25823de8]
mov dword [ebp - 4], ebx
mov esi, dword [eax + 0x10]
mov ecx, esi
call dword [0x2581d220]
call esi
test al, al
je 0x258072e2
mov eax, dword [0x258240c4]
push ebx
push str.enableTMSLogging
push 0x2581db70
mov esi, dword [eax + 0x5a8]
mov ecx, esi
call dword [0x2581d220]
call esi
add esp, 0xc
test ax, ax
mov al, 1
jne 0x258072e6
jmp 0x258072e2
mov al, bl
jmp 0x258072e6
or dword [ebp - 4], 0xffffffff
push edi
mov byte [0x25823cb4], al
call fcn.2580fc62
pop ecx
jmp 0x258071e5
Function at 0x4433e0
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x4e96fb
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.004ddcda
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x443462
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.004db5ca
mov eax, dword [eax]
push 0xded220
push eax
call fcn.004cd534
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.004ddf65
test bl, bl
je 0x443462
push 0xded220
lea ecx, [esp + 0xc]
call fcn.004de2f5
push 0xdf0e0c
lea ecx, [esp + 0xc]
call fcn.004de2f5
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 0x44349e
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.004ddf65
jmp 0x443569
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 0x443522
lea edx, [esp + 0x7c]
push 0xdf0e08
push edx
call fcn.004cd534
add esp, 8
test eax, eax
je 0x443522
lea eax, [esp + 0x7c]
push 0xdf0e04
push eax
call fcn.004cd534
add esp, 8
test eax, eax
je 0x443522
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 0x4434b2
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.004ddf65
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 0x443d60
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 0x443dc2
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 0x443dd0
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x4e977b
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0xe0fe00]
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 0x443f08
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x443e36
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.004ddf65
xor eax, eax
jmp 0x443f7f
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.004de0a2
push esi
lea ecx, [esp + 0xc]
call fcn.004de331
mov ecx, dword [esp + 8]
push ebx
push ebp
mov ebp, dword [esp + 0x22c]
push ebp
push 0
push 0
push ecx
push 0xdf0e44
push 0
call dword [sym.imp.SHELL32.dll_ShellExecuteA]
mov esi, eax
cmp esi, 0x20
ja 0x443f5d
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push SysReAllocString
call fcn.00443d60
test eax, eax
jne 0x443f5d
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 SysReAllocString
mov ecx, edi
call fcn.00443d60
test eax, eax
jne 0x443f5d
lea eax, [esp + 0x14]
push 0xdf0e20
push eax
call fcn.004ce680
mov esi, eax
add esp, 8
test esi, esi
jne 0x443f3c
lea ecx, [esp + 0x14]
push 0xdf0e1c
push ecx
call fcn.004ce600
mov esi, eax
add esp, 8
test esi, esi
jne 0x443f3c
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x443f3f
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.004de052
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x443e4e
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.004ddf65
xor eax, eax
jmp 0x443f7f
mov byte [esi], 0
push 0xdf0e18
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.004ddf65
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 0x45a4f0
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 0x45a55e
cmp si, 0x69
ja 0x45a55e
add esi, 0xffd0
cmp si, 0x11
je 0x45a52e
push 0x11
call edi
test ax, ax
jge 0x45a52e
or esi, 0x2000
cmp si, 0x10
je 0x45a543
push 0x10
call edi
test ax, ax
jge 0x45a543
or esi, 0x4000
cmp si, 0x12
je 0x45a558
push 0x12
call edi
test ax, ax
jge 0x45a558
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x45a56b
mov esi, 0xbd
jmp 0x45a51f
cmp si, 0x6e
jne 0x45a578
mov esi, 0xbe
jmp 0x45a51f
cmp si, 0x6f
jne 0x45a519
mov esi, 0xbf
jmp 0x45a51f

Function at 0x45be00
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0xe206c0]
xor edx, edx
cmp eax, edx
jne 0x45be26
xor eax, eax
mov byte [eax + 0xe205c0], al
inc eax
cmp eax, 0x100
jl 0x45be0e
mov dword [0xe206c0], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0xe205c0
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x45beb7
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 0x45be8a
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 0x45be58
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x45bf30
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 0x45bf83
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 0x45bf6a
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 0x4633f0
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 0x463588
cmp ebp, ebx
jle 0x463588
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 0x46344e
dec eax
or eax, 0xfffffff8
inc eax
je 0x463455
inc edi
mov dword [esp + 0x10], edi
mov ecx, edi
and ecx, reloc.WS2_32.dll_accept
jns 0x463464
dec ecx
or ecx, 0xfffffffe
inc ecx
je 0x46346b
inc edi
mov dword [esp + 0x10], edi
push 0x18
call fcn.004ddca6
add esp, 4
cmp eax, ebx
je 0x46348c
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.004ddca6
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 0x46357e
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 0x463565
mov al, byte [edx]
cmp al, 0xc0
jbe 0x463551
and eax, 0xff
sub eax, 0xc0
inc edx
mov esi, eax
mov dword [esp + 0x24], edx
cmp esi, 1
jle 0x463546
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 0x463554
mov al, byte [edx]
mov esi, dword [esp + 0x18]
mov byte [ebp], al
jmp 0x463554
mov byte [ebp], al
inc ebp
add ecx, 8
inc edx
cmp ecx, esi
mov dword [esp + 0x2c], ecx
jl 0x4634f0
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 0x4634e1
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 0x466a80
Capabilities:
Access peb ldr_data

Disassembly:
mov eax, dword fs:[0]
push 0xffffffffffffffff
push 0x4eb4a8
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 0x466ab9
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.004e567d
mov eax, dword [esp + 0x40]
push 0
push edi
push eax
lea ecx, [esp + 0x14]
mov dword [esp + 0x44], 0
call fcn.004e56c9
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.00466b40
lea ecx, [esp + 8]
mov esi, eax
mov dword [esp + 0x38], 0xffffffff
call fcn.004e5706
mov ecx, dword [esp + 0x30]
mov eax, esi
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x34
ret 0x24