joyce8/EMBER2024-capa huggingface dataset:
Function at 0x433002
Capabilities:
Check for software breakpoints
Encode data using xor
Packed with generic packer

Disassembly:
pushal
nop
nop
nop
mov eax, section..text
nop
nop
nop
nop
push 4
nop
nop
nop
pop edi
nop
nop
nop
nop
nop
nop
cmp eax, 0
nop
nop
nop
je 0x433072
nop
mov ebx, 0x40de38
nop
nop
mov ecx, ebx
nop
nop
nop
nop
sub ecx, eax
nop
nop
nop
nop
nop
nop
nop
xor edx, edx
nop
nop
push eax
nop
nop
nop
nop
nop
nop
nop
mov eax, ecx
nop
nop
nop
nop
div edi
nop
nop
nop
nop
nop
xchg ecx, eax
nop
nop
nop
nop
nop
pop eax
mov esi, 0x29c3c72
nop
xor dword [eax], esi
nop
nop
nop
nop
add eax, edi
nop
nop
nop
nop
nop
nop
nop
nop
loop 0x433060
nop
mov eax, section..data
nop
nop
cmp eax, 0
nop
nop
nop
nop
nop
je 0x4330d2
mov ebx, 0x4304d8
nop
nop
mov ecx, ebx
nop
nop
nop
nop
nop
sub ecx, eax
nop
nop
nop
nop
xor edx, edx
nop
nop
nop
nop
nop
nop
push eax
nop
nop
nop
nop
nop
mov eax, ecx
nop
div edi
nop
nop
nop
xchg ecx, eax
nop
nop
nop
nop
nop
pop eax
nop
nop
nop
nop
nop
mov esi, 0x7baf6b23
nop
nop
nop
nop
xor dword [eax], esi
nop
nop
add eax, edi
nop
nop
nop
nop
nop
nop
loop 0x4330c0
nop
nop
nop
popal
nop
nop
nop
jmp 0x431219
Function at 0x1000ba50
Capabilities:
Get common file path

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x3c
movzx eax, byte [ebp + 0xc]
test eax, eax
je 0x1000ba70
push 0x66c
push 0
call dword [sym.imp.KERNEL32.dll_GetWindowsDirectoryA]
jmp 0x1000bb73
mov eax, dword [ebp + 0x10]
mov dword [ebp - 0x24], eax
mov eax, dword [ebp + 0x14]
mov dword [ebp - 0x28], eax
mov eax, dword [ebp + 0x18]
mov dword [ebp - 0x2c], eax
mov eax, dword [ebp + 8]
mov dword [ebp - 0x30], eax
mov eax, dword [ebp - 0x24]
mov dword [ebp - 0x38], eax
mov eax, dword [ebp - 0x28]
mov dword [ebp - 4], eax
mov eax, dword [ebp - 0x2c]
mov dword [ebp - 8], eax
mov eax, dword [ebp - 0x30]
mov dword [ebp - 0xc], eax
mov eax, dword [ebp - 4]
cmp dword [eax], 0x69ac
jl 0x1000bab4
mov dword [ebp - 0x10], 1
jmp 0x1000bab8
and dword [ebp - 0x10], 0
mov eax, dword [ebp - 0xc]
mov ecx, dword [ebp - 4]
mov ecx, dword [ecx]
mov dword [eax], ecx
mov eax, dword [ebp - 8]
mov ecx, dword [ebp - 0xc]
mov ecx, dword [ecx]
mov dword [eax], ecx
mov eax, dword [ebp - 8]
mov ecx, dword [ebp - 4]
mov ecx, dword [ecx]
add ecx, dword [ebp - 0x10]
cmp dword [eax], ecx
jg 0x1000bae4
mov dword [ebp - 0x14], 1
jmp 0x1000bae8
and dword [ebp - 0x14], 0
mov eax, dword [ebp - 4]
mov eax, dword [eax]
cmp dword [ebp - 0x14], eax
jge 0x1000baf9
push 0xfffffffffffffffe
pop eax
test eax, eax
jne 0x1000baff
mov eax, dword [ebp - 8]
cmp dword [eax], 0
mov eax, dword [ebp - 0xc]
cmp dword [eax], 1
jae 0x1000bb10
mov dword [ebp - 0x18], 1
jmp 0x1000bb14
and dword [ebp - 0x18], 0
mov eax, dword [ebp - 4]
mov eax, dword [eax]
cmp dword [ebp - 0x18], eax
jne 0x1000bb27
mov dword [ebp - 0x1c], 1
jmp 0x1000bb2b
and dword [ebp - 0x1c], 0
mov eax, dword [ebp - 4]
mov eax, dword [eax]
sub eax, dword [ebp - 0x1c]
mov ecx, dword [ebp - 4]
cmp eax, dword [ecx]
je 0x1000bb43
mov dword [ebp - 0x34], 1
jmp 0x1000bb47
and dword [ebp - 0x34], 0
mov eax, dword [ebp - 4]
mov eax, dword [eax]
mov dword [ebp - 0x3c], eax
mov eax, 0x5b38
imul eax, eax, 6
mov ecx, dword [ebp - 4]
cmp eax, dword [ecx]
jle 0x1000bb67
mov dword [ebp - 0x20], 1
jmp 0x1000bb6b
and dword [ebp - 0x20], 0
mov eax, dword [ebp - 0x38]
mov ecx, dword [ebp - 0x20]
mov dword [eax], ecx
mov esp, ebp
pop ebp
ret
Function at 0x10033d2a
Capabilities:
Get common file path

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x24
movzx eax, byte [ebp + 0x10]
test eax, eax
je 0x10033d8a
mov eax, dword [ebp + 0x14]
mov dword [ebp - 8], eax
mov eax, dword [ebp + 0xc]
mov dword [ebp - 0xc], eax
mov eax, dword [ebp + 0x18]
mov dword [ebp - 0x10], eax
mov eax, dword [ebp - 8]
mov dword [ebp - 0x1c], eax
mov eax, dword [ebp - 0xc]
mov dword [ebp - 0x14], eax
mov eax, dword [ebp - 0x10]
mov dword [ebp - 0x18], eax
mov eax, dword [ebp - 0x14]
cmp dword [eax], 0
ja 0x10033d79
push 2
mov ecx, dword [ebp - 0x18]
call fcn.10013744
cmp dword [eax], 0
jne 0x10033d79
and dword [ebp - 4], 0
jmp 0x10033d80
mov dword [ebp - 4], 1
mov eax, dword [ebp - 0x1c]
mov ecx, dword [ebp - 4]
mov dword [eax], ecx
jmp 0x10033dad
mov eax, dword [ebp + 8]
mov dword [ebp - 0x20], eax
mov eax, dword [ebp - 0x20]
mov dword [ebp - 0x24], eax
mov eax, dword [ebp - 0x24]
movzx eax, byte [eax]
test eax, eax
je 0x10033dad
push 0x66c
push 0
call dword [sym.imp.KERNEL32.dll_GetWindowsDirectoryA]
mov esp, ebp
pop ebp
ret
Function at 0x1003d299
Capabilities:
Get common file path

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x20
movzx eax, byte [ebp + 0xc]
test eax, eax
je 0x1003d2e1
mov eax, dword [ebp + 0x10]
mov dword [ebp - 4], eax
mov eax, dword [ebp + 0x18]
mov dword [ebp - 8], eax
mov eax, dword [ebp + 8]
mov dword [ebp - 0xc], eax
mov eax, dword [ebp - 4]
mov dword [ebp - 0x18], eax
mov eax, dword [ebp - 8]
mov dword [ebp - 0x14], eax
mov eax, dword [ebp - 0xc]
mov dword [ebp - 0x10], eax
mov eax, dword [ebp - 0x10]
mov eax, dword [eax]
mov ecx, dword [ebp - 0x14]
mov ecx, dword [ecx]
add ecx, dword [eax + 0x10]
mov eax, dword [ebp - 0x18]
mov eax, dword [eax]
mov dword [eax], ecx
jmp 0x1003d304
mov eax, dword [ebp + 0x14]
mov dword [ebp - 0x1c], eax
mov eax, dword [ebp - 0x1c]
mov dword [ebp - 0x20], eax
mov eax, dword [ebp - 0x20]
movzx eax, byte [eax]
test eax, eax
je 0x1003d304
push 0x66c
push 0
call dword [sym.imp.KERNEL32.dll_GetWindowsDirectoryA]
mov esp, ebp
pop ebp
ret
Function at 0x1003ffea
Capabilities:
Parse pe header

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x24
and dword [ebp - 4], 0
lea eax, [ebp - 0x10]
push eax
push 1
lea eax, [ebp + 8]
push eax
call fcn.1003fdbb
add esp, 0xc
mov eax, dword [ebp - 0x10]
movzx eax, word [eax]
cmp eax, 0x5a4d
je 0x1004001a
xor eax, eax
jmp 0x10040155
mov eax, dword [ebp - 0x10]
mov ecx, dword [ebp + 8]
add ecx, dword [eax + 0x3c]
mov dword [ebp - 8], ecx
mov eax, dword [ebp - 8]
cmp dword [eax], 0x4550
je 0x10040038
xor eax, eax
jmp 0x10040155
push 1
push 0x38eb
lea eax, [ebp - 8]
push eax
push 0x3eb
lea eax, [ebp - 0xc]
push eax
call fcn.1003fe00
add esp, 0x14
cmp dword [ebp - 0xc], 0
jne 0x10040061
xor eax, eax
jmp 0x10040155
push 1
push dword [ebp - 0x10]
lea eax, [ebp - 4]
push eax
lea eax, [ebp - 0x24]
push eax
push dword [ebp - 8]
lea eax, [ebp - 0xc]
push eax
call fcn.1003fc62
add esp, 0x18
push 1
lea eax, [ebp - 4]
push eax
lea eax, [ebp - 8]
push eax
push 0x2d5f
push 0x4728
lea eax, [ebp + 8]
push eax
call fcn.1003feae
add esp, 0x18
lea eax, [ebp - 0xc]
push eax
push 1
lea eax, [ebp - 0x14]
push eax
lea eax, [ebp - 8]
push eax
push 0x2fe8
call fcn.1003ff54
add esp, 0x14
cmp dword [ebp - 0x14], 0
je 0x100400dd
push dword [ebp - 4]
push dword [ebp - 0x14]
push 0x46f1
push 0x67a0
push 0x2065
push 1
call fcn.1003ae23
add esp, 0x18
push dword [ebp - 4]
call fcn.1003f99f
pop ecx
test eax, eax
jne 0x100400ee
xor eax, eax
jmp 0x10040155
push 1
lea eax, [ebp - 4]
push eax
call fcn.1003ffb0
pop ecx
pop ecx
mov eax, dword [ebp - 4]
mov eax, dword [eax]
cmp dword [eax + 0x28], 0
je 0x1004013d
mov eax, dword [ebp - 4]
mov eax, dword [eax]
mov ecx, dword [ebp - 0xc]
add ecx, dword [eax + 0x28]
mov dword [ebp - 0x18], ecx
jne 0x1004011a
xor eax, eax
jmp 0x10040155
push 0
push 1
push 0xdeadbeef
call dword [ebp - 0x18]
mov dword [ebp - 0x20], eax
cmp dword [ebp - 0x20], 0
jne 0x10040133
xor eax, eax
jmp 0x10040155
mov eax, dword [ebp - 4]
mov dword [eax + 0x10], 1
mov eax, dword [ebp - 4]
cmp dword [eax + 0x10], 0
je 0x1004014e
mov eax, dword [ebp - 4]
mov dword [ebp - 0x1c], eax
jmp 0x10040152
and dword [ebp - 0x1c], 0
mov eax, dword [ebp - 0x1c]
mov esp, ebp
pop ebp
ret
Function at 0x100727c2
Capabilities:
Link many functions at runtime
Print debug messages

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x24
mov eax, dword [0x1007c38c]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 8]
push ebx
mov ebx, dword [sym.imp.KERNEL32.dll_EncodePointer]
push esi
push edi
mov dword [ebp - 0x1c], eax
xor esi, esi
mov eax, dword [ebp + 0xc]
push esi
mov dword [ebp - 0x20], eax
call ebx
mov edi, eax
mov dword [ebp - 0x18], edi
call fcn.100638d4
mov dword [ebp - 0x14], eax
cmp dword [0x11a91d1c], esi
jne 0x100728b5
push 0x800
push esi
push 0x10007f98
call dword [sym.imp.KERNEL32.dll_LoadLibraryExW]
mov edi, eax
test edi, edi
jne 0x10072842
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 0x57
jne 0x10072995
push esi
push esi
push 0x10007f98
call dword [sym.imp.KERNEL32.dll_LoadLibraryExW]
mov edi, eax
test edi, edi
je 0x10072995
push 0x10007fb0
push edi
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
test eax, eax
je 0x10072995
push eax
call ebx
push 0x10007fbc
push edi
mov dword [0x11a91d1c], eax
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
push eax
call ebx
push 0x10007fcc
push edi
mov dword [0x11a91d20], eax
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
push eax
call ebx
push 0x10007fe0
push edi
mov dword [0x11a91d24], eax
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
push eax
call ebx
mov dword [0x11a91d2c], eax
test eax, eax
je 0x100728b2
push 0x10007ffc
push edi
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
push eax
call ebx
mov dword [0x11a91d28], eax
mov edi, dword [ebp - 0x18]
call dword [sym.imp.KERNEL32.dll_IsDebuggerPresent]
test eax, eax
je 0x100728da
mov eax, dword [ebp - 0x1c]
test eax, eax
je 0x100728cd
push eax
call dword [sym.imp.KERNEL32.dll_OutputDebugStringW]
cmp dword [ebp - 0x14], esi
je 0x100728ef
push 4
pop eax
jmp 0x10072997
cmp dword [ebp - 0x14], esi
je 0x100728ef
push dword [0x11a91d1c]
call dword [sym.imp.KERNEL32.dll_DecodePointer]
push 3
jmp 0x100728d4
mov eax, dword [0x11a91d28]
mov ebx, dword [sym.imp.KERNEL32.dll_DecodePointer]
cmp eax, edi
je 0x1007294d
cmp dword [0x11a91d2c], edi
je 0x1007294d
push eax
call ebx
push dword [0x11a91d2c]
mov dword [ebp - 0x14], eax
call ebx
mov ecx, dword [ebp - 0x14]
mov dword [ebp - 0x18], eax
test ecx, ecx
je 0x1007294d
test eax, eax
je 0x1007294d
call ecx
test eax, eax
je 0x10072942
lea ecx, [ebp - 0x24]
push ecx
push 0xc
lea ecx, [ebp - 0x10]
push ecx
push 1
push eax
call dword [ebp - 0x18]
test eax, eax
je 0x10072942
test byte [ebp - 8], 1
jne 0x1007294d
mov edi, dword [ebp + 0x10]
or edi, 0x200000
jmp 0x1007297d
mov eax, dword [0x11a91d20]
cmp eax, edi
je 0x1007297a
push eax
call ebx
test eax, eax
je 0x1007297a
call eax
mov esi, eax
test esi, esi
je 0x1007297a
mov eax, dword [0x11a91d24]
cmp eax, edi
je 0x1007297a
push eax
call ebx
test eax, eax
je 0x1007297a
push esi
call eax
mov esi, eax
mov edi, dword [ebp + 0x10]
push dword [0x11a91d1c]
call ebx
test eax, eax
je 0x10072995
push edi
push dword [ebp - 0x20]
push dword [ebp - 0x1c]
push esi
call eax
jmp 0x10072997
xor eax, eax
mov ecx, dword [ebp - 4]
pop edi
pop esi
xor ecx, ebp
pop ebx
call main
mov esp, ebp
pop ebp
ret
Function at 0x424ba0
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x49d48b
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.004922d5
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x424c22
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.004901e7
mov eax, dword [eax]
push 0x89eca0
push eax
call fcn.00482e54
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.00492560
test bl, bl
je 0x424c22
push 0x89eca0
lea ecx, [esp + 0xc]
call fcn.004928f0
push 0x89ecac
lea ecx, [esp + 0xc]
call fcn.004928f0
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 0x424c5e
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.00492560
jmp 0x424d29
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 0x424ce2
lea edx, [esp + 0x7c]
push 0x89eca8
push edx
call fcn.00482e54
add esp, 8
test eax, eax
je 0x424ce2
lea eax, [esp + 0x7c]
push 0x89eca4
push eax
call fcn.00482e54
add esp, 8
test eax, eax
je 0x424ce2
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 0x424c72
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.00492560
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 0x425530
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 0x425592
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 0x4255a0
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x49d50b
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x8a87a4]
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 0x4256d8
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x425606
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.00492560
xor eax, eax
jmp 0x42574f
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.0049269d
push esi
lea ecx, [esp + 0xc]
call fcn.0049292c
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 0x42572d
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push closesocket
call fcn.00425530
test eax, eax
jne 0x42572d
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.00425530
test eax, eax
jne 0x42572d
lea eax, [esp + 0x14]
push 0x89ecbc
push eax
call fcn.00483ed0
mov esi, eax
add esp, 8
test esi, esi
jne 0x42570c
lea ecx, [esp + 0x14]
push 0x89ecb8
push ecx
call fcn.00483e50
mov esi, eax
add esp, 8
test esi, esi
jne 0x42570c
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x42570f
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.0049264d
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x42561e
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.00492560
xor eax, eax
jmp 0x42574f
mov byte [esi], 0
push 0x89ecb4
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.00492560
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 0x4394b0
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 0x43951e
cmp si, 0x69
ja 0x43951e
add esi, 0xffd0
cmp si, 0x11
je 0x4394ee
push 0x11
call edi
test ax, ax
jge 0x4394ee
or esi, 0x2000
cmp si, 0x10
je 0x439503
push 0x10
call edi
test ax, ax
jge 0x439503
or esi, 0x4000
cmp si, 0x12
je 0x439518
push 0x12
call edi
test ax, ax
jge 0x439518
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x43952b
mov esi, 0xbd
jmp 0x4394df
cmp si, 0x6e
jne 0x439538
mov esi, 0xbe
jmp 0x4394df
cmp si, 0x6f
jne 0x4394d9
mov esi, 0xbf
jmp 0x4394df

Function at 0x43ad20
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x8b8fa0]
xor edx, edx
cmp eax, edx
jne 0x43ad46
xor eax, eax
mov byte [eax + 0x8b8ea0], al
inc eax
cmp eax, 0x100
jl 0x43ad2e
mov dword [0x8b8fa0], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x8b8ea0
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x43add7
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 0x43adaa
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 0x43ad78
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x43ae50
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 0x43aea3
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 0x43ae8a
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 0x442530
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 0x4426c8
cmp ebp, ebx
jle 0x4426c8
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 0x44258e
dec eax
or eax, 0xfffffff8
inc eax
je 0x442595
inc edi
mov dword [esp + 0x10], edi
mov ecx, edi
and ecx, reloc.WS2_32.dll_accept
jns 0x4425a4
dec ecx
or ecx, 0xfffffffe
inc ecx
je 0x4425ab
inc edi
mov dword [esp + 0x10], edi
push 0x18
call fcn.004922a1
add esp, 4
cmp eax, ebx
je 0x4425cc
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.004922a1
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 0x4426be
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 0x4426a5
mov al, byte [edx]
cmp al, 0xc0
jbe 0x442691
and eax, 0xff
sub eax, 0xc0
inc edx
mov esi, eax
mov dword [esp + 0x24], edx
cmp esi, 1
jle 0x442686
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 0x442694
mov al, byte [edx]
mov esi, dword [esp + 0x18]
mov byte [ebp], al
jmp 0x442694
mov byte [ebp], al
inc ebp
add ecx, 8
inc edx
cmp ecx, esi
mov dword [esp + 0x2c], ecx
jl 0x442630
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 0x442621
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 0x445c10
Capabilities:
Access peb ldr_data

Disassembly:
mov eax, dword fs:[0]
push 0xffffffffffffffff
push 0x49ef68
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 0x445c49
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.00499c4e
mov eax, dword [esp + 0x40]
push 0
push edi
push eax
lea ecx, [esp + 0x14]
mov dword [esp + 0x44], 0
call fcn.00499c9a
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.00445cd0
lea ecx, [esp + 8]
mov esi, eax
mov dword [esp + 0x38], 0xffffffff
call fcn.00499cd7
mov ecx, dword [esp + 0x30]
mov eax, esi
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x34
ret 0x24