joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4625d0
Capabilities:
Read file on windows

Disassembly:
mov eax, dword [esi + 0x404]
sub esp, 0x18
push ebx
push ebp
xor ebp, ebp
cmp eax, ebp
push edi
je 0x4625eb
push eax
call sub.msvcrt.dll_free
add esp, 4
mov dword [esi + 0x404], ebp
mov dword [esi + 0x410], ebp
mov dword [esi + 0x408], ebp
mov eax, dword [esi + 0x41c]
cmp eax, ebp
je 0x462610
push eax
call sub.msvcrt.dll_free
add esp, 4
mov dword [esi + 0x41c], ebp
mov dword [esi + 0x428], ebp
mov dword [esi + 0x420], ebp
mov eax, dword [esi + 0x418]
mov eax, dword [eax + 0xec]
push eax
call sub.msvcrt.dll_void____cdecl_operator_new_unsigned_int_
add esp, 4
mov edi, eax
push edi
push 4
mov ecx, esi
call fcn.004624d0
test eax, eax
je 0x4626ea
jmp 0x462650
mov eax, 1
cmp word [edi + 0x22], ax
mov dword [esp + 0xc], eax
jbe 0x4626a8
mov ecx, dword [esp + 0xc]
push edi
lea ebx, [esp + 0x14]
mov edx, esi
mov dword [esp + 0x24], ebp
mov dword [esp + 0x14], ebp
mov dword [esp + 0x18], ebp
mov dword [esp + 0x1c], ebp
mov word [esp + 0x20], bp
mov word [esp + 0x22], bp
call fcn.004619a0
test eax, eax
je 0x462695
push esi
mov eax, ebx
call fcn.00461ca0
mov eax, dword [esp + 0xc]
movzx ecx, word [edi + 0x22]
add eax, 1
cmp eax, ecx
mov dword [esp + 0xc], eax
jb 0x46265f
mov eax, dword [edi + 0x14]
cmp eax, ebp
je 0x4626ea
mov edx, dword [esi + 0x418]
mov ebx, dword [edx + 0xec]
add eax, 1
mul ebx
push ebp
push ebp
push edx
push eax
mov eax, dword [esi]
push eax
call dword [sym.imp.KERNEL32.dll_SetFilePointerEx]
mov eax, dword [esi]
push ebp
lea ecx, [esp + 0x10]
push ecx
push ebx
push edi
push eax
mov dword [esp + 0x20], ebp
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
jne 0x462650
cmp edi, ebp
je 0x4626f7
push edi
call sub.msvcrt.dll_void___cdecl_operator_delete_void__
add esp, 4
pop edi
pop ebp
xor eax, eax
pop ebx
add esp, 0x18
ret

Function at 0x462700
Capabilities:
Read file on windows

Disassembly:
push ecx
push esi
mov esi, eax
mov eax, dword [esi]
cmp eax, 0xffffffff
mov dword [esi + 0x414], 0
je 0x46271c
push eax
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov eax, dword [esp + 0xc]
push 0
push 0
push 3
push 0
push 3
push SysReAllocString
push eax
mov dword [esi], 0xffffffff
call dword [sym.imp.KERNEL32.dll_CreateFileW]
cmp eax, 0xffffffff
mov dword [esi], eax
je 0x4627a8
push 0
lea ecx, [esp + 0x10]
push ecx
push 0x400
lea edx, [esi + 4]
push edx
push eax
mov dword [esp + 0x20], 0
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
je 0x4627a8
mov eax, dword [esi + 0x418]
cmp dword [eax + 4], 0x89abcdef
je 0x462786
mov dword [esi + 0x414], 0xfff1
xor eax, eax
pop esi
pop ecx
ret 4
cmp dword [eax + 0xec], 0
jne 0x462799
mov dword [eax + 0xec], 0x1000
call fcn.004625d0
mov eax, 1
pop esi
pop ecx
ret 4
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov dword [esi + 0x414], eax
xor eax, eax
pop esi
pop ecx
ret 4
Function at 0x463b00
Capabilities:
Check if file exists
Get file attributes

Disassembly:
push ebp
mov ebp, esp
and esp, 0xfffffff8
sub esp, 0x234
push ebx
push esi
mov esi, dword [ebp + 8]
mov eax, dword [esi + 0x10]
push edi
push 0x401
push eax
call dword [sym.imp.USER32.dll_GetDlgItem]
mov ebx, dword [sym.imp.USER32.dll_SendMessageW]
push 0
push 0
mov edi, eax
push 0x14b
push edi
call ebx
cmp dword [esi + 0x40cc], 3
jne 0x463c1d
xor esi, esi
lea ecx, [esp + 0x10]
push ecx
mov dword [esp + 0x28], 0x400
mov dword [esp + 0x2c], 0x100
mov dword [esp + 0x14], esi
mov dword [esp + 0x18], esi
mov dword [esp + 0x20], esi
mov dword [esp + 0x24], esi
mov dword [esp + 0x30], esi
mov dword [esp + 0x1c], esi
call fcn.0045ed70
add esp, 4
cmp dword [esp + 0x2c], esi
jle 0x463c03
push 0x208
lea edx, [esp + 0x36]
push 0
push edx
mov word [esp + 0x3c], 0
call sub.msvcrt.dll_memset
add esp, 0xc
test esi, esi
jl 0x463bb8
cmp esi, dword [esp + 0x2c]
jge 0x463bb8
mov eax, dword [esp + 0x1c]
mov ecx, dword [eax + esi*4]
mov edx, dword [esp + 0x20]
lea ecx, [edx + ecx*2]
jmp 0x463bba
xor ecx, ecx
push 0x104
push str.users
lea eax, [esp + 0x38]
call fcn.00460d00
add esp, 8
lea eax, [esp + 0x30]
push eax
call dword [sym.imp.KERNEL32.dll_GetFileAttributesW]
cmp eax, 0xffffffff
je 0x463bfa
lea ecx, [esp + 0x30]
push ecx
push 0
push 0x143
push edi
call ebx
push 0
push eax
push 0x151
push edi
call ebx
add esi, 1
cmp esi, dword [esp + 0x2c]
jl 0x463b83
mov edx, dword [esp + 0x20]
push edx
call sub.msvcrt.dll_free
mov eax, dword [esp + 0x20]
push eax
call sub.msvcrt.dll_free
mov esi, dword [ebp + 8]
add esp, 8
mov edx, dword [esi + 0x10]
lea ecx, [esi + 0x40d0]
push ecx
push 0x401
push edx
call dword [sym.imp.USER32.dll_SetDlgItemTextW]
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 4
Function at 0x467e90
Capabilities:
Query environment variable

Disassembly:
sub esp, 0xa10
mov eax, dword [esi + 0x10]
push edi
push eax
call sub.msvcrt.dll_free
mov ecx, dword [esi + 0xc]
push ecx
call sub.msvcrt.dll_free
xor edi, edi
push 0x208
lea edx, [esp + 0x16]
push edi
push edx
mov dword [esi], edi
mov dword [esi + 4], edi
mov dword [esi + 0xc], edi
mov dword [esi + 0x10], edi
mov dword [esi + 0x1c], edi
mov dword [esi + 8], edi
mov word [esp + 0x1c], di
call sub.msvcrt.dll_memset
push 1
push 0x46f660
push 0x46f664
lea eax, [esp + 0x24]
push eax
push ebx
lea ecx, [esp + 0x30]
push 0x104
push ecx
mov dword [esp + 0x34], edi
call fcn.00460640
add esp, 0x30
test eax, eax
je 0x467f97
push ebp
mov ebp, dword [sym.imp.KERNEL32.dll_ExpandEnvironmentStringsW]
cmp word [esp + 0xc], di
je 0x467f6a
lea edx, [esp + 0xc]
push 0x25
push edx
call sub.msvcrt.dll_wcschr
add esp, 8
test eax, eax
je 0x467f5e
push 0x7fe
lea eax, [esp + 0x21e]
push edi
push eax
mov word [esp + 0x224], di
call sub.msvcrt.dll_memset
add esp, 0xc
push 0x3ff
lea ecx, [esp + 0x21c]
push ecx
lea edx, [esp + 0x14]
push edx
call ebp
lea eax, [esp + 0x218]
push eax
jmp 0x467f63
lea ecx, [esp + 0xc]
push ecx
mov eax, esi
call fcn.0045e6c0
push 1
push 0x46f660
push 0x46f664
lea edx, [esp + 0x14]
push edx
push ebx
lea eax, [esp + 0x20]
push 0x104
push eax
call fcn.00460640
add esp, 0x1c
test eax, eax
jne 0x467f08
pop ebp
pop edi
add esp, 0xa10
ret
Function at 0x469440
Capabilities:
Check if file exists
Get file attributes

Disassembly:
mov eax, 0x106c
call fcn.0046e9b0
mov eax, dword [esp + 0x1074]
push ebx
push ebp
push esi
push edi
xor ebp, ebp
push eax
push 0x46f668
lea ebx, [esp + 0x22c]
mov dword [esp + 0x22c], 0xffffffff
mov word [esp + 0x230], bp
mov word [esp + 0xc80], bp
mov word [esp + 0x880], bp
call fcn.0045e8a0
mov esi, ebx
call fcn.0045e820
test eax, eax
je 0x469576
test byte [esp + 0x628], 0x10
je 0x469562
test dword [esp + 0x628], 0x400
jne 0x469562
lea esi, [esp + 0x654]
call fcn.0045f8d0
test eax, eax
jne 0x469562
push 0x208
lea ecx, [esp + 0x1a]
push ebp
push ecx
mov word [esp + 0x20], bp
call sub.msvcrt.dll_memset
add esp, 0xc
push 0x104
push 0x46f670
lea eax, [esp + 0x1c]
lea ecx, [esp + 0x880]
call fcn.00460d00
add esp, 8
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_GetFileAttributesW]
cmp eax, 0xffffffff
je 0x469562
mov ebx, dword [esp + 0x1080]
lea eax, [esp + 0x14]
lea edi, [ebx + 0x6ce]
lea edx, [eax + 2]
mov cx, word [eax]
add eax, 2
cmp cx, bp
jne 0x469527
sub eax, edx
sar eax, 1
cmp eax, 0x1ff
jl 0x469542
mov eax, 0x1fe
lea esi, [eax + eax]
push esi
lea eax, [esp + 0x18]
push eax
push edi
call sub.msvcrt.dll_memcpy
add esp, 0xc
push ebx
lea eax, [esp + 0x18]
mov word [esi + edi], bp
call fcn.00467430
lea esi, [esp + 0x224]
call fcn.0045e820
test eax, eax
jne 0x46949b
mov eax, dword [esp + 0x224]
cmp eax, 0xffffffff
je 0x469589
push eax
call dword [sym.imp.KERNEL32.dll_FindClose]
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x106c
ret 8
Function at 0x46b9f0
Capabilities:
Get file size
Read file on windows

Disassembly:
push ecx
mov eax, dword [esp + 8]
push ebx
push esi
push edi
xor esi, esi
push esi
push esi
push 3
push esi
push 3
push SysReAllocString
push eax
mov edi, ecx
mov dword [esp + 0x28], esi
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov ebx, eax
cmp ebx, 0xffffffff
je 0x46ba96
push esi
push ebx
call dword [sym.imp.KERNEL32.dll_GetFileSize]
mov esi, eax
test esi, esi
mov dword [edi + 0x10], esi
jbe 0x46ba84
mov eax, dword [edi + 4]
test eax, eax
je 0x46ba49
push eax
call sub.msvcrt.dll_void___cdecl_operator_delete_void__
add esp, 4
mov dword [edi + 4], 0
mov dword [edi + 8], 0
push esi
call sub.msvcrt.dll_void____cdecl_operator_new_unsigned_int_
add esp, 4
push 0
lea edx, [esp + 0x18]
push edx
mov dword [edi + 4], eax
mov dword [edi + 8], esi
mov ecx, dword [edi + 0x10]
push ecx
push eax
push ebx
mov dword [esp + 0x28], 0
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
je 0x46ba84
call fcn.0046b5f0
mov dword [esp + 0xc], 1
push ebx
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov eax, dword [esp + 0xc]
pop edi
pop esi
pop ebx
pop ecx
ret 4
pop edi
mov eax, esi
pop esi
pop ebx
pop ecx
ret 4

Function at 0x46cdc0
Capabilities:
Encode data using xor

Disassembly:
push ecx
push esi
xor esi, esi
mov word [edi], si
mov al, byte [ebx]
test al, al
je 0x46ce02
lea ecx, [ecx]
xor al, 0x42
movzx ax, al
mov ecx, 0xf2
sub ecx, esi
xor ax, cx
movzx edx, ax
push 1
lea eax, [esp + 8]
push eax
push edi
mov dword [esp + 0x10], edx
call sub.msvcrt.dll_wcsncat
mov al, byte [esi + ebx + 1]
add esi, 1
add esp, 0xc
test al, al
jne 0x46cdd0
pop esi
pop ecx
ret
Function at 0x4a4529
Capabilities:
Parse pe header

Disassembly:
push ebp
mov ebp, esp
push ebx
push esi
push edi
push 0x40
mov eax, dword [ebp + 8]
push eax
mov eax, dword [ebp + 0xc]
push eax
call fcn.004a4480
add esp, 0xc
mov eax, dword [ebp + 0xc]
xor ecx, ecx
mov cx, word [eax]
cmp ecx, 0x5a4d
je 0x4a4558
mov eax, 0xea61
jmp 0x4a45d6
mov eax, dword [ebp + 0xc]
cmp dword [eax + 0x3c], 0
jne 0x4a4568
mov eax, 0xea62
jmp 0x4a45d6
push 0xf8
mov eax, dword [ebp + 0xc]
mov eax, dword [eax + 0x3c]
add eax, dword [ebp + 8]
push eax
mov eax, dword [ebp + 0x10]
push eax
call fcn.004a4480
add esp, 0xc
mov eax, dword [ebp + 0x10]
cmp dword [eax], 0x4550
je 0x4a4595
mov eax, 0xea62
jmp 0x4a45d6
mov eax, dword [ebp + 0x10]
xor ecx, ecx
mov cx, word [eax + 4]
cmp ecx, 0x14c
je 0x4a45ad
mov eax, 0xea65
jmp 0x4a45d6
mov eax, dword [ebp + 0x10]
xor ecx, ecx
mov cx, word [eax + 0x16]
test ch, 0x10
je 0x4a45c2
mov eax, 0xea66
jmp 0x4a45d6
mov eax, dword [ebp + 0x10]
cmp dword [eax + 0x74], 0x10
jbe 0x4a45d2
mov eax, 0xea67
jmp 0x4a45d6
xor eax, eax
jmp 0x4a45d6
pop edi
pop esi
pop ebx
leave
ret
Function at 0x401e43
Capabilities:
Hash data with crc32

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
push reloc.WS2_32.dll_getpeername
push 0
mov ebx, dword [ebp + 8]
mov eax, dword [ebx]
test eax, eax
jne 0x401e61
mov eax, 0x4c4471
push eax
push 1
mov ebx, 0x41c330
call fcn.0041bddb
add esp, 0x10
mov dword [ebp - 8], eax
cmp dword [ebp - 8], 0
jne 0x401e8b
mov eax, 0
jmp 0x401eff
push esi
push ebx
push edi
push edx
push ecx
mov eax, dword [ebp + 8]
mov eax, dword [eax]
test eax, eax
jle 0x401eec
add eax, 8
mov edi, eax
mov ebx, edi
push edi
xor al, al
pop esi
mov eax, dword [ebp + 8]
mov eax, dword [eax]
mov eax, dword [eax + 4]
mov edi, eax
push edx
cld
xor ecx, ecx
dec ecx
mov edx, ecx
xor eax, eax
xor ebx, ebx
lodsb al, byte [esi]
xor al, cl
mov cl, ch
mov ch, dl
mov dl, dh
mov dh, 8
shr bx, 1
rcr ax, 1
jae 0x401ed5
xor ax, 0x8320
xor bx, 0xedb8
dec dh
jne 0x401ec4
xor ecx, eax
xor edx, ebx
dec edi
jne 0x401eb5
not edx
not ecx
mov eax, edx
rol eax, 0x10
mov ax, cx
pop ecx
pop edx
pop edi
pop ebx
pop esi
leave
ret 4
mov esp, ebp
pop ebp
ret 4
Function at 0x424cb0
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x4bac5b
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.004af56a
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x424d32
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.004ad385
mov eax, dword [eax]
push 0x733cc0
push eax
call fcn.0049ea34
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.004af7f5
test bl, bl
je 0x424d32
push 0x733cc0
lea ecx, [esp + 0xc]
call fcn.004afb85
push 0x733ccc
lea ecx, [esp + 0xc]
call fcn.004afb85
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 0x424d6e
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.004af7f5
jmp 0x424e39
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 0x424df2
lea edx, [esp + 0x7c]
push 0x733cc8
push edx
call fcn.0049ea34
add esp, 8
test eax, eax
je 0x424df2
lea eax, [esp + 0x7c]
push 0x733cc4
push eax
call fcn.0049ea34
add esp, 8
test eax, eax
je 0x424df2
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 0x424d82
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.004af7f5
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 0x425630
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 0x425692
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 0x4256a0
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x4bacdb
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x74a580]
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 0x4257d8
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x425706
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.004af7f5
xor eax, eax
jmp 0x42584f
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.004af932
push esi
lea ecx, [esp + 0xc]
call fcn.004afbc1
mov ecx, dword [esp + 8]
push ebx
push ebp
mov ebp, dword [esp + 0x22c]
push ebp
push 0
push 0
push ecx
push 0x733d00
push 0
call dword [sym.imp.SHELL32.dll_ShellExecuteA]
mov esi, eax
cmp esi, 0x20
ja 0x42582d
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push closesocket
call fcn.00425630
test eax, eax
jne 0x42582d
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.00425630
test eax, eax
jne 0x42582d
lea eax, [esp + 0x14]
push 0x733cdc
push eax
call fcn.0049fba0
mov esi, eax
add esp, 8
test esi, esi
jne 0x42580c
lea ecx, [esp + 0x14]
push 0x733cd8
push ecx
call fcn.0049fb20
mov esi, eax
add esp, 8
test esi, esi
jne 0x42580c
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x42580f
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.004af8e2
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x42571e
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.004af7f5
xor eax, eax
jmp 0x42584f
mov byte [esi], 0
push 0x733cd4
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.004af7f5
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 0x437340
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 0x4373ae
cmp si, 0x69
ja 0x4373ae
add esi, 0xffd0
cmp si, 0x11
je 0x43737e
push 0x11
call edi
test ax, ax
jge 0x43737e
or esi, 0x2000
cmp si, 0x10
je 0x437393
push 0x10
call edi
test ax, ax
jge 0x437393
or esi, 0x4000
cmp si, 0x12
je 0x4373a8
push 0x12
call edi
test ax, ax
jge 0x4373a8
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x4373bb
mov esi, 0xbd
jmp 0x43736f
cmp si, 0x6e
jne 0x4373c8
mov esi, 0xbe
jmp 0x43736f
cmp si, 0x6f
jne 0x437369
mov esi, 0xbf
jmp 0x43736f

Function at 0x438d40
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x75add8]
xor edx, edx
cmp eax, edx
jne 0x438d66
xor eax, eax
mov byte [eax + 0x75acd8], al
inc eax
cmp eax, 0x100
jl 0x438d4e
mov dword [0x75add8], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x75acd8
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x438df7
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 0x438dca
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 0x438d98
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x438e00
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 0x438e53
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 0x438e3a
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 0x43fea0
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 0x440038
cmp ebp, ebx
jle 0x440038
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 0x43fefe
dec eax
or eax, 0xfffffff8
inc eax
je 0x43ff05
inc edi
mov dword [esp + 0x10], edi
mov ecx, edi
and ecx, reloc.WS2_32.dll_accept
jns 0x43ff14
dec ecx
or ecx, 0xfffffffe
inc ecx
je 0x43ff1b
inc edi
mov dword [esp + 0x10], edi
push 0x18
call fcn.004af536
add esp, 4
cmp eax, ebx
je 0x43ff3c
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.004af536
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 0x44002e
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 0x440015
mov al, byte [edx]
cmp al, 0xc0
jbe 0x440001
and eax, 0xff
sub eax, 0xc0
inc edx
mov esi, eax
mov dword [esp + 0x24], edx
cmp esi, 1
jle 0x43fff6
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 0x440004
mov al, byte [edx]
mov esi, dword [esp + 0x18]
mov byte [ebp], al
jmp 0x440004
mov byte [ebp], al
inc ebp
add ecx, 8
inc edx
cmp ecx, esi
mov dword [esp + 0x2c], ecx
jl 0x43ffa0
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 0x43ff91
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 0x443560
Capabilities:
Access peb ldr_data

Disassembly:
mov eax, dword fs:[0]
push 0xffffffffffffffff
push 0x4bc4d8
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 0x443599
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.004b6f13
mov eax, dword [esp + 0x40]
push 0
push edi
push eax
lea ecx, [esp + 0x14]
mov dword [esp + 0x44], 0
call fcn.004b6f5f
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.00443620
lea ecx, [esp + 8]
mov esi, eax
mov dword [esp + 0x38], 0xffffffff
call fcn.004b6f9c
mov ecx, dword [esp + 0x30]
mov eax, esi
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x34
ret 0x24