joyce8/EMBER2024-capa huggingface dataset:
Function at 0x40f1d4
Capabilities:
Query or enumerate registry value

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffde0
push ebx
push esi
xor ecx, ecx
mov dword [ebp - 8], ecx
mov esi, edx
mov dword [ebp - 4], eax
mov eax, dword [ebp - 4]
call fcn.0040aea0
xor eax, eax
push ebp
push 0x40f3fc
push dword fs:[eax]
mov dword fs:[eax], esp
cmp dword [ebp - 4], 0
jne 0x40f21a
push 0x105
lea eax, [ebp - 0x21e]
push eax
push 0
call sub.kernel32.dll_GetModuleFileNameW
jmp 0x40f234
mov eax, dword [ebp - 4]
call fcn.0040bb80
mov ecx, eax
lea eax, [ebp - 0x21e]
mov edx, 0x105
call fcn.0040e9f0
cmp word [ebp - 0x21e], 0
je 0x40f3df
xor eax, eax
mov dword [ebp - 0xc], eax
lea eax, [ebp - 0x10]
push eax
push 0x20019
push 0
push 0x40f40c
push 0x80000001
call sub.advapi32.dll_RegOpenKeyExW
test eax, eax
je 0x40f303
lea eax, [ebp - 0x10]
push eax
push 0x20019
push 0
push 0x40f40c
push 0x80000002
call sub.advapi32.dll_RegOpenKeyExW
test eax, eax
je 0x40f303
lea eax, [ebp - 0x10]
push eax
push 0x20019
push 0
push 0x40f448
push 0x80000001
call sub.advapi32.dll_RegOpenKeyExW
test eax, eax
je 0x40f303
lea eax, [ebp - 0x10]
push eax
push 0x20019
push 0
push 0x40f448
push 0x80000002
call sub.advapi32.dll_RegOpenKeyExW
test eax, eax
je 0x40f303
lea eax, [ebp - 0x10]
push eax
push 0x20019
push 0
push 0x40f47c
push 0x80000001
call sub.advapi32.dll_RegOpenKeyExW
test eax, eax
je 0x40f303
lea eax, [ebp - 0x10]
push eax
push 0x20019
push 0
push 0x40f4b0
push 0x80000001
call sub.advapi32.dll_RegOpenKeyExW
test eax, eax
jne 0x40f3df
xor eax, eax
push ebp
push 0x40f3d8
push dword fs:[eax]
mov dword fs:[eax], esp
lea edx, [ebp - 8]
lea eax, [ebp - 0x21e]
call fcn.0040efd4
mov ebx, eax
lea eax, [ebp - 0x14]
push eax
push 0
push 0
push 0
push ebx
mov eax, dword [ebp - 0x10]
push eax
call sub.advapi32.dll_RegQueryValueExW
test eax, eax
jne 0x40f366
mov eax, dword [ebp - 0x14]
call fcn.00407038
mov dword [ebp - 0xc], eax
lea eax, [ebp - 0x14]
push eax
mov eax, dword [ebp - 0xc]
push eax
push 0
push 0
push ebx
mov eax, dword [ebp - 0x10]
push eax
call sub.advapi32.dll_RegQueryValueExW
mov eax, esi
mov edx, dword [ebp - 0xc]
call fcn.0040bbe0
jmp 0x40f3b1
lea eax, [ebp - 0x14]
push eax
push 0
push 0
push 0
push 0x40f4f0
mov eax, dword [ebp - 0x10]
push eax
call sub.advapi32.dll_RegQueryValueExW
test eax, eax
jne 0x40f3b1
mov eax, dword [ebp - 0x14]
call fcn.00407038
mov dword [ebp - 0xc], eax
lea eax, [ebp - 0x14]
push eax
mov eax, dword [ebp - 0xc]
push eax
push 0
push 0
push 0x40f4f0
mov eax, dword [ebp - 0x10]
push eax
call sub.advapi32.dll_RegQueryValueExW
mov eax, esi
mov edx, dword [ebp - 0xc]
call fcn.0040bbe0
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x40f3df
cmp dword [ebp - 0xc], 0
je 0x40f3cc
mov eax, dword [ebp - 0xc]
call fcn.00407054
mov eax, dword [ebp - 0x10]
push eax
call sub.advapi32.dll_RegCloseKey
pop eax
jmp eax
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x40f403
lea eax, [ebp - 8]
mov edx, 2
call fcn.0040ae0c
pop eax
jmp eax
Function at 0x40f70c
Capabilities:
Get geographical location
Identify system language via api

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffec
push ebx
xor ecx, ecx
mov dword [ebp - 0x14], ecx
mov dword [ebp - 0x10], ecx
mov ebx, edx
mov dword [ebp - 4], eax
mov eax, dword [ebp - 4]
call fcn.0040aea0
xor eax, eax
push ebp
push 0x40f7ce
push dword fs:[eax]
mov dword fs:[eax], esp
push 4
lea eax, [ebp - 0xc]
push eax
push 3
call sub.kernel32.dll_GetUserDefaultUILanguage
movzx eax, ax
push eax
call sub.kernel32.dll_GetLocaleInfoW
lea eax, [ebp - 0x10]
lea edx, [ebp - 0xc]
mov ecx, 4
call fcn.0040bc34
mov ecx, dword [ebp - 0x10]
mov eax, ebx
mov edx, dword [ebp - 4]
call fcn.0040bde8
mov eax, dword [ebx]
call fcn.0040f5b8
test al, al
jne 0x40f7a9
mov word [ebp - 8], 0
lea eax, [ebp - 0x14]
lea edx, [ebp - 0xc]
mov ecx, 4
call fcn.0040bc34
mov ecx, dword [ebp - 0x14]
mov eax, ebx
mov edx, dword [ebp - 4]
call fcn.0040bde8
mov eax, dword [ebx]
call fcn.0040f5b8
test al, al
jne 0x40f7a9
mov eax, ebx
call fcn.0040adac
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x40f7d5
lea eax, [ebp - 0x14]
mov edx, 2
call fcn.0040ae0c
lea eax, [ebp - 4]
call fcn.0040adac
pop eax
jmp eax

Function at 0x41148c
Capabilities:
Get system information on windows

Disassembly:
add esp, 0xffffffdc
push esp
call sub.kernel32.dll_GetSystemInfo
mov eax, dword [esp + 0x14]
add esp, 0x24
ret
Function at 0x417484
Capabilities:
Encode data using xor

Disassembly:
push ecx
mov dword [esp], eax
mov eax, dword [esp]
mov eax, dword [eax + 0x28]
mov edx, dword [esp]
lea eax, [edx + eax + 0x44]
mov edx, dword [esp]
movzx edx, byte [edx + 0x3d]
shl edx, 3
lea ecx, [eax + edx]
or edx, 0xffffffff
cmp ecx, eax
je 0x4174b2
xor edx, dword [eax]
add eax, 4
cmp ecx, eax
jne 0x4174a9
mov eax, edx
pop edx
ret

Function at 0x4179e4
Capabilities:
Check if file exists
Get file attributes

Disassembly:
push ebx
mov ebx, eax
push ebx
call sub.kernel32.dll_GetFileAttributesW
cmp eax, 0xffffffff
setne al
pop ebx
ret
Function at 0x418acc
Capabilities:
Print debug messages

Disassembly:
push ebx
push esi
push edi
push ebp
push eax
mov eax, 0x10
add esp, 0xfffff004
push eax
dec eax
jne 0x418ad6
mov eax, dword [esp + 0x10000]
add esp, 0xfffffff0
mov dword [esp + 0xc], edx
mov ebx, eax
lea edi, [esp + 0x10]
lea ebp, [esp + 0x1000e]
mov esi, edi
mov eax, ebx
cmp al, 0xf
ja 0x418b0e
and eax, 0x7f
bt word [0x7cfcbd], ax
jae 0x418b23
push ebp
mov edx, dword [esp + 0x10]
mov ecx, esi
mov eax, dword [0x7cfcc4]
call fcn.004189d8
mov esi, eax
mov dword [esp + 4], esi
movzx eax, bl
cmp eax, 0xa
ja case.default.0x418b33
jmp dword [eax*4 + 0x418b3a]
mov eax, dword [0x7cfcd0]
mov edx, dword [0x7cfcd4]
mov dword [esp], edx
jmp 0x418c5b
mov eax, dword [0x7cfcc8]
mov edx, dword [0x7cfcd4]
mov dword [esp], edx
jmp 0x418c5b
mov eax, dword [0x7cfccc]
mov edx, dword [0x7cfcd4]
mov dword [esp], edx
jmp 0x418c5b
mov eax, dword [esp + 0xc]
cmp dword [eax + 0x10], 0
je 0x418bb0
mov eax, dword [0x7cfcdc]
jmp 0x418bb5
mov eax, dword [0x7cfcd8]
mov edx, dword [0x7cfce8]
mov dword [esp], edx
jmp 0x418c5b
test byte [0x7cfcbd], 8
je 0x418bd3
mov eax, dword [0x7cfce4]
jmp 0x418bd8
mov eax, dword [0x7cfce0]
mov edx, dword [0x7cfce8]
mov dword [esp], edx
jmp 0x418c5b
mov eax, dword [0x7cfcec]
mov edx, dword [0x7cfd04]
mov dword [esp], edx
jmp 0x418c5b
mov eax, dword [0x7cfcf0]
mov edx, dword [0x7cfd04]
mov dword [esp], edx
jmp 0x418c5b
mov eax, dword [0x7cfcf8]
mov edx, dword [0x7cfd04]
mov dword [esp], edx
jmp 0x418c5b
mov eax, dword [esp + 0xc]
cmp dword [eax + 0x14], 0
je 0x418c24
mov eax, dword [0x7cfd00]
jmp 0x418c29
mov eax, dword [0x7cfcfc]
mov edx, dword [0x7cfd04]
mov dword [esp], edx
jmp 0x418c5b
mov eax, dword [0x7cfcf4]
mov edx, dword [0x7cfd04]
mov dword [esp], edx
jmp 0x418c5b
mov eax, dword [0x7cfd08]
mov edx, dword [0x7cfd0c]
mov dword [esp], edx
jmp 0x418c5b
xor eax, eax
xor edx, edx
mov dword [esp], edx
push ebp
mov edx, dword [esp + 0x10]
mov ecx, esi
call fcn.004189d8
mov esi, eax
mov word [esi], 0
mov eax, ebx
cmp al, 0xf
ja 0x418c7f
and eax, 0x7f
bt word [0x7cfcbd], ax
jae 0x418cc1
call fcn.00418a7c
mov byte [esp + 8], al
cmp byte [esp + 8], 0
jne 0x418c9a
call fcn.00418a88
test al, al
je 0x418cb5
lea eax, [esp + 0x10]
mov ecx, esi
sub ecx, eax
sar ecx, 1
jns 0x418ca9
adc ecx, 0
mov edx, edi
mov eax, dword [0x8032d8]
call fcn.00417c24
cmp byte [esp + 8], 0
jne 0x418cc1
call fcn.00418aac
mov eax, ebx
cmp al, 0xf
ja 0x418cd2
and eax, 0x7f
bt word [0x7cfcbb], ax
jae 0x418cda
push edi
call sub.kernel32.dll_OutputDebugStringW
cmp bl, 0xf
ja 0x418cea
and ebx, 0x7f
bt word [0x7cfcbf], bx
jae 0x418cfd
call fcn.00418aac
mov edx, dword [esp]
mov eax, dword [esp + 4]
call fcn.00417a60
add esp, 0x10014
pop ebp
pop edi
pop esi
pop ebx
ret
Function at 0x42a3d8
Capabilities:
Encrypt data using rc4 prga

Disassembly:
cmp eax, edx
je 0x42a431
test eax, edx
je 0x42a434
movzx ecx, word [edx]
cmp cx, word [eax]
je 0x42a3ef
movzx eax, word [eax]
sub eax, ecx
jmp 0x42a416
push ebx
mov ebx, dword [eax - 4]
xor ecx, ecx
sub ebx, dword [edx - 4]
push ebx
adc ecx, 0xffffffff
and ecx, ebx
sub ecx, dword [eax - 4]
shl ecx, 1
sub eax, ecx
sub edx, ecx
mov ebx, dword [eax + ecx]
xor ebx, dword [edx + ecx]
jne 0x42a417
add ecx, 4
js 0x42a407
pop eax
pop ebx
ret
bsf ebx, ebx
shr ebx, 4
add ebx, ebx
add ecx, ebx
jns 0x42a414
movzx eax, word [eax + ecx]
movzx edx, word [edx + ecx]
sub eax, edx
pop ebx
pop ebx
jmp 0x42a416
xor eax, eax
ret
test eax, eax
je 0x42a440
test edx, edx
jne 0x42a3e0
mov eax, dword [eax - 4]
ret
sub eax, dword [edx - 4]
ret

Function at 0x42b7a4
Capabilities:
Check if file exists
Get file attributes

Disassembly:
push ebx
push esi
push edi
mov ebx, edx
mov esi, eax
mov eax, esi
call fcn.0040bb80
mov edi, eax
push edi
call sub.kernel32.dll_GetFileAttributesW
cmp eax, 0xffffffff
je 0x42b80e
test ah, 4
je 0x42b807
test bl, bl
jne 0x42b7cc
mov al, 1
jmp 0x42b835
test al, 0x10
je 0x42b7d4
xor eax, eax
jmp 0x42b835
push 0
push 0
push 3
push 0
push 1
push 0x80000000
push edi
call sub.kernel32.dll_CreateFileW
cmp eax, 0xffffffff
je 0x42b7f8
push eax
call sub.kernel32.dll_CloseHandle
mov al, 1
jmp 0x42b835
call sub.kernel32.dll_GetLastError
mov ebx, eax
cmp ebx, 0x20
sete al
jmp 0x42b835
test al, 0x10
sete al
jmp 0x42b835
call sub.kernel32.dll_GetLastError
mov ebx, eax
cmp ebx, 2
je 0x42b82f
cmp ebx, 3
je 0x42b82f
cmp ebx, 0x7b
je 0x42b82f
mov eax, esi
call fcn.0042b764
test al, al
jne 0x42b833
xor eax, eax
jmp 0x42b835
mov al, 1
pop edi
pop esi
pop ebx
ret

Function at 0x42b8e4
Capabilities:
Check if file exists
Delete directory
Delete file
Get file attributes

Disassembly:
push ebx
push esi
push edi
push ebp
mov esi, eax
mov eax, esi
call fcn.0040bb80
mov ebp, eax
push ebp
call sub.kernel32.dll_DeleteFileW
cmp eax, 1
sbb ebx, ebx
inc ebx
test bl, bl
jne 0x42b939
call sub.kernel32.dll_GetLastError
mov edi, eax
push ebp
call sub.kernel32.dll_GetFileAttributesW
cmp eax, 0xffffffff
je 0x42b933
test ah, 4
je 0x42b933
test al, 0x10
je 0x42b933
mov eax, esi
call fcn.0040bb80
push eax
call sub.kernel32.dll_RemoveDirectoryW
cmp eax, 1
sbb ebx, ebx
inc ebx
jmp 0x42b939
push edi
call sub.kernel32.dll_SetLastError
mov eax, ebx
pop ebp
pop edi
pop esi
pop ebx
ret

Function at 0x43077c
Capabilities:
Get geographical location

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffe00
push ebx
push esi
mov esi, ecx
mov ebx, dword [ebp + 8]
push pe_nt_image_headers32
lea ecx, [ebp - 0x200]
push ecx
push edx
push eax
call sub.kernel32.dll_GetLocaleInfoW
test eax, eax
jle 0x4307b5
mov ecx, eax
dec ecx
lea edx, [ebp - 0x200]
mov eax, ebx
call fcn.0040af44
jmp 0x4307be
mov eax, ebx
mov edx, esi
call fcn.0040b19c
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 4
Function at 0x4307c8
Capabilities:
Get geographical location

Disassembly:
push ebx
push esi
push edi
add esp, 0xfffffff8
mov edi, ecx
mov esi, edx
mov ebx, eax
push 3
lea eax, [esp + 4]
push eax
push esi
push ebx
call sub.kernel32.dll_GetLocaleInfoW
test eax, eax
jle 0x4307ec
movzx eax, word [esp]
jmp 0x4307ee
mov eax, edi
pop ecx
pop edx
pop edi
pop esi
pop ebx
ret

Function at 0x4324e4
Capabilities:
Write file on windows

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffff778
push ebx
push esi
xor ecx, ecx
mov dword [ebp - 4], ecx
xor ecx, ecx
push ebp
push 0x43260b
push dword fs:[ecx]
mov dword fs:[ecx], esp
push 0x400
lea ecx, [ebp - 0x888]
call fcn.004322ec
mov esi, eax
mov eax, dword [0x7f62ac]
cmp byte [eax], 0
je 0x4325b1
mov eax, dword [0x7f60a4]
call fcn.00408254
call fcn.00407220
push 0
push 0
push 0
push 0
push esi
lea eax, [ebp - 0x888]
push eax
push 0
push 1
call sub.kernel32.dll_WideCharToMultiByte
mov ebx, eax
push ebx
lea eax, [ebp - 4]
mov ecx, 1
mov edx, dword [0x4324b4]
call fcn.0040dfc4
add esp, 4
push 0
push 0
push ebx
mov eax, dword [ebp - 4]
push eax
push esi
lea eax, [ebp - 0x888]
push eax
push 0
push 1
call sub.kernel32.dll_WideCharToMultiByte
push 0
lea eax, [ebp - 8]
push eax
push ebx
mov eax, dword [ebp - 4]
push eax
push 0xfffffffffffffff4
call sub.kernel32.dll_GetStdHandle
push eax
call sub.kernel32.dll_WriteFile
push 0
lea eax, [ebp - 8]
push eax
push 2
push 0x432624
push 0xfffffffffffffff4
call sub.kernel32.dll_GetStdHandle
push eax
call sub.kernel32.dll_WriteFile
jmp 0x4325ed
push 0x40
lea eax, [ebp - 0x88]
push eax
mov eax, dword [0x7f6058]
mov eax, dword [eax + 4]
push eax
mov eax, dword [0x7fa634]
call fcn.0040e694
push eax
call sub.user32.dll_LoadStringW
push 0x2010
lea eax, [ebp - 0x88]
push eax
lea eax, [ebp - 0x888]
push eax
push 0
call sub.user32.dll_MessageBoxW
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x432612
lea eax, [ebp - 4]
mov edx, dword [0x4324b4]
call fcn.0040e0e8
pop eax
jmp eax
Function at 0x433a4c
Capabilities:
Check os version
Query or enumerate registry value

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffee4
mov dword [ebp - 0x11c], 0x114
lea eax, [ebp - 0x11c]
push eax
call sub.kernel32.dll_GetVersionExW
test eax, eax
je 0x433a8f
mov eax, dword [ebp - 0x10c]
mov dword [0x803570], eax
mov eax, 0x803574
lea edx, [ebp - 0x108]
mov ecx, 0x80
call fcn.0040bc34
mov eax, 0x803578
call fcn.0040adac
xor eax, eax
mov dword [0x80357c], eax
xor eax, eax
mov dword [ebp - 4], eax
cmp dword [0x803434], 0xa
jl 0x433be5
lea eax, [ebp - 4]
push eax
push 0x20019
push 0
push 0x433bf0
push 0x80000002
call sub.advapi32.dll_RegOpenKeyExW
test eax, eax
jne 0x433be5
xor eax, eax
push ebp
push 0x433bde
push dword fs:[eax]
mov dword fs:[eax], esp
lea eax, [ebp - 8]
push eax
push 0
push 0
push 0
push 0x433c4c
mov eax, dword [ebp - 4]
push eax
call sub.advapi32.dll_RegQueryValueExW
test eax, eax
jne 0x433b3e
cmp dword [ebp - 8], 2
jle 0x433b3e
mov edx, dword [ebp - 8]
sub edx, 2
sar edx, 1
jns 0x433b11
adc edx, 0
mov eax, 0x803578
call fcn.0040bd0c
lea eax, [ebp - 8]
push eax
mov eax, dword [0x803578]
call fcn.0040bb80
push eax
push 0
push 0
push 0x433c4c
mov eax, dword [ebp - 4]
push eax
call sub.advapi32.dll_RegQueryValueExW
jmp 0x433b98
lea eax, [ebp - 8]
push eax
push 0
push 0
push 0
push 0x433c6c
mov eax, dword [ebp - 4]
push eax
call sub.advapi32.dll_RegQueryValueExW
test eax, eax
jne 0x433b98
cmp dword [ebp - 8], 2
jle 0x433b98
mov edx, dword [ebp - 8]
sub edx, 2
sar edx, 1
jns 0x433b6d
adc edx, 0
mov eax, 0x803578
call fcn.0040bd0c
lea eax, [ebp - 8]
push eax
mov eax, dword [0x803578]
call fcn.0040bb80
push eax
push 0
push 0
push 0x433c6c
mov eax, dword [ebp - 4]
push eax
call sub.advapi32.dll_RegQueryValueExW
mov dword [ebp - 8], 4
lea eax, [ebp - 8]
push eax
push 0x80357c
push 0
push 0
push 0x433c80
mov eax, dword [ebp - 4]
push eax
call sub.advapi32.dll_RegQueryValueExW
test eax, eax
je 0x433bc5
xor eax, eax
mov dword [0x80357c], eax
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x433be5
mov eax, dword [ebp - 4]
push eax
call sub.advapi32.dll_RegCloseKey
pop eax
jmp eax
mov byte [0x7d1860], 1
mov esp, ebp
pop ebp
ret
Function at 0x434d40
Capabilities:
Encode data using xor

Disassembly:
push ebx
push esi
push edi
push ebp
add esp, 0xfffffdf8
mov ebx, eax
mov eax, ebx
call fcn.0040b2c8
mov ebp, eax
push ebp
push 0
push 0
mov ecx, ebx
xor edx, edx
mov eax, 0xfde9
call fcn.0041146c
mov edi, eax
cmp edi, 0x104
jbe 0x434ceb
mov eax, edi
add eax, eax
call fcn.00407038
mov esi, eax
jmp 0x434ced
mov esi, esp
push ebp
push esi
push edi
mov ecx, ebx
xor edx, edx
mov eax, 0xfde9
call fcn.0041146c
push esi
call sub.user32.dll_CharUpperW
xor ebx, ebx
mov eax, edi
dec eax
test eax, eax
jl 0x434d26
inc eax
xor edx, edx
mov ecx, ebx
shl ecx, 5
shr ebx, 0x1b
or ecx, ebx
mov ebx, ecx
movzx ecx, word [esi + edx*2]
xor ebx, ecx
inc edx
dec eax
jne 0x434d10
mov eax, esp
cmp esi, eax
je 0x434d33
mov eax, esi
call fcn.00407054
mov eax, ebx
add esp, 0x208
pop ebp
pop edi
pop esi
pop ebx
ret
push esi
push ebx
mov esi, eax
xor eax, eax
push esi
rol eax, 5
mov bl, byte [esi]
test bl, 0x80
jne 0x434d6c
cmp bl, 0
je 0x434d68
cmp bl, 0x41
jl 0x434d63
cmp bl, 0x5a
jg 0x434d63
or bl, 0x20
xor al, bl
inc esi
jmp 0x434d47
pop ecx
pop ebx
pop esi
ret
pop eax
pop ebx
pop esi
jmp 0x434cac

Function at 0x435688
Capabilities:
Get geographical location

Disassembly:
push ebx
add esp, 0xfffff800
mov ebx, ecx
mov word [esp], 0
push 0x400
lea ecx, [esp + 4]
push ecx
push edx
push eax
call sub.kernel32.dll_GetLocaleInfoW
mov eax, ebx
mov edx, esp
mov ecx, 0x400
call fcn.0040bc34
add esp, 0x800
pop ebx
ret
Function at 0x437e34
Capabilities:
Encrypt data using rc4 prga

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffff0
push ebx
push esi
push edi
mov dword [ebp - 4], eax
mov edi, dword [ebp + 8]
mov esi, dword [ebp + 0xc]
mov eax, dword [ebp - 4]
mov eax, dword [eax]
test eax, eax
je 0x437e52
mov eax, dword [eax - 4]
lea ebx, [edi + esi]
cmp eax, ebx
jg 0x437e6a
mov eax, dword [ebp - 4]
mov eax, dword [eax]
test eax, eax
je 0x437e65
mov eax, dword [eax - 4]
mov dword [ebp - 8], eax
jmp 0x437e6f
add edi, esi
mov dword [ebp - 8], edi
movzx eax, word [ebp + 0x14]
cmp ax, word [ebp + 0x10]
je 0x437edd
xor eax, eax
mov dword [ebp - 0xc], eax
cmp esi, dword [ebp - 8]
jge 0x437f26
mov eax, dword [ebp - 4]
mov eax, dword [eax]
movzx eax, word [eax + esi*2]
cmp ax, word [ebp + 0x14]
jne 0x437e9b
inc dword [ebp - 0xc]
jmp 0x437eb3
mov eax, dword [ebp - 4]
mov eax, dword [eax]
movzx eax, word [eax + esi*2]
cmp ax, word [ebp + 0x10]
jne 0x437eb3
cmp dword [ebp - 0xc], 0
jle 0x437eb3
dec dword [ebp - 0xc]
cmp dword [ebp - 0xc], 0
jne 0x437ed5
xor eax, eax
jmp 0x437ed1
movzx edi, word [edx + eax*2]
mov ebx, dword [ebp - 4]
mov ebx, dword [ebx]
cmp di, word [ebx + esi*2]
jne 0x437ed0
mov eax, esi
jmp 0x437f29
inc eax
cmp eax, ecx
jle 0x437ebd
inc esi
cmp esi, dword [ebp - 8]
jl 0x437e87
jmp 0x437f26
mov byte [ebp - 0xd], 0
cmp esi, dword [ebp - 8]
jge 0x437f26
mov eax, dword [ebp - 4]
mov eax, dword [eax]
movzx eax, word [eax + esi*2]
cmp ax, word [ebp + 0x14]
jne 0x437efe
movzx eax, byte [ebp - 0xd]
xor al, 1
mov byte [ebp - 0xd], al
cmp byte [ebp - 0xd], 0
jne 0x437f20
xor eax, eax
jmp 0x437f1c
movzx edi, word [edx + eax*2]
mov ebx, dword [ebp - 4]
mov ebx, dword [ebx]
cmp di, word [ebx + esi*2]
jne 0x437f1b
mov eax, esi
jmp 0x437f29
inc eax
cmp eax, ecx
jle 0x437f08
inc esi
cmp esi, dword [ebp - 8]
jl 0x437ee6
or eax, 0xffffffff
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 0x10
Function at 0x438118
Capabilities:
Encrypt data using rc4 prga

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffe4
push ebx
push esi
push edi
mov word [ebp - 0xa], cx
mov dword [ebp - 8], edx
mov dword [ebp - 4], eax
mov eax, dword [ebp - 8]
test eax, eax
je 0x438135
mov eax, dword [eax - 4]
mov esi, eax
mov eax, dword [ebp - 4]
mov eax, dword [eax]
test eax, eax
je 0x438143
mov eax, dword [eax - 4]
mov ebx, eax
sub ebx, dword [ebp + 8]
sub ebx, esi
inc ebx
cmp dword [ebp + 8], 0
jl 0x438265
test ebx, ebx
jl 0x438265
test esi, esi
jle 0x438265
mov eax, dword [ebp - 8]
call fcn.0040bb80
mov dword [ebp - 0x10], eax
mov eax, dword [ebp - 4]
mov eax, dword [eax]
call fcn.0040bb80
mov ecx, eax
mov eax, dword [ebp + 8]
add eax, eax
add ecx, eax
movzx eax, word [ebp - 0xa]
cmp ax, word [ebp + 0xc]
je 0x438202
xor eax, eax
mov dword [ebp - 0x14], eax
test ebx, ebx
jl 0x438265
inc ebx
mov dword [ebp - 0x1c], ebx
xor edx, edx
xor eax, eax
jmp 0x4381e7
lea ebx, [eax + edx]
movzx ebx, word [ecx + ebx*2]
cmp bx, word [ebp - 0xa]
jne 0x4381b6
inc dword [ebp - 0x14]
jmp 0x4381c6
lea ebx, [eax + edx]
movzx ebx, word [ecx + ebx*2]
cmp bx, word [ebp + 0xc]
jne 0x4381c6
dec dword [ebp - 0x14]
cmp dword [ebp - 0x14], 0
jle 0x4381d1
or eax, 0xffffffff
jmp 0x4381e7
lea ebx, [eax + edx]
movzx ebx, word [ecx + ebx*2]
mov edi, dword [ebp - 0x10]
cmp bx, word [edi + eax*2]
jne 0x4381e4
inc eax
jmp 0x4381e7
or eax, 0xffffffff
test eax, eax
jl 0x4381ef
cmp esi, eax
jg 0x4381a4
cmp esi, eax
jg 0x4381fa
mov eax, edx
add eax, dword [ebp + 8]
jmp 0x438268
inc edx
dec dword [ebp - 0x1c]
jne 0x4381a0
jmp 0x438265
mov byte [ebp - 0x15], 0
test ebx, ebx
jl 0x438265
inc ebx
mov dword [ebp - 0x1c], ebx
xor edx, edx
xor eax, eax
jmp 0x43824c
lea ebx, [eax + edx]
movzx ebx, word [ecx + ebx*2]
cmp bx, word [ebp - 0xa]
jne 0x43822b
movzx ebx, byte [ebp - 0x15]
xor bl, 1
mov byte [ebp - 0x15], bl
cmp byte [ebp - 0x15], 0
je 0x438236
or eax, 0xffffffff
jmp 0x43824c
lea ebx, [eax + edx]
movzx ebx, word [ecx + ebx*2]
mov edi, dword [ebp - 0x10]
cmp bx, word [edi + eax*2]
jne 0x438249
inc eax
jmp 0x43824c
or eax, 0xffffffff
test eax, eax
jl 0x438254
cmp esi, eax
jg 0x438214
cmp esi, eax
jg 0x43825f
mov eax, edx
add eax, dword [ebp + 8]
jmp 0x438268
inc edx
dec dword [ebp - 0x1c]
jne 0x438210
or eax, 0xffffffff
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 8

Function at 0x44858c
Capabilities:
Encode data using xor

Disassembly:
push ebx
push esi
mov dl, 0xb5
mov ebx, eax
xor eax, eax
mov ecx, eax
mov esi, ebx
shr esi, cl
mov ecx, esi
and cl, 0xff
xor dl, cl
inc eax
cmp eax, 4
jne 0x448594
mov eax, edx
pop esi
pop ebx
ret

Function at 0x44b208
Capabilities:
Encode data using xor
Hash data using fnv

Disassembly:
push ebx
add edx, eax
cmp edx, eax
jbe 0x44b21f
movzx ebx, byte [eax]
xor ecx, ebx
imul ecx, ecx, 0x1000193
inc eax
cmp edx, eax
ja 0x44b20f
mov eax, ecx
pop ebx
ret
Function at 0x4605c8
Capabilities:
Get system information on windows

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffdc
push ebx
push esi
test dl, dl
je 0x4605dc
add esp, 0xfffffff0
call fcn.00409588
mov ebx, edx
mov esi, eax
mov dl, 1
mov eax, dword [0x45a54c]
call fcn.0047ecec
mov dword [esi + 4], eax
mov dl, 1
mov eax, dword [0x45f598]
call fcn.00481aa0
mov dword [esi + 8], eax
mov dl, 1
mov eax, dword [0x45f598]
call fcn.00481aa0
mov dword [esi + 0xc], eax
lea eax, [ebp - 0x24]
push eax
call sub.kernel32.dll_GetSystemInfo
mov eax, dword [ebp - 0x20]
mov dword [esi + 0x10], eax
mov eax, esi
test bl, bl
je 0x460631
call fcn.004095e0
pop dword fs:[0]
add esp, 0xc
mov eax, esi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret

Function at 0x4c9d8c
Capabilities:
Suspend thread

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffff8
push ebx
push esi
push edi
mov dword [ebp - 4], eax
mov eax, dword [ebp - 4]
movzx eax, byte [eax + 0xf]
mov byte [ebp - 5], al
xor eax, eax
push ebp
push 0x4c9dda
push dword fs:[eax]
mov dword fs:[eax], esp
mov eax, dword [ebp - 4]
mov byte [eax + 0xf], 1
mov eax, dword [ebp - 4]
mov eax, dword [eax + 8]
push eax
call sub.kernel32.dll_SuspendThread
test eax, eax
setge dl
mov eax, dword [ebp - 4]
call fcn.004c9270
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
jmp 0x4c9df3
pop edi
pop esi
pop ebx
pop ecx
pop ecx
pop ebp
ret

Function at 0x4cbedc
Capabilities:
Allocate or change rwx memory

Disassembly:
push ebp
mov ebp, esp
push ebx
push esi
push edi
mov edi, 0x80653c
cmp dword [edi], 0
jne 0x4cbf58
push 0x40
push 0x1000
push 0x1000
push 0
call sub.kernel32.dll_VirtualAlloc
mov esi, eax
mov eax, dword [0x806538]
mov dword [esi], eax
lea edx, [esi + 4]
mov eax, 0x7d2e1c
mov ecx, 2
call fcn.004074b0
mov edx, 0x4cbeb4
lea eax, [esi + 5]
call fcn.004cbed4
mov dword [esi + 6], eax
lea ebx, [esi + 0xa]
mov byte [ebx], 0xe8
lea edx, [esi + 4]
mov eax, ebx
call fcn.004cbed4
mov dword [ebx + 1], eax
mov eax, dword [edi]
mov dword [ebx + 5], eax
mov dword [edi], ebx
add ebx, 0xd
mov eax, ebx
sub eax, esi
cmp eax, 0xffc
jl 0x4cbf2d
mov dword [0x806538], esi
mov eax, dword [edi]
mov ebx, dword [edi]
mov edx, dword [ebx + 5]
mov dword [edi], edx
mov edx, dword [ebp + 8]
mov dword [ebx + 5], edx
mov edx, dword [ebp + 0xc]
mov dword [ebx + 9], edx
pop edi
pop esi
pop ebx
pop ebp
ret 8