joyce8/EMBER2024-capa huggingface dataset:
Function at 0x406a78
Capabilities:
Check for time delay via gettickcount

Disassembly:
push ebx
push esi
push edi
push ebp
add esp, 0xfffffff0
mov edi, edx
mov esi, eax
mov ebp, dword [esi + 0x10]
mov eax, esi
call fcn.00406f38
mov byte [esp], al
cmp byte [esp], 0
jne 0x406c01
test edi, edi
je 0x406c01
mov byte [esp + 1], 0
test ebp, ebp
jle 0x406b41
call sub.kernel32.dll_GetTickCount
mov dword [esp + 4], eax
xor eax, eax
mov dword [esp + 0xc], eax
test ebp, ebp
jle 0x406b1c
cmp edi, 0xffffffff
je 0x406add
call sub.kernel32.dll_GetTickCount
sub eax, dword [esp + 4]
cmp edi, eax
ja 0x406add
mov byte [esp], 0
jmp 0x406c01
cmp dword [esi], 1
jg 0x406b1c
cmp dword [esi], 0
jne 0x406b0e
xor eax, eax
mov edx, 1
lock cmpxchg dword [esi], edx
test eax, eax
jne 0x406b0e
call sub.kernel32.dll_GetCurrentThreadId
mov dword [esi + 8], eax
mov dword [esi + 4], 1
mov byte [esp], 1
jmp 0x406c01
lea eax, [esp + 0xc]
call fcn.00406734
dec ebp
test ebp, ebp
jg 0x406ac2
cmp edi, 0xffffffff
je 0x406b41
call sub.kernel32.dll_GetTickCount
mov dword [esp + 8], eax
mov eax, dword [esp + 8]
sub eax, dword [esp + 4]
cmp edi, eax
ja 0x406b3f
mov byte [esp], 0
jmp 0x406c01
sub edi, eax
mov ebx, dword [esi]
test ebx, ebx
je 0x406a86
lea edx, [ebx + 2]
mov eax, ebx
lock cmpxchg dword [esi], edx
cmp ebx, eax
jne 0x406b41
call sub.kernel32.dll_GetTickCount
mov dword [esp + 4], eax
mov eax, esi
call fcn.00406c7c
mov edx, eax
mov ebx, dword [0x4a98fc]
mov ecx, edi
xor eax, eax
call dword [ebx + 0x10]
test eax, eax
sete byte [esp]
cmp edi, 0xffffffff
je 0x406ba5
call sub.kernel32.dll_GetTickCount
mov dword [esp + 8], eax
mov eax, dword [esp + 8]
sub eax, dword [esp + 4]
cmp edi, eax
jbe 0x406ba3
mov eax, dword [esp + 8]
sub eax, dword [esp + 4]
sub edi, eax
jmp 0x406ba5
xor edi, edi
cmp byte [esp], 0
je 0x406bcb
mov ebx, dword [esi]
test bl, 1
jne 0x406be1
mov edx, ebx
sub edx, 2
or edx, 1
mov eax, ebx
lock cmpxchg dword [esi], edx
cmp ebx, eax
jne 0x406bab
mov byte [esp + 1], 1
jmp 0x406be1
mov ebx, dword [esi]
mov edx, ebx
sub edx, 2
mov eax, ebx
lock cmpxchg dword [esi], edx
cmp ebx, eax
jne 0x406bcb
mov byte [esp + 1], 1
cmp byte [esp + 1], 0
je 0x406b58
cmp byte [esp], 0
je 0x406c01
call sub.kernel32.dll_GetCurrentThreadId
mov dword [esi + 8], eax
mov dword [esi + 4], 1
movzx eax, byte [esp]
add esp, 0x10
pop ebp
pop edi
pop esi
pop ebx
ret

Function at 0x407ad8
Capabilities:
Write file on windows

Disassembly:
push ecx
cmp byte [0x4a9058], 0
je 0x407b3f
cmp word [0x4a9348], 0xd7b2
jne 0x407b01
cmp dword [0x4a9350], 0
jbe 0x407b01
mov eax, 0x4a9344
call dword [0x4a9360]
push 0
lea eax, [esp + 4]
push eax
push 0x1d
push str.Runtime_error_____at_00000000
push 0xfffffffffffffff5
call sub.kernel32.dll_GetStdHandle
push eax
call sub.kernel32.dll_WriteFile
push 0
lea eax, [esp + 4]
push eax
push 2
mov eax, 0x407b6c
call fcn.00408654
push eax
push 0xfffffffffffffff5
call sub.kernel32.dll_GetStdHandle
push eax
call sub.kernel32.dll_WriteFile
pop edx
ret
cmp byte [0x4a5032], 0
jne 0x407b5b
push 0
push str.Error
push str.Runtime_error_____at_00000000
push 0
call sub.user32.dll_MessageBoxA
pop edx
ret
Function at 0x407d00
Capabilities:
Create thread

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffff8
push ebx
push esi
push edi
mov esi, ecx
mov dword [ebp - 8], edx
mov dword [ebp - 4], eax
mov edi, dword [ebp + 0x10]
cmp dword [0x4a5034], 0
je 0x407d2b
mov edx, edi
mov eax, esi
call dword [0x4a5034]
mov ebx, eax
jmp 0x407d3c
mov eax, 8
call fcn.004053b8
mov ebx, eax
mov dword [ebx], esi
mov dword [ebx + 4], edi
mov byte [0x4a9059], 1
mov eax, dword [ebp + 8]
push eax
mov eax, dword [ebp + 0xc]
push eax
push ebx
mov eax, 0x407cc8
push eax
mov eax, dword [ebp - 8]
push eax
mov eax, dword [ebp - 4]
push eax
call sub.kernel32.dll_CreateThread
mov esi, eax
test esi, esi
jne 0x407d6c
mov eax, ebx
call fcn.004053d4
mov eax, esi
pop edi
pop esi
pop ebx
pop ecx
pop ecx
pop ebp
ret 0xc

Function at 0x40b800
Capabilities:
Get geographical location

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffe98
push ebx
push esi
push edi
xor ecx, ecx
mov dword [ebp - 0x160], ecx
mov dword [ebp - 0x164], ecx
mov dword [ebp - 0x168], ecx
mov dword [ebp - 4], edx
mov esi, eax
xor eax, eax
push ebp
push 0x40b967
push dword fs:[eax]
mov dword fs:[eax], esp
mov eax, dword [ebp - 4]
call fcn.00407e40
cmp si, word [0x4a5a08]
jb 0x40b898
cmp si, word [0x4a5c08]
ja 0x40b898
mov edi, 0x40
xor eax, eax
mov dword [ebp - 8], eax
cmp edi, dword [ebp - 8]
jb 0x40b898
mov ebx, edi
add ebx, dword [ebp - 8]
shr ebx, 1
cmp si, word [ebx*8 + 0x4a5a08]
jae 0x40b872
mov edi, ebx
dec edi
jmp 0x40b893
cmp si, word [ebx*8 + 0x4a5a08]
jbe 0x40b882
inc ebx
mov dword [ebp - 8], ebx
jmp 0x40b893
mov edx, dword [ebp - 4]
mov eax, dword [ebx*8 + 0x4a5a0c]
call fcn.0040b720
jmp 0x40b898
cmp edi, dword [ebp - 8]
jae 0x40b85c
mov eax, dword [ebp - 4]
cmp dword [eax], 0
jne 0x40b947
push 2
movzx eax, si
push eax
call sub.kernel32.dll_IsValidLocale
test eax, eax
je 0x40b947
push 0x55
lea eax, [ebp - 0xb2]
push eax
push 0x59
movzx ebx, si
push ebx
call sub.kernel32.dll_GetLocaleInfoW
push 0x55
lea eax, [ebp - 0x15c]
push eax
push 0x5a
push ebx
call sub.kernel32.dll_GetLocaleInfoW
lea eax, [ebp - 0x160]
lea edx, [ebp - 0xb2]
mov ecx, 0x55
call fcn.00408940
push dword [ebp - 0x160]
push 0x40b984
lea eax, [ebp - 0x164]
lea edx, [ebp - 0x15c]
mov ecx, 0x55
call fcn.00408940
push dword [ebp - 0x164]
push 0x40b994
lea eax, [ebp - 0x168]
lea edx, [ebp - 0xb2]
mov ecx, 0x55
call fcn.00408940
push dword [ebp - 0x168]
mov eax, dword [ebp - 4]
mov edx, 5
call fcn.00408b7c
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x40b96e
lea eax, [ebp - 0x168]
mov edx, 3
call fcn.00407ea0
pop eax
jmp eax
Function at 0x40bb1c
Capabilities:
Identify system language via api

Disassembly:
push ebp
mov ebp, esp
push 0
push ebx
push esi
mov esi, edx
mov ebx, eax
xor eax, eax
push ebp
push 0x40bc22
push dword fs:[eax]
mov dword fs:[eax], esp
push 0x4abc14
call sub.kernel32.dll_EnterCriticalSection
cmp bx, word [0x4abc2c]
jne 0x40bb68
mov eax, esi
mov edx, 0x4abc2e
mov ecx, 0x55
call fcn.00408940
push 0x4abc14
call sub.kernel32.dll_LeaveCriticalSection
jmp 0x40bc0a
push 0x4abc14
call sub.kernel32.dll_LeaveCriticalSection
mov eax, esi
call fcn.00407e40
push 2
movzx eax, bx
push eax
call sub.kernel32.dll_IsValidLocale
test eax, eax
je 0x40bbd7
cmp byte [0x4abc10], 0
je 0x40bb9c
mov edx, esi
mov eax, ebx
call fcn.0040ba00
jmp 0x40bbd7
mov edx, esi
mov eax, ebx
call fcn.0040b800
call sub.kernel32.dll_GetSystemDefaultUILanguage
cmp bx, ax
je 0x40bbd7
cmp dword [esi], 0
je 0x40bbc0
mov eax, esi
mov edx, 0x40bc3c
call fcn.00408a9c
call sub.kernel32.dll_GetSystemDefaultUILanguage
lea edx, [ebp - 4]
call fcn.0040b800
mov edx, dword [ebp - 4]
mov eax, esi
call fcn.00408a9c
push 0x4abc14
call sub.kernel32.dll_EnterCriticalSection
mov word [0x4abc2c], bx
mov eax, dword [esi]
call fcn.004088a4
mov ecx, eax
mov eax, 0x4abc2e
mov edx, 0xaa
call fcn.0040b680
push 0x4abc14
call sub.kernel32.dll_LeaveCriticalSection
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x40bc29
lea eax, [ebp - 4]
call fcn.00407e40
pop eax
jmp eax
Function at 0x40be64
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.00407f34
xor eax, eax
push ebp
push 0x40c08c
push dword fs:[eax]
mov dword fs:[eax], esp
cmp dword [ebp - 4], 0
jne 0x40beaa
push 0x105
lea eax, [ebp - 0x21e]
push eax
push 0
call sub.kernel32.dll_GetModuleFileNameW
jmp 0x40bec4
mov eax, dword [ebp - 4]
call fcn.004088a4
mov ecx, eax
lea eax, [ebp - 0x21e]
mov edx, 0x105
call fcn.0040b680
cmp word [ebp - 0x21e], 0
je 0x40c06f
xor eax, eax
mov dword [ebp - 0xc], eax
lea eax, [ebp - 0x10]
push eax
push 0x20019
push 0
push 0x40c09c
push 0x80000001
call sub.advapi32.dll_RegOpenKeyExW
test eax, eax
je 0x40bf93
lea eax, [ebp - 0x10]
push eax
push 0x20019
push 0
push 0x40c09c
push 0x80000002
call sub.advapi32.dll_RegOpenKeyExW
test eax, eax
je 0x40bf93
lea eax, [ebp - 0x10]
push eax
push 0x20019
push 0
push 0x40c0d8
push 0x80000001
call sub.advapi32.dll_RegOpenKeyExW
test eax, eax
je 0x40bf93
lea eax, [ebp - 0x10]
push eax
push 0x20019
push 0
push 0x40c0d8
push 0x80000002
call sub.advapi32.dll_RegOpenKeyExW
test eax, eax
je 0x40bf93
lea eax, [ebp - 0x10]
push eax
push 0x20019
push 0
push 0x40c10c
push 0x80000001
call sub.advapi32.dll_RegOpenKeyExW
test eax, eax
je 0x40bf93
lea eax, [ebp - 0x10]
push eax
push 0x20019
push 0
push 0x40c140
push 0x80000001
call sub.advapi32.dll_RegOpenKeyExW
test eax, eax
jne 0x40c06f
xor eax, eax
push ebp
push 0x40c068
push dword fs:[eax]
mov dword fs:[eax], esp
lea edx, [ebp - 8]
lea eax, [ebp - 0x21e]
call fcn.0040bc64
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 0x40bff6
mov eax, dword [ebp - 0x14]
call fcn.004053b8
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.00408904
jmp 0x40c041
lea eax, [ebp - 0x14]
push eax
push 0
push 0
push 0
push 0x40c180
mov eax, dword [ebp - 0x10]
push eax
call sub.advapi32.dll_RegQueryValueExW
test eax, eax
jne 0x40c041
mov eax, dword [ebp - 0x14]
call fcn.004053b8
mov dword [ebp - 0xc], eax
lea eax, [ebp - 0x14]
push eax
mov eax, dword [ebp - 0xc]
push eax
push 0
push 0
push 0x40c180
mov eax, dword [ebp - 0x10]
push eax
call sub.advapi32.dll_RegQueryValueExW
mov eax, esi
mov edx, dword [ebp - 0xc]
call fcn.00408904
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x40c06f
cmp dword [ebp - 0xc], 0
je 0x40c05c
mov eax, dword [ebp - 0xc]
call fcn.004053d4
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 0x40c093
lea eax, [ebp - 8]
mov edx, 2
call fcn.00407ea0
pop eax
jmp eax
Function at 0x40c39c
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.00407f34
xor eax, eax
push ebp
push 0x40c45e
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.00408940
mov ecx, dword [ebp - 0x10]
mov eax, ebx
mov edx, dword [ebp - 4]
call fcn.00408af4
mov eax, dword [ebx]
call fcn.0040c248
test al, al
jne 0x40c439
mov word [ebp - 8], 0
lea eax, [ebp - 0x14]
lea edx, [ebp - 0xc]
mov ecx, 4
call fcn.00408940
mov ecx, dword [ebp - 0x14]
mov eax, ebx
mov edx, dword [ebp - 4]
call fcn.00408af4
mov eax, dword [ebx]
call fcn.0040c248
test al, al
jne 0x40c439
mov eax, ebx
call fcn.00407e40
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x40c465
lea eax, [ebp - 0x14]
mov edx, 2
call fcn.00407ea0
lea eax, [ebp - 4]
call fcn.00407e40
pop eax
jmp eax

Function at 0x40dcec
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 0x41b070
Capabilities:
Encrypt data using rc4 prga

Disassembly:
cmp eax, edx
je 0x41b0c9
test eax, edx
je 0x41b0cc
movzx ecx, word [edx]
cmp cx, word [eax]
je 0x41b087
movzx eax, word [eax]
sub eax, ecx
jmp 0x41b0ae
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 0x41b0af
add ecx, 4
js 0x41b09f
pop eax
pop ebx
ret
bsf ebx, ebx
shr ebx, 4
add ebx, ebx
add ecx, ebx
jns 0x41b0ac
movzx eax, word [eax + ecx]
movzx edx, word [edx + ecx]
sub eax, edx
pop ebx
pop ebx
jmp 0x41b0ae
xor eax, eax
ret
test eax, eax
je 0x41b0d8
test edx, edx
jne 0x41b078
mov eax, dword [eax - 4]
ret
sub eax, dword [edx - 4]
ret

Function at 0x42072c
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 0x420765
mov ecx, eax
dec ecx
lea edx, [ebp - 0x200]
mov eax, ebx
call fcn.00407fd8
jmp 0x42076e
mov eax, ebx
mov edx, esi
call fcn.00408230
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 4

Function at 0x420778
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 0x42079c
movzx eax, word [esp]
jmp 0x42079e
mov eax, edi
pop ecx
pop edx
pop edi
pop esi
pop ebx
ret
Function at 0x421c70
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 0x421d97
push dword fs:[ecx]
mov dword fs:[ecx], esp
push 0x400
lea ecx, [ebp - 0x888]
call fcn.00421a78
mov esi, eax
mov eax, dword [0x4a89d4]
cmp byte [eax], 0
je 0x421d3d
mov eax, dword [0x4a882c]
call fcn.00405b04
call fcn.00405510
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 [0x421c40]
call fcn.0040ac54
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 0x421db0
push 0xfffffffffffffff4
call sub.kernel32.dll_GetStdHandle
push eax
call sub.kernel32.dll_WriteFile
jmp 0x421d79
push 0x40
lea eax, [ebp - 0x88]
push eax
mov eax, dword [0x4a87f8]
mov eax, dword [eax + 4]
push eax
mov eax, dword [0x4ac634]
call fcn.0040b324
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 0x421d9e
lea eax, [ebp - 4]
mov edx, dword [0x421c40]
call fcn.0040ad78
pop eax
jmp eax

Function at 0x423568
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.00408320
mov ebp, eax
push ebp
push 0
push 0
mov ecx, ebx
xor edx, edx
mov eax, 0xfde9
call fcn.0040dccc
mov edi, eax
cmp edi, 0x104
jbe 0x423513
mov eax, edi
add eax, eax
call fcn.004053b8
mov esi, eax
jmp 0x423515
mov esi, esp
push ebp
push esi
push edi
mov ecx, ebx
xor edx, edx
mov eax, 0xfde9
call fcn.0040dccc
push esi
call sub.user32.dll_CharUpperW
xor ebx, ebx
mov eax, edi
dec eax
test eax, eax
jl 0x42354e
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 0x423538
mov eax, esp
cmp esi, eax
je 0x42355b
mov eax, esi
call fcn.004053d4
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 0x423594
cmp bl, 0
je 0x423590
cmp bl, 0x41
jl 0x42358b
cmp bl, 0x5a
jg 0x42358b
or bl, 0x20
xor al, bl
inc esi
jmp 0x42356f
pop ecx
pop ebx
pop esi
ret
pop eax
pop ebx
pop esi
jmp 0x4234d4
Function at 0x423e7c
Capabilities:
Query environment variable

Disassembly:
push ebx
push esi
push edi
push ebp
add esp, 0xfffff800
mov esi, edx
mov edi, eax
mov eax, esi
call fcn.00407e40
push 0x400
lea eax, [esp + 4]
push eax
mov eax, edi
call fcn.004088a4
mov ebp, eax
push ebp
call sub.kernel32.dll_GetEnvironmentVariableW
mov ebx, eax
cmp ebx, 0x400
jge 0x423ec1
mov edx, esp
mov eax, esi
mov ecx, ebx
call fcn.00407fd8
jmp 0x423eda
mov edx, ebx
dec edx
mov eax, esi
call fcn.00408a18
push ebx
mov eax, dword [esi]
call fcn.004088a4
push eax
push ebp
call sub.kernel32.dll_GetEnvironmentVariableW
add esp, 0x800
pop ebp
pop edi
pop esi
pop ebx
ret

Function at 0x4241f0
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 0x42420e
mov eax, dword [eax - 4]
lea ebx, [edi + esi]
cmp eax, ebx
jg 0x424226
mov eax, dword [ebp - 4]
mov eax, dword [eax]
test eax, eax
je 0x424221
mov eax, dword [eax - 4]
mov dword [ebp - 8], eax
jmp 0x42422b
add edi, esi
mov dword [ebp - 8], edi
movzx eax, word [ebp + 0x14]
cmp ax, word [ebp + 0x10]
je 0x424299
xor eax, eax
mov dword [ebp - 0xc], eax
cmp esi, dword [ebp - 8]
jge 0x4242e2
mov eax, dword [ebp - 4]
mov eax, dword [eax]
movzx eax, word [eax + esi*2]
cmp ax, word [ebp + 0x14]
jne 0x424257
inc dword [ebp - 0xc]
jmp 0x42426f
mov eax, dword [ebp - 4]
mov eax, dword [eax]
movzx eax, word [eax + esi*2]
cmp ax, word [ebp + 0x10]
jne 0x42426f
cmp dword [ebp - 0xc], 0
jle 0x42426f
dec dword [ebp - 0xc]
cmp dword [ebp - 0xc], 0
jne 0x424291
xor eax, eax
jmp 0x42428d
movzx edi, word [edx + eax*2]
mov ebx, dword [ebp - 4]
mov ebx, dword [ebx]
cmp di, word [ebx + esi*2]
jne 0x42428c
mov eax, esi
jmp 0x4242e5
inc eax
cmp eax, ecx
jle 0x424279
inc esi
cmp esi, dword [ebp - 8]
jl 0x424243
jmp 0x4242e2
mov byte [ebp - 0xd], 0
cmp esi, dword [ebp - 8]
jge 0x4242e2
mov eax, dword [ebp - 4]
mov eax, dword [eax]
movzx eax, word [eax + esi*2]
cmp ax, word [ebp + 0x14]
jne 0x4242ba
movzx eax, byte [ebp - 0xd]
xor al, 1
mov byte [ebp - 0xd], al
cmp byte [ebp - 0xd], 0
jne 0x4242dc
xor eax, eax
jmp 0x4242d8
movzx edi, word [edx + eax*2]
mov ebx, dword [ebp - 4]
mov ebx, dword [ebx]
cmp di, word [ebx + esi*2]
jne 0x4242d7
mov eax, esi
jmp 0x4242e5
inc eax
cmp eax, ecx
jle 0x4242c4
inc esi
cmp esi, dword [ebp - 8]
jl 0x4242a2
or eax, 0xffffffff
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 0x10
Function at 0x424454
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 0x424471
mov eax, dword [eax - 4]
mov esi, eax
mov eax, dword [ebp - 4]
mov eax, dword [eax]
test eax, eax
je 0x42447f
mov eax, dword [eax - 4]
mov ebx, eax
sub ebx, dword [ebp + 8]
sub ebx, esi
inc ebx
cmp dword [ebp + 8], 0
jl 0x4245a1
test ebx, ebx
jl 0x4245a1
test esi, esi
jle 0x4245a1
mov eax, dword [ebp - 8]
call fcn.004088a4
mov dword [ebp - 0x10], eax
mov eax, dword [ebp - 4]
mov eax, dword [eax]
call fcn.004088a4
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 0x42453e
xor eax, eax
mov dword [ebp - 0x14], eax
test ebx, ebx
jl 0x4245a1
inc ebx
mov dword [ebp - 0x1c], ebx
xor edx, edx
xor eax, eax
jmp 0x424523
lea ebx, [eax + edx]
movzx ebx, word [ecx + ebx*2]
cmp bx, word [ebp - 0xa]
jne 0x4244f2
inc dword [ebp - 0x14]
jmp 0x424502
lea ebx, [eax + edx]
movzx ebx, word [ecx + ebx*2]
cmp bx, word [ebp + 0xc]
jne 0x424502
dec dword [ebp - 0x14]
cmp dword [ebp - 0x14], 0
jle 0x42450d
or eax, 0xffffffff
jmp 0x424523
lea ebx, [eax + edx]
movzx ebx, word [ecx + ebx*2]
mov edi, dword [ebp - 0x10]
cmp bx, word [edi + eax*2]
jne 0x424520
inc eax
jmp 0x424523
or eax, 0xffffffff
test eax, eax
jl 0x42452b
cmp esi, eax
jg 0x4244e0
cmp esi, eax
jg 0x424536
mov eax, edx
add eax, dword [ebp + 8]
jmp 0x4245a4
inc edx
dec dword [ebp - 0x1c]
jne 0x4244dc
jmp 0x4245a1
mov byte [ebp - 0x15], 0
test ebx, ebx
jl 0x4245a1
inc ebx
mov dword [ebp - 0x1c], ebx
xor edx, edx
xor eax, eax
jmp 0x424588
lea ebx, [eax + edx]
movzx ebx, word [ecx + ebx*2]
cmp bx, word [ebp - 0xa]
jne 0x424567
movzx ebx, byte [ebp - 0x15]
xor bl, 1
mov byte [ebp - 0x15], bl
cmp byte [ebp - 0x15], 0
je 0x424572
or eax, 0xffffffff
jmp 0x424588
lea ebx, [eax + edx]
movzx ebx, word [ecx + ebx*2]
mov edi, dword [ebp - 0x10]
cmp bx, word [edi + eax*2]
jne 0x424585
inc eax
jmp 0x424588
or eax, 0xffffffff
test eax, eax
jl 0x424590
cmp esi, eax
jg 0x424550
cmp esi, eax
jg 0x42459b
mov eax, edx
add eax, dword [ebp + 8]
jmp 0x4245a4
inc edx
dec dword [ebp - 0x1c]
jne 0x42454c
or eax, 0xffffffff
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 8

Function at 0x432030
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 0x432038
mov eax, edx
pop esi
pop ebx
ret

Function at 0x434b38
Capabilities:
Encode data using xor
Hash data using fnv

Disassembly:
push ebx
add edx, eax
cmp edx, eax
jbe 0x434b4f
movzx ebx, byte [eax]
xor ecx, ebx
imul ecx, ecx, 0x1000193
inc eax
cmp edx, eax
ja 0x434b3f
mov eax, ecx
pop ebx
ret
Function at 0x446214
Capabilities:
Get system information on windows

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffdc
push ebx
push esi
test dl, dl
je 0x446228
add esp, 0xfffffff0
call fcn.0040667c
mov ebx, edx
mov esi, eax
mov dl, 1
mov eax, dword [0x440198]
call fcn.00462240
mov dword [esi + 4], eax
mov dl, 1
mov eax, dword [0x4451e4]
call fcn.0046395c
mov dword [esi + 8], eax
mov dl, 1
mov eax, dword [0x4451e4]
call fcn.0046395c
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 0x44627d
call fcn.004066d4
pop dword fs:[0]
add esp, 0xc
mov eax, esi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret

Function at 0x495b7c
Capabilities:
Resume thread

Disassembly:
push ebx
mov ebx, eax
or dl, byte [ebx + 0xd]
je 0x495bbf
cmp byte [ebx + 0x11], 0
jne 0x495bbf
cmp byte [ebx + 0x24], 0
jne 0x495bbf
mov byte [ebx + 0xf], 0
mov byte [ebx + 0xd], 0
mov eax, dword [ebx + 8]
push eax
call sub.kernel32.dll_ResumeThread
cmp eax, 1
je 0x495bd6
mov ecx, dword [0x4a8990]
mov dl, 1
mov eax, dword [0x4704b4]
call fcn.00421e80
call fcn.00407528
pop ebx
ret
mov ecx, dword [0x4a8990]
mov dl, 1
mov eax, dword [0x4704b4]
call fcn.00421e80
call fcn.00407528
pop ebx
ret

Function at 0x496110
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 0x49615e
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.00495af4
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
jmp 0x496177
pop edi
pop esi
pop ebx
pop ecx
pop ecx
pop ebp
ret

Function at 0x496180
Capabilities:
Resume thread

Disassembly:
push ebx
push esi
mov ebx, eax
mov eax, dword [ebx + 8]
push eax
call sub.kernel32.dll_ResumeThread
mov esi, eax
test esi, esi
setge dl
mov eax, ebx
call fcn.00495af4
dec esi
jne 0x4961a2
mov byte [ebx + 0xf], 0
pop esi
pop ebx
ret

Function at 0x402968
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffff0
mov eax, section.sect_0
call 0x402968
lcall 0x5de5, 0x8b10c483
jmp loc.0096aad8