joyce8/EMBER2024-capa huggingface dataset:
Function at 0x42a530
Capabilities:
Write file on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
mov dword [ebp - 8], ecx
mov dword [ebp - 4], 0
push 0
lea eax, [ebp - 4]
push eax
mov ecx, dword [ebp + 0xc]
push ecx
mov edx, dword [ebp + 8]
push edx
mov eax, dword [ebp - 8]
mov ecx, dword [eax]
push ecx
call dword [sym.imp.KERNEL32.dll_WriteFile]
mov dword [ebp - 0xc], eax
cmp dword [ebp - 0xc], 0
je 0x42a56f
mov edx, dword [ebp - 4]
cmp edx, dword [ebp + 0xc]
jne 0x42a56f
mov al, 1
jmp 0x42a571
xor al, al
mov esp, ebp
pop ebp
ret 8

Function at 0x433890
Capabilities:
Check os version

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x120
mov eax, dword [0x553910]
xor eax, ebp
mov dword [ebp - 4], eax
mov dword [ebp - 0x120], 0
push 0x118
push 0
lea eax, [ebp - 0x11c]
push eax
call fcn.004db420
add esp, 0xc
mov dword [ebp - 0x120], 0x11c
lea ecx, [ebp - 0x120]
push ecx
call dword [sym.imp.KERNEL32.dll_GetVersionExW]
test eax, eax
jne 0x4338f5
mov dword [ebp - 0x120], 0x114
lea edx, [ebp - 0x120]
push edx
call dword [sym.imp.KERNEL32.dll_GetVersionExW]
cmp dword [ebp - 0x11c], 6
jb 0x433902
mov al, 1
jmp 0x433904
xor al, al
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.004d06e2
mov esp, ebp
pop ebp
ret

Function at 0x433920
Capabilities:
Check mutex on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 8
movzx eax, byte [ebp + 0xc]
test eax, eax
je 0x433937
mov dword [ebp - 8], 1
jmp 0x43393e
mov dword [ebp - 8], 0
mov ecx, dword [ebp + 8]
call fcn.00403210
push eax
mov ecx, dword [ebp - 8]
push ecx
push 0
call dword [sym.imp.KERNEL32.dll_CreateMutexW]
mov dword [ebp - 4], eax
cmp dword [ebp - 4], 0
je 0x43397f
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 0xb7
jne 0x43397f
movzx edx, byte [ebp + 0x10]
test edx, edx
je 0x43397f
mov eax, dword [ebp - 4]
push eax
call dword [sym.imp.KERNEL32.dll_CloseHandle]
xor eax, eax
jmp 0x433982
mov eax, dword [ebp - 4]
mov esp, ebp
pop ebp
ret

Function at 0x433a30
Capabilities:
Create process on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x3c
mov dword [ebp - 0x3c], 0
push 0x38
push 0
lea eax, [ebp - 0x38]
push eax
call fcn.004db420
add esp, 0xc
mov dword [ebp - 0x3c], 0x3c
mov dword [ebp - 0x38], 0x440
mov dword [ebp - 0x30], 0x53ceb4
mov ecx, dword [ebp + 8]
call fcn.00403210
mov dword [ebp - 0x2c], eax
mov dword [ebp - 0x20], 5
lea ecx, [ebp - 0x3c]
push ecx
call dword [sym.imp.SHELL32.dll_ShellExecuteExW]
test eax, eax
jne 0x433aa1
push 5
push 0
mov ecx, dword [ebp + 8]
call fcn.00403210
push eax
push str.iexplore.exe
push 0x53cedc
push 0
call dword [sym.imp.SHELL32.dll_ShellExecuteW]
mov esp, ebp
pop ebp
ret
Function at 0x433b80
Capabilities:
Shutdown system

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x124
mov eax, dword [0x553910]
xor eax, ebp
mov dword [ebp - 4], eax
mov dword [ebp - 0x120], 2
mov byte [ebp - 0x11a], 0
cmp dword [ebp - 0x120], 0
je 0x433bc6
cmp dword [ebp - 0x120], 2
je 0x433bc6
cmp dword [ebp - 0x120], 1
je 0x433bc6
xor al, al
jmp 0x433c6f
mov dword [ebp - 0x118], 0
push 0x110
push 0
lea eax, [ebp - 0x114]
push eax
call fcn.004db420
add esp, 0xc
mov dword [ebp - 0x118], 0x114
lea ecx, [ebp - 0x118]
push ecx
call dword [sym.imp.KERNEL32.dll_GetVersionExW]
test eax, eax
jne 0x433c05
xor al, al
jmp 0x433c6f
cmp dword [ebp - 0x108], 2
jne 0x433c13
call fcn.00433ab0
movzx edx, byte [ebp - 0x11a]
test edx, edx
je 0x433c2a
mov dword [ebp - 0x124], 4
jmp 0x433c34
mov dword [ebp - 0x124], 0x10
mov eax, dword [ebp - 0x120]
or eax, dword [ebp - 0x124]
mov dword [ebp - 0x120], eax
push 0
mov ecx, dword [ebp - 0x120]
push ecx
call dword [sym.imp.USER32.dll_ExitWindowsEx]
test eax, eax
je 0x433c62
mov byte [ebp - 0x119], 1
jmp 0x433c69
mov byte [ebp - 0x119], 0
mov al, byte [ebp - 0x119]
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.004d06e2
mov esp, ebp
pop ebp
ret

Function at 0x434190
Capabilities:
Create thread

Disassembly:
push ebp
mov ebp, esp
sub esp, 8
mov dword [ebp - 4], ecx
mov eax, dword [ebp - 4]
mov ecx, dword [ebp + 8]
mov dword [eax + 0xc], ecx
mov edx, dword [ebp - 4]
cmp dword [edx + 8], 0
jne 0x4341cd
mov eax, dword [ebp - 4]
add eax, 4
push eax
push 0
mov ecx, dword [ebp - 4]
push ecx
push 0x434370
push 0
push 0
call dword [sym.imp.KERNEL32.dll_CreateThread]
mov edx, dword [ebp - 4]
mov dword [edx + 8], eax
mov eax, dword [ebp - 4]
cmp dword [eax + 8], 0
je 0x4341df
mov dword [ebp - 8], 1
jmp 0x4341e6
mov dword [ebp - 8], 0
mov al, byte [ebp - 8]
mov esp, ebp
pop ebp
ret 4

Function at 0x434ed0
Capabilities:
Create thread

Disassembly:
push ebp
mov ebp, esp
push ecx
mov dword [ebp - 4], ecx
mov eax, dword [ebp - 4]
cmp dword [eax + 4], 0
je 0x434ee4
xor al, al
jmp 0x434f28
mov ecx, dword [ebp - 4]
mov byte [ecx + 0xc], 0
push 0
push 0
push 0
push 0
call dword [sym.imp.KERNEL32.dll_CreateEventW]
mov edx, dword [ebp - 4]
mov dword [edx + 8], eax
mov eax, dword [ebp - 4]
mov ecx, dword [ebp + 8]
mov dword [eax], ecx
push 0
push 0
mov edx, dword [ebp - 4]
push edx
push 0x435020
push 0
push 0
call fcn.004d950e
add esp, 0x18
mov ecx, dword [ebp - 4]
mov dword [ecx + 4], eax
mov al, 1
mov esp, ebp
pop ebp
ret 4
Function at 0x434f30
Capabilities:
Terminate thread

Disassembly:
push ebp
mov ebp, esp
sub esp, 8
mov dword [ebp - 4], ecx
mov eax, dword [ebp - 4]
cmp dword [eax + 4], 0
je 0x434f85
mov ecx, dword [ebp + 8]
push ecx
mov edx, dword [ebp - 4]
mov eax, dword [edx + 4]
push eax
call dword [sym.imp.KERNEL32.dll_WaitForSingleObject]
mov dword [ebp - 8], eax
cmp dword [ebp - 8], 0x102
jne 0x434f6e
push 0xffffffffffffffff
mov ecx, dword [ebp - 4]
mov edx, dword [ecx + 4]
push edx
call dword [sym.imp.KERNEL32.dll_TerminateThread]
mov eax, dword [ebp - 4]
mov ecx, dword [eax + 4]
push ecx
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov edx, dword [ebp - 4]
mov dword [edx + 4], 0
mov eax, dword [ebp - 4]
cmp dword [eax], 0
je 0x434fa6
mov ecx, dword [ebp - 4]
mov edx, dword [ecx]
mov eax, dword [ebp - 4]
mov edx, dword [edx]
mov ecx, dword [eax]
mov eax, dword [edx]
call eax
mov ecx, dword [ebp - 4]
mov dword [ecx], 0
mov edx, dword [ebp - 4]
cmp dword [edx + 8], 0
je 0x434fc6
mov eax, dword [ebp - 4]
mov ecx, dword [eax + 8]
push ecx
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov edx, dword [ebp - 4]
mov dword [edx + 8], 0
mov esp, ebp
pop ebp
ret 4

Function at 0x4355f0
Capabilities:
Create process on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x10
movzx eax, byte [ebp + 0x14]
push eax
movzx ecx, byte [ebp + 0x10]
push ecx
mov ecx, dword [ebp + 0xc]
call fcn.00403210
push eax
mov ecx, dword [ebp + 8]
call fcn.00403210
push eax
push str.shell_filename____s___param____s___runas___d__show___d
push 0xc
push 0x53dd70
call fcn.0042faf0
add esp, 0x1c
call fcn.00433890
movzx edx, al
test edx, edx
je 0x435643
movzx eax, byte [ebp + 0x10]
test eax, eax
je 0x435643
mov dword [ebp - 8], 0x53dcec
jmp 0x43564a
mov dword [ebp - 8], str.open
movzx ecx, byte [ebp + 0x14]
test ecx, ecx
je 0x43565b
mov dword [ebp - 4], 5
jmp 0x435662
mov dword [ebp - 4], 0
mov edx, dword [ebp - 4]
mov dword [ebp - 0xc], edx
mov eax, dword [ebp - 0xc]
push eax
push 0
mov ecx, dword [ebp + 0xc]
call fcn.00403210
push eax
mov ecx, dword [ebp + 8]
call fcn.00403210
push eax
mov ecx, dword [ebp - 8]
push ecx
push 0
call dword [sym.imp.SHELL32.dll_ShellExecuteW]
mov dword [ebp - 0x10], eax
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
push str.shellEx_ret_._lastError___d
push 0x18
push 0x53ddd0
call fcn.0042faf0
add esp, 0x10
cmp dword [ebp - 0x10], 0x20
jg 0x4356cf
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
push 0x53dde8
push 0x1b
push str.utility::process::shell
call fcn.0042faf0
add esp, 0x10
xor al, al
jmp 0x4356d1
mov al, 1
mov esp, ebp
pop ebp
ret
Function at 0x4357f0
Capabilities:
Create process on windows

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x50f198
mov eax, dword fs:[0]
push eax
sub esp, 0xbc
mov eax, dword [0x553910]
xor eax, ebp
mov dword [ebp - 0x10], eax
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
movzx eax, byte [ebp + 0x10]
push eax
mov ecx, dword [ebp + 0xc]
call fcn.00403210
push eax
mov ecx, dword [ebp + 8]
call fcn.00403210
push eax
push str.createProcess_filename____s___param____s___show___d
push 0xed
push 0x53e5c8
call fcn.0042faf0
add esp, 0x18
mov ecx, dword [ebp + 8]
push ecx
mov edx, 0x53e5e8
lea ecx, [ebp - 0x58]
call fcn.0040c950
add esp, 4
mov dword [ebp - 0x68], eax
mov edx, dword [ebp - 0x68]
mov dword [ebp - 0x64], edx
mov dword [ebp - 4], 0
push 0x53e5e4
mov eax, dword [ebp - 0x64]
push eax
lea ecx, [ebp - 0x28]
push ecx
call fcn.00404880
add esp, 0xc
mov byte [ebp - 4], 2
lea ecx, [ebp - 0x58]
call fcn.004030c0
mov ecx, dword [ebp + 0xc]
call fcn.00402f70
movzx edx, al
test edx, edx
jne 0x4358d6
mov eax, dword [ebp + 0xc]
push eax
mov edx, 0x53e5ec
lea ecx, [ebp - 0x40]
call fcn.0040c950
add esp, 4
mov dword [ebp - 0x6c], eax
mov ecx, dword [ebp - 0x6c]
mov dword [ebp - 0x80], ecx
mov byte [ebp - 4], 3
mov edx, dword [ebp - 0x80]
push edx
lea ecx, [ebp - 0x28]
call fcn.00402c80
mov byte [ebp - 4], 2
lea ecx, [ebp - 0x40]
call fcn.004030c0
mov dword [ebp - 0xc8], 0
push 0x40
push 0
lea eax, [ebp - 0xc4]
push eax
call fcn.004db420
add esp, 0xc
mov dword [ebp - 0xc8], 0x44
mov dword [ebp - 0xc4], 0
mov dword [ebp - 0xc0], 0
mov dword [ebp - 0xbc], 0
mov dword [ebp - 0x9c], 1
movzx ecx, byte [ebp + 0x10]
test ecx, ecx
je 0x435936
mov dword [ebp - 0x5c], 5
jmp 0x43593d
mov dword [ebp - 0x5c], 0
mov dx, word [ebp - 0x5c]
mov word [ebp - 0x98], dx
xor eax, eax
mov word [ebp - 0x96], ax
mov dword [ebp - 0x94], 0
mov dword [ebp - 0x7c], 0
xor ecx, ecx
mov dword [ebp - 0x78], ecx
mov dword [ebp - 0x74], ecx
mov dword [ebp - 0x70], ecx
lea edx, [ebp - 0x7c]
push edx
lea eax, [ebp - 0xc8]
push eax
push 0
push 0
push 0x10
push 0
push 0
push 0
lea ecx, [ebp - 0x28]
call fcn.00403210
push eax
push 0
call dword [sym.imp.KERNEL32.dll_CreateProcessW]
test eax, eax
jne 0x4359d2
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
push 0x53e5f0
push 0x100
push str.utility::process::create
call fcn.0042faf0
add esp, 0x10
mov dword [ebp - 0x60], 0
mov dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0x28]
call fcn.004030c0
mov eax, dword [ebp - 0x60]
jmp 0x435a08
mov ecx, dword [ebp - 0x78]
push ecx
call dword [sym.imp.KERNEL32.dll_CloseHandle]
cmp dword [ebp + 0x14], 0
je 0x4359ea
mov edx, dword [ebp + 0x14]
mov eax, dword [ebp - 0x74]
mov dword [edx], eax
mov ecx, dword [ebp - 0x7c]
mov dword [ebp - 0x84], ecx
mov dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0x28]
call fcn.004030c0
mov eax, dword [ebp - 0x84]
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
mov ecx, dword [ebp - 0x10]
xor ecx, ebp
call fcn.004d06e2
mov esp, ebp
pop ebp
ret
Function at 0x43b840
Capabilities:
Create http request

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x50fa10
mov eax, dword fs:[0]
push eax
sub esp, 0x40
mov eax, dword [0x553910]
xor eax, ebp
mov dword [ebp - 0x10], eax
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov dword [ebp - 0x44], ecx
mov eax, dword [ebp - 0x44]
mov ecx, dword [ebp + 0x10]
mov dword [eax + 0x54], ecx
push 0
push 0
push 0
push 0
push 0x53f350
call dword [sym.imp.WININET.dll_InternetOpenW]
mov edx, dword [ebp - 0x44]
mov dword [edx], eax
mov eax, dword [ebp - 0x44]
cmp dword [eax], 0
jne 0x43b8a5
push 0
mov ecx, dword [ebp - 0x44]
call fcn.0043bbd0
xor al, al
jmp 0x43b98a
lea ecx, [ebp - 0x28]
call fcn.004030a0
mov dword [ebp - 4], 0
lea ecx, [ebp - 0x40]
call fcn.004030a0
mov byte [ebp - 4], 1
mov ecx, dword [ebp + 8]
push ecx
lea edx, [ebp - 0x40]
push edx
lea eax, [ebp - 0x4c]
push eax
lea ecx, [ebp - 0x28]
push ecx
call fcn.0043bf50
add esp, 0x10
movzx edx, al
test edx, edx
jne 0x43b90d
push 1
mov ecx, dword [ebp - 0x44]
call fcn.0043bbd0
mov byte [ebp - 0x45], 0
mov byte [ebp - 4], 0
lea ecx, [ebp - 0x40]
call fcn.004030c0
mov dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0x28]
call fcn.004030c0
mov al, byte [ebp - 0x45]
jmp 0x43b98a
lea eax, [ebp - 0x28]
push eax
mov ecx, dword [ebp - 0x44]
add ecx, 4
call fcn.00403080
mov ecx, dword [ebp - 0x44]
mov dx, word [ebp - 0x4c]
mov word [ecx + 0x1c], dx
lea eax, [ebp - 0x40]
push eax
mov ecx, dword [ebp - 0x44]
add ecx, 0x20
call fcn.00403080
mov ecx, dword [ebp + 0xc]
push ecx
mov ecx, dword [ebp - 0x44]
add ecx, 0x38
call fcn.00403080
push 8
push str.https:__
mov ecx, dword [ebp + 8]
call fcn.00403210
push eax
call fcn.004d973b
add esp, 0xc
test eax, eax
jne 0x43b968
mov edx, dword [ebp - 0x44]
mov byte [edx + 0x50], 1
mov byte [ebp - 0x46], 1
mov byte [ebp - 4], 0
lea ecx, [ebp - 0x40]
call fcn.004030c0
mov dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0x28]
call fcn.004030c0
mov al, byte [ebp - 0x46]
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
mov ecx, dword [ebp - 0x10]
xor ecx, ebp
call fcn.004d06e2
mov esp, ebp
pop ebp
ret 0xc

Function at 0x43bd60
Capabilities:
Connect to http server

Disassembly:
push ebp
mov ebp, esp
sub esp, 8
mov dword [ebp - 4], ecx
mov dword [ebp - 8], 1
mov eax, dword [ebp - 8]
push eax
push 0
push 3
push 0
push 0
movzx ecx, word [ebp + 0x10]
push ecx
mov ecx, dword [ebp + 0xc]
call fcn.00403210
push eax
mov edx, dword [ebp + 8]
push edx
call dword [sym.imp.WININET.dll_InternetConnectW]
mov ecx, dword [ebp - 4]
mov dword [ecx], eax
mov edx, dword [ebp - 4]
cmp dword [edx], 0
jne 0x43bda5
xor al, al
jmp 0x43bda7
mov al, 1
mov esp, ebp
pop ebp
ret 0xc
Function at 0x43be60
Capabilities:
Get http content length

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x10
mov dword [ebp - 8], ecx
xorpd xmm0, xmm0
movlpd qword [ebp - 0x10], xmm0
mov dword [ebp - 4], 8
push 0
lea eax, [ebp - 4]
push eax
lea ecx, [ebp - 0x10]
push ecx
push 0x20000013
mov edx, dword [ebp - 8]
mov eax, dword [edx + 4]
push eax
call dword [sym.imp.WININET.dll_HttpQueryInfoW]
test eax, eax
jne 0x43be9d
xor al, al
jmp 0x43bef5
mov ecx, dword [ebp - 0x10]
mov edx, dword [ebp + 8]
mov dword [edx], ecx
xorpd xmm0, xmm0
movlpd qword [ebp - 0x10], xmm0
mov dword [ebp - 4], 8
mov eax, dword [ebp + 0xc]
mov dword [eax], 0xffffffff
mov dword [eax + 4], 0xffffffff
push 0
lea ecx, [ebp - 4]
push ecx
lea edx, [ebp - 0x10]
push edx
push 0x20000005
mov eax, dword [ebp - 8]
mov ecx, dword [eax + 4]
push ecx
call dword [sym.imp.WININET.dll_HttpQueryInfoW]
test eax, eax
je 0x43bef3
mov edx, dword [ebp + 0xc]
mov eax, dword [ebp - 0x10]
mov dword [edx], eax
mov ecx, dword [ebp - 0xc]
mov dword [edx + 4], ecx
mov al, 1
mov esp, ebp
pop ebp
ret 8

Function at 0x43bf50
Capabilities:
Parse url

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x240
mov eax, dword [0x553910]
xor eax, ebp
mov dword [ebp - 4], eax
xor eax, eax
mov word [ebp - 0x204], ax
push 0x1fe
push 0
lea ecx, [ebp - 0x202]
push ecx
call fcn.004db420
add esp, 0xc
mov dword [ebp - 0x240], 0
push 0x38
push 0
lea edx, [ebp - 0x23c]
push edx
call fcn.004db420
add esp, 0xc
mov dword [ebp - 0x240], 0x3c
lea eax, [ebp - 0x204]
mov dword [ebp - 0x230], eax
mov dword [ebp - 0x22c], 0xff
mov dword [ebp - 0x210], 1
lea ecx, [ebp - 0x240]
push ecx
push 0
mov ecx, dword [ebp + 0x14]
call fcn.00403110
push eax
mov ecx, dword [ebp + 0x14]
call fcn.00403210
push eax
call dword [sym.imp.WININET.dll_InternetCrackUrlW]
test eax, eax
jne 0x43bff2
xor al, al
jmp 0x43c01f
mov edx, dword [ebp - 0x230]
push edx
mov ecx, dword [ebp + 8]
call fcn.0040bf10
mov eax, dword [ebp + 0xc]
mov cx, word [ebp - 0x228]
mov word [eax], cx
mov edx, dword [ebp - 0x214]
push edx
mov ecx, dword [ebp + 0x10]
call fcn.0040bf10
mov al, 1
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.004d06e2
mov esp, ebp
pop ebp
ret
Function at 0x442b30
Capabilities:
Encode data using xor
Hash data with crc32

Disassembly:
push ecx
xor eax, eax
mov edx, eax
mov ecx, eax
and edx, 1
shr ecx, 1
dec edx
not edx
and edx, 0xedb88320
xor edx, ecx
mov ecx, edx
shr edx, 1
and ecx, 1
dec ecx
not ecx
and ecx, 0xedb88320
xor ecx, edx
mov edx, ecx
shr ecx, 1
and edx, 1
dec edx
not edx
and edx, 0xedb88320
xor edx, ecx
mov ecx, edx
shr edx, 1
and ecx, 1
dec ecx
not ecx
and ecx, 0xedb88320
xor ecx, edx
mov edx, ecx
shr ecx, 1
and edx, 1
dec edx
not edx
and edx, 0xedb88320
xor edx, ecx
mov ecx, edx
shr edx, 1
and ecx, 1
dec ecx
not ecx
and ecx, 0xedb88320
xor ecx, edx
mov edx, ecx
shr ecx, 1
and edx, 1
dec edx
not edx
and edx, 0xedb88320
xor edx, ecx
mov ecx, edx
shr edx, 1
and ecx, 1
dec ecx
not ecx
and ecx, 0xedb88320
xor ecx, edx
mov dword [eax*4 + 0x55eb60], ecx
inc eax
cmp eax, 0x100
jb 0x442b33
cmp eax, 0x800
jae 0x442c03
nop
mov edx, dword [eax*4 + 0x55e760]
movzx ecx, dl
shr edx, 8
xor edx, dword [ecx*4 + 0x55eb60]
mov dword [eax*4 + 0x55eb60], edx
inc eax
cmp eax, 0x800
jb 0x442be0
mov dword [0x560b60], 0x444770
mov dword [0x55eb4c], 0x444770
mov dword [0x560b64], 0x444810
call fcn.00444a20
mov ecx, dword [0x55eb4c]
test eax, eax
mov edx, 0x444810
cmove ecx, edx
mov dword [0x55eb4c], ecx
pop ecx
ret
Function at 0x447a00
Capabilities:
Encrypt data using rc4 prga

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
push ebx
push esi
mov esi, dword [ebp + 0xc]
mov ebx, ecx
push edi
xor edi, edi
mov dword [ebp - 4], ebx
mov esi, dword [esi]
and esi, 7
cmp edx, 5
jae 0x447a26
pop edi
pop esi
xor eax, eax
pop ebx
mov esp, ebp
pop ebp
ret
add dword [ebp + 8], 5
sub edx, 4
add edx, ebx
mov dword [ebp - 0xc], edx
lea eax, [edi + ebx]
cmp eax, edx
jae 0x447a4f
lea esp, [esp]
mov cl, byte [eax]
and cl, 0xfe
cmp cl, 0xe8
je 0x447a4f
inc eax
cmp eax, edx
jb 0x447a40
mov ecx, eax
sub ecx, edi
mov edi, eax
sub ecx, ebx
sub edi, ebx
cmp eax, edx
jae 0x447b32
cmp ecx, 2
jbe 0x447af2
xor esi, esi
movzx ebx, byte [eax + 4]
lea ecx, [ebx + 1]
test cl, 0xfe
jne 0x447b24
movzx ecx, byte [eax + 3]
shl ebx, 8
or ebx, ecx
movzx ecx, byte [eax + 2]
shl ebx, 8
or ebx, ecx
movzx ecx, byte [eax + 1]
shl ebx, 8
or ebx, ecx
mov ecx, dword [ebp + 8]
add ecx, edi
add edi, 5
sub ebx, ecx
mov dword [ebp - 8], ecx
test esi, esi
je 0x447acc
and esi, 6
mov edx, ebx
shl esi, 2
mov ecx, esi
shr edx, cl
inc edx
test dl, 0xfe
jne 0x447ac7
mov edx, 0x100
shl edx, cl
dec edx
xor ebx, edx
sub ebx, dword [ebp - 8]
mov edx, dword [ebp - 0xc]
xor esi, esi
mov ecx, ebx
mov byte [eax + 1], bl
shr ecx, 8
mov byte [eax + 2], cl
mov ecx, ebx
shr ebx, 0x18
and bl, 1
shr ecx, 0x10
neg bl
mov byte [eax + 3], cl
mov byte [eax + 4], bl
mov ebx, dword [ebp - 4]
jmp 0x447a32
shr esi, cl
test esi, esi
je 0x447a6c
cmp esi, 4
ja 0x447b19
cmp esi, 3
je 0x447b19
mov ecx, esi
shr ecx, 1
movzx ecx, byte [ecx + eax + 1]
inc ecx
test cl, 0xfe
jne 0x447a6c
or esi, 8
shr esi, 1
inc edi
jmp 0x447a32
mov ebx, dword [ebp - 4]
or esi, 8
shr esi, 1
inc edi
jmp 0x447a32
cmp ecx, 2
jbe 0x447b47
mov eax, dword [ebp + 0xc]
xor esi, esi
mov dword [eax], esi
mov eax, edi
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
mov eax, dword [ebp + 0xc]
shr esi, cl
mov dword [eax], esi
mov eax, edi
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x44af00
Capabilities:
Get file size
Read file on windows

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x5102f8
mov eax, dword fs:[0]
push eax
sub esp, 0x19c
mov eax, dword [0x553910]
xor eax, ebp
mov dword [ebp - 0x10], eax
push ebx
push esi
push edi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov eax, dword [ebp + 0xc]
xor ebx, ebx
mov edi, dword [ebp + 8]
mov dword [ebp - 0x1a4], eax
mov dword [ebp - 0x1a0], ebx
call fcn.0044b170
mov esi, eax
cmp word [edi], bx
je 0x44af59
cmp word [edi + 2], 0x3a
jne 0x44af59
mov eax, edi
jmp 0x44af90
mov ecx, esi
call fcn.00452460
test al, al
jne 0x44b06e
push edi
lea eax, [ebp - 0x19c]
mov ecx, esi
push eax
call fcn.00451c50
mov ebx, 1
mov dword [ebp - 4], 0
mov ecx, eax
mov dword [ebp - 0x1a0], ebx
call fcn.0040c8c0
push 0xffffffffffffffff
push eax
lea ecx, [ebp - 0x118]
call fcn.00451a30
mov dword [ebp - 4], 2
test bl, 1
je 0x44afb5
lea ecx, [ebp - 0x19c]
call fcn.00451b30
push 0
push 0x80
push 3
push 0
push 1
push bind
lea ecx, [ebp - 0x118]
call fcn.0040c8c0
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov ebx, eax
cmp ebx, 0xffffffff
je 0x44b05c
push 0
push ebx
call dword [sym.imp.KERNEL32.dll_GetFileSize]
mov esi, eax
test esi, esi
je 0x44b05c
push esi
mov dword [ebp - 0x1a8], 0
call fcn.004cefaa
add esp, 4
mov dword [ebp - 0x1a0], eax
lea ecx, [ebp - 0x1a8]
push 0
push ecx
push esi
push eax
push ebx
call dword [sym.imp.KERNEL32.dll_ReadFile]
push ebx
call dword [sym.imp.KERNEL32.dll_CloseHandle]
cmp dword [ebp - 0x1a8], esi
jne 0x44b04e
mov eax, dword [ebp - 0x1a4]
lea ecx, [ebp - 0x118]
mov dword [ebp - 4], 0xffffffff
mov dword [eax], esi
call fcn.00451b30
mov eax, dword [ebp - 0x1a0]
jmp 0x44b13f
push dword [ebp - 0x1a0]
call fcn.004d10fe
add esp, 4
lea ecx, [ebp - 0x118]
mov dword [ebp - 4], 0xffffffff
call fcn.00451b30
push 0xffffffffffffffff
push edi
lea ecx, [ebp - 0x94]
call fcn.00451a30
push 0x537bec
push 0x536b1c
lea ecx, [ebp - 0x94]
mov dword [ebp - 4], 3
call fcn.004526b0
lea eax, [ebp - 0x94]
mov ecx, 0x55877c
push eax
call fcn.00450c40
mov esi, eax
mov eax, dword [0x55877c]
cmp esi, eax
je 0x44b0d7
lea ecx, [esi + 0x10]
call fcn.0040c8c0
push eax
lea ecx, [ebp - 0x94]
call fcn.00451ce0
test al, al
mov dword [ebp - 0x1a0], esi
mov eax, dword [0x55877c]
je 0x44b0dd
mov dword [ebp - 0x1a0], eax
lea esi, [ebp - 0x1a0]
mov esi, dword [esi]
cmp esi, eax
je 0x44b11d
mov ebx, dword [esi + 0xa4]
push ebx
call fcn.004cefaa
add esi, 0x94
add esp, 4
mov edi, eax
cmp dword [esi + 0x14], 0x10
jb 0x44b108
mov esi, dword [esi]
push ebx
push esi
push edi
call fcn.004dadd0
mov eax, dword [ebp - 0x1a4]
add esp, 0xc
mov dword [eax], ebx
jmp 0x44b12b
mov eax, dword [ebp - 0x1a4]
xor edi, edi
mov dword [eax], 0
lea ecx, [ebp - 0x94]
mov dword [ebp - 4], 0xffffffff
call fcn.00451b30
mov eax, edi
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 0x10]
xor ecx, ebp
call fcn.004d06e2
mov esp, ebp
pop ebp
ret