joyce8/EMBER2024-capa huggingface dataset:
Function at 0x401270
Capabilities:
Encrypt data using rc4 prga
Parse pe header

Disassembly:
push ebp
mov ebp, esp
push 0xfffffffffffffffe
push 0x491e60
push 0x42bcb0
mov eax, dword fs:[0]
push eax
add esp, 0xffffffc8
push ebx
push esi
push edi
mov eax, dword [0x49c00c]
xor dword [ebp - 8], eax
xor eax, ebp
push eax
lea eax, [ebp - 0x10]
mov dword fs:[0], eax
mov dword [ebp - 0x18], esp
mov eax, dword [ebp + 8]
mov dword [ebp - 0x1c], eax
cmp dword [ebp + 8], 0
jne 0x4012ba
push 0
call dword [sym.imp.KERNEL32.dll_GetModuleHandleW]
mov dword [ebp - 0x1c], eax
mov dword [ebp - 4], 0
mov ecx, dword [ebp - 0x1c]
movzx edx, word [ecx]
cmp edx, 0x5a4d
je 0x4012f0
push 0xc1
call dword [sym.imp.KERNEL32.dll_SetLastError]
mov dword [ebp - 0x34], 0
mov dword [ebp - 4], 0xfffffffe
mov eax, dword [ebp - 0x34]
jmp 0x40147b
mov eax, dword [ebp - 0x1c]
mov ecx, dword [ebp - 0x1c]
add ecx, dword [eax + 0x3c]
mov dword [ebp - 0x24], ecx
mov edx, dword [ebp - 0x24]
cmp dword [edx], 0x4550
je 0x401328
push 0xbf
call dword [sym.imp.KERNEL32.dll_SetLastError]
mov dword [ebp - 0x38], 0
mov dword [ebp - 4], 0xfffffffe
mov eax, dword [ebp - 0x38]
jmp 0x40147b
mov eax, dword [ebp - 0x24]
movzx ecx, word [eax + 0x14]
test ecx, ecx
jne 0x401354
push 0xc0
call dword [sym.imp.KERNEL32.dll_SetLastError]
mov dword [ebp - 0x3c], 0
mov dword [ebp - 4], 0xfffffffe
mov eax, dword [ebp - 0x3c]
jmp 0x40147b
mov edx, dword [ebp - 0x24]
movzx eax, word [edx + 0x14]
mov ecx, dword [ebp - 0x24]
lea edx, [ecx + eax + 0x18]
mov dword [ebp - 0x20], edx
mov dword [ebp - 0x28], 0
jmp 0x401377
mov eax, dword [ebp - 0x28]
add eax, 1
mov dword [ebp - 0x28], eax
mov ecx, dword [ebp - 0x24]
movzx edx, word [ecx + 6]
cmp dword [ebp - 0x28], edx
jae 0x401426
push 0x47d13c
mov eax, dword [ebp - 0x28]
imul eax, eax, 0x28
add eax, dword [ebp - 0x20]
push eax
call fcn.00451490
add esp, 8
test eax, eax
jne 0x401421
mov ecx, dword [ebp - 0x28]
imul ecx, ecx, 0x28
mov edx, dword [ebp - 0x20]
cmp dword [edx + ecx + 0xc], 0
je 0x4013c2
mov eax, dword [ebp - 0x28]
imul eax, eax, 0x28
mov ecx, dword [ebp - 0x20]
cmp dword [ecx + eax + 0x10], 0
jne 0x4013c4
jmp 0x401426
mov edx, dword [ebp - 0x28]
imul edx, edx, 0x28
mov eax, dword [ebp - 0x20]
mov ecx, dword [ebp - 0x1c]
add ecx, dword [eax + edx + 0xc]
mov dword [ebp - 0x30], ecx
mov edx, dword [ebp - 0x30]
mov dword [ebp - 0x2c], edx
mov eax, dword [ebp - 0x2c]
cmp dword [eax], 0x40
jb 0x4013f1
mov ecx, dword [ebp - 0x2c]
cmp dword [ecx + 4], 0x727444
je 0x4013f3
jmp 0x401426
mov edx, dword [ebp - 0x2c]
cmp dword [edx + 8], 0
jne 0x401407
mov eax, dword [ebp - 0x2c]
mov ecx, dword [ebp - 0x2c]
mov edx, dword [ecx]
mov dword [eax + 8], edx
push 0
call dword [sym.imp.KERNEL32.dll_SetLastError]
mov eax, dword [ebp - 0x2c]
mov dword [ebp - 0x40], eax
mov dword [ebp - 4], 0xfffffffe
mov eax, dword [ebp - 0x40]
jmp 0x40147b
jmp 0x40136e
push 0xc0
call dword [sym.imp.KERNEL32.dll_SetLastError]
mov dword [ebp - 0x44], 0
mov dword [ebp - 4], 0xfffffffe
mov eax, dword [ebp - 0x44]
jmp 0x40147b
mov ecx, dword [ebp - 0x10]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 4
Function at 0x401730
Capabilities:
Allocate or change rwx memory

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x18
mov eax, dword [ebp + 8]
mov dword [ebp - 0x18], eax
mov ecx, dword [ebp - 0x18]
cmp dword [ecx], 0x678
jne 0x401751
mov edx, dword [ebp - 0x18]
mov eax, dword [edx]
cmp eax, dword [ebp + 0xc]
jbe 0x401763
push 0xc1
call dword [sym.imp.KERNEL32.dll_SetLastError]
xor eax, eax
jmp 0x4018ab
mov dword [ebp - 0x14], 0xffffffff
mov dword [ebp - 4], 0xffffffff
mov dword [ebp - 0x10], 0xffffffff
mov dword [ebp - 8], 0
lea ecx, [ebp - 0x14]
push ecx
push 0x40
mov edx, dword [ebp - 0x18]
mov eax, dword [edx + 4]
push eax
mov ecx, dword [ebp - 0x18]
mov edx, dword [ecx + 0x10]
push edx
call dword [sym.imp.KERNEL32.dll_VirtualProtect]
test eax, eax
je 0x4018a8
lea eax, [ebp - 4]
push eax
push 0x40
mov ecx, dword [ebp - 0x18]
mov edx, dword [ecx + 8]
push edx
mov eax, dword [ebp - 0x18]
mov ecx, dword [eax + 0x14]
push ecx
call dword [sym.imp.KERNEL32.dll_VirtualProtect]
test eax, eax
je 0x40188c
mov edx, dword [ebp - 0x18]
mov eax, dword [edx + 4]
push eax
mov ecx, dword [ebp - 0x18]
add ecx, 0x1c
push ecx
mov edx, dword [ebp - 0x18]
mov eax, dword [edx + 0x10]
push eax
call fcn.0042be50
add esp, 0xc
mov ecx, dword [ebp - 0x18]
mov edx, dword [ecx + 8]
push edx
mov eax, dword [ebp - 0x18]
add eax, 0x5c
push eax
mov ecx, dword [ebp - 0x18]
mov edx, dword [ecx + 0x14]
push edx
call fcn.0042be50
add esp, 0xc
mov eax, dword [ebp - 0x18]
cmp dword [eax + 0x18], 0
je 0x401869
lea ecx, [ebp - 0x10]
push ecx
push 0x40
mov edx, dword [ebp - 0x18]
mov eax, dword [edx + 0xc]
push eax
mov ecx, dword [ebp - 0x18]
mov edx, dword [ecx + 0x18]
push edx
call dword [sym.imp.KERNEL32.dll_VirtualProtect]
test eax, eax
je 0x401867
mov eax, dword [ebp - 0x18]
mov ecx, dword [eax + 0xc]
push ecx
mov edx, dword [ebp - 0x18]
add edx, 0x664
push edx
mov eax, dword [ebp - 0x18]
mov ecx, dword [eax + 0x18]
push ecx
call fcn.0042be50
add esp, 0xc
lea edx, [ebp - 0xc]
push edx
mov eax, dword [ebp - 0x10]
push eax
mov ecx, dword [ebp - 0x18]
mov edx, dword [ecx + 0xc]
push edx
mov eax, dword [ebp - 0x18]
mov ecx, dword [eax + 0x18]
push ecx
call dword [sym.imp.KERNEL32.dll_VirtualProtect]
mov dword [ebp - 8], 1
jmp 0x401870
mov dword [ebp - 8], 1
lea edx, [ebp - 0xc]
push edx
mov eax, dword [ebp - 4]
push eax
mov ecx, dword [ebp - 0x18]
mov edx, dword [ecx + 8]
push edx
mov eax, dword [ebp - 0x18]
mov ecx, dword [eax + 0x14]
push ecx
call dword [sym.imp.KERNEL32.dll_VirtualProtect]
lea edx, [ebp - 0xc]
push edx
mov eax, dword [ebp - 0x14]
push eax
mov ecx, dword [ebp - 0x18]
mov edx, dword [ecx + 4]
push edx
mov eax, dword [ebp - 0x18]
mov ecx, dword [eax + 0x10]
push ecx
call dword [sym.imp.KERNEL32.dll_VirtualProtect]
mov eax, dword [ebp - 8]
mov esp, ebp
pop ebp
ret 8
Function at 0x401bc0
Capabilities:
Allocate or change rwx memory

Disassembly:
push ebp
mov ebp, esp
sub esp, 8
mov eax, dword [0x49e7f0]
mov dword [ebp - 4], eax
jmp 0x401bd9
mov ecx, dword [ebp - 4]
mov edx, dword [ecx + 4]
mov dword [ebp - 4], edx
cmp dword [ebp - 4], 0
je 0x401bf6
lea eax, [ebp - 8]
push eax
push 0x40
push 0x10000
mov ecx, dword [ebp - 4]
push ecx
call dword [sym.imp.KERNEL32.dll_VirtualProtect]
jmp 0x401bd0
mov esp, ebp
pop ebp
ret

Function at 0x401c00
Capabilities:
Resume thread

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x1c
call dword [sym.imp.KERNEL32.dll_GetCurrentThreadId]
cmp dword [0x49e800], eax
je 0x401c1e
mov eax, 0x10dd
jmp 0x401cff
mov eax, dword [0x49e810]
mov dword [ebp - 4], eax
cmp dword [ebp - 4], 0
je 0x401c9c
lea ecx, [ebp - 0xc]
push ecx
mov edx, dword [ebp - 4]
mov eax, dword [edx + 0x14]
push eax
mov ecx, dword [ebp - 4]
mov edx, dword [ecx + 0x10]
movzx eax, byte [edx + 0x36]
push eax
mov ecx, dword [ebp - 4]
mov edx, dword [ecx + 0xc]
push edx
call dword [sym.imp.KERNEL32.dll_VirtualProtect]
mov eax, dword [ebp - 4]
cmp dword [eax + 4], 0
jne 0x401c7a
mov ecx, dword [ebp - 4]
cmp dword [ecx + 0x10], 0
je 0x401c7a
mov edx, dword [ebp - 4]
mov eax, dword [edx + 0x10]
push eax
call fcn.00401d70
add esp, 4
mov ecx, dword [ebp - 4]
mov dword [ecx + 0x10], 0
mov edx, dword [ebp - 4]
mov eax, dword [edx]
mov dword [ebp - 8], eax
mov ecx, dword [ebp - 4]
mov dword [ebp - 0x18], ecx
mov edx, dword [ebp - 0x18]
push edx
call fcn.00429d1b
add esp, 4
mov eax, dword [ebp - 8]
mov dword [ebp - 4], eax
jmp 0x401c26
mov dword [0x49e810], 0
call fcn.00401d10
mov ecx, dword [0x49e80c]
mov dword [ebp - 0x10], ecx
cmp dword [ebp - 0x10], 0
je 0x401ce9
mov edx, dword [ebp - 0x10]
mov eax, dword [edx + 4]
push eax
call dword [sym.imp.KERNEL32.dll_ResumeThread]
mov ecx, dword [ebp - 0x10]
mov edx, dword [ecx]
mov dword [ebp - 0x14], edx
mov eax, dword [ebp - 0x10]
mov dword [ebp - 0x1c], eax
mov ecx, dword [ebp - 0x1c]
push ecx
call fcn.00429d1b
add esp, 4
mov edx, dword [ebp - 0x14]
mov dword [ebp - 0x10], edx
jmp 0x401cb4
mov dword [0x49e80c], 0
mov dword [0x49e800], 0
xor eax, eax
mov esp, ebp
pop ebp
ret
Function at 0x402270
Capabilities:
Hook routines via microsoft detours

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x10
mov eax, dword [ebp + 8]
cmp dword [eax], 0x52727464
je 0x402285
xor eax, eax
jmp 0x4022fa
mov ecx, dword [ebp + 8]
mov dword [ebp - 4], ecx
mov edx, dword [ebp - 4]
add edx, 0x10000
mov dword [ebp - 8], edx
mov eax, dword [ebp + 8]
add eax, 0x48
mov dword [ebp - 0xc], eax
mov dword [ebp - 0x10], 0
jmp 0x4022b2
mov ecx, dword [ebp - 0x10]
add ecx, 1
mov dword [ebp - 0x10], ecx
cmp dword [ebp - 0x10], 0x38d
jae 0x4022f5
mov edx, dword [ebp - 0x10]
imul edx, edx, 0x48
mov eax, dword [ebp - 0xc]
cmp dword [eax + edx + 0x40], 0
je 0x4022f3
mov ecx, dword [ebp - 0x10]
imul ecx, ecx, 0x48
mov edx, dword [ebp - 0xc]
mov eax, dword [edx + ecx + 0x40]
cmp eax, dword [ebp - 4]
jb 0x4022ef
mov ecx, dword [ebp - 0x10]
imul ecx, ecx, 0x48
mov edx, dword [ebp - 0xc]
mov eax, dword [edx + ecx + 0x40]
cmp eax, dword [ebp - 8]
jb 0x4022f3
xor eax, eax
jmp 0x4022fa
jmp 0x4022a9
mov eax, 1
mov esp, ebp
pop ebp
ret

Function at 0x4023a0
Capabilities:
Suspend thread

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x10
cmp dword [0x49e804], 0
je 0x4023b9
mov eax, dword [0x49e804]
jmp 0x402459
call dword [sym.imp.KERNEL32.dll_GetCurrentThread]
cmp dword [ebp + 8], eax
jne 0x4023cb
xor eax, eax
jmp 0x402459
push 8
call fcn.0042a26d
add esp, 4
mov dword [ebp - 0xc], eax
mov eax, dword [ebp - 0xc]
mov dword [ebp - 8], eax
cmp dword [ebp - 8], 0
jne 0x402421
mov dword [ebp - 4], 8
cmp dword [ebp - 8], 0
je 0x40240a
mov ecx, dword [ebp - 8]
mov dword [ebp - 0x10], ecx
mov edx, dword [ebp - 0x10]
push edx
call fcn.00429d1b
add esp, 4
mov dword [ebp - 8], 0
mov eax, dword [ebp - 4]
mov dword [0x49e804], eax
mov dword [0x49e808], 0
mov eax, dword [ebp - 4]
jmp 0x402459
mov ecx, dword [ebp + 8]
push ecx
call dword [sym.imp.KERNEL32.dll_SuspendThread]
cmp eax, 0xffffffff
jne 0x40243b
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov dword [ebp - 4], eax
jmp 0x4023eb
mov edx, dword [ebp - 8]
mov eax, dword [ebp + 8]
mov dword [edx + 4], eax
mov ecx, dword [ebp - 8]
mov edx, dword [0x49e80c]
mov dword [ecx], edx
mov eax, dword [ebp - 8]
mov dword [0x49e80c], eax
xor eax, eax
mov esp, ebp
pop ebp
ret 4
Function at 0x402c80
Capabilities:
Allocate or change rwx memory

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x24
mov eax, dword [ebp + 8]
push eax
call fcn.00402d50
add esp, 4
mov dword [ebp - 4], eax
mov ecx, dword [ebp - 4]
cmp ecx, dword [ebp + 0xc]
jae 0x402d3c
cmp dword [ebp - 4], 0x50000000
jb 0x402cbc
cmp dword [ebp - 4], 0x80000000
ja 0x402cbc
mov dword [ebp - 4], 0x80010000
jmp 0x402c95
push 0x1c
push 0
lea edx, [ebp - 0x20]
push edx
call fcn.0042b9d0
add esp, 0xc
push 0x1c
lea eax, [ebp - 0x20]
push eax
mov ecx, dword [ebp - 4]
push ecx
call dword [sym.imp.KERNEL32.dll_VirtualQuery]
test eax, eax
jne 0x402ce2
jmp 0x402d3c
cmp dword [ebp - 0x10], 0x10000
jne 0x402d25
cmp dword [ebp - 0x14], 0x10000
jb 0x402d25
push 0x40
push 0x3000
push 0x10000
mov edx, dword [ebp - 4]
push edx
call dword [sym.imp.KERNEL32.dll_VirtualAlloc]
mov dword [ebp - 0x24], eax
cmp dword [ebp - 0x24], 0
je 0x402d18
mov eax, dword [ebp - 0x24]
jmp 0x402d3e
mov eax, dword [ebp - 4]
add eax, 0x10000
mov dword [ebp - 4], eax
jmp 0x402d37
mov ecx, dword [ebp - 0x20]
add ecx, dword [ebp - 0x14]
push ecx
call fcn.00402d50
add esp, 4
mov dword [ebp - 4], eax
jmp 0x402c95
xor eax, eax
mov esp, ebp
pop ebp
ret

Function at 0x402d80
Capabilities:
Allocate or change rwx memory

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x24
mov eax, dword [ebp + 0xc]
sub eax, 0x10000
push eax
call fcn.00402e50
add esp, 4
mov dword [ebp - 4], eax
mov ecx, dword [ebp - 4]
cmp ecx, dword [ebp + 8]
jbe 0x402e44
cmp dword [ebp - 4], 0x50000000
jb 0x402dc1
cmp dword [ebp - 4], 0x80000000
ja 0x402dc1
mov dword [ebp - 4], 0x4fff0000
jmp 0x402d9a
push 0x1c
push 0
lea edx, [ebp - 0x20]
push edx
call fcn.0042b9d0
add esp, 0xc
push 0x1c
lea eax, [ebp - 0x20]
push eax
mov ecx, dword [ebp - 4]
push ecx
call dword [sym.imp.KERNEL32.dll_VirtualQuery]
test eax, eax
jne 0x402de7
jmp 0x402e44
cmp dword [ebp - 0x10], 0x10000
jne 0x402e2a
cmp dword [ebp - 0x14], 0x10000
jb 0x402e2a
push 0x40
push 0x3000
push 0x10000
mov edx, dword [ebp - 4]
push edx
call dword [sym.imp.KERNEL32.dll_VirtualAlloc]
mov dword [ebp - 0x24], eax
cmp dword [ebp - 0x24], 0
je 0x402e1d
mov eax, dword [ebp - 0x24]
jmp 0x402e46
mov eax, dword [ebp - 4]
sub eax, 0x10000
mov dword [ebp - 4], eax
jmp 0x402e3f
mov ecx, dword [ebp - 0x1c]
sub ecx, 0x10000
push ecx
call fcn.00402e50
add esp, 4
mov dword [ebp - 4], eax
jmp 0x402d9a
xor eax, eax
mov esp, ebp
pop ebp
ret
Function at 0x402e80
Capabilities:
Allocate or change rwx memory

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x20
mov dword [ebp - 0xc], 0
call dword [sym.imp.KERNEL32.dll_GetCurrentThreadId]
cmp dword [0x49e800], eax
je 0x402ea5
mov eax, 0x10dd
jmp 0x40303d
cmp dword [0x49e804], 0
je 0x402eb8
mov eax, dword [0x49e804]
jmp 0x40303d
cmp dword [ebp + 8], 0
jne 0x402ec8
mov eax, 6
jmp 0x40303d
mov eax, dword [ebp + 8]
cmp dword [eax], 0
jne 0x402ef1
mov dword [ebp - 0xc], 6
mov ecx, dword [ebp - 0xc]
mov dword [0x49e804], ecx
mov edx, dword [ebp + 8]
mov dword [0x49e808], edx
mov eax, dword [ebp - 0xc]
jmp 0x40303d
push 0x18
call fcn.0042a26d
add esp, 4
mov dword [ebp - 0x1c], eax
mov eax, dword [ebp - 0x1c]
mov dword [ebp - 0x18], eax
cmp dword [ebp - 0x18], 0
jne 0x402f4a
mov dword [ebp - 0xc], 8
mov ecx, dword [ebp - 0xc]
mov dword [0x49e804], ecx
cmp dword [ebp - 0x18], 0
je 0x402f39
mov edx, dword [ebp - 0x18]
mov dword [ebp - 0x20], edx
mov eax, dword [ebp - 0x20]
push eax
call fcn.00429d1b
add esp, 4
mov dword [ebp - 0x18], 0
mov ecx, dword [ebp + 8]
mov dword [0x49e808], ecx
mov eax, dword [ebp - 0xc]
jmp 0x40303d
push 0
mov edx, dword [ebp + 8]
mov eax, dword [edx]
push eax
call fcn.00401900
mov dword [ebp - 0x10], eax
push 0
mov ecx, dword [ebp + 0xc]
push ecx
call fcn.00401900
mov dword [ebp + 0xc], eax
mov edx, dword [ebp - 0x10]
movzx eax, byte [edx + 0x36]
mov dword [ebp - 8], eax
mov ecx, dword [ebp - 0x10]
mov edx, dword [ecx + 0x40]
sub edx, dword [ebp - 8]
mov dword [ebp - 4], edx
cmp dword [ebp - 8], 0
je 0x402f8a
cmp dword [ebp - 8], 0x1e
jbe 0x402fa6
mov dword [ebp - 0xc], 9
cmp dword [0x49e7f8], 0
je 0x402fa1
jmp 0x402f1a
jmp 0x402f11
mov eax, dword [ebp - 0x10]
mov ecx, dword [eax + 0x44]
cmp ecx, dword [ebp + 0xc]
je 0x402fcd
mov dword [ebp - 0xc], 9
cmp dword [0x49e7f8], 0
je 0x402fc8
jmp 0x402f1a
jmp 0x402f11
mov dword [ebp - 0x14], 0
lea edx, [ebp - 0x14]
push edx
push 0x40
mov eax, dword [ebp - 8]
push eax
mov ecx, dword [ebp - 4]
push ecx
call dword [sym.imp.KERNEL32.dll_VirtualProtect]
test eax, eax
jne 0x402ffa
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov dword [ebp - 0xc], eax
jmp 0x402f11
mov edx, dword [ebp - 0x18]
mov dword [edx + 4], 1
mov eax, dword [ebp - 0x18]
mov ecx, dword [ebp + 8]
mov dword [eax + 8], ecx
mov edx, dword [ebp - 0x18]
mov eax, dword [ebp - 0x10]
mov dword [edx + 0x10], eax
mov ecx, dword [ebp - 0x18]
mov edx, dword [ebp - 4]
mov dword [ecx + 0xc], edx
mov eax, dword [ebp - 0x18]
mov ecx, dword [ebp - 0x14]
mov dword [eax + 0x14], ecx
mov edx, dword [ebp - 0x18]
mov eax, dword [0x49e810]
mov dword [edx], eax
mov ecx, dword [ebp - 0x18]
mov dword [0x49e810], ecx
xor eax, eax
mov esp, ebp
pop ebp
ret 8
Function at 0x403420
Capabilities:
Encrypt data using rc4 prga
Parse pe header

Disassembly:
push ebp
mov ebp, esp
push 0xfffffffffffffffe
push 0x491ec0
push 0x42bcb0
mov eax, dword fs:[0]
push eax
add esp, 0xffffff8c
mov eax, dword [0x49c00c]
xor dword [ebp - 8], eax
xor eax, ebp
mov dword [ebp - 0x3c], eax
push ebx
push esi
push edi
push eax
lea eax, [ebp - 0x10]
mov dword fs:[0], eax
mov dword [ebp - 0x18], esp
cmp dword [ebp + 0xc], 0
jne 0x403465
mov dword [ebp - 0x1c], 0x10000
jmp 0x403470
mov eax, dword [ebp + 0xc]
add eax, 0x10000
mov dword [ebp - 0x1c], eax
push 0x1c
push 0
lea ecx, [ebp - 0x38]
push ecx
call fcn.0042b9d0
add esp, 0xc
jmp 0x40348b
mov edx, dword [ebp - 0x38]
add edx, dword [ebp - 0x2c]
mov dword [ebp - 0x1c], edx
push 0x1c
lea eax, [ebp - 0x38]
push eax
mov ecx, dword [ebp - 0x1c]
push ecx
mov edx, dword [ebp + 8]
push edx
call dword [sym.imp.KERNEL32.dll_VirtualQueryEx]
test eax, eax
jne 0x4034a8
jmp 0x4035c7
mov eax, dword [ebp - 0x2c]
and eax, 0xfff
cmp eax, 0xfff
jne 0x4034bc
jmp 0x4035c7
mov ecx, dword [ebp - 0x38]
add ecx, dword [ebp - 0x2c]
cmp ecx, dword [ebp - 0x1c]
jae 0x4034cc
jmp 0x4035c7
cmp dword [ebp - 0x28], 0x1000
jne 0x4034ed
mov edx, dword [ebp - 0x24]
and edx, 0xff
cmp edx, 1
je 0x4034ed
mov eax, dword [ebp - 0x24]
and eax, 0x100
je 0x4034ef
jmp 0x403482
mov dword [ebp - 4], 0
push 0
push 0x40
lea ecx, [ebp - 0x80]
push ecx
mov edx, dword [ebp - 0x1c]
push edx
mov eax, dword [ebp + 8]
push eax
call dword [sym.imp.KERNEL32.dll_ReadProcessMemory]
test eax, eax
jne 0x40351c
mov dword [ebp - 4], 0xfffffffe
jmp 0x403482
movzx ecx, word [ebp - 0x80]
cmp ecx, 0x5a4d
jne 0x403536
mov edx, dword [ebp - 0x44]
cmp edx, dword [ebp - 0x2c]
ja 0x403536
cmp dword [ebp - 0x44], 0x40
jae 0x403542
mov dword [ebp - 4], 0xfffffffe
jmp 0x403482
push 0
push 0xf8
mov eax, dword [ebp + 0x10]
push eax
mov ecx, dword [ebp - 0x1c]
add ecx, dword [ebp - 0x44]
push ecx
mov edx, dword [ebp + 8]
push edx
call dword [sym.imp.KERNEL32.dll_ReadProcessMemory]
test eax, eax
jne 0x40356e
mov dword [ebp - 4], 0xfffffffe
jmp 0x403482
mov eax, dword [ebp + 0x10]
cmp dword [eax], 0x4550
je 0x403585
mov dword [ebp - 4], 0xfffffffe
jmp 0x403482
mov ecx, dword [ebp - 0x1c]
mov dword [ebp - 0x84], ecx
mov dword [ebp - 4], 0xfffffffe
mov eax, dword [ebp - 0x84]
jmp 0x4035c9
xor eax, eax
mov ecx, dword [ebp - 0x10]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 0x3c]
xor ecx, ebp
call fcn.00429d20
mov esp, ebp
pop ebp
ret 0xc
Function at 0x403ed0
Capabilities:
Resume thread
Terminate process

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x20
mov eax, dword [ebp + 0x1c]
or eax, 4
mov dword [ebp - 4], eax
cmp dword [ebp + 0x34], 0
jne 0x403eee
mov ecx, dword [sym.imp.KERNEL32.dll_CreateProcessW]
mov dword [ebp + 0x34], ecx
lea edx, [ebp - 0x1c]
push edx
mov eax, dword [ebp + 0x28]
push eax
mov ecx, dword [ebp + 0x24]
push ecx
mov edx, dword [ebp + 0x20]
push edx
mov eax, dword [ebp - 4]
push eax
mov ecx, dword [ebp + 0x18]
push ecx
mov edx, dword [ebp + 0x14]
push edx
mov eax, dword [ebp + 0x10]
push eax
mov ecx, dword [ebp + 0xc]
push ecx
mov edx, dword [ebp + 8]
push edx
call dword [ebp + 0x34]
test eax, eax
jne 0x403f21
xor eax, eax
jmp 0x403f95
mov dword [ebp - 0x20], 0
cmp dword [ebp + 0x30], 0
je 0x403f41
mov eax, dword [ebp - 0x20]
mov ecx, dword [ebp + 0x30]
mov dword [ebp + eax*4 - 0xc], ecx
mov edx, dword [ebp - 0x20]
add edx, 1
mov dword [ebp - 0x20], edx
mov eax, dword [ebp - 0x20]
push eax
lea ecx, [ebp - 0xc]
push ecx
mov edx, dword [ebp - 0x1c]
push edx
call fcn.00403050
test eax, eax
jne 0x403f66
push 0xffffffffffffffff
mov eax, dword [ebp - 0x1c]
push eax
call dword [sym.imp.KERNEL32.dll_TerminateProcess]
xor eax, eax
jmp 0x403f95
cmp dword [ebp + 0x2c], 0
je 0x403f7e
push 0x10
lea ecx, [ebp - 0x1c]
push ecx
mov edx, dword [ebp + 0x2c]
push edx
call fcn.0042be50
add esp, 0xc
mov eax, dword [ebp + 0x1c]
and eax, 4
jne 0x403f90
mov ecx, dword [ebp - 0x18]
push ecx
call dword [sym.imp.KERNEL32.dll_ResumeThread]
mov eax, 1
mov esp, ebp
pop ebp
ret 0x30
Function at 0x406340
Capabilities:
Hide graphical window

Disassembly:
push ebp
mov ebp, esp
mov al, byte [ebp + 8]
mov byte [ecx + 0x31], al
mov ecx, dword [ecx + 0x54]
test al, al
je 0x40635d
push 5
push ecx
call dword [sym.imp.USER32.dll_ShowWindow]
pop ebp
ret 4
push 0
push ecx
call dword [sym.imp.USER32.dll_ShowWindow]
pop ebp
ret 4
Function at 0x409490
Capabilities:
Hide graphical window

Disassembly:
push ebp
mov ebp, esp
push esi
mov esi, dword [ebp + 8]
test esi, esi
je 0x4094e7
push 0
push 0
push 0x200
push dword [esi + 0x54]
call dword [sym.imp.USER32.dll_SendMessageW]
push 0
push dword [esi + 0x54]
call dword [sym.imp.USER32.dll_ShowWindow]
push 0x472
push str.ck_W
push dword [esi + 0x108]
push dword [esi + 0x54]
call sym.Install_adv.exe_int___cdecl_ShowTray_struct_HWND_____struct_HICON_____wchar_t_const___unsigned_int_
push 2
push 0x487754
push 0x48775c
push dword [esi + 0x54]
call sym.Install_adv.exe_int___cdecl_ShowBalloon_struct_HWND_____wchar_t_const___wchar_t_const___int_
add esp, 0x20
pop esi
pop ebp
ret 4

Function at 0x40a1f0
Capabilities:
Extract resource via kernel32 functions

Disassembly:
push ebp
mov ebp, esp
push ebx
push esi
push edi
mov edi, edx
mov ebx, ecx
push edi
push ebx
call dword [sym.imp.KERNEL32.dll_LoadResource]
test eax, eax
je 0x40a249
push eax
call dword [sym.imp.KERNEL32.dll_LockResource]
mov esi, eax
test esi, esi
je 0x40a249
push edi
push ebx
call dword [sym.imp.KERNEL32.dll_SizeofResource]
mov ecx, dword [ebp + 8]
lea edx, [esi + eax]
and ecx, 0xf
jbe 0x40a238
cmp esi, edx
jae 0x40a249
movzx eax, word [esi]
lea esi, [esi + eax*2]
add esi, 2
sub ecx, 1
jne 0x40a226
cmp esi, edx
jae 0x40a249
cmp word [esi], 0
je 0x40a249
pop edi
mov eax, esi
pop esi
pop ebx
pop ebp
ret
pop edi
pop esi
xor eax, eax
pop ebx
pop ebp
ret
Function at 0x40cef0
Capabilities:
Hide graphical window

Disassembly:
push esi
push edi
mov edi, ecx
push 0
push dword [edi + 0x54]
call dword [sym.imp.USER32.dll_ShowWindow]
push 0
push 0
push 0x200
push dword [edi + 0x54]
mov byte [edi + 0xc7], 1
call dword [sym.imp.USER32.dll_SendMessageW]
lea ecx, [edi + 0x260]
call sym.Install_adv.exe_public:_void___thiscall_CNsInstaller::AutoRun_void_
lea ecx, [edi + 0x260]
call sym.Install_adv.exe_public:_void___thiscall_CNsInstaller::WaitUpdate_void_
mov byte [edi + 0x11c], 1
call sym.Install_adv.exe_public:_static_class_CNsApp____cdecl_CNsApp::Instance_void_
mov ecx, eax
call sym.Install_adv.exe_public:_void___thiscall_CNsApp::ExitApp_void_
pop edi
pop esi
ret 4
Function at 0x40f5a0
Capabilities:
Hide graphical window

Disassembly:
push ebp
mov ebp, esp
push edi
push dword [ebp + 0xc]
mov edi, ecx
push dword [ebp + 8]
call fcn.00407220
call dword [sym.imp.USER32.dll_ReleaseCapture]
push 0
push 0
push 0x200
push dword [edi + 0x54]
call dword [sym.imp.USER32.dll_SendMessageW]
push 0
push dword [edi + 0x54]
call dword [sym.imp.USER32.dll_ShowWindow]
push 0
push 0
push 0x200
push dword [edi + 0x54]
mov byte [edi + 0xc7], 1
call dword [sym.imp.USER32.dll_SendMessageW]
pop edi
pop ebp
ret 8

Function at 0x40f600
Capabilities:
Hide graphical window

Disassembly:
push ebp
mov ebp, esp
push esi
mov esi, dword [ebp + 0xc]
push edi
push esi
push dword [ebp + 8]
mov edi, ecx
call fcn.004072b0
mov ecx, esi
movzx eax, si
shr ecx, 0x10
cmp eax, dword [edi + 0x14]
jg 0x40f646
cmp ecx, dword [edi + 0x18]
jg 0x40f646
mov eax, dword [edi + 0x104]
cmp ecx, eax
jle 0x40f68c
sub ecx, eax
mov eax, ecx
cdq
idiv dword [edi + 0x108]
mov dword [edi + 0x10c], eax
pop edi
pop esi
pop ebp
ret 8
call dword [sym.imp.USER32.dll_ReleaseCapture]
push 0
push dword [edi + 0x54]
mov byte [edi + 0xfc], 0
call dword [sym.imp.USER32.dll_ShowWindow]
push 0
push 0
push 0x200
push dword [edi + 0x54]
mov byte [edi + 0xc7], 1
call dword [sym.imp.USER32.dll_SendMessageW]
mov eax, dword [edi + 4]
push 0
push 0
push 0xfbd
push dword [eax + 0x54]
call dword [sym.imp.USER32.dll_PostMessageW]
pop edi
pop esi
pop ebp
ret 8