joyce8/EMBER2024-capa huggingface dataset:
Function at 0x41112d
Capabilities:
Extract resource via kernel32 functions

Disassembly:
push 0x24
mov eax, 0x442c0c
call fcn.0042f5a8
mov esi, ecx
mov dword [ebp - 0x20], esi
mov eax, dword [esi + 0x60]
mov dword [ebp - 0x1c], eax
mov eax, dword [esi + 0x5c]
mov dword [ebp - 0x18], eax
call fcn.0041e684
mov edi, dword [eax + 0xc]
xor ebx, ebx
cmp dword [esi + 0x58], ebx
je 0x411178
call fcn.0041e684
mov edi, dword [eax + 0xc]
push 5
push dword [esi + 0x58]
push edi
call dword [sym.imp.KERNEL32.dll_FindResourceA]
push eax
push edi
call dword [sym.imp.KERNEL32.dll_LoadResource]
mov dword [ebp - 0x18], eax
cmp dword [ebp - 0x18], ebx
je 0x411189
push dword [ebp - 0x18]
call dword [sym.imp.KERNEL32.dll_LockResource]
mov dword [ebp - 0x1c], eax
cmp dword [ebp - 0x1c], ebx
jne 0x411196
or eax, 0xffffffff
jmp 0x4112f2
mov ecx, esi
call fcn.00410c7f
mov dword [ebp - 0x14], eax
call fcn.00413af0
and dword [ebp - 0x28], ebx
cmp dword [ebp - 0x14], ebx
mov dword [ebp - 0x2c], ebx
mov dword [ebp - 0x24], ebx
je 0x411214
call dword [sym.imp.USER32.dll_GetDesktopWindow]
cmp dword [ebp - 0x14], eax
je 0x411214
push dword [ebp - 0x14]
call dword [sym.imp.USER32.dll_IsWindowEnabled]
test eax, eax
je 0x411214
push 0
push dword [ebp - 0x14]
call dword [sym.imp.USER32.dll_EnableWindow]
mov dword [ebp - 0x2c], 1
call fcn.00410b0e
mov ebx, eax
test ebx, ebx
mov dword [ebp - 0x24], ebx
je 0x411214
mov eax, dword [ebx]
mov ecx, ebx
call dword [eax + 0x120]
test eax, eax
je 0x411214
mov ecx, ebx
call fcn.00417070
test eax, eax
je 0x411214
push 0
mov ecx, ebx
call fcn.0041708b
mov dword [ebp - 0x28], 1
and dword [ebp - 4], 0
push esi
call fcn.004154e8
push dword [ebp - 0x14]
call fcn.00413a48
push edi
push eax
push dword [ebp - 0x1c]
mov ecx, esi
call fcn.00410f35
xor edi, edi
cmp eax, edi
je 0x411271
test byte [esi + 0x3c], 0x10
je 0x41125b
push 4
pop edi
mov ecx, esi
call fcn.00416f81
test ax, 0x100
je 0x411251
push 5
pop edi
push edi
mov ecx, esi
call fcn.004135de
xor edi, edi
cmp dword [esi + 0x20], edi
je 0x411271
push 0x97
push edi
push edi
push edi
push edi
push edi
mov ecx, esi
call fcn.0041725e
or dword [ebp - 4], 0xffffffff
jmp 0x41129c
cmp dword [ebp - 0x28], edi
je 0x4112aa
push 1
mov ecx, ebx
call fcn.0041708b
cmp dword [ebp - 0x2c], edi
je 0x4112ba
push 1
push dword [ebp - 0x14]
call dword [sym.imp.USER32.dll_EnableWindow]
cmp dword [ebp - 0x14], edi
je 0x4112d3
call dword [sym.imp.USER32.dll_GetActiveWindow]
cmp eax, dword [esi + 0x20]
jne 0x4112d3
push dword [ebp - 0x14]
call dword [sym.imp.USER32.dll_SetActiveWindow]
mov eax, dword [esi]
mov ecx, esi
call dword [eax + 0x60]
mov ecx, esi
call fcn.00410cb9
cmp dword [esi + 0x58], edi
je 0x4112ef
push dword [ebp - 0x18]
call dword [sym.imp.KERNEL32.dll_FreeResource]
mov eax, dword [esi + 0x44]
call fcn.0042f64d
ret
Function at 0x414ab8
Capabilities:
Get graphical window text

Disassembly:
push esi
mov esi, ecx
cmp dword [esi + 0x50], 0
jne 0x414af1
push dword [esi + 0x20]
call dword [sym.imp.USER32.dll_GetWindowTextLengthA]
lea ecx, [eax + 1]
push ecx
mov ecx, dword [esp + 0xc]
push eax
call fcn.0041066d
push eax
push dword [esi + 0x20]
call dword [sym.imp.USER32.dll_GetWindowTextA]
mov ecx, dword [esp + 8]
push 0xffffffffffffffff
call fcn.00410648
pop esi
ret 4
mov ecx, dword [esi + 0x50]
mov eax, dword [ecx]
pop esi
jmp dword [eax + 0x8c]

Function at 0x416605
Capabilities:
Extract resource via kernel32 functions

Disassembly:
push ebx
push ebp
push esi
push edi
xor edi, edi
xor ebx, ebx
cmp dword [esp + 0x14], edi
mov ebp, ecx
je 0x416648
call fcn.0041e684
mov esi, dword [eax + 0xc]
push pe_nt_image_headers32
push dword [esp + 0x18]
push esi
call dword [sym.imp.KERNEL32.dll_FindResourceA]
test eax, eax
je 0x416648
push eax
push esi
call dword [sym.imp.KERNEL32.dll_LoadResource]
mov edi, eax
test edi, edi
je 0x416663
push edi
call dword [sym.imp.KERNEL32.dll_LockResource]
mov ebx, eax
push ebx
mov ecx, ebp
call fcn.004161bc
test ebx, ebx
mov esi, eax
je 0x416661
test edi, edi
je 0x416661
push edi
call dword [sym.imp.KERNEL32.dll_FreeResource]
mov eax, esi
pop edi
pop esi
pop ebp
pop ebx
ret 4

Function at 0x4194f6
Capabilities:
Get geographical location

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x11c
mov eax, dword [0x45878c]
xor eax, ebp
mov dword [ebp - 4], eax
cmp dword [ebp + 8], 0x800
push ebx
push esi
mov esi, ecx
mov ebx, edx
lea eax, [ebp - 0x11c]
jne 0x419536
push 0x449178
push 4
push eax
call fcn.0043100c
push eax
call fcn.004010c0
add esp, 0x10
jmp 0x419548
push 4
push eax
push 3
push dword [ebp + 8]
call dword [sym.imp.KERNEL32.dll_GetLocaleInfoA]
test eax, eax
je 0x4195b6
push edi
call fcn.0042f7ce
mov edi, dword [eax]
call fcn.0042f7ce
and dword [eax], 0
lea eax, [ebp - 0x11c]
push eax
push ebx
push esi
push 0x111
mov esi, 0x112
lea eax, [ebp - 0x118]
push esi
push eax
call fcn.0042e347
add esp, 0x18
mov ebx, eax
call fcn.0042f7ce
cmp dword [eax], 0
je 0x419596
call fcn.0042f7ce
push dword [eax]
call fcn.00410220
pop ecx
jmp 0x41959d
call fcn.0042f7ce
mov dword [eax], edi
cmp ebx, 0xffffffff
pop edi
je 0x4195b6
cmp ebx, esi
jae 0x4195b6
lea eax, [ebp - 0x118]
push eax
call dword [sym.imp.KERNEL32.dll_LoadLibraryA]
jmp 0x4195b8
xor eax, eax
mov ecx, dword [ebp - 4]
pop esi
xor ecx, ebp
pop ebx
call fcn.0042d47b
leave
ret
Function at 0x41bd5b
Capabilities:
Extract resource via kernel32 functions

Disassembly:
push ebp
mov ebp, esp
push ecx
push ebx
xor ebx, ebx
cmp dword [ebp + 0xc], ebx
push esi
push edi
mov edi, ecx
mov dword [ebp - 4], ebx
je 0x41bda1
call fcn.0041e684
mov esi, dword [eax + 0xc]
push pe_nt_image_headers32
push dword [ebp + 0xc]
push esi
call dword [sym.imp.KERNEL32.dll_FindResourceA]
test eax, eax
je 0x41bda1
push eax
push esi
call dword [sym.imp.KERNEL32.dll_LoadResource]
test eax, eax
mov dword [ebp - 4], eax
je 0x41bde4
push eax
call dword [sym.imp.KERNEL32.dll_LockResource]
mov ebx, eax
test ebx, ebx
mov esi, dword [ebp + 8]
mov dword [ebp + 0xc], 1
je 0x41bdcd
push dword [ebp + 0x10]
mov eax, dword [edi]
push ebx
push esi
mov ecx, edi
call dword [eax + 0x20]
cmp dword [ebp - 4], 0
mov dword [ebp + 0xc], eax
je 0x41bdcd
push dword [ebp - 4]
call dword [sym.imp.KERNEL32.dll_FreeResource]
cmp dword [esi + 0x4c], 0
je 0x41bde1
mov ecx, dword [esi + 0x4c]
push dword [ebp + 0x10]
mov eax, dword [ecx]
call dword [eax + 0xa0]
mov eax, dword [ebp + 0xc]
pop edi
pop esi
pop ebx
leave
ret 0xc

Function at 0x41ee8c
Capabilities:
Get thread local storage value

Disassembly:
push ebx
push esi
mov esi, ecx
lea ebx, [esi + 0x1c]
push ebx
call dword [sym.imp.KERNEL32.dll_EnterCriticalSection]
cmp dword [esp + 0x10], 0
jne 0x41eeba
push dword [esi]
call dword [sym.imp.KERNEL32.dll_TlsGetValue]
test eax, eax
je 0x41eed8
push dword [esp + 0xc]
mov ecx, esi
push eax
call fcn.0041edf6
jmp 0x41eed8
mov eax, dword [esi + 0x14]
test eax, eax
je 0x41eed8
push edi
push dword [esp + 0x10]
mov edi, dword [eax + 4]
push eax
mov ecx, esi
call fcn.0041edf6
test edi, edi
mov eax, edi
jne 0x41eec2
pop edi
push ebx
call dword [sym.imp.KERNEL32.dll_LeaveCriticalSection]
pop esi
pop ebx
ret 8
mov ecx, dword [0x45bb98]
test ecx, ecx
je 0x41ef9b
jmp 0x41ee8b
ret 8

Function at 0x42d47b
Capabilities:
Terminate process

Disassembly:
cmp ecx, dword [0x45878c]
jne 0x42d485
repz ret
jmp fcn.00434b6c
Function at 0x4362b7
Capabilities:
Write file on windows

Disassembly:
push ecx
push ebx
mov ebx, dword [esp + 0xc]
push esi
push edi
xor esi, esi
xor edi, edi
cmp ebx, dword [edi*8 + 0x458fb8]
je 0x4362d2
inc edi
cmp edi, 0x17
jb 0x4362c3
cmp edi, 0x17
jae 0x436452
push ebp
push 3
call fcn.0043c50b
cmp eax, 1
pop ecx
je 0x43641e
push 3
call fcn.0043c50b
test eax, eax
pop ecx
jne 0x436306
cmp dword [0x4587c0], 1
je 0x43641e
cmp ebx, 0xfc
je 0x436451
push str.Runtime_Error__n_nProgram:
mov ebx, 0x314
push ebx
mov ebp, 0x45c288
push ebp
call fcn.0043100c
add esp, 0xc
test eax, eax
je 0x43633c
push esi
push esi
push esi
push esi
push esi
call fcn.0042d666
add esp, 0x14
push 0x104
mov esi, 0x45c2a1
push esi
push 0
mov byte [0x45c3a5], 0
call dword [sym.imp.KERNEL32.dll_GetModuleFileNameA]
test eax, eax
jne 0x436380
push str._program_name_unknown_
push 0x2fb
push esi
call fcn.0043100c
add esp, 0xc
test eax, eax
je 0x436380
xor eax, eax
push eax
push eax
push eax
push eax
push eax
call fcn.0042d666
add esp, 0x14
push esi
call fcn.0042f6b0
inc eax
cmp eax, 0x3c
pop ecx
jbe 0x4363c5
push esi
call fcn.0042f6b0
sub esi, 0x3b
add eax, esi
push 3
mov ecx, 0x45c59c
push 0x44b51c
sub ecx, eax
push ecx
push eax
call fcn.0042f812
add esp, 0x14
test eax, eax
je 0x4363c5
xor esi, esi
push esi
push esi
push esi
push esi
push esi
call fcn.0042d666
add esp, 0x14
jmp 0x4363c7
xor esi, esi
push 0x44b518
push ebx
push ebp
call fcn.004313fc
add esp, 0xc
test eax, eax
je 0x4363e7
push esi
push esi
push esi
push esi
push esi
call fcn.0042d666
add esp, 0x14
push dword [edi*8 + 0x458fbc]
push ebx
push ebp
call fcn.004313fc
add esp, 0xc
test eax, eax
je 0x436409
push esi
push esi
push esi
push esi
push esi
call fcn.0042d666
add esp, 0x14
push 0x12010
push str.Microsoft_Visual_C_Runtime_Library
push ebp
call fcn.0043c34e
add esp, 0xc
jmp 0x436451
push 0xfffffffffffffff4
call dword [sym.imp.KERNEL32.dll_GetStdHandle]
mov ebp, eax
cmp ebp, esi
je 0x436451
cmp ebp, 0xffffffff
je 0x436451
push 0
lea eax, [esp + 0x14]
push eax
lea esi, [edi*8 + 0x458fbc]
push dword [esi]
call fcn.0042f6b0
pop ecx
push eax
push dword [esi]
push ebp
call dword [sym.imp.KERNEL32.dll_WriteFile]
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret
Function at 0x43c34e
Capabilities:
Link many functions at runtime

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x20
push ebx
push esi
push edi
call fcn.00433185
xor ebx, ebx
cmp dword [0x45c93c], ebx
mov dword [ebp - 8], eax
mov dword [ebp - 4], ebx
mov dword [ebp - 0xc], ebx
mov dword [ebp - 0x10], ebx
jne 0x43c424
push str.USER32.DLL
call dword [sym.imp.KERNEL32.dll_LoadLibraryA]
mov edi, eax
cmp edi, ebx
je 0x43c504
mov esi, dword [sym.imp.KERNEL32.dll_GetProcAddress]
push 0x44c69c
push edi
call esi
cmp eax, ebx
je 0x43c504
push eax
call fcn.00433117
mov dword [esp], 0x44c68c
push edi
mov dword [0x45c93c], eax
call esi
push eax
call fcn.00433117
mov dword [esp], 0x44c678
push edi
mov dword [0x45c940], eax
call esi
push eax
call fcn.00433117
mov dword [0x45c944], eax
lea eax, [ebp - 0xc]
push eax
call fcn.0042df07
test eax, eax
pop ecx
pop ecx
je 0x43c3f2
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.0042d666
add esp, 0x14
cmp dword [ebp - 0xc], 2
jne 0x43c424
push str.GetUserObjectInformationA
push edi
call esi
push eax
call fcn.00433117
cmp eax, ebx
pop ecx
mov dword [0x45c94c], eax
je 0x43c424
push str.GetProcessWindowStation
push edi
call esi
push eax
call fcn.00433117
pop ecx
mov dword [0x45c948], eax
mov eax, dword [0x45c948]
mov ecx, dword [ebp - 8]
cmp eax, ecx
je 0x43c4a9
cmp dword [0x45c94c], ecx
je 0x43c4a9
push eax
call fcn.0043318e
push dword [0x45c94c]
mov esi, eax
call fcn.0043318e
cmp esi, ebx
pop ecx
pop ecx
mov edi, eax
je 0x43c4a9
cmp edi, ebx
je 0x43c4a9
call esi
cmp eax, ebx
je 0x43c476
lea ecx, [ebp - 0x14]
push ecx
push 0xc
lea ecx, [ebp - 0x20]
push ecx
push 1
push eax
call edi
test eax, eax
je 0x43c476
test byte [ebp - 0x18], 1
jne 0x43c4a9
lea eax, [ebp - 0x10]
push eax
call fcn.0042df3e
test eax, eax
pop ecx
je 0x43c491
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.0042d666
add esp, 0x14
cmp dword [ebp - 0x10], 4
jb 0x43c4a0
or dword [ebp + 0x10], 0x200000
jmp 0x43c4e4
or dword [ebp + 0x10], 0x40000
jmp 0x43c4e4
mov eax, dword [0x45c940]
cmp eax, dword [ebp - 8]
je 0x43c4e4
push eax
call fcn.0043318e
cmp eax, ebx
pop ecx
je 0x43c4e4
call eax
cmp eax, ebx
mov dword [ebp - 4], eax
je 0x43c4e4
mov eax, dword [0x45c944]
cmp eax, dword [ebp - 8]
je 0x43c4e4
push eax
call fcn.0043318e
cmp eax, ebx
pop ecx
je 0x43c4e4
push dword [ebp - 4]
call eax
mov dword [ebp - 4], eax
push dword [0x45c93c]
call fcn.0043318e
cmp eax, ebx
pop ecx
je 0x43c504
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push dword [ebp + 8]
push dword [ebp - 4]
call eax
jmp 0x43c506
xor eax, eax
pop edi
pop esi
pop ebx
leave
ret
Function at 0x440f87
Capabilities:
Check os version

Disassembly:
push ebp
lea ebp, [esp - 0x78]
sub esp, 0x98
mov eax, dword [0x45878c]
xor eax, ebp
mov dword [ebp + 0x74], eax
push esi
mov esi, ecx
call fcn.00440f1c
mov eax, 0x400000
push 0x94
mov dword [esi + 8], eax
mov dword [esi + 4], eax
lea eax, [ebp - 0x20]
push 0
push eax
mov dword [esi], 0x3c
mov byte [esi + 0xc], 0
call fcn.0042d490
add esp, 0xc
lea eax, [ebp - 0x20]
push eax
mov dword [ebp - 0x20], 0x94
call dword [sym.imp.KERNEL32.dll_GetVersionExA]
cmp dword [ebp - 0x10], 2
jne 0x440fd6
cmp dword [ebp - 0x1c], 5
jb 0x440fee
jmp 0x440fea
cmp dword [ebp - 0x10], 1
jne 0x440fee
cmp dword [ebp - 0x1c], 4
ja 0x440fea
jne 0x440fee
cmp dword [ebp - 0x18], 0
jbe 0x440fee
mov byte [esi + 0xc], 1
lea ecx, [esi + 0x18]
mov dword [esi + 0x10], 0x800
mov dword [esi + 0x14], 0x44cf54
call fcn.00440e0d
test eax, eax
jge 0x44100f
mov byte [0x45a064], 1
mov ecx, dword [ebp + 0x74]
mov eax, esi
xor ecx, ebp
pop esi
call fcn.0042d47b
add ebp, 0x78
leave
ret
Function at 0x40a0a0
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x4654fb
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x180
push ebx
push ebp
mov ebp, ecx
lea ecx, [esp + 8]
lea eax, [ebp + 0x40]
push eax
call fcn.00459fa6
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x40a122
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.00457ebd
mov eax, dword [eax]
push 0x8741c0
push eax
call fcn.0044ad24
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.0045a231
test bl, bl
je 0x40a122
push 0x8741c0
lea ecx, [esp + 0xc]
call fcn.0045a5c1
push 0x877d44
lea ecx, [esp + 0xc]
call fcn.0045a5c1
mov ecx, dword [esp + 8]
lea eax, [esp + 0x48]
push eax
push ecx
call dword [sym.imp.KERNEL32.dll_FindFirstFileA]
cmp eax, 0xffffffff
mov dword [esp + 0xc], eax
jne 0x40a15e
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.0045a231
jmp 0x40a229
push esi
mov esi, dword [esp + 0x19c]
push edi
mov edi, dword [sym.imp.USER32.dll_SendMessageA]
mov ebx, 0x23
test byte [esp + 0x50], 0x10
je 0x40a1e2
lea edx, [esp + 0x7c]
push 0x877d40
push edx
call fcn.0044ad24
add esp, 8
test eax, eax
je 0x40a1e2
lea eax, [esp + 0x7c]
push 0x877d3c
push eax
call fcn.0044ad24
add esp, 8
test eax, eax
je 0x40a1e2
mov eax, dword [ebp + 0x1c]
lea edx, [esp + 0x1c]
push edx
push 0
lea ecx, [esp + 0x84]
push 0x1100
push eax
mov dword [esp + 0x2c], esi
mov dword [esp + 0x30], 0xffff0003
mov dword [esp + 0x4c], 0
mov dword [esp + 0x50], 1
mov dword [esp + 0x44], ecx
mov dword [esp + 0x34], ebx
call edi
mov edx, dword [esp + 0x14]
lea ecx, [esp + 0x50]
push ecx
push edx
call dword [sym.imp.KERNEL32.dll_FindNextFileA]
test eax, eax
jne 0x40a172
mov eax, dword [esp + 0x14]
push eax
call dword [sym.imp.KERNEL32.dll_FindClose]
mov ecx, dword [ebp + 0x1c]
push esi
push 2
push 0x1102
push ecx
call edi
lea ecx, [esp + 0x10]
mov dword [esp + 0x198], 0xffffffff
call fcn.0045a231
pop edi
pop esi
mov ecx, dword [esp + 0x188]
pop ebp
pop ebx
mov dword fs:[0], ecx
add esp, 0x18c
ret 4

Function at 0x40aa20
Capabilities:
Query or enumerate registry value

Disassembly:
mov ecx, dword [esp + 8]
mov edx, dword [esp + 4]
sub esp, 0x10c
lea eax, [esp]
push esi
push eax
push 1
push 0
push ecx
push edx
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyExA]
mov esi, eax
test esi, esi
jne 0x40aa82
mov edx, dword [esp + 4]
lea eax, [esp + 8]
lea ecx, [esp + 0xc]
push eax
push ecx
push esi
push edx
mov dword [esp + 0x18], 0x104
call dword [sym.imp.ADVAPI32.dll_RegQueryValueA]
mov ecx, dword [esp + 0x11c]
lea eax, [esp + 0xc]
push eax
push ecx
call dword [sym.imp.KERNEL32.dll_lstrcpyA]
mov edx, dword [esp + 4]
push edx
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
mov eax, esi
pop esi
add esp, 0x10c
ret 0xc
Function at 0x40aa90
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x46557b
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x87e1e8]
push esi
push edi
mov edi, ecx
mov dword [esp + 8], eax
mov eax, dword [edi + 0x44]
mov dword [esp + 0x21c], 0
test eax, eax
jne 0x40abc8
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x40aaf6
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.0045a231
xor eax, eax
jmp 0x40ac3f
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.0045a36e
push esi
lea ecx, [esp + 0xc]
call fcn.0045a5fd
mov ecx, dword [esp + 8]
push ebx
push ebp
mov ebp, dword [esp + 0x22c]
push ebp
push 0
push 0
push ecx
push str.open
push 0
call dword [sym.imp.SHELL32.dll_ShellExecuteA]
mov esi, eax
cmp esi, 0x20
ja 0x40ac1d
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push accept
call fcn.0040aa20
test eax, eax
jne 0x40ac1d
mov ebx, dword [sym.imp.KERNEL32.dll_lstrcatA]
lea eax, [esp + 0x14]
push str._shellopencommand
push eax
call ebx
lea ecx, [esp + 0x14]
lea edx, [esp + 0x14]
push ecx
push edx
push accept
mov ecx, edi
call fcn.0040aa20
test eax, eax
jne 0x40ac1d
lea eax, [esp + 0x14]
push 0x877d58
push eax
call fcn.0044bd60
mov esi, eax
add esp, 8
test esi, esi
jne 0x40abfc
lea ecx, [esp + 0x14]
push 0x877d54
push ecx
call fcn.0044bce0
mov esi, eax
add esp, 8
test esi, esi
jne 0x40abfc
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x40abff
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.0045a31e
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x40ab0e
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.0045a231
xor eax, eax
jmp 0x40ac3f
mov byte [esi], 0
push 0x877d50
push esi
call ebx
mov eax, dword [esp + 0x10]
push eax
push esi
call ebx
lea ecx, [esp + 0x14]
push ebp
push ecx
call dword [sym.imp.KERNEL32.dll_WinExec]
mov esi, eax
xor edx, edx
cmp esi, 0x20
setg dl
lea ecx, [esp + 0x10]
mov esi, edx
mov dword [esp + 0x224], 0xffffffff
call fcn.0045a231
pop ebp
mov eax, esi
pop ebx
mov ecx, dword [esp + 0x214]
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x218
ret 4
Function at 0x41b3e0
Capabilities:
Log keystrokes via polling

Disassembly:
mov eax, dword [esp + 4]
push esi
push edi
mov edi, dword [sym.imp.USER32.dll_GetKeyState]
mov cl, byte [eax + 8]
and ecx, 0xff
mov esi, ecx
cmp si, 0x60
jb 0x41b44e
cmp si, 0x69
ja 0x41b44e
add esi, 0xffd0
cmp si, 0x11
je 0x41b41e
push 0x11
call edi
test ax, ax
jge 0x41b41e
or esi, 0x2000
cmp si, 0x10
je 0x41b433
push 0x10
call edi
test ax, ax
jge 0x41b433
or esi, 0x4000
cmp si, 0x12
je 0x41b448
push 0x12
call edi
test ax, ax
jge 0x41b448
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x41b45b
mov esi, 0xbd
jmp 0x41b40f
cmp si, 0x6e
jne 0x41b468
mov esi, 0xbe
jmp 0x41b40f
cmp si, 0x6f
jne 0x41b409
mov esi, 0xbf
jmp 0x41b40f

Function at 0x41cb00
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x88e840]
xor edx, edx
cmp eax, edx
jne 0x41cb26
xor eax, eax
mov byte [eax + 0x88e740], al
inc eax
cmp eax, 0x100
jl 0x41cb0e
mov dword [0x88e840], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x88e740
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x41cbb7
xor esi, esi
push ebp
mov byte [esp + 0x20], dl
xor ecx, ecx
mov edi, dword [esp + 0x20]
mov ebp, dword [esp + 0x18]
mov al, byte [esi + ebx]
and edi, 0xff
xor edx, edx
mov dl, byte [edi + ebp]
mov ebp, eax
and ebp, 0xff
add ecx, edx
add ecx, ebp
and ecx, 0x800000ff
jns 0x41cb8a
dec ecx
or ecx, 0xffffff00
inc ecx
mov byte [esp + 0x10], cl
mov ecx, dword [esp + 0x10]
and ecx, 0xff
mov dl, byte [ecx + ebx]
mov byte [esi + ebx], dl
mov byte [ecx + ebx], al
lea eax, [edi + 1]
cdq
idiv dword [esp + 0x1c]
inc esi
cmp esi, 0x100
mov byte [esp + 0x20], dl
jl 0x41cb58
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x41cc30
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 8
mov eax, dword [ebp + 0x10]
push ebx
push esi
push edi
mov cl, byte [eax + 0x100]
mov dl, byte [eax + 0x101]
mov dword [ebp - 8], eax
mov byte [ebp - 1], cl
mov byte [ebp - 2], dl
xor ebx, ebx
mov bl, byte [ebp - 1]
xor edx, edx
mov dl, byte [ebp - 2]
mov esi, dword [ebp - 8]
mov edi, dword [ebp + 8]
xor eax, eax
mov ecx, dword [ebp + 0xc]
test ecx, ecx
jle 0x41cc83
inc bl
mov al, byte [esi + ebx]
add dl, al
xchg byte [esi + edx], al
mov byte [esi + ebx], al
add al, byte [esi + edx]
mov al, byte [esi + eax]
xor byte [edi], al
inc edi
dec ecx
jne 0x41cc6a
mov byte [ebp - 1], bl
mov byte [ebp - 2], dl
mov eax, dword [ebp + 0x10]
mov cl, byte [ebp - 1]
mov dl, byte [ebp - 2]
pop edi
pop esi
mov byte [eax + 0x100], cl
mov byte [eax + 0x101], dl
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x4236c0
Capabilities:
Enumerate pe sections

Disassembly:
sub esp, 0x18
mov eax, dword [esp + 0x1c]
push ebx
push ebp
push esi
xor esi, esi
xor ecx, ecx
mov si, word [eax + 8]
mov cx, word [eax + 4]
xor ebp, ebp
xor edx, edx
mov bp, word [eax + 0xa]
mov dx, word [eax + 6]
sub esi, ecx
sub ebp, edx
inc esi
xor ebx, ebx
inc ebp
cmp esi, ebx
mov dword [esp + 0x14], esi
jle 0x423858
cmp ebp, ebx
jle 0x423858
mov eax, esi
push edi
cdq
and edx, 7
add eax, edx
mov edi, eax
mov eax, esi
sar edi, 3
and eax, 0x80000007
mov dword [esp + 0x10], edi
jns 0x42371e
dec eax
or eax, 0xfffffff8
inc eax
je 0x423725
inc edi
mov dword [esp + 0x10], edi
mov ecx, edi
and ecx, reloc.WS2_32.dll_accept
jns 0x423734
dec ecx
or ecx, 0xfffffffe
inc ecx
je 0x42373b
inc edi
mov dword [esp + 0x10], edi
push 0x18
call fcn.00459f72
add esp, 4
cmp eax, ebx
je 0x42375c
mov dword [eax], ebx
mov dword [eax + 4], ebx
mov dword [eax + 8], ebx
mov dword [eax + 0xc], ebx
mov dword [eax + 0x10], ebx
mov dword [eax + 0x14], ebx
mov ebx, eax
mov eax, edi
mov dword [esp + 0x14], ebx
imul eax, ebp
push eax
mov dword [ebx], 7
mov dword [ebx + 4], esi
mov dword [ebx + 8], ebp
mov dword [ebx + 0x14], eax
call fcn.00459f72
mov ecx, dword [ebx + 0x14]
mov edi, eax
mov edx, ecx
xor eax, eax
shr ecx, 2
mov dword [ebx + 0x10], edi
add esp, 4
rep stosd dword es:[edi], eax
mov ecx, edx
and ecx, 3
rep stosb byte es:[edi], al
mov eax, dword [esp + 0x2c]
test ebp, ebp
lea edx, [eax + 0x80]
jle 0x42384e
xor eax, eax
mov dword [esp + 0x20], ebp
mov dword [esp + 0x1c], eax
mov ebp, dword [ebx + 0x10]
xor ecx, ecx
add ebp, eax
mov dword [esp + 0x2c], ecx
test esi, esi
jle 0x423835
mov al, byte [edx]
cmp al, 0xc0
jbe 0x423821
and eax, 0xff
sub eax, 0xc0
inc edx
mov esi, eax
mov dword [esp + 0x24], edx
cmp esi, 1
jle 0x423816
xor eax, eax
mov ecx, esi
mov al, byte [edx]
mov edx, ecx
mov bl, al
mov edi, ebp
mov bh, bl
dec esi
mov eax, ebx
shl eax, 0x10
mov ax, bx
mov ebx, dword [esp + 0x14]
shr ecx, 2
rep stosd dword es:[edi], eax
mov ecx, edx
mov edx, dword [esp + 0x24]
and ecx, 3
add ebp, esi
rep stosb byte es:[edi], al
mov eax, dword [esp + 0x2c]
lea ecx, [eax + esi*8]
mov esi, dword [esp + 0x18]
jmp 0x423824
mov al, byte [edx]
mov esi, dword [esp + 0x18]
mov byte [ebp], al
jmp 0x423824
mov byte [ebp], al
inc ebp
add ecx, 8
inc edx
cmp ecx, esi
mov dword [esp + 0x2c], ecx
jl 0x4237c0
mov eax, dword [esp + 0x1c]
mov edi, dword [esp + 0x10]
mov ecx, dword [esp + 0x20]
add eax, edi
dec ecx
mov dword [esp + 0x1c], eax
mov dword [esp + 0x20], ecx
jne 0x4237b1
pop edi
pop esi
mov eax, ebx
pop ebp
pop ebx
add esp, 0x18
ret
pop esi
pop ebp
xor eax, eax
pop ebx
add esp, 0x18
ret