joyce8/EMBER2024-capa huggingface dataset:
Function at 0x43ac3f
Capabilities:
Link many functions at runtime

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x20
push ebx
push esi
push edi
call fcn.00434e80
xor ebx, ebx
cmp dword [0x45aa08], ebx
mov dword [ebp - 8], eax
mov dword [ebp - 4], ebx
mov dword [ebp - 0xc], ebx
mov dword [ebp - 0x10], ebx
jne 0x43ad15
push str.USER32.DLL
call dword [sym.imp.KERNEL32.dll_LoadLibraryA]
mov edi, eax
cmp edi, ebx
je 0x43adf5
mov esi, dword [sym.imp.KERNEL32.dll_GetProcAddress]
push str.MessageBoxA
push edi
call esi
cmp eax, ebx
je 0x43adf5
push eax
call fcn.00434e12
mov dword [esp], 0x4462f8
push edi
mov dword [0x45aa08], eax
call esi
push eax
call fcn.00434e12
mov dword [esp], str.GetLastActivePopup
push edi
mov dword [0x45aa0c], eax
call esi
push eax
call fcn.00434e12
mov dword [0x45aa10], eax
lea eax, [ebp - 0xc]
push eax
call fcn.00435718
test eax, eax
pop ecx
pop ecx
je 0x43ace3
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.0043286c
add esp, 0x14
cmp dword [ebp - 0xc], 2
jne 0x43ad15
push str.GetUserObjectInformationA
push edi
call esi
push eax
call fcn.00434e12
cmp eax, ebx
pop ecx
mov dword [0x45aa18], eax
je 0x43ad15
push str.GetProcessWindowStation
push edi
call esi
push eax
call fcn.00434e12
pop ecx
mov dword [0x45aa14], eax
mov eax, dword [0x45aa14]
mov ecx, dword [ebp - 8]
cmp eax, ecx
je 0x43ad9a
cmp dword [0x45aa18], ecx
je 0x43ad9a
push eax
call fcn.00434e89
push dword [0x45aa18]
mov esi, eax
call fcn.00434e89
cmp esi, ebx
pop ecx
pop ecx
mov edi, eax
je 0x43ad9a
cmp edi, ebx
je 0x43ad9a
call esi
cmp eax, ebx
je 0x43ad67
lea ecx, [ebp - 0x14]
push ecx
push 0xc
lea ecx, [ebp - 0x20]
push ecx
push 1
push eax
call edi
test eax, eax
je 0x43ad67
test byte [ebp - 0x18], 1
jne 0x43ad9a
lea eax, [ebp - 0x10]
push eax
call fcn.0043574f
test eax, eax
pop ecx
je 0x43ad82
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.0043286c
add esp, 0x14
cmp dword [ebp - 0x10], 4
jb 0x43ad91
or dword [ebp + 0x10], 0x200000
jmp 0x43add5
or dword [ebp + 0x10], 0x40000
jmp 0x43add5
mov eax, dword [0x45aa0c]
cmp eax, dword [ebp - 8]
je 0x43add5
push eax
call fcn.00434e89
cmp eax, ebx
pop ecx
je 0x43add5
call eax
cmp eax, ebx
mov dword [ebp - 4], eax
je 0x43add5
mov eax, dword [0x45aa10]
cmp eax, dword [ebp - 8]
je 0x43add5
push eax
call fcn.00434e89
cmp eax, ebx
pop ecx
je 0x43add5
push dword [ebp - 4]
call eax
mov dword [ebp - 4], eax
push dword [0x45aa08]
call fcn.00434e89
cmp eax, ebx
pop ecx
je 0x43adf5
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push dword [ebp + 8]
push dword [ebp - 4]
call eax
jmp 0x43adf7
xor eax, eax
pop edi
pop esi
pop ebx
leave
ret
Function at 0x4010a0
Capabilities:
Query or enumerate registry value

Disassembly:
sub esp, 0x110
mov eax, dword [0x40b0e0]
mov dword [esp + 0x10c], eax
lea eax, [esp]
push eax
push 1
push 0
push str.SOFTWARE_vtron_vtronmedia
push 0x80000002
mov dword [esp + 0x18], 0x104
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyExA]
test eax, eax
jne 0x401149
lea ecx, [esp + 4]
push ecx
mov ecx, dword [esp + 4]
lea edx, [esp + 0xc]
push edx
push eax
push eax
mov eax, dword [esp + 0x124]
push eax
push ecx
call dword [sym.imp.ADVAPI32.dll_RegQueryValueExA]
test eax, eax
jne 0x40113f
cmp dword [esp + 4], 0x104
ja 0x40113f
mov edx, dword [esp]
push edx
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
mov edx, dword [esp + 0x118]
lea eax, [esp + 8]
mov ecx, eax
sub edx, ecx
lea esp, [esp]
mov cl, byte [eax]
mov byte [edx + eax], cl
inc eax
test cl, cl
jne 0x401120
mov al, 1
mov ecx, dword [esp + 0x10c]
call fcn.00403533
add esp, 0x110
ret
mov edx, dword [esp]
push edx
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
mov ecx, dword [esp + 0x10c]
xor al, al
call fcn.00403533
add esp, 0x110
ret
Function at 0x402e50
Capabilities:
Create thread

Disassembly:
push esi
mov esi, ecx
push esi
push 0
push esi
push 0x402e00
push 0
push 0
mov byte [esi + 8], 1
call dword [sym.imp.KERNEL32.dll_CreateThread]
mov dword [esi + 4], eax
mov eax, esi
pop esi
ret

Function at 0x403b16
Capabilities:
Accept command line arguments
Parse pe header
Terminate process

Disassembly:
push 0x60
push 0x4093a0
call fcn.0040453c
mov edi, 0x94
mov eax, edi
call fcn.00406010
mov dword [ebp - 0x18], esp
mov esi, esp
mov dword [esi], edi
push esi
call dword [sym.imp.KERNEL32.dll_GetVersionExA]
mov ecx, dword [esi + 0x10]
mov dword [0x40b4d4], ecx
mov eax, dword [esi + 4]
mov dword [0x40b4e0], eax
mov edx, dword [esi + 8]
mov dword [0x40b4e4], edx
mov esi, dword [esi + 0xc]
and esi, 0x7fff
mov dword [0x40b4d8], esi
cmp ecx, 2
je 0x403b76
or esi, 0x8000
mov dword [0x40b4d8], esi
shl eax, 8
add eax, edx
mov dword [0x40b4dc], eax
xor esi, esi
push esi
mov edi, dword [sym.imp.KERNEL32.dll_GetModuleHandleA]
call edi
cmp word [eax], 0x5a4d
jne 0x403bb1
mov ecx, dword [eax + 0x3c]
add ecx, eax
cmp dword [ecx], 0x4550
jne 0x403bb1
movzx eax, word [ecx + 0x18]
cmp eax, 0x10b
je 0x403bc9
cmp eax, 0x20b
je 0x403bb6
mov dword [ebp - 0x1c], esi
jmp 0x403bdd
cmp dword [ecx + 0x84], 0xe
jbe 0x403bb1
xor eax, eax
cmp dword [ecx + 0xf8], esi
jmp 0x403bd7
cmp dword [ecx + 0x74], 0xe
jbe 0x403bb1
xor eax, eax
cmp dword [ecx + 0xe8], esi
setne al
mov dword [ebp - 0x1c], eax
push esi
call fcn.00405fb1
pop ecx
test eax, eax
jne 0x403c09
cmp dword [0x40b480], 1
jne 0x403bf6
call fcn.00405766
push 0x1c
call fcn.004055ef
push 0xff
call fcn.00405454
pop ecx
pop ecx
call fcn.00405f0f
mov dword [ebp - 4], esi
call fcn.00405d64
test eax, eax
jge 0x403c22
push 0x1b
call fcn.00403af1
pop ecx
call dword [sym.imp.KERNEL32.dll_GetCommandLineA]
mov dword [0x40ba34], eax
call fcn.00405c42
mov dword [0x40b478], eax
call fcn.00405ba0
test eax, eax
jge 0x403c48
push 8
call fcn.00403af1
pop ecx
call fcn.0040596d
test eax, eax
jge 0x403c59
push 9
call fcn.00403af1
pop ecx
push 1
call fcn.00405484
pop ecx
mov dword [ebp - 0x28], eax
cmp eax, esi
je 0x403c6f
push eax
call fcn.00403af1
pop ecx
mov dword [ebp - 0x44], esi
lea eax, [ebp - 0x70]
push eax
call dword [sym.imp.KERNEL32.dll_GetStartupInfoA]
call fcn.00405910
mov dword [ebp - 0x20], eax
test byte [ebp - 0x44], 1
je 0x403c90
movzx eax, word [ebp - 0x40]
jmp 0x403c93
push 0xa
pop eax
push eax
push dword [ebp - 0x20]
push esi
push esi
call edi
push eax
call fcn.004024b0
mov edi, eax
mov dword [ebp - 0x2c], edi
cmp dword [ebp - 0x1c], esi
jne 0x403cb1
push edi
call fcn.004055af
call fcn.004055d1
jmp 0x403ce3
or dword [ebp - 4], 0xffffffff
mov eax, edi
lea esp, [ebp - 0x7c]
call fcn.00404577
ret
Function at 0x4054ee
Capabilities:
Terminate process

Disassembly:
push ebp
mov ebp, esp
push esi
xor esi, esi
inc esi
cmp dword [0x40b514], esi
push edi
jne 0x40550e
push dword [ebp + 8]
call dword [sym.imp.KERNEL32.dll_GetCurrentProcess]
push eax
call dword [sym.imp.KERNEL32.dll_TerminateProcess]
cmp dword [ebp + 0xc], 0
mov al, byte [ebp + 0x10]
mov dword [0x40b510], esi
mov byte [0x40b50c], al
jne 0x405574
mov ecx, dword [0x40ba28]
test ecx, ecx
je 0x405555
mov eax, dword [0x40ba24]
sub eax, 4
cmp eax, ecx
jmp 0x40554e
mov eax, dword [eax]
test eax, eax
je 0x405540
call eax
mov eax, dword [0x40ba24]
sub eax, 4
cmp eax, dword [0x40ba28]
mov dword [0x40ba24], eax
jae 0x405538
mov eax, 0x40b020
mov esi, 0x40b024
cmp eax, esi
mov edi, eax
jae 0x405574
mov eax, dword [edi]
test eax, eax
je 0x40556d
call eax
add edi, 4
cmp edi, esi
jb 0x405565
mov eax, 0x40b028
mov esi, 0x40b030
cmp eax, esi
mov edi, eax
jae 0x405593
mov eax, dword [edi]
test eax, eax
je 0x40558c
call eax
add edi, 4
cmp edi, esi
jb 0x405584
cmp dword [ebp + 0x10], 0
pop edi
pop esi
jne 0x4055ad
push dword [ebp + 8]
mov dword [0x40b514], 1
call fcn.00405454
pop ebp
ret

Function at 0x4055ef
Capabilities:
Write file on windows

Disassembly:
push ebp
lea ebp, [esp - 0x8c]
sub esp, 0x10c
mov eax, dword [0x40b0e0]
mov ecx, dword [ebp + 0x94]
push ebx
push esi
mov dword [ebp + 0x88], eax
xor edx, edx
push edi
xor eax, eax
cmp ecx, dword [eax*8 + 0x40b148]
je 0x405624
inc eax
cmp eax, 0x13
jb 0x405615
mov esi, eax
shl esi, 3
cmp ecx, dword [esi + 0x40b148]
jne 0x40574a
mov eax, dword [0x40b480]
cmp eax, 1
je 0x405722
cmp eax, edx
jne 0x405654
cmp dword [0x40b0fc], 1
je 0x405722
cmp ecx, 0xfc
je 0x40574a
push 0x104
lea eax, [ebp - 0x80]
push eax
push edx
mov byte [ebp + 0x84], dl
call dword [sym.imp.KERNEL32.dll_GetModuleFileNameA]
test eax, eax
jne 0x40568a
lea eax, [ebp - 0x80]
push str._program_name_unknown_
push eax
call fcn.00406c00
pop ecx
pop ecx
lea edi, [ebp - 0x80]
mov eax, edi
push eax
call fcn.00403da0
inc eax
cmp eax, 0x3c
pop ecx
jbe 0x4056be
mov eax, edi
push eax
call fcn.00403da0
mov edi, eax
lea eax, [ebp - 0x80]
sub eax, 0x3b
push 3
add edi, eax
push 0x40940c
push edi
call fcn.00406f90
add esp, 0x10
push edi
call fcn.00403da0
push dword [esi + 0x40b14c]
mov ebx, eax
call fcn.00403da0
lea eax, [ebx + eax + 0x1c]
pop ecx
add eax, 3
pop ecx
and eax, 0xfffffffc
call fcn.00406010
mov ebx, esp
push str.Runtime_Error__n_nProgram:
push ebx
call fcn.00406c00
push edi
push ebx
call fcn.00406c10
push 0x409408
push ebx
call fcn.00406c10
push dword [esi + 0x40b14c]
push ebx
call fcn.00406c10
push 0x12010
push str.Microsoft_Visual_C_Runtime_Library
push ebx
call fcn.00406e92
add esp, 0x2c
jmp 0x40574a
push edx
lea eax, [ebp + 0x94]
push eax
lea esi, [esi + 0x40b14c]
push dword [esi]
call fcn.00403da0
pop ecx
push eax
push dword [esi]
push 0xfffffffffffffff4
call dword [sym.imp.KERNEL32.dll_GetStdHandle]
push eax
call dword [sym.imp.KERNEL32.dll_WriteFile]
lea esp, [ebp - 0x8c]
mov ecx, dword [ebp + 0x88]
call fcn.00403533
pop edi
pop esi
pop ebx
add ebp, 0x8c
leave
ret
Function at 0x406e92
Capabilities:
Link many functions at runtime

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x10
push ebx
xor ebx, ebx
cmp dword [0x40b630], ebx
push esi
push edi
jne 0x406f12
push str.user32.dll
call dword [sym.imp.KERNEL32.dll_LoadLibraryA]
mov edi, eax
cmp edi, ebx
je 0x406f4d
mov esi, dword [sym.imp.KERNEL32.dll_GetProcAddress]
push 0x409fc4
push edi
call esi
test eax, eax
mov dword [0x40b630], eax
je 0x406f4d
push str.GetActiveWindow
push edi
call esi
push str.GetLastActivePopup
push edi
mov dword [0x40b634], eax
call esi
cmp dword [0x40b4d4], 2
mov dword [0x40b638], eax
jne 0x406f12
push str.GetUserObjectInformationA
push edi
call esi
test eax, eax
mov dword [0x40b640], eax
je 0x406f12
push str.GetProcessWindowStation
push edi
call esi
mov dword [0x40b63c], eax
mov eax, dword [0x40b63c]
test eax, eax
je 0x406f57
call eax
test eax, eax
je 0x406f3e
lea ecx, [ebp - 4]
push ecx
push 0xc
lea ecx, [ebp - 0x10]
push ecx
push 1
push eax
call dword [0x40b640]
test eax, eax
je 0x406f3e
test byte [ebp - 8], 1
jne 0x406f57
cmp dword [0x40b4e0], 4
jb 0x406f51
or byte [ebp + 0x12], 0x20
jmp 0x406f76
xor eax, eax
jmp 0x406f86
or byte [ebp + 0x12], 4
jmp 0x406f76
mov eax, dword [0x40b634]
test eax, eax
je 0x406f76
call eax
mov ebx, eax
test ebx, ebx
je 0x406f76
mov eax, dword [0x40b638]
test eax, eax
je 0x406f76
push ebx
call eax
mov ebx, eax
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push dword [ebp + 8]
push ebx
call dword [0x40b630]
pop edi
pop esi
pop ebx
leave
ret
Function at 0x4070b4
Capabilities:
Parse pe header

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x20
push ebx
push esi
mov esi, dword [ebp + 8]
mov ebx, dword [esi + 8]
test bl, 3
jne 0x4070e2
mov eax, dword fs:[0x18]
mov dword [ebp + 8], eax
mov eax, dword [ebp + 8]
mov ecx, dword [eax + 8]
cmp ebx, ecx
mov dword [ebp - 4], ecx
jb 0x4070e9
cmp ebx, dword [eax + 4]
jae 0x4070e9
xor eax, eax
jmp 0x4072d9
push edi
mov edi, dword [esi + 0xc]
cmp edi, 0xffffffff
jne 0x4070fa
xor eax, eax
inc eax
jmp 0x4072d8
xor edx, edx
mov dword [ebp + 8], edx
mov eax, ebx
mov ecx, dword [eax]
cmp ecx, 0xffffffff
je 0x407110
cmp ecx, edx
jae 0x407255
cmp dword [eax + 4], 0
je 0x407119
inc dword [ebp + 8]
inc edx
add eax, 0xc
cmp edx, edi
jbe 0x407101
cmp dword [ebp + 8], 0
je 0x40713b
mov eax, dword [esi - 8]
cmp eax, dword [ebp - 4]
jb 0x407255
cmp eax, esi
jae 0x407255
mov eax, dword [0x40b648]
mov edi, ebx
and edi, 0xfffff000
xor esi, esi
test eax, eax
jle 0x407160
cmp dword [esi*4 + 0x40b650], edi
je 0x407259
inc esi
cmp esi, eax
jl 0x40714e
push 0x1c
lea eax, [ebp - 0x20]
push eax
push ebx
call dword [sym.imp.KERNEL32.dll_VirtualQuery]
test eax, eax
je 0x4072d5
cmp dword [ebp - 8], 0x1000000
jne 0x4072d5
test byte [ebp - 0xc], 0xcc
je 0x4071de
mov ecx, dword [ebp - 0x1c]
cmp word [ecx], 0x5a4d
jne 0x4072d5
mov eax, dword [ecx + 0x3c]
add eax, ecx
cmp dword [eax], 0x4550
jne 0x4072d5
cmp word [eax + 0x18], 0x10b
jne 0x4072d5
sub ebx, ecx
cmp word [eax + 6], 0
movzx ecx, word [eax + 0x14]
lea ecx, [ecx + eax + 0x18]
jbe 0x4072d5
mov eax, dword [ecx + 0xc]
cmp ebx, eax
jb 0x4071de
mov edx, dword [ecx + 8]
add edx, eax
cmp ebx, edx
jae 0x4071de
test byte [ecx + 0x27], 0x80
jne 0x407255
push 1
push 0x40b690
call dword [sym.imp.KERNEL32.dll_InterlockedExchange]
test eax, eax
jne 0x4070f2
mov ecx, dword [0x40b648]
test ecx, ecx
mov edx, ecx
jle 0x407212
lea eax, [ecx*4 + 0x40b64c]
cmp dword [eax], edi
je 0x407212
dec edx
sub eax, 4
test edx, edx
jg 0x407206
test edx, edx
jne 0x407243
push 0xf
pop ebx
cmp ecx, ebx
jg 0x40721f
mov ebx, ecx
xor edx, edx
test ebx, ebx
jl 0x407237
lea eax, [edx*4 + 0x40b650]
mov esi, dword [eax]
inc edx
cmp edx, ebx
mov dword [eax], edi
mov edi, esi
jle 0x407225
cmp ecx, 0x10
jge 0x407243
inc ecx
mov dword [0x40b648], ecx
push 0
push 0x40b690
call dword [sym.imp.KERNEL32.dll_InterlockedExchange]
jmp 0x4070f2
xor eax, eax
jmp 0x4072d8
test esi, esi
jle 0x4070f2
mov ebx, dword [sym.imp.KERNEL32.dll_InterlockedExchange]
push 1
push 0x40b690
call ebx
test eax, eax
jne 0x4070f2
cmp dword [esi*4 + 0x40b650], edi
je 0x4072af
mov eax, dword [0x40b648]
lea esi, [eax - 1]
test esi, esi
jl 0x40729d
cmp dword [esi*4 + 0x40b650], edi
je 0x407299
dec esi
jns 0x40728d
test esi, esi
jge 0x4072ad
cmp eax, 0x10
jge 0x4072a8
inc eax
mov dword [0x40b648], eax
lea esi, [eax - 1]
jmp 0x4072af
je 0x4072c7
xor ecx, ecx
test esi, esi
jl 0x4072c7
lea eax, [ecx*4 + 0x40b650]
mov edx, dword [eax]
inc ecx
cmp ecx, esi
mov dword [eax], edi
mov edi, edx
jle 0x4072b5
push 0
push 0x40b690
call ebx
jmp 0x4070f2
or eax, 0xffffffff
pop edi
pop esi
pop ebx
leave
ret
Function at 0x4075bc
Capabilities:
Get system information on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x4c
push ebx
push esi
push edi
push 4
pop eax
call fcn.00406010
mov esi, esp
push 0x1c
lea eax, [ebp - 0x28]
push eax
push esi
call dword [sym.imp.KERNEL32.dll_VirtualQuery]
test eax, eax
je 0x407657
mov ebx, dword [ebp - 0x24]
lea eax, [ebp - 0x4c]
push eax
call dword [sym.imp.KERNEL32.dll_GetSystemInfo]
mov ecx, dword [ebp - 0x48]
mov eax, dword [0x40b4d4]
lea edi, [ecx - 1]
not edi
and edi, esi
sub edi, ecx
mov esi, eax
dec esi
neg esi
sbb esi, esi
and esi, 0xfffffff1
add esi, 0x11
imul esi, ecx
add esi, ebx
cmp edi, esi
mov dword [ebp - 8], ecx
jb 0x407657
cmp eax, 1
je 0x407678
mov dword [ebp - 4], ebx
mov ebx, 0x1000
push 0x1c
lea eax, [ebp - 0x28]
push eax
push dword [ebp - 4]
call dword [sym.imp.KERNEL32.dll_VirtualQuery]
test eax, eax
je 0x407657
mov eax, dword [ebp - 0x1c]
add dword [ebp - 4], eax
test dword [ebp - 0x18], ebx
je 0x407624
test byte [ebp - 0x13], 1
mov eax, dword [ebp - 0x28]
mov dword [ebp - 4], eax
je 0x407653
xor eax, eax
inc eax
jmp 0x407697
cmp edi, eax
jae 0x40765b
xor eax, eax
jmp 0x407697
cmp eax, esi
jae 0x407662
mov dword [ebp - 4], esi
push 4
push ebx
push dword [ebp - 8]
push dword [ebp - 4]
call dword [sym.imp.KERNEL32.dll_VirtualAlloc]
mov eax, dword [0x40b4d4]
jmp 0x40767b
mov dword [ebp - 4], edi
dec eax
neg eax
sbb eax, eax
and eax, 0x103
lea ecx, [ebp - 0xc]
push ecx
inc eax
push eax
push dword [ebp - 8]
push dword [ebp - 4]
call dword [sym.imp.KERNEL32.dll_VirtualProtect]
lea esp, [ebp - 0x58]
pop edi
pop esi
pop ebx
leave
ret
Function at 0x408540
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x46f45b
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.00462234
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x4085c2
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.0045fcea
mov eax, dword [eax]
push 0x552200
push eax
call fcn.004527f4
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.004624bf
test bl, bl
je 0x4085c2
push 0x552200
lea ecx, [esp + 0xc]
call fcn.0046289b
push 0x555d58
lea ecx, [esp + 0xc]
call fcn.0046289b
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 0x4085fe
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.004624bf
jmp 0x4086c9
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 0x408682
lea edx, [esp + 0x7c]
push 0x555d54
push edx
call fcn.004527f4
add esp, 8
test eax, eax
je 0x408682
lea eax, [esp + 0x7c]
push 0x555d50
push eax
call fcn.004527f4
add esp, 8
test eax, eax
je 0x408682
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 0x408612
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.004624bf
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 0x408ec0
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 0x408f22
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 0x408f30
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x46f4db
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x55cc90]
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 0x409068
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x408f96
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.004624bf
xor eax, eax
jmp 0x4090df
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.00462648
push esi
lea ecx, [esp + 0xc]
call fcn.004628d7
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 0x4090bd
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push closesocket
call fcn.00408ec0
test eax, eax
jne 0x4090bd
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 closesocket
mov ecx, edi
call fcn.00408ec0
test eax, eax
jne 0x4090bd
lea eax, [esp + 0x14]
push 0x555d6c
push eax
call fcn.004538d0
mov esi, eax
add esp, 8
test esi, esi
jne 0x40909c
lea ecx, [esp + 0x14]
push 0x555d68
push ecx
call fcn.00453850
mov esi, eax
add esp, 8
test esi, esi
jne 0x40909c
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x40909f
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.004625f8
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x408fae
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.004624bf
xor eax, eax
jmp 0x4090df
mov byte [esi], 0
push 0x555d64
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.004624bf
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 0x419a50
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 0x419abe
cmp si, 0x69
ja 0x419abe
add esi, 0xffd0
cmp si, 0x11
je 0x419a8e
push 0x11
call edi
test ax, ax
jge 0x419a8e
or esi, 0x2000
cmp si, 0x10
je 0x419aa3
push 0x10
call edi
test ax, ax
jge 0x419aa3
or esi, 0x4000
cmp si, 0x12
je 0x419ab8
push 0x12
call edi
test ax, ax
jge 0x419ab8
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x419acb
mov esi, 0xbd
jmp 0x419a7f
cmp si, 0x6e
jne 0x419ad8
mov esi, 0xbe
jmp 0x419a7f
cmp si, 0x6f
jne 0x419a79
mov esi, 0xbf
jmp 0x419a7f

Function at 0x41b200
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x56da20]
xor edx, edx
cmp eax, edx
jne 0x41b226
xor eax, eax
mov byte [eax + 0x56d920], al
inc eax
cmp eax, 0x100
jl 0x41b20e
mov dword [0x56da20], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x56d920
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x41b2b7
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 0x41b28a
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 0x41b258
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x41b330
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 0x41b383
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 0x41b36a
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