joyce8/EMBER2024-capa huggingface dataset:
Function at 0x41b655
Capabilities:
Clear file content

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x2c
push ebx
mov ebx, dword [ebp + 8]
lea ecx, [ebp - 0x2c]
push esi
push edi
push dword [ebp + 0x10]
mov edi, dword [ebp + 0x14]
push dword [ebp + 0xc]
push ebx
call fcn.0041b5d1
mov eax, dword [ebp - 0x2c]
and eax, dword [ebp - 0x28]
cmp eax, 0xffffffff
je 0x41b7c4
mov eax, dword [ebp - 0x24]
and eax, dword [ebp - 0x20]
cmp eax, 0xffffffff
je 0x41b7c4
mov ecx, dword [ebp - 0x18]
mov eax, dword [ebp - 0x1c]
mov dword [ebp - 8], ecx
mov dword [ebp - 4], eax
test ecx, ecx
jl 0x41b779
jg 0x41b6b1
test eax, eax
je 0x41b76f
push 1
push 0x1000
call fcn.00412aa1
mov esi, eax
pop ecx
pop ecx
test esi, esi
jne 0x41b6d4
push 0xc
pop ebx
mov byte [edi + 0x1c], 1
mov dword [edi + 0x18], ebx
jmp 0x41b766
push 0x8000
push ebx
call fcn.0040d7e5
pop ecx
pop ecx
mov ecx, dword [ebp - 0x1c]
mov dword [ebp - 0xc], eax
mov eax, dword [ebp - 0x18]
test eax, eax
jl 0x41b6fd
jg 0x41b6f8
cmp ecx, 0x1000
jb 0x41b6fd
mov ecx, 0x1000
push edi
push ecx
push esi
push ebx
call fcn.0041246d
add esp, 0x10
cmp eax, 0xffffffff
je 0x41b742
mov ecx, dword [ebp - 4]
cdq
sub ecx, eax
mov eax, dword [ebp - 8]
mov dword [ebp - 4], ecx
sbb eax, edx
mov dword [ebp - 8], eax
test eax, eax
jg 0x41b6f8
jl 0x41b729
test ecx, ecx
jne 0x41b6ea
push dword [ebp - 0xc]
push ebx
call fcn.0040d7e5
push esi
call fcn.00412689
add esp, 0xc
xor ebx, ebx
jmp 0x41b7d2
cmp byte [edi + 0x24], 0
je 0x41b759
cmp dword [edi + 0x20], 5
jne 0x41b759
mov byte [edi + 0x1c], 1
mov dword [edi + 0x18], 0xd
cmp byte [edi + 0x1c], 0
je 0x41b764
mov ebx, dword [edi + 0x18]
jmp 0x41b766
xor ebx, ebx
push esi
call fcn.00412689
pop ecx
jmp 0x41b7d2
test ecx, ecx
jg 0x41b73b
jl 0x41b779
test eax, eax
jae 0x41b73b
push 0
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push ebx
call fcn.004100e1
and eax, edx
add esp, 0x10
cmp eax, 0xffffffff
jne 0x41b799
cmp byte [edi + 0x1c], 0
je 0x41b73b
jmp 0x41b7ca
push ebx
call fcn.00416f36
pop ecx
push eax
call dword [sym.imp.KERNEL32.dll_SetEndOfFile]
test eax, eax
jne 0x41b73b
call dword [sym.imp.KERNEL32.dll_GetLastError]
push 0xd
mov byte [edi + 0x24], 1
mov dword [edi + 0x20], eax
pop ebx
mov byte [edi + 0x1c], 1
mov dword [edi + 0x18], ebx
jmp 0x41b7d2
cmp byte [edi + 0x1c], 0
je 0x41b7cf
mov ebx, dword [edi + 0x18]
jmp 0x41b7d2
push 0x16
pop ebx
push 0
push dword [ebp - 0x28]
push dword [ebp - 0x2c]
push dword [ebp - 0x14]
call fcn.004100e1
add esp, 0x10
mov eax, ebx
pop edi
pop esi
pop ebx
leave
ret

Function at 0x41d0b0
Capabilities:
Parse pe header

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 8]
mov ecx, 0x5a4d
cmp word [eax], cx
jne 0x41d0dd
mov ecx, dword [eax + 0x3c]
add ecx, eax
cmp dword [ecx], 0x4550
jne 0x41d0dd
mov edx, 0x10b
xor eax, eax
cmp word [ecx + 0x18], dx
sete al
pop ebp
ret
xor eax, eax
pop ebp
ret
Function at 0x10026be
Capabilities:
Parse pe header

Disassembly:
push 0x28
push 0x1001250
call fcn.0100285c
xor edi, edi
push edi
call dword [sym.imp.KERNEL32.dll_GetModuleHandleA]
cmp word [eax], 0x5a4d
jne 0x10026f9
mov ecx, dword [eax + 0x3c]
add ecx, eax
cmp dword [ecx], 0x4550
jne 0x10026f9
movzx eax, word [ecx + 0x18]
cmp eax, 0x10b
je 0x1002711
cmp eax, 0x20b
je 0x10026fe
mov dword [ebp - 0x1c], edi
jmp 0x1002725
cmp dword [ecx + 0x84], 0xe
jbe 0x10026f9
xor eax, eax
cmp dword [ecx + 0xf8], edi
jmp 0x100271f
cmp dword [ecx + 0x74], 0xe
jbe 0x10026f9
xor eax, eax
cmp dword [ecx + 0xe8], edi
setne al
mov dword [ebp - 0x1c], eax
mov dword [ebp - 4], edi
push 1
call dword [sym.imp.msvcrt.dll___set_app_type]
pop ecx
or dword [0x1004040], 0xffffffff
or dword [0x1004044], 0xffffffff
call dword [sym.imp.msvcrt.dll___p__fmode]
mov ecx, dword [0x100403c]
mov dword [eax], ecx
call dword [sym.imp.msvcrt.dll___p__commode]
mov ecx, dword [0x1004038]
mov dword [eax], ecx
mov eax, dword [sym.imp.msvcrt.dll__adjust_fdiv]
mov eax, dword [eax]
mov dword [0x1004048], eax
call fcn.01002856
cmp dword [section..data], edi
jne 0x1002780
push fcn.01002856
call dword [sym.imp.msvcrt.dll___setusermatherr]
pop ecx
call fcn.01002844
push 0x1001188
push 0x1001184
call sub.msvcrt.dll__initterm
mov eax, dword [0x1004034]
mov dword [ebp - 0x20], eax
lea eax, [ebp - 0x20]
push eax
push dword [0x1004030]
lea eax, [ebp - 0x24]
push eax
lea eax, [ebp - 0x28]
push eax
lea eax, [ebp - 0x2c]
push eax
call dword [sym.imp.msvcrt.dll___getmainargs]
mov dword [ebp - 0x30], eax
push 0x1001180
push 0x100117c
call sub.msvcrt.dll__initterm
mov eax, dword [ebp - 0x24]
mov ecx, dword [sym.imp.msvcrt.dll___initenv]
mov dword [ecx], eax
push dword [ebp - 0x24]
push dword [ebp - 0x28]
push dword [ebp - 0x2c]
call fcn.0100265c
add esp, 0x30
mov esi, eax
mov dword [ebp - 0x34], esi
cmp dword [ebp - 0x1c], edi
jne 0x10027f7
push esi
call dword [sym.imp.msvcrt.dll_exit]
call dword [sym.imp.msvcrt.dll__cexit]
jmp 0x100282c
or dword [ebp - 4], 0xffffffff
mov eax, esi
call fcn.01002895
ret

Function at 0x403d61
Capabilities:
Encode data using xor

Disassembly:
push eax
push ebx
mov eax, 0x499
mov ecx, 0x404498
mov bl, byte [ecx]
sub bl, 0xf2
rol bl, 2
sub bl, cl
ror bl, 1
mov byte [ecx], bl
dec ecx
dec eax
jne 0x403d6d
mov eax, 0x261d
mov ecx, 0x403764
mov bl, byte [ecx]
rol bl, 7
ror bl, 2
sub bl, cl
xor bl, 0x91
mov byte [ecx], bl
dec ecx
dec eax
jne 0x403d8a
pop ebx
pop eax
add ecx, 0x2c1a
jmp ecx
Function at 0x407400
Capabilities:
Get common file path

Disassembly:
push ecx
lea eax, [esp]
push eax
push ecx
push 0
mov dword [esp + 0xc], 0
call dword [sym.imp.SHELL32.dll_SHGetSpecialFolderLocation]
test eax, eax
jne 0x407492
mov eax, dword [esi]
sub eax, 0x10
mov edx, 1
sub edx, dword [eax + 0xc]
mov eax, dword [eax + 8]
sub eax, 0x104
or edx, eax
jge 0x40743f
push 0x104
mov ecx, esi
call fcn.00401f50
mov eax, dword [esi]
mov ecx, dword [esp]
push edi
push eax
push ecx
call dword [sym.imp.SHELL32.dll_SHGetPathFromIDListW]
mov edi, eax
mov eax, dword [esi]
mov ecx, dword [eax - 8]
test eax, eax
je 0x407466
push ecx
push eax
call fcn.0042250f
add esp, 8
test eax, eax
jl 0x407488
mov ecx, dword [esi]
cmp eax, dword [ecx - 8]
jg 0x407488
mov dword [ecx - 0xc], eax
mov edx, dword [esi]
xor ecx, ecx
mov word [edx + eax*2], cx
mov edx, dword [esp + 4]
push edx
call dword [sym.imp.ole32.dll_CoTaskMemFree]
mov eax, edi
pop edi
pop ecx
ret
push 0x80070057
call fcn.00401090
xor eax, eax
pop ecx
ret

Function at 0x4087c0
Capabilities:
Acquire debug privileges

Disassembly:
sub esp, 0x1c
call dword [sym.imp.KERNEL32.dll_GetCurrentProcess]
lea ecx, [esp + 4]
push ecx
push 0x28
push eax
call dword [sym.imp.ADVAPI32.dll_OpenProcessToken]
test eax, eax
je 0x408824
lea edx, [esp + 0xc]
push edx
push str.SeDebugPrivilege
push 0
call dword [sym.imp.ADVAPI32.dll_LookupPrivilegeValueW]
test eax, eax
je 0x408819
mov ecx, dword [esp + 4]
push 0
push 0
push 0
lea eax, [esp + 0x14]
push eax
push 0
push ecx
mov dword [esp + 0x20], 1
mov dword [esp + 0x2c], 2
call dword [sym.imp.ADVAPI32.dll_AdjustTokenPrivileges]
mov edx, dword [esp + 4]
push edx
call dword [sym.imp.KERNEL32.dll_CloseHandle]
add esp, 0x1c
ret
Function at 0x412595
Capabilities:
Encode data using xor
Generate random numbers using the delphi lcg
Hash data with crc32
Write file on windows

Disassembly:
push ebx
mov ebx, dword [esp + 8]
push esi
mov esi, ecx
cmp byte [esi + 0x2d], 0
push edi
mov edi, dword [esp + 0x14]
mov eax, ebx
je 0x41266b
mov eax, dword [esi + 0x3c]
push ebp
xor ebp, ebp
cmp eax, ebp
je 0x4125c4
cmp dword [esi + 0x40], edi
jae 0x4125c4
push eax
call fcn.004140e3
add esp, 4
mov dword [esi + 0x3c], ebp
cmp dword [esi + 0x3c], ebp
jne 0x4125db
lea eax, [edi + edi]
push eax
call fcn.004140ee
add esp, 4
mov dword [esi + 0x3c], eax
mov dword [esi + 0x40], edi
mov ecx, dword [esi + 0x3c]
push edi
push ebx
push ecx
call fcn.004283d0
add esp, 0xc
cmp edi, ebp
jbe 0x412667
lea ecx, [ecx]
mov edx, dword [esi + 0x3c]
mov bl, byte [edx + ebp]
mov edi, dword [esi + 0x30]
mov eax, dword [esi + 0x38]
movsx ecx, bl
xor ecx, edi
and ecx, 0xff
mov ecx, dword [ecx*4 + 0x43fef8]
shr edi, 8
xor ecx, edi
mov dword [esi + 0x30], ecx
movzx ecx, cl
add ecx, dword [esi + 0x34]
mov edx, eax
imul ecx, ecx, 0x8088405
inc ecx
mov dword [esi + 0x34], ecx
shr ecx, 0x18
xor ecx, eax
shr eax, 8
and ecx, 0xff
xor eax, dword [ecx*4 + 0x43fef8]
and edx, 0xfffd
mov dword [esi + 0x38], eax
mov ecx, dword [esi + 0x3c]
or edx, 2
mov eax, edx
xor eax, 1
imul eax, edx
shr eax, 8
xor al, bl
mov byte [ecx + ebp], al
inc ebp
cmp ebp, dword [esp + 0x18]
jb 0x4125f0
mov edi, dword [esp + 0x18]
mov eax, dword [esi + 0x3c]
pop ebp
mov edx, dword [esi + 0x20]
test edx, edx
je 0x4126a4
mov ecx, dword [esi + 0x24]
lea ebx, [ecx + edi]
cmp ebx, dword [esi + 0x28]
jb 0x41268c
pop edi
mov dword [esi + 0x14], 0x30000
pop esi
xor eax, eax
pop ebx
ret 8
push edi
push eax
add ecx, edx
push ecx
call fcn.004283d0
add esp, 0xc
add dword [esi + 0x24], edi
mov eax, edi
pop edi
pop esi
pop ebx
ret 8
mov ecx, dword [esi + 4]
test ecx, ecx
je 0x4126c5
push 0
lea edx, [esp + 0x18]
push edx
push edi
push eax
push ecx
call dword [sym.imp.KERNEL32.dll_WriteFile]
mov eax, dword [esp + 0x14]
pop edi
pop esi
pop ebx
ret 8
pop edi
mov dword [esi + 0x14], 0x1000000
pop esi
xor eax, eax
pop ebx
ret 8

Function at 0x414c1b
Capabilities:
Create http request

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
mov eax, dword [ebp + 0xc]
push esi
mov esi, ecx
and dword [esi + 0x10], 0
and dword [esi + 0xc], 0
mov dword [esi + 4], eax
mov eax, dword [ebp + 8]
mov dword [esi], vtable.CInternetSession.0
test eax, eax
jne 0x414c46
call fcn.00417570
mov eax, dword [eax + 0x10]
push dword [ebp + 0x1c]
push dword [ebp + 0x18]
push dword [ebp + 0x14]
push dword [ebp + 0x10]
push eax
call dword [sym.imp.WININET.dll_InternetOpenW]
mov dword [esi + 8], eax
test eax, eax
jne 0x414c69
push eax
push dword [esi + 4]
call fcn.00414ba1
push esi
push eax
mov ecx, 0x44b2a4
call fcn.00414828
mov eax, esi
pop esi
pop ebp
ret 0x18

Function at 0x4216e3
Capabilities:
Terminate process

Disassembly:
cmp ecx, dword [0x449dd0]
jne 0x4216ed
repz ret
jmp fcn.00427e6a
Function at 0x4315c5
Capabilities:
Link many functions at runtime

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x14
push ebx
push esi
push edi
call fcn.00427879
and dword [ebp - 4], 0
cmp dword [0x44dcec], 0
mov ebx, eax
jne 0x431676
push str.USER32.DLL
call dword [sym.imp.KERNEL32.dll_LoadLibraryA]
mov edi, eax
test edi, edi
je 0x431727
mov esi, dword [sym.imp.KERNEL32.dll_GetProcAddress]
push str.MessageBoxA
push edi
call esi
test eax, eax
je 0x431727
push eax
call fcn.00427807
mov dword [esp], str.GetActiveWindow
push edi
mov dword [0x44dcec], eax
call esi
push eax
call fcn.00427807
mov dword [esp], 0x43dd6c
push edi
mov dword [0x44dcf0], eax
call esi
push eax
call fcn.00427807
mov dword [esp], str.GetUserObjectInformationA
push edi
mov dword [0x44dcf4], eax
call esi
push eax
call fcn.00427807
pop ecx
mov dword [0x44dcfc], eax
test eax, eax
je 0x431676
push str.GetProcessWindowStation
push edi
call esi
push eax
call fcn.00427807
pop ecx
mov dword [0x44dcf8], eax
mov eax, dword [0x44dcf8]
cmp eax, ebx
je 0x4316ce
cmp dword [0x44dcfc], ebx
je 0x4316ce
push eax
call fcn.00427882
push dword [0x44dcfc]
mov esi, eax
call fcn.00427882
pop ecx
pop ecx
mov edi, eax
test esi, esi
je 0x4316ce
test edi, edi
je 0x4316ce
call esi
test eax, eax
je 0x4316c5
lea ecx, [ebp - 8]
push ecx
push 0xc
lea ecx, [ebp - 0x14]
push ecx
push 1
push eax
call edi
test eax, eax
je 0x4316c5
test byte [ebp - 0xc], 1
jne 0x4316ce
or dword [ebp + 0x10], 0x200000
jmp 0x431707
mov eax, dword [0x44dcf0]
cmp eax, ebx
je 0x431707
push eax
call fcn.00427882
pop ecx
test eax, eax
je 0x431707
call eax
mov dword [ebp - 4], eax
test eax, eax
je 0x431707
mov eax, dword [0x44dcf4]
cmp eax, ebx
je 0x431707
push eax
call fcn.00427882
pop ecx
test eax, eax
je 0x431707
push dword [ebp - 4]
call eax
mov dword [ebp - 4], eax
push dword [0x44dcec]
call fcn.00427882
pop ecx
test eax, eax
je 0x431727
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push dword [ebp + 8]
push dword [ebp - 4]
call eax
jmp 0x431729
xor eax, eax
pop edi
pop esi
pop ebx
leave
ret

Function at 0x403d61
Capabilities:
Encode data using xor

Disassembly:
push eax
push ebx
mov eax, 0x499
mov ecx, 0x404498
mov bl, byte [ecx]
sub bl, 0xf2
rol bl, 2
sub bl, cl
ror bl, 1
mov byte [ecx], bl
dec ecx
dec eax
jne 0x403d6d
mov eax, 0x261d
mov ecx, 0x403764
mov bl, byte [ecx]
rol bl, 7
ror bl, 2
sub bl, cl
xor bl, 0x91
mov byte [ecx], bl
dec ecx
dec eax
jne 0x403d8a
pop ebx
pop eax
add ecx, 0x2c1a
jmp ecx

Function at 0x403d61
Capabilities:
Encode data using xor

Disassembly:
push eax
push ebx
mov eax, 0x499
mov ecx, 0x404498
mov bl, byte [ecx]
sub bl, 0xf2
rol bl, 2
sub bl, cl
ror bl, 1
mov byte [ecx], bl
dec ecx
dec eax
jne 0x403d6d
mov eax, 0x261d
mov ecx, 0x403764
mov bl, byte [ecx]
rol bl, 7
ror bl, 2
sub bl, cl
xor bl, 0x91
mov byte [ecx], bl
dec ecx
dec eax
jne 0x403d8a
pop ebx
pop eax
add ecx, 0x2c1a
jmp ecx
Function at 0x42a2b0
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x4b000b
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.004a418a
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x42a332
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.004a1a20
mov eax, dword [eax]
push 0x523d18
push eax
call fcn.00493a94
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.004a4415
test bl, bl
je 0x42a332
push 0x523d18
lea ecx, [esp + 0xc]
call fcn.004a47a5
push 0x523d24
lea ecx, [esp + 0xc]
call fcn.004a47a5
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 0x42a36e
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.004a4415
jmp 0x42a439
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 0x42a3f2
lea edx, [esp + 0x7c]
push 0x523d20
push edx
call fcn.00493a94
add esp, 8
test eax, eax
je 0x42a3f2
lea eax, [esp + 0x7c]
push 0x523d1c
push eax
call fcn.00493a94
add esp, 8
test eax, eax
je 0x42a3f2
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 0x42a382
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.004a4415
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 0x42ac30
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 0x42ac92
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 0x42aca0
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x4b008b
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x52fa6c]
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 0x42add8
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x42ad06
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.004a4415
xor eax, eax
jmp 0x42ae4f
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.004a4552
push esi
lea ecx, [esp + 0xc]
call fcn.004a47e1
mov ecx, dword [esp + 8]
push ebx
push ebp
mov ebp, dword [esp + 0x22c]
push ebp
push 0
push 0
push ecx
push 0x523d58
push 0
call dword [sym.imp.SHELL32.dll_ShellExecuteA]
mov esi, eax
cmp esi, 0x20
ja 0x42ae2d
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push closesocket
call fcn.0042ac30
test eax, eax
jne 0x42ae2d
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.0042ac30
test eax, eax
jne 0x42ae2d
lea eax, [esp + 0x14]
push 0x523d34
push eax
call fcn.00494be0
mov esi, eax
add esp, 8
test esi, esi
jne 0x42ae0c
lea ecx, [esp + 0x14]
push 0x523d30
push ecx
call fcn.00494b60
mov esi, eax
add esp, 8
test esi, esi
jne 0x42ae0c
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x42ae0f
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.004a4502
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x42ad1e
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.004a4415
xor eax, eax
jmp 0x42ae4f
mov byte [esi], 0
push 0x523d2c
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.004a4415
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 0x43ee50
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 0x43eebe
cmp si, 0x69
ja 0x43eebe
add esi, 0xffd0
cmp si, 0x11
je 0x43ee8e
push 0x11
call edi
test ax, ax
jge 0x43ee8e
or esi, 0x2000
cmp si, 0x10
je 0x43eea3
push 0x10
call edi
test ax, ax
jge 0x43eea3
or esi, 0x4000
cmp si, 0x12
je 0x43eeb8
push 0x12
call edi
test ax, ax
jge 0x43eeb8
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x43eecb
mov esi, 0xbd
jmp 0x43ee7f
cmp si, 0x6e
jne 0x43eed8
mov esi, 0xbe
jmp 0x43ee7f
cmp si, 0x6f
jne 0x43ee79
mov esi, 0xbf
jmp 0x43ee7f

Function at 0x440810
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x540508]
xor edx, edx
cmp eax, edx
jne 0x440836
xor eax, eax
mov byte [eax + 0x540408], al
inc eax
cmp eax, 0x100
jl 0x44081e
mov dword [0x540508], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x540408
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x4408c7
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 0x44089a
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 0x440868
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x440940
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 0x440993
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 0x44097a
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 0x447980
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 0x447b18
cmp ebp, ebx
jle 0x447b18
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 0x4479de
dec eax
or eax, 0xfffffff8
inc eax
je 0x4479e5
inc edi
mov dword [esp + 0x10], edi
mov ecx, edi
and ecx, reloc.WS2_32.dll_accept
jns 0x4479f4
dec ecx
or ecx, 0xfffffffe
inc ecx
je 0x4479fb
inc edi
mov dword [esp + 0x10], edi
push 0x18
call fcn.004a4156
add esp, 4
cmp eax, ebx
je 0x447a1c
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.004a4156
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 0x447b0e
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 0x447af5
mov al, byte [edx]
cmp al, 0xc0
jbe 0x447ae1
and eax, 0xff
sub eax, 0xc0
inc edx
mov esi, eax
mov dword [esp + 0x24], edx
cmp esi, 1
jle 0x447ad6
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 0x447ae4
mov al, byte [edx]
mov esi, dword [esp + 0x18]
mov byte [ebp], al
jmp 0x447ae4
mov byte [ebp], al
inc ebp
add ecx, 8
inc edx
cmp ecx, esi
mov dword [esp + 0x2c], ecx
jl 0x447a80
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 0x447a71
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
Function at 0x44b090
Capabilities:
Access peb ldr_data

Disassembly:
mov eax, dword fs:[0]
push 0xffffffffffffffff
push 0x4b1af8
push eax
mov dword fs:[0], esp
sub esp, 0x28
push esi
push edi
mov edi, dword [esp + 0x44]
mov esi, ecx
test edi, edi
jne 0x44b0c9
pop edi
xor eax, eax
pop esi
mov ecx, dword [esp + 0x28]
mov dword fs:[0], ecx
add esp, 0x34
ret 0x24
push 0x400
lea ecx, [esp + 0xc]
call fcn.004abb33
mov eax, dword [esp + 0x40]
push 0
push edi
push eax
lea ecx, [esp + 0x14]
mov dword [esp + 0x44], 0
call fcn.004abb7f
mov ecx, dword [esp + 0x60]
mov edx, dword [esp + 0x5c]
mov eax, dword [esp + 0x58]
push ecx
mov ecx, dword [esp + 0x58]
push edx
mov edx, dword [esp + 0x58]
push eax
mov eax, dword [esp + 0x58]
push ecx
mov ecx, dword [esp + 0x58]
push edx
push eax
lea edx, [esp + 0x20]
push ecx
push edx
mov ecx, esi
call fcn.0044b150
lea ecx, [esp + 8]
mov esi, eax
mov dword [esp + 0x38], 0xffffffff
call fcn.004abbbc
mov ecx, dword [esp + 0x30]
mov eax, esi
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x34
ret 0x24