joyce8/EMBER2024-capa huggingface dataset:
Function at 0x52cc9b
Capabilities:
Check for time delay via gettickcount
Log keystrokes via polling

Disassembly:
sub esp, 0x20
push ebx
push ebp
push esi
mov esi, ecx
push edi
mov edi, dword [sym.imp.USER32.dll_GetKeyState]
xor ebx, ebx
push 1
mov dword [esi + 0x30], ebx
mov dword [esi + 0x34], ebx
mov dword [esi + 0x38], ebx
call edi
test ax, ax
jge 0x52ccc3
or dword [esi + 0x38], 1
or dword [esi + 0x34], 2
jmp 0x52ccd4
push 2
call edi
test ax, ax
jge 0x52ccd4
or dword [esi + 0x38], 2
or dword [esi + 0x34], 1
mov ebp, dword [sym.imp.KERNEL32.dll_GetTickCount]
call ebp
mov dword [esp + 0x10], eax
mov eax, dword [esp + 0x34]
push dword [eax + 0x1c]
call dword [sym.imp.USER32.dll_SetCapture]
push eax
call fcn.00520dcd
cmp dword [esi + 0x30], ebx
jne 0x52cdae
mov edi, dword [sym.imp.USER32.dll_PeekMessageA]
mov ebx, 0x100
call dword [sym.imp.USER32.dll_GetCapture]
push eax
call fcn.00520dcd
cmp eax, dword [esp + 0x34]
jne 0x52cdae
push 1
push 0x209
push 0x200
lea eax, [esp + 0x20]
push 0
push eax
call edi
test eax, eax
jne 0x52cd4a
push 1
push 0x108
push ebx
push eax
lea eax, [esp + 0x24]
push eax
call edi
test eax, eax
je 0x52cd8f
mov eax, dword [esp + 0x18]
cmp eax, 0x202
je 0x52cdae
cmp eax, 0x205
je 0x52cdae
cmp eax, 0x201
je 0x52cdae
cmp eax, 0x204
je 0x52cdae
cmp eax, ebx
jne 0x52cd75
cmp dword [esp + 0x1c], 0x1b
je 0x52cdae
push dword [esp + 0x2c]
lea eax, [esi + 0x20]
push dword [esp + 0x2c]
push eax
call dword [sym.imp.USER32.dll_PtInRect]
neg eax
sbb eax, eax
inc eax
mov dword [esi + 0x30], eax
call ebp
sub eax, dword [esp + 0x10]
cmp eax, dword [0x7c7ac4]
jbe 0x52cda4
mov dword [esi + 0x30], 1
cmp dword [esi + 0x30], 0
je 0x52cd07
call dword [sym.imp.USER32.dll_ReleaseCapture]
mov eax, dword [esi + 0x30]
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x20
ret 4
Function at 0x1013e18
Capabilities:
Query or enumerate registry value

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x228
mov eax, dword [0x101b0f4]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [0x1003708]
push ebx
mov ebx, dword [ebp + 8]
mov dword [ebp - 0x10], eax
mov eax, dword [0x100370c]
push esi
push edi
mov dword [ebp - 0xc], eax
xor esi, esi
xor eax, eax
lea edi, [ebp - 8]
stosd dword es:[edi], eax
mov dword [ebp - 0x220], esi
cmp ebx, esi
jne 0x1013e5d
or eax, 0xffffffff
jmp 0x1013f14
lea eax, [ebp - 0x220]
push eax
push 0x20019
push esi
push 0x10036a8
push 0x80000001
call dword [sym.imp.API_MS_Win_Core_LocalRegistry_L1_1_0.dll_RegOpenKeyExW]
test eax, eax
jne 0x1013e55
cmp dword [ebp - 0x220], esi
je 0x1013e55
push 0xa
lea eax, [ebp - 0xa]
push eax
lea edi, [esi + 1]
push edi
mov dword [ebp - 0x224], 0x20a
call dword [sym.imp.msvcrt.dll__itow]
add esp, 0xc
lea eax, [ebp - 0x224]
push eax
lea eax, [ebp - 0x21c]
push eax
lea eax, [ebp - 0x228]
push eax
push 0
lea eax, [ebp - 0x10]
push eax
push dword [ebp - 0x220]
call dword [sym.imp.API_MS_Win_Core_LocalRegistry_L1_1_0.dll_RegQueryValueExW]
test eax, eax
je 0x1013ed7
cmp eax, 0xea
jne 0x1013f06
jmp 0x1013eff
cmp dword [ebp - 0x228], 1
jne 0x1013f06
mov eax, dword [ebp - 0x224]
cmp eax, 2
jbe 0x1013eff
shr eax, 1
dec eax
push eax
lea eax, [ebp - 0x21c]
push eax
call dword [sym.imp.OLEAUT32.dll_SysReAllocStringLen]
mov dword [ebx + esi*4], eax
mov esi, edi
cmp esi, 0x19
jl 0x1013e86
push dword [ebp - 0x220]
call dword [sym.imp.API_MS_Win_Core_LocalRegistry_L1_1_0.dll_RegCloseKey]
mov eax, esi
mov ecx, dword [ebp - 4]
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.0101342b
leave
ret 4
Function at 0x1015782
Capabilities:
Get system information on windows

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
mov eax, 0x101c
call fcn.01013c00
mov eax, dword [0x101b0f4]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 0xc]
push ebx
xor ebx, ebx
push edi
mov edi, dword [ebp + 8]
mov dword [ebp - 0x1018], eax
cmp eax, ebx
jne 0x10157b6
xor eax, eax
jmp 0x101587a
mov ecx, dword [ebp + 0x10]
push esi
add ecx, ecx
push ecx
push ebx
push eax
call sub.msvcrt.dll_memset
mov esi, 0x1000
push esi
lea eax, [ebp - 0x1004]
push ebx
push eax
mov dword [ebp - 0x1008], ebx
call sub.msvcrt.dll_memset
lea eax, [ebp - 0x1004]
mov dword [ebp - 0x100c], eax
xor eax, eax
add esp, 0x18
mov word [ebp - 0x1010], ax
lea eax, [ebp - 0x101c]
push eax
push 0xc
lea eax, [ebp - 0x1014]
push eax
push 0x58
mov dword [ebp - 0x1014], edi
mov word [ebp - 0x100e], si
mov dword [ebp - 0x101c], ebx
call dword [sym.imp.ntdll.dll_NtQuerySystemInformation]
pop esi
test eax, eax
jl 0x1015874
mov ecx, dword [ebp - 0x100c]
cmp ecx, ebx
je 0x1015874
cmp word [ebp - 0x1010], bx
je 0x1015874
movzx eax, word [ebp - 0x1010]
shr eax, 1
cmp eax, 0x800
jb 0x101584d
mov eax, 0x7ff
xor edx, edx
mov word [ecx + eax*2], dx
push dword [ebp - 0x100c]
push dword [ebp + 0x10]
push dword [ebp - 0x1018]
call fcn.01007fc8
xor ecx, ecx
test eax, eax
setge cl
mov dword [ebp - 0x1008], ecx
mov eax, dword [ebp - 0x1008]
mov ecx, dword [ebp - 4]
pop edi
xor ecx, ebp
pop ebx
call fcn.0101342b
leave
ret 0xc

Function at 0x1015a06
Capabilities:
Check mutex on windows

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push ecx
mov eax, dword [ebp + 0xc]
push ebx
push esi
xor ebx, ebx
push edi
mov dword [ebp - 4], ebx
lea ecx, [eax + 2]
mov dx, word [eax]
inc eax
inc eax
cmp dx, bx
jne 0x1015a1a
sub eax, ecx
sar eax, 1
lea edi, [eax + 0xe]
xor ecx, ecx
push 2
pop edx
mov eax, edi
mul edx
seto cl
neg ecx
or ecx, eax
push ecx
call fcn.010129bb
mov esi, eax
pop ecx
cmp esi, ebx
je 0x1015aa7
push dword [ebp + 0xc]
xor eax, eax
push edi
push esi
mov word [esi], ax
call fcn.010158b0
cmp eax, ebx
jl 0x1015aa7
push 0x100387c
push edi
push esi
call fcn.010158b0
cmp eax, ebx
jl 0x1015aa7
push esi
cmp byte [ebp + 8], bl
je 0x1015a98
push 1
push ebx
call dword [sym.imp.KERNEL32.dll_CreateMutexW]
mov dword [ebp - 4], eax
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 0xb7
jne 0x1015aa7
push dword [ebp - 4]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov dword [ebp - 4], ebx
jmp 0x1015aa7
push ebx
push 0x20000
call dword [sym.imp.KERNEL32.dll_OpenMutexW]
mov dword [ebp - 4], eax
push esi
call fcn.010129cb
mov eax, dword [ebp - 4]
pop ecx
pop edi
pop esi
pop ebx
leave
ret 8
Function at 0x1015bdb
Capabilities:
Start service

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x10
push ebx
push esi
mov esi, dword [sym.imp.KERNEL32.dll_OpenEventW]
push edi
mov edi, 0x10038c0
push edi
xor ebx, ebx
push ebx
push 2
call esi
mov dword [ebp - 8], eax
cmp eax, ebx
jne 0x1015c76
push 1
push ebx
push ebx
call dword [sym.imp.API_MS_WIN_Service_Management_L1_1_0.dll_OpenSCManagerW]
mov dword [ebp - 0x10], eax
cmp eax, ebx
je 0x1015c73
push 0x10
push 0x1003898
push eax
call dword [sym.imp.API_MS_WIN_Service_Management_L1_1_0.dll_OpenServiceW]
mov dword [ebp - 0xc], eax
cmp eax, ebx
je 0x1015c6a
push ebx
push ebx
push eax
call dword [sym.imp.API_MS_WIN_Service_Management_L1_1_0.dll_StartServiceW]
test eax, eax
jne 0x1015c40
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 0x420
jne 0x1015c61
mov dword [ebp - 4], ebx
push edi
push ebx
push 2
call esi
mov dword [ebp - 8], eax
cmp eax, ebx
jne 0x1015c61
push 0x64
call dword [sym.imp.KERNEL32.dll_Sleep]
inc dword [ebp - 4]
cmp dword [ebp - 4], 0x64
jl 0x1015c43
push dword [ebp - 0xc]
call dword [sym.imp.API_MS_WIN_Service_Management_L1_1_0.dll_CloseServiceHandle]
push dword [ebp - 0x10]
call dword [sym.imp.API_MS_WIN_Service_Management_L1_1_0.dll_CloseServiceHandle]
mov eax, dword [ebp - 8]
pop edi
pop esi
pop ebx
leave
ret
Function at 0x421df4
Capabilities:
Encode data using xor

Disassembly:
mov ecx, edx
mov edx, eax
xor eax, eax
rol ax, 5
xor al, byte [edx]
inc edx
dec ecx
jne 0x421dfa
ret
Function at 0x401ee2
Capabilities:
Terminate process

Disassembly:
cmp ecx, dword [0x411280]
jne 0x401eec
repz ret
jmp fcn.00404399

Function at 0x408992
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x48
pushal
call 0x4089a1
pop dword [ebp - 0x38]
mov eax, 0x2fe4f36
add eax, 0xfd423a6b
sub dword [ebp - 0x38], eax
push 0x40
push 0x1000
push 0x355ed
push 0
mov eax, 0xc9f50013
sub eax, 0xc9b41f3b
add eax, dword [ebp - 0x38]
call dword [eax]
mov ecx, 0xe448f8f7
add ecx, 0x1bb73fa8
mov ebx, eax
mov edx, 0x413bc4
add edx, dword [ebp - 0x38]
mov edi, 0x28413baf
sub edi, 0x29b5195e
xor dword [ebp - 0x14], esi
mov esi, dword [edx]
mov dword [ebp - 0x2c], 0xca046cfc
add esi, edi
xor dword [ebp - 0x30], eax
mov dword [ebx], esi
add dword [ebp - 0x14], 0x99bd067b
add ebx, 0x99f0cc26
add ebx, 0x660f33de
add edx, 0xd2a10adb
add edx, 0x2d5ef529
loop 0x4089fa
add eax, 0xd54f
mov ebx, eax
add eax, 0xbcea2732
add eax, 0x4315d8d3
mov ecx, 0x4f598567
sub ecx, 0x4f198567
add ecx, dword [ebp - 0x38]
call ebx
leave
ret
Function at 0x4059a6
Capabilities:
Encode data using xor

Disassembly:
push esi
push edi
mov edi, dword [esp + 0x10]
push edi
call sub.MSVCRT.dll_void____cdecl_operator_new_unsigned_int_
test edi, edi
pop ecx
mov esi, eax
jbe 0x4059d1
mov eax, dword [esp + 0xc]
push ebx
mov ecx, esi
sub eax, esi
mov edx, edi
mov bl, byte [eax + ecx]
xor bl, 0x42
mov byte [ecx], bl
inc ecx
dec edx
jne 0x4059c4
pop ebx
push 0x408230
push dword [esp + 0x1c]
push dword [esp + 0x1c]
push edi
push esi
call fcn.00404b97
push esi
mov edi, eax
call fcn.00405a0a
add esp, 0x18
mov eax, edi
pop edi
pop esi
ret 0x10

Function at 0x419760
Capabilities:
Packed with generic packer

Disassembly:
pushal
mov esi, 0x40f015
lea edi, [esi - 0xe015]
push edi
or ebp, 0xffffffff
jmp 0x419782
mov al, byte [esi]
inc esi
mov byte [edi], al
inc edi
add ebx, ebx
jne 0x419789
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jb 0x419778
mov eax, 1
add ebx, ebx
jne 0x41979b
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc eax, eax
add ebx, ebx
jae 0x419790
jne 0x4197ac
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jae 0x419790
xor ecx, ecx
sub eax, 3
jb 0x4197c0
shl eax, 8
mov al, byte [esi]
inc esi
xor eax, 0xffffffff
je 0x419832
mov ebp, eax
add ebx, ebx
jne 0x4197cb
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc ecx, ecx
add ebx, ebx
jne 0x4197d8
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc ecx, ecx
jne 0x4197fc
inc ecx
add ebx, ebx
jne 0x4197e8
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc ecx, ecx
add ebx, ebx
jae 0x4197dd
jne 0x4197f9
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jae 0x4197dd
add ecx, 2
cmp ebp, 0xfffff300
adc ecx, 1
lea edx, [edi + ebp]
cmp ebp, 0xfffffffc
jbe 0x41981c
mov al, byte [edx]
inc edx
mov byte [edi], al
inc edi
dec ecx
jne 0x41980d
jmp 0x41977e
mov eax, dword [edx]
add edx, 4
mov dword [edi], eax
add edi, 4
sub ecx, 4
ja 0x41981c
add edi, ecx
jmp 0x41977e
pop esi
mov edi, esi
mov ecx, 0x2b3
mov al, byte [edi]
inc edi
sub al, 0xe8
cmp al, 1
ja 0x41983a
cmp byte [edi], 5
jne 0x41983a
mov eax, dword [edi]
mov bl, byte [edi + 4]
shr ax, 8
rol eax, 0x10
xchg ah, al
sub eax, edi
sub bl, 0xe8
add eax, esi
mov dword [edi], eax
add edi, 5
mov al, bl
loop 0x41983f
lea edi, [esi + 0x17000]
mov eax, dword [edi]
or eax, eax
je 0x4198b7
mov ebx, dword [edi + 4]
lea eax, [eax + esi + 0x19000]
add ebx, esi
push eax
add edi, 8
call dword [esi + 0x1908c]
xchg ebp, eax
mov al, byte [edi]
inc edi
or al, al
je 0x41986c
mov ecx, edi
jns 0x41989b
movzx eax, word [edi]
inc edi
push eax
inc edi
mov ecx, 0xaef24857
push edi
dec eax
repne scasb al, byte es:[edi]
push ebp
call dword [esi + 0x19090]
or eax, eax
je 0x4198b1
mov dword [ebx], eax
add ebx, 4
jmp 0x419889
call dword [esi + 0x190a0]
mov ebp, dword [esi + 0x19094]
lea edi, [esi - 0x1000]
mov ebx, 0x1000
push eax
push esp
push 4
push ebx
push edi
call ebp
lea eax, [edi + 0x19f]
and byte [eax], 0x7f
and byte [eax + 0x28], 0x7f
pop eax
push eax
push esp
push eax
push ebx
push edi
call ebp
pop eax
popal
lea eax, [esp - 0x80]
push 0
cmp esp, eax
jne 0x4198eb
sub esp, 0xffffff80
jmp 0x404c20
Function at 0x41b950
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x4778eb
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.0046c339
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x41b9d2
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.0046a250
mov eax, dword [eax]
push 0x84b234
push eax
call fcn.0045ce84
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.0046c5c4
test bl, bl
je 0x41b9d2
push 0x84b234
lea ecx, [esp + 0xc]
call fcn.0046c954
push 0x84edb4
lea ecx, [esp + 0xc]
call fcn.0046c954
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 0x41ba0e
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.0046c5c4
jmp 0x41bad9
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 0x41ba92
lea edx, [esp + 0x7c]
push 0x84edb0
push edx
call fcn.0045ce84
add esp, 8
test eax, eax
je 0x41ba92
lea eax, [esp + 0x7c]
push 0x84edac
push eax
call fcn.0045ce84
add esp, 8
test eax, eax
je 0x41ba92
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 0x41ba22
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.0046c5c4
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 0x41c2d0
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 0x41c332
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 0x41c340
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x47796b
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x8552b4]
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 0x41c478
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x41c3a6
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.0046c5c4
xor eax, eax
jmp 0x41c4ef
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.0046c701
push esi
lea ecx, [esp + 0xc]
call fcn.0046c990
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 0x41c4cd
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push closesocket
call fcn.0041c2d0
test eax, eax
jne 0x41c4cd
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.0041c2d0
test eax, eax
jne 0x41c4cd
lea eax, [esp + 0x14]
push 0x84edc8
push eax
call fcn.0045dec0
mov esi, eax
add esp, 8
test esi, esi
jne 0x41c4ac
lea ecx, [esp + 0x14]
push 0x84edc4
push ecx
call fcn.0045de40
mov esi, eax
add esp, 8
test esi, esi
jne 0x41c4ac
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x41c4af
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.0046c6b1
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x41c3be
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.0046c5c4
xor eax, eax
jmp 0x41c4ef
mov byte [esi], 0
push 0x84edc0
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.0046c5c4
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 0x42cfc0
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 0x42d02e
cmp si, 0x69
ja 0x42d02e
add esi, 0xffd0
cmp si, 0x11
je 0x42cffe
push 0x11
call edi
test ax, ax
jge 0x42cffe
or esi, 0x2000
cmp si, 0x10
je 0x42d013
push 0x10
call edi
test ax, ax
jge 0x42d013
or esi, 0x4000
cmp si, 0x12
je 0x42d028
push 0x12
call edi
test ax, ax
jge 0x42d028
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x42d03b
mov esi, 0xbd
jmp 0x42cfef
cmp si, 0x6e
jne 0x42d048
mov esi, 0xbe
jmp 0x42cfef
cmp si, 0x6f
jne 0x42cfe9
mov esi, 0xbf
jmp 0x42cfef

Function at 0x42e7f0
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x8659b0]
xor edx, edx
cmp eax, edx
jne 0x42e816
xor eax, eax
mov byte [eax + 0x8658b0], al
inc eax
cmp eax, 0x100
jl 0x42e7fe
mov dword [0x8659b0], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x8658b0
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x42e8a7
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 0x42e87a
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 0x42e848
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x42e920
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 0x42e973
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 0x42e95a
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 0x4353b0
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 0x435548
cmp ebp, ebx
jle 0x435548
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 0x43540e
dec eax
or eax, 0xfffffff8
inc eax
je 0x435415
inc edi
mov dword [esp + 0x10], edi
mov ecx, edi
and ecx, reloc.WS2_32.dll_accept
jns 0x435424
dec ecx
or ecx, 0xfffffffe
inc ecx
je 0x43542b
inc edi
mov dword [esp + 0x10], edi
push 0x18
call fcn.0046c305
add esp, 4
cmp eax, ebx
je 0x43544c
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.0046c305
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 0x43553e
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 0x435525
mov al, byte [edx]
cmp al, 0xc0
jbe 0x435511
and eax, 0xff
sub eax, 0xc0
inc edx
mov esi, eax
mov dword [esp + 0x24], edx
cmp esi, 1
jle 0x435506
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 0x435514
mov al, byte [edx]
mov esi, dword [esp + 0x18]
mov byte [ebp], al
jmp 0x435514
mov byte [ebp], al
inc ebp
add ecx, 8
inc edx
cmp ecx, esi
mov dword [esp + 0x2c], ecx
jl 0x4354b0
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 0x4354a1
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 0x438590
Capabilities:
Access peb ldr_data

Disassembly:
mov eax, dword fs:[0]
push 0xffffffffffffffff
push 0x478e78
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 0x4385c9
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.00473cb2
mov eax, dword [esp + 0x40]
push 0
push edi
push eax
lea ecx, [esp + 0x14]
mov dword [esp + 0x44], 0
call fcn.00473cfe
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.00438650
lea ecx, [esp + 8]
mov esi, eax
mov dword [esp + 0x38], 0xffffffff
call fcn.00473d3b
mov ecx, dword [esp + 0x30]
mov eax, esi
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x34
ret 0x24