joyce8/EMBER2024-capa huggingface dataset:
Function at 0x40b78c
Capabilities:
Get common file path

Disassembly:
push ebp
mov ebp, esp
mov eax, 0x1000
call fcn.0041e4a0
push esi
mov esi, dword [ebp + 8]
cmp word [esi], 0
jne 0x40b7aa
xor al, al
jmp 0x40b914
push ebx
push edi
push esi
call fcn.0040b926
push esi
call fcn.004236f3
pop ecx
push esi
mov edi, eax
call fcn.0040b952
test al, al
je 0x40b83c
push esi
call fcn.0040b926
test al, al
je 0x40b7f3
lea eax, [edi + 4]
cmp dword [ebp + 0x10], eax
jbe 0x40b910
push dword [ebp + 0x10]
push str.__
push dword [ebp + 0xc]
call fcn.0040ff76
push dword [ebp + 0x10]
jmp 0x40b903
push 0x5c
pop eax
cmp word [esi], ax
jne 0x40b910
lea ebx, [esi + 2]
cmp word [ebx], ax
jne 0x40b910
mov esi, dword [ebp + 0x10]
lea eax, [edi + 6]
cmp esi, eax
jbe 0x40b910
push esi
push str.__
push dword [ebp + 0xc]
call fcn.0040ff76
push esi
push 0x4338b8
push dword [ebp + 0xc]
call fcn.0040ff4e
push esi
push ebx
jmp 0x40b904
lea eax, [ebp - 0x1000]
mov ebx, 0x7ff
push eax
push ebx
call dword [sym.imp.KERNEL32.dll_GetCurrentDirectoryW]
test eax, eax
je 0x40b910
cmp eax, ebx
ja 0x40b910
movzx eax, word [esi]
push eax
call fcn.0040ba2d
test al, al
je 0x40b8a3
lea eax, [edi + 6]
mov edi, dword [ebp + 0x10]
cmp edi, eax
jbe 0x40b910
push edi
push str.__
push dword [ebp + 0xc]
call fcn.0040ff76
xor eax, eax
mov word [ebp - 0xffc], ax
lea eax, [ebp - 0x1000]
push edi
push eax
push dword [ebp + 0xc]
call fcn.0040ff4e
jmp 0x40b902
push 0x800
lea eax, [ebp - 0x1000]
push eax
call fcn.0040b327
lea eax, [ebp - 0x1000]
push eax
call fcn.004236f3
add edi, 4
add eax, edi
mov edi, dword [ebp + 0x10]
pop ecx
cmp edi, eax
jbe 0x40b910
push edi
push str.__
push dword [ebp + 0xc]
call fcn.0040ff76
push edi
lea eax, [ebp - 0x1000]
push eax
push dword [ebp + 0xc]
call fcn.0040ff4e
cmp word [esi], 0x2e
jne 0x40b902
movzx eax, word [esi + 2]
push eax
call fcn.0040ba2d
test al, al
je 0x40b902
add esi, 4
push edi
push esi
push dword [ebp + 0xc]
call fcn.0040ff4e
mov al, 1
jmp 0x40b912
xor al, al
pop edi
pop ebx
pop esi
mov esp, ebp
pop ebp
ret 0xc

Function at 0x40c54c
Capabilities:
Encode data using xor

Disassembly:
mov edx, dword [esp + 4]
xor eax, eax
push ebx
push esi
mov esi, dword [esp + 0x10]
xor ebx, ebx
inc eax
mov cl, bl
cmp esi, eax
jbe 0x40c569
xor cl, byte [eax + edx]
inc eax
cmp eax, esi
jb 0x40c561
cmp cl, byte [edx]
jne 0x40c5a4
push esi
push edx
push 0xffffffffffffffff
call fcn.00405e9c
not eax
mov ecx, ebx
cmp dword [ecx + 0x43e02c], eax
jne 0x40c58a
cmp dword [ecx + 0x43e028], esi
je 0x40c595
add ecx, 0xc
inc ebx
cmp ecx, 0x48
jb 0x40c57a
jmp 0x40c5a4
imul eax, ebx, 0xc
mov ecx, dword [eax + 0x43e030]
mov eax, dword [esp + 0x14]
mov dword [eax], ecx
pop esi
pop ebx
ret 0xc
Function at 0x44ce70
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x564dfb
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.0055842e
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x44cef2
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.0055540c
mov eax, dword [eax]
push 0xb41dac
push eax
call fcn.005275b4
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.005586b9
test bl, bl
je 0x44cef2
push 0xb41dac
lea ecx, [esp + 0xc]
call fcn.00558a49
push 0xb41db8
lea ecx, [esp + 0xc]
call fcn.00558a49
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 0x44cf2e
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.005586b9
jmp 0x44cff9
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 0x44cfb2
lea edx, [esp + 0x7c]
push 0xb41db4
push edx
call fcn.005275b4
add esp, 8
test eax, eax
je 0x44cfb2
lea eax, [esp + 0x7c]
push 0xb41db0
push eax
call fcn.005275b4
add esp, 8
test eax, eax
je 0x44cfb2
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 0x44cf42
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.005586b9
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 0x44e290
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 0x44e2f2
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 0x44e300
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x564f5b
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0xb617f8]
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 0x44e438
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x44e366
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.005586b9
xor eax, eax
jmp 0x44e4af
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.005587f6
push esi
lea ecx, [esp + 0xc]
call fcn.00558a85
mov ecx, dword [esp + 8]
push ebx
push ebp
mov ebp, dword [esp + 0x22c]
push ebp
push 0
push 0
push ecx
push 0xb41dfc
push 0
call dword [sym.imp.SHELL32.dll_ShellExecuteA]
mov esi, eax
cmp esi, 0x20
ja 0x44e48d
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push 0xb41df4
push accept
call fcn.0044e290
test eax, eax
jne 0x44e48d
mov ebx, dword [sym.imp.KERNEL32.dll_lstrcatA]
lea eax, [esp + 0x14]
push 0xb41de0
push eax
call ebx
lea ecx, [esp + 0x14]
lea edx, [esp + 0x14]
push ecx
push edx
push accept
mov ecx, edi
call fcn.0044e290
test eax, eax
jne 0x44e48d
lea eax, [esp + 0x14]
push 0xb41dd8
push eax
call fcn.00528720
mov esi, eax
add esp, 8
test esi, esi
jne 0x44e46c
lea ecx, [esp + 0x14]
push 0xb41dd4
push ecx
call fcn.005286a0
mov esi, eax
add esp, 8
test esi, esi
jne 0x44e46c
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x44e46f
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.005587a6
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x44e37e
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.005586b9
xor eax, eax
jmp 0x44e4af
mov byte [esi], 0
push 0xb41dd0
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.005586b9
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 0x4653c0
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 0x46542e
cmp si, 0x69
ja 0x46542e
add esi, 0xffd0
cmp si, 0x11
je 0x4653fe
push 0x11
call edi
test ax, ax
jge 0x4653fe
or esi, 0x2000
cmp si, 0x10
je 0x465413
push 0x10
call edi
test ax, ax
jge 0x465413
or esi, 0x4000
cmp si, 0x12
je 0x465428
push 0x12
call edi
test ax, ax
jge 0x465428
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x46543b
mov esi, 0xbd
jmp 0x4653ef
cmp si, 0x6e
jne 0x465448
mov esi, 0xbe
jmp 0x4653ef
cmp si, 0x6f
jne 0x4653e9
mov esi, 0xbf
jmp 0x4653ef

Function at 0x466d30
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0xb7c2a0]
xor edx, edx
cmp eax, edx
jne 0x466d56
xor eax, eax
mov byte [eax + 0xb7c1a0], al
inc eax
cmp eax, 0x100
jl 0x466d3e
mov dword [0xb7c2a0], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0xb7c1a0
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x466de7
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 0x466dba
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 0x466d88
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x466e60
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 0x466eb3
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 0x466e9a
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 0x479830
Capabilities:
Open clipboard
Write clipboard data

Disassembly:
mov eax, dword fs:[0]
push 0xffffffffffffffff
push 0x5678a8
push eax
mov dword fs:[0], esp
sub esp, 0x14
push ebx
push ebp
push esi
mov esi, ecx
call fcn.00474070
test eax, eax
je 0x479938
lea ecx, [esp + 0xc]
call fcn.004438c0
mov eax, dword [esp + 0x3c]
mov ecx, dword [esp + 0x38]
mov edx, dword [esp + 0x34]
push eax
mov eax, dword [esp + 0x34]
push ecx
push edx
lea ecx, [esp + 0x18]
push eax
push ecx
mov ecx, esi
mov dword [esp + 0x3c], 0
call fcn.00474070
mov ecx, eax
call fcn.00471720
test eax, eax
je 0x47991f
mov eax, dword [esp + 0x1c]
test eax, eax
mov ebp, eax
je 0x47991f
push eax
push 0x42
call dword [sym.imp.KERNEL32.dll_GlobalAlloc]
mov ebx, eax
test ebx, ebx
je 0x47991f
mov esi, dword [esp + 0x1c]
mov edx, dword [esp + 0x14]
neg esi
push edi
push ebx
sbb esi, esi
and esi, edx
call dword [sym.imp.KERNEL32.dll_GlobalLock]
mov ecx, ebp
mov edi, eax
mov edx, ecx
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, edx
and ecx, 3
rep movsb byte es:[edi], byte [esi]
lea ecx, [esp + 0x10]
call fcn.00443ac0
push ebx
call dword [sym.imp.KERNEL32.dll_GlobalUnlock]
push 0
call dword [sym.imp.USER32.dll_OpenClipboard]
test eax, eax
pop edi
jne 0x479901
push ebx
call dword [sym.imp.KERNEL32.dll_GlobalFree]
jmp 0x47991f
call dword [sym.imp.USER32.dll_EmptyClipboard]
mov eax, dword [0xb7c6f8]
push ebx
and eax, 0xffff
push eax
call dword [sym.imp.USER32.dll_SetClipboardData]
call dword [sym.imp.USER32.dll_CloseClipboard]
lea ecx, [esp + 0xc]
mov dword [esp + 0x28], 0xffffffff
mov dword [esp + 0xc], 0xa4b8e8
call fcn.00443ac0
mov ecx, dword [esp + 0x20]
pop esi
pop ebp
pop ebx
mov dword fs:[0], ecx
add esp, 0x20
ret 0x10
Function at 0x479990
Capabilities:
Open clipboard
Read clipboard data

Disassembly:
sub esp, 0xc
push ebx
push ebp
push esi
push edi
mov edi, ecx
call fcn.00474070
test eax, eax
je 0x479a7f
mov ecx, edi
call fcn.00474070
mov ecx, eax
call fcn.004715d0
test eax, eax
jne 0x479a7f
push eax
call dword [sym.imp.USER32.dll_OpenClipboard]
test eax, eax
je 0x479a7f
mov eax, dword [0xb7c6f8]
and eax, 0xffff
push eax
call dword [sym.imp.USER32.dll_GetClipboardData]
mov esi, eax
test esi, esi
jne 0x4799f2
call dword [sym.imp.USER32.dll_CloseClipboard]
pop edi
pop esi
pop ebp
pop ebx
add esp, 0xc
ret 0xc
lea ecx, [esp + 0x10]
mov ebp, dword [esp + 0x24]
push 1
push ecx
mov ecx, dword [edi + 0x44]
lea edx, [esp + 0x1c]
shr ecx, 4
lea eax, [esp + 0x20]
push edx
mov edx, dword [esp + 0x2c]
and ecx, 1
push eax
push ecx
push ebp
push edx
push esi
call dword [sym.imp.KERNEL32.dll_GlobalSize]
push eax
push esi
call dword [sym.imp.KERNEL32.dll_GlobalLock]
push eax
mov ecx, edi
call fcn.00474070
mov ecx, eax
call fcn.00471800
push esi
mov ebx, eax
call dword [sym.imp.KERNEL32.dll_GlobalUnlock]
call dword [sym.imp.USER32.dll_CloseClipboard]
mov ecx, dword [esp + 0x28]
mov eax, 1
cmp ecx, eax
jne 0x479a7f
cmp ebx, eax
jne 0x479a7f
cmp dword [esp + 0x10], eax
jne 0x479a65
mov eax, dword [edi]
mov ecx, edi
call dword [eax + 0xcc]
mov eax, dword [esp + 0x14]
mov ecx, dword [esp + 0x18]
mov edx, dword [edi]
push eax
mov eax, dword [esp + 0x24]
push ecx
push ebp
push eax
mov ecx, edi
call dword [edx + 0xc0]
pop edi
pop esi
pop ebp
pop ebx
add esp, 0xc
ret 0xc
Function at 0x47c750
Capabilities:
Access peb ldr_data

Disassembly:
mov eax, dword fs:[0]
push 0xffffffffffffffff
push 0x567b38
push eax
mov dword fs:[0], esp
sub esp, 0x14
push ebx
push ebp
mov ebp, dword [esp + 0x30]
push esi
mov ebx, ecx
push edi
mov esi, dword [ebp]
mov ecx, dword [esi + 0xc]
mov eax, dword [esi + 0x10]
dec ecx
cmp eax, ecx
jge 0x47c789
inc eax
mov dword [esi + 0x10], eax
jmp 0x47c89c
mov eax, dword [ebx + 0x3c]
mov ecx, dword [esi + 8]
cmp ecx, eax
jne 0x47c79d
mov eax, 0xffffffc7
jmp 0x47c89e
mov esi, dword [esi]
mov edx, dword [esi + 0x10]
mov ecx, dword [esi + 0xc]
cmp edx, ecx
jl 0x47c7ae
cmp dword [esi + 8], eax
jne 0x47c79d
cmp dword [esi + 8], eax
jne 0x47c7c7
mov eax, dword [esi + 0x10]
mov ecx, dword [esi + 0xc]
cmp eax, ecx
jl 0x47c7c7
mov eax, 0xffffffc7
jmp 0x47c89e
mov eax, dword [esi + 4]
xor edi, edi
cmp eax, edi
je 0x47c7db
push eax
mov ecx, ebx
call fcn.0047bf80
mov dword [esi + 4], edi
mov dword [ebp], esi
mov ecx, dword [esi + 0x10]
inc ecx
mov dword [esi + 0x10], ecx
lea ecx, [esp + 0x10]
call fcn.004438c0
mov dword [esp + 0x2c], edi
mov edi, dword [esp + 0x3c]
test edi, edi
jne 0x47c80c
mov ecx, dword [ebx + 4]
mov edx, dword [ecx + 8]
lea ecx, [esp + 0x10]
push edx
call fcn.004438e0
mov edi, eax
mov eax, dword [esi + 8]
push edi
push eax
mov ecx, ebx
call fcn.0047b6f0
test eax, eax
mov dword [esp + 0x38], eax
je 0x47c83f
lea ecx, [esp + 0x10]
mov dword [esp + 0x2c], 0xffffffff
mov dword [esp + 0x10], 0xa4b918
call fcn.00443ac0
mov eax, dword [esp + 0x38]
jmp 0x47c89e
mov ecx, dword [esi + 0x10]
push ecx
push edi
mov ecx, ebx
call fcn.0047c5b0
mov dl, byte [edi]
and dl, 1
cmp dl, 1
jne 0x47c883
mov ecx, dword [esp + 0x34]
push ebp
push ecx
push edi
push eax
mov ecx, ebx
call fcn.0047c5d0
mov esi, eax
test esi, esi
jne 0x47c8b3
mov edx, dword [ebp]
push eax
push edi
mov ecx, ebx
mov dword [edx + 0x10], eax
call fcn.0047c5b0
mov cl, byte [edi]
and cl, 1
cmp cl, 1
je 0x47c855
lea ecx, [esp + 0x10]
mov dword [esp + 0x2c], 0xffffffff
mov dword [esp + 0x10], 0xa4b918
call fcn.00443ac0
xor eax, eax
mov ecx, dword [esp + 0x24]
pop edi
pop esi
pop ebp
pop ebx
mov dword fs:[0], ecx
add esp, 0x20
ret 0xc
lea ecx, [esp + 0x10]
mov dword [esp + 0x2c], 0xffffffff
mov dword [esp + 0x10], 0xa4b918
call fcn.00443ac0
mov eax, esi
jmp 0x47c89e

Function at 0x4813e0
Capabilities:
Create thread

Disassembly:
push ecx
cmp dword [ecx + 0xcc], 1
je 0x481440
mov eax, dword [ecx + 0x1c]
test eax, eax
je 0x481440
mov eax, dword [ecx + 0xb0]
test eax, eax
je 0x481440
push esi
mov edx, 5
mov esi, dword [ecx + 0xbc]
cmp esi, edx
pop esi
je 0x481440
mov dword [ecx + 0xb4], eax
mov dword [ecx + 0x94], 0
mov dword [ecx + 0xbc], edx
lea eax, [esp]
push eax
push 0
push ecx
push 0x481480
push 0
push 0
call dword [sym.imp.KERNEL32.dll_CreateThread]
push eax
call dword [sym.imp.KERNEL32.dll_CloseHandle]
pop ecx
ret
Function at 0x4c39d0
Capabilities:
Encode data using xor
Hash data with crc32

Disassembly:
mov ecx, dword [esp + 8]
test ecx, ecx
jne 0x4c39db
xor eax, eax
ret
mov eax, dword [esp + 4]
push ebx
push esi
mov esi, dword [esp + 0x14]
cmp esi, 8
not eax
jb 0x4c3ade
push edi
mov edi, esi
shr edi, 3
mov edx, eax
xor ebx, ebx
mov bl, byte [ecx]
and edx, 0xff
xor edx, ebx
mov ebx, eax
shr ebx, 8
mov eax, dword [edx*4 + 0xa50420]
sub esi, 8
xor eax, ebx
inc ecx
mov edx, eax
xor ebx, ebx
mov bl, byte [ecx]
and edx, 0xff
xor edx, ebx
xor ebx, ebx
mov bl, byte [ecx + 1]
mov edx, dword [edx*4 + 0xa50420]
shr eax, 8
xor edx, eax
inc ecx
mov eax, edx
and eax, 0xff
xor eax, ebx
xor ebx, ebx
mov bl, byte [ecx + 1]
mov eax, dword [eax*4 + 0xa50420]
shr edx, 8
xor eax, edx
inc ecx
mov edx, eax
and edx, 0xff
xor edx, ebx
xor ebx, ebx
mov bl, byte [ecx + 1]
mov edx, dword [edx*4 + 0xa50420]
shr eax, 8
xor edx, eax
inc ecx
mov eax, edx
and eax, 0xff
xor eax, ebx
xor ebx, ebx
mov bl, byte [ecx + 1]
mov eax, dword [eax*4 + 0xa50420]
shr edx, 8
xor eax, edx
inc ecx
mov edx, eax
and edx, 0xff
xor edx, ebx
xor ebx, ebx
mov bl, byte [ecx + 1]
mov edx, dword [edx*4 + 0xa50420]
shr eax, 8
xor edx, eax
inc ecx
mov eax, edx
and eax, 0xff
xor eax, ebx
xor ebx, ebx
mov bl, byte [ecx + 1]
mov eax, dword [eax*4 + 0xa50420]
shr edx, 8
xor eax, edx
inc ecx
mov edx, eax
and edx, 0xff
xor edx, ebx
shr eax, 8
mov edx, dword [edx*4 + 0xa50420]
xor eax, edx
inc ecx
dec edi
jne 0x4c39f6
pop edi
test esi, esi
je 0x4c3b00
mov edx, eax
xor ebx, ebx
mov bl, byte [ecx]
and edx, 0xff
xor edx, ebx
shr eax, 8
mov edx, dword [edx*4 + 0xa50420]
xor eax, edx
inc ecx
dec esi
jne 0x4c3ae2
pop esi
pop ebx
not eax
ret
Function at 0x4cf7f0
Capabilities:
Create process on windows

Disassembly:
sub esp, 0x208
push ebx
push ebp
push esi
push edi
mov esi, ecx
push 0
call fcn.004d5c00
mov ebp, dword [esp + 0x220]
mov eax, dword [esp + 0x21c]
push ebp
push 0
push 0
push eax
push 0xb549f0
push 0
call dword [sym.imp.SHELL32.dll_ShellExecuteA]
mov edi, eax
cmp edi, 0x20
ja 0x4cf8e9
lea ecx, [esp + 0x10]
push ecx
push str..htm
push accept
mov ecx, esi
call fcn.0044e290
test eax, eax
jne 0x4cf8e9
mov ebx, dword [sym.imp.KERNEL32.dll_lstrcatA]
lea edx, [esp + 0x10]
push str._shellopencommand
push edx
call ebx
lea eax, [esp + 0x10]
lea ecx, [esp + 0x10]
push eax
push ecx
push accept
mov ecx, esi
call fcn.0044e290
test eax, eax
jne 0x4cf8e9
lea edx, [esp + 0x10]
push 0xb549cc
push edx
call fcn.00528720
mov esi, eax
add esp, 8
test esi, esi
jne 0x4cf8ba
lea eax, [esp + 0x10]
push 0xb549c8
push eax
call fcn.00528720
mov esi, eax
add esp, 8
test esi, esi
jne 0x4cf8ba
lea ecx, [esp + 0x10]
push ecx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0xf]
jmp 0x4cf8bd
mov byte [esi], 0
push 0xb54190
push esi
call ebx
mov edx, dword [esp + 0x21c]
push edx
push esi
call ebx
lea eax, [esp + 0x10]
push ebp
push eax
call dword [sym.imp.KERNEL32.dll_WinExec]
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x208
ret 8
mov eax, edi
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x208
ret 8
Function at 0x4d5b40
Capabilities:
Get common file path

Disassembly:
push 0xffffffffffffffff
push 0x569fe8
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
push ecx
push edi
mov edi, ecx
mov eax, dword [edi + 0x118]
test eax, eax
jne 0x4d5bf0
mov eax, dword [0xb617f8]
push esi
mov dword [esp + 8], eax
push 0x104
push 0x104
lea ecx, [esp + 0x10]
mov dword [esp + 0x1c], 0
call fcn.00558a9d
push eax
call dword [sym.imp.KERNEL32.dll_GetWindowsDirectoryA]
push 0xffffffffffffffff
lea ecx, [esp + 0xc]
call fcn.00558aec
push str.winhlp32.exe
lea ecx, [esp + 0xc]
call fcn.00558a49
mov ecx, dword [esp + 8]
push ecx
call dword [sym.imp.KERNEL32.dll_LoadLibraryA]
mov esi, eax
test esi, esi
je 0x4d5bd7
push 0x6a
push esi
call dword [sym.imp.USER32.dll_LoadCursorA]
test eax, eax
je 0x4d5bd7
push eax
call dword [sym.imp.USER32.dll_CopyIcon]
mov dword [edi + 0x118], eax
push esi
call dword [sym.imp.KERNEL32.dll_FreeLibrary]
lea ecx, [esp + 8]
mov dword [esp + 0x14], 0xffffffff
call fcn.005586b9
pop esi
mov ecx, dword [esp + 8]
pop edi
mov dword fs:[0], ecx
add esp, 0x10
ret
Function at 0x4d8cf0
Capabilities:
Get number of processors

Disassembly:
mov eax, dword fs:[0]
push 0xffffffffffffffff
push 0x56a470
push eax
mov dword fs:[0], esp
sub esp, 0x14
push ebx
push esi
push edi
mov edi, dword [esp + 0x30]
mov esi, ecx
mov eax, dword [edi]
mov ecx, dword [eax - 8]
test ecx, ecx
je 0x4d8e97
mov ecx, dword [0xb617f8]
mov dword [esp + 0x10], 0
mov dword [esp + 0xc], ecx
mov dword [esp + 0x28], 0
mov dword [esp + 0x30], ecx
mov ecx, dword [eax - 8]
mov bl, 1
test ecx, ecx
mov byte [esp + 0x28], bl
jle 0x4d8dec
lea eax, [esp + 0x10]
lea ecx, [esp + 0x14]
push eax
push edi
push ecx
mov ecx, esi
call fcn.004d7a10
push eax
lea ecx, [esp + 0x10]
mov byte [esp + 0x2c], 2
call fcn.005587a6
lea ecx, [esp + 0x14]
mov byte [esp + 0x28], bl
call fcn.005586b9
push ecx
mov ecx, esp
mov dword [esp + 0x20], esp
push 0xb54190
call fcn.00558727
lea edx, [esp + 0x14]
push 0x3d
push edx
lea eax, [esp + 0x24]
push edi
push eax
mov ecx, esi
call fcn.004d7dd0
push eax
lea ecx, [esp + 0x34]
mov byte [esp + 0x2c], 3
call fcn.005587a6
lea ecx, [esp + 0x18]
mov byte [esp + 0x28], bl
call fcn.005586b9
lea ecx, [esp + 0xc]
call fcn.00558b81
mov ecx, dword [esp + 0xc]
push 0xb54bcc
push ecx
call fcn.005275b4
add esp, 8
test eax, eax
je 0x4d8e14
mov edx, dword [edi]
mov ecx, dword [esp + 0x10]
mov eax, dword [edx - 8]
cmp ecx, eax
jl 0x4d8d4d
mov esi, dword [esp + 0x34]
lea ecx, [esp + 0x30]
mov byte [esp + 0x28], 0
call fcn.005586b9
lea ecx, [esp + 0xc]
mov dword [esp + 0x28], 0xffffffff
call fcn.005586b9
jmp 0x4d8e9b
lea eax, [esp + 0x30]
mov ecx, esi
push eax
call fcn.004d8a90
test eax, eax
push 0
je 0x4d8e7f
lea ecx, [esp + 0x34]
push 0x64
push ecx
mov ecx, esi
call fcn.004d7130
mov ecx, dword [esp + 0x3c]
test ecx, ecx
je 0x4d8e65
cmp eax, 0x64
jg 0x4d8e53
mov edx, dword [esp + 0x38]
push eax
push 0x64
push edx
call dword [sym.imp.KERNEL32.dll_MulDiv]
mov esi, eax
jmp 0x4d8df0
push 0x64
push eax
mov eax, dword [esp + 0x40]
push eax
call dword [sym.imp.KERNEL32.dll_MulDiv]
mov esi, eax
jmp 0x4d8df0
cmp eax, 0x64
jge 0x4d8dec
mov ecx, dword [esp + 0x34]
push 0x64
push eax
push ecx
call dword [sym.imp.KERNEL32.dll_MulDiv]
mov esi, eax
jmp 0x4d8df0
mov edx, dword [esp + 0x3c]
lea eax, [esp + 0x34]
push edx
push eax
mov ecx, esi
call fcn.004d7130
mov esi, eax
jmp 0x4d8df0
mov esi, dword [esp + 0x34]
mov eax, dword [esp + 0x38]
cmp esi, eax
jl 0x4d8ea5
mov eax, esi
mov ecx, dword [esp + 0x20]
pop edi
pop esi
mov dword fs:[0], ecx
pop ebx
add esp, 0x20
ret 0x10
Function at 0x4e5497
Capabilities:
Access peb ldr_data

Disassembly:
push 0xffffffffffffffff
push 0x56ab46
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
push ecx
push ebx
push esi
mov esi, ecx
push edi
mov dword [esp + 0xc], esi
lea ecx, [esi + 0x14]
call fcn.005574da
mov eax, dword [0xb617f8]
xor edi, edi
mov dword [esp + 0x18], edi
mov dword [esi + 0x48], eax
mov ebx, dword [esp + 0x20]
mov ecx, dword [esp + 0x24]
cmp ebx, edi
mov byte [esp + 0x18], 1
mov dword [esi], 0xa5187c
mov dword [esi + 4], edi
mov dword [esi + 8], ecx
mov dword [esi + 0x40], edi
mov dword [esi + 0x44], edi
je 0x4e54f4
push ebx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
inc eax
push eax
call fcn.005583fa
add esp, 4
mov dword [esi + 4], eax
push ebx
push eax
call dword [sym.imp.KERNEL32.dll_lstrcpyA]
mov ecx, dword [esp + 0x10]
or eax, 0xffffffff
mov dword [esi + 0xc], edi
mov dword [esi + 0x10], edi
mov dword [esi + 0x28], edi
mov dword [esi + 0x2c], eax
mov dword [esi + 0x30], eax
mov dword [esi + 0x34], eax
mov dword [esi + 0x38], eax
mov dword [esi + 0x3c], eax
mov dword [esi + 0x4c], edi
mov eax, esi
pop edi
pop esi
pop ebx
mov dword fs:[0], ecx
add esp, 0x10
ret 8