joyce8/EMBER2024-capa huggingface dataset:
Function at 0x433000
Capabilities:
Encode data using xor
Packed with generic packer

Disassembly:
pushal
nop
nop
nop
nop
nop
mov eax, section..text
nop
push 4
nop
nop
nop
nop
nop
nop
pop edi
nop
nop
nop
nop
cmp eax, 0
nop
nop
je 0x433072
nop
nop
nop
nop
nop
mov ebx, 0x40de38
nop
mov ecx, ebx
nop
nop
nop
nop
nop
nop
sub ecx, eax
nop
nop
nop
nop
nop
xor edx, edx
nop
nop
nop
nop
nop
push eax
nop
nop
nop
nop
mov eax, ecx
nop
nop
div edi
nop
nop
nop
nop
nop
nop
xchg ecx, eax
nop
nop
pop eax
nop
nop
nop
nop
mov esi, 0x1bff3bc0
nop
nop
nop
nop
nop
xor dword [eax], esi
nop
nop
nop
nop
add eax, edi
nop
nop
nop
loop 0x433060
nop
nop
mov eax, section..data
cmp eax, 0
nop
nop
nop
nop
nop
je 0x4330d2
nop
nop
mov ebx, 0x4304d8
nop
nop
nop
mov ecx, ebx
nop
nop
nop
sub ecx, eax
nop
nop
nop
nop
xor edx, edx
nop
nop
nop
nop
push eax
nop
nop
nop
nop
nop
nop
nop
nop
mov eax, ecx
nop
nop
div edi
nop
nop
nop
nop
nop
xchg ecx, eax
nop
nop
pop eax
nop
nop
nop
nop
nop
mov esi, 0x732e6201
nop
xor dword [eax], esi
nop
nop
nop
nop
nop
nop
add eax, edi
nop
nop
nop
nop
nop
nop
loop 0x4330c0
nop
nop
nop
nop
nop
popal
jmp 0x431219
Function at 0x1003581
Capabilities:
Terminate process

Disassembly:
push 0x10
push 0x1003cc8
call fcn.010035a8
xor ebx, ebx
mov dword [ebp - 4], ebx
mov eax, dword fs:[0x18]
mov esi, dword [eax + 4]
mov dword [ebp - 0x1c], ebx
mov edi, 0x100559c
push ebx
push esi
push edi
call dword [sym.imp.KERNEL32.dll_InterlockedCompareExchange]
cmp eax, ebx
je 0x1003396
cmp eax, esi
jne 0x1003389
xor esi, esi
inc esi
mov dword [ebp - 0x1c], esi
jmp 0x1003399
push 0x3e8
call dword [sym.imp.KERNEL32.dll_Sleep]
jmp 0x1003370
xor esi, esi
inc esi
mov eax, dword [0x1005598]
cmp eax, esi
jne 0x10033ac
push 0x1f
call sub.msvcrt.dll__amsg_exit
pop ecx
jmp 0x10033e7
mov eax, dword [0x1005598]
test eax, eax
jne 0x10033e1
mov dword [0x1005598], esi
push 0x1001128
push 0x100111c
call fcn.010032ed
pop ecx
pop ecx
test eax, eax
je 0x10033e7
mov dword [ebp - 4], 0xfffffffe
mov eax, 0xff
jmp 0x10034b1
mov dword [0x100525c], esi
mov eax, dword [0x1005598]
cmp eax, esi
jne 0x100340b
push 0x1001118
push 0x1001110
call sub.msvcrt.dll__initterm
pop ecx
pop ecx
mov dword [0x1005598], 2
cmp dword [ebp - 0x1c], ebx
jne 0x1003418
push ebx
push edi
call dword [sym.imp.KERNEL32.dll_InterlockedExchange]
cmp dword [0x10055a0], ebx
je 0x1003439
push 0x10055a0
call fcn.010037c9
pop ecx
test eax, eax
je 0x1003439
push ebx
push 2
push ebx
call dword [0x10055a0]
push dword [0x1005244]
push dword [0x1005248]
push dword [0x1005240]
call fcn.01003193
add esp, 0xc
mov dword [0x1005258], eax
cmp dword [0x100524c], ebx
jne 0x1003497
push eax
call dword [sym.imp.msvcrt.dll_exit]
mov eax, dword [ebp - 0x14]
mov ecx, dword [eax]
mov ecx, dword [ecx]
mov dword [ebp - 0x20], ecx
push eax
push ecx
call sub.msvcrt.dll__XcptFilter
pop ecx
pop ecx
ret
cmp dword [0x100525c], ebx
jne 0x10034a5
call dword [sym.imp.msvcrt.dll__cexit]
mov dword [ebp - 4], 0xfffffffe
mov eax, dword [0x1005258]
call fcn.010035ed
ret
call fcn.01003916
jmp 0x100334e

Function at 0x60fa4990
Capabilities:
Print debug messages

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x204
mov eax, dword [0x60fa61c4]
mov dword [ebp - 4], eax
lea eax, [ebp + 0xc]
push eax
push dword [ebp + 8]
lea eax, [ebp - 0x204]
push 0x1ff
push eax
call dword [sym.imp.msvcrt.dll__vsnprintf]
add esp, 0x10
lea eax, [ebp - 0x204]
push eax
mov byte [ebp - 5], 0
call dword [sym.imp.KERNEL32.dll_OutputDebugStringA]
mov ecx, dword [ebp - 4]
call fcn.60fa55c1
leave
ret
Function at 0x1002018
Capabilities:
Encode data using xor

Disassembly:
add byte [eax], al
add byte [eax], al
add byte [eax], al
add byte [eax], al
add byte [eax], al
add byte [eax], al
add byte [eax], al
add byte [eax], al
add byte [eax], al
add byte [eax], al
add byte [eax], al
add byte [eax], al
add byte [eax], al
add byte [eax], al
add byte [eax], al
add byte [eax], al
add byte [eax], al
add byte [eax], al
add byte [eax], al
add byte [eax], al
add byte [eax], al
add byte [eax], al
add byte [eax], al
add byte [eax], al
add byte [eax], al
add byte [eax], al
add byte [eax], al
add byte [eax], al
add byte [eax], al
add byte [eax], al
add byte [eax], al
add byte [eax], al
add byte [eax], al
add byte [eax], al
add byte [eax], al
add byte [eax], al
add byte [eax], al
add byte [eax], al
add byte [eax], al
add byte [eax], al
add byte [eax], al
add byte [eax], al
add byte [eax], al
add byte [eax], al
add byte [eax], al
add byte [eax], al
add byte [eax], al
add byte [eax], al
add byte [eax], al
add byte [eax], al
add byte [eax], al
add byte [eax], al
add byte [eax], al
add byte [eax], al
add byte [eax], al
add byte [eax], al
add byte [eax], al
add byte [eax], al
add byte [eax], al
add byte [eax], al
add byte [eax], al
add byte [eax], al
add byte [eax], al
add byte [eax], al
add byte [eax], al
add byte [eax], al
add byte [eax], al
add byte [eax], al
add byte [eax], al
add byte [eax], al
add byte [eax], al
add byte [eax], al
add byte [eax], al
add byte [eax], al
add byte [eax], al
add byte [eax], al
add byte [eax], al
add byte [eax], al
add byte [eax], al
add byte [eax], al
add byte [eax], al
add byte [eax], al
add byte [eax], al
add byte [eax], al
add byte [eax], al
add byte [eax], al
add byte [eax], al
add byte [eax], al
add byte [eax], al
add byte [eax], al
add byte [eax], al
add byte [eax], al
add byte [eax], al
add byte [eax], al
add byte [eax], al
add byte [eax], al
add byte [eax], al
add byte [eax], al
add byte [eax], al
add byte [eax], al
add byte [eax], al
add byte [eax], al
add byte [eax], al
add byte [eax], al
add byte [eax], al
add byte [eax], al
add byte [eax], al
add byte [eax], al
add byte [eax], al
add byte [eax], al
add byte [eax], al
add byte [eax], al
add byte [eax], al
add byte [eax], al
add byte [eax], al
add byte [eax], al
add byte [eax], al
add byte [eax], al
add byte [eax], al
add byte [eax], al
add byte [eax], al
add byte [eax], al
add byte [eax], al
Function at 0x405e90
Capabilities:
Enumerate pe sections

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
mov eax, dword [ebp + 8]
xor edx, edx
push ebx
push esi
push edi
mov ecx, dword [eax + 0x3c]
add ecx, eax
movzx eax, word [ecx + 0x14]
movzx ebx, word [ecx + 6]
add eax, 0x18
add eax, ecx
test ebx, ebx
je 0x405ece
mov edi, dword [ebp + 0xc]
mov esi, dword [eax + 0xc]
cmp edi, esi
jb 0x405ec6
mov ecx, dword [eax + 8]
add ecx, esi
cmp edi, ecx
jb 0x405ed0
inc edx
add eax, 0x28
cmp edx, ebx
jb 0x405eb6
xor eax, eax
pop edi
pop esi
pop ebx
pop ebp
ret

Function at 0x405fb0
Capabilities:
Parse pe header

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
mov ecx, dword [ebp + 8]
mov eax, 0x5a4d
cmp word [ecx], ax
jne 0x405fe1
mov eax, dword [ecx + 0x3c]
add eax, ecx
cmp dword [eax], 0x4550
jne 0x405fe1
mov ecx, 0x10b
cmp word [eax + 0x18], cx
jne 0x405fe1
mov eax, 1
pop ebp
ret
xor eax, eax
pop ebp
ret

Function at 0x4023eb
Capabilities:
Access peb ldr_data
Get kernel32 base address

Disassembly:
push 0xffffffffffffffff
push 0x41ad26
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
push ecx
mov eax, dword [0x4236e0]
push esi
mov esi, ecx
push edi
mov dword [esp + 8], esi
mov dword [esi + 8], eax
mov edx, dword [0x4236e0]
lea ecx, [esi + 0x34]
xor edi, edi
mov dword [esp + 0x14], edi
mov dword [ecx], edx
push 0x423414
mov byte [esp + 0x18], 1
mov dword [esi], 0x41c8c8
mov dword [esi + 0x40], 0x3e8
mov dword [esi + 0x38], 0x40
mov dword [esi + 0x3c], edi
call fcn.004127bb
mov ecx, dword [esp + 0xc]
mov dword [esi + 0x18], edi
mov dword [esi + 0x14], edi
mov dword [esi + 0x2c], edi
mov dword [esi + 0x30], edi
mov dword [esi + 0x10], 0xffffffff
mov eax, esi
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x10
ret

Function at 0x4181fa
Capabilities:
Access peb ldr_data
Get kernel32 base address

Disassembly:
mov eax, 0x41b13f
call fcn.00403a50
push ecx
push ebx
push esi
mov esi, ecx
push edi
mov dword [ebp - 0x10], esi
call fcn.00415e91
mov eax, dword [0x4236e0]
lea ebx, [esi + 0x24]
xor edi, edi
mov dword [ebp - 4], edi
mov dword [ebx], eax
mov eax, dword [ebp + 0x10]
mov dword [esi], 0x41da08
mov ecx, 0x4269c8
mov byte [ebp - 4], 1
push dword [eax + 0xc]
push dword [ebp + 8]
call fcn.00418097
push dword [ebp + 0xc]
lea ecx, [esi + 0xc]
call fcn.004127bb
mov ecx, dword [ebp + 0x10]
mov eax, dword [ecx + 8]
mov dword [esi + 0x1c], eax
lea eax, [ebp + 0x10]
push eax
call fcn.00403068
push eax
mov ecx, ebx
mov byte [ebp - 4], 2
call fcn.0041276b
lea ecx, [ebp + 0x10]
mov byte [ebp - 4], 1
call fcn.004126c2
mov eax, dword [ebp + 8]
mov ecx, dword [ebp - 0xc]
mov dword [esi + 0x14], eax
mov eax, dword [ebp + 0x14]
mov dword [esi + 0x18], eax
mov dword [esi + 0x3c], edi
mov dword [esi + 0x30], edi
mov dword [esi + 0x34], edi
mov dword [esi + 0x38], edi
mov dword [esi + 0x28], edi
mov dword [esi + 0x2c], edi
mov dword [esi + 0x40], edi
mov eax, esi
pop edi
pop esi
pop ebx
mov dword fs:[0], ecx
leave
ret 0x10
Function at 0x10024c90
Capabilities:
Access peb ldr_data

Disassembly:
push 0xffffffffffffffff
push 0x100b30d0
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x18
mov eax, dword [esp + 0x30]
push ebp
push esi
push edi
mov ecx, dword [eax]
push ecx
lea ecx, [esp + 0x10]
call fcn.100a7676
mov esi, dword [esp + 0xc]
lea ecx, [esp + 0x10]
mov dword [esp + 0x2c], 0
xor ebp, ebp
call fcn.100267b0
mov ecx, dword [esp + 0x40]
mov byte [esp + 0x2c], 1
cmp ecx, 3
ja case.default.0x10024ce4
jmp dword [ecx*4 + 0x10024e4c]
mov al, byte [esi]
test al, al
je 0x10024d12
cmp al, 0x20
je 0x10024cfe
cmp al, 0xa1
jne 0x10024d12
cmp byte [esi + 1], al
jne 0x10024d12
test al, 0x80
je 0x10024d0a
mov al, byte [esi + 1]
inc esi
test al, al
je 0x10024d12
mov al, byte [esi + 1]
inc esi
test al, al
jne 0x10024cf1
test ecx, ecx
je case.default.0x10024ce4
mov dl, byte [esi]
xor ecx, ecx
test dl, dl
mov eax, esi
je case.default.0x10024ce4
mov edi, dword [esp + 0x3c]
mov dl, byte [eax]
test dl, 0x80
je 0x10024d58
cmp dl, 0xa1
jne 0x10024d4c
cmp byte [eax + 1], 0xa1
jne 0x10024d4c
test ecx, ecx
jne 0x10024d44
mov edi, eax
mov ecx, 1
inc eax
jmp 0x10024d6c
mov dl, byte [eax + 1]
inc eax
xor ecx, ecx
test dl, dl
je 0x10024d86
jmp 0x10024d6c
cmp dl, 0x20
jne 0x10024d6a
test ecx, ecx
jne 0x10024d63
mov edi, eax
mov ecx, 1
jmp 0x10024d6c
xor ecx, ecx
mov dl, byte [eax + 1]
inc eax
test dl, dl
jne 0x10024d2c
cmp ecx, 1
jne case.default.0x10024ce4
mov dl, byte [edi]
mov ebp, edi
mov byte [esp + 0x3c], dl
mov byte [edi], 0
jmp case.default.0x10024ce4
mov dl, byte [eax - 1]
lea edi, [eax - 1]
mov ebp, edi
mov byte [esp + 0x3c], dl
mov byte [edi], 0
jmp case.default.0x10024ce4
mov al, byte [esi]
test al, al
je 0x10024dde
test al, 0x80
mov byte [esp + 0x3c], al
je 0x10024dc4
mov cl, byte [esi + 1]
test cl, cl
je 0x10024dde
cmp al, 0xa1
jne 0x10024db4
cmp cl, al
je 0x10024dc1
mov ax, word [esi]
lea ecx, [esp + 0x10]
push eax
call fcn.10026a40
inc esi
jmp 0x10024dd6
cmp al, 0x20
je 0x10024dd6
mov ecx, dword [esp + 0x3c]
push ecx
lea ecx, [esp + 0x14]
call fcn.10026a80
mov al, byte [esi + 1]
inc esi
test al, al
jne 0x10024d9d
push 0
lea ecx, [esp + 0x14]
call fcn.10026a80
mov esi, dword [esp + 0x20]
mov eax, dword [esp + 0x18]
neg esi
sbb esi, esi
and esi, eax
push esi
call fcn.10035330
mov edx, dword [esp + 0x38]
add esp, 4
test ebp, ebp
mov dword [edx], eax
je 0x10024e11
mov al, byte [esp + 0x3c]
mov byte [ebp], al
lea ecx, [esp + 0x10]
mov byte [esp + 0x2c], 0
mov dword [esp + 0x10], 0x10104190
call fcn.100269b0
lea ecx, [esp + 0xc]
mov dword [esp + 0x2c], 0xffffffff
call fcn.100a7608
mov ecx, dword [esp + 0x24]
pop edi
pop esi
pop ebp
mov dword fs:[0], ecx
add esp, 0x24
ret
Function at 0x1002e9d0
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x100b3a0b
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.100a737d
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x1002ea52
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.100a41a4
mov eax, dword [eax]
push 0x10119214
push eax
call fcn.10096314
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.100a7608
test bl, bl
je 0x1002ea52
push 0x10119214
lea ecx, [esp + 0xc]
call fcn.100a7998
push 0x1011cd8c
lea ecx, [esp + 0xc]
call fcn.100a7998
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 0x1002ea8e
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.100a7608
jmp 0x1002eb59
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 0x1002eb12
lea edx, [esp + 0x7c]
push 0x1011cd88
push edx
call fcn.10096314
add esp, 8
test eax, eax
je 0x1002eb12
lea eax, [esp + 0x7c]
push 0x1011cd84
push eax
call fcn.10096314
add esp, 8
test eax, eax
je 0x1002eb12
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 0x1002eaa2
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.100a7608
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 0x1002f350
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 0x1002f3b2
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 0x1002f3c0
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x100b3a8b
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x1012463c]
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 0x1002f4f8
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x1002f426
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.100a7608
xor eax, eax
jmp 0x1002f56f
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.100a7745
push esi
lea ecx, [esp + 0xc]
call fcn.100a79d4
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 0x1002f54d
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push accept
call fcn.1002f350
test eax, eax
jne 0x1002f54d
mov ebx, dword [sym.imp.KERNEL32.dll_lstrcatA]
lea eax, [esp + 0x14]
push str._shellopencommand
push eax
call ebx
lea ecx, [esp + 0x14]
lea edx, [esp + 0x14]
push ecx
push edx
push accept
mov ecx, edi
call fcn.1002f350
test eax, eax
jne 0x1002f54d
lea eax, [esp + 0x14]
push 0x1011cda0
push eax
call fcn.10097350
mov esi, eax
add esp, 8
test esi, esi
jne 0x1002f52c
lea ecx, [esp + 0x14]
push 0x1011cd9c
push ecx
call fcn.100972d0
mov esi, eax
add esp, 8
test esi, esi
jne 0x1002f52c
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x1002f52f
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.100a76f5
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x1002f43e
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.100a7608
xor eax, eax
jmp 0x1002f56f
mov byte [esi], 0
push 0x1011cd98
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.100a7608
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 0x10040ef0
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 0x10040f5e
cmp si, 0x69
ja 0x10040f5e
add esi, 0xffd0
cmp si, 0x11
je 0x10040f2e
push 0x11
call edi
test ax, ax
jge 0x10040f2e
or esi, 0x2000
cmp si, 0x10
je 0x10040f43
push 0x10
call edi
test ax, ax
jge 0x10040f43
or esi, 0x4000
cmp si, 0x12
je 0x10040f58
push 0x12
call edi
test ax, ax
jge 0x10040f58
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x10040f6b
mov esi, 0xbd
jmp 0x10040f1f
cmp si, 0x6e
jne 0x10040f78
mov esi, 0xbe
jmp 0x10040f1f
cmp si, 0x6f
jne 0x10040f19
mov esi, 0xbf
jmp 0x10040f1f

Function at 0x100427b0
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x10134eb8]
xor edx, edx
cmp eax, edx
jne 0x100427d6
xor eax, eax
mov byte [eax + 0x10134db8], al
inc eax
cmp eax, 0x100
jl 0x100427be
mov dword [0x10134eb8], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x10134db8
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x10042867
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 0x1004283a
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 0x10042808
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x100428e0
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 0x10042933
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 0x1004291a
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 0x10049370
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 0x10049508
cmp ebp, ebx
jle 0x10049508
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 0x100493ce
dec eax
or eax, 0xfffffff8
inc eax
je 0x100493d5
inc edi
mov dword [esp + 0x10], edi
mov ecx, edi
and ecx, reloc.WS2_32.dll_accept
jns 0x100493e4
dec ecx
or ecx, 0xfffffffe
inc ecx
je 0x100493eb
inc edi
mov dword [esp + 0x10], edi
push 0x18
call fcn.100a7349
add esp, 4
cmp eax, ebx
je 0x1004940c
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.100a7349
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 0x100494fe
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 0x100494e5
mov al, byte [edx]
cmp al, 0xc0
jbe 0x100494d1
and eax, 0xff
sub eax, 0xc0
inc edx
mov esi, eax
mov dword [esp + 0x24], edx
cmp esi, 1
jle 0x100494c6
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 0x100494d4
mov al, byte [edx]
mov esi, dword [esp + 0x18]
mov byte [ebp], al
jmp 0x100494d4
mov byte [ebp], al
inc ebp
add ecx, 8
inc edx
cmp ecx, esi
mov dword [esp + 0x2c], ecx
jl 0x10049470
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 0x10049461
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 0x1004c550
Capabilities:
Access peb ldr_data

Disassembly:
mov eax, dword fs:[0]
push 0xffffffffffffffff
push 0x100b50f8
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 0x1004c589
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.100af47b
mov eax, dword [esp + 0x40]
push 0
push edi
push eax
lea ecx, [esp + 0x14]
mov dword [esp + 0x44], 0
call fcn.100af4c7
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.1004c610
lea ecx, [esp + 8]
mov esi, eax
mov dword [esp + 0x38], 0xffffffff
call fcn.100af504
mov ecx, dword [esp + 0x30]
mov eax, esi
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x34
ret 0x24