joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4116f0
Capabilities:
Query or enumerate registry value

Disassembly:
push ebp
mov ebp, esp
push edi
push esi
sub esp, 0x14
mov eax, dword [0x440014]
xor eax, ebp
mov dword [ebp - 0xc], eax
xor esi, esi
call fcn.00410460
test al, al
je 0x4117a1
lea eax, [ebp - 0x14]
push eax
push 0x20019
push 0
push str.SOFTWAREMicrosoftWindowsCurrentVersionPoliciesSystem
push 0x80000002
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyExW]
xor esi, esi
test eax, eax
jne 0x4117a1
mov eax, dword [ebp - 0x14]
lea edi, [ebp - 0x10]
mov dword [edi], 4
lea ecx, [ebp - 0x18]
xor esi, esi
push edi
push ecx
push esi
push esi
push str.ConsentPromptBehaviorAdmin
push eax
call dword [sym.imp.ADVAPI32.dll_RegQueryValueExW]
mov ecx, dword [ebp - 0x14]
test eax, eax
je 0x411763
push ecx
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
jmp 0x4117a1
mov dword [ebp - 0x10], 4
lea eax, [ebp - 0x1c]
xor esi, esi
push edi
push eax
push esi
push esi
push str.PromptOnSecureDesktop
push ecx
call dword [sym.imp.ADVAPI32.dll_RegQueryValueExW]
mov edi, eax
push dword [ebp - 0x14]
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
test edi, edi
jne 0x4117a1
mov eax, dword [ebp - 0x18]
xor ecx, ecx
or eax, dword [ebp - 0x1c]
mov eax, dword [ebp + 8]
sete cl
mov dword [eax], ecx
xor esi, esi
inc esi
mov ecx, dword [ebp - 0xc]
xor ecx, ebp
call fcn.00412e03
mov eax, esi
add esp, 0x14
pop esi
pop edi
pop ebp
ret

Function at 0x413270
Capabilities:
Terminate process

Disassembly:
push 0x14
push 0x43f318
call fcn.00412d90
push 1
call fcn.00412741
pop ecx
test al, al
je 0x41324e
xor bl, bl
mov byte [ebp - 0x19], bl
and dword [ebp - 4], 0
call fcn.004126f2
mov byte [ebp - 0x24], al
mov eax, dword [0x440c60]
xor ecx, ecx
inc ecx
cmp eax, ecx
je 0x41324e
test eax, eax
jne 0x41316c
mov dword [0x440c60], ecx
push 0x43dbd0
push 0x43dbac
call fcn.0041bfc8
pop ecx
pop ecx
test eax, eax
je 0x41314f
mov dword [ebp - 4], 0xfffffffe
mov eax, 0xff
jmp 0x41323e
push 0x43dba8
push 0x43db94
call fcn.0041bf83
pop ecx
pop ecx
mov dword [0x440c60], 2
jmp 0x413171
mov bl, cl
mov byte [ebp - 0x19], bl
push dword [ebp - 0x24]
call fcn.00412724
pop ecx
call fcn.00413893
mov esi, eax
xor edi, edi
cmp dword [esi], edi
je 0x4131a2
push esi
call fcn.0041265e
pop ecx
test al, al
je 0x4131a2
mov esi, dword [esi]
push edi
push 2
push edi
mov ecx, esi
call dword [section..00cfg]
call esi
call fcn.00413899
mov esi, eax
cmp dword [esi], edi
je 0x4131c0
push esi
call fcn.0041265e
pop ecx
test al, al
je 0x4131c0
push dword [esi]
call fcn.0041938f
pop ecx
call fcn.0041b689
mov edi, eax
call fcn.00415692
mov esi, dword [eax]
call fcn.0041568c
push edi
push esi
push dword [eax]
call main
add esp, 0xc
mov esi, eax
call fcn.004129cd
test al, al
je 0x413255
test bl, bl
jne 0x4131f3
call fcn.00419371
push 0
push 1
call fcn.0041277a
pop ecx
pop ecx
mov dword [ebp - 4], 0xfffffffe
mov eax, esi
jmp 0x41323e
mov ecx, dword [ebp - 0x10]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
leave
ret
push 7
call fcn.00412a24
push esi
call fcn.00419345
push dword [ebp - 0x20]
call fcn.0041935b
int3
call fcn.004ee000
jmp 0x4130e2
Function at 0x427331
Capabilities:
Set environment variable

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
pop ebp
jmp fcn.0042757a

Function at 0x429fb3
Capabilities:
Read file on windows

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
pop ebp
jmp fcn.00429fbe

Function at 0x432180
Capabilities:
Create process on windows

Disassembly:
push ebp
mov ebp, esp
push ebx
push edi
push esi
and esp, 0xfffffff0
sub esp, 0xb0
mov esi, ecx
mov eax, dword [ebp + 8]
mov ecx, dword [0x440014]
xor ecx, ebp
mov dword [esp + 0xa8], ecx
lea edi, [esp + 0x2c]
mov ecx, edi
push eax
call fcn.00401070
add esp, 4
mov eax, dword [edi]
test eax, eax
je 0x4322ac
mov dword [esp + 8], eax
xor ebx, ebx
lea edi, [esp + 0x10]
mov dword [edi], ebx
call dword [sym.imp.KERNEL32.dll_GetCurrentProcess]
push edi
push ebx
push eax
call dword [sym.imp.KERNEL32.dll_IsProcessInJob]
test eax, eax
je 0x43222b
cmp dword [esp + 0x10], 0
je 0x43222b
xorps xmm0, xmm0
lea eax, [esp + 0x30]
movaps xmmword [eax + 0x60], xmm0
movaps xmmword [eax + 0x50], xmm0
movaps xmmword [eax + 0x40], xmm0
movaps xmmword [eax + 0x30], xmm0
movaps xmmword [eax + 0x20], xmm0
movaps xmmword [eax + 0x10], xmm0
movaps xmmword [eax], xmm0
xor ebx, ebx
push ebx
push 0x70
push eax
push 9
push ebx
call dword [sym.imp.KERNEL32.dll_QueryInformationJobObject]
test eax, eax
je 0x43222b
mov eax, dword [esp + 0x40]
bt eax, 0xd
jae 0x43222b
shl eax, 0xd
and eax, 0x1000000
mov ebx, eax
lea ecx, [esp + 0x10]
xorps xmm0, xmm0
lea eax, [esp + 0x30]
movups xmmword [eax + 4], xmm0
movups xmmword [eax + 0x34], xmm0
movups xmmword [eax + 0x24], xmm0
movups xmmword [eax + 0x14], xmm0
mov dword [eax], 0x44
mov dword [eax + 8], str.winsta0Default
movaps xmmword [esp + 0x10], xmm0
xor edi, edi
push ecx
push eax
push edi
push edi
push ebx
push edi
push edi
push edi
mov ebx, dword [esp + 0x28]
push ebx
push esi
call dword [sym.imp.KERNEL32.dll_CreateProcessW]
mov esi, eax
test eax, eax
je 0x4322b9
mov ecx, dword [ebp + 0xc]
mov eax, dword [esp + 0x10]
test ecx, ecx
je 0x4322b0
mov dword [ecx], eax
push dword [esp + 0x14]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
push ebx
call fcn.00412343
add esp, 4
mov ecx, dword [esp + 0xa8]
xor ecx, ebp
call fcn.00412e03
mov eax, esi
lea esp, [ebp - 0xc]
pop esi
pop edi
pop ebx
pop ebp
ret
xor esi, esi
jmp 0x432294
push eax
call dword [sym.imp.KERNEL32.dll_CloseHandle]
jmp 0x432281
lea ebx, [esp + 0xc]
mov dword [ebx], edi
call dword [sym.imp.KERNEL32.dll_GetLastError]
push edi
push edi
push ebx
push 0x400
push eax
push edi
push 0x1300
call dword [sym.imp.KERNEL32.dll_FormatMessageW]
mov eax, dword [ebx]
test eax, eax
mov ecx, 0x43ae22
cmovne ecx, eax
sub esp, 8
mov dword [esp + 4], ecx
call fcn.00432310
add esp, 8
mov eax, dword [ebx]
test eax, eax
je 0x432302
push eax
call dword [sym.imp.KERNEL32.dll_LocalFree]
mov ebx, dword [esp + 8]
jmp 0x43228b
Function at 0x401f26
Capabilities:
Enumerate pe sections

Disassembly:
sub esp, 0x50
push ebp
lea eax, [esp + 0x28]
push edi
push eax
call fcn.004020d6
mov ecx, dword [esp + 0x5c]
xor edx, edx
xor ebp, ebp
mov dword [esp + 0xc], 1
mov edi, dword [ecx]
mov dword [esp + 0x10], 8
mov dword [esp + 0x14], 2
mov dword [esp + 0x18], 4
mov dx, word [edi + 0x14]
cmp word [edi + 6], bp
mov dword [esp + 0x1c], 0x10
mov dword [esp + 0x20], 0x80
mov dword [esp + 0x24], 0x20
mov dword [esp + 0x28], 0x40
lea eax, [edx + edi + 0x18]
jbe 0x402024
push ebx
push esi
lea ebx, [eax + 0x24]
mov eax, dword [ebx]
mov ecx, eax
mov edx, eax
shr ecx, 0x1d
shr edx, 0x1e
mov esi, eax
and ecx, 1
and edx, 1
shr esi, 0x1f
test eax, 0x2000000
je 0x401fc7
mov eax, dword [ebx - 0x14]
mov ecx, dword [ebx - 0x1c]
push 0x4000
push eax
push ecx
call dword [esp + 0x4c]
jmp 0x40200a
lea edx, [edx + ecx*2]
test eax, 0x4000000
lea ecx, [esi + edx*2]
mov esi, dword [esp + ecx*4 + 0x14]
je 0x401fde
or esi, 0x200
mov edx, dword [ebx - 0x14]
mov ecx, edx
test ecx, ecx
jne 0x401ff9
test al, 0x40
je 0x401ff0
mov ecx, dword [edi + 0x20]
jmp 0x401ff7
test al, 0x80
je 0x40200a
mov ecx, dword [edi + 0x24]
test ecx, ecx
jbe 0x40200a
mov ecx, dword [ebx - 0x1c]
lea eax, [esp + 0x10]
push eax
push esi
push edx
push ecx
call dword [esp + 0x44]
mov edx, dword [esp + 0x64]
xor eax, eax
inc ebp
add ebx, 0x28
mov edi, dword [edx]
mov ax, word [edi + 6]
cmp ebp, eax
jl 0x401f96
pop esi
pop ebx
pop edi
pop ebp
add esp, 0x50
ret
Function at 0x4877d5
Capabilities:
Acquire debug privileges

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x1c
mov dword [ebp - 4], 0
mov dword [ebp - 8], 0
push 8
call fcn.00488e10
add esp, 4
mov dword [ebp - 0xc], eax
mov ebx, eax
mov dword [ebx], 0
mov dword [ebx + 4], 0
push 0x10
call fcn.00488e10
add esp, 4
mov dword [ebp - 0x10], eax
mov ebx, eax
mov dword [ebx], 0
mov dword [ebx + 4], 0
mov dword [ebx + 8], 0
mov dword [ebx + 0xc], 0
mov dword [ebp - 0x14], 0
cmp dword [ebp + 8], 0
jne 0x487851
mov eax, dword [0xd8a160]
mov dword [ebp + 8], eax
mov dword [ebp - 0x18], esp
push dword [ebp + 8]
push 0
push 0x1f0fff
mov eax, 0x81
call fcn.00488e28
cmp dword [ebp - 0x18], esp
je 0x48787d
push 6
call fcn.00488e22
add esp, 4
mov dword [ebp - 4], eax
mov dword [ebp - 0x18], esp
lea eax, [ebp - 8]
push eax
push 0xf01ff
push dword [ebp - 4]
mov eax, 0x86
call fcn.00488e28
cmp dword [ebp - 0x18], esp
je 0x4878ab
push 6
call fcn.00488e22
add esp, 4
mov dword [ebp - 0x18], esp
push dword [ebp - 0xc]
push str.SeDebugPrivilege
push 0
mov eax, 0x87
call fcn.00488e28
cmp dword [ebp - 0x18], esp
je 0x4878d7
push 6
call fcn.00488e22
add esp, 4
mov ebx, dword [ebp - 0x10]
mov dword [ebp - 0x18], ebx
mov ebx, dword [ebp - 0x18]
mov dword [ebx], 1
mov ebx, dword [ebp - 0x10]
add ebx, 0xc
mov dword [ebp - 0x18], ebx
mov ebx, dword [ebp - 0x18]
mov dword [ebx], 2
mov ebx, dword [ebp - 0x10]
add ebx, 4
mov dword [ebp - 0x18], ebx
mov ebx, dword [ebp - 0xc]
mov dword [ebp - 0x1c], ebx
mov ebx, dword [ebp - 0x1c]
mov eax, dword [ebx]
mov ebx, dword [ebp - 0x18]
mov dword [ebx], eax
mov ebx, dword [ebp - 0x10]
add ebx, 8
mov dword [ebp - 0x18], ebx
mov ebx, dword [ebp - 0xc]
add ebx, 4
mov dword [ebp - 0x1c], ebx
mov ebx, dword [ebp - 0x1c]
mov eax, dword [ebx]
mov ebx, dword [ebp - 0x18]
mov dword [ebx], eax
mov dword [ebp - 0x18], esp
push 0
push 0
push 0
push dword [ebp - 0x10]
push 0
push dword [ebp - 8]
mov eax, 0x88
call fcn.00488e28
cmp dword [ebp - 0x18], esp
je 0x487966
push 6
call fcn.00488e22
add esp, 4
mov dword [ebp - 0x14], eax
mov dword [ebp - 0x18], esp
push dword [ebp - 4]
mov eax, 0x89
call fcn.00488e28
cmp dword [ebp - 0x18], esp
je 0x48798b
push 6
call fcn.00488e22
add esp, 4
mov eax, dword [ebp - 0x14]
jmp 0x487993
push eax
mov ebx, dword [ebp - 0xc]
push ebx
call fcn.00488e04
add esp, 4
mov ebx, dword [ebp - 0x10]
push ebx
call fcn.00488e04
add esp, 4
pop eax
mov esp, ebp
pop ebp
ret 8
Function at 0x4994b0
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x57688b
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.005687e0
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x499532
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.00565b4a
mov eax, dword [eax]
push 0xd7328c
push eax
call fcn.005564c4
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.00568a6b
test bl, bl
je 0x499532
push 0xd7328c
lea ecx, [esp + 0xc]
call fcn.00568e47
push 0xd76e30
lea ecx, [esp + 0xc]
call fcn.00568e47
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 0x49956e
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.00568a6b
jmp 0x499639
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 0x4995f2
lea edx, [esp + 0x7c]
push 0xd76e2c
push edx
call fcn.005564c4
add esp, 8
test eax, eax
je 0x4995f2
lea eax, [esp + 0x7c]
push 0xd76e28
push eax
call fcn.005564c4
add esp, 8
test eax, eax
je 0x4995f2
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 0x499582
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.00568a6b
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 0x49a8b0
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 0x49a912
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 0x49a920
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x5769eb
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0xd84dd0]
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 0x49aa58
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x49a986
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.00568a6b
xor eax, eax
jmp 0x49aacf
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.00568bf4
push esi
lea ecx, [esp + 0xc]
call fcn.00568e83
mov ecx, dword [esp + 8]
push ebx
push ebp
mov ebp, dword [esp + 0x22c]
push ebp
push 0
push 0
push ecx
push 0xd76e68
push 0
call dword [sym.imp.SHELL32.dll_ShellExecuteA]
mov esi, eax
cmp esi, 0x20
ja 0x49aaad
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push accept
call fcn.0049a8b0
test eax, eax
jne 0x49aaad
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.0049a8b0
test eax, eax
jne 0x49aaad
lea eax, [esp + 0x14]
push 0xd76e44
push eax
call fcn.005576b0
mov esi, eax
add esp, 8
test esi, esi
jne 0x49aa8c
lea ecx, [esp + 0x14]
push 0xd76e40
push ecx
call fcn.00557630
mov esi, eax
add esp, 8
test esi, esi
jne 0x49aa8c
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x49aa8f
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.00568ba4
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x49a99e
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.00568a6b
xor eax, eax
jmp 0x49aacf
mov byte [esi], 0
push 0xd76e3c
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.00568a6b
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 0x4b1ad0
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 0x4b1b3e
cmp si, 0x69
ja 0x4b1b3e
add esi, 0xffd0
cmp si, 0x11
je 0x4b1b0e
push 0x11
call edi
test ax, ax
jge 0x4b1b0e
or esi, 0x2000
cmp si, 0x10
je 0x4b1b23
push 0x10
call edi
test ax, ax
jge 0x4b1b23
or esi, 0x4000
cmp si, 0x12
je 0x4b1b38
push 0x12
call edi
test ax, ax
jge 0x4b1b38
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x4b1b4b
mov esi, 0xbd
jmp 0x4b1aff
cmp si, 0x6e
jne 0x4b1b58
mov esi, 0xbe
jmp 0x4b1aff
cmp si, 0x6f
jne 0x4b1af9
mov esi, 0xbf
jmp 0x4b1aff

Function at 0x4b3390
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0xd96888]
xor edx, edx
cmp eax, edx
jne 0x4b33b6
xor eax, eax
mov byte [eax + 0xd96788], al
inc eax
cmp eax, 0x100
jl 0x4b339e
mov dword [0xd96888], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0xd96788
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x4b3447
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 0x4b341a
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 0x4b33e8
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x4b34c0
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 0x4b3513
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 0x4b34fa
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 0x4ba210
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 0x4ba3a8
cmp ebp, ebx
jle 0x4ba3a8
mov eax, esi
push edi
cdq
and edx, 7
add eax, edx
mov edi, eax
mov eax, esi
sar edi, 3
and eax, reloc.OLEAUT32.dll_VariantInit
mov dword [esp + 0x10], edi
jns 0x4ba26e
dec eax
or eax, 0xfffffff8
inc eax
je 0x4ba275
inc edi
mov dword [esp + 0x10], edi
mov ecx, edi
and ecx, reloc.WS2_32.dll_accept
jns 0x4ba284
dec ecx
or ecx, 0xfffffffe
inc ecx
je 0x4ba28b
inc edi
mov dword [esp + 0x10], edi
push 0x18
call fcn.005687ac
add esp, 4
cmp eax, ebx
je 0x4ba2ac
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.005687ac
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 0x4ba39e
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 0x4ba385
mov al, byte [edx]
cmp al, 0xc0
jbe 0x4ba371
and eax, 0xff
sub eax, 0xc0
inc edx
mov esi, eax
mov dword [esp + 0x24], edx
cmp esi, 1
jle 0x4ba366
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 0x4ba374
mov al, byte [edx]
mov esi, dword [esp + 0x18]
mov byte [ebp], al
jmp 0x4ba374
mov byte [ebp], al
inc ebp
add ecx, 8
inc edx
cmp ecx, esi
mov dword [esp + 0x2c], ecx
jl 0x4ba310
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 0x4ba301
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 0x4bc400
Capabilities:
Initialize winsock library

Disassembly:
sub esp, 0x190
push esi
mov esi, ecx
call fcn.0056a092
lea eax, [esp + 4]
mov dword [esi], method.CWnd.virtual_0
push eax
push 0x101
call dword [sym.imp.WS2_32.dll_WSAStartup]
neg eax
sbb eax, eax
mov dword [esi + 0x44], 0x4d12
inc eax
mov dword [esi + 0x40], 0xffffffff
mov dword [esi + 0x3c], eax
mov eax, esi
pop esi
add esp, 0x190
ret
Function at 0x4bc580
Capabilities:
Resolve dns

Disassembly:
push ebx
push esi
mov esi, dword [esp + 0x10]
test esi, esi
je 0x4bc607
cmp byte [esi], 0
je 0x4bc607
mov ebx, dword [esp + 0xc]
xor eax, eax
mov ecx, ebx
mov edx, dword [esp + 0x14]
push edx
mov dword [ecx], eax
mov dword [ecx + 4], eax
mov dword [ecx + 8], eax
mov dword [ecx + 0xc], eax
call dword [sym.imp.WS2_32.dll_htons]
push esi
mov word [ebx + 2], ax
call dword [sym.imp.WS2_32.dll_inet_addr]
cmp eax, 0xffffffff
jne 0x4bc5f5
push esi
call dword [sym.imp.WS2_32.dll_gethostbyname]
test eax, eax
je 0x4bc607
movsx ecx, word [eax + 0xa]
mov edx, dword [eax + 0xc]
push edi
lea edi, [ebx + 4]
mov esi, dword [edx]
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]
mov ax, word [eax + 8]
pop edi
mov word [ebx], ax
pop esi
mov eax, 1
pop ebx
ret 0xc
mov dword [ebx + 4], eax
mov word [ebx], 2
pop esi
mov eax, 1
pop ebx
ret 0xc
pop esi
xor eax, eax
pop ebx
ret 0xc

Function at 0x4bc7e3
Capabilities:
Connect socket

Disassembly:
sub esp, 0x10
push esi
mov esi, ecx
mov eax, dword [esi]
call dword [eax + 0xbc]
test eax, eax
je 0x4bc852
mov ecx, dword [esp + 0x1c]
mov edx, dword [esp + 0x18]
push ecx
lea eax, [esp + 8]
push edx
push eax
mov ecx, esi
call fcn.004bc580
test eax, eax
je 0x4bc852
mov edx, dword [esi + 0x40]
lea ecx, [esp + 4]
push 0x10
push ecx
push edx
call dword [sym.imp.WS2_32.dll_connect]
cmp eax, 0xffffffff
je 0x4bc84b
mov eax, dword [esi + 0x1c]
mov ecx, dword [esi + 0x40]
push 0x21
push 0x8078
push eax
push ecx
call dword [sym.imp.WS2_32.dll_WSAAsyncSelect]
cmp eax, 0xffffffff
je 0x4bc84b
mov eax, 1
mov dword [esi + 0x48], eax
pop esi
add esp, 0x10
ret 8
mov ecx, esi
call fcn.004bc7b0
xor eax, eax
pop esi
add esp, 0x10
ret 8

Function at 0x4bd860
Capabilities:
Access peb ldr_data

Disassembly:
mov eax, dword fs:[0]
push 0xffffffffffffffff
push 0x5788d8
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 0x4bd899
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.005702af
mov eax, dword [esp + 0x40]
push 0
push edi
push eax
lea ecx, [esp + 0x14]
mov dword [esp + 0x44], 0
call fcn.00570337
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.004bd920
lea ecx, [esp + 8]
mov esi, eax
mov dword [esp + 0x38], 0xffffffff
call fcn.00570374
mov ecx, dword [esp + 0x30]
mov eax, esi
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x34
ret 0x24