joyce8/EMBER2024-capa huggingface dataset:
Function at 0x548300
Capabilities:
Download url
Receive data

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x5a6a88
mov eax, dword fs:[0]
push eax
sub esp, 0x1c
mov eax, dword [0x62cf50]
xor eax, ebp
mov dword [ebp - 0x10], eax
push ebx
push esi
push edi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov edi, dword [ebp + 0x1c]
mov esi, dword [ebp + 0x18]
mov eax, dword [ebp + 8]
mov ebx, dword [ebp + 0xc]
push edi
push esi
push dword [ebp + 0x14]
push dword [ebp + 0x10]
push eax
lea eax, [ebp - 0x28]
push eax
call fcn.00547780
add esp, 0x18
cmp dword [edi], 6
mov dword [ebp - 4], 0
jne 0x54837d
mov eax, dword [ebp - 0x14]
mov dword [ebp - 4], 1
cmp eax, 8
jb 0x548422
inc eax
lea ecx, [ebp - 0x28]
push eax
push dword [ebp - 0x28]
call fcn.0040a5e0
jmp 0x548422
cmp dword [ebp - 0x18], 0
je 0x5483de
cmp dword [esi + 0x14], 8
jb 0x54838b
mov esi, dword [esi]
cmp dword [ebp - 0x14], 8
lea eax, [ebp - 0x28]
push ebx
cmovae eax, dword [ebp - 0x28]
push 0
push esi
push eax
push 0
call sub.urlmon.dll_URLDownloadToFileW
test eax, eax
jne 0x5483ba
mov eax, dword [ebx]
push ebx
mov esi, dword [eax + 0x40]
mov ecx, esi
call dword [0x5b1854]
call esi
test eax, eax
jne 0x5483de
mov dword [edi], 6
mov eax, dword [ebp - 0x14]
mov dword [ebp - 4], 2
cmp eax, 8
jb 0x548422
inc eax
lea ecx, [ebp - 0x28]
push eax
push dword [ebp - 0x28]
call fcn.0040a5e0
jmp 0x548422
mov edx, dword [ebp - 0x14]
mov dword [ebp - 4], 0xffffffff
cmp edx, 8
jb 0x548422
mov ecx, dword [ebp - 0x28]
lea edx, [edx*2 + 2]
mov eax, ecx
mov dword [ebp - 4], 3
cmp edx, 0x1000
jb 0x548418
mov ecx, dword [ecx - 4]
add edx, 0x23
sub eax, ecx
add eax, 0xfffffffc
cmp eax, 0x1f
ja 0x54843e
push edx
push ecx
call fcn.0040a1a2
add esp, 8
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 0x10]
xor ecx, ebp
call fcn.004016cd
mov esp, ebp
pop ebp
ret
call fcn.0056e2db
int3
Function at 0x54ca60
Capabilities:
Encode data using xor
Hash data using fnv

Disassembly:
push ebp
mov ebp, esp
mov edx, dword [ebp + 0xc]
mov ecx, 0
push esi
push edi
mov edi, dword [ebp + 8]
mov esi, 0x811c9dc5
sub edx, edi
sar edx, 1
add edx, edx
je 0x54ca91
lfence
movzx eax, byte [ecx + edi]
inc ecx
xor eax, esi
imul esi, eax, 0x1000193
cmp ecx, edx
jb 0x54ca80
pop edi
mov eax, esi
pop esi
pop ebp
ret 8

Function at 0x555822
Capabilities:
Create thread

Disassembly:
push ebp
mov ebp, esp
push dword [ebp + 0x1c]
push dword [ebp + 0x18]
push dword [ebp + 0x14]
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push dword [ebp + 8]
call dword [sym.imp.KERNEL32.dll_CreateThread]
pop ebp
ret

Function at 0x58408b
Capabilities:
Read file on windows

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
pop ebp
jmp fcn.00583ec6
Function at 0x4cf167
Capabilities:
Print debug messages

Disassembly:
jmp 0x583c2f
push esi
mov esi, ecx
call fcn.004cf7a2
mov eax, 0x400000
mov dword [esi], 0x38
lea ecx, [esi + 0x14]
mov dword [esi + 8], eax
mov dword [esi + 4], eax
mov dword [esi + 0xc], 0xe00
mov dword [esi + 0x10], 0x6802c0
call fcn.004cb9cc
test eax, eax
jns 0x583c7e
call dword [sym.imp.KERNEL32.dll_IsDebuggerPresent]
test eax, eax
je 0x583c77
push str.ERROR_:_Unable_to_initialize_critical_section_in_CAtlBaseModule_n
call dword [sym.imp.KERNEL32.dll_OutputDebugStringW]
mov byte [0x6c0fb0], 1
mov eax, esi
pop esi
ret
Function at 0x634950
Capabilities:
Write file on windows

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
mov eax, 0x1434
call fcn.004ca2b1
mov eax, dword [0x6bc2c0]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 0xc]
sar eax, 6
mov ecx, dword [ebp + 0xc]
and ecx, 0x3f
imul edx, ecx, 0x38
mov eax, dword [eax*4 + 0x6c2f60]
mov ecx, dword [eax + edx + 0x18]
mov dword [ebp - 0x1434], ecx
mov edx, dword [ebp + 0x10]
add edx, dword [ebp + 0x14]
mov dword [ebp - 0x1424], edx
xor eax, eax
mov dword [ebp - 0x1410], eax
mov dword [ebp - 0x140c], eax
mov dword [ebp - 0x1408], eax
mov ecx, dword [ebp + 0x10]
mov dword [ebp - 0x1420], ecx
mov edx, dword [ebp - 0x1420]
cmp edx, dword [ebp - 0x1424]
jae 0x634b28
lea eax, [ebp - 5]
mov dword [ebp - 0x1430], eax
lea ecx, [ebp - 0x1404]
mov dword [ebp - 0x1418], ecx
mov edx, dword [ebp - 0x1418]
cmp edx, dword [ebp - 0x1430]
jae 0x634a77
mov eax, dword [ebp - 0x1420]
cmp eax, dword [ebp - 0x1424]
jae 0x634a77
mov ecx, dword [ebp - 0x1420]
mov dl, byte [ecx]
mov byte [ebp - 0x1419], dl
mov eax, dword [ebp - 0x1420]
add eax, 1
mov dword [ebp - 0x1420], eax
mov cl, byte [ebp - 0x1419]
mov byte [ebp - 0x1411], cl
movsx edx, byte [ebp - 0x1411]
cmp edx, 0xa
jne 0x634a55
mov eax, dword [ebp - 0x1408]
add eax, 1
mov dword [ebp - 0x1408], eax
mov ecx, dword [ebp - 0x1418]
mov byte [ecx], 0xd
mov edx, dword [ebp - 0x1418]
add edx, 1
mov dword [ebp - 0x1418], edx
mov eax, dword [ebp - 0x1418]
mov cl, byte [ebp - 0x1411]
mov byte [eax], cl
mov edx, dword [ebp - 0x1418]
add edx, 1
mov dword [ebp - 0x1418], edx
jmp 0x6349d9
mov eax, dword [ebp - 0x1418]
lea ecx, [ebp - 0x1404]
sub eax, ecx
mov dword [ebp - 0x142c], eax
push 0
lea edx, [ebp - 0x1428]
push edx
mov eax, dword [ebp - 0x142c]
push eax
lea ecx, [ebp - 0x1404]
push ecx
mov edx, dword [ebp - 0x1434]
push edx
call dword [sym.imp.KERNEL32.dll_WriteFile]
test eax, eax
jne 0x634ae1
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov dword [ebp - 0x1410], eax
mov eax, dword [ebp + 8]
mov ecx, dword [ebp - 0x1410]
mov dword [eax], ecx
mov edx, dword [ebp - 0x140c]
mov dword [eax + 4], edx
mov ecx, dword [ebp - 0x1408]
mov dword [eax + 8], ecx
mov eax, dword [ebp + 8]
jmp 0x634b48
mov edx, dword [ebp - 0x140c]
add edx, dword [ebp - 0x1428]
mov dword [ebp - 0x140c], edx
mov eax, dword [ebp - 0x1428]
cmp eax, dword [ebp - 0x142c]
jae 0x634b23
mov ecx, dword [ebp + 8]
mov edx, dword [ebp - 0x1410]
mov dword [ecx], edx
mov eax, dword [ebp - 0x140c]
mov dword [ecx + 4], eax
mov edx, dword [ebp - 0x1408]
mov dword [ecx + 8], edx
mov eax, dword [ebp + 8]
jmp 0x634b48
jmp 0x6349b2
mov eax, dword [ebp + 8]
mov ecx, dword [ebp - 0x1410]
mov dword [eax], ecx
mov edx, dword [ebp - 0x140c]
mov dword [eax + 4], edx
mov ecx, dword [ebp - 0x1408]
mov dword [eax + 8], ecx
mov eax, dword [ebp + 8]
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.004cbbac
mov esp, ebp
pop ebp
ret
Function at 0x634be0
Capabilities:
Write file on windows

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
mov eax, 0x1434
call fcn.004ca2b1
mov eax, dword [0x6bc2c0]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 0xc]
sar eax, 6
mov ecx, dword [ebp + 0xc]
and ecx, 0x3f
imul edx, ecx, 0x38
mov eax, dword [eax*4 + 0x6c2f60]
mov ecx, dword [eax + edx + 0x18]
mov dword [ebp - 0x1434], ecx
mov edx, dword [ebp + 0x10]
add edx, dword [ebp + 0x14]
mov dword [ebp - 0x1424], edx
xor eax, eax
mov dword [ebp - 0x1410], eax
mov dword [ebp - 0x140c], eax
mov dword [ebp - 0x1408], eax
mov ecx, dword [ebp + 0x10]
mov dword [ebp - 0x141c], ecx
mov edx, dword [ebp - 0x141c]
cmp edx, dword [ebp - 0x1424]
jae 0x634dcb
lea eax, [ebp - 6]
mov dword [ebp - 0x1430], eax
lea ecx, [ebp - 0x1404]
mov dword [ebp - 0x1414], ecx
mov edx, dword [ebp - 0x1414]
cmp edx, dword [ebp - 0x1430]
jae 0x634d16
mov eax, dword [ebp - 0x141c]
cmp eax, dword [ebp - 0x1424]
jae 0x634d16
mov ecx, dword [ebp - 0x141c]
mov dx, word [ecx]
mov word [ebp - 0x141e], dx
mov eax, dword [ebp - 0x141c]
add eax, 2
mov dword [ebp - 0x141c], eax
mov cx, word [ebp - 0x141e]
mov word [ebp - 0x1418], cx
movzx edx, word [ebp - 0x1418]
cmp edx, 0xa
jne 0x634cf2
mov eax, dword [ebp - 0x1408]
add eax, 2
mov dword [ebp - 0x1408], eax
mov ecx, 0xd
mov edx, dword [ebp - 0x1414]
mov word [edx], cx
mov eax, dword [ebp - 0x1414]
add eax, 2
mov dword [ebp - 0x1414], eax
mov ecx, dword [ebp - 0x1414]
mov dx, word [ebp - 0x1418]
mov word [ecx], dx
mov eax, dword [ebp - 0x1414]
add eax, 2
mov dword [ebp - 0x1414], eax
jmp 0x634c69
mov ecx, dword [ebp - 0x1414]
lea edx, [ebp - 0x1404]
sub ecx, edx
sar ecx, 1
shl ecx, 1
mov dword [ebp - 0x142c], ecx
push 0
lea eax, [ebp - 0x1428]
push eax
mov ecx, dword [ebp - 0x142c]
push ecx
lea edx, [ebp - 0x1404]
push edx
mov eax, dword [ebp - 0x1434]
push eax
call dword [sym.imp.KERNEL32.dll_WriteFile]
test eax, eax
jne 0x634d84
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov dword [ebp - 0x1410], eax
mov ecx, dword [ebp + 8]
mov edx, dword [ebp - 0x1410]
mov dword [ecx], edx
mov eax, dword [ebp - 0x140c]
mov dword [ecx + 4], eax
mov edx, dword [ebp - 0x1408]
mov dword [ecx + 8], edx
mov eax, dword [ebp + 8]
jmp 0x634deb
mov eax, dword [ebp - 0x140c]
add eax, dword [ebp - 0x1428]
mov dword [ebp - 0x140c], eax
mov ecx, dword [ebp - 0x1428]
cmp ecx, dword [ebp - 0x142c]
jae 0x634dc6
mov edx, dword [ebp + 8]
mov eax, dword [ebp - 0x1410]
mov dword [edx], eax
mov ecx, dword [ebp - 0x140c]
mov dword [edx + 4], ecx
mov eax, dword [ebp - 0x1408]
mov dword [edx + 8], eax
mov eax, dword [ebp + 8]
jmp 0x634deb
jmp 0x634c42
mov ecx, dword [ebp + 8]
mov edx, dword [ebp - 0x1410]
mov dword [ecx], edx
mov eax, dword [ebp - 0x140c]
mov dword [ecx + 4], eax
mov edx, dword [ebp - 0x1408]
mov dword [ecx + 8], edx
mov eax, dword [ebp + 8]
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.004cbbac
mov esp, ebp
pop ebp
ret
Function at 0x10004e8b
Capabilities:
Parse pe header

Disassembly:
push 0
call dword [sym.imp.KERNEL32.dll_GetModuleHandleW]
test eax, eax
je 0x10004eca
mov ecx, 0x5a4d
cmp word [eax], cx
jne 0x10004eca
mov ecx, dword [eax + 0x3c]
add ecx, eax
cmp dword [ecx], 0x4550
jne 0x10004eca
mov eax, 0x10b
cmp word [ecx + 0x18], ax
jne 0x10004eca
cmp dword [ecx + 0x74], 0xe
jbe 0x10004eca
cmp dword [ecx + 0xe8], 0
setne al
ret
xor al, al
ret
Function at 0x10007bf1
Capabilities:
Query environment variable

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push ecx
push ecx
push esi
call dword [sym.imp.KERNEL32.dll_GetEnvironmentStringsW]
mov esi, eax
test esi, esi
je 0x10007c8e
push ebx
push esi
call fcn.10007bba
xor ebx, ebx
sub eax, esi
push ebx
push ebx
push ebx
push ebx
sar eax, 1
push eax
push esi
push ebx
push ebx
mov dword [ebp - 8], eax
call fcn.10007b4e
add esp, 0x24
mov dword [ebp - 4], eax
test eax, eax
jne 0x10007c3b
push esi
call dword [sym.imp.KERNEL32.dll_FreeEnvironmentStringsW]
xor eax, eax
jmp 0x10007c8d
push edi
push eax
call fcn.10008bac
mov edi, eax
pop ecx
push ebx
test edi, edi
jne 0x10007c5b
call fcn.100067da
pop ecx
push esi
call dword [sym.imp.KERNEL32.dll_FreeEnvironmentStringsW]
xor eax, eax
jmp 0x10007c8c
push ebx
push dword [ebp - 4]
push edi
push dword [ebp - 8]
push esi
push ebx
push ebx
call fcn.10007b4e
add esp, 0x20
test eax, eax
jne 0x10007c7a
push edi
call fcn.100067da
jmp 0x10007c82
push ebx
call fcn.100067da
mov ebx, edi
pop ecx
push esi
call dword [sym.imp.KERNEL32.dll_FreeEnvironmentStringsW]
mov eax, ebx
pop edi
pop ebx
pop esi
leave
ret

Function at 0x10007efb
Capabilities:
Allocate thread local storage

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push esi
push 0x1000f9b8
push 0x1000f9b0
push str.FlsAlloc
push 0x1f
call fcn.10007e17
mov esi, eax
add esp, 0x10
test esi, esi
je 0x10007f2f
push dword [ebp + 8]
mov ecx, esi
call dword [0x1000e128]
call esi
jmp 0x10007f35
call dword [sym.imp.KERNEL32.dll_TlsAlloc]
pop esi
pop ebp
ret 4

Function at 0x10007f79
Capabilities:
Get thread local storage value

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push esi
push 0x1000f9c8
push 0x1000f9c0
push str.FlsGetValue
push 0x21
call fcn.10007e17
mov esi, eax
add esp, 0x10
test esi, esi
je 0x10007fb0
push dword [ebp + 8]
mov ecx, esi
call dword [0x1000e128]
call esi
pop esi
pop ebp
ret 4
pop esi
pop ebp
jmp dword [sym.imp.KERNEL32.dll_TlsGetValue]

Function at 0x10007fb8
Capabilities:
Set thread local storage value

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push esi
push 0x1000f9d0
push 0x1000f9c8
push str.FlsSetValue
push 0x22
call fcn.10007e17
mov esi, eax
add esp, 0x10
test esi, esi
je 0x10007ff2
push dword [ebp + 0xc]
mov ecx, esi
push dword [ebp + 8]
call dword [0x1000e128]
call esi
pop esi
pop ebp
ret 8
pop esi
pop ebp
jmp dword [sym.imp.KERNEL32.dll_TlsSetValue]
Function at 0x407a7f
Capabilities:
Enumerate pe sections

Disassembly:
sub esp, 0x50
push ebp
lea eax, [esp + 0x28]
push edi
push eax
call fcn.00407c2f
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 0x407b7d
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 0x407b20
mov eax, dword [ebx - 0x14]
mov ecx, dword [ebx - 0x1c]
push 0x4000
push eax
push ecx
call dword [esp + 0x4c]
jmp 0x407b63
lea edx, [edx + ecx*2]
test eax, 0x4000000
lea ecx, [esi + edx*2]
mov esi, dword [esp + ecx*4 + 0x14]
je 0x407b37
or esi, 0x200
mov edx, dword [ebx - 0x14]
mov ecx, edx
test ecx, ecx
jne 0x407b52
test al, 0x40
je 0x407b49
mov ecx, dword [edi + 0x20]
jmp 0x407b50
test al, 0x80
je 0x407b63
mov ecx, dword [edi + 0x24]
test ecx, ecx
jbe 0x407b63
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 0x407aef
pop esi
pop ebx
pop edi
pop ebp
add esp, 0x50
ret
Function at 0x430be0
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x4e69bb
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.004da63e
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x430c62
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.004d7744
mov eax, dword [eax]
push 0xc74d2c
push eax
call fcn.004c92e4
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.004da8c9
test bl, bl
je 0x430c62
push 0xc74d2c
lea ecx, [esp + 0xc]
call fcn.004dac59
push 0xc74d38
lea ecx, [esp + 0xc]
call fcn.004dac59
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 0x430c9e
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.004da8c9
jmp 0x430d69
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 0x430d22
lea edx, [esp + 0x7c]
push 0xc74d34
push edx
call fcn.004c92e4
add esp, 8
test eax, eax
je 0x430d22
lea eax, [esp + 0x7c]
push 0xc74d30
push eax
call fcn.004c92e4
add esp, 8
test eax, eax
je 0x430d22
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 0x430cb2
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.004da8c9
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 0x431560
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 0x4315c2
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 0x4315d0
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x4e6a3b
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0xc8a838]
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 0x431708
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x431636
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.004da8c9
xor eax, eax
jmp 0x43177f
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.004daa06
push esi
lea ecx, [esp + 0xc]
call fcn.004dac95
mov ecx, dword [esp + 8]
push ebx
push ebp
mov ebp, dword [esp + 0x22c]
push ebp
push 0
push 0
push ecx
push 0xc74d6c
push 0
call dword [sym.imp.SHELL32.dll_ShellExecuteA]
mov esi, eax
cmp esi, 0x20
ja 0x43175d
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push accept
call fcn.00431560
test eax, eax
jne 0x43175d
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.00431560
test eax, eax
jne 0x43175d
lea eax, [esp + 0x14]
push 0xc74d48
push eax
call fcn.004ca430
mov esi, eax
add esp, 8
test esi, esi
jne 0x43173c
lea ecx, [esp + 0x14]
push 0xc74d44
push ecx
call fcn.004ca3b0
mov esi, eax
add esp, 8
test esi, esi
jne 0x43173c
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x43173f
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.004da9b6
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x43164e
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.004da8c9
xor eax, eax
jmp 0x43177f
mov byte [esi], 0
push 0xc74d40
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.004da8c9
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 0x4444f0
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 0x44455e
cmp si, 0x69
ja 0x44455e
add esi, 0xffd0
cmp si, 0x11
je 0x44452e
push 0x11
call edi
test ax, ax
jge 0x44452e
or esi, 0x2000
cmp si, 0x10
je 0x444543
push 0x10
call edi
test ax, ax
jge 0x444543
or esi, 0x4000
cmp si, 0x12
je 0x444558
push 0x12
call edi
test ax, ax
jge 0x444558
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x44456b
mov esi, 0xbd
jmp 0x44451f
cmp si, 0x6e
jne 0x444578
mov esi, 0xbe
jmp 0x44451f
cmp si, 0x6f
jne 0x444519
mov esi, 0xbf
jmp 0x44451f

Function at 0x445eb0
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0xc9b140]
xor edx, edx
cmp eax, edx
jne 0x445ed6
xor eax, eax
mov byte [eax + 0xc9b040], al
inc eax
cmp eax, 0x100
jl 0x445ebe
mov dword [0xc9b140], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0xc9b040
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x445f67
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 0x445f3a
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 0x445f08
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x445f70
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 0x445fc3
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 0x445faa
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 0x44cfe0
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 0x44d178
cmp ebp, ebx
jle 0x44d178
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 0x44d03e
dec eax
or eax, 0xfffffff8
inc eax
je 0x44d045
inc edi
mov dword [esp + 0x10], edi
mov ecx, edi
and ecx, reloc.WS2_32.dll_accept
jns 0x44d054
dec ecx
or ecx, 0xfffffffe
inc ecx
je 0x44d05b
inc edi
mov dword [esp + 0x10], edi
push 0x18
call fcn.004da60a
add esp, 4
cmp eax, ebx
je 0x44d07c
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.004da60a
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 0x44d16e
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 0x44d155
mov al, byte [edx]
cmp al, 0xc0
jbe 0x44d141
and eax, 0xff
sub eax, 0xc0
inc edx
mov esi, eax
mov dword [esp + 0x24], edx
cmp esi, 1
jle 0x44d136
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 0x44d144
mov al, byte [edx]
mov esi, dword [esp + 0x18]
mov byte [ebp], al
jmp 0x44d144
mov byte [ebp], al
inc ebp
add ecx, 8
inc edx
cmp ecx, esi
mov dword [esp + 0x2c], ecx
jl 0x44d0e0
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 0x44d0d1
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