joyce8/EMBER2024-capa huggingface dataset:
Function at 0x48c121
Capabilities:
Get socket status
Send data
Send data on socket

Disassembly:
push ebp
lea ebp, [esp - 0x90]
sub esp, 0x110
mov eax, dword [0x590700]
xor eax, ebp
mov dword [ebp + 0x8c], eax
push ebx
push esi
push edi
mov edi, dword [ebp + 0x98]
mov esi, ecx
test edi, edi
je 0x48c1b6
xor eax, eax
inc eax
cmp dword [ebp + 0x9c], eax
jl 0x48c1b6
cmp byte [esi + 0xc], 0
je 0x48c1b6
mov dword [ebp - 0x78], eax
xor ebx, ebx
mov eax, dword [esi + 4]
push 0xfc
mov dword [ebp - 0x74], eax
lea eax, [ebp - 0x70]
push ebx
push eax
mov dword [ebp - 0x80], 0x1e
mov dword [ebp - 0x7c], ebx
call fcn.00508660
add esp, 0xc
lea eax, [ebp - 0x80]
push eax
push ebx
lea eax, [ebp - 0x78]
push eax
push ebx
push ebx
call dword [sym.imp.WS2_32.dll_select]
cmp eax, 0xffffffff
je 0x48c1b6
test eax, eax
je 0x48c1b6
push ebx
push dword [ebp + 0x9c]
push edi
push dword [esi + 4]
call dword [sym.imp.WS2_32.dll_send]
cmp eax, 0xffffffff
setne al
jmp 0x48c1b8
xor al, al
mov ecx, dword [ebp + 0x8c]
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.00503aee
lea esp, [ebp + 0x90]
pop ebp
ret 8

Function at 0x48c1d2
Capabilities:
Resolve dns

Disassembly:
push ebp
mov ebp, esp
push ecx
mov eax, dword [0x590700]
xor eax, ebp
mov dword [ebp - 4], eax
push esi
push edi
xor edi, edi
cmp dword [ebp + 8], edi
je 0x48c209
mov ecx, dword [ebp + 8]
lea edx, [ecx + 2]
mov ax, word [ecx]
add ecx, 2
cmp ax, di
jne 0x48c1ef
sub ecx, edx
sar ecx, 1
lea esi, [ecx + 1]
cmp esi, 0x3fffffff
jle 0x48c20d
mov eax, edi
jmp 0x48c223
add esi, esi
mov eax, esi
call fcn.00509170
mov edx, dword [ebp + 8]
mov ecx, esp
push 3
push esi
call fcn.0048baa2
push eax
call dword [sym.imp.WS2_32.dll_gethostbyname]
test eax, eax
je 0x48c239
mov eax, dword [eax + 0xc]
mov eax, dword [eax]
test eax, eax
je 0x48c239
mov edi, dword [eax]
mov eax, edi
lea esp, [ebp - 0xc]
pop edi
pop esi
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.00503aee
mov esp, ebp
pop ebp
ret 4
Function at 0x48d031
Capabilities:
Terminate thread

Disassembly:
push ebx
xor ebx, ebx
push esi
mov esi, ecx
inc ebx
test esi, esi
je 0x48d05b
cmp esi, 0xffffffff
je 0x48d05b
push edx
push esi
call dword [sym.imp.KERNEL32.dll_WaitForSingleObject]
cmp eax, 0x102
jne 0x48d05b
push 0
push esi
xor bl, bl
call dword [sym.imp.KERNEL32.dll_TerminateThread]
pop esi
mov al, bl
pop ebx
ret
Function at 0x48e359
Capabilities:
Create thread

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 8]
push esi
mov esi, ecx
test eax, eax
je 0x48e3bf
xor ecx, ecx
cmp dword [esi + 0x24], ecx
jne 0x48e3bf
mov dword [esi + 0x24], eax
lea eax, [ebp + 8]
push eax
push ecx
push esi
push 0x48e2f9
push 0x500000
push ecx
mov dword [ebp + 8], ecx
call dword [sym.imp.KERNEL32.dll_CreateThread]
mov dword [esi + 4], eax
test eax, eax
je 0x48e39a
cmp eax, 0xffffffff
je 0x48e39a
mov al, 1
jmp 0x48e3c1
cmp dword [0x59735c], 0
je 0x48e3bf
call dword [sym.imp.KERNEL32.dll_GetCurrentThreadId]
push eax
push 0x571138
push 1
push dword [0x59735c]
call fcn.0048161a
add esp, 0x10
xor al, al
pop esi
pop ebp
ret 4
Function at 0x48fdfc
Capabilities:
Resolve dns

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x14
mov eax, dword [0x590700]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
mov ebx, dword [ebp + 8]
push esi
push edi
xor edi, edi
test ebx, ebx
je 0x48fe37
mov ecx, ebx
lea edx, [ecx + 2]
mov ax, word [ecx]
add ecx, 2
cmp ax, di
jne 0x48fe1d
sub ecx, edx
sar ecx, 1
lea esi, [ecx + 1]
cmp esi, 0x3fffffff
jle 0x48fe3b
mov eax, edi
jmp 0x48fe50
add esi, esi
mov eax, esi
call fcn.00509170
mov ecx, esp
mov edx, ebx
push 3
push esi
call fcn.0048baa2
push eax
call dword [sym.imp.WS2_32.dll_gethostbyname]
mov esi, dword [ebp + 0xc]
mov ebx, eax
test ebx, ebx
je 0x48fe9d
mov ecx, esi
call fcn.00492354
mov ebx, dword [ebx + 0xc]
mov eax, dword [ebx]
test eax, eax
je 0x48fe9d
mov dword [ebp - 8], edi
mov eax, dword [eax]
mov ecx, esi
mov dword [ebp - 0xc], eax
lea eax, [ebp - 0xc]
push eax
call fcn.004925a4
push eax
add eax, 0x10
push eax
push ecx
lea eax, [ebp - 0x14]
mov ecx, esi
push eax
call fcn.004925cd
lea ebx, [ebx + 4]
mov eax, dword [ebx]
test eax, eax
jne 0x48fe73
xor eax, eax
cmp dword [esi + 4], edi
setne al
lea esp, [ebp - 0x20]
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.00503aee
mov esp, ebp
pop ebp
ret 8
Function at 0x490f46
Capabilities:
Get file size
Write file on windows

Disassembly:
sub esp, 0x2c
push ebx
push ebp
push esi
push edi
mov edi, ecx
xor ebx, ebx
mov eax, dword [edi + 0x54]
test eax, eax
je 0x491048
cmp dword [edi + 0x60], ebx
je 0x491048
cmp byte [eax + 0x6c], bl
je 0x491048
lea ebp, [edi + 0x5c]
cmp dword [ebp], ebx
je 0x491048
lea eax, [esp + 0x14]
push eax
call fcn.00490a74
push ebx
push 0x80
push 3
push ebx
push 3
push 0xc0000000
push dword [esp + 0x2c]
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov esi, eax
cmp esi, 0xffffffff
jne 0x490fb6
mov ecx, dword [esp + 0x14]
lea ecx, [ecx - 0x10]
call fcn.00450cc2
jmp 0x491048
lea eax, [esp + 0x20]
push eax
push esi
call dword [sym.imp.KERNEL32.dll_GetFileSizeEx]
test eax, eax
je 0x491031
push 2
lea eax, [esp + 0x2c]
push eax
push 0xffffffffffffffff
push 0xfffffffffffffffc
push esi
call dword [sym.imp.KERNEL32.dll_SetFilePointerEx]
test eax, eax
je 0x491031
push ebx
lea eax, [esp + 0x1c]
mov dword [esp + 0x1c], ebx
push eax
push 4
push ebp
mov ebp, dword [sym.imp.KERNEL32.dll_WriteFile]
push esi
call ebp
test eax, eax
je 0x491031
imul eax, dword [edi + 0x50], 0x18
push 0xfffffffffffffffc
pop ecx
push 2
sub ecx, eax
mov eax, ecx
lea ecx, [esp + 0x34]
push ecx
cdq
push edx
push eax
push esi
call dword [sym.imp.KERNEL32.dll_SetFilePointerEx]
test eax, eax
je 0x491031
push ebx
lea eax, [esp + 0x20]
mov dword [esp + 0x20], ebx
push eax
imul eax, dword [edi + 0x50], 0x18
push eax
push dword [edi + 0x60]
push esi
call ebp
test eax, eax
je 0x491031
mov bl, 1
mov ecx, dword [esp + 0x14]
lea ecx, [ecx - 0x10]
call fcn.00450cc2
test esi, esi
je 0x491048
push esi
call dword [sym.imp.KERNEL32.dll_CloseHandle]
pop edi
pop esi
pop ebp
mov al, bl
pop ebx
add esp, 0x2c
ret
Function at 0x492ebb
Capabilities:
Resolve function by parsing pe exports

Disassembly:
push 0xffffffffffffffff
push 0x536246
mov eax, dword fs:[0]
push eax
sub esp, 0x80
mov eax, dword [0x590700]
xor eax, esp
mov dword [esp + 0x78], eax
push ebx
push ebp
push esi
push edi
mov eax, dword [0x590700]
xor eax, esp
push eax
lea eax, [esp + 0x94]
mov dword fs:[0], eax
mov ebp, ecx
mov esi, dword [esp + 0xa4]
lea edi, [ebp + 8]
xor ebx, ebx
mov dword [esp + 0x28], edi
push edi
mov byte [esp + 0x1c], bl
call dword [sym.imp.KERNEL32.dll_EnterCriticalSection]
push 7
mov dword [esp + 0xa0], ebx
xor eax, eax
pop ecx
mov dword [esp + 0x70], ecx
mov dword [esp + 0x6c], ebx
mov word [esp + 0x5c], ax
mov dword [esp + 0x40], ecx
mov dword [esp + 0x3c], ebx
mov word [esp + 0x2c], ax
mov dword [esp + 0x58], ecx
mov dword [esp + 0x54], ebx
mov word [esp + 0x44], ax
push esi
lea ecx, [esp + 0x78]
mov byte [esp + 0xa0], 3
call fcn.00450db2
lea eax, [esp + 0x44]
mov byte [esp + 0x9c], 4
push eax
lea eax, [esp + 0x30]
push eax
lea eax, [esp + 0x64]
push eax
lea eax, [esp + 0x80]
push eax
call fcn.00492d5b
mov bl, al
mov byte [esp + 0x9c], 3
xor eax, eax
lea ecx, [esp + 0x74]
push 0
inc eax
push eax
call fcn.004510e8
test bl, bl
je 0x492ff0
lea eax, [esp + 0x2c]
mov ecx, ebp
push eax
lea eax, [esp + 0x24]
push eax
call fcn.00495191
mov eax, dword [esp + 0x20]
xor ebx, ebx
mov esi, dword [esp + 0x24]
mov dword [esp + 0x1c], eax
cmp eax, esi
je 0x492ff0
lea ecx, [esp + 0x1c]
inc ebx
call fcn.0044dddf
cmp dword [esp + 0x1c], esi
jne 0x492fb9
test ebx, ebx
je 0x492ff0
lea eax, [esp + 0x2c]
mov ecx, ebp
push eax
call fcn.004950ba
mov ecx, dword [esp + 0x18]
push 1
movzx ecx, cl
cmp dword [eax + 4], 0
pop esi
cmovne ecx, esi
mov dword [esp + 0x18], ecx
jmp 0x492ff3
xor esi, esi
inc esi
push 0
push esi
lea ecx, [esp + 0x4c]
call fcn.004510e8
push 0
push esi
lea ecx, [esp + 0x34]
call fcn.004510e8
push 0
push esi
lea ecx, [esp + 0x64]
call fcn.004510e8
push edi
call dword [sym.imp.KERNEL32.dll_LeaveCriticalSection]
mov al, byte [esp + 0x18]
mov ecx, dword [esp + 0x94]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebp
pop ebx
mov ecx, dword [esp + 0x78]
xor ecx, esp
call fcn.00503aee
add esp, 0x8c
ret 4
Function at 0x4939c0
Capabilities:
Resolve function by parsing pe exports

Disassembly:
push 0xffffffffffffffff
push 0x536404
mov eax, dword fs:[0]
push eax
sub esp, 0x78
mov eax, dword [0x590700]
xor eax, esp
mov dword [esp + 0x70], eax
push ebx
push ebp
push esi
push edi
mov eax, dword [0x590700]
xor eax, esp
push eax
lea eax, [esp + 0x8c]
mov dword fs:[0], eax
mov eax, ecx
mov dword [esp + 0x1c], eax
mov ecx, dword [esp + 0xa0]
lea edi, [eax + 8]
mov esi, dword [esp + 0x9c]
xor bh, bh
mov ebp, dword [esp + 0xa4]
push edi
mov dword [esp + 0x1c], ecx
mov dword [esp + 0x24], edi
call dword [sym.imp.KERNEL32.dll_EnterCriticalSection]
xor edx, edx
xor eax, eax
push 7
mov dword [esp + 0x98], edx
pop ecx
mov dword [esp + 0x50], ecx
mov dword [esp + 0x4c], edx
mov word [esp + 0x3c], ax
mov dword [esp + 0x38], ecx
mov dword [esp + 0x34], edx
mov word [esp + 0x24], ax
mov dword [esp + 0x68], ecx
mov dword [esp + 0x64], edx
mov word [esp + 0x54], ax
push esi
lea ecx, [esp + 0x70]
mov byte [esp + 0x98], 3
call fcn.00450db2
lea eax, [esp + 0x54]
mov byte [esp + 0x94], 4
push eax
lea eax, [esp + 0x28]
push eax
lea eax, [esp + 0x44]
push eax
lea eax, [esp + 0x78]
push eax
call fcn.00492d5b
xor esi, esi
mov byte [esp + 0x94], 3
push esi
push 1
lea ecx, [esp + 0x74]
mov bl, al
call fcn.004510e8
test bl, bl
je 0x493b53
lea edx, [esp + 0x24]
lea ecx, [esp + 0x6c]
call fcn.004820e9
mov ecx, dword [esp + 0x18]
push eax
call fcn.0044d9c5
push esi
push 1
lea ecx, [esp + 0x74]
call fcn.0044ea67
mov ebx, dword [esp + 0x1c]
lea eax, [esp + 0x24]
push eax
mov ecx, ebx
call fcn.004950ba
mov ecx, ebx
mov esi, dword [eax]
lea eax, [esp + 0x24]
push eax
mov esi, dword [esi]
mov dword [esp + 0x1c], esi
call fcn.004950ba
jmp 0x493b47
cmp dword [ebp + 0x10], 0
je 0x493b13
push 0x572850
call fcn.0044ea21
pop ecx
push eax
push 0x572850
mov ecx, ebp
call fcn.0044e538
push dword [esi + 0x10]
call dword [sym.imp.WS2_32.dll_inet_ntoa]
mov esi, eax
push esi
call fcn.0044ea21
pop ecx
push eax
push esi
mov ecx, ebp
call fcn.0044e538
lea ecx, [esp + 0x18]
call fcn.0044dddf
lea eax, [esp + 0x24]
mov ecx, ebx
push eax
call fcn.004950ba
mov esi, dword [esp + 0x18]
cmp dword [eax], esi
jne 0x493af5
xor esi, esi
cmp dword [ebp + 0x10], esi
setne bh
push esi
push 1
lea ecx, [esp + 0x5c]
call fcn.004510e8
push esi
push 1
lea ecx, [esp + 0x2c]
call fcn.004510e8
push esi
push 1
lea ecx, [esp + 0x44]
call fcn.004510e8
push edi
call dword [sym.imp.KERNEL32.dll_LeaveCriticalSection]
mov al, bh
mov ecx, dword [esp + 0x8c]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebp
pop ebx
mov ecx, dword [esp + 0x70]
xor ecx, esp
call fcn.00503aee
add esp, 0x84
ret 0xc
Function at 0x494176
Capabilities:
Create thread

Disassembly:
push ebp
mov ebp, esp
and esp, 0xfffffff8
sub esp, 0xc
cmp dword [0x59735c], 0
push ebx
mov ebx, dword [ebp + 0xc]
push esi
push edi
mov edi, dword [sym.imp.KERNEL32.dll_GetCurrentThreadId]
mov esi, ecx
je 0x4941be
push dword [ebp + 0x1c]
push dword [ebp + 0x18]
push dword [ebp + 0x14]
push dword [ebp + 0x10]
push ebx
push dword [ebp + 8]
call edi
push eax
push str._INFO___d___download:_start_pos__I64d___will_download__I64d___downloaed__I64d_
push 3
push dword [0x59735c]
call fcn.0048161a
add esp, 0x28
mov eax, dword [ebp + 0x10]
or eax, dword [ebp + 0x14]
jne 0x4941d4
mov byte [esi + 0xfb], 1
mov al, 1
jmp 0x4942bd
push dword [ebp + 0x14]
mov eax, dword [ebp + 8]
mov ecx, esi
push dword [ebp + 0x10]
mov dword [esi + 0x88], eax
mov dword [esi + 0x8c], ebx
call fcn.00494cb5
cmp dword [esi + 0x84], 0
jl 0x494234
jg 0x494204
cmp dword [esi + 0x80], 0
jbe 0x494234
mov eax, dword [esi + 0x84]
mov ecx, esi
mov ebx, dword [esi + 0x80]
mov dword [esp + 0x10], eax
call fcn.00494cfb
mov ecx, eax
mov eax, dword [esp + 0x10]
cmp edx, eax
jl 0x494234
jg 0x49422b
cmp ecx, ebx
jbe 0x494234
push eax
push ebx
mov ecx, esi
call fcn.00494cb5
mov eax, dword [ebp + 0x18]
xor ecx, ecx
mov dword [esi + 0xd0], eax
mov eax, dword [ebp + 0x1c]
mov dword [esi + 0xd4], eax
lea eax, [esp + 0x14]
push eax
push ecx
push esi
push 0x494019
push 0x800000
push ecx
mov dword [esp + 0x2c], ecx
call dword [sym.imp.KERNEL32.dll_CreateThread]
mov dword [esi + 0x70], eax
test eax, eax
je 0x49429a
cmp eax, 0xffffffff
je 0x49429a
cmp dword [0x59735c], 0
je 0x4941cd
call edi
push eax
push str._INFO___d___create_download_thread_success.
push 3
push dword [0x59735c]
call fcn.0048161a
add esp, 0x10
jmp 0x4941cd
cmp dword [0x59735c], 0
je 0x4942bb
call edi
push eax
push str._ERROR___d___create_download_thread_failed_
push 1
push dword [0x59735c]
call fcn.0048161a
add esp, 0x10
xor al, al
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 0x18

Function at 0x494924
Capabilities:
Write file on windows

Disassembly:
push ebp
mov ebp, esp
push ecx
cmp dword [ebp + 8], 0
push ebx
push esi
push edi
mov esi, ecx
je 0x494990
mov edi, dword [ebp + 0xc]
test edi, edi
js 0x494990
and dword [ebp + 0xc], 0
lea eax, [ebp + 0xc]
push 0
push eax
push edi
push dword [ebp + 8]
push dword [esi + 0x14]
call dword [sym.imp.KERNEL32.dll_WriteFile]
test eax, eax
je 0x494990
mov ebx, dword [esi + 0xd4]
mov eax, edi
mov edi, dword [esi + 0xd0]
mov ecx, dword [esi + 0x64]
cdq
add edi, eax
mov dword [esi + 0xd0], edi
adc ebx, edx
mov dword [esi + 0xd4], ebx
test ecx, ecx
je 0x49498a
push dword [esi + 0x68]
push edx
push eax
push ebx
push edi
push dword [esi + 8]
call ecx
add esp, 0x18
mov eax, edi
mov edx, ebx
jmp 0x494995
or eax, 0xffffffff
or edx, eax
pop edi
pop esi
pop ebx
pop ecx
pop ebp
ret 8
Function at 0x499049
Capabilities:
Terminate process

Disassembly:
push 0x364
mov eax, 0x536bbe
call fcn.00508cd4
mov edi, ecx
call fcn.004c7ade
mov esi, dword [sym.imp.KERNEL32.dll_GetCurrentThreadId]
call esi
push eax
push str._INFO___d___OnCreate_1
push 3
push dword [0x595c04]
call fcn.004c7d98
add esp, 0x10
mov ecx, edi
push 0xfffffffffffffff0
call fcn.004d0213
push eax
call dword [sym.imp.USER32.dll_GetWindowLongW]
and eax, 0xff3fffff
mov ecx, edi
or eax, 0x6000000
push eax
push 0xfffffffffffffff0
call fcn.004d0213
push eax
call dword [sym.imp.USER32.dll_SetWindowLongW]
mov eax, dword [edi]
lea ebx, [edi + 0x30]
mov ecx, edi
call dword [eax + 0x30]
push eax
push dword [edi + 4]
mov ecx, ebx
call fcn.0049b785
lea eax, [edi + 0x24]
mov ecx, ebx
push eax
call fcn.0049ac74
lea ecx, [ebp - 0x36c]
call fcn.004c8e2d
mov eax, dword [edi]
lea ecx, [ebp - 0x118]
and dword [ebp - 4], 0
push ecx
mov ecx, edi
call dword [eax + 0x28]
lea ecx, [ebp - 0x118]
mov byte [ebp - 4], 1
call fcn.00498326
test al, al
jne 0x499165
call esi
push eax
push str._INFO___d___OnCreate_2
push 3
push dword [0x595c04]
call fcn.004c7d98
mov eax, dword [edi]
lea ecx, [ebp - 0x94]
add esp, 0x10
push ecx
mov ecx, edi
call dword [eax + 0x2c]
mov ecx, eax
mov byte [ebp - 4], 2
call fcn.00498171
push eax
call fcn.0050751f
pop ecx
lea ecx, [ebp - 0x94]
movzx esi, ax
mov byte [ebp - 4], 1
call fcn.00497b7a
push 0
lea eax, [edi + 0x28]
push ebx
push eax
lea ecx, [ebp - 0x118]
call fcn.00498171
push eax
push esi
lea ecx, [ebp - 0x36c]
call fcn.004c9e53
mov esi, eax
jmp 0x4991c0
call esi
push eax
push str._INFO___d___OnCreate_3
push 3
push dword [0x595c04]
call fcn.004c7d98
mov eax, dword [edi]
lea ecx, [ebp - 0x19c]
add esp, 0x10
lea esi, [edi + 0x28]
push ecx
mov ecx, edi
call dword [eax + 0x2c]
push 0
push ebx
push esi
push 0
mov ecx, eax
mov byte [ebp - 4], 3
call fcn.00498171
push ecx
mov ecx, esp
mov dword [ecx], eax
lea ecx, [ebp - 0x36c]
call fcn.004c9e53
lea ecx, [ebp - 0x19c]
mov byte [ebp - 4], 1
mov esi, eax
call fcn.00497b7a
test esi, esi
jne 0x499229
push 0xffffffffffffffff
push 0x53bb7c
lea ecx, [ebp - 0x94]
call fcn.00497a77
mov eax, dword [edi]
lea ecx, [ebp - 0x220]
push ecx
mov ecx, edi
mov byte [ebp - 4], 4
call dword [eax + 0x2c]
push eax
lea ecx, [ebp - 0x94]
mov byte [ebp - 4], 5
call fcn.00497caf
lea ecx, [ebp - 0x220]
mov byte [ebp - 4], 4
call fcn.00497b7a
push 0x10
push str.Duilib
lea ecx, [ebp - 0x94]
call fcn.00498171
push eax
push esi
call dword [sym.imp.USER32.dll_MessageBoxW]
push 1
call dword [sym.imp.KERNEL32.dll_ExitProcess]
push esi
mov ecx, ebx
call fcn.0049ad0a
lea eax, [edi + 0x20]
mov ecx, ebx
push eax
call fcn.0049abba
mov eax, dword [edi]
mov ecx, edi
call dword [eax + 0x1c]
lea ecx, [ebp - 0x118]
mov byte [ebp - 4], 0
call fcn.00497b7a
or dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0x36c]
call fcn.004c7fbe
xor eax, eax
call fcn.00508c83
ret 0x10
Function at 0x49baa4
Capabilities:
Log keystrokes via polling

Disassembly:
push esi
push edi
mov edi, dword [sym.imp.USER32.dll_GetKeyState]
xor esi, esi
push 0x11
call edi
push 8
pop ecx
test ax, ax
push 1
cmovs esi, ecx
call edi
test ax, ax
jns 0x49bac7
or esi, 1
push 2
call edi
test ax, ax
jns 0x49bad3
or esi, 2
push 0x10
call edi
test ax, ax
jns 0x49badf
or esi, 4
push 0x12
call edi
test ax, ax
jns 0x49baeb
or esi, 0x20
pop edi
mov eax, esi
pop esi
ret
Function at 0x49ee8f
Capabilities:
Log keystrokes via polling

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x20
push ebx
push esi
mov esi, ecx
xor ebx, ebx
push edi
lea ecx, [esi + 0x4a8]
call fcn.004d0213
mov edi, dword [ebp + 8]
test eax, eax
jle 0x49eee5
push ebx
lea ecx, [esi + 0x4a8]
mov byte [ebp + 0xb], 0
call fcn.00497c5f
lea ecx, [ebp + 0xb]
push ecx
push dword [ebp + 0x10]
mov edx, dword [eax]
mov ecx, eax
push dword [ebp + 0xc]
push edi
call dword [edx]
cmp byte [ebp + 0xb], 0
jne 0x49ef43
lea ecx, [esi + 0x4a8]
inc ebx
call fcn.004d0213
cmp ebx, eax
jl 0x49eeae
sub edi, 0x100
je 0x49efa9
sub edi, 4
je 0x49ef47
dec edi
dec edi
jne 0x49ef9e
push dword [ebp + 0xc]
xor eax, eax
mov dword [ebp + 8], eax
call fcn.00509343
pop ecx
mov ecx, dword [esi + 0x104]
lea edx, [ebp + 8]
push reloc.WS2_32.dll_select
mov word [ebp + 8], ax
push edx
mov eax, dword [ecx]
push 0x4a07b2
call dword [eax + 0x134]
mov esi, eax
test esi, esi
je 0x49ef9e
mov edx, dword [esi]
mov ecx, esi
call dword [edx + pe_nt_image_headers32]
mov edx, dword [esi]
mov ecx, esi
call dword [edx + 0x18]
mov al, 1
jmp 0x49efa0
cmp dword [esi + 0x108], 0
je 0x49ef9e
xor eax, eax
lea edi, [ebp - 0x1c]
push 7
pop ecx
rep stosd dword es:[edi], eax
mov eax, dword [ebp + 0xc]
mov word [ebp - 0xc], ax
mov eax, dword [esi + 0x11c]
mov dword [ebp - 0x14], eax
mov eax, dword [esi + 0x120]
mov dword [ebp - 0x20], 6
mov dword [ebp - 0x10], eax
call fcn.0049baa4
mov word [ebp - 0xa], ax
call dword [sym.imp.KERNEL32.dll_GetTickCount]
mov ecx, dword [esi + 0x108]
lea edx, [ebp - 0x20]
mov dword [ebp - 0x18], eax
push edx
mov eax, dword [ecx]
call dword [eax + 0x140]
xor al, al
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 0x10
cmp dword [ebp + 0xc], 9
jne 0x49ef9e
mov ecx, dword [esi + 0x108]
test ecx, ecx
je 0x49f002
mov eax, dword [ecx]
call dword [eax + 0x100]
test al, al
je 0x49f002
mov ecx, dword [esi + 0x108]
mov eax, dword [ecx]
call dword [eax + 0x10c]
test al, al
je 0x49f002
mov ecx, dword [esi + 0x108]
push str.RichEditUI
mov eax, dword [ecx]
call dword [eax + 0xc]
push eax
call fcn.00504afe
pop ecx
pop ecx
test eax, eax
je 0x49f002
mov ecx, dword [esi + 0x108]
call fcn.004b711c
test al, al
jne 0x49ef9e
mov ecx, dword [esi + 0x108]
test ecx, ecx
je 0x49f04a
mov eax, dword [ecx]
call dword [eax + 0x100]
test al, al
je 0x49f04a
mov ecx, dword [esi + 0x108]
mov eax, dword [ecx]
call dword [eax + 0x10c]
test al, al
je 0x49f04a
mov ecx, dword [esi + 0x108]
push str.WkeWebkitUI
mov eax, dword [ecx]
call dword [eax + 0xc]
push eax
call fcn.00504afe
pop ecx
pop ecx
test eax, eax
jne 0x49ef9e
push 0x10
call dword [sym.imp.USER32.dll_GetKeyState]
test ax, ax
mov ecx, esi
setns al
movzx eax, al
push eax
call fcn.004a004f
jmp 0x49ef43
Function at 0x49fcda
Capabilities:
Check for time delay via gettickcount

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x20
push ebx
push esi
mov ebx, ecx
call dword [sym.imp.USER32.dll_GetFocus]
mov ecx, dword [ebx + 0xa8]
mov esi, dword [ebp + 8]
cmp eax, ecx
je 0x49fd06
cmp esi, dword [ebx + 0x108]
je 0x49fd06
push ecx
call dword [sym.imp.USER32.dll_SetFocus]
mov eax, dword [ebx + 0x108]
cmp esi, eax
je 0x49fddd
push edi
test eax, eax
je 0x49fd65
push 7
pop ecx
xor eax, eax
lea edi, [ebp - 0x1c]
rep stosd dword es:[edi], eax
mov dword [ebp - 0x20], 0x17
mov dword [ebp - 0x1c], esi
call dword [sym.imp.KERNEL32.dll_GetTickCount]
mov ecx, dword [ebx + 0x108]
lea edx, [ebp - 0x20]
mov dword [ebp - 0x18], eax
push edx
mov eax, dword [ecx]
call dword [eax + 0x140]
xor edi, edi
mov ecx, ebx
push edi
push edi
push edi
push str.killfocus
push dword [ebx + 0x108]
call fcn.0049f927
mov dword [ebx + 0x108], edi
test esi, esi
je 0x49fddc
mov eax, dword [esi]
mov ecx, esi
call dword [eax + 0x1c]
cmp eax, ebx
jne 0x49fddc
mov eax, dword [esi]
mov ecx, esi
call dword [eax + 0x100]
test al, al
je 0x49fddc
mov eax, dword [esi]
mov ecx, esi
call dword [eax + 0x10c]
test al, al
je 0x49fddc
push 7
pop ecx
xor eax, eax
mov dword [ebx + 0x108], esi
lea edi, [ebp - 0x1c]
rep stosd dword es:[edi], eax
mov dword [ebp - 0x20], 0x18
mov dword [ebp - 0x1c], esi
call dword [sym.imp.KERNEL32.dll_GetTickCount]
mov ecx, dword [ebx + 0x108]
lea edx, [ebp - 0x20]
mov dword [ebp - 0x18], eax
push edx
mov eax, dword [ecx]
call dword [eax + 0x140]
xor eax, eax
mov ecx, ebx
push eax
push eax
push eax
push str.setfocus
push dword [ebx + 0x108]
call fcn.0049f927
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 4

Function at 0x4a118b
Capabilities:
Hide graphical window

Disassembly:
push ebp
mov ebp, esp
push esi
mov esi, ecx
push dword [esi + 4]
call dword [sym.imp.USER32.dll_IsWindow]
test eax, eax
je 0x4a11bd
xor eax, eax
inc eax
cmp byte [ebp + 0xc], 0
push 4
pop edx
cmovne edx, eax
xor eax, eax
cmp byte [ebp + 8], al
cmovne eax, edx
push eax
push dword [esi + 4]
call dword [sym.imp.USER32.dll_ShowWindow]
pop esi
pop ebp
ret 8
Function at 0x4b2842
Capabilities:
Encrypt data using rc4 prga

Disassembly:
push ebp
mov ebp, esp
push esi
mov esi, dword [ebp + 8]
push edi
mov edi, dword [esi + 8]
and edi, 7
je 0x4b2866
cmp dword [esi + 8], edi
jge 0x4b285e
push esi
call fcn.004add97
pop ecx
mov ecx, edi
shr dword [esi + 0xc], cl
sub dword [esi + 8], edi
mov edx, dword [esi + 8]
xor ecx, ecx
test edx, edx
jle 0x4b288c
mov edi, dword [esi + 0xc]
mov al, byte [esi + 0xc]
sub edx, 8
mov byte [ebp + ecx + 8], al
inc ecx
shr edi, 8
mov dword [esi + 0xc], edi
test edx, edx
jg 0x4b2872
mov dword [esi + 8], edx
jmp 0x4b28a1
mov eax, dword [esi]
cmp eax, dword [esi + 4]
jb 0x4b2897
xor dl, dl
jmp 0x4b289c
mov dl, byte [eax]
inc eax
mov dword [esi], eax
mov byte [ebp + ecx + 8], dl
inc ecx
cmp ecx, 4
jl 0x4b288c
mov eax, dword [ebp + 8]
movzx ecx, byte [ebp + 0xb]
movzx edi, ah
movzx eax, al
shl edi, 8
add edi, eax
shl ecx, 8
movzx eax, byte [ebp + 0xa]
add ecx, eax
mov eax, edi
xor eax, 0xffff
cmp ecx, eax
je 0x4b28d9
push str.zlib_corrupt
call fcn.004adcba
pop ecx
jmp 0x4b2919
mov eax, dword [esi]
add eax, edi
cmp eax, dword [esi + 4]
jbe 0x4b28e9
push str.read_past_buffer
jmp 0x4b28d1
mov ecx, dword [esi + 0x10]
lea eax, [ecx + edi]
cmp eax, dword [esi + 0x18]
jbe 0x4b2903
push edi
push ecx
push esi
call fcn.004b5b95
add esp, 0xc
test eax, eax
je 0x4b2919
push edi
push dword [esi]
push dword [esi + 0x10]
call fcn.00508010
add dword [esi], edi
xor eax, eax
add dword [esi + 0x10], edi
add esp, 0xc
inc eax
pop edi
pop esi
pop ebp
ret

Function at 0x4b8dc6
Capabilities:
Log keystrokes via polling

Disassembly:
push ebp
mov ebp, esp
push esi
mov esi, ecx
push edi
xor edi, edi
cmp dword [esi + 0x69c], edi
je 0x4b8e30
cmp dword [ebp + 8], 0x100
jne 0x4b8e1f
cmp word [ebp + 0xc], 0xd
jne 0x4b8e1f
cmp byte [esi + 0x6a2], 0
je 0x4b8e06
push 0x11
call dword [sym.imp.USER32.dll_GetKeyState]
test ax, ax
jns 0x4b8e1f
cmp byte [esi + 0x6a3], 0
jne 0x4b8e1f
mov ecx, dword [esi + 0x44]
test ecx, ecx
je 0x4b8e1b
push edi
push edi
push edi
push str.return
push esi
call fcn.0049f927
xor eax, eax
jmp 0x4b8e33
mov eax, dword [esi + 0x69c]
pop edi
pop esi
mov ecx, dword [eax + 0xc]
mov eax, dword [ecx]
pop ebp
jmp dword [eax + 0xc]
xor eax, eax
inc eax
pop edi
pop esi
pop ebp
ret 0x10