joyce8/EMBER2024-capa huggingface dataset:
Function at 0x541560
Capabilities:
Access peb ldr_data

Disassembly:
push 0xffffffffffffffff
push 0x5cc7c8
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x10
push ebx
push esi
mov esi, ecx
push edi
lea ecx, [esp + 0xc]
call fcn.00541060
mov eax, dword [esp + 0x30]
lea ecx, [esp + 0xc]
push eax
mov dword [esp + 0x28], 0
call fcn.005410d0
push 0
mov ecx, esi
call fcn.005414e0
mov ebx, dword [esp + 0x2c]
cmp ebx, 1
jb 0x541698
lea ecx, [esp + 0xc]
call fcn.004f7110
cmp eax, 1
jae 0x5415e7
lea ecx, [esp + 0xc]
mov dword [esp + 0x24], 0xffffffff
call fcn.00541080
pop edi
pop esi
xor eax, eax
pop ebx
mov ecx, dword [esp + 0x10]
mov dword fs:[0], ecx
add esp, 0x1c
ret 0xc
mov eax, dword [esp + 0x34]
lea edi, [esi + 0xc]
test eax, eax
jne 0x541634
push 0
lea ecx, [esp + 0x10]
call fcn.004ba350
push eax
push edi
mov ecx, 0xaa6dfc
call fcn.00540c90
test eax, eax
jne 0x54163c
lea ecx, [esp + 0xc]
mov dword [esp + 0x24], 0xffffffff
call fcn.00541080
pop edi
pop esi
xor eax, eax
pop ebx
mov ecx, dword [esp + 0x10]
mov dword fs:[0], ecx
add esp, 0x1c
ret 0xc
push eax
mov ecx, edi
call fcn.005410d0
push edi
mov ecx, 0xaa6dfc
call fcn.00540bf0
push 0
push 2
push 2
push 0
push 3
push 0xc0000000
mov ecx, edi
call fcn.004ae6a0
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileA]
cmp eax, 0xffffffff
mov dword [esi], eax
je 0x541698
push 0
push ebx
push 0
push 4
push 0
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileMappingA]
test eax, eax
mov dword [esi + 4], eax
je 0x541698
push 0
push 0
push 0
push 2
push eax
call dword [sym.imp.KERNEL32.dll_MapViewOfFile]
test eax, eax
mov dword [esi + 8], eax
jne 0x5416c8
push 1
mov ecx, esi
call fcn.005414e0
lea ecx, [esp + 0xc]
mov dword [esp + 0x24], 0xffffffff
call fcn.00541080
pop edi
pop esi
xor eax, eax
pop ebx
mov ecx, dword [esp + 0x10]
mov dword fs:[0], ecx
add esp, 0x1c
ret 0xc
lea ecx, [esp + 0xc]
mov dword [esi + 0x1c], ebx
mov dword [esp + 0x24], 0xffffffff
call fcn.00541080
mov ecx, dword [esp + 0x1c]
pop edi
pop esi
mov eax, 1
pop ebx
mov dword fs:[0], ecx
add esp, 0x1c
ret 0xc

Function at 0x541fc0
Capabilities:
Get common file path

Disassembly:
sub esp, 0x104
mov ecx, 0x41
xor eax, eax
push edi
lea edi, [esp + 4]
rep stosd dword es:[edi], eax
lea eax, [esp + 4]
push 0x104
push eax
call dword [sym.imp.KERNEL32.dll_GetSystemDirectoryA]
lea ecx, [esp + 4]
push ecx
mov ecx, dword [esp + 0x110]
call fcn.005410d0
pop edi
add esp, 0x104
ret 4
Function at 0x542840
Capabilities:
Get socket status

Disassembly:
sub esp, 0x10c
mov eax, dword [ecx]
lea ecx, [esp]
push ecx
push 0
lea edx, [esp + 0x10]
push 0
push edx
push 0
mov dword [esp + 0x14], 0
mov dword [esp + 0x18], 0
mov dword [esp + 0x20], eax
mov dword [esp + 0x1c], 1
call sub.WS2_32.dll_select
cmp eax, 0xffffffff
jne 0x542889
xor eax, eax
add esp, 0x10c
ret 4
mov edx, dword [esp + 0x110]
xor ecx, ecx
test eax, eax
setne cl
mov dword [edx], ecx
mov eax, 1
add esp, 0x10c
ret 4

Function at 0x542d00
Capabilities:
Access peb ldr_data

Disassembly:
push 0xffffffffffffffff
push 0x5cca20
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 8
push esi
mov esi, ecx
lea ecx, [esp + 4]
call fcn.005428b0
lea eax, [esp + 4]
lea ecx, [esi + 4]
push eax
mov dword [esp + 0x18], 0
call fcn.00542930
lea ecx, [esp + 4]
push ecx
lea ecx, [esi + 0x14]
call fcn.00542930
lea ecx, [esi + 0xc]
call fcn.005b9cfe
lea ecx, [esi + 0x10]
call fcn.005b9cfe
push 0xffffffffffffffff
push 0
lea ecx, [esi + 0x1c]
call fcn.00543ec0
push 0xffffffffffffffff
push 0
lea ecx, [esi + 0x30]
call fcn.00543ec0
push 0xffffffffffffffff
push 0
lea ecx, [esi + 0x44]
call fcn.00543ec0
lea ecx, [esp + 8]
mov dword [esp + 0x14], 1
call fcn.005b9d73
lea ecx, [esp + 4]
mov dword [esp + 0x14], 0xffffffff
call fcn.005b9d73
mov ecx, dword [esp + 0xc]
pop esi
mov dword fs:[0], ecx
add esp, 0x14
ret
Function at 0x5440b0
Capabilities:
Check for time delay via gettickcount

Disassembly:
sub esp, 0xa0
push ebx
push ebp
mov ebp, dword [esp + 0xac]
push esi
push edi
push ebp
call sub.RASAPI32.dll_RasHangUpA
mov esi, dword [sym.imp.KERNEL32.dll_GetTickCount]
mov ecx, 0x28
xor eax, eax
lea edi, [esp + 0x10]
rep stosd dword es:[edi], eax
mov dword [esp + 0x10], 0xa0
call esi
mov edi, eax
call esi
sub eax, edi
cmp eax, 0xbb8
jae 0x544116
mov ebx, dword [sym.imp.KERNEL32.dll_Sleep]
lea eax, [esp + 0x10]
push eax
push ebp
call sub.RASAPI32.dll_RasGetConnectStatusA
cmp eax, 6
je 0x544116
push 0
call ebx
call esi
sub eax, edi
cmp eax, 0xbb8
jb 0x5440f7
pop edi
pop esi
pop ebp
pop ebx
add esp, 0xa0
ret

Function at 0x5504f0
Capabilities:
Check for software breakpoints

Disassembly:
push esi
mov esi, dword [esp + 8]
cmp dword [esi + 0x14], 0xca
jne 0x550523
push esi
call fcn.00555430
mov eax, dword [esi + 0x40]
add esp, 4
test eax, eax
je 0x55051c
mov dword [esi + 0x14], 0xcf
mov eax, 1
pop esi
ret
mov dword [esi + 0x14], 0xcb
mov eax, dword [esi + 0x14]
cmp eax, 0xcb
jne 0x5505a9
mov eax, dword [esi + 0x1b8]
mov ecx, dword [eax + 0x10]
test ecx, ecx
je 0x550592
mov eax, dword [esi + 8]
test eax, eax
je 0x550547
push esi
call dword [eax]
add esp, 4
mov ecx, dword [esi + 0x1b8]
push esi
call dword [ecx]
add esp, 4
test eax, eax
je 0x55058e
cmp eax, 2
je 0x550592
mov ecx, dword [esi + 8]
test ecx, ecx
je 0x55053a
cmp eax, 3
je 0x55056d
cmp eax, 1
jne 0x55053a
mov eax, dword [ecx + 4]
inc eax
mov dword [ecx + 4], eax
mov eax, dword [esi + 8]
mov ecx, dword [eax + 8]
mov edx, dword [eax + 4]
cmp edx, ecx
jl 0x55053a
mov edx, dword [esi + 0x144]
add edx, ecx
mov dword [eax + 8], edx
jmp 0x55053a
xor eax, eax
pop esi
ret
mov eax, dword [esi + 0x90]
push esi
mov dword [esi + 0x98], eax
call fcn.005505e0
add esp, 4
pop esi
ret
cmp eax, 0xcc
je 0x5505c9
mov ecx, dword [esi]
push esi
mov dword [ecx + 0x14], 0x15
mov edx, dword [esi]
mov eax, dword [esi + 0x14]
mov dword [edx + 0x18], eax
mov ecx, dword [esi]
call dword [ecx]
add esp, 4
push esi
call fcn.005505e0
add esp, 4
pop esi
ret
Function at 0x581110
Capabilities:
Encode data using xor
Hash data with crc32

Disassembly:
mov ecx, dword [esp + 8]
test ecx, ecx
jne 0x58111b
xor eax, eax
ret
mov eax, dword [esp + 4]
push ebx
push esi
mov esi, dword [esp + 0x14]
cmp esi, 8
not eax
jb 0x58121e
push edi
mov edi, esi
shr edi, 3
mov edx, eax
xor ebx, ebx
mov bl, byte [ecx]
and edx, 0xff
xor edx, ebx
mov ebx, eax
shr ebx, 8
mov eax, dword [edx*4 + 0xa35848]
sub esi, 8
xor eax, ebx
inc ecx
mov edx, eax
xor ebx, ebx
mov bl, byte [ecx]
and edx, 0xff
xor edx, ebx
xor ebx, ebx
mov bl, byte [ecx + 1]
mov edx, dword [edx*4 + 0xa35848]
shr eax, 8
xor edx, eax
inc ecx
mov eax, edx
and eax, 0xff
xor eax, ebx
xor ebx, ebx
mov bl, byte [ecx + 1]
mov eax, dword [eax*4 + 0xa35848]
shr edx, 8
xor eax, edx
inc ecx
mov edx, eax
and edx, 0xff
xor edx, ebx
xor ebx, ebx
mov bl, byte [ecx + 1]
mov edx, dword [edx*4 + 0xa35848]
shr eax, 8
xor edx, eax
inc ecx
mov eax, edx
and eax, 0xff
xor eax, ebx
xor ebx, ebx
mov bl, byte [ecx + 1]
mov eax, dword [eax*4 + 0xa35848]
shr edx, 8
xor eax, edx
inc ecx
mov edx, eax
and edx, 0xff
xor edx, ebx
xor ebx, ebx
mov bl, byte [ecx + 1]
mov edx, dword [edx*4 + 0xa35848]
shr eax, 8
xor edx, eax
inc ecx
mov eax, edx
and eax, 0xff
xor eax, ebx
xor ebx, ebx
mov bl, byte [ecx + 1]
mov eax, dword [eax*4 + 0xa35848]
shr edx, 8
xor eax, edx
inc ecx
mov edx, eax
and edx, 0xff
xor edx, ebx
shr eax, 8
mov edx, dword [edx*4 + 0xa35848]
xor eax, edx
inc ecx
dec edi
jne 0x581136
pop edi
test esi, esi
je 0x581240
mov edx, eax
xor ebx, ebx
mov bl, byte [ecx]
and edx, 0xff
xor edx, ebx
shr eax, 8
mov edx, dword [edx*4 + 0xa35848]
xor eax, edx
inc ecx
dec esi
jne 0x581222
pop esi
pop ebx
not eax
ret
Function at 0x5bc18d
Capabilities:
Get graphical window text

Disassembly:
push esi
mov esi, ecx
mov ecx, dword [esi + 0x38]
test ecx, ecx
jne 0x5bc1c5
push dword [esi + 0x1c]
call dword [sym.imp.USER32.dll_GetWindowTextLengthA]
lea ecx, [eax + 1]
push ecx
mov ecx, dword [esp + 0xc]
push eax
call fcn.005ba21a
push eax
push dword [esi + 0x1c]
call dword [sym.imp.USER32.dll_GetWindowTextA]
mov ecx, dword [esp + 8]
push 0xffffffffffffffff
call fcn.005ba1f2
jmp 0x5bc1d1
mov eax, dword [ecx]
push dword [esp + 8]
call dword [eax + 0x88]
pop esi
ret 4

Function at 0x5bd882
Capabilities:
Extract resource via kernel32 functions

Disassembly:
push ebx
push esi
push edi
xor edi, edi
cmp dword [esp + 0x10], edi
mov ebx, ecx
je 0x5bd8c4
call fcn.005c3767
mov esi, dword [eax + 0xc]
push 0xf0
push dword [esp + 0x14]
push esi
call dword [sym.imp.KERNEL32.dll_FindResourceA]
cmp eax, edi
je 0x5bd8c4
push eax
push esi
call dword [sym.imp.KERNEL32.dll_LoadResource]
cmp eax, edi
jne 0x5bd8bb
xor eax, eax
jmp 0x5bd8cc
push eax
call dword [sym.imp.KERNEL32.dll_LockResource]
mov edi, eax
push edi
mov ecx, ebx
call fcn.005bd8d2
pop edi
pop esi
pop ebx
ret 4

Function at 0x5c3c97
Capabilities:
Get thread local storage value

Disassembly:
push ebx
push esi
mov esi, ecx
lea ebx, [esi + 0x1c]
push ebx
call dword [sym.imp.KERNEL32.dll_EnterCriticalSection]
cmp dword [esp + 0x10], 0
jne 0x5c3cc5
push dword [esi]
call dword [sym.imp.KERNEL32.dll_TlsGetValue]
test eax, eax
je 0x5c3ce3
push dword [esp + 0xc]
mov ecx, esi
push eax
call fcn.005c3bfd
jmp 0x5c3ce3
mov eax, dword [esi + 0x14]
test eax, eax
je 0x5c3ce3
push edi
push dword [esp + 0x10]
mov edi, dword [eax + 4]
mov ecx, esi
push eax
call fcn.005c3bfd
test edi, edi
mov eax, edi
jne 0x5c3ccd
pop edi
push ebx
call dword [sym.imp.KERNEL32.dll_LeaveCriticalSection]
pop esi
pop ebx
ret 8
Function at 0x4076e0
Capabilities:
Parse pe header

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
mov ecx, dword [ebp + 8]
cmp word [ecx], 0x5a4d
je 0x4076f3
xor eax, eax
pop ebp
ret
mov eax, dword [ecx + 0x3c]
add eax, ecx
cmp dword [eax], 0x4550
jne 0x4076ef
xor ecx, ecx
cmp word [eax + 0x18], 0x10b
sete cl
mov eax, ecx
pop ebp
ret

Function at 0x407710
Capabilities:
Enumerate pe sections

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
mov eax, dword [ebp + 8]
mov ecx, dword [eax + 0x3c]
add ecx, eax
movzx eax, word [ecx + 0x14]
push ebx
push esi
movzx esi, word [ecx + 6]
xor edx, edx
test esi, esi
push edi
lea eax, [eax + ecx + 0x18]
jbe 0x40774f
mov edi, dword [ebp + 0xc]
mov ecx, dword [eax + 0xc]
cmp edi, ecx
jb 0x407745
mov ebx, dword [eax + 8]
add ebx, ecx
cmp edi, ebx
jb 0x407751
add edx, 1
add eax, 0x28
cmp edx, esi
jb 0x407735
xor eax, eax
pop edi
pop esi
pop ebx
pop ebp
ret

Function at 0x407852
Capabilities:
Query or enumerate registry value

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x118
mov eax, dword [section..data]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 8]
push esi
mov dword [ebp - 0x110], eax
lea eax, [ebp - 0x10c]
push eax
push 0x20019
xor esi, esi
push esi
push 0x401574
push 0x80000000
call dword [entry0]
test eax, eax
jne 0x407929
push edi
lea eax, [ebp - 0x118]
push eax
lea eax, [ebp - 0x108]
push eax
lea eax, [ebp - 0x114]
push eax
push esi
push esi
push dword [ebp - 0x10c]
mov edi, 0x104
mov dword [ebp - 0x118], edi
mov dword [ebp - 0x114], 1
call dword [0x401004]
test eax, eax
jne 0x407918
cmp dword [ebp - 0x114], 2
mov byte [ebp - 5], al
lea eax, [ebp - 0x108]
jne 0x407902
push edi
push dword [ebp - 0x110]
push eax
call dword [0x401070]
dec eax
mov ecx, 0x103
cmp ecx, eax
sbb esi, esi
inc esi
jmp 0x407918
push eax
push edi
push dword [ebp - 0x110]
call fcn.004077ef
xor ecx, ecx
test eax, eax
setge cl
mov esi, ecx
push dword [ebp - 0x10c]
call dword [0x401008]
mov eax, esi
pop edi
jmp 0x40792b
xor eax, eax
mov ecx, dword [ebp - 4]
xor ecx, ebp
pop esi
call fcn.004067d5
leave
ret 4
Function at 0x41350e
Capabilities:
Enumerate pe sections

Disassembly:
sub esp, 0x50
push ebp
lea eax, [esp + 0x28]
push edi
push eax
call fcn.004136be
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 0x41360c
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 0x4135af
mov eax, dword [ebx - 0x14]
mov ecx, dword [ebx - 0x1c]
push 0x4000
push eax
push ecx
call dword [esp + 0x4c]
jmp 0x4135f2
lea edx, [edx + ecx*2]
test eax, 0x4000000
lea ecx, [esi + edx*2]
mov esi, dword [esp + ecx*4 + 0x14]
je 0x4135c6
or esi, 0x200
mov edx, dword [ebx - 0x14]
mov ecx, edx
test ecx, ecx
jne 0x4135e1
test al, 0x40
je 0x4135d8
mov ecx, dword [edi + 0x20]
jmp 0x4135df
test al, 0x80
je 0x4135f2
mov ecx, dword [edi + 0x24]
test ecx, ecx
jbe 0x4135f2
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 0x41357e
pop esi
pop ebx
pop edi
pop ebp
add esp, 0x50
ret
Function at 0x423fc0
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x4aaf3b
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.0049ef52
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x424042
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.0049c53b
mov eax, dword [eax]
push 0x51d238
push eax
call fcn.0047c184
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.0049f1dd
test bl, bl
je 0x424042
push 0x51d238
lea ecx, [esp + 0xc]
call fcn.0049f56d
push 0x520db4
lea ecx, [esp + 0xc]
call fcn.0049f56d
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 0x42407e
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.0049f1dd
jmp 0x424149
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 0x424102
lea edx, [esp + 0x7c]
push 0x520db0
push edx
call fcn.0047c184
add esp, 8
test eax, eax
je 0x424102
lea eax, [esp + 0x7c]
push 0x520dac
push eax
call fcn.0047c184
add esp, 8
test eax, eax
je 0x424102
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 0x424092
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.0049f1dd
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 0x4253a0
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 0x425402
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 0x425410
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x4ab09b
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x527b54]
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 0x425548
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x425476
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.0049f1dd
xor eax, eax
jmp 0x4255bf
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.0049f31a
push esi
lea ecx, [esp + 0xc]
call fcn.0049f5a9
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 0x42559d
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push 0x80000000
call fcn.004253a0
test eax, eax
jne 0x42559d
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 0x80000000
mov ecx, edi
call fcn.004253a0
test eax, eax
jne 0x42559d
lea eax, [esp + 0x14]
push str.__1_
push eax
call fcn.0047d2a0
mov esi, eax
add esp, 8
test esi, esi
jne 0x42557c
lea ecx, [esp + 0x14]
push 0x520dc4
push ecx
call fcn.0047d220
mov esi, eax
add esp, 8
test esi, esi
jne 0x42557c
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x42557f
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.0049f2ca
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x42548e
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.0049f1dd
xor eax, eax
jmp 0x4255bf
mov byte [esi], 0
push 0x520dc0
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.0049f1dd
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 0x4373b0
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 0x43741e
cmp si, 0x69
ja 0x43741e
add esi, 0xffd0
cmp si, 0x11
je 0x4373ee
push 0x11
call edi
test ax, ax
jge 0x4373ee
or esi, 0x2000
cmp si, 0x10
je 0x437403
push 0x10
call edi
test ax, ax
jge 0x437403
or esi, 0x4000
cmp si, 0x12
je 0x437418
push 0x12
call edi
test ax, ax
jge 0x437418
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x43742b
mov esi, 0xbd
jmp 0x4373df
cmp si, 0x6e
jne 0x437438
mov esi, 0xbe
jmp 0x4373df
cmp si, 0x6f
jne 0x4373d9
mov esi, 0xbf
jmp 0x4373df

Function at 0x438c70
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x539158]
xor edx, edx
cmp eax, edx
jne 0x438c96
xor eax, eax
mov byte [eax + 0x539058], al
inc eax
cmp eax, 0x100
jl 0x438c7e
mov dword [0x539158], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x539058
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x438d27
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 0x438cfa
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 0x438cc8
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x438da0
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 0x438df3
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 0x438dda
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 0x43f830
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 0x43f9c8
cmp ebp, ebx
jle 0x43f9c8
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 0x43f88e
dec eax
or eax, 0xfffffff8
inc eax
je 0x43f895
inc edi
mov dword [esp + 0x10], edi
mov ecx, edi
and ecx, 0x80000001
jns 0x43f8a4
dec ecx
or ecx, 0xfffffffe
inc ecx
je 0x43f8ab
inc edi
mov dword [esp + 0x10], edi
push 0x18
call fcn.0049ef1e
add esp, 4
cmp eax, ebx
je 0x43f8cc
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.0049ef1e
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 0x43f9be
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 0x43f9a5
mov al, byte [edx]
cmp al, 0xc0
jbe 0x43f991
and eax, 0xff
sub eax, 0xc0
inc edx
mov esi, eax
mov dword [esp + 0x24], edx
cmp esi, 1
jle 0x43f986
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 0x43f994
mov al, byte [edx]
mov esi, dword [esp + 0x18]
mov byte [ebp], al
jmp 0x43f994
mov byte [ebp], al
inc ebp
add ecx, 8
inc edx
cmp ecx, esi
mov dword [esp + 0x2c], ecx
jl 0x43f930
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 0x43f921
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