joyce8/EMBER2024-capa huggingface dataset:
Function at 0x43a8e0
Capabilities:
Hash data with md5

Disassembly:
push ebp
mov ebp, esp
push ebx
push esi
push edi
mov eax, dword [ebp + 8]
mov dword [eax + 4], 0
mov eax, dword [ebp + 8]
mov eax, dword [eax + 4]
mov ecx, dword [ebp + 8]
mov dword [ecx], eax
mov eax, dword [ebp + 8]
mov dword [eax + 8], 0x67452301
mov eax, dword [ebp + 8]
mov dword [eax + 0xc], 0xefcdab89
mov eax, dword [ebp + 8]
mov dword [eax + 0x10], 0x98badcfe
mov eax, dword [ebp + 8]
mov dword [eax + 0x14], 0x10325476
jmp 0x43a925
pop edi
pop esi
pop ebx
leave
ret
Function at 0x44d0d0
Capabilities:
Access peb ldr_data

Disassembly:
push ebp
mov ebp, esp
and esp, 0xfffffff8
push 0xffffffffffffffff
push 0x4f4cca
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x1c
push ebx
push esi
push edi
push 0x38
mov dword [esp + 0x14], 0
mov dword [esp + 0x18], 0
mov dword [esp + 0x1c], 0
mov dword [esp + 0x20], 0
mov dword [esp + 0x24], 0
mov dword [esp + 0x28], 0
call fcn.004a021c
mov edi, eax
add esp, 4
mov dword [esp + 0xc], edi
xor ebx, ebx
cmp edi, ebx
mov dword [esp + 0x30], ebx
je 0x44d152
push ebx
lea eax, [esp + 0x14]
push ebx
push eax
mov ecx, edi
call dword [0x4ff8c8]
mov dword [edi], 0x504e00
jmp 0x44d154
xor edi, edi
mov ecx, dword [0x4ff8b0]
push edi
mov dword [esp + 0x34], 0xffffffff
mov esi, dword [ecx]
mov ecx, esi
call fcn.004a069c
mov edx, dword [esi + 0x1c]
lea ecx, [esi + 0x1c]
push ebx
push edi
call dword [edx + 0x24]
mov eax, dword [0x5006b0]
pop edi
pop esi
mov dword [eax], 1
mov ecx, dword [0x5006b0]
mov eax, dword [0x5006c8]
mov edx, dword [ecx]
mov dword [eax], edx
mov ecx, dword [0x500648]
mov dword [ecx], ebx
mov edx, dword [0x500648]
mov dword [edx + 4], ebx
mov eax, dword [0x500644]
mov dword [eax], ebx
mov ecx, dword [0x500644]
mov dword [ecx + 4], ebx
mov edx, dword [0x500640]
mov dword [edx], ebx
mov eax, dword [0x500640]
mov dword [eax + 4], ebx
mov ecx, dword [0x5005c0]
mov dword [ecx], ebx
mov edx, dword [0x5005c0]
mov dword [edx + 4], 0x3ff00000
mov eax, dword [0x5005c4]
mov dword [eax], ebx
mov ecx, dword [0x5005c4]
mov eax, 1
mov dword [ecx + 4], ebx
mov ecx, dword [esp + 0x20]
mov dword fs:[0], ecx
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x4920d0
Capabilities:
Check for peb ntglobalflag flag
Get number of processors

Disassembly:
push 0xffffffffffffffff
push 0x4f5ff8
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x70
push ebx
push ebp
push esi
mov esi, ecx
push edi
push esi
lea ecx, [esp + 0x30]
call fcn.004a0834
push 0
lea ecx, [esp + 0x20]
mov dword [esp + 0x8c], 0
call fcn.004a0bee
push 0xffffff
push 1
push 0
lea ecx, [esp + 0x30]
mov byte [esp + 0x94], 1
call fcn.004a0dce
lea eax, [esp + 0x24]
lea ecx, [esp + 0x2c]
push eax
mov byte [esp + 0x8c], 2
call fcn.004a0cf0
lea ecx, [esp + 0x1c]
mov ebp, eax
push ecx
lea ecx, [esp + 0x30]
call fcn.004a0d9e
mov edx, dword [esi + 0x64]
lea ebx, [esi + 0x64]
mov dword [esp + 0x18], eax
mov eax, dword [esi + 0x6c]
add eax, edx
cdq
sub eax, edx
mov edx, dword [esi + 0x68]
mov ecx, eax
mov eax, dword [esi + 0x70]
add eax, edx
cdq
sub eax, edx
mov edi, eax
mov eax, dword [esi + 0x60]
cdq
sub eax, edx
sar ecx, 1
sar edi, 1
sar eax, 1
lea esi, [eax + edi + 1]
lea edx, [eax + ecx + 1]
sub edi, eax
sub ecx, eax
lea eax, [esp + 0x1c]
mov dword [esp + 0x10], edx
mov edx, dword [esp + 0x20]
mov dword [esp + 0x14], ecx
neg eax
sbb eax, eax
and eax, edx
push eax
mov eax, dword [esp + 0x34]
push ebx
push eax
call dword [0x4ff27c]
mov ecx, dword [esp + 0x10]
mov edx, dword [esp + 0x14]
mov eax, dword [esp + 0x30]
push esi
push ecx
push edi
push edx
push eax
call dword [0x4fe240]
push ebp
lea ecx, [esp + 0x30]
call fcn.004a0cf0
mov ecx, dword [esp + 0x18]
push ecx
lea ecx, [esp + 0x30]
call fcn.004a0d9e
mov edi, 0x5024e4
mov dword [esp + 0x24], edi
lea ecx, [esp + 0x24]
mov byte [esp + 0x88], 3
call fcn.004a0564
mov esi, 0x501010
mov dword [esp + 0x1c], edi
mov dword [esp + 0x24], esi
lea ecx, [esp + 0x1c]
mov byte [esp + 0x88], 4
call fcn.004a0564
lea ecx, [esp + 0x2c]
mov dword [esp + 0x1c], esi
mov dword [esp + 0x88], 0xffffffff
call fcn.004a0828
mov ecx, dword [esp + 0x80]
pop edi
pop esi
pop ebp
pop ebx
mov dword fs:[0], ecx
add esp, 0x7c
ret
Function at 0x49c2a0
Capabilities:
Enumerate pe sections

Disassembly:
push ebp
mov ebp, esp
and esp, 0xfffffff8
sub esp, 0x34
push ebx
mov ebx, dword [ebp + 8]
push esi
lea edx, [esp + 0x24]
mov ecx, dword [ebx + 0x54]
push edi
push edx
lea edx, [esp + 0x14]
mov dword [esp + 0x3c], 0
mov dword [esp + 0x40], 0
mov dword [esp + 0x24], 0
mov dword [esp + 0x28], 0
push edx
mov edx, dword [ecx + 0x4c]
mov eax, dword [ebx + 0x50]
push edx
mov edx, dword [ecx + 0x48]
lea esi, [ecx + 0x30]
push edx
mov edx, dword [eax + 0x28]
sub esp, 0x18
mov ecx, 6
mov edi, esp
rep movsd dword es:[edi], dword [esi]
mov ecx, dword [eax + 0x2c]
push ecx
mov ecx, dword [eax + 0x24]
push edx
mov edx, dword [eax + 0x20]
push ecx
mov ecx, dword [eax + 0x1c]
push edx
mov edx, dword [eax + 0x18]
push ecx
push edx
call fcn.0049e9b0
mov al, byte [ebx + 6]
add esp, 0x40
test al, 1
jne 0x49c340
mov eax, dword [esp + 0x10]
mov edx, dword [esp + 0x18]
mov ecx, dword [esp + 0x14]
mov dword [ebx + 0x30], eax
mov eax, dword [esp + 0x1c]
mov dword [ebx + 0x38], edx
mov dword [ebx + 0x34], ecx
mov dword [ebx + 0x3c], eax
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
mov ecx, dword [esp + 0x28]
mov eax, dword [esp + 0x30]
mov edx, dword [esp + 0x2c]
mov dword [ebx + 0x30], ecx
mov ecx, dword [esp + 0x34]
mov dword [ebx + 0x38], eax
pop edi
mov dword [ebx + 0x34], edx
mov dword [ebx + 0x3c], ecx
pop esi
pop ebx
mov esp, ebp
pop ebp
ret

Function at 0x49c370
Capabilities:
Enumerate pe sections

Disassembly:
push ebp
mov ebp, esp
and esp, 0xfffffff8
sub esp, 0x34
push ebx
mov ebx, dword [ebp + 8]
push esi
lea edx, [esp + 0x24]
mov ecx, dword [ebx + 0x54]
push edi
push edx
lea edx, [esp + 0x14]
mov dword [esp + 0x3c], 0
mov dword [esp + 0x40], 0
mov dword [esp + 0x24], 0
mov dword [esp + 0x28], 0
push edx
mov edx, dword [ecx + 0x4c]
mov eax, dword [ebx + 0x50]
push edx
mov edx, dword [ecx + 0x48]
lea esi, [ecx + 0x30]
push edx
mov edx, dword [eax + 0x48]
sub esp, 0x18
mov ecx, 6
mov edi, esp
rep movsd dword es:[edi], dword [esi]
mov ecx, dword [eax + 0x4c]
lea esi, [eax + 0x30]
push ecx
push edx
sub esp, 0x18
mov ecx, 6
mov edi, esp
rep movsd dword es:[edi], dword [esi]
call fcn.0049ea50
mov al, byte [ebx + 6]
add esp, 0x48
test al, 1
jne 0x49c40f
mov eax, dword [esp + 0x10]
mov edx, dword [esp + 0x18]
mov ecx, dword [esp + 0x14]
mov dword [ebx + 0x30], eax
mov eax, dword [esp + 0x1c]
mov dword [ebx + 0x38], edx
mov dword [ebx + 0x34], ecx
mov dword [ebx + 0x3c], eax
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
mov ecx, dword [esp + 0x28]
mov eax, dword [esp + 0x30]
mov edx, dword [esp + 0x2c]
mov dword [ebx + 0x30], ecx
mov ecx, dword [esp + 0x34]
mov dword [ebx + 0x38], eax
pop edi
mov dword [ebx + 0x34], edx
mov dword [ebx + 0x3c], ecx
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x49c7c0
Capabilities:
Enumerate pe sections

Disassembly:
push ebp
mov ebp, esp
and esp, 0xfffffff8
sub esp, 0x4c
push ebx
mov ebx, dword [ebp + 8]
mov dword [esp + 0x48], 0
mov dword [esp + 0x4c], 0
mov eax, dword [ebx + 0x50]
mov ecx, dword [ebx + 0x54]
push esi
push edi
mov edx, dword [eax + 0x30]
mov esi, dword [eax + 0x34]
mov dword [esp + 0x28], edx
mov edx, dword [eax + 0x38]
mov eax, dword [eax + 0x3c]
mov dword [esp + 0x30], edx
mov edx, dword [ecx + 0x48]
mov dword [esp + 0x34], eax
mov eax, dword [ecx + 0x4c]
mov dword [esp + 0x38], 0
mov dword [esp + 0x14], eax
mov al, byte [ebx + 6]
test al, 1
mov dword [esp + 0x3c], 0
mov dword [esp + 0x2c], esi
mov dword [esp + 0x10], edx
jne 0x49c830
fld qword [esp + 0x10]
fchs
fstp qword [esp + 0x10]
mov eax, dword [esp + 0x14]
lea edx, [esp + 0x40]
push edx
mov edx, dword [esp + 0x14]
push eax
push edx
sub esp, 0x18
lea esi, [ecx + 0x30]
mov ecx, 6
mov edi, esp
rep movsd dword es:[edi], dword [esi]
sub esp, 0x18
mov ecx, 6
lea esi, [esp + 0x64]
mov edi, esp
rep movsd dword es:[edi], dword [esi]
call fcn.0049ebd0
add esp, 0x3c
lea eax, [esp + 0x20]
lea ecx, [esp + 0x18]
lea edx, [esp + 0x10]
push eax
push ecx
push edx
mov ecx, 6
sub esp, 0x18
lea esi, [esp + 0x64]
mov edi, esp
sub esp, 0x18
rep movsd dword es:[edi], dword [esi]
mov ecx, 6
lea esi, [esp + 0x64]
mov edi, esp
rep movsd dword es:[edi], dword [esi]
call fcn.0049e540
mov eax, dword [esp + 0x4c]
mov ecx, dword [esp + 0x50]
mov edx, dword [esp + 0x54]
mov dword [ebx + 0x18], eax
mov eax, dword [esp + 0x58]
add esp, 0x3c
mov dword [ebx + 0x1c], ecx
mov ecx, dword [esp + 0x20]
mov dword [ebx + 0x20], edx
mov edx, dword [esp + 0x24]
mov dword [ebx + 0x28], ecx
pop edi
mov dword [ebx + 0x24], eax
mov dword [ebx + 0x2c], edx
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x4acf70
Capabilities:
Access peb ldr_data

Disassembly:
push 0xffffffffffffffff
push 0x4f68e2
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x24
push esi
push 0xa
lea ecx, [esp + 0xc]
call fcn.00416110
mov dword [esp + 8], 0x504dc4
mov dword [esp + 0x24], 0x504d60
push 0xc0
mov dword [esp + 0x34], 0
call fcn.004a021c
mov esi, eax
add esp, 4
mov dword [esp + 4], esi
test esi, esi
mov byte [esp + 0x30], 1
je 0x4ad001
mov eax, dword [0x500730]
mov edx, dword [0x500798]
mov cl, byte [eax]
mov al, byte [edx]
push ecx
mov ecx, dword [0x500794]
push eax
mov eax, dword [esp + 0x5c]
mov dl, byte [ecx]
mov ecx, dword [esp + 0x58]
push edx
push eax
lea edx, [esp + 0x48]
push ecx
push edx
mov ecx, esi
call dword [0x4fffc8]
mov dword [esi], 0x504f30
jmp 0x4ad003
xor esi, esi
test esi, esi
mov byte [esp + 0x30], 0
je 0x4ad069
mov ecx, dword [esp + 0x58]
lea eax, [esp + 8]
push eax
push ecx
push esi
call dword [0x500904]
mov edx, dword [esi]
add esp, 0xc
cmp eax, 1
mov ecx, esi
push 1
jne 0x4ad066
call dword [edx + 4]
mov eax, dword [esp + 0x24]
mov esi, dword [esp + 0x14]
lea ecx, [esp + 0x24]
call dword [eax]
test esi, esi
mov dword [esp + 0x30], 0xffffffff
lea ecx, [esp + 8]
je 0x4ad075
call fcn.004a0480
mov eax, 1
pop esi
mov ecx, dword [esp + 0x24]
mov dword fs:[0], ecx
add esp, 0x30
ret
call dword [edx + 4]
mov dword [esp + 0x30], 0xffffffff
lea ecx, [esp + 8]
call fcn.004a0480
mov ecx, dword [esp + 0x28]
xor eax, eax
pop esi
mov dword fs:[0], ecx
add esp, 0x30
ret
Function at 0x401f10
Capabilities:
Get disk information
Inspect load icon resource
Read file on windows

Disassembly:
mov eax, dword [esp + 4]
sub esp, 0x148
push ebx
push esi
push edi
push 0x65
push eax
call dword [sym.imp.USER32.dll_LoadIconA]
lea ecx, [esp + 0xc]
call fcn.00401000
lea ecx, [esp + 0x50]
push 0x104
push ecx
push 0
call dword [sym.imp.KERNEL32.dll_GetModuleFileNameA]
lea edx, [esp + 0x50]
lea ecx, [esp + 0xc]
push edx
call fcn.004012b0
test eax, eax
je 0x402021
lea eax, [esp + 0x50]
push 0x404030
push eax
call dword [sym.imp.MSVCRT.dll_fopen]
mov esi, eax
add esp, 8
test esi, esi
je 0x402084
lea ecx, [esp + 0x50]
push ecx
lea ecx, [esp + 0x10]
call fcn.00401290
mov edi, dword [sym.imp.MSVCRT.dll_fseek]
sub eax, 8
push 0
push eax
push esi
call edi
mov ebx, dword [sym.imp.MSVCRT.dll_fread]
push esi
push 1
lea edx, [esp + 0x24]
push 8
push edx
call ebx
mov eax, dword [esp + 0x2c]
push 0
push eax
push esi
call edi
push esi
push 1
lea ecx, [esp + 0x48]
push 0x38
push ecx
call ebx
push esi
call dword [sym.imp.MSVCRT.dll_fclose]
mov eax, dword [esp + 0x88]
mov edx, dword [esp + 0x50]
add esp, 0x3c
test eax, eax
mov eax, dword [esp + 0x10]
push edx
push eax
jne 0x401ffe
sub esp, 0x38
mov ecx, 0xe
lea esi, [esp + 0x58]
mov edi, esp
rep movsd dword es:[edi], dword [esi]
lea ecx, [esp + 0x90]
push ecx
lea ecx, [esp + 0x50]
call fcn.00401800
jmp 0x402084
sub esp, 0x38
mov ecx, 0xe
lea esi, [esp + 0x58]
mov edi, esp
rep movsd dword es:[edi], dword [esi]
lea ecx, [esp + 0x90]
push ecx
lea ecx, [esp + 0x50]
call fcn.00401a90
jmp 0x402084
lea ecx, [esp + 0x10]
call sub.MFC42.DLL_CString::CString_1
call dword [sym.imp.KERNEL32.dll_GetLogicalDrives]
mov edi, eax
mov esi, 1
xor ebx, ebx
test edi, esi
je 0x40206a
mov dl, bl
lea ecx, [esp + 0x10]
add dl, 0x41
push edx
call sub.MFC42.DLL_CString::operator_1
push 0x40412c
lea ecx, [esp + 0x14]
call fcn.004020e2
lea ecx, [esp + 0xc]
mov eax, dword [esp + 0x10]
push eax
push 0
call fcn.00401cf0
add esi, esi
inc ebx
cmp ebx, 0x1a
jl 0x402039
lea ecx, [esp + 0xc]
call fcn.00401040
lea ecx, [esp + 0x10]
call sub.MFC42.DLL_CString::CString
lea ecx, [esp + 0xc]
call fcn.00401030
pop edi
pop esi
xor eax, eax
pop ebx
add esp, 0x148
ret 0x10

Function at 0x430004
Capabilities:
Encode data using xor
Packed with generic packer

Disassembly:
pushal
nop
call 0x43000c
nop
nop
nop
nop
nop
pop eax
nop
add eax, 0x403d6f
nop
sub eax, 0x403d15
nop
nop
mov ebx, dword [eax]
nop
nop
nop
nop
nop
mov ecx, dword [eax + 4]
nop
nop
mov edx, dword [eax + 8]
nop
xor dword [ebx], edx
nop
nop
nop
nop
add ebx, 4
nop
nop
nop
nop
nop
nop
nop
cmp ebx, ecx
nop
nop
jl 0x430030
nop
nop
nop
add eax, 0xc
nop
nop
nop
nop
cmp dword [eax], 0
nop
nop
nop
jne 0x43001e
nop
nop
nop
nop
nop
popal
nop
nop
jmp fcn.00401219
Function at 0x40c800
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x46f67b
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.00464086
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x40c882
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.00461f9d
mov eax, dword [eax]
push 0x4a8214
push eax
call fcn.00454214
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.00464311
test bl, bl
je 0x40c882
push 0x4a8214
lea ecx, [esp + 0xc]
call fcn.004646a1
push 0x4abd8c
lea ecx, [esp + 0xc]
call fcn.004646a1
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 0x40c8be
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.00464311
jmp 0x40c989
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 0x40c942
lea edx, [esp + 0x7c]
push 0x4abd88
push edx
call fcn.00454214
add esp, 8
test eax, eax
je 0x40c942
lea eax, [esp + 0x7c]
push 0x4abd84
push eax
call fcn.00454214
add esp, 8
test eax, eax
je 0x40c942
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 0x40c8d2
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.00464311
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 0x40d180
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 0x40d1e2
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 0x40d1f0
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x46f6fb
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x4b67f0]
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 0x40d328
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x40d256
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.00464311
xor eax, eax
jmp 0x40d39f
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.0046444e
push esi
lea ecx, [esp + 0xc]
call fcn.004646dd
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 0x40d37d
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push closesocket
call fcn.0040d180
test eax, eax
jne 0x40d37d
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 closesocket
mov ecx, edi
call fcn.0040d180
test eax, eax
jne 0x40d37d
lea eax, [esp + 0x14]
push 0x4abda0
push eax
call fcn.00455250
mov esi, eax
add esp, 8
test esi, esi
jne 0x40d35c
lea ecx, [esp + 0x14]
push 0x4abd9c
push ecx
call fcn.004551d0
mov esi, eax
add esp, 8
test esi, esi
jne 0x40d35c
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x40d35f
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.004643fe
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x40d26e
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.00464311
xor eax, eax
jmp 0x40d39f
mov byte [esi], 0
push 0x4abd98
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.00464311
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 0x41d940
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 0x41d9ae
cmp si, 0x69
ja 0x41d9ae
add esi, 0xffd0
cmp si, 0x11
je 0x41d97e
push 0x11
call edi
test ax, ax
jge 0x41d97e
or esi, 0x2000
cmp si, 0x10
je 0x41d993
push 0x10
call edi
test ax, ax
jge 0x41d993
or esi, 0x4000
cmp si, 0x12
je 0x41d9a8
push 0x12
call edi
test ax, ax
jge 0x41d9a8
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x41d9bb
mov esi, 0xbd
jmp 0x41d96f
cmp si, 0x6e
jne 0x41d9c8
mov esi, 0xbe
jmp 0x41d96f
cmp si, 0x6f
jne 0x41d969
mov esi, 0xbf
jmp 0x41d96f

Function at 0x41f060
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x4c6e68]
xor edx, edx
cmp eax, edx
jne 0x41f086
xor eax, eax
mov byte [eax + 0x4c6d68], al
inc eax
cmp eax, 0x100
jl 0x41f06e
mov dword [0x4c6e68], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x4c6d68
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x41f117
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 0x41f0ea
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 0x41f0b8
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x41f190
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 0x41f1e3
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 0x41f1ca
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 0x425c20
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 0x425db8
cmp ebp, ebx
jle 0x425db8
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 0x425c7e
dec eax
or eax, 0xfffffff8
inc eax
je 0x425c85
inc edi
mov dword [esp + 0x10], edi
mov ecx, edi
and ecx, reloc.WS2_32.dll_accept
jns 0x425c94
dec ecx
or ecx, 0xfffffffe
inc ecx
je 0x425c9b
inc edi
mov dword [esp + 0x10], edi
push 0x18
call fcn.00464052
add esp, 4
cmp eax, ebx
je 0x425cbc
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.00464052
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 0x425dae
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 0x425d95
mov al, byte [edx]
cmp al, 0xc0
jbe 0x425d81
and eax, 0xff
sub eax, 0xc0
inc edx
mov esi, eax
mov dword [esp + 0x24], edx
cmp esi, 1
jle 0x425d76
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 0x425d84
mov al, byte [edx]
mov esi, dword [esp + 0x18]
mov byte [ebp], al
jmp 0x425d84
mov byte [ebp], al
inc ebp
add ecx, 8
inc edx
cmp ecx, esi
mov dword [esp + 0x2c], ecx
jl 0x425d20
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 0x425d11
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