joyce8/EMBER2024-capa huggingface dataset:
Function at 0x498f60
Capabilities:
Write file on windows

Disassembly:
push ebx
sub esp, 0x18
mov dword [esp], 2
lea ebx, [esp + 0x24]
call fcn.00499ce0
mov dword [esp + 8], 0x1b
mov dword [esp + 0xc], eax
mov dword [esp + 4], 1
mov dword [esp], str.Mingw_w64_runtime_failure:_n
call sub.msvcrt.dll_fwrite
mov dword [esp], 2
call fcn.00499ce0
mov edx, dword [esp + 0x20]
mov dword [esp + 8], ebx
mov dword [esp], eax
mov dword [esp + 4], edx
call sub.msvcrt.dll_vfprintf
call sub.msvcrt.dll_abort
lea esi, [esi]

Function at 0x498fc0
Capabilities:
Allocate or change rwx memory

Disassembly:
push edi
push esi
push ebx
mov ebx, eax
sub esp, 0x30
mov esi, dword [0x4ce1b4]
test esi, esi
jle 0x4990e0
mov eax, dword [0x4ce1b8]
xor ecx, ecx
add eax, 0xc
mov edx, dword [eax]
cmp ebx, edx
jb 0x498ff4
mov edi, dword [eax + 4]
add edx, dword [edi + 8]
cmp ebx, edx
jb 0x499077
add ecx, 1
add eax, 0x14
cmp ecx, esi
jne 0x498fe0
mov dword [esp], ebx
call fcn.004999b0
mov edi, eax
test eax, eax
je 0x499107
mov eax, dword [0x4ce1b8]
lea ebx, [esi + esi*4]
shl ebx, 2
add eax, ebx
mov dword [eax + 0x10], edi
mov dword [eax], 0
call fcn.00499af0
mov edx, dword [0x4ce1b8]
add eax, dword [edi + 0xc]
mov dword [edx + ebx + 0xc], eax
lea edx, [esp + 0x14]
mov dword [esp + 8], 0x1c
mov dword [esp + 4], edx
mov dword [esp], eax
call dword [sym.imp.KERNEL32.dll_VirtualQuery]
sub esp, 0xc
test eax, eax
je 0x4990e7
mov eax, dword [esp + 0x28]
lea edx, [eax - 0x40]
and edx, 0xffffffbf
je 0x499070
lea edx, [eax - 4]
and edx, 0xfffffffb
jne 0x499080
add dword [0x4ce1b4], 1
add esp, 0x30
pop ebx
pop esi
pop edi
ret
cmp eax, 2
mov edx, 4
mov eax, 0x40
mov ecx, dword [esp + 0x20]
cmove eax, edx
mov edx, dword [esp + 0x14]
add ebx, dword [0x4ce1b8]
mov dword [ebx + 8], ecx
mov dword [ebx + 4], edx
mov dword [esp + 0xc], ebx
mov dword [esp + 8], eax
mov dword [esp + 4], ecx
mov dword [esp], edx
call dword [sym.imp.KERNEL32.dll_VirtualProtect]
sub esp, 0x10
test eax, eax
jne 0x499070
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov dword [esp], str.__VirtualProtect_failed_with_code_0x_x
mov dword [esp + 4], eax
call fcn.00498f60
lea esi, [esi]
lea esi, [esi]
xor esi, esi
jmp 0x498ffe
mov eax, dword [0x4ce1b8]
mov eax, dword [eax + ebx + 0xc]
mov dword [esp + 8], eax
mov eax, dword [edi + 8]
mov dword [esp], str.__VirtualQuery_failed_for__d_bytes_at_address__p
mov dword [esp + 4], eax
call fcn.00498f60
mov dword [esp + 4], ebx
mov dword [esp], str.Address__p_has_no_image_section
call fcn.00498f60
lea esi, [esi]
nop
Function at 0x499620
Capabilities:
Get thread local storage value

Disassembly:
push ebp
push edi
push esi
push ebx
sub esp, 0x1c
mov dword [esp], 0x4ce1d0
call dword [sym.imp.KERNEL32.dll_EnterCriticalSection]
mov ebx, dword [0x4ce1c8]
sub esp, 4
test ebx, ebx
je 0x499675
mov ebp, dword [sym.imp.KERNEL32.dll_TlsGetValue]
mov edi, dword [sym.imp.KERNEL32.dll_GetLastError]
lea esi, [esi]
mov eax, dword [ebx]
mov dword [esp], eax
call ebp
sub esp, 4
mov esi, eax
call edi
test eax, eax
jne 0x49966e
test esi, esi
je 0x49966e
mov eax, dword [ebx + 4]
mov dword [esp], esi
call eax
mov ebx, dword [ebx + 8]
test ebx, ebx
jne 0x499650
mov dword [esp], 0x4ce1d0
call dword [sym.imp.KERNEL32.dll_LeaveCriticalSection]
sub esp, 4
add esp, 0x1c
pop ebx
pop esi
pop edi
pop ebp
ret

Function at 0x4999b0
Capabilities:
Parse pe header

Disassembly:
xor eax, eax
cmp word [0x400000], 0x5a4d
jne 0x4999d5
mov ecx, dword [0x40003c]
cmp dword [ecx + 0x400000], 0x4550
lea edx, [ecx + 0x400000]
je 0x4999e0
ret
cmp word [ecx + 0x400018], 0x10b
jne 0x4999d5
push esi
movzx eax, word [ecx + 0x400014]
push ebx
movzx esi, word [ecx + 0x400006]
mov ebx, dword [esp + 0xc]
lea eax, [edx + eax + 0x18]
sub ebx, 0x400000
test si, si
je 0x499a28
xor ecx, ecx
mov edx, dword [eax + 0xc]
cmp ebx, edx
jb 0x499a1e
add edx, dword [eax + 8]
cmp ebx, edx
jb 0x499a2a
add ecx, 1
add eax, 0x28
cmp ecx, esi
jne 0x499a10
xor eax, eax
pop ebx
pop esi
ret
Function at 0x4016f5
Capabilities:
Check os version

Disassembly:
push ebp
mov ebp, esp
sub esp, 8
push 8
call fcn.0042ad7c
add esp, 4
mov dword [ebp - 4], eax
mov edi, eax
mov esi, 0x511864
lodsd eax, dword [esi]
stosd dword es:[edi], eax
lodsd eax, dword [esi]
stosd dword es:[edi], eax
mov dword [ebp - 8], 0
mov eax, 0x511834
push eax
mov ebx, eax
call fcn.004016d5
pop eax
sub ebx, eax
push ecx
push ebx
push eax
shl ecx, 2
add ecx, ebx
push ecx
call fcn.0042ad7c
add esp, 4
pop esi
mov edi, eax
pop ecx
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
pop ecx
test ecx, ecx
je 0x40177d
push eax
lodsd eax, dword [esi]
push esi
push edi
push ecx
test eax, eax
je 0x401771
push eax
mov ebx, eax
call fcn.00401056
inc eax
push eax
call fcn.0042ad7c
pop ecx
pop esi
mov edi, eax
rep movsb byte es:[edi], byte [esi]
pop ecx
pop edi
pop esi
stosd dword es:[edi], eax
dec ecx
jne 0x401754
pop eax
push eax
mov ebx, dword [ebp - 4]
push ebx
mov ecx, dword [ebx]
add ebx, 4
test ecx, ecx
je 0x40179c
mov eax, dword [ebx]
add ebx, 4
dec ecx
je 0x401798
imul eax, dword [ebx]
jmp 0x40178d
mov ecx, eax
test ecx, ecx
je 0x4017bb
push ecx
mov eax, dword [ebx]
test eax, eax
je 0x4017b4
push ebx
push eax
call fcn.0042ad82
add esp, 4
pop ebx
add ebx, 4
pop ecx
dec ecx
jne 0x4017a2
call fcn.0042ad82
add esp, 4
pop eax
mov dword [ebp - 4], eax
push edx
push ebx
xor eax, eax
mov ebx, dword fs:[0x18]
mov ecx, dword fs:[0x30]
test ecx, ecx
jns 0x4017fd
mov ecx, 0x530000
cmp dword [ebx + 0x58], ecx
jne 0x4017eb
mov al, 1
jmp 0x401845
cmp dword [ebx + 0x54], ecx
jne 0x4017f4
mov al, 2
jmp 0x401845
cmp dword [ebx + 0x7c], ecx
jmp 0x401845
mov ebx, dword [ecx + 0xa8]
mov ecx, dword [ecx + 0xa4]
cmp ecx, 4
ja 0x401812
mov al, 4
jmp 0x401845
cmp ecx, 5
jne 0x401832
cmp ebx, 0
jne 0x401820
mov al, 5
jmp 0x401845
cmp ebx, 1
jne 0x401829
mov al, 6
jmp 0x401845
cmp ebx, 2
jne 0x401832
mov al, 7
jmp 0x401845
cmp ecx, 6
jne 0x401845
cmp ebx, 0
jne 0x40183e
mov al, 8
cmp ebx, 1
jne 0x401845
mov al, 9
mov edx, dword [ebp - 4]
mov ecx, dword [edx + 4]
add edx, 8
cmp eax, ecx
jg 0x40185e
imul eax, eax, 4
add eax, edx
mov eax, dword [eax]
mov dword [ebp - 8], eax
jmp 0x401863
mov eax, dword [edx]
mov dword [ebp - 8], eax
pop ebx
pop edx
mov eax, dword [ebp - 8]
test eax, eax
je 0x401881
push eax
mov ebx, eax
call fcn.00401056
inc eax
push eax
call fcn.0042ad7c
pop ecx
pop esi
mov edi, eax
rep movsb byte es:[edi], byte [esi]
jmp 0x401886
push eax
mov ebx, dword [ebp - 4]
push ebx
mov ecx, dword [ebx]
add ebx, 4
test ecx, ecx
je 0x4018a5
mov eax, dword [ebx]
add ebx, 4
dec ecx
je 0x4018a1
imul eax, dword [ebx]
jmp 0x401896
mov ecx, eax
test ecx, ecx
je 0x4018c4
push ecx
mov eax, dword [ebx]
test eax, eax
je 0x4018bd
push ebx
push eax
call fcn.0042ad82
add esp, 4
pop ebx
add ebx, 4
pop ecx
dec ecx
jne 0x4018ab
call fcn.0042ad82
add esp, 4
mov ebx, dword [ebp - 8]
test ebx, ebx
je 0x4018dc
push ebx
call fcn.0042ad82
add esp, 4
pop eax
mov esp, ebp
pop ebp
ret
Function at 0x4018e1
Capabilities:
Check os version

Disassembly:
push ebp
mov ebp, esp
push ebx
xor eax, eax
mov ebx, dword fs:[0x18]
mov ecx, dword fs:[0x30]
test ecx, ecx
jns 0x401919
mov ecx, 0x530000
cmp dword [ebx + 0x58], ecx
jne 0x401907
mov al, 1
jmp 0x401963
cmp dword [ebx + 0x54], ecx
jne 0x401910
mov al, 2
jmp 0x401963
cmp dword [ebx + 0x7c], ecx
jne 0x401963
mov al, 3
jmp 0x401963
mov ebx, dword [ecx + 0xa8]
mov ecx, dword [ecx + 0xa4]
cmp ecx, 4
ja 0x40192e
mov al, 4
jmp 0x401963
cmp ecx, 5
jne 0x40194e
cmp ebx, 0
jne 0x40193c
mov al, 5
jmp 0x401963
cmp ebx, 1
jne 0x401945
mov al, 6
jmp 0x401963
cmp ebx, 2
jne 0x40194e
mov al, 7
jmp 0x401963
cmp ecx, 6
jne 0x40195a
cmp ebx, 0
jne 0x40195c
mov al, 8
jmp 0x401963
cmp ebx, 1
jne 0x401963
mov al, 9
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x41d48b
Capabilities:
Check os version

Disassembly:
push ebp
mov ebp, esp
sub esp, 8
push 8
call fcn.0042ad7c
add esp, 4
mov dword [ebp - 4], eax
mov edi, eax
mov esi, 0x511864
lodsd eax, dword [esi]
stosd dword es:[edi], eax
lodsd eax, dword [esi]
stosd dword es:[edi], eax
mov dword [ebp - 8], 0
mov eax, 0x5199fd
push eax
mov ebx, eax
call fcn.004016d5
pop eax
sub ebx, eax
push ecx
push ebx
push eax
shl ecx, 2
add ecx, ebx
push ecx
call fcn.0042ad7c
add esp, 4
pop esi
mov edi, eax
pop ecx
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
pop ecx
test ecx, ecx
je 0x41d513
push eax
lodsd eax, dword [esi]
push esi
push edi
push ecx
test eax, eax
je 0x41d507
push eax
mov ebx, eax
call fcn.00401056
inc eax
push eax
call fcn.0042ad7c
pop ecx
pop esi
mov edi, eax
rep movsb byte es:[edi], byte [esi]
pop ecx
pop edi
pop esi
stosd dword es:[edi], eax
dec ecx
jne 0x41d4ea
pop eax
push eax
mov ebx, dword [ebp - 4]
push ebx
mov ecx, dword [ebx]
add ebx, 4
test ecx, ecx
je 0x41d532
mov eax, dword [ebx]
add ebx, 4
dec ecx
je 0x41d52e
imul eax, dword [ebx]
jmp 0x41d523
mov ecx, eax
test ecx, ecx
je 0x41d551
push ecx
mov eax, dword [ebx]
test eax, eax
je 0x41d54a
push ebx
push eax
call fcn.0042ad82
add esp, 4
pop ebx
add ebx, 4
pop ecx
dec ecx
jne 0x41d538
call fcn.0042ad82
add esp, 4
pop eax
mov dword [ebp - 4], eax
push edx
push ebx
xor eax, eax
mov ebx, dword fs:[0x18]
mov ecx, dword fs:[0x30]
test ecx, ecx
jns 0x41d593
mov ecx, 0x530000
cmp dword [ebx + 0x58], ecx
jne 0x41d581
mov al, 1
jmp 0x41d5db
cmp dword [ebx + 0x54], ecx
jne 0x41d58a
mov al, 2
jmp 0x41d5db
cmp dword [ebx + 0x7c], ecx
jmp 0x41d5db
mov ebx, dword [ecx + 0xa8]
mov ecx, dword [ecx + 0xa4]
cmp ecx, 4
ja 0x41d5a8
mov al, 4
jmp 0x41d5db
cmp ecx, 5
jne 0x41d5c8
cmp ebx, 0
jne 0x41d5b6
mov al, 5
jmp 0x41d5db
cmp ebx, 1
jne 0x41d5bf
mov al, 6
jmp 0x41d5db
cmp ebx, 2
jne 0x41d5c8
mov al, 7
jmp 0x41d5db
cmp ecx, 6
jne 0x41d5db
cmp ebx, 0
jne 0x41d5d4
mov al, 8
cmp ebx, 1
jne 0x41d5db
mov al, 9
mov edx, dword [ebp - 4]
mov ecx, dword [edx + 4]
add edx, 8
cmp eax, ecx
jg 0x41d5f4
imul eax, eax, 4
add eax, edx
mov eax, dword [eax]
mov dword [ebp - 8], eax
jmp 0x41d5f9
mov eax, dword [edx]
mov dword [ebp - 8], eax
pop ebx
pop edx
mov eax, dword [ebp - 8]
test eax, eax
je 0x41d617
push eax
mov ebx, eax
call fcn.00401056
inc eax
push eax
call fcn.0042ad7c
pop ecx
pop esi
mov edi, eax
rep movsb byte es:[edi], byte [esi]
jmp 0x41d61c
push eax
mov ebx, dword [ebp - 4]
push ebx
mov ecx, dword [ebx]
add ebx, 4
test ecx, ecx
je 0x41d63b
mov eax, dword [ebx]
add ebx, 4
dec ecx
je 0x41d637
imul eax, dword [ebx]
jmp 0x41d62c
mov ecx, eax
test ecx, ecx
je 0x41d65a
push ecx
mov eax, dword [ebx]
test eax, eax
je 0x41d653
push ebx
push eax
call fcn.0042ad82
add esp, 4
pop ebx
add ebx, 4
pop ecx
dec ecx
jne 0x41d641
call fcn.0042ad82
add esp, 4
mov ebx, dword [ebp - 8]
test ebx, ebx
je 0x41d672
push ebx
call fcn.0042ad82
add esp, 4
pop eax
mov esp, ebp
pop ebp
ret
Function at 0x41d677
Capabilities:
Check os version

Disassembly:
push ebp
mov ebp, esp
push ebx
xor eax, eax
mov ebx, dword fs:[0x18]
mov ecx, dword fs:[0x30]
test ecx, ecx
jns 0x41d6af
mov ecx, 0x530000
cmp dword [ebx + 0x58], ecx
jne 0x41d69d
mov al, 1
jmp 0x41d6f9
cmp dword [ebx + 0x54], ecx
jne 0x41d6a6
mov al, 2
jmp 0x41d6f9
cmp dword [ebx + 0x7c], ecx
jne 0x41d6f9
mov al, 3
jmp 0x41d6f9
mov ebx, dword [ecx + 0xa8]
mov ecx, dword [ecx + 0xa4]
cmp ecx, 4
ja 0x41d6c4
mov al, 4
jmp 0x41d6f9
cmp ecx, 5
jne 0x41d6e4
cmp ebx, 0
jne 0x41d6d2
mov al, 5
jmp 0x41d6f9
cmp ebx, 1
jne 0x41d6db
mov al, 6
jmp 0x41d6f9
cmp ebx, 2
jne 0x41d6e4
mov al, 7
jmp 0x41d6f9
cmp ecx, 6
jne 0x41d6f0
cmp ebx, 0
jne 0x41d6f2
mov al, 8
jmp 0x41d6f9
cmp ebx, 1
jne 0x41d6f9
mov al, 9
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x422e60
Capabilities:
Enumerate pe sections

Disassembly:
sub esp, 0x50
push ebp
lea eax, [esp + 0x28]
push edi
push eax
call fcn.00423010
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 0x422f5e
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 0x422f01
mov eax, dword [ebx - 0x14]
mov ecx, dword [ebx - 0x1c]
push 0x4000
push eax
push ecx
call dword [esp + 0x4c]
jmp 0x422f44
lea edx, [edx + ecx*2]
test eax, 0x4000000
lea ecx, [esi + edx*2]
mov esi, dword [esp + ecx*4 + 0x14]
je 0x422f18
or esi, 0x200
mov edx, dword [ebx - 0x14]
mov ecx, edx
test ecx, ecx
jne 0x422f33
test al, 0x40
je 0x422f2a
mov ecx, dword [edi + 0x20]
jmp 0x422f31
test al, 0x80
je 0x422f44
mov ecx, dword [edi + 0x24]
test ecx, ecx
jbe 0x422f44
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 0x422ed0
pop esi
pop ebx
pop edi
pop ebp
add esp, 0x50
ret
Function at 0x43c820
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x504e6b
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.004f5c59
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x43c8a2
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.004f2f1e
mov eax, dword [eax]
push 0x5b5d5c
push eax
call fcn.004e42c4
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.004f5ee4
test bl, bl
je 0x43c8a2
push 0x5b5d5c
lea ecx, [esp + 0xc]
call fcn.004f6274
push 0x5b5d68
lea ecx, [esp + 0xc]
call fcn.004f6274
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 0x43c8de
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.004f5ee4
jmp 0x43c9a9
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 0x43c962
lea edx, [esp + 0x7c]
push 0x5b5d64
push edx
call fcn.004e42c4
add esp, 8
test eax, eax
je 0x43c962
lea eax, [esp + 0x7c]
push 0x5b5d60
push eax
call fcn.004e42c4
add esp, 8
test eax, eax
je 0x43c962
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 0x43c8f2
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.004f5ee4
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 0x43d1d0
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 0x43d232
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 0x43d240
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x504eeb
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x5cd9a0]
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 0x43d378
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x43d2a6
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.004f5ee4
xor eax, eax
jmp 0x43d3ef
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.004f6021
push esi
lea ecx, [esp + 0xc]
call fcn.004f62b0
mov ecx, dword [esp + 8]
push ebx
push ebp
mov ebp, dword [esp + 0x22c]
push ebp
push 0
push 0
push ecx
push 0x5b5d9c
push 0
call dword [sym.imp.SHELL32.dll_ShellExecuteA]
mov esi, eax
cmp esi, 0x20
ja 0x43d3cd
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push closesocket
call fcn.0043d1d0
test eax, eax
jne 0x43d3cd
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.0043d1d0
test eax, eax
jne 0x43d3cd
lea eax, [esp + 0x14]
push 0x5b5d78
push eax
call fcn.004e5470
mov esi, eax
add esp, 8
test esi, esi
jne 0x43d3ac
lea ecx, [esp + 0x14]
push 0x5b5d74
push ecx
call fcn.004e53f0
mov esi, eax
add esp, 8
test esi, esi
jne 0x43d3ac
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x43d3af
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.004f5fd1
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x43d2be
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.004f5ee4
xor eax, eax
jmp 0x43d3ef
mov byte [esi], 0
push 0x5b5d70
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.004f5ee4
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 0x452180
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 0x4521ee
cmp si, 0x69
ja 0x4521ee
add esi, 0xffd0
cmp si, 0x11
je 0x4521be
push 0x11
call edi
test ax, ax
jge 0x4521be
or esi, 0x2000
cmp si, 0x10
je 0x4521d3
push 0x10
call edi
test ax, ax
jge 0x4521d3
or esi, 0x4000
cmp si, 0x12
je 0x4521e8
push 0x12
call edi
test ax, ax
jge 0x4521e8
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x4521fb
mov esi, 0xbd
jmp 0x4521af
cmp si, 0x6e
jne 0x452208
mov esi, 0xbe
jmp 0x4521af
cmp si, 0x6f
jne 0x4521a9
mov esi, 0xbf
jmp 0x4521af

Function at 0x453b80
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x5de700]
xor edx, edx
cmp eax, edx
jne 0x453ba6
xor eax, eax
mov byte [eax + 0x5de600], al
inc eax
cmp eax, 0x100
jl 0x453b8e
mov dword [0x5de700], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x5de600
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x453c37
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 0x453c0a
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 0x453bd8
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x453c40
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 0x453c93
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 0x453c7a
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 0x45aca0
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 0x45ae38
cmp ebp, ebx
jle 0x45ae38
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 0x45acfe
dec eax
or eax, 0xfffffff8
inc eax
je 0x45ad05
inc edi
mov dword [esp + 0x10], edi
mov ecx, edi
and ecx, reloc.WS2_32.dll_accept
jns 0x45ad14
dec ecx
or ecx, 0xfffffffe
inc ecx
je 0x45ad1b
inc edi
mov dword [esp + 0x10], edi
push 0x18
call fcn.004f5c25
add esp, 4
cmp eax, ebx
je 0x45ad3c
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.004f5c25
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 0x45ae2e
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 0x45ae15
mov al, byte [edx]
cmp al, 0xc0
jbe 0x45ae01
and eax, 0xff
sub eax, 0xc0
inc edx
mov esi, eax
mov dword [esp + 0x24], edx
cmp esi, 1
jle 0x45adf6
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 0x45ae04
mov al, byte [edx]
mov esi, dword [esp + 0x18]
mov byte [ebp], al
jmp 0x45ae04
mov byte [ebp], al
inc ebp
add ecx, 8
inc edx
cmp ecx, esi
mov dword [esp + 0x2c], ecx
jl 0x45ada0
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 0x45ad91
pop edi
pop esi
mov eax, ebx
pop ebp
pop ebx
add esp, 0x18
ret
pop esi
pop ebp
xor eax, eax
pop ebx
add esp, 0x18
ret
Function at 0x45e3a0
Capabilities:
Access peb ldr_data

Disassembly:
mov eax, dword fs:[0]
push 0xffffffffffffffff
push 0x506bd8
push eax
mov dword fs:[0], esp
sub esp, 0x28
push esi
push edi
mov edi, dword [esp + 0x44]
mov esi, ecx
test edi, edi
jne 0x45e3d9
pop edi
xor eax, eax
pop esi
mov ecx, dword [esp + 0x28]
mov dword fs:[0], ecx
add esp, 0x34
ret 0x24
push 0x400
lea ecx, [esp + 0xc]
call fcn.004fde8f
mov eax, dword [esp + 0x40]
push 0
push edi
push eax
lea ecx, [esp + 0x14]
mov dword [esp + 0x44], 0
call fcn.004fdf17
mov ecx, dword [esp + 0x60]
mov edx, dword [esp + 0x5c]
mov eax, dword [esp + 0x58]
push ecx
mov ecx, dword [esp + 0x58]
push edx
mov edx, dword [esp + 0x58]
push eax
mov eax, dword [esp + 0x58]
push ecx
mov ecx, dword [esp + 0x58]
push edx
push eax
lea edx, [esp + 0x20]
push ecx
push edx
mov ecx, esi
call fcn.0045e460
lea ecx, [esp + 8]
mov esi, eax
mov dword [esp + 0x38], 0xffffffff
call fcn.004fdf54
mov ecx, dword [esp + 0x30]
mov eax, esi
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x34
ret 0x24