joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4791b0
Capabilities:
Access peb ldr_data

Disassembly:
push 0xffffffffffffffff
push 0x4c4420
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.00478d60
lea eax, [esp + 4]
lea ecx, [esi + 4]
push eax
mov dword [esp + 0x18], 0
call fcn.00478de0
lea ecx, [esp + 4]
push ecx
lea ecx, [esi + 0x14]
call fcn.00478de0
lea ecx, [esi + 0xc]
call fcn.004b20f5
lea ecx, [esi + 0x10]
call fcn.004b20f5
push 0xffffffffffffffff
push 0
lea ecx, [esi + 0x1c]
call fcn.0047b610
push 0xffffffffffffffff
push 0
lea ecx, [esi + 0x30]
call fcn.0047b610
push 0xffffffffffffffff
push 0
lea ecx, [esi + 0x44]
call fcn.0047b610
lea ecx, [esp + 8]
mov dword [esp + 0x14], 1
call fcn.004b216a
lea ecx, [esp + 4]
mov dword [esp + 0x14], 0xffffffff
call fcn.004b216a
mov ecx, dword [esp + 0xc]
pop esi
mov dword fs:[0], ecx
add esp, 0x14
ret

Function at 0x479e58
Capabilities:
Get hostname

Disassembly:
mov eax, dword fs:[0]
push 0xffffffffffffffff
push 0x4c4648
push eax
mov dword fs:[0], esp
sub esp, 0x64
push esi
mov esi, ecx
push edi
mov eax, dword [esi + 4]
test eax, eax
je 0x479e68
call fcn.0047a380
mov edi, dword [esp + 0x7c]
test edi, edi
je 0x479f4b
cmp byte [edi], 0
je 0x479f4b
mov eax, dword [esp + 0x8c]
test eax, eax
jg 0x479e8d
mov eax, 0x7d0
mov ecx, esi
mov dword [esi + 8], eax
call fcn.00478b80
test eax, eax
jne 0x479ead
push 0x5c30e4
lea ecx, [esi + 0x38]
call fcn.004b22f3
jmp 0x479f4b
mov eax, dword [esp + 0x80]
mov ecx, esi
push eax
push edi
call fcn.00478bd0
test eax, eax
jne 0x479edc
mov ecx, esi
call fcn.00478cd0
push edi
add esi, 0x38
push 0x5c30c0
push esi
call fcn.004af652
add esp, 0xc
jmp 0x479f4b
push 0xdc
mov ecx, esi
mov dword [esi + 4], 1
call fcn.0047ac00
test eax, eax
je 0x479f44
lea ecx, [esp + 8]
push 0x64
push ecx
call sub.WS2_32.dll_gethostname
mov eax, dword [esp + 0x88]
mov ecx, dword [esp + 0x84]
lea edx, [esp + 0x8c]
mov dword [esp + 0x8c], 1
push edx
push eax
lea edx, [esp + 0x10]
push ecx
push edx
mov ecx, esi
call fcn.0047a020
test eax, eax
jne 0x479f60
push edi
lea eax, [esi + 0x38]
push 0x5c309c
push eax
call fcn.004af652
add esp, 0xc
mov ecx, esi
call fcn.0047a380
pop edi
xor eax, eax
pop esi
mov ecx, dword [esp + 0x64]
mov dword fs:[0], ecx
add esp, 0x70
ret 0x14
mov eax, dword [esp + 0x8c]
test eax, eax
je 0x47a008
mov ecx, dword [0x5c52e8]
mov dword [esp + 0x7c], ecx
lea edx, [esp + 8]
lea eax, [esp + 0x7c]
push edx
push str.HELO__s_r_n
push eax
mov dword [esp + 0x80], 0
call fcn.004af652
mov edx, dword [esp + 0x88]
or ecx, 0xffffffff
mov edi, edx
xor eax, eax
add esp, 0xc
repne scasb al, byte es:[edi]
not ecx
dec ecx
push ecx
push edx
mov ecx, esi
call fcn.00478c80
test eax, eax
jne 0x479fca
push 0x5c3080
lea ecx, [esi + 0x38]
call fcn.004b22f3
jmp 0x479fda
push 0xfa
mov ecx, esi
call fcn.0047ac00
test eax, eax
jne 0x479ff7
mov ecx, esi
call fcn.0047a380
lea ecx, [esp + 0x7c]
mov dword [esp + 0x74], 0xffffffff
call fcn.004b216a
jmp 0x479f4b
lea ecx, [esp + 0x7c]
mov dword [esp + 0x74], 0xffffffff
call fcn.004b216a
mov ecx, dword [esp + 0x6c]
pop edi
mov eax, 1
pop esi
mov dword fs:[0], ecx
add esp, 0x70
ret 0x14
Function at 0x47ee20
Capabilities:
Access peb ldr_data
Get ntdll base address

Disassembly:
push 0xffffffffffffffff
push 0x4c4928
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x2c
mov eax, dword [esp + 0x40]
push ebx
push esi
lea ecx, [esp + 8]
push eax
push ecx
mov ecx, dword [esp + 0x4c]
call fcn.0047f210
mov esi, eax
lea edx, [esp + 0x48]
xor ebx, ebx
push edx
lea ecx, [esp + 0x1c]
mov dword [esp + 0x40], ebx
mov dword [esp + 0x4c], 0x60ac7c
call fcn.00490dc8
mov ecx, dword [0x5a3744]
mov al, byte [esi]
push ecx
push ebx
push esi
lea ecx, [esp + 0x30]
mov byte [esp + 0x48], 1
mov byte [esp + 0x30], al
mov dword [esp + 0x34], ebx
mov dword [esp + 0x38], ebx
mov dword [esp + 0x3c], ebx
call fcn.0047c570
mov esi, 0x5a379c
mov dword [esp + 0x18], esi
mov eax, dword [esp + 0xc]
mov byte [esp + 0x3c], 3
cmp eax, ebx
je 0x47eec7
lea ecx, [eax - 1]
mov al, byte [eax - 1]
cmp al, bl
je 0x47eebe
cmp al, 0xff
je 0x47eebe
dec al
mov byte [ecx], al
jmp 0x47eec7
push ecx
call fcn.004b1ed4
add esp, 4
lea ecx, [esp + 0x18]
mov dword [esp + 0xc], ebx
mov dword [esp + 0x10], ebx
mov dword [esp + 0x14], ebx
call fcn.004ad790
mov eax, dword [esp + 0x28]
mov dword [esp + 0x3c], 0xffffffff
cmp eax, ebx
mov dword [esp + 0x18], esi
je 0x47ef0d
lea ecx, [eax - 1]
mov al, byte [eax - 1]
cmp al, bl
je 0x47ef04
cmp al, 0xff
je 0x47ef04
dec al
mov byte [ecx], al
jmp 0x47ef0d
push ecx
call fcn.004b1ed4
add esp, 4
lea ecx, [esp + 0x18]
mov dword [esp + 0x28], ebx
mov dword [esp + 0x2c], ebx
mov dword [esp + 0x30], ebx
call fcn.00490e4f
mov ecx, dword [esp + 0x34]
pop esi
pop ebx
mov dword fs:[0], ecx
add esp, 0x38
ret
Function at 0x4a7e10
Capabilities:
Access peb ldr_data
Get kernel32 base address

Disassembly:
push 0xffffffffffffffff
push 0x4c5fc0
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x2c
mov al, byte [esp + 0x3c]
push ebx
xor ebx, ebx
push esi
mov esi, ecx
mov byte [esp + 0x10], al
mov dword [esp + 0x14], ebx
mov dword [esp + 0x18], ebx
mov dword [esp + 0x1c], ebx
mov ecx, dword [esp + 0x44]
push ebx
mov dword [esp + 0x40], ebx
mov byte [esp + 0x28], al
mov edx, dword [ecx]
lea ecx, [esp + 0x28]
mov dword [esp + 0x24], edx
call fcn.0049cd96
mov eax, dword [0x5a8430]
lea ecx, [esp + 0x10]
push eax
push ebx
push ecx
lea ecx, [esp + 0x30]
call fcn.0049ccc8
lea edx, [esp + 0x20]
lea eax, [esp + 8]
push edx
push eax
mov ecx, esi
mov byte [esp + 0x44], 1
call fcn.004a88e0
mov esi, dword [eax]
mov ecx, dword [eax + 4]
mov eax, dword [esp + 0x28]
cmp eax, ebx
mov dword [esp + 0xc], ecx
je 0x4a7eb7
lea ecx, [eax - 1]
mov al, byte [eax - 1]
cmp al, bl
je 0x4a7eae
cmp al, 0xff
je 0x4a7eae
dec al
mov byte [ecx], al
jmp 0x4a7eb7
push ecx
call fcn.004b1ed4
add esp, 4
mov eax, dword [esp + 0x14]
mov dword [esp + 0x28], ebx
cmp eax, ebx
mov dword [esp + 0x2c], ebx
mov dword [esp + 0x30], ebx
je 0x4a7ee8
lea ecx, [eax - 1]
mov al, byte [eax - 1]
cmp al, bl
je 0x4a7edf
cmp al, 0xff
je 0x4a7edf
dec al
mov byte [ecx], al
jmp 0x4a7ee8
push ecx
call fcn.004b1ed4
add esp, 4
mov ecx, dword [esp + 0x34]
lea eax, [esi + 0x10]
pop esi
pop ebx
mov dword fs:[0], ecx
add esp, 0x38
ret 4
Function at 0x4b4584
Capabilities:
Get graphical window text

Disassembly:
push esi
mov esi, ecx
mov ecx, dword [esi + 0x38]
test ecx, ecx
jne 0x4b45bc
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.004b2611
push eax
push dword [esi + 0x1c]
call dword [sym.imp.USER32.dll_GetWindowTextA]
mov ecx, dword [esp + 8]
push 0xffffffffffffffff
call fcn.004b25e9
jmp 0x4b45c8
mov eax, dword [ecx]
push dword [esp + 8]
call dword [eax + 0x88]
pop esi
ret 4

Function at 0x4b5c79
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 0x4b5cbb
call fcn.004bc323
mov esi, dword [eax + 0xc]
push 0xf0
push dword [esp + 0x14]
push esi
call dword [sym.imp.KERNEL32.dll_FindResourceA]
cmp eax, edi
je 0x4b5cbb
push eax
push esi
call dword [sym.imp.KERNEL32.dll_LoadResource]
cmp eax, edi
jne 0x4b5cb2
xor eax, eax
jmp 0x4b5cc3
push eax
call dword [sym.imp.KERNEL32.dll_LockResource]
mov edi, eax
push edi
mov ecx, ebx
call fcn.004b5cc9
pop edi
pop esi
pop ebx
ret 4

Function at 0x4bc853
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 0x4bc881
push dword [esi]
call dword [sym.imp.KERNEL32.dll_TlsGetValue]
test eax, eax
je 0x4bc89f
push dword [esp + 0xc]
mov ecx, esi
push eax
call fcn.004bc7b9
jmp 0x4bc89f
mov eax, dword [esi + 0x14]
test eax, eax
je 0x4bc89f
push edi
push dword [esp + 0x10]
mov edi, dword [eax + 4]
mov ecx, esi
push eax
call fcn.004bc7b9
test edi, edi
mov eax, edi
jne 0x4bc889
pop edi
push ebx
call dword [sym.imp.KERNEL32.dll_LeaveCriticalSection]
pop esi
pop ebx
ret 8
Function at 0x43a8e0
Capabilities:
Packed with generic packer

Disassembly:
pushal
mov esi, section.UPX1
lea edi, [esi - 0x2f000]
push edi
jmp 0x43a8fa
mov al, byte [esi]
inc esi
mov byte [edi], al
inc edi
add ebx, ebx
jne 0x43a901
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jb 0x43a8f0
mov eax, 1
add ebx, ebx
jne 0x43a913
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc eax, eax
add ebx, ebx
jae 0x43a908
jne 0x43a924
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jae 0x43a908
xor ecx, ecx
sub eax, 3
jb 0x43a938
shl eax, 8
mov al, byte [esi]
inc esi
xor eax, 0xffffffff
je 0x43a9aa
mov ebp, eax
add ebx, ebx
jne 0x43a943
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc ecx, ecx
add ebx, ebx
jne 0x43a950
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc ecx, ecx
jne 0x43a974
inc ecx
add ebx, ebx
jne 0x43a960
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc ecx, ecx
add ebx, ebx
jae 0x43a955
jne 0x43a971
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jae 0x43a955
add ecx, 2
cmp ebp, 0xfffff300
adc ecx, 1
lea edx, [edi + ebp]
cmp ebp, 0xfffffffc
jbe 0x43a994
mov al, byte [edx]
inc edx
mov byte [edi], al
inc edi
dec ecx
jne 0x43a985
jmp 0x43a8f6
mov eax, dword [edx]
add edx, 4
mov dword [edi], eax
add edi, 4
sub ecx, 4
ja 0x43a994
add edi, ecx
jmp 0x43a8f6
pop esi
mov edi, esi
mov ecx, 0x6d0
mov al, byte [edi]
inc edi
sub al, 0xe8
cmp al, 1
ja 0x43a9b2
cmp byte [edi], 0x11
jne 0x43a9b2
mov eax, dword [edi]
mov bl, byte [edi + 4]
shr ax, 8
rol eax, 0x10
xchg ah, al
sub eax, edi
sub bl, 0xe8
add eax, esi
mov dword [edi], eax
add edi, 5
mov al, bl
loop 0x43a9b7
lea edi, [esi + 0x38000]
mov eax, dword [edi]
or eax, eax
je 0x43aa2f
mov ebx, dword [edi + 4]
lea eax, [eax + esi + 0x51a50]
add ebx, esi
push eax
add edi, 8
call dword [esi + 0x51b18]
xchg ebp, eax
mov al, byte [edi]
inc edi
or al, al
je 0x43a9e4
mov ecx, edi
jns 0x43aa13
movzx eax, word [edi]
inc edi
push eax
inc edi
mov ecx, 0xaef24857
push edi
dec eax
repne scasb al, byte es:[edi]
push ebp
call dword [esi + 0x51b1c]
or eax, eax
je 0x43aa29
mov dword [ebx], eax
add ebx, 4
jmp 0x43aa01
call dword [esi + 0x51b2c]
mov ebp, dword [esi + 0x51b20]
lea edi, [esi - 0x1000]
mov ebx, 0x1000
push eax
push esp
push 4
push ebx
push edi
call ebp
lea eax, [edi + 0x207]
and byte [eax], 0x7f
and byte [eax + 0x28], 0x7f
pop eax
push eax
push esp
push eax
push ebx
push edi
call ebp
pop eax
popal
lea eax, [esp - 0x80]
push 0
cmp esp, eax
jne 0x43aa63
sub esp, 0xffffff80
jmp 0x40a7b1
Function at 0x471d80
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x5206ab
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.00512405
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x471e02
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.0050f221
mov eax, dword [eax]
push 0x573244
push eax
call fcn.00501254
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.00512690
test bl, bl
je 0x471e02
push 0x573244
lea ecx, [esp + 0xc]
call fcn.00512a6c
push 0x576dcc
lea ecx, [esp + 0xc]
call fcn.00512a6c
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 0x471e3e
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.00512690
jmp 0x471f09
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 0x471ec2
lea edx, [esp + 0x7c]
push 0x576dc8
push edx
call fcn.00501254
add esp, 8
test eax, eax
je 0x471ec2
lea eax, [esp + 0x7c]
push 0x576dc4
push eax
call fcn.00501254
add esp, 8
test eax, eax
je 0x471ec2
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 0x471e52
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.00512690
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 0x472700
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 0x472762
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 0x472770
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x52072b
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x5882ec]
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 0x4728a8
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x4727d6
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.00512690
xor eax, eax
jmp 0x47291f
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.00512819
push esi
lea ecx, [esp + 0xc]
call fcn.00512aa8
mov ecx, dword [esp + 8]
push ebx
push ebp
mov ebp, dword [esp + 0x22c]
push ebp
push 0
push 0
push ecx
push 0x576e04
push 0
call dword [sym.imp.SHELL32.dll_ShellExecuteA]
mov esi, eax
cmp esi, 0x20
ja 0x4728fd
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push 0x576dfc
push bind
call fcn.00472700
test eax, eax
jne 0x4728fd
mov ebx, dword [sym.imp.KERNEL32.dll_lstrcatA]
lea eax, [esp + 0x14]
push 0x576de8
push eax
call ebx
lea ecx, [esp + 0x14]
lea edx, [esp + 0x14]
push ecx
push edx
push bind
mov ecx, edi
call fcn.00472700
test eax, eax
jne 0x4728fd
lea eax, [esp + 0x14]
push 0x576de0
push eax
call fcn.00502400
mov esi, eax
add esp, 8
test esi, esi
jne 0x4728dc
lea ecx, [esp + 0x14]
push 0x576ddc
push ecx
call fcn.00502380
mov esi, eax
add esp, 8
test esi, esi
jne 0x4728dc
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x4728df
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.005127c9
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x4727ee
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.00512690
xor eax, eax
jmp 0x47291f
mov byte [esi], 0
push 0x576dd8
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.00512690
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 0x485890
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 0x4858fe
cmp si, 0x69
ja 0x4858fe
add esi, 0xffd0
cmp si, 0x11
je 0x4858ce
push 0x11
call edi
test ax, ax
jge 0x4858ce
or esi, 0x2000
cmp si, 0x10
je 0x4858e3
push 0x10
call edi
test ax, ax
jge 0x4858e3
or esi, 0x4000
cmp si, 0x12
je 0x4858f8
push 0x12
call edi
test ax, ax
jge 0x4858f8
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x48590b
mov esi, 0xbd
jmp 0x4858bf
cmp si, 0x6e
jne 0x485918
mov esi, 0xbe
jmp 0x4858bf
cmp si, 0x6f
jne 0x4858b9
mov esi, 0xbf
jmp 0x4858bf

Function at 0x487180
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x599240]
xor edx, edx
cmp eax, edx
jne 0x4871a6
xor eax, eax
mov byte [eax + 0x599140], al
inc eax
cmp eax, 0x100
jl 0x48718e
mov dword [0x599240], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x599140
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x487237
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 0x48720a
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 0x4871d8
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x4872b0
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 0x487303
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 0x4872ea
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 0x48dd40
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 0x48ded8
cmp ebp, ebx
jle 0x48ded8
mov eax, esi
push edi
cdq
and edx, 7
add eax, edx
mov edi, eax
mov eax, esi
sar edi, 3
and eax, reloc.OLEAUT32.dll_VariantInit
mov dword [esp + 0x10], edi
jns 0x48dd9e
dec eax
or eax, 0xfffffff8
inc eax
je 0x48dda5
inc edi
mov dword [esp + 0x10], edi
mov ecx, edi
and ecx, reloc.WS2_32.dll_accept
jns 0x48ddb4
dec ecx
or ecx, 0xfffffffe
inc ecx
je 0x48ddbb
inc edi
mov dword [esp + 0x10], edi
push 0x18
call fcn.005123d1
add esp, 4
cmp eax, ebx
je 0x48dddc
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.005123d1
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 0x48dece
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 0x48deb5
mov al, byte [edx]
cmp al, 0xc0
jbe 0x48dea1
and eax, 0xff
sub eax, 0xc0
inc edx
mov esi, eax
mov dword [esp + 0x24], edx
cmp esi, 1
jle 0x48de96
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 0x48dea4
mov al, byte [edx]
mov esi, dword [esp + 0x18]
mov byte [ebp], al
jmp 0x48dea4
mov byte [ebp], al
inc ebp
add ecx, 8
inc edx
cmp ecx, esi
mov dword [esp + 0x2c], ecx
jl 0x48de40
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 0x48de31
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 0x491420
Capabilities:
Access peb ldr_data

Disassembly:
mov eax, dword fs:[0]
push 0xffffffffffffffff
push 0x521f58
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 0x491459
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.0051a5fe
mov eax, dword [esp + 0x40]
push 0
push edi
push eax
lea ecx, [esp + 0x14]
mov dword [esp + 0x44], 0
call fcn.0051a686
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.004914e0
lea ecx, [esp + 8]
mov esi, eax
mov dword [esp + 0x38], 0xffffffff
call fcn.0051a6c3
mov ecx, dword [esp + 0x30]
mov eax, esi
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x34
ret 0x24