joyce8/EMBER2024-capa huggingface dataset:
Function at 0x49c594
Capabilities:
Encode data using xor

Disassembly:
push esi
mov esi, edx
xor edx, edx
test eax, eax
je 0x49c5a2
cmp esi, 2
jge 0x49c5a6
xor eax, eax
pop esi
ret
xor ecx, ecx
cmp esi, ecx
jle 0x49c5b4
xor dl, byte [eax]
inc ecx
inc eax
cmp esi, ecx
jg 0x49c5ac
not dl
mov eax, edx
pop esi
ret

Function at 0x49c670
Capabilities:
Link many functions at runtime

Disassembly:
push ebx
push esi
push edi
mov edi, 0x4aa6f0
push edi
call sub.kernel32.dll_LoadLibraryA
mov ebx, eax
test ebx, ebx
jne 0x49c697
mov eax, 1
call fcn.0049ce54
mov ax, 1
jmp 0x49c7fd
lea edx, [edi + 8]
push edx
call sub.kernel32.dll_LoadLibraryA
mov esi, eax
test esi, esi
jne 0x49c6b9
mov eax, 2
call fcn.0049ce54
mov ax, 2
jmp 0x49c7fd
lea edx, [edi + 0x15]
push edx
push ebx
call sub.kernel32.dll_GetProcAddress_1
mov dword [0x4b450c], eax
lea ecx, [edi + 0x2b]
push ecx
push ebx
call sub.kernel32.dll_GetProcAddress_1
mov dword [0x4b4510], eax
lea eax, [edi + 0x3b]
push eax
push ebx
call sub.kernel32.dll_GetProcAddress_1
mov dword [0x4b4514], eax
lea edx, [edi + 0x4b]
push edx
push ebx
call sub.kernel32.dll_GetProcAddress_1
mov dword [0x4b4518], eax
lea ecx, [edi + 0x5e]
push ecx
push ebx
call sub.kernel32.dll_GetProcAddress_1
mov dword [0x4b451c], eax
lea eax, [edi + 0x6b]
push eax
push ebx
call sub.kernel32.dll_GetProcAddress_1
mov dword [0x4b4520], eax
lea edx, [edi + 0x82]
push edx
push ebx
call sub.kernel32.dll_GetProcAddress_1
mov dword [0x4b4524], eax
lea ecx, [edi + 0x92]
push ecx
push esi
call sub.kernel32.dll_GetProcAddress_1
mov dword [0x4b4528], eax
lea eax, [edi + 0xa7]
push eax
push esi
call sub.kernel32.dll_GetProcAddress_1
mov dword [0x4b452c], eax
lea edx, [edi + 0xc8]
push edx
push esi
call sub.kernel32.dll_GetProcAddress_1
mov dword [0x4b4530], eax
lea ecx, [edi + 0xe5]
push ecx
push esi
call sub.kernel32.dll_GetProcAddress_1
mov dword [0x4b4534], eax
mov eax, dword [0x4b450c]
test eax, eax
je 0x49c7b0
test eax, eax
je 0x49c7b0
cmp dword [0x4b4510], 0
je 0x49c7b0
cmp dword [0x4b4514], 0
je 0x49c7b0
cmp dword [0x4b4518], 0
je 0x49c7b0
cmp dword [0x4b451c], 0
je 0x49c7b0
cmp dword [0x4b4520], 0
je 0x49c7b0
cmp dword [0x4b4524], 0
jne 0x49c7c0
mov eax, 3
call fcn.0049ce54
mov ax, 3
jmp 0x49c7fd
cmp dword [0x4b4528], 0
je 0x49c7e4
cmp dword [0x4b452c], 0
je 0x49c7e4
cmp dword [0x4b4530], 0
je 0x49c7e4
cmp dword [0x4b4534], 0
jne 0x49c7f4
mov eax, 4
call fcn.0049ce54
mov ax, 4
jmp 0x49c7fd
xor eax, eax
call fcn.0049ce54
xor eax, eax
pop edi
pop esi
pop ebx
ret
Function at 0x40415a
Capabilities:
Get common file path
Get hostname

Disassembly:
mov eax, 0x42f024
call fcn.0042ef30
mov eax, 0x1c30
call fcn.004102f0
push ebx
push esi
xor esi, esi
cmp dword [0x4e2900], 0x5b1
push edi
jne 0x4041dd
push esi
call dword [sym.imp.KERNEL32.dll_SetLocalTime]
lea eax, [ebp - 0x3c]
call fcn.00404480
push esi
mov dword [ebp - 4], esi
call fcn.00405b4a
pop ecx
call fcn.00404fb3
push 0x403848
lea ecx, [ebp - 0x20]
call fcn.00403c50
lea ecx, [ebp - 0x20]
call fcn.00403c6c
push esi
push esi
call fcn.004056c0
push esi
call fcn.00405691
add esp, 0xc
call fcn.00404fb8
push esi
call fcn.00405bc6
mov dword [esp], esi
call fcn.00403d9f
fstp st(0)
push esi
call fcn.00405e76
add dword [0x4e2900], 0x1134b
push dword [0x4e2900]
push esi
call dword [sym.imp.KERNEL32.dll_LocalAlloc]
mov dword [0x4e1850], eax
call fcn.004040a5
mov ebx, dword [sym.imp.KERNEL32.dll_GetLastError]
xor edi, edi
push esi
call dword [sym.imp.KERNEL32.dll_SetLastError]
call ebx
call dword [sym.imp.KERNEL32.dll_GetCurrentProcessId]
cmp edi, 0x206d47
jg 0x404226
inc edi
cmp edi, 0x4f6a4
jl 0x404206
xor edi, edi
cmp dword [0x4e2900], esi
jbe 0x404261
cmp dword [0x4e2900], 0xa8
mov eax, dword [0x4e2904]
mov al, byte [eax + edi + 0x1134b]
mov ecx, dword [0x4e1850]
mov byte [ecx + edi], al
jne 0x404258
push esi
call dword [sym.imp.KERNEL32.dll_SetComputerNameW]
inc edi
cmp edi, dword [0x4e2900]
jb 0x404230
xor edi, edi
mov eax, dword [0x4e2900]
add eax, edi
cmp eax, 0xe
jne 0x4042a6
push esi
push esi
push esi
call dword [sym.imp.KERNEL32.dll_AddConsoleAliasA]
push esi
lea eax, [ebp - 0x103c]
push eax
push esi
push 0x403858
push esi
push esi
call dword [sym.imp.KERNEL32.dll_GetNumberFormatW]
push esi
push esi
push esi
call dword [sym.imp.KERNEL32.dll_FindResourceW]
push esi
push esi
lea eax, [ebp - 0x43c]
push eax
call dword [sym.imp.KERNEL32.dll_GetConsoleAliasesA]
inc edi
cmp edi, 0x39621
jl 0x404263
call fcn.00403f9e
xor edi, edi
call ebx
cmp edi, 0x26
jne 0x4042c2
call fcn.0040408b
inc edi
cmp edi, 0x6753f
jl 0x4042b6
push 0x7b
pop edi
cmp dword [0x4e2900], 0x86
jne 0x40430f
push esi
push esi
call dword [sym.imp.KERNEL32.dll_EndUpdateResourceA]
lea eax, [ebp - 0x14]
push eax
lea eax, [ebp - 0x143c]
push eax
call dword [sym.imp.KERNEL32.dll_GetComputerNameA]
push esi
lea eax, [ebp - 0x83c]
push eax
call dword [sym.imp.KERNEL32.dll_GetSystemWindowsDirectoryA]
push esi
lea eax, [ebp - 0x1c3c]
push eax
call dword [sym.imp.KERNEL32.dll_GetWindowsDirectoryW]
cmp dword [0x4e2900], 0xf
jne 0x40431e
call dword [sym.imp.KERNEL32.dll_GetConsoleWindow]
dec edi
jne 0x4042ce
push 0x403878
call dword [sym.imp.KERNEL32.dll_LoadLibraryW]
mov ecx, dword [ebp - 0xc]
pop edi
pop esi
mov dword fs:[0], ecx
pop ebx
leave
ret
Function at 0x1001e130
Capabilities:
Packed with generic packer

Disassembly:
cmp byte [esp + 8], 1
jne 0x1001e2f4
pushal
mov esi, section.UPX1
lea edi, [esi - 0x13000]
push edi
or ebp, 0xffffffff
jmp 0x1001e15a
mov al, byte [esi]
inc esi
mov byte [edi], al
inc edi
add ebx, ebx
jne 0x1001e161
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jb 0x1001e150
mov eax, 1
add ebx, ebx
jne 0x1001e173
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc eax, eax
add ebx, ebx
jae 0x1001e168
jne 0x1001e184
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jae 0x1001e168
xor ecx, ecx
sub eax, 3
jb 0x1001e198
shl eax, 8
mov al, byte [esi]
inc esi
xor eax, 0xffffffff
je 0x1001e20a
mov ebp, eax
add ebx, ebx
jne 0x1001e1a3
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc ecx, ecx
add ebx, ebx
jne 0x1001e1b0
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc ecx, ecx
jne 0x1001e1d4
inc ecx
add ebx, ebx
jne 0x1001e1c0
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc ecx, ecx
add ebx, ebx
jae 0x1001e1b5
jne 0x1001e1d1
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jae 0x1001e1b5
add ecx, 2
cmp ebp, 0xfffff300
adc ecx, 1
lea edx, [edi + ebp]
cmp ebp, 0xfffffffc
jbe 0x1001e1f4
mov al, byte [edx]
inc edx
mov byte [edi], al
inc edi
dec ecx
jne 0x1001e1e5
jmp 0x1001e156
mov eax, dword [edx]
add edx, 4
mov dword [edi], eax
add edi, 4
sub ecx, 4
ja 0x1001e1f4
add edi, ecx
jmp 0x1001e156
pop esi
mov edi, esi
mov ecx, 0x40f
mov al, byte [edi]
inc edi
sub al, 0xe8
cmp al, 1
ja 0x1001e212
cmp byte [edi], 1
jne 0x1001e212
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 0x1001e217
lea edi, [esi + 0x1b000]
mov eax, dword [edi]
or eax, eax
je 0x1001e286
mov ebx, dword [edi + 4]
lea eax, [eax + esi + 0x1e3ac]
add ebx, esi
push eax
add edi, 8
call dword [esi + 0x1e3fc]
xchg ebp, eax
mov al, byte [edi]
inc edi
or al, al
je 0x1001e244
mov ecx, edi
push edi
dec eax
repne scasb al, byte es:[edi]
push ebp
call dword [esi + 0x1e400]
or eax, eax
je 0x1001e280
mov dword [ebx], eax
add ebx, 4
jmp 0x1001e261
popal
xor eax, eax
ret 0xc
add edi, 4
lea ebx, [esi - 4]
xor eax, eax
mov al, byte [edi]
inc edi
or eax, eax
je 0x1001e2b7
cmp al, 0xef
ja 0x1001e2aa
add ebx, eax
mov eax, dword [ebx]
xchg ah, al
rol eax, 0x10
xchg ah, al
add eax, esi
mov dword [ebx], eax
jmp 0x1001e28c
and al, 0xf
shl eax, 0x10
mov ax, word [edi]
add edi, 2
jmp 0x1001e299
mov ebp, dword [esi + 0x1e404]
lea edi, [esi - 0x1000]
mov ebx, 0x1000
push eax
push esp
push 4
push ebx
push edi
call ebp
lea eax, [edi + 0x20f]
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 0x1001e2eb
sub esp, 0xffffff80
jmp 0x10007247
Function at 0x4b6800
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x56ef1b
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.0055eee6
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x4b6882
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.0055bfbf
mov eax, dword [eax]
push 0x6fd270
push eax
call fcn.0054d814
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.0055f171
test bl, bl
je 0x4b6882
push 0x6fd270
lea ecx, [esp + 0xc]
call fcn.0055f501
push 0x700ebc
lea ecx, [esp + 0xc]
call fcn.0055f501
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 0x4b68be
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.0055f171
jmp 0x4b6989
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 0x4b6942
lea edx, [esp + 0x7c]
push 0x700eb8
push edx
call fcn.0054d814
add esp, 8
test eax, eax
je 0x4b6942
lea eax, [esp + 0x7c]
push 0x700eb4
push eax
call fcn.0054d814
add esp, 8
test eax, eax
je 0x4b6942
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 0x4b68d2
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.0055f171
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 0x4b71a0
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 0x4b7202
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 0x4b7210
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x56ef9b
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x717ddc]
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 0x4b7348
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x4b7276
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.0055f171
xor eax, eax
jmp 0x4b73bf
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.0055f2ae
push esi
lea ecx, [esp + 0xc]
call fcn.0055f53d
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 0x4b739d
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push accept
call fcn.004b71a0
test eax, eax
jne 0x4b739d
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 accept
mov ecx, edi
call fcn.004b71a0
test eax, eax
jne 0x4b739d
lea eax, [esp + 0x14]
push 0x700ed0
push eax
call fcn.0054e9d0
mov esi, eax
add esp, 8
test esi, esi
jne 0x4b737c
lea ecx, [esp + 0x14]
push 0x700ecc
push ecx
call fcn.0054e950
mov esi, eax
add esp, 8
test esi, esi
jne 0x4b737c
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x4b737f
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.0055f25e
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x4b728e
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.0055f171
xor eax, eax
jmp 0x4b73bf
mov byte [esi], 0
push 0x700ec8
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.0055f171
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 0x4be2ca
Capabilities:
Access peb ldr_data
Get process heap force flags

Disassembly:
push 0xffffffffffffffff
push 0x56f898
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20
push ebx
push ebp
push esi
mov esi, ecx
push edi
mov dword [esp + 0x10], esi
call fcn.00560860
xor ebp, ebp
mov dword [esi], 0x6df338
mov dword [esi + 0x3c], ebp
mov dword [esi + 0x40], ebp
lea edi, [esi + 0x44]
mov dword [esp + 0x38], ebp
mov dword [esp + 0x14], edi
lea ecx, [edi + 0x18]
mov dword [edi], 0x6de848
call fcn.004acaf0
lea ecx, [edi + 0x30]
mov byte [esp + 0x38], 1
call fcn.0055ddfa
lea ebx, [edi + 0x44]
mov ecx, ebx
call fcn.004acaf0
mov dword [ebx], 0x6dd00c
mov dword [edi], 0x6df25c
mov dword [esi + 0xa0], ebp
mov dword [esi + 0x9c], 0x6de9c8
lea ecx, [esi + 0xb0]
call fcn.004acaf0
lea edi, [esi + 0xc8]
mov dword [edi + 4], ebp
mov dword [edi], vtable.CBitmap.0
mov byte [esp + 0x38], 5
mov dword [esi], 0x6df264
mov dword [esi + 0xac], ebp
call fcn.00569cd2
mov eax, dword [eax + 0xc]
push 0x40e
push eax
call dword [sym.imp.USER32.dll_LoadBitmapA]
push eax
mov ecx, edi
call fcn.0056617c
mov ecx, dword [esi + 0xcc]
lea eax, [esp + 0x18]
push eax
push 0x18
push ecx
call dword [sym.imp.GDI32.dll_GetObjectA]
mov ecx, dword [esp + 0x1c]
mov eax, 0x55555556
imul ecx
mov ecx, dword [esp + 0x20]
mov eax, edx
shr eax, 0x1f
add edx, eax
mov dword [esi + 0xd4], ecx
mov ecx, dword [esp + 0x30]
mov dword [esi + 0xd0], edx
mov eax, esi
pop edi
pop esi
pop ebp
pop ebx
mov dword fs:[0], ecx
add esp, 0x2c
ret

Function at 0x4be480
Capabilities:
Access peb ldr_data
Get process heap force flags

Disassembly:
push 0xffffffffffffffff
push 0x56f925
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 8
push esi
mov esi, ecx
push edi
mov dword [esp + 8], esi
mov dword [esi], 0x6df264
mov dword [esp + 0x18], 0
lea ecx, [esi + 0xc8]
mov dword [esp + 0xc], ecx
mov dword [ecx], vtable.CGdiObject.0
mov byte [esp + 0x18], 4
call fcn.005661d3
lea ecx, [esi + 0xb0]
mov byte [esp + 0x18], 2
mov dword [ecx], 0x6dd008
call fcn.004accf0
lea ecx, [esi + 0x9c]
mov dword [esp + 0xc], ecx
mov dword [ecx], vtable.CGdiObject.0
mov byte [esp + 0x18], 5
call fcn.005661d3
lea edi, [esi + 0x44]
mov dword [esp + 0xc], edi
lea ecx, [edi + 0x44]
mov byte [esp + 0x18], 7
mov dword [ecx], 0x6dd008
call fcn.004accf0
lea ecx, [edi + 0x30]
mov byte [esp + 0x18], 6
call fcn.0055de2d
lea ecx, [edi + 0x18]
mov byte [esp + 0x18], 0
mov dword [ecx], 0x6dd008
call fcn.004accf0
mov ecx, esi
mov dword [esp + 0x18], 0xffffffff
call fcn.00567e97
mov ecx, dword [esp + 0x10]
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x14
ret
Function at 0x4d2ab0
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 0x4d2b1e
cmp si, 0x69
ja 0x4d2b1e
add esi, 0xffd0
cmp si, 0x11
je 0x4d2aee
push 0x11
call edi
test ax, ax
jge 0x4d2aee
or esi, 0x2000
cmp si, 0x10
je 0x4d2b03
push 0x10
call edi
test ax, ax
jge 0x4d2b03
or esi, 0x4000
cmp si, 0x12
je 0x4d2b18
push 0x12
call edi
test ax, ax
jge 0x4d2b18
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x4d2b2b
mov esi, 0xbd
jmp 0x4d2adf
cmp si, 0x6e
jne 0x4d2b38
mov esi, 0xbe
jmp 0x4d2adf
cmp si, 0x6f
jne 0x4d2ad9
mov esi, 0xbf
jmp 0x4d2adf

Function at 0x4d43a0
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x728a00]
xor edx, edx
cmp eax, edx
jne 0x4d43c6
xor eax, eax
mov byte [eax + 0x728900], al
inc eax
cmp eax, 0x100
jl 0x4d43ae
mov dword [0x728a00], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x728900
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x4d4457
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 0x4d442a
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 0x4d43f8
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x4d44d0
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 0x4d4523
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 0x4d450a
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 0x4db210
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 0x4db3a8
cmp ebp, ebx
jle 0x4db3a8
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 0x4db26e
dec eax
or eax, 0xfffffff8
inc eax
je 0x4db275
inc edi
mov dword [esp + 0x10], edi
mov ecx, edi
and ecx, reloc.WS2_32.dll_accept
jns 0x4db284
dec ecx
or ecx, 0xfffffffe
inc ecx
je 0x4db28b
inc edi
mov dword [esp + 0x10], edi
push 0x18
call fcn.0055eeb2
add esp, 4
cmp eax, ebx
je 0x4db2ac
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.0055eeb2
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 0x4db39e
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 0x4db385
mov al, byte [edx]
cmp al, 0xc0
jbe 0x4db371
and eax, 0xff
sub eax, 0xc0
inc edx
mov esi, eax
mov dword [esp + 0x24], edx
cmp esi, 1
jle 0x4db366
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 0x4db374
mov al, byte [edx]
mov esi, dword [esp + 0x18]
mov byte [ebp], al
jmp 0x4db374
mov byte [ebp], al
inc ebp
add ecx, 8
inc edx
cmp ecx, esi
mov dword [esp + 0x2c], ecx
jl 0x4db310
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 0x4db301
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 0x4df550
Capabilities:
Access peb ldr_data

Disassembly:
mov eax, dword fs:[0]
push 0xffffffffffffffff
push 0x571328
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 0x4df589
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.005671f6
mov eax, dword [esp + 0x40]
push 0
push edi
push eax
lea ecx, [esp + 0x14]
mov dword [esp + 0x44], 0
call fcn.0056727e
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.004df610
lea ecx, [esp + 8]
mov esi, eax
mov dword [esp + 0x38], 0xffffffff
call fcn.005672bb
mov ecx, dword [esp + 0x30]
mov eax, esi
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x34
ret 0x24