joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4092f1
Capabilities:
Create process on windows
Create process suspended

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x54
push edi
push 0x44
xor edi, edi
lea eax, [ebp - 0x54]
push edi
push eax
call fcn.00402647
add esp, 0xc
mov dword [ebp - 0x54], 0x44
lea eax, [ebp - 0x10]
push eax
lea eax, [ebp - 0x54]
push eax
push edi
push edi
push 0x8000000
push edi
push edi
push edi
push dword [ebp + 8]
push edi
call dword [sym.imp.KERNEL32.dll_CreateProcessW]
pop edi
mov esp, ebp
pop ebp
ret 4

Function at 0x409333
Capabilities:
Check if file exists
Get file attributes

Disassembly:
push dword [esp + 4]
call dword [sym.imp.KERNEL32.dll_GetFileAttributesW]
xor ecx, ecx
cmp eax, 0xffffffff
setne cl
mov eax, ecx
ret 4

Function at 0x40934a
Capabilities:
Write file on windows

Disassembly:
push ebp
mov ebp, esp
push esi
mov esi, dword [ebp + 8]
push esi
call dword [sym.imp.SHLWAPI.dll_PathRemoveFileSpecW]
push esi
call dword [sym.imp.SHLWAPI.dll_PathAddBackslashW]
push dword [0x40cab0]
push esi
call dword [sym.imp.KERNEL32.dll_lstrcatW]
push esi
call fcn.00409333
test eax, eax
jne 0x4093ef
push edi
xor edi, edi
push edi
push 0x80
push 1
push edi
push edi
push 0x40000000
push esi
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov esi, eax
cmp esi, 0xffffffff
je 0x4093ee
push esi
push 0x20
push dword [0x40ca8c]
mov dword [ebp + 8], edi
push dword [0x401928]
push dword [0x40ca94]
call fcn.00408b05
push edi
lea eax, [ebp + 8]
push eax
push 0x300
push 0x40c640
push esi
call dword [sym.imp.KERNEL32.dll_WriteFile]
push esi
push 0x20
push dword [0x40ca8c]
push dword [0x401930]
push dword [0x40ca90]
call fcn.00408b05
test esi, esi
je 0x4093ee
push esi
call dword [sym.imp.KERNEL32.dll_CloseHandle]
pop edi
pop esi
pop ebp
ret 4

Function at 0x409435
Capabilities:
Get common file path

Disassembly:
push ebx
push esi
push edi
mov esi, 0x1000
push esi
call fcn.00402779
push esi
mov edi, eax
call fcn.00402779
pop ecx
pop ecx
mov esi, eax
push esi
push 0x800
call dword [sym.imp.KERNEL32.dll_GetTempPathW]
push edi
xor ebx, ebx
push ebx
push 0x401ff4
push esi
call dword [sym.imp.KERNEL32.dll_GetTempFileNameW]
push 0x401ffc
push edi
call dword [sym.imp.KERNEL32.dll_lstrcatW]
push ebx
push 0x80
push 2
push ebx
push ebx
push 0x40000000
push edi
call dword [sym.imp.KERNEL32.dll_CreateFileW]
cmp eax, 0xffffffff
je 0x4094af
push eax
push 0x20
push 0x401124
push 0x1d0
push 0x401358
call fcn.00408b05
push edi
call fcn.004092f1
pop edi
pop esi
pop ebx
ret
Function at 0x409610
Capabilities:
Persist via run registry key
Query or enumerate registry value
Set registry value

Disassembly:
mov eax, 0x1008
call sub.ntdll.dll__chkstk
push ebx
push esi
push edi
lea eax, [esp + 0xc]
xor esi, esi
push eax
push 0x20019
push esi
mov edi, 0x402048
mov ebx, 0x80000001
push edi
push ebx
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyExW]
test eax, eax
jne 0x4096cb
push ebp
lea eax, [esp + 0x14]
mov dword [esp + 0x14], 0x800
push eax
lea eax, [esp + 0x1c]
mov ebp, 0x4020ac
push eax
push esi
push esi
push ebp
push dword [esp + 0x24]
call dword [sym.imp.ADVAPI32.dll_RegQueryValueExW]
push dword [esp + 0x101c]
lea eax, [esp + 0x1c]
push eax
call dword [sym.imp.KERNEL32.dll_lstrcmpiW]
test eax, eax
je 0x4096c0
push esi
lea eax, [esp + 0x14]
push eax
push esi
push 0x20006
push 1
push esi
push esi
push edi
push ebx
call dword [sym.imp.ADVAPI32.dll_RegCreateKeyExW]
test eax, eax
jne 0x4096c0
push dword [esp + 0x101c]
call dword [sym.imp.KERNEL32.dll_lstrlenW]
add eax, eax
push eax
push dword [esp + 0x1020]
push 1
push esi
push ebp
push dword [esp + 0x24]
call dword [sym.imp.ADVAPI32.dll_RegSetValueExW]
push dword [esp + 0x10]
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
pop ebp
pop edi
pop esi
pop ebx
add esp, 0x1008
ret 4

Function at 0x40998f
Capabilities:
Create thread
Get disk information

Disassembly:
sub esp, 0x870
push ebx
push ebp
push esi
push edi
mov edi, dword [sym.imp.KERNEL32.dll_GetProcessHeap]
push 0x70
push 0
call edi
push eax
call dword [sym.imp.KERNEL32.dll_HeapAlloc]
mov ebp, eax
call dword [sym.imp.KERNEL32.dll_GetLogicalDrives]
push 0x7fc
mov ebx, eax
mov dword [esp + 0x84], 0x5c3a41
xor esi, esi
lea eax, [esp + 0x88]
push esi
push eax
call fcn.00402647
add esp, 0xc
test ebx, ebx
je 0x409a33
test bl, 1
je 0x409a28
lea eax, [esp + 0x80]
push eax
call dword [sym.imp.KERNEL32.dll_GetDriveTypeA]
cmp eax, 3
je 0x4099ff
cmp eax, 2
je 0x4099ff
cmp eax, 4
jne 0x409a28
push 3
push 0
mov byte [esp + 0x8b], 0
call edi
push eax
call dword [sym.imp.KERNEL32.dll_HeapAlloc]
lea ecx, [esp + 0x80]
mov dword [ebp + esi*4], eax
push ecx
push eax
call dword [sym.imp.KERNEL32.dll_lstrcpyA]
inc esi
inc byte [esp + 0x80]
shr ebx, 1
jne 0x4099dd
xor edi, edi
test esi, esi
jle 0x409a8e
mov ebx, dword [esp + 0x888]
lea eax, [esp + 0x10]
sub ebp, eax
push 0xc
push 0
call dword [sym.imp.KERNEL32.dll_GetProcessHeap]
push eax
call dword [sym.imp.KERNEL32.dll_HeapAlloc]
mov ecx, dword [esp + 0x884]
mov dword [eax + 4], ecx
lea ecx, [edi*4]
add ecx, ebp
mov dword [eax + 8], ebx
mov ecx, dword [esp + ecx + 0x10]
mov dword [eax], ecx
xor ecx, ecx
push ecx
push ecx
push eax
push 0x4096d7
push ecx
push ecx
call dword [sym.imp.KERNEL32.dll_CreateThread]
mov dword [esp + edi*4 + 0x10], eax
inc edi
cmp edi, esi
jl 0x409a46
push 0xffffffffffffffff
push 1
lea eax, [esp + 0x18]
push eax
push esi
call dword [sym.imp.KERNEL32.dll_WaitForMultipleObjects]
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x870
ret 8
Function at 0x409b37
Capabilities:
Read file on windows
Write file on windows

Disassembly:
push ecx
push ecx
push ebx
push ebp
xor ebp, ebp
push ebp
push 0x80
push 4
push ebp
push ebp
push 0xc0000000
push dword [esp + 0x2c]
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov ebx, eax
cmp ebx, 0xffffffff
jne 0x409b68
call dword [sym.imp.KERNEL32.dll_GetLastError]
jmp 0x409c50
push esi
mov esi, dword [sym.imp.KERNEL32.dll_GetLastError]
push edi
call esi
mov edi, eax
test edi, edi
jne 0x409be0
push 0x400
call fcn.00402779
pop ecx
push ebx
push 0x4017e8
push 0x4017b8
push dword [0x40caa4]
mov esi, eax
push dword [esp + 0x2c]
push dword [0x401120]
push 0x401148
push esi
call fcn.0040a102
mov ebp, 0x40c640
push ebp
push esi
call fcn.004027bc
push esi
call fcn.00402765
pop ecx
push 2
xor esi, esi
push esi
push esi
push ebx
call dword [sym.imp.KERNEL32.dll_SetFilePointer]
push esi
lea eax, [esp + 0x18]
push eax
push 0x300
push ebp
push ebx
call dword [sym.imp.KERNEL32.dll_WriteFile]
jmp 0x409c45
cmp edi, 0xb7
jne 0x409c45
mov edi, dword [sym.imp.KERNEL32.dll_ReadFile]
lea eax, [esp + 0x10]
push ebp
push eax
push 0x100
push dword [0x40caa4]
push ebx
call edi
test eax, eax
je 0x409c41
cmp dword [esp + 0x10], 0x100
jne 0x409c41
push 1
push ebp
push 2
push ebx
call dword [sym.imp.KERNEL32.dll_SetFilePointer]
push ebp
lea eax, [esp + 0x14]
push eax
push 0x300
push 0x40c640
push ebx
call edi
test eax, eax
je 0x409c41
cmp dword [esp + 0x10], 0x300
jne 0x409c41
mov edi, ebp
jmp 0x409c45
call esi
mov edi, eax
push ebx
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov eax, edi
pop edi
pop esi
pop ebp
pop ebx
pop ecx
pop ecx
ret 4
Function at 0x409f2e
Capabilities:
Write file on windows

Disassembly:
push ebp
mov ebp, esp
push ecx
push ecx
push ebx
push esi
push edi
mov edi, dword [ebp + 0x14]
xor eax, eax
push 0x9b4
push eax
push edi
mov dword [ebp - 4], eax
mov dword [ebp - 8], eax
call fcn.00402647
add esp, 0xc
lea eax, [ebp - 4]
push eax
push 0x9b2
push edi
push dword [ebp + 0xc]
push dword [ebp + 8]
call fcn.00403feb
mov ebx, eax
test ebx, ebx
jne 0x409fa9
push edi
call dword [sym.imp.KERNEL32.dll_lstrlenA]
mov esi, eax
mov word [esi + edi], 0xa0d
add esi, 2
cmp dword [ebp + 0x10], ebx
je 0x409fa4
push ebx
lea eax, [ebp - 8]
push eax
push esi
push edi
push dword [ebp + 0x10]
call dword [sym.imp.KERNEL32.dll_WriteFile]
test eax, eax
je 0x409f9f
mov eax, dword [ebp - 4]
inc eax
cmp dword [ebp - 8], eax
je 0x409fa4
push 0xfffffffffffffffe
pop eax
jmp 0x409fab
mov byte [esi + edi - 2], 0
mov eax, ebx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 0x10
Function at 0x4e9b40
Capabilities:
Packed with generic packer

Disassembly:
pushal
mov esi, section.UPX1
lea edi, [esi - 0xa1000]
mov dword [edi + 0xca0b4], 0x444fb18c
push edi
jmp 0x4e9b6a
mov al, byte [esi]
inc esi
mov byte [edi], al
inc edi
add ebx, ebx
jne 0x4e9b71
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jb 0x4e9b60
mov eax, 1
add ebx, ebx
jne 0x4e9b83
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc eax, eax
add ebx, ebx
jae 0x4e9b94
jne 0x4e9bb3
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jb 0x4e9bb3
dec eax
add ebx, ebx
jne 0x4e9ba0
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc eax, eax
jmp 0x4e9b78
add ebx, ebx
jne 0x4e9baf
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc ecx, ecx
jmp 0x4e9c05
xor ecx, ecx
sub eax, 3
jb 0x4e9bcb
shl eax, 8
mov al, byte [esi]
inc esi
xor eax, 0xffffffff
je 0x4e9c3a
sar eax, 1
mov ebp, eax
jmp 0x4e9bd6
add ebx, ebx
jne 0x4e9bd6
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jb 0x4e9ba4
inc ecx
add ebx, ebx
jne 0x4e9be4
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jb 0x4e9ba4
add ebx, ebx
jne 0x4e9bf1
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc ecx, ecx
add ebx, ebx
jae 0x4e9be6
jne 0x4e9c02
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jae 0x4e9be6
add ecx, 2
cmp ebp, 0xfffffb00
adc ecx, 2
lea edx, [edi + ebp]
cmp ebp, 0xfffffffc
jbe 0x4e9c24
mov al, byte [edx]
inc edx
mov byte [edi], al
inc edi
dec ecx
jne 0x4e9c16
jmp 0x4e9b66
mov eax, dword [edx]
add edx, 4
mov dword [edi], eax
add edi, 4
sub ecx, 4
ja 0x4e9c24
add edi, ecx
jmp 0x4e9b66
pop esi
mov edi, esi
mov ecx, 0x4316
mov al, byte [edi]
inc edi
sub al, 0xe8
cmp al, 1
ja 0x4e9c42
cmp byte [edi], 0x21
jne 0x4e9c42
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 0x4e9c47
lea edi, [esi + 0xe6000]
mov eax, dword [edi]
or eax, eax
je 0x4e9cbf
mov ebx, dword [edi + 4]
lea eax, [eax + esi + 0xea0c8]
add ebx, esi
push eax
add edi, 8
call dword [esi + 0xea19c]
xchg ebp, eax
mov al, byte [edi]
inc edi
or al, al
je 0x4e9c74
mov ecx, edi
jns 0x4e9ca3
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 + 0xea1a4]
or eax, eax
je 0x4e9cb9
mov dword [ebx], eax
add ebx, 4
jmp 0x4e9c91
call dword [esi + 0xea1a0]
mov ebp, dword [esi + 0xea1a8]
lea edi, [esi - 0x1000]
mov ebx, 0x1000
push eax
push esp
push 4
push ebx
push edi
call ebp
lea eax, [edi + 0x31f]
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 0x4e9cf3
sub esp, 0xffffff80
jmp 0x40139c
Function at 0x40c840
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x48627b
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.0047ac61
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x40c8c2
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.004789a3
mov eax, dword [eax]
push 0x9a3cf0
push eax
call fcn.0046b3d4
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.0047aeec
test bl, bl
je 0x40c8c2
push 0x9a3cf0
lea ecx, [esp + 0xc]
call fcn.0047b27c
push 0x9a3cfc
lea ecx, [esp + 0xc]
call fcn.0047b27c
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 0x40c8fe
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.0047aeec
jmp 0x40c9c9
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 0x40c982
lea edx, [esp + 0x7c]
push 0x9a3cf8
push edx
call fcn.0046b3d4
add esp, 8
test eax, eax
je 0x40c982
lea eax, [esp + 0x7c]
push 0x9a3cf4
push eax
call fcn.0046b3d4
add esp, 8
test eax, eax
je 0x40c982
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 0x40c912
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.0047aeec
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 0x40d650
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 0x40d6b2
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 0x40d6c0
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x48633b
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x9ad73c]
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 0x40d7f8
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x40d726
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.0047aeec
xor eax, eax
jmp 0x40d86f
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.0047b029
push esi
lea ecx, [esp + 0xc]
call fcn.0047b2b8
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 0x40d84d
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push closesocket
call fcn.0040d650
test eax, eax
jne 0x40d84d
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.0040d650
test eax, eax
jne 0x40d84d
lea eax, [esp + 0x14]
push 0x9a3d14
push eax
call fcn.0046c470
mov esi, eax
add esp, 8
test esi, esi
jne 0x40d82c
lea ecx, [esp + 0x14]
push 0x9a3d10
push ecx
call fcn.0046c3f0
mov esi, eax
add esp, 8
test esi, esi
jne 0x40d82c
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x40d82f
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.0047afd9
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x40d73e
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.0047aeec
xor eax, eax
jmp 0x40d86f
mov byte [esi], 0
push 0x9a3d0c
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.0047aeec
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 0x421580
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 0x4215ee
cmp si, 0x69
ja 0x4215ee
add esi, 0xffd0
cmp si, 0x11
je 0x4215be
push 0x11
call edi
test ax, ax
jge 0x4215be
or esi, 0x2000
cmp si, 0x10
je 0x4215d3
push 0x10
call edi
test ax, ax
jge 0x4215d3
or esi, 0x4000
cmp si, 0x12
je 0x4215e8
push 0x12
call edi
test ax, ax
jge 0x4215e8
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x4215fb
mov esi, 0xbd
jmp 0x4215af
cmp si, 0x6e
jne 0x421608
mov esi, 0xbe
jmp 0x4215af
cmp si, 0x6f
jne 0x4215a9
mov esi, 0xbf
jmp 0x4215af

Function at 0x422e60
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x9bdec0]
xor edx, edx
cmp eax, edx
jne 0x422e86
xor eax, eax
mov byte [eax + 0x9bddc0], al
inc eax
cmp eax, 0x100
jl 0x422e6e
mov dword [0x9bdec0], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x9bddc0
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x422f17
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 0x422eea
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 0x422eb8
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x422f90
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 0x422fe3
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 0x422fca
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 0x42a090
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 0x42a228
cmp ebp, ebx
jle 0x42a228
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 0x42a0ee
dec eax
or eax, 0xfffffff8
inc eax
je 0x42a0f5
inc edi
mov dword [esp + 0x10], edi
mov ecx, edi
and ecx, reloc.WS2_32.dll_accept
jns 0x42a104
dec ecx
or ecx, 0xfffffffe
inc ecx
je 0x42a10b
inc edi
mov dword [esp + 0x10], edi
push 0x18
call fcn.0047ac2d
add esp, 4
cmp eax, ebx
je 0x42a12c
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.0047ac2d
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 0x42a21e
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 0x42a205
mov al, byte [edx]
cmp al, 0xc0
jbe 0x42a1f1
and eax, 0xff
sub eax, 0xc0
inc edx
mov esi, eax
mov dword [esp + 0x24], edx
cmp esi, 1
jle 0x42a1e6
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 0x42a1f4
mov al, byte [edx]
mov esi, dword [esp + 0x18]
mov byte [ebp], al
jmp 0x42a1f4
mov byte [ebp], al
inc ebp
add ecx, 8
inc edx
cmp ecx, esi
mov dword [esp + 0x2c], ecx
jl 0x42a190
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 0x42a181
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 0x42d780
Capabilities:
Access peb ldr_data

Disassembly:
mov eax, dword fs:[0]
push 0xffffffffffffffff
push 0x487e08
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 0x42d7b9
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.004825da
mov eax, dword [esp + 0x40]
push 0
push edi
push eax
lea ecx, [esp + 0x14]
mov dword [esp + 0x44], 0
call fcn.00482626
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.0042d840
lea ecx, [esp + 8]
mov esi, eax
mov dword [esp + 0x38], 0xffffffff
call fcn.00482663
mov ecx, dword [esp + 0x30]
mov eax, esi
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x34
ret 0x24