joyce8/EMBER2024-capa huggingface dataset:
Function at 0x435628
Capabilities:
Write file on windows

Disassembly:
push ebp
mov ebp, esp
push ecx
push ebx
push esi
push edi
mov edi, dword [ebp + 0xc]
push 0
push 0x80
push 2
push 0
push 0
push 0xc0000000
mov eax, dword [ebp + 8]
push eax
call sub.KERNEL32.DLL_CreateFileA
mov ebx, eax
test eax, eax
je 0x43568a
call fcn.004355d8
mov esi, eax
lea eax, [ebp - 4]
push 0
push eax
push esi
call fcn.0042cb70
pop ecx
push eax
push esi
push ebx
call sub.KERNEL32.DLL_WriteFile
push 0
lea edx, [ebp - 4]
push edx
push edi
call fcn.0042cb70
pop ecx
push eax
push edi
push ebx
call sub.KERNEL32.DLL_WriteFile
push ebx
call sub.KERNEL32.DLL_CloseHandle
pop edi
pop esi
pop ebx
pop ecx
pop ebp
ret

Function at 0x435708
Capabilities:
Write file on windows

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffff7c
cmp dword [0x44dbb0], 0
push ebx
push esi
mov esi, dword [ebp + 8]
jne 0x4357e2
cmp dword [0x44dbac], 0
jne 0x4357e2
cmp dword [0x44dca4], 0
je 0x43579c
push 0x80
lea eax, [ebp - 0x84]
push eax
push 0
call sub.KERNEL32.DLL_GetModuleFileNameA
push 0x5c
lea edx, [ebp - 0x84]
push edx
call fcn.004354d8
add esp, 8
mov ebx, eax
test eax, eax
jne 0x435782
push 0x3a
lea edx, [ebp - 0x84]
push edx
call fcn.004354d8
add esp, 8
mov ebx, eax
test eax, eax
jne 0x435782
lea ebx, [ebp - 0x84]
jmp 0x435783
inc ebx
call fcn.004356c4
or eax, 0x10010
push eax
push ebx
push esi
push 0
call sub.USER32.DLL_MessageBoxA
jmp 0x43581d
push 0xfffffffffffffff4
call sub.KERNEL32.DLL_GetStdHandle
mov ebx, eax
lea eax, [ebp - 4]
push 0
push eax
push 2
push 0x44dbb4
push ebx
call sub.KERNEL32.DLL_WriteFile
push 0
lea edx, [ebp - 4]
push edx
push esi
call fcn.0042cb70
pop ecx
push eax
push esi
push ebx
call sub.KERNEL32.DLL_WriteFile
push 0
lea ecx, [ebp - 4]
push ecx
push 2
push 0x44dbb7
push ebx
call sub.KERNEL32.DLL_WriteFile
jmp 0x43581d
cmp dword [0x44dbac], 0
je 0x4357fc
cmp dword [0x44dbac], 0xffffffff
je 0x43581d
push esi
call dword [0x44dbac]
pop ecx
mov eax, dword [0x44dbb0]
test eax, eax
je 0x43581d
cmp dword [0x44dbb0], 0xffffffff
je 0x43581d
cmp byte [eax], 0
je 0x43581d
push esi
push eax
call fcn.00435628
add esp, 8
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x43627c
Capabilities:
Query environment variable

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffff8
push ebx
push esi
push edi
mov edi, dword [ebp + 0x14]
mov esi, dword [ebp + 8]
mov dword [ebp - 8], 1
mov dword [ebp - 4], esi
cmp edi, 1
jne 0x436302
mov eax, dword [0x451114]
inc dword [0x451114]
test eax, eax
jne 0x436302
call sub.KERNEL32.DLL_GetEnvironmentStrings
mov dword [0x4510e0], eax
mov edx, dword [ebp + 0x10]
mov dword [0x43c087], edx
mov ecx, dword [esi + 0x44]
push ecx
call fcn.0042e7e8
pop ecx
cmp dword [0x44dbec], 0
je 0x4362ed
call fcn.00436100
mov ebx, eax
test eax, eax
je 0x4362ed
mov edx, dword [ebx]
cmp dword [ebx + edx*4 + 4], 0xffffffff
je 0x4362ed
mov ecx, dword [ebx]
inc dword [ebx]
mov dword [ebx + ecx*4 + 4], esi
jmp 0x436302
xor eax, eax
lea edx, [ebp - 8]
push 0
push edx
mov dword [0x44dbec], eax
call fcn.00436108
add esp, 8
mov ecx, dword [ebp + 0x18]
push ecx
push edi
mov eax, dword [ebp + 0x10]
push eax
mov edx, dword [esi + 0x18]
push edx
call fcn.00436410
mov ebx, eax
test edi, edi
jne 0x436371
test edi, edi
jne 0x436342
dec dword [0x451114]
jne 0x436342
cmp dword [0x4510e0], 0
je 0x436342
mov eax, dword [0x4510e0]
push eax
call sub.KERNEL32.DLL_FreeEnvironmentStringsA
xor edx, edx
mov dword [0x4510e0], edx
cmp dword [0x451114], 0
jne 0x436371
cmp dword [0x44dbec], 0
jne 0x436371
cmp dword [0x44dbdc], 0
je 0x436363
call dword [0x44dbdc]
push 1
lea ecx, [ebp - 8]
push ecx
call fcn.00436108
add esp, 8
mov eax, ebx
pop edi
pop esi
pop ebx
pop ecx
pop ecx
pop ebp
ret
Function at 0x300184b
Capabilities:
Decrypt data using tea
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
mov eax, dword [ebp + 0xc]
mov edx, dword [ebp + 8]
push ebx
push esi
mov ecx, dword [eax]
mov ebx, 0xc6ef3720
mov esi, dword [edx]
push edi
mov edi, dword [edx + 4]
mov dword [ebp - 8], ecx
mov ecx, dword [eax + 4]
mov dword [ebp - 4], ecx
mov ecx, dword [eax + 8]
mov eax, dword [eax + 0xc]
push 0x20
mov dword [ebp + 0xc], ecx
mov dword [ebp - 0xc], eax
pop edx
mov ecx, esi
shr ecx, 5
add ecx, eax
mov eax, esi
shl eax, 4
add eax, dword [ebp + 0xc]
xor ecx, eax
lea eax, [ebx + esi]
xor ecx, eax
sub edi, ecx
mov ecx, edi
mov eax, edi
shr ecx, 5
add ecx, dword [ebp - 4]
shl eax, 4
add eax, dword [ebp - 8]
xor ecx, eax
lea eax, [ebx + edi]
xor ecx, eax
lea ebx, [ebx + 0x61c88647]
mov eax, dword [ebp - 0xc]
sub esi, ecx
dec edx
jne 0x300187e
mov edx, dword [ebp + 8]
mov dword [edx + 4], edi
pop edi
mov dword [edx], esi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x3013492
Capabilities:
Link many functions at runtime
Print debug messages

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x24
mov eax, dword [0x302c180]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 8]
push ebx
mov ebx, dword [sym.imp.KERNEL32.dll_EncodePointer]
push esi
push edi
mov dword [ebp - 0x1c], eax
xor esi, esi
mov eax, dword [ebp + 0xc]
push esi
mov dword [ebp - 0x20], eax
call ebx
mov edi, eax
mov dword [ebp - 0x18], edi
call fcn.03009864
mov dword [ebp - 0x14], eax
cmp dword [0x3035c58], esi
jne 0x3013585
push 0x800
push esi
push str.USER32.DLL
call dword [sym.imp.KERNEL32.dll_LoadLibraryExW]
mov edi, eax
test edi, edi
jne 0x3013512
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 0x57
jne 0x3013665
push esi
push esi
push str.USER32.DLL
call dword [sym.imp.KERNEL32.dll_LoadLibraryExW]
mov edi, eax
test edi, edi
je 0x3013665
push str.MessageBoxW
push edi
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
test eax, eax
je 0x3013665
push eax
call ebx
push str.GetActiveWindow
push edi
mov dword [0x3035c58], eax
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
push eax
call ebx
push str.GetLastActivePopup
push edi
mov dword [0x3035c5c], eax
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
push eax
call ebx
push str.GetUserObjectInformationW
push edi
mov dword [0x3035c60], eax
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
push eax
call ebx
mov dword [0x3035c68], eax
test eax, eax
je 0x3013582
push str.GetProcessWindowStation
push edi
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
push eax
call ebx
mov dword [0x3035c64], eax
mov edi, dword [ebp - 0x18]
call dword [sym.imp.KERNEL32.dll_IsDebuggerPresent]
test eax, eax
je 0x30135aa
mov eax, dword [ebp - 0x1c]
test eax, eax
je 0x301359d
push eax
call dword [sym.imp.KERNEL32.dll_OutputDebugStringW]
cmp dword [ebp - 0x14], esi
je 0x30135bf
push 4
pop eax
jmp 0x3013667
cmp dword [ebp - 0x14], esi
je 0x30135bf
push dword [0x3035c58]
call dword [sym.imp.KERNEL32.dll_DecodePointer]
push 3
jmp 0x30135a4
mov eax, dword [0x3035c64]
mov ebx, dword [sym.imp.KERNEL32.dll_DecodePointer]
cmp eax, edi
je 0x301361d
cmp dword [0x3035c68], edi
je 0x301361d
push eax
call ebx
push dword [0x3035c68]
mov dword [ebp - 0x14], eax
call ebx
mov ecx, dword [ebp - 0x14]
mov dword [ebp - 0x18], eax
test ecx, ecx
je 0x301361d
test eax, eax
je 0x301361d
call ecx
test eax, eax
je 0x3013612
lea ecx, [ebp - 0x24]
push ecx
push 0xc
lea ecx, [ebp - 0x10]
push ecx
push 1
push eax
call dword [ebp - 0x18]
test eax, eax
je 0x3013612
test byte [ebp - 8], 1
jne 0x301361d
mov edi, dword [ebp + 0x10]
or edi, 0x200000
jmp 0x301364d
mov eax, dword [0x3035c5c]
cmp eax, edi
je 0x301364a
push eax
call ebx
test eax, eax
je 0x301364a
call eax
mov esi, eax
test esi, esi
je 0x301364a
mov eax, dword [0x3035c60]
cmp eax, edi
je 0x301364a
push eax
call ebx
test eax, eax
je 0x301364a
push esi
call eax
mov esi, eax
mov edi, dword [ebp + 0x10]
push dword [0x3035c58]
call ebx
test eax, eax
je 0x3013665
push edi
push dword [ebp - 0x20]
push dword [ebp - 0x1c]
push esi
call eax
jmp 0x3013667
xor eax, eax
mov ecx, dword [ebp - 4]
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.0300425d
mov esp, ebp
pop ebp
ret
Function at 0x100018f6
Capabilities:
Resolve dns

Disassembly:
push 0x13
lea ecx, [0x10005185]
push ecx
add dword [esp], 1
push dword [ebp - 0x10]
call fcn.100028e4
add esp, 4
or esp, esp
je 0x10001916
jmp dword [esp - 4]
add byte [ecx - 0x83b4b], cl
inc dword [ebx + 0x7401f47d]
cmp ecx, 0xffffffff
cmp ecx, 0xffffffff
je 0x10001b32
lodsb al, byte [esi]
shl eax, 8
lodsb al, byte [esi]
cmp ax, 0x2f2f
je 0x10001949
dec esi
loop 0x10001923
push 0x10001b66
ret
call ecx
jmp 0x10001a3e
mov ebx, esi
lodsb al, byte [esi]
cmp al, 0x2f
je 0x100019bc
cmp al, 0x3a
je 0x1000195b
loop 0x1000194b
jmp 0x10001b66
mov edi, esi
lodsb al, byte [esi]
cmp al, 0x20
je 0x1000196f
cmp al, 0x2f
je 0x1000196f
dec ecx
jne 0x1000195d
push 0x10001b66
ret
mov eax, esi
sub eax, edi
push eax
push eax
push edi
lea eax, [ebp - 0x864]
push eax
call fcn.100027cc
lea ecx, [ebp - 0x864]
push ecx
call fcn.100031cd
mov word [ebp - 0x36], ax
cmp ax, 0x19
jne 0x100019ba
test eax, eax
jne 0x10001b32
jmp fcn.100019a4
jmp 0x100019be
push 0
mov eax, esi
dec esi
sub eax, ebx
pop edi
sub eax, edi
cmp eax, 0x7fd
jbe 0x100019d2
mov eax, 0x7fd
push eax
push ebx
lea eax, [ebp - 0x836]
push eax
call fcn.100027cc
push esi
push dword [ebp - 0x83c]
call fcn.10003106
call fcn.100019a4
or eax, eax
je 0x10001bd4
mov eax, dword [eax + 0xc]
mov eax, dword [eax]
mov eax, dword [eax]
mov dword [ebp - 0x20], eax
xor eax, eax
mov ax, word [ebp - 0x36]
xchg al, ah
mov word [ebp - 0x22], ax
mov word [ebp - 0x24], 2
call fcn.1000337d
mov dword [ebp - 0x14], eax
inc eax
je 0x10001bd4
push 0x10
lea eax, [ebp - 0x24]
push eax
push dword [ebp - 0x14]
xor ecx, ecx
mov ecx, dword [0x1000af30]
jmp 0x10001940
or eax, eax
jne 0x10001bc0
cmp dword [ebp - 0xc], 0
jne 0x10001a79
push edi
mov edi, dword [ebp + 8]
mov edx, edi
xor eax, eax
mov ecx, 0x1770
repne scasb al, byte es:[edi]
sub edi, edx
xchg edx, edi
pop edi
mov eax, edx
dec eax
push eax
mov eax, dword [ebp + 8]
push eax
push dword [ebp - 0x14]
call fcn.100028e4
inc eax
je 0x10001bc0
jmp 0x10001a7e
call fcn.100018f6
push 0x1964
push 8
push dword [0x1000a516]
call sub.KERNEL32.dll_HeapAlloc
mov dword [eax], 3
push dword [ebp - 0x10]
pop dword [eax + 4]
push dword [ebp - 0x14]
pop dword [eax + 8]
mov ecx, eax
lea edx, [ebp - 0x836]
push 0x10001ad8
ret
mov eax, dword [esp + 0xc]
mov ebp, dword [eax + 0xb4]
mov esp, dword [ebp - 0x868]
pop dword fs:[0]
add esp, 4
cmp dword [ebp - 0x14], 0
jbe 0x10001b66
push 2
push dword [ebp - 0x14]
call dword [0x1000af10]
push dword [ebp - 0x14]
call dword [0x1000af28]
cmp dword [ebp - 0x10], 0
jbe 0x10001b80
push 2
push dword [ebp - 0x10]
call dword [0x1000af10]
push dword [ebp - 0x10]
call dword [0x1000af28]
push dword [ebp + 8]
push 0
push dword [0x1000a516]
call dword [0x1000af08]
push 0
call sub.KERNEL32.dll_ExitThread
push 2
push dword [ebp - 0x14]
call dword [0x1000af10]
push dword [ebp - 0x14]
call dword [0x1000af28]
push 0x13
lea edx, [0x10005189]
push edx
dec dword [esp]
dec dword [esp]
dec dword [esp]
push dword [ebp - 0x10]
call fcn.100028e4
push 8
lea eax, [0x10005199]
push eax
inc dword [esp]
inc dword [esp]
inc dword [esp]
push dword [ebp - 0x10]
call fcn.100028e4
jmp 0x10001b66
Function at 0x1000337d
Capabilities:
Create tcp socket

Disassembly:
push 6
push 1
push 2
call sub.WS2_32.dll_socket
pop edx
mov edx, dword [esp - 4]
jmp edx
Function at 0x430000
Capabilities:
Encode data using xor
Packed with generic packer

Disassembly:
pushal
nop
nop
nop
nop
nop
nop
mov eax, section..data
nop
push 4
nop
nop
nop
nop
nop
nop
nop
nop
pop edi
nop
cmp eax, 0
nop
nop
je 0x430072
nop
nop
nop
nop
nop
mov ebx, 0x408ecc
nop
nop
nop
mov ecx, ebx
nop
nop
sub ecx, eax
nop
nop
nop
nop
nop
nop
xor edx, edx
nop
nop
push eax
nop
nop
nop
nop
nop
mov eax, ecx
nop
nop
nop
nop
nop
nop
nop
div edi
nop
nop
nop
nop
nop
xchg ecx, eax
nop
nop
nop
pop eax
nop
nop
mov esi, 0x591401e3
nop
xor dword [eax], esi
nop
nop
nop
nop
nop
nop
nop
add eax, edi
nop
nop
nop
nop
loop 0x430060
nop
nop
mov eax, section..text
nop
nop
nop
cmp eax, 0
nop
nop
nop
nop
je 0x4300d2
nop
mov ebx, 0x42e1d0
nop
nop
nop
mov ecx, ebx
nop
sub ecx, eax
nop
nop
nop
nop
xor edx, edx
nop
nop
nop
nop
nop
nop
nop
push eax
nop
nop
nop
nop
nop
nop
mov eax, ecx
nop
nop
nop
div edi
nop
nop
nop
nop
nop
xchg ecx, eax
nop
nop
nop
nop
pop eax
nop
nop
nop
mov esi, 0x76c17463
xor dword [eax], esi
nop
nop
nop
nop
nop
nop
add eax, edi
nop
nop
nop
nop
nop
loop 0x4300c0
nop
nop
nop
nop
nop
nop
popal
jmp 0x401219

Function at 0x40c006
Capabilities:
Encode data using xor

Disassembly:
push ebx
mov ecx, 0xcbf
mov ebx, edx
xor word [eax], dx
lea edx, [ebx + edx]
xchg dh, dl
lea eax, [eax + 2]
loop 0x40c00e
pop ebx
ret
Function at 0x421870
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x4d0b7b
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.004c4c35
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x4218f2
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.004c1c6b
mov eax, dword [eax]
push 0x6c8ce8
push eax
call fcn.004b33c4
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.004c4ec0
test bl, bl
je 0x4218f2
push 0x6c8ce8
lea ecx, [esp + 0xc]
call fcn.004c5250
push 0x6c8cf4
lea ecx, [esp + 0xc]
call fcn.004c5250
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 0x42192e
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.004c4ec0
jmp 0x4219f9
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 0x4219b2
lea edx, [esp + 0x7c]
push 0x6c8cf0
push edx
call fcn.004b33c4
add esp, 8
test eax, eax
je 0x4219b2
lea eax, [esp + 0x7c]
push 0x6c8cec
push eax
call fcn.004b33c4
add esp, 8
test eax, eax
je 0x4219b2
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 0x421942
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.004c4ec0
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 0x4221f0
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 0x422252
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 0x422260
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x4d0bfb
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x6d8d88]
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 0x422398
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x4222c6
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.004c4ec0
xor eax, eax
jmp 0x42240f
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.004c4ffd
push esi
lea ecx, [esp + 0xc]
call fcn.004c528c
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 0x4223ed
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push SysReAllocString
call fcn.004221f0
test eax, eax
jne 0x4223ed
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 SysReAllocString
mov ecx, edi
call fcn.004221f0
test eax, eax
jne 0x4223ed
lea eax, [esp + 0x14]
push 0x6c8d04
push eax
call fcn.004b4510
mov esi, eax
add esp, 8
test esi, esi
jne 0x4223cc
lea ecx, [esp + 0x14]
push 0x6c8d00
push ecx
call fcn.004b4490
mov esi, eax
add esp, 8
test esi, esi
jne 0x4223cc
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x4223cf
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.004c4fad
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x4222de
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.004c4ec0
xor eax, eax
jmp 0x42240f
mov byte [esi], 0
push 0x6c8cfc
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.004c4ec0
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 0x435dc0
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 0x435e2e
cmp si, 0x69
ja 0x435e2e
add esi, 0xffd0
cmp si, 0x11
je 0x435dfe
push 0x11
call edi
test ax, ax
jge 0x435dfe
or esi, 0x2000
cmp si, 0x10
je 0x435e13
push 0x10
call edi
test ax, ax
jge 0x435e13
or esi, 0x4000
cmp si, 0x12
je 0x435e28
push 0x12
call edi
test ax, ax
jge 0x435e28
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x435e3b
mov esi, 0xbd
jmp 0x435def
cmp si, 0x6e
jne 0x435e48
mov esi, 0xbe
jmp 0x435def
cmp si, 0x6f
jne 0x435de9
mov esi, 0xbf
jmp 0x435def

Function at 0x4377c0
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x6e9678]
xor edx, edx
cmp eax, edx
jne 0x4377e6
xor eax, eax
mov byte [eax + 0x6e9578], al
inc eax
cmp eax, 0x100
jl 0x4377ce
mov dword [0x6e9678], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x6e9578
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x437877
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 0x43784a
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 0x437818
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x437880
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 0x4378d3
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 0x4378ba
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 0x43e920
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 0x43eab8
cmp ebp, ebx
jle 0x43eab8
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 0x43e97e
dec eax
or eax, 0xfffffff8
inc eax
je 0x43e985
inc edi
mov dword [esp + 0x10], edi
mov ecx, edi
and ecx, reloc.WS2_32.dll_accept
jns 0x43e994
dec ecx
or ecx, 0xfffffffe
inc ecx
je 0x43e99b
inc edi
mov dword [esp + 0x10], edi
push 0x18
call fcn.004c4c01
add esp, 4
cmp eax, ebx
je 0x43e9bc
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.004c4c01
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 0x43eaae
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 0x43ea95
mov al, byte [edx]
cmp al, 0xc0
jbe 0x43ea81
and eax, 0xff
sub eax, 0xc0
inc edx
mov esi, eax
mov dword [esp + 0x24], edx
cmp esi, 1
jle 0x43ea76
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 0x43ea84
mov al, byte [edx]
mov esi, dword [esp + 0x18]
mov byte [ebp], al
jmp 0x43ea84
mov byte [ebp], al
inc ebp
add ecx, 8
inc edx
cmp ecx, esi
mov dword [esp + 0x2c], ecx
jl 0x43ea20
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 0x43ea11
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 0x441de0
Capabilities:
Access peb ldr_data

Disassembly:
mov eax, dword fs:[0]
push 0xffffffffffffffff
push 0x4d26e8
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 0x441e19
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.004cccdd
mov eax, dword [esp + 0x40]
push 0
push edi
push eax
lea ecx, [esp + 0x14]
mov dword [esp + 0x44], 0
call fcn.004ccd29
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.00441ea0
lea ecx, [esp + 8]
mov esi, eax
mov dword [esp + 0x38], 0xffffffff
call fcn.004ccd66
mov ecx, dword [esp + 0x30]
mov eax, esi
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x34
ret 0x24