joyce8/EMBER2024-capa huggingface dataset:
Function at 0x41f25a
Capabilities:
Get disk information
Get file attributes

Disassembly:
mov eax, dword [esp + 4]
sub esp, 0x45c
push esi
or esi, 0xffffffff
push edi
mov edi, esi
test eax, eax
je 0x41f3a2
xor ecx, ecx
cmp word [eax], cx
je 0x41f3a2
push 0x104
push eax
lea eax, [esp + 0x10]
push eax
call sub.MSVCRT.dll_wcsncpy
xor eax, eax
mov word [esp + 0x21c], ax
lea eax, [esp + 0x14]
push eax
call sub.MSVCRT.dll_wcslen
add esp, 0x10
lea ecx, [esp + eax*2 + 6]
cmp eax, 2
je 0x41f2b3
cmp eax, 3
jne 0x41f2ed
cmp word [esp + 0xa], 0x3a
jne 0x41f2ed
cmp eax, 2
jne 0x41f2d1
lea eax, [esp + 8]
push 0x42a530
push eax
call sub.MSVCRT.dll_wcscat
pop ecx
pop ecx
lea eax, [esp + 8]
push eax
call dword [sym.imp.KERNEL32.dll_GetDriveTypeW]
cmp eax, 1
jbe 0x41f3a2
push 0xfffffffffffffffe
pop edi
jmp 0x41f3a2
push ebx
push ebp
push 0x5c
pop ebp
push 0x2f
pop ebx
movzx eax, word [ecx]
cmp ax, bp
je 0x41f302
cmp ax, bx
jne 0x41f30c
xor eax, eax
mov word [ecx], ax
sub ecx, 2
jmp 0x41f2f5
lea eax, [esp + 0x21c]
push eax
lea eax, [esp + 0x14]
push eax
call dword [sym.imp.KERNEL32.dll_FindFirstFileW]
cmp eax, esi
je 0x41f34b
test byte [esp + 0x21c], 0x10
je 0x41f332
push 0xfffffffffffffffe
pop edi
jmp 0x41f342
mov esi, dword [esp + 0x238]
xor edi, edi
or edi, dword [esp + 0x23c]
push eax
call dword [sym.imp.KERNEL32.dll_FindClose]
jmp 0x41f3a0
cmp word [esp + 0x10], bp
jne 0x41f359
cmp word [esp + 0x12], bp
je 0x41f378
cmp word [esp + 0x10], bx
jne 0x41f367
cmp word [esp + 0x12], bx
je 0x41f378
push 0x2e
pop eax
cmp word [esp + 0x10], ax
jne 0x41f3a0
cmp word [esp + 0x12], ax
jne 0x41f3a0
lea eax, [esp + 0x10]
push eax
call dword [sym.imp.KERNEL32.dll_GetFileAttributesW]
cmp eax, esi
je 0x41f38d
test al, 0x10
je 0x41f3a0
jmp 0x41f39d
lea eax, [esp + 0x10]
push eax
call dword [sym.imp.KERNEL32.dll_GetDriveTypeW]
cmp eax, 1
jbe 0x41f3a0
push 0xfffffffffffffffe
pop edi
pop ebp
pop ebx
mov eax, edi
mov edx, esi
pop edi
pop esi
add esp, 0x45c
ret 4

Function at 0x41f3b1
Capabilities:
Delete file
Set file attributes

Disassembly:
cmp dword [esp + 4], 0
je 0x41f3da
test byte [esp + 8], 2
je 0x41f3ce
push pe_nt_image_headers32
push dword [esp + 8]
call dword [sym.imp.KERNEL32.dll_SetFileAttributesW]
push dword [esp + 4]
call dword [sym.imp.KERNEL32.dll_DeleteFileW]
jmp 0x41f3dc
xor eax, eax
ret 8
Function at 0x41f71b
Capabilities:
Create directory

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x20c
cmp dword [ebp + 8], 0
je 0x41f793
push 0x104
push dword [ebp + 8]
lea eax, [ebp - 0x20c]
push eax
call sub.MSVCRT.dll_wcsncpy
xor eax, eax
mov word [ebp - 4], ax
lea eax, [ebp - 0x20c]
push eax
call sub.MSVCRT.dll_wcslen
lea ecx, [ebp - 0x20c]
add esp, 0x10
lea eax, [ecx + eax*2]
jmp 0x41f774
movzx ecx, word [eax - 2]
cmp ecx, 0x20
je 0x41f771
cmp ecx, 0x5c
je 0x41f771
cmp ecx, 0x2f
jne 0x41f77e
add eax, 0xfffffffe
lea ecx, [ebp - 0x20c]
cmp eax, ecx
ja 0x41f75e
xor ecx, ecx
mov word [eax], cx
lea eax, [ebp - 0x20c]
push ecx
push eax
call dword [sym.imp.KERNEL32.dll_CreateDirectoryW]
jmp 0x41f795
xor eax, eax
mov esp, ebp
pop ebp
ret 4

Function at 0x41f79b
Capabilities:
Copy file

Disassembly:
cmp dword [esp + 4], 0
je 0x41f7bb
cmp dword [esp + 8], 0
je 0x41f7bb
push 0
push dword [esp + 0xc]
push dword [esp + 0xc]
call dword [sym.imp.KERNEL32.dll_CopyFileW]
jmp 0x41f7bd
xor eax, eax
ret 8

Function at 0x41f874
Capabilities:
Check if file exists

Disassembly:
xor eax, eax
push ebp
mov ebp, eax
mov eax, dword [0x43118c]
push esi
test eax, eax
jne 0x41f885
push fcn.0041f98d
push 0x10
push 0x258
call fcn.004268bc
mov dword [0x43118c], eax
push dword [esp + 0xc]
push eax
call fcn.00426828
mov esi, eax
test esi, esi
je 0x41f986
push edi
mov edi, dword [esp + 0x14]
test edi, edi
jne 0x41f8a7
mov edi, 0x42a054
push ebx
mov ebx, dword [esp + 0x1c]
test ebx, ebx
je 0x41f8b7
xor eax, eax
cmp word [ebx], ax
jne 0x41f8bc
mov ebx, 0x42a534
push edi
call sub.MSVCRT.dll_wcslen
push ebx
mov dword [esp + 0x24], eax
call sub.MSVCRT.dll_wcslen
add eax, dword [esp + 0x24]
pop ecx
pop ecx
lea eax, [eax*2 + 4]
push eax
xor eax, eax
push eax
push dword [0x4306b4]
call dword [sym.imp.KERNEL32.dll_HeapAlloc]
mov dword [esp + 0x18], eax
test eax, eax
je 0x41f96d
push edi
push eax
call sub.MSVCRT.dll_wcscpy
mov eax, dword [esp + 0x24]
pop ecx
pop ecx
test eax, eax
je 0x41f91d
cmp word [edi + eax*2 - 2], 0x5c
mov edi, dword [esp + 0x18]
je 0x41f921
push 0x42a530
push edi
call sub.MSVCRT.dll_wcscat
pop ecx
pop ecx
jmp 0x41f921
mov edi, dword [esp + 0x18]
push ebx
push edi
call sub.MSVCRT.dll_wcscat
pop ecx
pop ecx
lea eax, [esi + 8]
push eax
push edi
call dword [sym.imp.KERNEL32.dll_FindFirstFileW]
mov dword [esi], eax
cmp eax, 0xffffffff
je 0x41f945
xor eax, eax
mov ebp, esi
mov dword [esi + 4], eax
jmp 0x41f95b
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 2
jne 0x41f959
mov dword [esi + 4], 1
mov ebp, esi
xor eax, eax
push edi
push eax
push dword [0x4306b4]
call dword [sym.imp.KERNEL32.dll_HeapFree]
test ebp, ebp
jne 0x41f984
cmp dword [esp + 0x14], 0xffffffff
je 0x41f978
mov esi, dword [esp + 0x14]
push esi
push dword [0x43118c]
call fcn.0042679a
pop ebx
pop edi
pop esi
mov eax, ebp
pop ebp
ret 0xc
Function at 0x4209bd
Capabilities:
Open clipboard
Write clipboard data

Disassembly:
push edi
xor edi, edi
push edi
call dword [sym.imp.USER32.dll_OpenClipboard]
test eax, eax
je 0x420a32
push ebx
push ebp
push esi
mov esi, dword [esp + 0x14]
test esi, esi
jne 0x4209db
mov esi, 0x42a054
push esi
call sub.MSVCRT.dll_wcslen
pop ecx
lea ebp, [eax*2 + 2]
push ebp
push 0x2002
call dword [sym.imp.KERNEL32.dll_GlobalAlloc]
mov ebx, eax
test ebx, ebx
je 0x420a29
call dword [sym.imp.USER32.dll_EmptyClipboard]
push ebx
call dword [sym.imp.KERNEL32.dll_GlobalLock]
test eax, eax
je 0x420a29
push ebp
push esi
push eax
call sub.MSVCRT.dll_memcpy
add esp, 0xc
push ebx
call dword [sym.imp.KERNEL32.dll_GlobalUnlock]
push ebx
push 0xd
call dword [sym.imp.USER32.dll_SetClipboardData]
mov edi, eax
call dword [sym.imp.USER32.dll_CloseClipboard]
pop esi
pop ebp
pop ebx
mov eax, edi
pop edi
ret 4

Function at 0x422890
Capabilities:
Write file on windows

Disassembly:
push esi
mov esi, dword [esp + 0x10]
push edi
mov edi, dword [esp + 0xc]
mov eax, dword [edi]
test eax, eax
je 0x4228c2
push 0
lea ecx, [esp + 0x10]
push ecx
push esi
push dword [esp + 0x1c]
push eax
call dword [sym.imp.KERNEL32.dll_WriteFile]
test eax, eax
je 0x4228bd
cmp dword [esp + 0xc], esi
je 0x4228d9
pop edi
xor eax, eax
pop esi
ret
mov eax, dword [edi + 4]
add eax, dword [edi + 8]
push esi
push dword [esp + 0x14]
push eax
call sub.MSVCRT.dll_memcpy
add esp, 0xc
add dword [edi + 8], esi
pop edi
mov eax, 1
pop esi
ret

Function at 0x426678
Capabilities:
Get thread local storage value
Set thread local storage value

Disassembly:
push edi
push dword [0x4311fc]
call dword [sym.imp.KERNEL32.dll_TlsGetValue]
mov edi, eax
test edi, edi
jne 0x4266d9
push esi
push dword [0x4311f8]
push 8
push dword [0x4306b4]
call dword [sym.imp.KERNEL32.dll_HeapAlloc]
mov edi, eax
push edi
push dword [0x4311fc]
call dword [sym.imp.KERNEL32.dll_TlsSetValue]
mov esi, dword [0x4311f4]
jmp 0x4266c9
mov ecx, dword [esi + 0xc]
test ecx, ecx
je 0x4266c7
mov eax, dword [esi + 8]
add eax, edi
push eax
call ecx
pop ecx
mov esi, dword [esi]
test esi, esi
jne 0x4266b7
push edi
push 0x426616
call fcn.00428247
pop esi
mov eax, dword [esp + 8]
add eax, edi
pop edi
ret 4
Function at 0x427340
Capabilities:
Get thread local storage value

Disassembly:
push ebp
mov ebp, esp
push ecx
mov eax, dword [0x42e780]
push eax
call dword [sym.imp.KERNEL32.dll_TlsGetValue]
mov dword [ebp - 4], eax
mov ecx, dword [ebp - 4]
mov edx, dword [ecx + 8]
add edx, 2
mov eax, dword [ebp - 4]
mov dword [eax + 8], edx
mov esp, ebp
pop ebp
ret

Function at 0x4274f0
Capabilities:
Get thread local storage value

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
mov eax, dword [0x42e780]
push eax
call dword [sym.imp.KERNEL32.dll_TlsGetValue]
mov dword [ebp - 4], eax
cmp dword [ebp + 0xc], 0xffffffff
jne 0x427514
mov ecx, dword [ebp - 4]
mov edx, dword [ecx + 8]
mov dword [ebp + 0xc], edx
mov eax, dword [ebp - 4]
mov ecx, dword [eax + 8]
mov edx, dword [ebp + 8]
lea eax, [ecx + edx*2]
mov dword [ebp - 8], eax
mov ecx, dword [ebp - 4]
mov edx, dword [ecx + 4]
sub edx, 4
cmp dword [ebp - 8], edx
jl 0x427564
mov eax, dword [ebp - 8]
add eax, 0x4000
mov ecx, dword [ebp - 4]
mov dword [ecx + 4], eax
mov edx, dword [ebp - 4]
mov eax, dword [edx + 4]
add eax, 0xa
push eax
mov ecx, dword [ebp - 4]
mov edx, dword [ecx]
push edx
push 0
mov eax, dword [0x431484]
push eax
call dword [sym.imp.KERNEL32.dll_HeapReAlloc]
mov ecx, dword [ebp - 4]
mov dword [ecx], eax
jmp 0x4275ac
mov edx, dword [ebp - 4]
cmp dword [edx + 4], 0x100000
jle 0x4275ac
cmp dword [ebp - 8], 0x100000
jge 0x427580
mov dword [ebp - 8], 0x100000
mov eax, dword [ebp - 4]
mov ecx, dword [ebp - 8]
mov dword [eax + 4], ecx
mov edx, dword [ebp - 4]
mov eax, dword [edx + 4]
add eax, 0xa
push eax
mov ecx, dword [ebp - 4]
mov edx, dword [ecx]
push edx
push 0
mov eax, dword [0x431484]
push eax
call dword [sym.imp.KERNEL32.dll_HeapReAlloc]
mov ecx, dword [ebp - 4]
mov dword [ecx], eax
mov edx, dword [ebp - 4]
mov eax, dword [edx]
add eax, dword [ebp + 0xc]
mov dword [ebp - 0xc], eax
mov ecx, dword [ebp + 8]
mov edx, dword [ebp + 0xc]
lea eax, [edx + ecx*2]
mov ecx, dword [ebp - 4]
mov dword [ecx + 8], eax
mov eax, dword [ebp - 0xc]
mov esp, ebp
pop ebp
ret 8

Function at 0x4275d0
Capabilities:
Get thread local storage value

Disassembly:
push ebp
mov ebp, esp
push ecx
mov eax, dword [0x42e780]
push eax
call dword [sym.imp.KERNEL32.dll_TlsGetValue]
mov dword [ebp - 4], eax
mov ecx, dword [ebp + 8]
shl ecx, 1
mov edx, dword [ebp - 4]
mov eax, dword [edx + 8]
sub eax, ecx
mov ecx, dword [ebp - 4]
mov dword [ecx + 8], eax
mov esp, ebp
pop ebp
ret 4

Function at 0x427750
Capabilities:
Get thread local storage value

Disassembly:
push ebp
mov ebp, esp
push ecx
mov eax, dword [0x42e780]
push eax
call dword [sym.imp.KERNEL32.dll_TlsGetValue]
mov dword [ebp - 4], eax
mov ecx, dword [ebp - 4]
mov edx, dword [ebp + 8]
cmp edx, dword [ecx]
jb 0x42778e
mov eax, dword [ebp - 4]
mov ecx, dword [eax]
mov edx, dword [ebp - 4]
add ecx, dword [edx + 8]
cmp dword [ebp + 8], ecx
ja 0x42778e
mov eax, dword [ebp - 4]
mov ecx, dword [ebp + 8]
sub ecx, dword [eax]
add ecx, 1
mov eax, ecx
jmp 0x427790
xor eax, eax
mov esp, ebp
pop ebp
ret 4
Function at 0x427850
Capabilities:
Get thread local storage value

Disassembly:
push ebp
mov ebp, esp
push ecx
mov eax, dword [0x42e780]
push eax
call dword [sym.imp.KERNEL32.dll_TlsGetValue]
mov dword [ebp - 4], eax
mov ecx, dword [ebp - 4]
mov eax, dword [ecx]
add eax, dword [ebp + 8]
mov esp, ebp
pop ebp
ret 4

Function at 0x427c30
Capabilities:
Get thread local storage value

Disassembly:
push ebp
mov ebp, esp
sub esp, 8
mov eax, dword [0x42e780]
push eax
call dword [sym.imp.KERNEL32.dll_TlsGetValue]
mov dword [ebp - 4], eax
mov ecx, dword [ebp - 4]
mov edx, dword [ebp + 8]
mov dword [ecx + 8], edx
mov eax, dword [ebp - 4]
mov ecx, dword [eax]
mov edx, dword [ebp - 4]
add ecx, dword [edx + 8]
mov dword [ebp - 8], ecx
mov eax, dword [ebp - 8]
mov esp, ebp
pop ebp
ret 4

Function at 0x428247
Capabilities:
Allocate thread local storage
Get thread local storage value
Set thread local storage value

Disassembly:
cmp dword [0x43123c], 0
push ebx
push esi
mov esi, 0x431244
jne 0x428273
call dword [sym.imp.KERNEL32.dll_TlsAlloc]
push esi
mov dword [0x43125c], eax
call dword [sym.imp.KERNEL32.dll_InitializeCriticalSection]
mov dword [0x43123c], 1
push dword [0x43125c]
call dword [sym.imp.KERNEL32.dll_TlsGetValue]
mov ebx, eax
test ebx, ebx
jne 0x428310
push 0x14
push 8
push dword [0x4306b4]
call dword [sym.imp.KERNEL32.dll_HeapAlloc]
mov ebx, eax
test ebx, ebx
je 0x42833a
push esi
call dword [sym.imp.KERNEL32.dll_EnterCriticalSection]
mov eax, dword [0x431240]
test eax, eax
je 0x4282b5
mov dword [eax], ebx
push edi
push esi
mov dword [ebx + 4], eax
mov dword [0x431240], ebx
call dword [sym.imp.KERNEL32.dll_LeaveCriticalSection]
mov esi, dword [sym.imp.KERNEL32.dll_GetCurrentProcess]
lea edi, [ebx + 0x10]
push 0
push 0
push 0x100000
push edi
call esi
push eax
call dword [sym.imp.KERNEL32.dll_GetCurrentThread]
push eax
call esi
push eax
call dword [sym.imp.KERNEL32.dll_DuplicateHandle]
push 8
push 0xffffffffffffffff
push ebx
push 0x42833f
push dword [edi]
lea eax, [ebx + 0xc]
push eax
call dword [sym.imp.KERNEL32.dll_RegisterWaitForSingleObject]
push ebx
push dword [0x43125c]
call dword [sym.imp.KERNEL32.dll_TlsSetValue]
pop edi
push 0xc
push 0
push dword [0x4306b4]
call dword [sym.imp.KERNEL32.dll_HeapAlloc]
test eax, eax
je 0x42833a
mov ecx, dword [esp + 0xc]
mov dword [eax + 4], ecx
mov ecx, dword [esp + 0x10]
mov dword [eax + 8], ecx
mov ecx, dword [ebx + 8]
mov dword [eax], ecx
mov dword [ebx + 8], eax
pop esi
pop ebx
ret 8
Function at 0x404829
Capabilities:
Enumerate pe sections

Disassembly:
sub esp, 0x50
push ebp
lea eax, [esp + 0x28]
push edi
push eax
call fcn.004049d9
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 0x404927
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 0x4048ca
mov eax, dword [ebx - 0x14]
mov ecx, dword [ebx - 0x1c]
push 0x4000
push eax
push ecx
call dword [esp + 0x4c]
jmp 0x40490d
lea edx, [edx + ecx*2]
test eax, 0x4000000
lea ecx, [esi + edx*2]
mov esi, dword [esp + ecx*4 + 0x14]
je 0x4048e1
or esi, 0x200
mov edx, dword [ebx - 0x14]
mov ecx, edx
test ecx, ecx
jne 0x4048fc
test al, 0x40
je 0x4048f3
mov ecx, dword [edi + 0x20]
jmp 0x4048fa
test al, 0x80
je 0x40490d
mov ecx, dword [edi + 0x24]
test ecx, ecx
jbe 0x40490d
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 0x404899
pop esi
pop ebx
pop edi
pop ebp
add esp, 0x50
ret
Function at 0x40d790
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x4772cb
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.00469db1
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x40d812
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.00467867
mov eax, dword [eax]
push 0x4a7200
push eax
call fcn.0045a264
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.0046a03c
test bl, bl
je 0x40d812
push 0x4a7200
lea ecx, [esp + 0xc]
call fcn.0046a418
push 0x4aad68
lea ecx, [esp + 0xc]
call fcn.0046a418
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 0x40d84e
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.0046a03c
jmp 0x40d919
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 0x40d8d2
lea edx, [esp + 0x7c]
push 0x4aad64
push edx
call fcn.0045a264
add esp, 8
test eax, eax
je 0x40d8d2
lea eax, [esp + 0x7c]
push 0x4aad60
push eax
call fcn.0045a264
add esp, 8
test eax, eax
je 0x40d8d2
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 0x40d862
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.0046a03c
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 0x40e110
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 0x40e172
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 0x40e180
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x47734b
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x4b1ffc]
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 0x40e2b8
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x40e1e6
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.0046a03c
xor eax, eax
jmp 0x40e32f
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.0046a1c5
push esi
lea ecx, [esp + 0xc]
call fcn.0046a454
mov ecx, dword [esp + 8]
push ebx
push ebp
mov ebp, dword [esp + 0x22c]
push ebp
push 0
push 0
push ecx
push 0x4aada0
push 0
call dword [sym.imp.SHELL32.dll_ShellExecuteA]
mov esi, eax
cmp esi, 0x20
ja 0x40e30d
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push 0x80000000
call fcn.0040e110
test eax, eax
jne 0x40e30d
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 0x80000000
mov ecx, edi
call fcn.0040e110
test eax, eax
jne 0x40e30d
lea eax, [esp + 0x14]
push str.__1_
push eax
call fcn.0045b340
mov esi, eax
add esp, 8
test esi, esi
jne 0x40e2ec
lea ecx, [esp + 0x14]
push 0x4aad78
push ecx
call fcn.0045b2c0
mov esi, eax
add esp, 8
test esi, esi
jne 0x40e2ec
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x40e2ef
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.0046a175
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x40e1fe
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.0046a03c
xor eax, eax
jmp 0x40e32f
mov byte [esi], 0
push 0x4aad74
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.0046a03c
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 0x41ea70
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 0x41eade
cmp si, 0x69
ja 0x41eade
add esi, 0xffd0
cmp si, 0x11
je 0x41eaae
push 0x11
call edi
test ax, ax
jge 0x41eaae
or esi, 0x2000
cmp si, 0x10
je 0x41eac3
push 0x10
call edi
test ax, ax
jge 0x41eac3
or esi, 0x4000
cmp si, 0x12
je 0x41ead8
push 0x12
call edi
test ax, ax
jge 0x41ead8
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x41eaeb
mov esi, 0xbd
jmp 0x41ea9f
cmp si, 0x6e
jne 0x41eaf8
mov esi, 0xbe
jmp 0x41ea9f
cmp si, 0x6f
jne 0x41ea99
mov esi, 0xbf
jmp 0x41ea9f

Function at 0x420220
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x4c2da0]
xor edx, edx
cmp eax, edx
jne 0x420246
xor eax, eax
mov byte [eax + 0x4c2ca0], al
inc eax
cmp eax, 0x100
jl 0x42022e
mov dword [0x4c2da0], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x4c2ca0
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x4202d7
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 0x4202aa
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 0x420278
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x420350
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 0x4203a3
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 0x42038a
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