joyce8/EMBER2024-capa huggingface dataset:
Function at 0x41e0d0
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 0x41e13e
cmp si, 0x69
ja 0x41e13e
add esi, 0xffd0
cmp si, 0x11
je 0x41e10e
push 0x11
call edi
test ax, ax
jge 0x41e10e
or esi, 0x2000
cmp si, 0x10
je 0x41e123
push 0x10
call edi
test ax, ax
jge 0x41e123
or esi, 0x4000
cmp si, 0x12
je 0x41e138
push 0x12
call edi
test ax, ax
jge 0x41e138
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x41e14b
mov esi, 0xbd
jmp 0x41e0ff
cmp si, 0x6e
jne 0x41e158
mov esi, 0xbe
jmp 0x41e0ff
cmp si, 0x6f
jne 0x41e0f9
mov esi, 0xbf
jmp 0x41e0ff

Function at 0x41f7f0
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x5d69c0]
xor edx, edx
cmp eax, edx
jne 0x41f816
xor eax, eax
mov byte [eax + 0x5d68c0], al
inc eax
cmp eax, 0x100
jl 0x41f7fe
mov dword [0x5d69c0], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x5d68c0
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x41f8a7
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 0x41f87a
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 0x41f848
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x41f920
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 0x41f973
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 0x41f95a
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 0x431600
Capabilities:
Open clipboard
Write clipboard data

Disassembly:
mov eax, dword fs:[0]
push 0xffffffffffffffff
push 0x46cfd8
push eax
mov dword fs:[0], esp
sub esp, 0x14
push ebx
push ebp
push esi
mov esi, ecx
call fcn.0042bf00
test eax, eax
je 0x431708
lea ecx, [esp + 0xc]
call fcn.00406ee0
mov eax, dword [esp + 0x3c]
mov ecx, dword [esp + 0x38]
mov edx, dword [esp + 0x34]
push eax
mov eax, dword [esp + 0x34]
push ecx
push edx
lea ecx, [esp + 0x18]
push eax
push ecx
mov ecx, esi
mov dword [esp + 0x3c], 0
call fcn.0042bf00
mov ecx, eax
call fcn.004296d0
test eax, eax
je 0x4316ef
mov eax, dword [esp + 0x1c]
test eax, eax
mov ebp, eax
je 0x4316ef
push eax
push 0x42
call dword [sym.imp.KERNEL32.dll_GlobalAlloc]
mov ebx, eax
test ebx, ebx
je 0x4316ef
mov esi, dword [esp + 0x1c]
mov edx, dword [esp + 0x14]
neg esi
push edi
push ebx
sbb esi, esi
and esi, edx
call dword [sym.imp.KERNEL32.dll_GlobalLock]
mov ecx, ebp
mov edi, eax
mov edx, ecx
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, edx
and ecx, 3
rep movsb byte es:[edi], byte [esi]
lea ecx, [esp + 0x10]
call fcn.004070e0
push ebx
call dword [sym.imp.KERNEL32.dll_GlobalUnlock]
push 0
call dword [sym.imp.USER32.dll_OpenClipboard]
test eax, eax
pop edi
jne 0x4316d1
push ebx
call dword [sym.imp.KERNEL32.dll_GlobalFree]
jmp 0x4316ef
call dword [sym.imp.USER32.dll_EmptyClipboard]
mov eax, dword [0x5d6e10]
push ebx
and eax, 0xffff
push eax
call dword [sym.imp.USER32.dll_SetClipboardData]
call dword [sym.imp.USER32.dll_CloseClipboard]
lea ecx, [esp + 0xc]
mov dword [esp + 0x28], 0xffffffff
mov dword [esp + 0xc], 0x5abec0
call fcn.004070e0
mov ecx, dword [esp + 0x20]
pop esi
pop ebp
pop ebx
mov dword fs:[0], ecx
add esp, 0x20
ret 0x10
Function at 0x431750
Capabilities:
Open clipboard
Read clipboard data

Disassembly:
sub esp, 0xc
push ebx
push ebp
push esi
push edi
mov edi, ecx
call fcn.0042bf00
test eax, eax
je 0x43183f
mov ecx, edi
call fcn.0042bf00
mov ecx, eax
call fcn.00429580
test eax, eax
jne 0x43183f
push eax
call dword [sym.imp.USER32.dll_OpenClipboard]
test eax, eax
je 0x43183f
mov eax, dword [0x5d6e10]
and eax, 0xffff
push eax
call dword [sym.imp.USER32.dll_GetClipboardData]
mov esi, eax
test esi, esi
jne 0x4317b2
call dword [sym.imp.USER32.dll_CloseClipboard]
pop edi
pop esi
pop ebp
pop ebx
add esp, 0xc
ret 0xc
lea ecx, [esp + 0x10]
mov ebp, dword [esp + 0x24]
push 1
push ecx
mov ecx, dword [edi + 0x44]
lea edx, [esp + 0x1c]
shr ecx, 4
lea eax, [esp + 0x20]
push edx
mov edx, dword [esp + 0x2c]
and ecx, 1
push eax
push ecx
push ebp
push edx
push esi
call dword [sym.imp.KERNEL32.dll_GlobalSize]
push eax
push esi
call dword [sym.imp.KERNEL32.dll_GlobalLock]
push eax
mov ecx, edi
call fcn.0042bf00
mov ecx, eax
call fcn.004297b0
push esi
mov ebx, eax
call dword [sym.imp.KERNEL32.dll_GlobalUnlock]
call dword [sym.imp.USER32.dll_CloseClipboard]
mov ecx, dword [esp + 0x28]
mov eax, 1
cmp ecx, eax
jne 0x43183f
cmp ebx, eax
jne 0x43183f
cmp dword [esp + 0x10], eax
jne 0x431825
mov eax, dword [edi]
mov ecx, edi
call dword [eax + 0xcc]
mov eax, dword [esp + 0x14]
mov ecx, dword [esp + 0x18]
mov edx, dword [edi]
push eax
mov eax, dword [esp + 0x24]
push ecx
push ebp
push eax
mov ecx, edi
call dword [edx + 0xc0]
pop edi
pop esi
pop ebp
pop ebx
add esp, 0xc
ret 0xc
Function at 0x434460
Capabilities:
Access peb ldr_data

Disassembly:
mov eax, dword fs:[0]
push 0xffffffffffffffff
push 0x46d268
push eax
mov dword fs:[0], esp
sub esp, 0x14
push ebx
push ebp
mov ebp, dword [esp + 0x30]
push esi
mov ebx, ecx
push edi
mov esi, dword [ebp]
mov ecx, dword [esi + 0xc]
mov eax, dword [esi + 0x10]
dec ecx
cmp eax, ecx
jge 0x434499
inc eax
mov dword [esi + 0x10], eax
jmp 0x4345ac
mov eax, dword [ebx + 0x3c]
mov ecx, dword [esi + 8]
cmp ecx, eax
jne 0x4344ad
mov eax, 0xffffffc7
jmp 0x4345ae
mov esi, dword [esi]
mov edx, dword [esi + 0x10]
mov ecx, dword [esi + 0xc]
cmp edx, ecx
jl 0x4344be
cmp dword [esi + 8], eax
jne 0x4344ad
cmp dword [esi + 8], eax
jne 0x4344d7
mov eax, dword [esi + 0x10]
mov ecx, dword [esi + 0xc]
cmp eax, ecx
jl 0x4344d7
mov eax, 0xffffffc7
jmp 0x4345ae
mov eax, dword [esi + 4]
xor edi, edi
cmp eax, edi
je 0x4344eb
push eax
mov ecx, ebx
call fcn.00433c90
mov dword [esi + 4], edi
mov dword [ebp], esi
mov ecx, dword [esi + 0x10]
inc ecx
mov dword [esi + 0x10], ecx
lea ecx, [esp + 0x10]
call fcn.00406ee0
mov dword [esp + 0x2c], edi
mov edi, dword [esp + 0x3c]
test edi, edi
jne 0x43451c
mov ecx, dword [ebx + 4]
mov edx, dword [ecx + 8]
lea ecx, [esp + 0x10]
push edx
call fcn.00406f00
mov edi, eax
mov eax, dword [esi + 8]
push edi
push eax
mov ecx, ebx
call fcn.00433400
test eax, eax
mov dword [esp + 0x38], eax
je 0x43454f
lea ecx, [esp + 0x10]
mov dword [esp + 0x2c], 0xffffffff
mov dword [esp + 0x10], 0x5abec0
call fcn.004070e0
mov eax, dword [esp + 0x38]
jmp 0x4345ae
mov ecx, dword [esi + 0x10]
push ecx
push edi
mov ecx, ebx
call fcn.004342c0
mov dl, byte [edi]
and dl, 1
cmp dl, 1
jne 0x434593
mov ecx, dword [esp + 0x34]
push ebp
push ecx
push edi
push eax
mov ecx, ebx
call fcn.004342e0
mov esi, eax
test esi, esi
jne 0x4345c3
mov edx, dword [ebp]
push eax
push edi
mov ecx, ebx
mov dword [edx + 0x10], eax
call fcn.004342c0
mov cl, byte [edi]
and cl, 1
cmp cl, 1
je 0x434565
lea ecx, [esp + 0x10]
mov dword [esp + 0x2c], 0xffffffff
mov dword [esp + 0x10], 0x5abec0
call fcn.004070e0
xor eax, eax
mov ecx, dword [esp + 0x24]
pop edi
pop esi
pop ebp
pop ebx
mov dword fs:[0], ecx
add esp, 0x20
ret 0xc
lea ecx, [esp + 0x10]
mov dword [esp + 0x2c], 0xffffffff
mov dword [esp + 0x10], 0x5abec0
call fcn.004070e0
mov eax, esi
jmp 0x4345ae

Function at 0x4376e0
Capabilities:
Create thread

Disassembly:
push ecx
cmp dword [ecx + 0xcc], 1
je 0x437740
mov eax, dword [ecx + 0x1c]
test eax, eax
je 0x437740
mov eax, dword [ecx + 0xb0]
test eax, eax
je 0x437740
push esi
mov edx, 5
mov esi, dword [ecx + 0xbc]
cmp esi, edx
pop esi
je 0x437740
mov dword [ecx + 0xb4], eax
mov dword [ecx + 0x94], 0
mov dword [ecx + 0xbc], edx
lea eax, [esp]
push eax
push 0
push ecx
push 0x437780
push 0
push 0
call dword [sym.imp.KERNEL32.dll_CreateThread]
push eax
call dword [sym.imp.KERNEL32.dll_CloseHandle]
pop ecx
ret
Function at 0x448580
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x4afb0b
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x503d64]
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 0x4486b8
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x4485e6
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.004a4014
xor eax, eax
jmp 0x44872f
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.004a4151
push esi
lea ecx, [esp + 0xc]
call fcn.004a43e0
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 0x44870d
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push closesocket
call fcn.00448510
test eax, eax
jne 0x44870d
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.00448510
test eax, eax
jne 0x44870d
lea eax, [esp + 0x14]
push 0x4fade8
push eax
call fcn.00494b20
mov esi, eax
add esp, 8
test esi, esi
jne 0x4486ec
lea ecx, [esp + 0x14]
push 0x4fade4
push ecx
call fcn.00494aa0
mov esi, eax
add esp, 8
test esi, esi
jne 0x4486ec
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x4486ef
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.004a4101
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x4485fe
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.004a4014
xor eax, eax
jmp 0x44872f
mov byte [esi], 0
push 0x4fade0
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.004a4014
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 0x4640c0
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 0x464258
cmp ebp, ebx
jle 0x464258
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 0x46411e
dec eax
or eax, 0xfffffff8
inc eax
je 0x464125
inc edi
mov dword [esp + 0x10], edi
mov ecx, edi
and ecx, reloc.WS2_32.dll_accept
jns 0x464134
dec ecx
or ecx, 0xfffffffe
inc ecx
je 0x46413b
inc edi
mov dword [esp + 0x10], edi
push 0x18
call fcn.004a3d55
add esp, 4
cmp eax, ebx
je 0x46415c
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.004a3d55
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 0x46424e
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 0x464235
mov al, byte [edx]
cmp al, 0xc0
jbe 0x464221
and eax, 0xff
sub eax, 0xc0
inc edx
mov esi, eax
mov dword [esp + 0x24], edx
cmp esi, 1
jle 0x464216
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 0x464224
mov al, byte [edx]
mov esi, dword [esp + 0x18]
mov byte [ebp], al
jmp 0x464224
mov byte [ebp], al
inc ebp
add ecx, 8
inc edx
cmp ecx, esi
mov dword [esp + 0x2c], ecx
jl 0x4641c0
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 0x4641b1
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 0x414109
Capabilities:
Terminate process

Disassembly:
jmp 0x436c50
jmp fcn.00437eb0
cmp ecx, dword [0x444b1c]
jne 0x436c5a
repz ret
jmp 0x414406

Function at 0x41dfcc
Capabilities:
Delete file

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xd0
push ebx
push esi
push edi
push ecx
lea edi, [ebp - 0xd0]
mov ecx, 0x34
mov eax, 0xcccccccc
rep stosd dword es:[edi], eax
pop ecx
mov dword [ebp - 8], ecx
mov eax, dword [ebp + 8]
movzx ecx, byte [eax]
mov dword [ebp - 0xd0], ecx
mov edx, dword [ebp - 0xd0]
sub edx, 2
mov dword [ebp - 0xd0], edx
cmp dword [ebp - 0xd0], 0xd
ja case.0x41dfb1.4
mov eax, dword [ebp - 0xd0]
jmp dword [eax*4 + 0x41e0d8]
mov eax, dword [ebp + 8]
add eax, 1
push eax
mov ecx, dword [ebp - 8]
call fcn.00414a7d
jmp case.0x41dfb1.4
mov eax, dword [ebp + 8]
add eax, 1
mov esi, esp
push eax
call dword [sym.imp.KERNEL32.dll_DeleteFileA]
cmp esi, esp
call fcn.00414979
push 0x6c
mov ecx, dword [ebp - 8]
call fcn.00414a91
jmp case.0x41dfb1.4
mov eax, dword [ebp + 8]
add eax, 1
push eax
mov ecx, dword [ebp - 8]
call fcn.00414893
push 0x6c
mov ecx, dword [ebp - 8]
call fcn.00414a91
jmp case.0x41dfb1.4
mov eax, dword [ebp + 8]
add eax, 1
push eax
mov ecx, dword [ebp - 8]
call fcn.004149ab
jmp case.0x41dfb1.4
mov eax, dword [ebp + 8]
add eax, 1
push eax
mov ecx, dword [ebp - 8]
call fcn.004146c2
jmp case.0x41dfb1.4
mov eax, dword [ebp + 8]
add eax, 1
push eax
mov ecx, dword [ebp - 8]
call fcn.004145cd
jmp case.0x41dfb1.4
mov eax, dword [ebp + 8]
add eax, 1
push eax
mov ecx, dword [ebp - 8]
call fcn.004142f8
jmp case.0x41dfb1.4
mov ecx, dword [ebp - 8]
call fcn.004140f0
jmp case.0x41dfb1.4
mov eax, dword [ebp + 8]
add eax, 1
push eax
mov ecx, dword [ebp - 8]
call fcn.00414145
jmp case.0x41dfb1.4
mov eax, dword [ebp + 8]
add eax, 1
push eax
mov ecx, dword [ebp - 8]
call fcn.004144b0
jmp case.0x41dfb1.4
mov eax, dword [ebp + 0xc]
sub eax, 1
push eax
mov ecx, dword [ebp + 8]
add ecx, 1
push ecx
mov ecx, dword [ebp - 8]
call fcn.0041462c
jmp case.0x41dfb1.4
push 5
mov eax, dword [ebp + 8]
add eax, 1
push eax
mov ecx, dword [ebp - 8]
call fcn.00414b86
jmp case.0x41dfb1.4
push 0
mov eax, dword [ebp + 8]
add eax, 1
push eax
mov ecx, dword [ebp - 8]
call fcn.00414b86
pop edi
pop esi
pop ebx
add esp, 0xd0
cmp ebp, esp
call fcn.00414979
mov esp, ebp
pop ebp
ret 8
Function at 0x429550
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x4b012b
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.004a266a
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x4295d2
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.0049fc6d
mov eax, dword [eax]
push 0x5ab22c
push eax
call fcn.00491ba4
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.004a28f5
test bl, bl
je 0x4295d2
push 0x5ab22c
lea ecx, [esp + 0xc]
call fcn.004a2cd1
push 0x5aeda4
lea ecx, [esp + 0xc]
call fcn.004a2cd1
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 0x42960e
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.004a28f5
jmp 0x4296d9
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 0x429692
lea edx, [esp + 0x7c]
push 0x5aeda0
push edx
call fcn.00491ba4
add esp, 8
test eax, eax
je 0x429692
lea eax, [esp + 0x7c]
push 0x5aed9c
push eax
call fcn.00491ba4
add esp, 8
test eax, eax
je 0x429692
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 0x429622
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.004a28f5
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 0x429ed0
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 0x429f32
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 0x429f40
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x4b01ab
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x5b8250]
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 0x42a078
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x429fa6
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.004a28f5
xor eax, eax
jmp 0x42a0ef
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.004a2a7e
push esi
lea ecx, [esp + 0xc]
call fcn.004a2d0d
mov ecx, dword [esp + 8]
push ebx
push ebp
mov ebp, dword [esp + 0x22c]
push ebp
push 0
push 0
push ecx
push 0x5aeddc
push 0
call dword [sym.imp.SHELL32.dll_ShellExecuteA]
mov esi, eax
cmp esi, 0x20
ja 0x42a0cd
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push 0x80000000
call fcn.00429ed0
test eax, eax
jne 0x42a0cd
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.00429ed0
test eax, eax
jne 0x42a0cd
lea eax, [esp + 0x14]
push str.__1_
push eax
call fcn.00492d50
mov esi, eax
add esp, 8
test esi, esi
jne 0x42a0ac
lea ecx, [esp + 0x14]
push 0x5aedb4
push ecx
call fcn.00492cd0
mov esi, eax
add esp, 8
test esi, esi
jne 0x42a0ac
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x42a0af
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.004a2a2e
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x429fbe
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.004a28f5
xor eax, eax
jmp 0x42a0ef
mov byte [esi], 0
push 0x5aedb0
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.004a28f5
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 0x43d780
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 0x43d7ee
cmp si, 0x69
ja 0x43d7ee
add esi, 0xffd0
cmp si, 0x11
je 0x43d7be
push 0x11
call edi
test ax, ax
jge 0x43d7be
or esi, 0x2000
cmp si, 0x10
je 0x43d7d3
push 0x10
call edi
test ax, ax
jge 0x43d7d3
or esi, 0x4000
cmp si, 0x12
je 0x43d7e8
push 0x12
call edi
test ax, ax
jge 0x43d7e8
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x43d7fb
mov esi, 0xbd
jmp 0x43d7af
cmp si, 0x6e
jne 0x43d808
mov esi, 0xbe
jmp 0x43d7af
cmp si, 0x6f
jne 0x43d7a9
mov esi, 0xbf
jmp 0x43d7af

Function at 0x43efb0
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x5c9178]
xor edx, edx
cmp eax, edx
jne 0x43efd6
xor eax, eax
mov byte [eax + 0x5c9078], al
inc eax
cmp eax, 0x100
jl 0x43efbe
mov dword [0x5c9178], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x5c9078
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x43f067
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 0x43f03a
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 0x43f008
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x43f0e0
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 0x43f133
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 0x43f11a
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