joyce8/EMBER2024-capa huggingface dataset:
Function at 0x441b70
Capabilities:
Access peb ldr_data
Get number of processors

Disassembly:
push 0xffffffffffffffff
push 0x47a6b8
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x2c
push esi
mov esi, ecx
lea eax, [esp + 0xc]
mov ecx, dword [esi + 0x1c]
push eax
push ecx
call dword [0x47c420]
push 0
lea ecx, [esp + 0x20]
call fcn.004711ef
mov eax, dword [esi + 0xd0]
lea edx, [esp + 0x1c]
push eax
push eax
push edx
mov dword [esp + 0x44], 0
call fcn.00441510
mov eax, dword [esi + 0x4c]
mov ecx, dword [esi + 0x48]
add eax, 0x64
add esp, 0xc
add ecx, 0x64
mov dword [esp + 8], eax
lea eax, [esp + 4]
mov dword [esp + 4], ecx
push eax
lea ecx, [esp + 0x20]
call fcn.0047111d
mov ecx, dword [esp + 4]
mov eax, dword [esp + 0x14]
mov edx, dword [esp + 0xc]
sub ecx, eax
add ecx, edx
mov eax, 0x88888889
imul ecx
add edx, ecx
push 1
sar edx, 4
mov ecx, edx
shr ecx, 0x1f
lea eax, [edx + ecx + 1]
xor edx, edx
test eax, eax
setl dl
dec edx
mov ecx, esi
and eax, edx
push eax
push 0
push 0
call fcn.0046d904
mov ecx, dword [esp + 0x10]
mov eax, dword [esp + 0x18]
mov edx, dword [esp + 8]
sub ecx, eax
add ecx, edx
mov eax, 0x88888889
imul ecx
add edx, ecx
xor ecx, ecx
sar edx, 4
mov eax, edx
push 1
shr eax, 0x1f
lea eax, [edx + eax + 1]
test eax, eax
setl cl
dec ecx
and eax, ecx
mov ecx, esi
push eax
push 0
push 1
call fcn.0046d904
push 1
push 0
push 0
mov ecx, esi
call fcn.0046d8ac
push 1
push 0
push 1
mov ecx, esi
call fcn.0046d8ac
lea ecx, [esp + 0x1c]
mov dword [esp + 0x38], 0xffffffff
call fcn.00471261
mov ecx, dword [esp + 0x30]
pop esi
mov dword fs:[0], ecx
add esp, 0x38
ret

Function at 0x441cf0
Capabilities:
Get number of processors

Disassembly:
push 0xffffffffffffffff
push 0x47a6d8
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x2c
push esi
mov esi, ecx
push 0
lea ecx, [esp + 0x20]
call fcn.004711ef
push 0x3e8
lea eax, [esp + 0x20]
push 0x3e8
push eax
mov dword [esp + 0x44], 0
call fcn.00441510
mov ecx, dword [esi + 0x48]
mov eax, dword [esi + 0x4c]
add ecx, 0x64
add esp, 0xc
mov dword [esp + 4], ecx
lea ecx, [esp + 4]
add eax, 0x96
push ecx
lea ecx, [esp + 0x20]
mov dword [esp + 0xc], eax
call fcn.0047111d
mov eax, dword [esi + 0x1c]
lea edx, [esp + 0xc]
push edx
push eax
call dword [0x47c420]
mov eax, dword [esp + 0x18]
mov edx, dword [esp + 0x10]
sub eax, edx
lea eax, [eax + eax*4]
lea eax, [eax + eax*4]
lea eax, [eax + eax*4]
shl eax, 3
cdq
idiv dword [esp + 8]
mov edx, dword [esp + 0xc]
mov ecx, eax
mov eax, dword [esp + 0x14]
sub eax, edx
lea eax, [eax + eax*4]
lea eax, [eax + eax*4]
lea eax, [eax + eax*4]
shl eax, 3
cdq
idiv dword [esp + 4]
cmp dword [esp + 0x44], 1
jne 0x441db4
cmp dword [esp + 0x40], 1
jne 0x441db2
cmp ecx, eax
jge 0x441db4
mov eax, ecx
cmp eax, 0xc8
jge 0x441dc0
mov eax, 0xc8
mov ecx, esi
mov dword [esi + 0xd0], eax
call fcn.00441b70
mov ecx, dword [esi + 0x1c]
push 1
push 0
push ecx
call dword [0x47c424]
lea ecx, [esp + 0x1c]
mov dword [esp + 0x38], 0xffffffff
call fcn.00471261
mov ecx, dword [esp + 0x30]
pop esi
mov dword fs:[0], ecx
add esp, 0x38
ret 8
Function at 0x442540
Capabilities:
Access peb ldr_data
Get number of processors

Disassembly:
push 0xffffffffffffffff
push 0x47a743
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
push ecx
push ebp
push esi
mov esi, ecx
push edi
mov dword [esp + 0xc], esi
call fcn.0046bd24
lea edi, [esi + 0x64]
mov dword [esp + 0x18], 0
mov dword [edi + 4], 0
mov dword [edi], 0x5a3540
mov eax, dword [esp + 0x2c]
mov ebp, dword [esp + 0x24]
mov ecx, dword [esp + 0x30]
mov dword [esi + 0x3c], eax
mov eax, ebp
mov dword [esi], 0x5a21e8
mov dword [esi + 0x40], ecx
mov dword [esi + 0x44], 0
mov ecx, dword [eax]
lea edx, [esi + 0x48]
mov byte [esp + 0x18], 1
mov dword [edx], ecx
mov ecx, dword [eax + 4]
mov dword [edx + 4], ecx
mov ecx, dword [eax + 8]
mov dword [edx + 8], ecx
mov eax, dword [eax + 0xc]
mov ecx, dword [esp + 0x40]
mov dword [edx + 0xc], eax
mov eax, dword [esp + 0x44]
push eax
mov dword [esi + 0x5c], ecx
mov dword [esi + 0x60], eax
call dword [0x47c0b0]
push eax
mov ecx, edi
call fcn.00471497
mov edx, dword [esp + 0x28]
mov eax, dword [esp + 0x20]
push edx
push eax
push ebp
push 0x50800044
mov ecx, esi
call fcn.00472a32
test eax, eax
je 0x44265c
mov ecx, dword [esp + 0x3c]
call fcn.004714c4
mov ecx, dword [esi + 0x1c]
mov ebp, dword [0x47c400]
push 0
push eax
push 0x30
push ecx
mov dword [esi + 0x58], eax
call ebp
mov edi, dword [esp + 0x34]
test edi, edi
je 0x442620
push edi
mov ecx, esi
call fcn.0046ea88
mov ecx, esi
call fcn.004427c0
cmp dword [esp + 0x38], 1
jne 0x442655
or ecx, 0xffffffff
xor eax, eax
repne scasb al, byte es:[edi]
mov edx, dword [esi + 0x1c]
push 0xffffffffffffffff
not ecx
dec ecx
push ecx
push 0xb1
push edx
call ebp
mov eax, dword [esi + 0x1c]
push 0
push 0
push 0xb7
push eax
call ebp
mov ecx, esi
call fcn.0046ebf2
mov ecx, dword [esp + 0x10]
mov eax, esi
pop edi
pop esi
pop ebp
mov dword fs:[0], ecx
add esp, 0x10
ret 0x28

Function at 0x445070
Capabilities:
Check for software breakpoints

Disassembly:
push esi
mov esi, dword [esp + 8]
cmp dword [esi + 0x10], 0xca
jne 0x4450a3
push esi
call fcn.00448160
mov eax, dword [esi + 0x40]
add esp, 4
test eax, eax
je 0x44509c
mov dword [esi + 0x10], 0xcf
mov eax, 1
pop esi
ret
mov dword [esi + 0x10], 0xcb
mov eax, dword [esi + 0x10]
cmp eax, 0xcb
jne 0x445129
mov eax, dword [esi + 0x1b0]
mov ecx, dword [eax + 0x10]
test ecx, ecx
je 0x445112
mov eax, dword [esi + 8]
test eax, eax
je 0x4450c7
push esi
call dword [eax]
add esp, 4
mov ecx, dword [esi + 0x1b0]
push esi
call dword [ecx]
add esp, 4
test eax, eax
je 0x44510e
cmp eax, 2
je 0x445112
mov ecx, dword [esi + 8]
test ecx, ecx
je 0x4450ba
cmp eax, 3
je 0x4450ed
cmp eax, 1
jne 0x4450ba
mov eax, dword [ecx + 4]
inc eax
mov dword [ecx + 4], eax
mov eax, dword [esi + 8]
mov ecx, dword [eax + 8]
mov edx, dword [eax + 4]
cmp edx, ecx
jl 0x4450ba
mov edx, dword [esi + 0x13c]
add edx, ecx
mov dword [eax + 8], edx
jmp 0x4450ba
xor eax, eax
pop esi
ret
mov eax, dword [esi + 0x90]
push esi
mov dword [esi + 0x98], eax
call fcn.00445150
add esp, 4
pop esi
ret
cmp eax, 0xcc
je 0x445138
mov ecx, dword [esi]
push esi
call dword [ecx]
add esp, 4
push esi
call fcn.00445150
add esp, 4
pop esi
ret
Function at 0x401f10
Capabilities:
Get disk information
Inspect load icon resource
Read file on windows

Disassembly:
mov eax, dword [esp + 4]
sub esp, 0x148
push ebx
push esi
push edi
push 0x65
push eax
call dword [sym.imp.USER32.dll_LoadIconA]
lea ecx, [esp + 0xc]
call fcn.00401000
lea ecx, [esp + 0x50]
push 0x104
push ecx
push 0
call dword [sym.imp.KERNEL32.dll_GetModuleFileNameA]
lea edx, [esp + 0x50]
lea ecx, [esp + 0xc]
push edx
call fcn.004012b0
test eax, eax
je 0x402021
lea eax, [esp + 0x50]
push 0x404030
push eax
call dword [sym.imp.MSVCRT.dll_fopen]
mov esi, eax
add esp, 8
test esi, esi
je 0x402084
lea ecx, [esp + 0x50]
push ecx
lea ecx, [esp + 0x10]
call fcn.00401290
mov edi, dword [sym.imp.MSVCRT.dll_fseek]
sub eax, 8
push 0
push eax
push esi
call edi
mov ebx, dword [sym.imp.MSVCRT.dll_fread]
push esi
push 1
lea edx, [esp + 0x24]
push 8
push edx
call ebx
mov eax, dword [esp + 0x2c]
push 0
push eax
push esi
call edi
push esi
push 1
lea ecx, [esp + 0x48]
push 0x38
push ecx
call ebx
push esi
call dword [sym.imp.MSVCRT.dll_fclose]
mov eax, dword [esp + 0x88]
mov edx, dword [esp + 0x50]
add esp, 0x3c
test eax, eax
mov eax, dword [esp + 0x10]
push edx
push eax
jne 0x401ffe
sub esp, 0x38
mov ecx, 0xe
lea esi, [esp + 0x58]
mov edi, esp
rep movsd dword es:[edi], dword [esi]
lea ecx, [esp + 0x90]
push ecx
lea ecx, [esp + 0x50]
call fcn.00401800
jmp 0x402084
sub esp, 0x38
mov ecx, 0xe
lea esi, [esp + 0x58]
mov edi, esp
rep movsd dword es:[edi], dword [esi]
lea ecx, [esp + 0x90]
push ecx
lea ecx, [esp + 0x50]
call fcn.00401a90
jmp 0x402084
lea ecx, [esp + 0x10]
call sub.MFC42.DLL_CString::CString_1
call dword [sym.imp.KERNEL32.dll_GetLogicalDrives]
mov edi, eax
mov esi, 1
xor ebx, ebx
test edi, esi
je 0x40206a
mov dl, bl
lea ecx, [esp + 0x10]
add dl, 0x41
push edx
call sub.MFC42.DLL_CString::operator_1
push 0x40412c
lea ecx, [esp + 0x14]
call fcn.004020e2
lea ecx, [esp + 0xc]
mov eax, dword [esp + 0x10]
push eax
push 0
call fcn.00401cf0
add esi, esi
inc ebx
cmp ebx, 0x1a
jl 0x402039
lea ecx, [esp + 0xc]
call fcn.00401040
lea ecx, [esp + 0x10]
call sub.MFC42.DLL_CString::CString
lea ecx, [esp + 0xc]
call fcn.00401030
pop edi
pop esi
xor eax, eax
pop ebx
add esp, 0x148
ret 0x10

Function at 0x93847c
Capabilities:
Decompress data using aplib

Disassembly:
push ebp
mov ebp, esp
mov esi, dword [ebp + 8]
mov edi, dword [ebp + 0xc]
cld
mov dl, 0x80
movsb byte es:[edi], byte [esi]
call fcn.009384fb
jae 0x938488
xor ecx, ecx
call fcn.009384fb
jae 0x9384b2
xor eax, eax
call fcn.009384fb
jae 0x9384c3
mov al, 0x10
call fcn.009384fb
adc al, al
jae 0x9384a4
jne 0x9384f0
stosb byte es:[edi], al
jmp 0x938489
call fcn.00938507
dec ecx
loop 0x9384cf
mov eax, ebp
call fcn.00938505
jmp 0x9384f1
lodsb al, byte [esi]
shr eax, 1
je 0x938517
adc ecx, 2
mov ebp, eax
jmp 0x9384f1
xchg ecx, eax
dec eax
shl eax, 8
lodsb al, byte [esi]
mov ebp, eax
call fcn.00938505
cmp eax, 0x7d00
jae 0x9384ef
cmp eax, 0x500
jae 0x9384f0
cmp eax, 0x7f
ja 0x9384f1
inc ecx
inc ecx
push esi
mov esi, edi
sub esi, eax
rep movsb byte es:[edi], byte [esi]
pop esi
jmp 0x938489
pop ebp
ret 8
Function at 0x430000
Capabilities:
Encode data using xor
Packed with generic packer

Disassembly:
pushal
nop
nop
nop
nop
nop
call 0x43000c
nop
nop
pop eax
nop
nop
nop
add eax, 0x403d6f
nop
nop
sub eax, 0x403d15
nop
nop
mov ebx, dword [eax]
nop
nop
mov ecx, dword [eax + 4]
nop
nop
nop
nop
nop
mov edx, dword [eax + 8]
nop
nop
nop
nop
xor dword [ebx], edx
nop
nop
add ebx, 4
nop
nop
nop
nop
nop
cmp ebx, ecx
nop
nop
nop
nop
jl 0x430030
nop
nop
nop
nop
add eax, 0xc
nop
cmp dword [eax], 0
nop
nop
nop
jne 0x43001e
nop
nop
nop
nop
nop
nop
popal
nop
nop
jmp loc.00401219
Function at 0x10018870
Capabilities:
Access peb ldr_data

Disassembly:
push 0xffffffffffffffff
push 0x100abf70
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x18
mov eax, dword [esp + 0x30]
push ebp
push esi
push edi
mov ecx, dword [eax]
push ecx
lea ecx, [esp + 0x10]
call fcn.100a0c54
mov esi, dword [esp + 0xc]
lea ecx, [esp + 0x10]
mov dword [esp + 0x2c], 0
xor ebp, ebp
call fcn.1001a060
mov ecx, dword [esp + 0x40]
mov byte [esp + 0x2c], 1
cmp ecx, 3
ja case.default.0x100188c4
jmp dword [ecx*4 + 0x10018a2c]
mov al, byte [esi]
test al, al
je 0x100188f2
cmp al, 0x20
je 0x100188de
cmp al, 0xa1
jne 0x100188f2
cmp byte [esi + 1], al
jne 0x100188f2
test al, 0x80
je 0x100188ea
mov al, byte [esi + 1]
inc esi
test al, al
je 0x100188f2
mov al, byte [esi + 1]
inc esi
test al, al
jne 0x100188d1
test ecx, ecx
je case.default.0x100188c4
mov dl, byte [esi]
xor ecx, ecx
test dl, dl
mov eax, esi
je case.default.0x100188c4
mov edi, dword [esp + 0x3c]
mov dl, byte [eax]
test dl, 0x80
je 0x10018938
cmp dl, 0xa1
jne 0x1001892c
cmp byte [eax + 1], 0xa1
jne 0x1001892c
test ecx, ecx
jne 0x10018924
mov edi, eax
mov ecx, 1
inc eax
jmp 0x1001894c
mov dl, byte [eax + 1]
inc eax
xor ecx, ecx
test dl, dl
je 0x10018966
jmp 0x1001894c
cmp dl, 0x20
jne 0x1001894a
test ecx, ecx
jne 0x10018943
mov edi, eax
mov ecx, 1
jmp 0x1001894c
xor ecx, ecx
mov dl, byte [eax + 1]
inc eax
test dl, dl
jne 0x1001890c
cmp ecx, 1
jne case.default.0x100188c4
mov dl, byte [edi]
mov ebp, edi
mov byte [esp + 0x3c], dl
mov byte [edi], 0
jmp case.default.0x100188c4
mov dl, byte [eax - 1]
lea edi, [eax - 1]
mov ebp, edi
mov byte [esp + 0x3c], dl
mov byte [edi], 0
jmp case.default.0x100188c4
mov al, byte [esi]
test al, al
je 0x100189be
test al, 0x80
mov byte [esp + 0x3c], al
je 0x100189a4
mov cl, byte [esi + 1]
test cl, cl
je 0x100189be
cmp al, 0xa1
jne 0x10018994
cmp cl, al
je 0x100189a1
mov ax, word [esi]
lea ecx, [esp + 0x10]
push eax
call fcn.1001a330
inc esi
jmp 0x100189b6
cmp al, 0x20
je 0x100189b6
mov ecx, dword [esp + 0x3c]
push ecx
lea ecx, [esp + 0x14]
call fcn.1001a370
mov al, byte [esi + 1]
inc esi
test al, al
jne 0x1001897d
push 0
lea ecx, [esp + 0x14]
call fcn.1001a370
mov esi, dword [esp + 0x20]
mov eax, dword [esp + 0x18]
neg esi
sbb esi, esi
and esi, eax
push esi
call fcn.10029870
mov edx, dword [esp + 0x38]
add esp, 4
test ebp, ebp
mov dword [edx], eax
je 0x100189f1
mov al, byte [esp + 0x3c]
mov byte [ebp], al
lea ecx, [esp + 0x10]
mov byte [esp + 0x2c], 0
mov dword [esp + 0x10], 0x100d01e0
call fcn.1001a260
lea ecx, [esp + 0xc]
mov dword [esp + 0x2c], 0xffffffff
call fcn.100a0be6
mov ecx, dword [esp + 0x24]
pop edi
pop esi
pop ebp
mov dword fs:[0], ecx
add esp, 0x24
ret
Function at 0x10021390
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x100ac73b
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.100a095b
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x10021412
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.1009e102
mov eax, dword [eax]
push 0x100ebdc0
push eax
call fcn.1008cb54
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.100a0be6
test bl, bl
je 0x10021412
push 0x100ebdc0
lea ecx, [esp + 0xc]
call fcn.100a0f76
push 0x100ebdcc
lea ecx, [esp + 0xc]
call fcn.100a0f76
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 0x1002144e
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.100a0be6
jmp 0x10021519
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 0x100214d2
lea edx, [esp + 0x7c]
push 0x100ebdc8
push edx
call fcn.1008cb54
add esp, 8
test eax, eax
je 0x100214d2
lea eax, [esp + 0x7c]
push 0x100ebdc4
push eax
call fcn.1008cb54
add esp, 8
test eax, eax
je 0x100214d2
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 0x10021462
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.100a0be6
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 0x10021d20
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 0x10021d82
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 0x10021d90
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x100ac7bb
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x100f70e0]
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 0x10021ec8
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x10021df6
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.100a0be6
xor eax, eax
jmp 0x10021f3f
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.100a0d23
push esi
lea ecx, [esp + 0xc]
call fcn.100a0fb2
mov ecx, dword [esp + 8]
push ebx
push ebp
mov ebp, dword [esp + 0x22c]
push ebp
push 0
push 0
push ecx
push 0x100ebe00
push 0
call dword [sym.imp.SHELL32.dll_ShellExecuteA]
mov esi, eax
cmp esi, 0x20
ja 0x10021f1d
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push closesocket
call fcn.10021d20
test eax, eax
jne 0x10021f1d
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.10021d20
test eax, eax
jne 0x10021f1d
lea eax, [esp + 0x14]
push 0x100ebddc
push eax
call fcn.1008dcc0
mov esi, eax
add esp, 8
test esi, esi
jne 0x10021efc
lea ecx, [esp + 0x14]
push 0x100ebdd8
push ecx
call fcn.1008dc40
mov esi, eax
add esp, 8
test esi, esi
jne 0x10021efc
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x10021eff
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.100a0cd3
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x10021e0e
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.100a0be6
xor eax, eax
jmp 0x10021f3f
mov byte [esi], 0
push 0x100ebdd4
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.100a0be6
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 0x100356f0
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 0x1003575e
cmp si, 0x69
ja 0x1003575e
add esi, 0xffd0
cmp si, 0x11
je 0x1003572e
push 0x11
call edi
test ax, ax
jge 0x1003572e
or esi, 0x2000
cmp si, 0x10
je 0x10035743
push 0x10
call edi
test ax, ax
jge 0x10035743
or esi, 0x4000
cmp si, 0x12
je 0x10035758
push 0x12
call edi
test ax, ax
jge 0x10035758
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x1003576b
mov esi, 0xbd
jmp 0x1003571f
cmp si, 0x6e
jne 0x10035778
mov esi, 0xbe
jmp 0x1003571f
cmp si, 0x6f
jne 0x10035719
mov esi, 0xbf
jmp 0x1003571f

Function at 0x10036ce0
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x100adaa1
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x14c
push ebp
mov ebp, dword [esp + 0x160]
push esi
push edi
push 0xffffffffffffffff
push 0
mov ecx, ebp
call fcn.1009fcc7
mov esi, dword [esp + 0x16c]
push 0xffffffffffffffff
push 0
mov ecx, esi
call fcn.1009ff8d
mov eax, dword [esp + 0x170]
lea ecx, [esp + 0xc]
push eax
call fcn.100a0c54
lea ecx, [esp + 0xc]
push str..
lea edx, [esp + 0x18]
push ecx
push edx
mov dword [esp + 0x16c], 0
call fcn.100a0e2f
mov eax, dword [eax]
lea ecx, [esp + 0x18]
push ecx
push eax
call dword [sym.imp.KERNEL32.dll_FindFirstFileA]
lea ecx, [esp + 0x14]
mov edi, eax
call fcn.100a0be6
test edi, edi
je 0x10036e2e
mov edx, dword [0x100f70e0]
mov dword [esp + 0x10], edx
cmp edi, 0xffffffff
mov byte [esp + 0x160], 1
je 0x10036e1d
cmp byte [esp + 0x44], 0x2e
je 0x10036e02
lea eax, [esp + 0xc]
push 0x100ec83c
lea ecx, [esp + 0x18]
push eax
push ecx
call fcn.100a0e2f
push eax
lea ecx, [esp + 0x14]
mov byte [esp + 0x164], 2
call fcn.100a0cd3
lea ecx, [esp + 0x14]
mov byte [esp + 0x160], 1
call fcn.100a0be6
lea edx, [esp + 0x44]
lea ecx, [esp + 0x10]
push edx
call fcn.100a0f76
test byte [esp + 0x18], 0x10
mov eax, dword [esi + 8]
je 0x10036de8
push 1
jmp 0x10036dea
push 0
push eax
mov ecx, esi
call fcn.100a00d2
mov eax, dword [ebp + 8]
lea ecx, [esp + 0x10]
push ecx
push eax
mov ecx, ebp
call fcn.1009fe3c
lea edx, [esp + 0x18]
push edx
push edi
call dword [sym.imp.KERNEL32.dll_FindNextFileA]
test eax, eax
jne 0x10036d8e
push edi
call dword [sym.imp.KERNEL32.dll_FindClose]
lea ecx, [esp + 0x10]
mov byte [esp + 0x160], 0
call fcn.100a0be6
lea ecx, [esp + 0xc]
mov dword [esp + 0x160], 0xffffffff
call fcn.100a0be6
mov ecx, dword [esp + 0x158]
pop edi
pop esi
pop ebp
mov dword fs:[0], ecx
add esp, 0x158
ret
Function at 0x10036e60
Capabilities:
Delete directory
Delete file

Disassembly:
push 0xffffffffffffffff
push 0x100adac0
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x28
push ebx
push esi
lea ecx, [esp + 8]
call fcn.1009fc34
xor esi, esi
lea ecx, [esp + 0x1c]
mov dword [esp + 0x38], esi
call fcn.1009ff2d
mov eax, dword [esp + 0x40]
lea ecx, [esp + 0x1c]
push eax
lea edx, [esp + 0xc]
push ecx
push edx
mov byte [esp + 0x44], 1
call fcn.10036ce0
mov eax, dword [esp + 0x1c]
add esp, 0xc
cmp eax, esi
mov ebx, eax
jle 0x10036efd
push ebp
mov ebp, dword [sym.imp.KERNEL32.dll_DeleteFileA]
push edi
mov edi, dword [sym.imp.KERNEL32.dll_RemoveDirectoryA]
mov eax, dword [esp + 0x28]
cmp dword [eax + esi*4], 0
je 0x10036eec
mov ecx, dword [esp + 0x14]
mov eax, dword [ecx + esi*4]
push eax
call fcn.10036e60
mov edx, dword [esp + 0x18]
add esp, 4
mov eax, dword [edx + esi*4]
push eax
call edi
jmp 0x10036ef6
mov eax, dword [esp + 0x14]
mov eax, dword [eax + esi*4]
push eax
call ebp
inc esi
cmp esi, ebx
jl 0x10036ec6
pop edi
pop ebp
lea ecx, [esp + 0x1c]
mov byte [esp + 0x38], 0
call fcn.1009ff60
lea ecx, [esp + 8]
mov dword [esp + 0x38], 0xffffffff
call fcn.1009fc67
mov ecx, dword [esp + 0x30]
pop esi
pop ebx
mov dword fs:[0], ecx
add esp, 0x34
ret

Function at 0x10036f30
Capabilities:
Delete directory

Disassembly:
push esi
mov esi, dword [esp + 8]
cmp byte [esi], 0x20
jne 0x10036f42
mov al, byte [esi + 1]
inc esi
cmp al, 0x20
je 0x10036f3a
cmp byte [esi], 0
je 0x10036f71
cmp byte [esi + 1], 0x3a
jne 0x10036f5f
mov al, byte [esi + 2]
test al, al
je 0x10036f71
cmp al, 0x5c
jne 0x10036f5f
mov al, byte [esi + 3]
test al, al
je 0x10036f71
push esi
call fcn.10036e60
add esp, 4
push esi
call dword [sym.imp.KERNEL32.dll_RemoveDirectoryA]
pop esi
ret
xor eax, eax
pop esi
ret

Function at 0x10037320
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x10107da8]
xor edx, edx
cmp eax, edx
jne 0x10037346
xor eax, eax
mov byte [eax + 0x10107ca8], al
inc eax
cmp eax, 0x100
jl 0x1003732e
mov dword [0x10107da8], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x10107ca8
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x100373d7
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 0x100373aa
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 0x10037378
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret
Function at 0x10037450
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 0x100374a3
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 0x1003748a
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