joyce8/EMBER2024-capa huggingface dataset:
Function at 0x583470
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffde8
lea eax, [ebp - 0xd8]
push eax
call fcn.00581d8c
pop ecx
lea edx, [ebp - 0xd8]
push edx
push dword [ebp + 0xc]
push dword [ebp + 8]
call fcn.00581da3
add esp, 0xc
push 0xa0
lea ecx, [ebp - 0xd8]
push ecx
lea eax, [ebp - 0x178]
push eax
call fcn.0057fffc
add esp, 0xc
lea edx, [ebp - 0x178]
push edx
push dword [ebp + 0x14]
push dword [ebp + 0x10]
call fcn.00581e3e
add esp, 0xc
mov eax, dword [ebp + 0x20]
dec eax
mov ecx, 0x14
xor edx, edx
div ecx
inc eax
mov dword [ebp - 0x10], eax
xor eax, eax
mov dword [ebp - 4], eax
mov edx, dword [ebp - 4]
cmp edx, dword [ebp - 0x10]
jae 0x583604
push 0x14
push 0
lea ecx, [ebp - 0x38]
push ecx
call fcn.0057ffe4
add esp, 0xc
push 0xa0
lea eax, [ebp - 0x178]
push eax
lea edx, [ebp - 0x218]
push edx
call fcn.0057fffc
add esp, 0xc
mov ecx, dword [ebp - 4]
inc ecx
shr ecx, 0x18
mov byte [ebp - 0x24], cl
mov eax, dword [ebp - 4]
inc eax
shr eax, 0x10
mov byte [ebp - 0x23], al
mov edx, dword [ebp - 4]
inc edx
shr edx, 8
mov byte [ebp - 0x22], dl
mov cl, byte [ebp - 4]
inc ecx
mov byte [ebp - 0x21], cl
xor eax, eax
mov dword [ebp - 8], eax
mov dword [ebp - 0xc], 4
mov edx, dword [ebp - 8]
cmp edx, dword [ebp + 0x18]
jae 0x5835be
lea ecx, [ebp - 0x218]
push ecx
push dword [ebp - 0xc]
lea eax, [ebp - 0x24]
push eax
call fcn.00581e3e
add esp, 0xc
lea edx, [ebp - 0x218]
push edx
push 0x14
lea ecx, [ebp - 0x24]
push ecx
call fcn.00581f0a
add esp, 0xc
xor eax, eax
mov dword [ebp - 0xc], eax
mov edx, dword [ebp - 0xc]
mov cl, byte [ebp + edx - 0x24]
mov eax, dword [ebp - 0xc]
xor byte [ebp + eax - 0x38], cl
inc dword [ebp - 0xc]
cmp dword [ebp - 0xc], 0x14
jb 0x583581
push 0xa0
lea edx, [ebp - 0xd8]
push edx
lea ecx, [ebp - 0x218]
push ecx
call fcn.0057fffc
add esp, 0xc
inc dword [ebp - 8]
mov eax, dword [ebp - 8]
cmp eax, dword [ebp + 0x18]
jb 0x583551
xor edx, edx
mov dword [ebp - 8], edx
mov ecx, dword [ebp - 4]
shl ecx, 2
lea ecx, [ecx + ecx*4]
mov dword [ebp - 0xc], ecx
jmp 0x5835e7
mov eax, dword [ebp - 8]
mov dl, byte [ebp + eax - 0x38]
mov ecx, dword [ebp + 0x1c]
mov eax, dword [ebp - 0xc]
mov byte [ecx + eax], dl
inc dword [ebp - 8]
inc dword [ebp - 0xc]
cmp dword [ebp - 8], 0x14
jae 0x5835f5
mov edx, dword [ebp - 0xc]
cmp edx, dword [ebp + 0x20]
jb 0x5835d1
inc dword [ebp - 4]
mov ecx, dword [ebp - 4]
cmp ecx, dword [ebp - 0x10]
jb 0x5834ed
mov esp, ebp
pop ebp
ret
Function at 0x58b938
Capabilities:
Generate random numbers using the delphi lcg

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffff8
mov byte [ebp - 5], dl
mov dword [ebp - 4], eax
mov eax, dword [ebp - 4]
mov ecx, dword [eax + 0x178]
mov dl, byte [ebp - 5]
mov eax, dword [ebp - 4]
call fcn.0058bcb8
mov edx, dword [ebp - 4]
mov dword [edx + 0x178], eax
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0x178]
and eax, 0xff
mov edx, dword [ebp - 4]
add dword [edx + 0x17c], eax
mov eax, dword [ebp - 4]
imul eax, dword [eax + 0x17c], 0x8088405
inc eax
mov edx, dword [ebp - 4]
mov dword [edx + 0x17c], eax
mov eax, dword [ebp - 4]
mov edx, dword [eax + 0x17c]
shr edx, 0x18
mov eax, dword [ebp - 4]
mov ecx, dword [eax + 0x180]
mov eax, dword [ebp - 4]
call fcn.0058bcb8
mov edx, dword [ebp - 4]
mov dword [edx + 0x180], eax
pop ecx
pop ecx
pop ebp
ret

Function at 0x58b9f4
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffec
mov dword [ebp - 0xc], ecx
mov dword [ebp - 8], edx
mov dword [ebp - 4], eax
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0x118]
cmp byte [eax + 0x4c], 0
jne 0x58ba4c
mov eax, dword [ebp - 0xc]
dec eax
test eax, eax
jl 0x58ba65
inc eax
mov dword [ebp - 0x14], eax
mov dword [ebp - 0x10], 0
mov eax, dword [ebp - 4]
call fcn.0058b9bc
mov edx, dword [ebp - 8]
xor byte [edx], al
mov eax, dword [ebp - 8]
mov dl, byte [eax]
mov eax, dword [ebp - 4]
call fcn.0058b938
inc dword [ebp - 8]
inc dword [ebp - 0x10]
dec dword [ebp - 0x14]
jne 0x58ba25
jmp 0x58ba65
mov eax, dword [ebp - 4]
add eax, 0x3c4
push eax
mov eax, dword [ebp - 0xc]
push eax
mov eax, dword [ebp - 8]
push eax
call fcn.00580800
add esp, 0xc
mov esp, ebp
pop ebp
ret

Function at 0x58bb18
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffe0
push esi
push edi
mov esi, ecx
lea edi, [ebp - 0x1d]
movsd dword es:[edi], dword [esi]
movsd dword es:[edi], dword [esi]
movsd dword es:[edi], dword [esi]
mov dword [ebp - 8], edx
mov dword [ebp - 4], eax
mov eax, dword [ebp - 8]
call fcn.00406b50
xor eax, eax
push ebp
push 0x58bba0
push dword fs:[eax]
mov dword fs:[eax], esp
mov edx, dword [ebp - 8]
mov eax, dword [ebp - 4]
call fcn.0058ba6c
xor eax, eax
mov dword [ebp - 0x10], eax
mov eax, dword [ebp - 4]
call fcn.0058b9bc
mov edx, dword [ebp - 0x10]
xor al, byte [ebp + edx - 0x1d]
mov byte [ebp - 0x11], al
mov dl, byte [ebp - 0x11]
mov eax, dword [ebp - 4]
call fcn.0058b938
mov eax, dword [ebp - 0x10]
mov dl, byte [ebp - 0x11]
mov byte [ebp + eax - 0x1d], dl
inc dword [ebp - 0x10]
cmp dword [ebp - 0x10], 0xc
jne 0x58bb54
mov al, byte [ebp - 0x12]
mov byte [ebp - 9], al
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x58bba7
lea eax, [ebp - 8]
call fcn.00406a80
ret
Function at 0x592470
Capabilities:
Encrypt data using rc4 prga

Disassembly:
push ebx
push esi
push edi
mov ebx, eax
push ebp
push ecx
mov esi, dword [ebx + 0x2c]
mov edi, dword [ebx + 0x3c]
sub edi, dword [ebx + 0x74]
sub edi, dword [ebx + 0x6c]
jmp 0x59249d
mov eax, dword [ebx + 0x2c]
sub eax, 0x106
add eax, esi
cmp eax, dword [ebx + 0x6c]
ja 0x59251c
push esi
mov eax, dword [ebx + 0x38]
mov edx, eax
mov ebp, esi
add edx, ebp
push edx
push eax
call fcn.00586a00
add esp, 0xc
sub dword [ebx + 0x70], esi
sub dword [ebx + 0x6c], esi
sub dword [ebx + 0x5c], ebp
mov eax, dword [ebx + 0x4c]
mov edx, eax
add edx, edx
add edx, dword [ebx + 0x44]
sub edx, 2
movzx ecx, word [edx]
mov dword [esp], ecx
cmp esi, dword [esp]
ja 0x5924ea
mov cx, word [esp]
sub cx, si
jmp 0x5924ec
xor ecx, ecx
mov word [edx], cx
dec eax
jne 0x5924d3
mov eax, esi
mov edx, eax
add edx, edx
add edx, dword [ebx + 0x40]
sub edx, 2
movzx ecx, word [edx]
mov dword [esp], ecx
cmp esi, dword [esp]
ja 0x592512
mov cx, word [esp]
sub cx, si
jmp 0x592514
xor ecx, ecx
mov word [edx], cx
dec eax
jne 0x5924fb
add edi, esi
mov ebp, dword [ebx]
cmp dword [ebp + 4], 0
je 0x592579
mov edx, dword [ebx + 0x38]
mov ecx, edi
add edx, dword [ebx + 0x6c]
mov eax, ebp
add edx, dword [ebx + 0x74]
call fcn.00592144
add dword [ebx + 0x74], eax
cmp dword [ebx + 0x74], 3
jb 0x592564
mov eax, dword [ebx + 0x38]
mov edx, dword [ebx + 0x6c]
movzx eax, byte [eax + edx]
mov dword [ebx + 0x48], eax
mov ecx, dword [ebx + 0x58]
shl eax, cl
mov edx, dword [ebx + 0x38]
mov ecx, dword [ebx + 0x6c]
movzx edx, byte [edx + ecx + 1]
xor eax, edx
and eax, dword [ebx + 0x54]
mov dword [ebx + 0x48], eax
cmp dword [ebx + 0x74], 0x106
jae 0x592579
mov eax, dword [ebx]
cmp dword [eax + 4], 0
jne 0x59247a
pop edx
pop ebp
pop edi
pop esi
pop ebx
ret

Function at 0x597228
Capabilities:
Get disk size

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffbc
mov dword [ebp - 4], eax
call fcn.0059709c
test al, al
je 0x597259
lea edx, [ebp - 0x44]
mov eax, dword [ebp - 4]
call fcn.005971bc
test al, al
jne 0x59724e
call fcn.004256b0
mov eax, dword [ebp - 0x40]
imul dword [ebp - 0x3c]
mov dword [ebp - 8], eax
jmp 0x597289
lea eax, [ebp - 0x18]
push eax
lea eax, [ebp - 0x14]
push eax
lea eax, [ebp - 0x10]
push eax
lea eax, [ebp - 0xc]
push eax
mov eax, dword [ebp - 4]
call fcn.0040774c
push eax
call sub.kernel32.dll_GetDiskFreeSpaceW
test eax, eax
jne 0x597280
call fcn.004256b0
mov eax, dword [ebp - 0xc]
imul dword [ebp - 0x10]
mov dword [ebp - 8], eax
mov eax, dword [ebp - 8]
mov esp, ebp
pop ebp
ret
Function at 0x59eff8
Capabilities:
Check if file exists
Delete directory
Delete file
Get file attributes

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffd8
xor edx, edx
mov dword [ebp - 0x28], edx
mov dword [ebp - 0x24], edx
mov dword [ebp - 4], eax
xor eax, eax
push ebp
push 0x59f1aa
push dword fs:[eax]
mov dword fs:[eax], esp
mov eax, dword [ebp - 4]
cmp byte [eax + 0x114], 0
je 0x59f053
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0x138]
call fcn.00404ff0
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0x674]
mov edx, dword [ebp - 4]
mov dword [edx + 0x138], eax
mov eax, dword [ebp - 4]
xor edx, edx
mov dword [eax + 0x674], edx
jmp 0x59f18f
mov eax, dword [ebp - 4]
cmp dword [eax + 0x6b0], 0
jne 0x59f0fc
lea edx, [ebp - 0x24]
mov eax, dword [ebp - 4]
call fcn.0058c7fc
mov eax, dword [ebp - 0x24]
mov dword [ebp - 8], eax
mov eax, dword [ebp - 8]
call fcn.0040774c
push eax
call sub.kernel32.dll_DeleteFileW
cmp eax, 1
sbb eax, eax
inc eax
mov byte [ebp - 9], al
cmp byte [ebp - 9], 0
jne 0x59f0de
call sub.kernel32.dll_GetLastError_1
mov dword [ebp - 0x14], eax
mov eax, dword [ebp - 8]
call fcn.0040774c
push eax
call sub.kernel32.dll_GetFileAttributesW
mov dword [ebp - 0x10], eax
cmp dword [ebp - 0x10], 0xffffffff
je 0x59f0d5
test byte [ebp - 0xf], 4
je 0x59f0d5
test byte [ebp - 0x10], 0x10
je 0x59f0d5
mov eax, dword [ebp - 8]
call fcn.0040774c
push eax
call sub.kernel32.dll_RemoveDirectoryW
cmp eax, 1
sbb eax, eax
inc eax
mov byte [ebp - 9], al
jmp 0x59f0de
mov eax, dword [ebp - 0x14]
push eax
call sub.kernel32.dll_SetLastError
lea edx, [ebp - 0x28]
mov eax, dword [ebp - 4]
call fcn.0058c7fc
mov edx, dword [ebp - 0x28]
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0x698]
call fcn.00577848
jmp 0x59f113
mov eax, dword [ebp - 4]
mov edx, dword [eax + 0x6b0]
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0x698]
call fcn.00577848
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0x698]
call fcn.0040774c
push eax
call sub.kernel32.dll_DeleteFileW
cmp eax, 1
sbb eax, eax
inc eax
mov byte [ebp - 0x15], al
cmp byte [ebp - 0x15], 0
jne 0x59f18f
call sub.kernel32.dll_GetLastError_1
mov dword [ebp - 0x20], eax
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0x698]
call fcn.0040774c
push eax
call sub.kernel32.dll_GetFileAttributesW
mov dword [ebp - 0x1c], eax
cmp dword [ebp - 0x1c], 0xffffffff
je 0x59f186
test byte [ebp - 0x1b], 4
je 0x59f186
test byte [ebp - 0x1c], 0x10
je 0x59f186
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0x698]
call fcn.0040774c
push eax
call sub.kernel32.dll_RemoveDirectoryW
cmp eax, 1
sbb eax, eax
inc eax
mov byte [ebp - 0x15], al
jmp 0x59f18f
mov eax, dword [ebp - 0x20]
push eax
call sub.kernel32.dll_SetLastError
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x59f1b1
lea eax, [ebp - 0x28]
mov edx, 2
call fcn.00406abc
ret
Function at 0x5a0278
Capabilities:
Get common file path

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffd94
mov dword [ebp - 8], edx
mov dword [ebp - 4], eax
mov eax, dword [ebp - 4]
cmp dword [eax + 0x5d0], 0
je 0x5a02a5
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0x5d0]
call fcn.0056cbf4
test al, al
jne 0x5a02cb
lea eax, [ebp - 0x26a]
push eax
push 0x12d
call sub.kernel32.dll_GetTempPathW
mov eax, dword [ebp - 8]
lea edx, [ebp - 0x26a]
mov ecx, 0x12d
call fcn.004077e8
jmp 0x5a02dc
mov eax, dword [ebp - 8]
mov edx, dword [ebp - 4]
mov edx, dword [edx + 0x5d0]
call fcn.00406e3c
mov eax, dword [ebp - 8]
mov eax, dword [eax]
mov dword [ebp - 0xc], eax
mov eax, dword [ebp - 0xc]
mov dword [ebp - 0x10], eax
cmp dword [ebp - 0x10], 0
je 0x5a02fb
mov eax, dword [ebp - 0x10]
sub eax, 4
mov eax, dword [eax]
mov dword [ebp - 0x10], eax
mov eax, dword [ebp - 8]
mov eax, dword [eax]
mov edx, dword [ebp - 0x10]
cmp word [eax + edx*2 - 2], 0x5c
je 0x5a031b
mov eax, dword [ebp - 8]
mov edx, 0x5a032c
call fcn.00407940
mov eax, dword [ebp - 8]
mov esp, ebp
pop ebp
ret
Function at 0x5d7614
Capabilities:
Check for time delay via gettickcount

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffff8
mov dword [ebp - 4], eax
call sub.kernel32.dll_GetTickCount_1
mov dword [ebp - 8], eax
mov eax, dword [0x602ac0]
mov eax, dword [eax]
call fcn.004f045c
call sub.kernel32.dll_GetTickCount_1
xor edx, edx
push edx
push eax
mov eax, dword [ebp - 8]
cdq
sub dword [esp], eax
sbb dword [esp + 4], edx
pop eax
pop edx
push edx
push eax
mov eax, dword [ebp - 4]
cdq
cmp edx, dword [esp + 4]
jne 0x5d765c
cmp eax, dword [esp]
pop edx
pop eax
ja 0x5d7625
jmp 0x5d7660
pop edx
pop eax
jg 0x5d7625
pop ecx
pop ecx
pop ebp
ret
Function at 0x4138e0
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x4cbfbb
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.004c0921
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x413962
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.004be27a
mov eax, dword [eax]
push 0x4fb1f0
push eax
call fcn.004afc44
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.004c0bac
test bl, bl
je 0x413962
push 0x4fb1f0
lea ecx, [esp + 0xc]
call fcn.004c0f3c
push 0x4fed6c
lea ecx, [esp + 0xc]
call fcn.004c0f3c
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 0x41399e
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.004c0bac
jmp 0x413a69
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 0x413a22
lea edx, [esp + 0x7c]
push 0x4fed68
push edx
call fcn.004afc44
add esp, 8
test eax, eax
je 0x413a22
lea eax, [esp + 0x7c]
push 0x4fed64
push eax
call fcn.004afc44
add esp, 8
test eax, eax
je 0x413a22
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 0x4139b2
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.004c0bac
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 0x414260
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 0x4142c2
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 0x4142d0
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x4cc03b
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x50b968]
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 0x414408
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x414336
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.004c0bac
xor eax, eax
jmp 0x41447f
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.004c0ce9
push esi
lea ecx, [esp + 0xc]
call fcn.004c0f78
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 0x41445d
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push closesocket
call fcn.00414260
test eax, eax
jne 0x41445d
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.00414260
test eax, eax
jne 0x41445d
lea eax, [esp + 0x14]
push 0x4fed80
push eax
call fcn.004b0d40
mov esi, eax
add esp, 8
test esi, esi
jne 0x41443c
lea ecx, [esp + 0x14]
push 0x4fed7c
push ecx
call fcn.004b0cc0
mov esi, eax
add esp, 8
test esi, esi
jne 0x41443c
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x41443f
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.004c0c99
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x41434e
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.004c0bac
xor eax, eax
jmp 0x41447f
mov byte [esi], 0
push 0x4fed78
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.004c0bac
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 0x426570
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 0x4265de
cmp si, 0x69
ja 0x4265de
add esi, 0xffd0
cmp si, 0x11
je 0x4265ae
push 0x11
call edi
test ax, ax
jge 0x4265ae
or esi, 0x2000
cmp si, 0x10
je 0x4265c3
push 0x10
call edi
test ax, ax
jge 0x4265c3
or esi, 0x4000
cmp si, 0x12
je 0x4265d8
push 0x12
call edi
test ax, ax
jge 0x4265d8
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x4265eb
mov esi, 0xbd
jmp 0x42659f
cmp si, 0x6e
jne 0x4265f8
mov esi, 0xbe
jmp 0x42659f
cmp si, 0x6f
jne 0x426599
mov esi, 0xbf
jmp 0x42659f

Function at 0x427da0
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x51c090]
xor edx, edx
cmp eax, edx
jne 0x427dc6
xor eax, eax
mov byte [eax + 0x51bf90], al
inc eax
cmp eax, 0x100
jl 0x427dae
mov dword [0x51c090], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x51bf90
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x427e57
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 0x427e2a
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 0x427df8
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x427ed0
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 0x427f23
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 0x427f0a
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 0x42eba0
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 0x42ed38
cmp ebp, ebx
jle 0x42ed38
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 0x42ebfe
dec eax
or eax, 0xfffffff8
inc eax
je 0x42ec05
inc edi
mov dword [esp + 0x10], edi
mov ecx, edi
and ecx, reloc.WS2_32.dll_accept
jns 0x42ec14
dec ecx
or ecx, 0xfffffffe
inc ecx
je 0x42ec1b
inc edi
mov dword [esp + 0x10], edi
push 0x18
call fcn.004c08ed
add esp, 4
cmp eax, ebx
je 0x42ec3c
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.004c08ed
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 0x42ed2e
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 0x42ed15
mov al, byte [edx]
cmp al, 0xc0
jbe 0x42ed01
and eax, 0xff
sub eax, 0xc0
inc edx
mov esi, eax
mov dword [esp + 0x24], edx
cmp esi, 1
jle 0x42ecf6
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 0x42ed04
mov al, byte [edx]
mov esi, dword [esp + 0x18]
mov byte [ebp], al
jmp 0x42ed04
mov byte [ebp], al
inc ebp
add ecx, 8
inc edx
cmp ecx, esi
mov dword [esp + 0x2c], ecx
jl 0x42eca0
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 0x42ec91
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 0x431d40
Capabilities:
Access peb ldr_data

Disassembly:
mov eax, dword fs:[0]
push 0xffffffffffffffff
push 0x4cd6f8
push eax
mov dword fs:[0], esp
sub esp, 0x28
push esi
push edi
mov edi, dword [esp + 0x44]
mov esi, ecx
test edi, edi
jne 0x431d79
pop edi
xor eax, eax
pop esi
mov ecx, dword [esp + 0x28]
mov dword fs:[0], ecx
add esp, 0x34
ret 0x24
push 0x400
lea ecx, [esp + 0xc]
call fcn.004c829a
mov eax, dword [esp + 0x40]
push 0
push edi
push eax
lea ecx, [esp + 0x14]
mov dword [esp + 0x44], 0
call fcn.004c82e6
mov ecx, dword [esp + 0x60]
mov edx, dword [esp + 0x5c]
mov eax, dword [esp + 0x58]
push ecx
mov ecx, dword [esp + 0x58]
push edx
mov edx, dword [esp + 0x58]
push eax
mov eax, dword [esp + 0x58]
push ecx
mov ecx, dword [esp + 0x58]
push edx
push eax
lea edx, [esp + 0x20]
push ecx
push edx
mov ecx, esi
call fcn.00431e00
lea ecx, [esp + 8]
mov esi, eax
mov dword [esp + 0x38], 0xffffffff
call fcn.004c8323
mov ecx, dword [esp + 0x30]
mov eax, esi
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x34
ret 0x24