joyce8/EMBER2024-capa huggingface dataset:
Function at 0x51177e
Capabilities:
Read file on windows

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x18
mov eax, dword [ebp + 8]
mov ecx, eax
push ebx
mov ebx, dword [ebp + 0xc]
and eax, 0x3f
sar ecx, 6
push esi
push edi
imul edi, eax, 0x38
mov eax, dword [ecx*4 + 0x570ae8]
mov dword [ebp - 0xc], ecx
mov ecx, dword [edi + eax + 0x18]
mov dword [ebp - 0x14], ecx
mov ecx, dword [ebp + 0x10]
test ecx, ecx
je 0x5117be
cmp byte [ebx], 0xa
jne 0x5117be
or byte [edi + eax + 0x28], 4
jmp 0x5117c3
and byte [edi + eax + 0x28], 0xfb
add ecx, ebx
mov eax, ebx
mov dword [ebp - 0x10], ecx
mov esi, ebx
mov dword [ebp - 8], eax
cmp ebx, ecx
jae 0x5118c2
mov dl, byte [eax]
cmp dl, 0x1a
je 0x5118a5
inc eax
cmp dl, 0xd
je 0x5117ef
mov dword [ebp - 8], eax
mov byte [esi], dl
jmp 0x511815
cmp eax, ecx
jae 0x511823
mov cl, byte [eax]
xor eax, eax
cmp cl, 0xa
sete al
inc eax
add dword [ebp - 8], eax
cmp cl, 0xa
sete al
dec al
and al, 3
add al, 0xa
mov byte [esi], al
mov eax, dword [ebp - 8]
mov ecx, dword [ebp - 0x10]
xor edx, edx
inc edx
add esi, edx
cmp eax, ecx
jb 0x5117d7
jmp 0x5118c2
push 0
lea eax, [ebp - 0x10]
push eax
push 1
lea eax, [ebp - 1]
push eax
push dword [ebp - 0x14]
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
je 0x5118a0
cmp dword [ebp - 0x10], 0
je 0x5118a0
mov ecx, dword [ebp - 0xc]
mov eax, dword [ecx*4 + 0x570ae8]
test byte [eax + edi + 0x28], 0x48
je 0x51187a
mov dl, byte [ebp - 1]
lea eax, [esi + 1]
mov dword [ebp - 0x14], eax
cmp dl, 0xa
jne 0x511865
mov byte [esi], dl
jmp 0x511876
mov byte [esi], 0xd
mov eax, dword [ecx*4 + 0x570ae8]
mov byte [eax + edi + 0x2a], dl
mov eax, dword [ebp - 0x14]
mov esi, eax
jmp 0x5118c2
cmp byte [ebp - 1], 0xa
jne 0x511889
cmp esi, ebx
jne 0x511889
mov byte [esi], 0xa
jmp 0x5118c1
push 1
push 0xffffffffffffffff
push 0xffffffffffffffff
push dword [ebp + 8]
call fcn.0050b88e
add esp, 0x10
cmp byte [ebp - 1], 0xa
je 0x5118c2
mov byte [esi], 0xd
jmp 0x5118c1
mov ecx, dword [ebp - 0xc]
mov ecx, dword [ecx*4 + 0x570ae8]
mov al, byte [ecx + edi + 0x28]
test al, 0x40
jne 0x5118bf
or al, 2
mov byte [ecx + edi + 0x28], al
jmp 0x5118c2
mov byte [esi], dl
inc esi
sub esi, ebx
pop edi
mov eax, esi
pop esi
pop ebx
leave
ret
Function at 0x5118cb
Capabilities:
Read file on windows

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x1c
mov eax, dword [ebp + 8]
mov ecx, eax
push ebx
mov ebx, dword [ebp + 0xc]
and eax, 0x3f
push esi
sar ecx, 6
push edi
imul edi, eax, 0x38
mov dword [ebp - 8], ecx
mov eax, dword [ecx*4 + 0x570ae8]
push 0xa
pop edx
mov dword [ebp - 0x18], edx
mov ecx, dword [eax + edi + 0x18]
mov dword [ebp - 0x1c], ecx
mov ecx, dword [ebp + 0x10]
test ecx, ecx
je 0x511911
cmp word [ebx], dx
jne 0x511911
or byte [eax + edi + 0x28], 4
jmp 0x511916
and byte [eax + edi + 0x28], 0xfb
lea edx, [ebx + ecx*2]
mov eax, ebx
mov dword [ebp - 0xc], edx
mov esi, ebx
mov dword [ebp - 4], eax
cmp ebx, edx
jae 0x511a79
mov dword [ebp - 0x10], 0xd
movzx ecx, word [eax]
mov edx, ecx
mov dword [ebp - 0x14], edx
mov edx, dword [ebp - 0xc]
cmp ecx, 0x1a
je 0x511a59
add eax, 2
cmp cx, word [ebp - 0x10]
je 0x511957
mov dword [ebp - 4], eax
mov word [esi], cx
jmp 0x51198d
cmp eax, edx
jae 0x51199b
movzx eax, word [eax]
xor ecx, ecx
cmp ax, word [ebp - 0x18]
mov edx, eax
push 0xa
sete cl
xor eax, eax
lea ecx, [ecx*2 + 2]
add dword [ebp - 4], ecx
pop ecx
cmp dx, cx
mov edx, dword [ebp - 0xc]
sete al
dec eax
and eax, 3
add eax, ecx
mov word [esi], ax
mov eax, dword [ebp - 4]
push 2
pop ecx
add esi, ecx
cmp eax, edx
jb 0x511932
jmp 0x511a79
push 0
lea eax, [ebp - 0x18]
push eax
push 2
lea eax, [ebp - 4]
push eax
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
je 0x511a54
cmp dword [ebp - 0x18], 0
je 0x511a54
mov edx, dword [ebp - 8]
push 0xa
mov eax, dword [edx*4 + 0x570ae8]
test byte [eax + edi + 0x28], 0x48
je 0x511a2a
lea eax, [esi + 2]
mov dword [ebp - 0x1c], eax
mov ax, word [ebp - 4]
pop ecx
mov word [ebp - 2], ax
cmp ax, cx
jne 0x5119ee
mov word [esi], cx
jmp 0x511a25
push 0xd
pop ecx
mov word [esi], cx
movzx ecx, ax
mov eax, dword [edx*4 + 0x570ae8]
mov dx, word [ebp - 2]
shr ecx, 8
push 0xa
mov byte [eax + edi + 0x2a], dl
mov edx, dword [ebp - 8]
mov eax, dword [edx*4 + 0x570ae8]
mov byte [eax + edi + 0x2b], cl
mov eax, dword [edx*4 + 0x570ae8]
pop ecx
mov byte [eax + edi + 0x2c], cl
mov esi, dword [ebp - 0x1c]
jmp 0x511a79
pop eax
cmp word [ebp - 4], ax
jne 0x511a3a
cmp esi, ebx
jne 0x511a3a
mov word [esi], ax
jmp 0x511a76
push 1
push 0xffffffffffffffff
push 0xfffffffffffffffe
push dword [ebp + 8]
call fcn.0050b88e
add esp, 0x10
push 0xa
pop eax
cmp word [ebp - 4], ax
je 0x511a79
push 0xd
pop eax
jmp 0x511a35
mov edx, dword [ebp - 8]
mov edx, dword [edx*4 + 0x570ae8]
mov al, byte [edx + edi + 0x28]
test al, 0x40
jne 0x511a73
or al, 2
mov byte [edx + edi + 0x28], al
jmp 0x511a79
mov word [esi], cx
add esi, 2
sub esi, ebx
and esi, 0xfffffffe
pop edi
mov eax, esi
pop esi
pop ebx
leave
ret
Function at 0x514ac7
Capabilities:
Allocate thread local storage

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push esi
push 0x544c38
push 0x544c30
push str.FlsAlloc
push 0x1f
call fcn.00514932
mov esi, eax
add esp, 0x10
test esi, esi
je 0x514afb
push dword [ebp + 8]
mov ecx, esi
call dword [0x538394]
call esi
jmp 0x514b01
call dword [sym.imp.KERNEL32.dll_TlsAlloc]
pop esi
pop ebp
ret 4

Function at 0x514b45
Capabilities:
Get thread local storage value

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push esi
push 0x544c48
push 0x544c40
push str.FlsGetValue
push 0x21
call fcn.00514932
mov esi, eax
add esp, 0x10
test esi, esi
je 0x514b7c
push dword [ebp + 8]
mov ecx, esi
call dword [0x538394]
call esi
pop esi
pop ebp
ret 4
pop esi
pop ebp
jmp dword [sym.imp.KERNEL32.dll_TlsGetValue]

Function at 0x514b84
Capabilities:
Set thread local storage value

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push esi
push 0x544c50
push 0x544c48
push str.FlsSetValue
push 0x22
call fcn.00514932
mov esi, eax
add esp, 0x10
test esi, esi
je 0x514bbe
push dword [ebp + 0xc]
mov ecx, esi
push dword [ebp + 8]
call dword [0x538394]
call esi
pop esi
pop ebp
ret 8
pop esi
pop ebp
jmp dword [sym.imp.KERNEL32.dll_TlsSetValue]
Function at 0x517f1c
Capabilities:
Clear file content

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x2c
push ebx
mov ebx, dword [ebp + 8]
lea ecx, [ebp - 0x2c]
push esi
push edi
push dword [ebp + 0x10]
mov edi, dword [ebp + 0x14]
push dword [ebp + 0xc]
push ebx
call fcn.00517e98
mov eax, dword [ebp - 0x2c]
and eax, dword [ebp - 0x28]
cmp eax, 0xffffffff
je 0x51808b
mov eax, dword [ebp - 0x24]
and eax, dword [ebp - 0x20]
cmp eax, 0xffffffff
je 0x51808b
mov ecx, dword [ebp - 0x18]
mov eax, dword [ebp - 0x1c]
mov dword [ebp - 8], ecx
mov dword [ebp - 4], eax
test ecx, ecx
jl 0x518040
jg 0x517f78
test eax, eax
je 0x518036
push 1
push 0x1000
call fcn.00513b43
mov esi, eax
pop ecx
pop ecx
test esi, esi
jne 0x517f9b
push 0xc
pop ebx
mov byte [edi + 0x1c], 1
mov dword [edi + 0x18], ebx
jmp 0x51802d
push 0x8000
push ebx
call fcn.0050feed
pop ecx
pop ecx
mov ecx, dword [ebp - 0x1c]
mov dword [ebp - 0xc], eax
mov eax, dword [ebp - 0x18]
test eax, eax
jl 0x517fc4
jg 0x517fbf
cmp ecx, 0x1000
jb 0x517fc4
mov ecx, 0x1000
push edi
push ecx
push esi
push ebx
call fcn.00512bef
add esp, 0x10
cmp eax, 0xffffffff
je 0x518009
mov ecx, dword [ebp - 4]
cdq
sub ecx, eax
mov eax, dword [ebp - 8]
mov dword [ebp - 4], ecx
sbb eax, edx
mov dword [ebp - 8], eax
test eax, eax
jg 0x517fbf
jl 0x517ff0
test ecx, ecx
jne 0x517fb1
push dword [ebp - 0xc]
push ebx
call fcn.0050feed
push esi
call fcn.00514503
add esp, 0xc
xor ebx, ebx
jmp 0x518099
cmp byte [edi + 0x24], 0
je 0x518020
cmp dword [edi + 0x20], 5
jne 0x518020
mov byte [edi + 0x1c], 1
mov dword [edi + 0x18], 0xd
cmp byte [edi + 0x1c], 0
je 0x51802b
mov ebx, dword [edi + 0x18]
jmp 0x51802d
xor ebx, ebx
push esi
call fcn.00514503
pop ecx
jmp 0x518099
test ecx, ecx
jg 0x518002
jl 0x518040
test eax, eax
jae 0x518002
push 0
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push ebx
call fcn.0050b88e
and eax, edx
add esp, 0x10
cmp eax, 0xffffffff
jne 0x518060
cmp byte [edi + 0x1c], 0
je 0x518002
jmp 0x518091
push ebx
call fcn.00517e2e
pop ecx
push eax
call dword [sym.imp.KERNEL32.dll_SetEndOfFile]
test eax, eax
jne 0x518002
call dword [sym.imp.KERNEL32.dll_GetLastError]
push 0xd
mov byte [edi + 0x24], 1
mov dword [edi + 0x20], eax
pop ebx
mov byte [edi + 0x1c], 1
mov dword [edi + 0x18], ebx
jmp 0x518099
cmp byte [edi + 0x1c], 0
je 0x518096
mov ebx, dword [edi + 0x18]
jmp 0x518099
push 0x16
pop ebx
push 0
push dword [ebp - 0x28]
push dword [ebp - 0x2c]
push dword [ebp - 0x14]
call fcn.0050b88e
add esp, 0x10
mov eax, ebx
pop edi
pop esi
pop ebx
leave
ret
Function at 0x51b23e
Capabilities:
Query environment variable

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push ecx
push ecx
push esi
call dword [sym.imp.KERNEL32.dll_GetEnvironmentStringsW]
mov esi, eax
test esi, esi
je 0x51b2db
push ebx
push esi
call fcn.0051b207
xor ebx, ebx
sub eax, esi
push ebx
push ebx
push ebx
push ebx
sar eax, 1
push eax
push esi
push ebx
push ebx
mov dword [ebp - 8], eax
call fcn.00518143
add esp, 0x24
mov dword [ebp - 4], eax
test eax, eax
jne 0x51b288
push esi
call dword [sym.imp.KERNEL32.dll_FreeEnvironmentStringsW]
xor eax, eax
jmp 0x51b2da
push edi
push eax
call fcn.0051457d
mov edi, eax
pop ecx
push ebx
test edi, edi
jne 0x51b2a8
call fcn.00514503
pop ecx
push esi
call dword [sym.imp.KERNEL32.dll_FreeEnvironmentStringsW]
xor eax, eax
jmp 0x51b2d9
push ebx
push dword [ebp - 4]
push edi
push dword [ebp - 8]
push esi
push ebx
push ebx
call fcn.00518143
add esp, 0x20
test eax, eax
jne 0x51b2c7
push edi
call fcn.00514503
jmp 0x51b2cf
push ebx
call fcn.00514503
mov ebx, edi
pop ecx
push esi
call dword [sym.imp.KERNEL32.dll_FreeEnvironmentStringsW]
mov eax, ebx
pop edi
pop ebx
pop esi
leave
ret

Function at 0x51b2de
Capabilities:
Query environment variable

Disassembly:
mov edi, edi
push esi
call dword [sym.imp.KERNEL32.dll_GetEnvironmentStringsW]
mov esi, eax
test esi, esi
jne 0x51b2ef
pop esi
ret
push ebx
push edi
push esi
call fcn.0051b207
mov ebx, eax
sub ebx, esi
and ebx, 0xfffffffe
push ebx
call fcn.0051457d
mov edi, eax
pop ecx
pop ecx
test edi, edi
je 0x51b317
push ebx
push esi
push edi
call fcn.004fe500
add esp, 0xc
push 0
call fcn.00514503
pop ecx
push esi
call dword [sym.imp.KERNEL32.dll_FreeEnvironmentStringsW]
mov eax, edi
pop edi
pop ebx
pop esi
ret

Function at 0x51ba71
Capabilities:
Set environment variable

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
pop ebp
jmp fcn.0051b58c

Function at 0x51dcaa
Capabilities:
Get geographical location

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push ecx
push esi
push edi
call fcn.0051332b
mov esi, dword [ebp + 8]
mov edi, eax
push 2
lea eax, [ebp - 4]
mov ecx, esi
push eax
and ecx, 0x3ff
push 0x20000001
or ecx, 0x400
push ecx
call dword [sym.imp.KERNEL32.dll_GetLocaleInfoW]
test eax, eax
je 0x51dd19
cmp esi, dword [ebp - 4]
je 0x51dd14
cmp dword [ebp + 0xc], 0
je 0x51dd14
mov esi, dword [edi + 0x50]
lea ecx, [esi + 2]
mov ax, word [esi]
add esi, 2
test ax, ax
jne 0x51dcf1
push dword [edi + 0x50]
sub esi, ecx
sar esi, 1
call fcn.0051d7fc
pop ecx
xor ecx, ecx
cmp eax, esi
setne cl
mov eax, ecx
jmp 0x51dd1b
xor eax, eax
inc eax
jmp 0x51dd1b
xor eax, eax
pop edi
pop esi
leave
ret
Function at 0x51dd80
Capabilities:
Get geographical location

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x18
mov eax, dword [0x56e048]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 0xc]
push ebx
mov ebx, dword [ebp + 0x10]
push esi
mov esi, dword [ebp + 8]
push edi
mov dword [ebp - 0x18], eax
call fcn.0051332b
add eax, 0x50
lea edi, [ebp - 0x10]
mov dword [ebp - 0x14], eax
xor eax, eax
stosd dword es:[edi], eax
stosd dword es:[edi], eax
stosd dword es:[edi], eax
call fcn.0051332b
lea ecx, [ebp - 0x10]
xor edx, edx
mov dword [eax + 0x34c], ecx
lea ecx, [esi + 0x80]
mov eax, dword [ebp - 0x14]
mov dword [eax], esi
lea edi, [eax + 4]
mov dword [edi], ecx
test ecx, ecx
je 0x51ddf7
cmp word [ecx], dx
je 0x51ddf7
mov eax, dword [0x54557c]
push edi
dec eax
push eax
push 0x545468
call fcn.0051dd1f
mov eax, dword [ebp - 0x14]
add esp, 0xc
xor edx, edx
mov dword [ebp - 0x10], edx
mov eax, dword [eax]
test eax, eax
je 0x51de6a
cmp word [eax], dx
je 0x51de6a
mov eax, dword [edi]
test eax, eax
je 0x51de1b
cmp word [eax], dx
je 0x51de1b
lea eax, [ebp - 0x10]
push eax
call fcn.0051d702
jmp 0x51de24
lea eax, [ebp - 0x10]
push eax
call fcn.0051d79d
cmp dword [ebp - 0x10], 0
pop ecx
jne 0x51de94
mov eax, dword [0x545464]
push dword [ebp - 0x14]
dec eax
push eax
push 0x545158
call fcn.0051dd1f
add esp, 0xc
test al, al
je 0x51de94
mov eax, dword [edi]
xor edi, edi
test eax, eax
je 0x51de5f
cmp word [eax], di
je 0x51de5f
lea eax, [ebp - 0x10]
push eax
call fcn.0051d702
pop ecx
jmp 0x51de96
lea eax, [ebp - 0x10]
push eax
call fcn.0051d79d
jmp 0x51de5c
mov eax, dword [edi]
test eax, eax
je 0x51de81
cmp word [eax], dx
je 0x51de81
lea eax, [ebp - 0x10]
push eax
call fcn.0051d6b7
pop ecx
jmp 0x51de94
mov dword [ebp - 0x10], 0x104
call dword [sym.imp.KERNEL32.dll_GetUserDefaultLCID]
mov dword [ebp - 8], eax
mov dword [ebp - 0xc], eax
xor edi, edi
cmp dword [ebp - 0x10], 0
je 0x51df5f
lea eax, [ebp - 0x10]
push eax
lea eax, [esi + 0x100]
neg esi
sbb esi, esi
and esi, eax
push esi
call fcn.0051dba4
mov esi, eax
pop ecx
pop ecx
test esi, esi
je 0x51df5f
movzx ecx, si
push ecx
call dword [sym.imp.KERNEL32.dll_IsValidCodePage]
test eax, eax
je 0x51df5f
push 1
push dword [ebp - 0xc]
call dword [sym.imp.KERNEL32.dll_IsValidLocale]
test eax, eax
je 0x51df5f
mov eax, dword [ebp - 0x18]
test eax, eax
je 0x51deec
mov dword [eax], esi
mov eax, dword [ebp - 0x14]
push edi
push 0x55
add eax, 0x250
push eax
push dword [ebp - 0xc]
call fcn.00514d60
test ebx, ebx
je 0x51df5a
push edi
push 0x55
lea eax, [ebx + 0x120]
push eax
push dword [ebp - 0xc]
call fcn.00514d60
push 0x40
push ebx
push 0x1001
push dword [ebp - 0xc]
call dword [sym.imp.KERNEL32.dll_GetLocaleInfoW]
test eax, eax
je 0x51df5f
push 0x40
lea eax, [ebx + 0x80]
push eax
push 0x1002
push dword [ebp - 8]
call dword [sym.imp.KERNEL32.dll_GetLocaleInfoW]
test eax, eax
je 0x51df5f
push 0xa
push 0x10
lea ecx, [ebx + 0x100]
push ecx
push esi
call fcn.005216c9
add esp, 0x10
xor eax, eax
inc eax
jmp 0x51df61
xor eax, eax
mov ecx, dword [ebp - 4]
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.004e6db5
leave
ret
Function at 0x522170
Capabilities:
Parse pe header

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 8]
mov ecx, 0x5a4d
cmp word [eax], cx
jne 0x52219d
mov ecx, dword [eax + 0x3c]
add ecx, eax
cmp dword [ecx], 0x4550
jne 0x52219d
mov edx, 0x10b
xor eax, eax
cmp word [ecx + 0x18], dx
sete al
pop ebp
ret
xor eax, eax
pop ebp
ret
Function at 0x445270
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x4c78ab
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.004bb39d
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x4452f2
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.004b89dd
mov eax, dword [eax]
push 0x5bbcfc
push eax
call fcn.004aa8e4
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.004bb628
test bl, bl
je 0x4452f2
push 0x5bbcfc
lea ecx, [esp + 0xc]
call fcn.004bb9b8
push 0x5bbd08
lea ecx, [esp + 0xc]
call fcn.004bb9b8
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 0x44532e
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.004bb628
jmp 0x4453f9
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 0x4453b2
lea edx, [esp + 0x7c]
push 0x5bbd04
push edx
call fcn.004aa8e4
add esp, 8
test eax, eax
je 0x4453b2
lea eax, [esp + 0x7c]
push 0x5bbd00
push eax
call fcn.004aa8e4
add esp, 8
test eax, eax
je 0x4453b2
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 0x445342
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.004bb628
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 0x445c00
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 0x445c62
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 0x445c70
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x4c792b
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x5c7eb8]
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 0x445da8
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x445cd6
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.004bb628
xor eax, eax
jmp 0x445e1f
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.004bb765
push esi
lea ecx, [esp + 0xc]
call fcn.004bb9f4
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 0x445dfd
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push closesocket
call fcn.00445c00
test eax, eax
jne 0x445dfd
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.00445c00
test eax, eax
jne 0x445dfd
lea eax, [esp + 0x14]
push 0x5bbd18
push eax
call fcn.004ab9f0
mov esi, eax
add esp, 8
test esi, esi
jne 0x445ddc
lea ecx, [esp + 0x14]
push 0x5bbd14
push ecx
call fcn.004ab970
mov esi, eax
add esp, 8
test esi, esi
jne 0x445ddc
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x445ddf
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.004bb715
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x445cee
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.004bb628
xor eax, eax
jmp 0x445e1f
mov byte [esi], 0
push 0x5bbd10
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.004bb628
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 0x459c70
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 0x459cde
cmp si, 0x69
ja 0x459cde
add esi, 0xffd0
cmp si, 0x11
je 0x459cae
push 0x11
call edi
test ax, ax
jge 0x459cae
or esi, 0x2000
cmp si, 0x10
je 0x459cc3
push 0x10
call edi
test ax, ax
jge 0x459cc3
or esi, 0x4000
cmp si, 0x12
je 0x459cd8
push 0x12
call edi
test ax, ax
jge 0x459cd8
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x459ceb
mov esi, 0xbd
jmp 0x459c9f
cmp si, 0x6e
jne 0x459cf8
mov esi, 0xbe
jmp 0x459c9f
cmp si, 0x6f
jne 0x459c99
mov esi, 0xbf
jmp 0x459c9f

Function at 0x45b5d0
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x5d8988]
xor edx, edx
cmp eax, edx
jne 0x45b5f6
xor eax, eax
mov byte [eax + 0x5d8888], al
inc eax
cmp eax, 0x100
jl 0x45b5de
mov dword [0x5d8988], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x5d8888
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x45b687
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 0x45b65a
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 0x45b628
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x45b700
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 0x45b753
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 0x45b73a
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