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all_mtk_usb_driver_2.exe

Dihaca

AVSoftware Ltd

The application all_mtk_usb_driver_2.exe, “Dihaca Setup ” by AVSoftware has been detected as a potentially unwanted program by 1 anti-malware scanner with very strong indications that the file is a potential threat. The program is a setup application that uses the Inno Setup installer. The setup program uses the InstallCore engine which may bundle additional software offers including toolbars and browser extensions. The file has been seen being downloaded from www.todaydeliverybits.com and multiple other hosts.
Publisher:
AVSoftware Ltd  (signed and verified)

Product:
Dihaca

Description:
Dihaca Setup

MD5:
5471d79d9fd5df908710474a3bf4134d

SHA-1:
3e8b041227880533c8898fce71625b815f9b67aa

SHA-256:
0417ebb73352b4f4cf06c990bdf7836cfc295ae9d2bc2aad97a373bb1fa98b02

Scanner detections:
1 / 68

Status:
Potentially unwanted

Explanation:
Uses the InstallCore download manager to install additional potentially unwanted software which may include extensions such as DealPly and various toolbars.

Analysis date:
11/23/2024 8:53:56 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.InstallCore.AVSoftwa.Installer (M)
16.4.23.5

File size:
975.5 KB (998,864 bytes)

Product version:
2.0

Copyright:
Installer

File type:
Executable application (Win32 EXE)

Installer:
Inno Setup

Common path:
C:\users\{user}\appdata\local\microsoft\windows\temporary internet files\content.ie5\{random}\all_mtk_usb_driver_2.exe

Digital Signature
Signed by:
AVSoftware Ltd

Authority:
GlobalSign nv-sa

Valid from:
12/31/2015 3:55:52 PM

Valid to:
12/31/2016 3:55:52 PM

Subject:
CN=AVSoftware Ltd, O=AVSoftware Ltd, L=Sofia, C=BG

Issuer:
CN=GlobalSign CodeSigning CA - SHA256 - G2, O=GlobalSign nv-sa, C=BE

Serial number:
112134814B6C56AF7047C195AE1D737EC185

File PE Metadata
Compilation timestamp:
6/20/1992 12:22:17 AM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
24576:AWu/YC96WfqtPJpGjUaBYA5QC/6Yrub7L/yucbV3V1tHz2r+:du59qrGUJ+/5yb7Dyf9VyS

Entry address:
0x9C40

Entry point:
55, 8B, EC, 83, C4, C4, 53, 56, 57, 33, C0, 89, 45, F0, 89, 45, DC, E8, 86, 94, FF, FF, E8, 8D, A6, FF, FF, E8, 1C, A9, FF, FF, E8, BF, A9, FF, FF, E8, 5E, C9, FF, FF, E8, C9, F2, FF, FF, E8, 30, F4, FF, FF, 33, C0, 55, 68, FC, A2, 40, 00, 64, FF, 30, 64, 89, 20, 33, D2, 55, 68, C5, A2, 40, 00, 64, FF, 32, 64, 89, 22, A1, 14, C0, 40, 00, E8, 96, FE, FF, FF, E8, C9, FA, FF, FF, 8D, 55, F0, 33, C0, E8, 83, CF, FF, FF, 8B, 55, F0, B8, 24, CE, 40, 00, E8, 32, 95, FF, FF, 6A, 02, 6A, 00, 6A, 01, 8B, 0D, 24, CE...
 
[+]

Packer / compiler:
Inno Setup v5.x - Installer Maker

Code size:
37 KB (37,888 bytes)

The file all_mtk_usb_driver_2.exe has been seen being distributed by the following 2 URLs.

http://www.todaydeliverybits.com/c?x=8iRjnOrs/TrumXkopLhGSqCqbpXkgreS3vcKm2xwGis=&c=2Sj/g3maeTupEc4cYfWJeskqMhu5NpNuSB 7mwZs0Wid2rDe2m63ov6ThR41Zvy8imvxSKroRxfNpEZTcd99hx2pwAKusFx2v1bcA7iXQhXBQa5MIA9QNAi0DTPbOON9&downloadAs=All_MTK_USB_Driver_2.exe&fallback_url=http://.../get.php?file=b7ff7524&m3

http://www.vaultscurrentbody.com/c?x=YrvjTJ6awE TwDsToSkTohEusVsQdRsC6f3n7nV44tM=&c=Wt8AjK1IaGBQWEqTHT2EVlMjwQwB8l97huTCErGf7l2pxVCDvEcMFZmlnZOf/EuaDRC8G9IJaNjbCIc2pCw7H7Zn 2EOjVUH0TSBPoZUrmv/6JUG506fJstoxU3qsUmB&downloadAs=All_MTK_USB_Driver_2.exe&fallback_url=http://.../get.php?file=b7ff7524&m3

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