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lly_istartsurf.exe

4266_tugs_istartsurf

刘晋岐

The application lly_istartsurf.exe, “Windows GUI symbolic debugger” by 刘晋岐 has been detected as a potentially unwanted program by 7 anti-malware scanners. The file has been seen being downloaded from d2drfrdurj6mvo.cloudfront.net.
Publisher:
Windows GUI symbolic debugger  (signed by 刘晋岐)

Product:
4266_tugs_istartsurf

Description:
Windows GUI symbolic debugger

Version:
6.3.7700.1021

MD5:
039835a0c670d1bddb5506e77bced817

SHA-1:
2509a7f4d75959d39623f9d7aa646b95d203fc7d

SHA-256:
f6c648ac0c49c18c7fd963d17278c4d693efac5d6a60443f52675b1a1224284e

Scanner detections:
7 / 68

Status:
Potentially unwanted

Analysis date:
12/26/2024 7:43:55 AM UTC  (today)

Scan engine
Detection
Engine version

Avira AntiVirus
ADWARE/ELEX.A.76
8.3.1.6

ESET NOD32
Win32/ELEX.EC potentially unwanted (variant)
9.12096

Malwarebytes
PUP.Optional.MyStartSearch.ShrtCln
v2015.08.22.03

Microsoft Security Essentials
BrowserModifier:Win32/SupTab
1.1.11903.0

Reason Heuristics
Trojan.Downloader (M)
16.3.9.11

Sophos
Generic PUA GM (PUA)
4.98

VIPRE Antivirus
Trojan.Win32.Generic
42884

File size:
447.7 KB (458,416 bytes)

Product version:
6.3.7700.1021

Copyright:
Windows GUI symbolic debugger

Original file name:
Debuger.exe

File type:
Executable application (Win32 EXE)

Language:
English (United Kingdom)

Common path:
C:\users\{user}\appdata\local\temp\{random}.tmp\lly_istartsurf.exe

Digital Signature
Signed by:
刘晋岐

Authority:
WoSign CA Limited

Valid from:
8/6/2015 8:19:02 AM

Valid to:
4/6/2016 8:19:02 AM

Subject:
CN=刘晋岐, L=威海市, S=山东省, C=CN

Issuer:
CN=WoSign Class 2 Code Signing CA, O=WoSign CA Limited, C=CN

Serial number:
1CA25AA8298DFE9DAE8947C1567FAF72

File PE Metadata
Compilation timestamp:
8/11/2015 8:11:58 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
11.0

CTPH (ssdeep):
3072:piX05p7fYAkIEHE4fFxG2iE5/6l9rhiUdf0y4i7fFxG2iEc/6l9rhAUYEHEtPf6C:YX05h5d7Zrzuili7kqoRq1kpVp6

Entry address:
0x3763D

Entry point:
E8, C0, BA, 00, 00, E9, 7F, FE, FF, FF, 55, 8B, EC, 56, 8B, 75, 08, 83, 3C, F5, 30, 11, 46, 00, 00, 75, 13, 56, E8, 71, 00, 00, 00, 59, 85, C0, 75, 08, 6A, 11, E8, 07, FB, FF, FF, 59, FF, 34, F5, 30, 11, 46, 00, FF, 15, 24, E1, 44, 00, 5E, 5D, C3, 56, 57, BE, 30, 11, 46, 00, 8B, FE, 53, 8B, 1F, 85, DB, 74, 17, 83, 7F, 04, 01, 74, 11, 53, FF, 15, 2C, E1, 44, 00, 53, E8, DC, A6, FF, FF, 83, 27, 00, 59, 83, C7, 08, 81, FF, 50, 12, 46, 00, 7C, D8, 5B, 83, 3E, 00, 74, 0E, 83, 7E, 04, 01, 75, 08, FF, 36, FF, 15...
 
[+]

Entropy:
6.5782

Code size:
308 KB (315,392 bytes)

The file lly_istartsurf.exe has been seen being distributed by the following URL.

http://d2drfrdurj6mvo.cloudfront.net/.../lly_istartsurf.exe

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