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nst2477.tmp

5134_cmi_istartpageing

Banyan Tree Technology Limited

The file nst2477.tmp, “7777777777777777777777777777777777777777777777777777777777777777777777777777777777777777” by Banyan Tree Technology Limited has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat. It is also typically executed from the user's temporary directory. The file has been seen being downloaded from 113.171.224.243 and multiple other hosts.
Publisher:
777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777  (signed by Banyan Tree Technology Limited)

Product:
5134_cmi_istartpageing

Description:
7777777777777777777777777777777777777777777777777777777777777777777777777777777777777777

Version:
7,0,0,2888

MD5:
b0db664cf3497ac71ed890ca46e565ac

SHA-1:
4e124007c063ff11597a4e5a75ba6225e750249a

SHA-256:
be40aae796a92b9aad5c7ef674fae5579644538d74ec8b3f7ba4fea96e681a42

Scanner detections:
1 / 68

Status:
Adware

Note:
Our current pool of anti-malware engines have not currently detected this file, however based on our own detection heuristics we feel that this file is unwanted.

Analysis date:
11/23/2024 7:50:33 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.BanyanTreeTechnology (M)
15.11.16.14

File size:
211.2 KB (216,280 bytes)

Product version:
7,0,0,2888

Copyright:
7777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777

Original file name:
777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777

Language:
English (Marea Britanie)

Common path:
C:\users\{user}\appdata\local\temp\nst2477.tmp

Digital Signature
Signed by:
Banyan Tree Technology Limited

Authority:
GlobalSign nv-sa

Valid from:
11/13/2015 10:42:50 AM

Valid to:
11/25/2016 5:10:32 AM

Subject:
CN=Banyan Tree Technology Limited, O=Banyan Tree Technology Limited, L=HongKong, S=HongKong, C=HK

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

Serial number:
112135B73F75CB0A7E3F808AB13AE8D635A2

File PE Metadata
Compilation timestamp:
11/16/2015 8:09:43 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
11.0

CTPH (ssdeep):
3072:cktmGfeg/UhW5dbDTreJqsl3QHmHABPQ+rgWKByxFJ6c7:btmGWg8hWfvi6IGlx

Entry address:
0x144E4

Entry point:
E8, 45, 8E, 00, 00, E9, 00, 00, 00, 00, 6A, 14, 68, E0, ED, 42, 00, E8, F6, 44, 00, 00, E8, 22, 24, 00, 00, 0F, B7, F0, 6A, 02, E8, D8, 8D, 00, 00, 59, B8, 4D, 5A, 00, 00, 66, 39, 05, 00, 00, 40, 00, 74, 04, 33, DB, EB, 33, A1, 3C, 00, 40, 00, 81, B8, 00, 00, 40, 00, 50, 45, 00, 00, 75, EB, B9, 0B, 01, 00, 00, 66, 39, 88, 18, 00, 40, 00, 75, DD, 33, DB, 83, B8, 74, 00, 40, 00, 0E, 76, 09, 39, 98, E8, 00, 40, 00, 0F, 95, C3, 89, 5D, E4, E8, 52, 41, 00, 00, 85, C0, 75, 08, 6A, 1C, E8, DC, 00, 00, 00, 59, E8...
 
[+]

Code size:
144 KB (147,456 bytes)

The file nst2477.tmp has been seen being distributed by the following 3 URLs.

http://113.171.224.243/.../cmi_mystartsearch.exe

http://113.171.224.168/.../cmi_mystartsearch.exe

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

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