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nsmef72.tmp

5050_cmi_mystartsearch

Banyan Tree Technology Limited

The file nsmef72.tmp, “7th7777777777777777777777777777777777777777777777777777777777777777777777777777777777777777” by Banyan Tree Technology Limited has been detected as adware by 15 anti-malware scanners. It is also typically executed from the user's temporary directory. The file has been seen being downloaded from 113.171.224.208 and multiple other hosts.
Publisher:
7th7777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777  (signed by Banyan Tree Technology Limited)

Product:
5050_cmi_mystartsearch

Description:
7th7777777777777777777777777777777777777777777777777777777777777777777777777777777777777777

Version:
7,0,0,2872

MD5:
8a807f385d307b6e3ac77b188ee1bd42

SHA-1:
d9d2c8b9818f03746ff966200753671b0a7bf58b

SHA-256:
3ebd9e6f9ef4ecbda17c5f6f270b05e5d210757152fe5c750cb380818572b6c0

Scanner detections:
15 / 68

Status:
Adware

Explanation:
Software bundler and update mechanism that will attempt to install adware offers.

Analysis date:
11/23/2024 8:16:34 AM UTC  (today)

Scan engine
Detection
Engine version

AhnLab V3 Security
PUP/Win32.Agent
2015.11.08

Arcabit
Trojan.Kazy.DBA48B
1.0.0.590

Baidu Antivirus
Trojan.Win32.StartPage
4.0.3.15118

Bitdefender
Gen:Variant.Kazy.763019
1.0.20.1560

Bkav FE
W32.HfsAdware
1.3.0.7383

Dr.Web
Adware.Mutabaha.255
9.0.1.0312

Emsisoft Anti-Malware
Gen:Variant.Kazy.763019
8.15.11.08.07

ESET NOD32
Win32/ELEX.FG potentially unwanted (variant)
9.12532

F-Secure
Gen:Variant.Kazy.763019
11.2015-08-11_1

G Data
Gen:Variant.Kazy.763019
15.11.25

Malwarebytes
PUP.Optional.MyStartSearch.ShrtCln
v2015.11.08.07

MicroWorld eScan
Gen:Variant.Kazy.763019
16.0.0.936

Quick Heal
PUA.Banyantree.Gen
11.15.14.00

Reason Heuristics
PUP.BanyanTreeTechnology (M)
15.11.8.7

VIPRE Antivirus
Elex Installer
45084

File size:
212.2 KB (217,304 bytes)

Product version:
7,0,0,2872

Copyright:
7th777777777777777777777777777777777777777777777777777777777777777777777777777777777777777

Original file name:
7th77777777777777777777777777777777777777777777777777777777777777777777777777777777

Language:
English (United Kingdom)

Common path:
C:\users\{user}\appdata\local\temp\nsmef72.tmp

Digital Signature
Signed by:
Banyan Tree Technology Limited

Authority:
GlobalSign nv-sa

Valid from:
11/5/2015 2:59:33 PM

Valid to:
11/25/2016 10:10:32 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:
1121A84F087742227CF7C530AB0F07FFC7DD

File PE Metadata
Compilation timestamp:
11/4/2015 12:27:47 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
11.0

CTPH (ssdeep):
3072:q40wvV+UseQ0BDiTigq43E80iVnP+dh+wgWHIxgpcj:z0w9RsyG+eeRl4

Entry address:
0x14554

Entry point:
E8, 45, 8E, 00, 00, E9, 00, 00, 00, 00, 6A, 14, 68, 20, F3, 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...
 
[+]

Entropy:
6.3394

Code size:
144 KB (147,456 bytes)

The file nsmef72.tmp has been seen being distributed by the following 2 URLs.

http://113.171.224.208/.../cmi_mystartsearch.exe

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

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