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installmanager.exe

The application installmanager.exe 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 NSIS (Nullsoft Scriptable Install System) installer, however the file is not signed with an authenticode signature from a trusted source. The file has been seen being downloaded from secure.fastdlcache.com.
MD5:
fa789f853b9622c5ff97731aa57b8da3

SHA-1:
f90ea09d2150c300a4dba8157c7e6018823e8584

SHA-256:
07858a4cc8b928ae1d812acc5e12b8c5ecea1dafb6d13537998fcd9c4bb7ed93

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
4/29/2024 8:06:20 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.InstallManager.Meta (M)
16.2.11.20

File size:
242.7 KB (248,567 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

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

File PE Metadata
Compilation timestamp:
12/5/2009 11:50:52 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
6144:ne34Z2bni/7pJ59EuWn3Zyt5q2pd5A8WwtJ:rQi/7pB0JybJd5A8/

Entry address:
0x30FA

Entry point:
81, EC, 80, 01, 00, 00, 53, 55, 56, 33, DB, 57, 89, 5C, 24, 18, C7, 44, 24, 10, 60, 91, 40, 00, 33, F6, C6, 44, 24, 14, 20, FF, 15, 30, 70, 40, 00, 68, 01, 80, 00, 00, FF, 15, B0, 70, 40, 00, 53, FF, 15, 7C, 72, 40, 00, 6A, 08, A3, 18, EC, 42, 00, E8, F1, 2B, 00, 00, A3, 64, EB, 42, 00, 53, 8D, 44, 24, 34, 68, 60, 01, 00, 00, 50, 53, 68, 98, 8F, 42, 00, FF, 15, 58, 71, 40, 00, 68, 54, 91, 40, 00, 68, 60, E3, 42, 00, E8, A4, 28, 00, 00, FF, 15, AC, 70, 40, 00, BF, 00, 40, 43, 00, 50, 57, E8, 92, 28, 00, 00...
 
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Packer / compiler:
Nullsoft install system v2.x

Code size:
23.5 KB (24,064 bytes)

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

http://secure.fastdlcache.com/nsi/.../MyPhoneExplorer_v2_5185.exe

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