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appmgr.exe

Fact Fire

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The application appmgr.exe by Fact Fire has been detected as adware by 2 anti-malware scanners. It runs as a separate (within the context of its own process) windows Service named “Application Manager 1.37.305440”.
Publisher:
Fact Fire  (signed and verified)

Version:
1.0.5737.2858

MD5:
f1d47dc19f11ff1b66a19e4b2a24a193

SHA-1:
d60048d9372c339bb54819e56d23c1ba277a837d

SHA-256:
7ee854a35c797fc18b9c55bb228e90ba4c60f974cb539e262c6f867aa9e34ea5

Scanner detections:
2 / 68

Status:
Adware

Explanation:
Belongs to the Sambreel/Yontoo progam that inserts various forms of advertising in the user's web browser, installed with minimal or no user consent.

Analysis date:
4/28/2024 11:18:51 AM UTC  (today)

Scan engine
Detection
Engine version

herdProtect (fuzzy)
variant of appmgr.bak (Adware)
2015.11.18.10

Reason Heuristics
PUP.Yontoo.FactFire (M)
15.9.16.12

File size:
477.2 KB (488,688 bytes)

Product version:
1.0.5737.2858

File type:
Executable application (Win32 EXE)

Language:
English (United States)

Common path:
C:\ProgramData\appmgr1.37.305440\appmgr.exe

Digital Signature
Signed by:
Fact Fire

Authority:
VeriSign, Inc.

Valid from:
11/19/2014 4:00:00 PM

Valid to:
11/20/2015 3:59:59 PM

Subject:
CN=Fact Fire, O=Fact Fire, L=Santa Monica, S=California, C=US

Issuer:
CN=VeriSign Class 3 Code Signing 2010 CA, OU=Terms of use at https://www.verisign.com/rpa (c)10, OU=VeriSign Trust Network, O="VeriSign, Inc.", C=US

Serial number:
5B70F89CFCCA24F1F741F575A33A7EDD

File PE Metadata
Compilation timestamp:
9/16/2015 1:35:27 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
11.0

CTPH (ssdeep):
12288:n85Gz/ooCSEtSsg0RoeiqqORCd1OkH5/kl8kLuZTW:n85GzZNEtSsh7iOcvHul8kLMTW

Entry address:
0x2083A

Entry point:
E8, C5, EB, 00, 00, E9, 7F, FE, FF, FF, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, 8B, 54, 24, 0C, 8B, 4C, 24, 04, 85, D2, 74, 7F, 0F, B6, 44, 24, 08, 0F, BA, 25, 70, 99, 46, 00, 01, 73, 0D, 8B, 4C, 24, 0C, 57, 8B, 7C, 24, 08, F3, AA, EB, 5D, 8B, 54, 24, 0C, 81, FA, 80, 00, 00, 00, 7C, 0E, 0F, BA, 25, 40, 4B, 46, 00, 01, 0F, 82, F4, EC, 00, 00, 57, 8B, F9, 83, FA, 04, 72, 31, F7, D9, 83, E1, 03, 74, 0C, 2B, D1, 88, 07, 83, C7, 01, 83, E9, 01, 75, F6, 8B, C8, C1, E0, 08, 03, C1, 8B, C8, C1, E0, 10, 03...
 
[+]

Entropy:
6.1119

Code size:
317 KB (324,608 bytes)

Service
Display name:
Application Manager 1.37.305440

Service name:
AppMgr1.37.305440

Type:
Win32OwnProcess

Depends on:
RPCSS


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