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appmgr.exe

Primary Color

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The application appmgr.exe by Primary Color has been detected as adware by 18 anti-malware scanners. It runs as a separate (within the context of its own process) windows Service named “Application Manager 3.57.4713165”. It will plug into the web browser and display context-based advertisements by overwriting existing ads or by inserting new ones on various web pages.
Publisher:
Primary Color  (signed and verified)

Version:
1.0.5664.15383

MD5:
3bbc4def0268615464fd5af9c16728a9

SHA-1:
c945ac7d086c786dce9dda9f2c3d58ff1cc27db1

SHA-256:
fe0ce2098d188b3ff26ace1f49cea9f9644d5d70e284553f21220a23c3bc901c

Scanner detections:
18 / 68

Status:
Adware

Explanation:
Injects advertising in the web browser in various formats.

Analysis date:
4/27/2024 3:56:55 AM UTC  (today)

Scan engine
Detection
Engine version

Agnitum Outpost
Trojan.Yontoo
7.1.1

AhnLab V3 Security
PUP/Win32.BrowseFox
2015.07.06

Avira AntiVirus
ADWARE/BrowseFox.Gen7
8.3.1.6

AVG
Generic
2016.0.3056

Baidu Antivirus
Adware.Win32.BrowseFox
4.0.3.1576

Bkav FE
W32.HfsAdware
1.3.0.6979

Clam AntiVirus
Win.Adware.Swiftbrowse-1414
0.98/21511

Dr.Web
Trojan.Yontoo.1837
9.0.1.0187

ESET NOD32
Win32/BrowseFox.BE potentially unwanted
9.11892

Fortinet FortiGate
Riskware/Generic.AC.389553
7/6/2015

IKARUS anti.virus
not-a-virus:AdWare.MSIL.Agent
t3scan.1.9.5.0

K7 AntiVirus
Adware
13.205.16461

Malwarebytes
PUP.Optional.PrimaryColor.A
v2015.07.06.06

NANO AntiVirus
Trojan.Win32.Yontoo.drmwjt
0.30.24.2320

Reason Heuristics
PUP.Yontoo.PrimaryColor (M)
15.7.6.18

Rising Antivirus
PE:Adware.BrowseFox!6.25F7
23.00.65.15704

SUPERAntiSpyware
Adware.BrowseFox/Variant
9769

Zillya! Antivirus
Adware.Agent.Win32.58275
2.0.0.2269

File size:
471.7 KB (483,064 bytes)

Product version:
1.0.5664.15383

File type:
Executable application (Win32 EXE)

Language:
English (United States)

Common path:
C:\ProgramData\appmgr3.57.4713165\appmgr.exe

Digital Signature
Signed by:
Primary Color

Authority:
VeriSign, Inc.

Valid from:
1/15/2015 2:00:00 AM

Valid to:
1/16/2016 1:59:59 AM

Subject:
CN=Primary Color, O=Primary Color, L=San Diego, 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:
25DC34062844409A5E421392BA5A17B2

File PE Metadata
Compilation timestamp:
7/5/2015 5:33:02 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
11.0

CTPH (ssdeep):
12288:W1Vi06weI5zwUirGxCDK3X2edq0PEI/8Pd3dGc:WTi060UvG4OXhdDV8PdEc

Entry address:
0x1FA40

Entry point:
E8, D1, EC, 00, 00, E9, 7F, FE, FF, FF, 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, 50, 87, 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, 30, 3B, 46, 00, 01, 0F, 82, 06, EE, 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, C1, 8B, CA, 83, E2, 03...
 
[+]

Entropy:
6.1027

Code size:
313 KB (320,512 bytes)

Service
Display name:
Application Manager 3.57.4713165

Service name:
AppMgr3.57.4713165

Type:
Win32OwnProcess

Depends on:
RPCSS


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