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afirstsvc.exe

Ad First Catch

Part of an Adpeak program that shows ads in the browser without providing information about the ad's origin. Ads are injected as banners or text-links in random web pages. The application afirstsvc.exe by Ad First Catch 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 “First Verify”.
Publisher:
Ad First Catch  (signed and verified)

MD5:
1968948542ca59289752dba96ebf35e3

SHA-1:
3720e63836b40850fc4e19a75d0a7e226fa52759

SHA-256:
224eebfbf623b81a5f2a3c9ca38d71a9d8f9984b1d4342c9dd1ab53d7cb07c6e

Scanner detections:
18 / 68

Status:
Adware

Analysis date:
6/3/2024 12:21:32 AM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Gen:Variant.Graftor.174811
654

Agnitum Outpost
Trojan.AdSuproot
7.1.1

Avira AntiVirus
ADWARE/Adware.Gen7
3.6.1.96

AVG
AdSupr
2016.0.3122

Baidu Antivirus
Trojan.Win32.AdSuproot
4.0.3.15421

Bitdefender
Gen:Variant.Graftor.174811
1.0.20.555

Bkav FE
W32.HfsAdware
1.3.0.6379

Emsisoft Anti-Malware
Gen:Variant.Graftor.174811
8.15.04.21.09

ESET NOD32
Win32/AdSuproot (variant)
9.11510

Fortinet FortiGate
W32/Ad_Support.C!tr
5/2/2015

F-Secure
Gen:Variant.Graftor.174811
11.2015-21-04_3

G Data
Gen:Variant.Graftor.174811
15.4.25

K7 AntiVirus
Trojan
13.203.15680

McAfee
BackDoor-FCKT!13F3E4ECED43
5600.6778

MicroWorld eScan
Gen:Variant.Graftor.174811
16.0.0.333

Panda Antivirus
Generic Suspicious
15.04.21.09

Reason Heuristics
PUP.AdPeak.AdFirstCatch
15.4.24.0

Sophos
Ad Support
4.98

File size:
98.4 KB (100,768 bytes)

File type:
Executable application (Win32 EXE)

Common path:
C:\windows\syswow64\first verify\afirstsvc.exe

Digital Signature
Signed by:
Ad First Catch

Authority:
Ad First Catch

Valid from:
4/15/2015 12:46:48 AM

Valid to:
4/14/2016 12:46:48 AM

Subject:
CN=adfirst.nl, OU=Ads, O=Ad First Catch, S=Holland, C=NL

Issuer:
E=support@firstcatchads.nl, O=Ad First Catch, L=Amsterdam, S=Holland, C=NL

Serial number:
00E592A6D69AFA75B0

File PE Metadata
Compilation timestamp:
4/20/2015 7:12:40 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows Console

Linker version:
8.0

CTPH (ssdeep):
1536:smJ3+SwSB7jroNgBEInYmJ0ZLGqkPe/og8iLlBPuZd:sm4SwKH4GEIM6JeATiLlBP6

Entry address:
0x3EBA

Entry point:
E8, 97, 3B, 00, 00, E9, 40, FE, FF, FF, 55, 8B, EC, 81, EC, 28, 03, 00, 00, A3, E8, 41, 41, 00, 89, 0D, E4, 41, 41, 00, 89, 15, E0, 41, 41, 00, 89, 1D, DC, 41, 41, 00, 89, 35, D8, 41, 41, 00, 89, 3D, D4, 41, 41, 00, 66, 8C, 15, 00, 42, 41, 00, 66, 8C, 0D, F4, 41, 41, 00, 66, 8C, 1D, D0, 41, 41, 00, 66, 8C, 05, CC, 41, 41, 00, 66, 8C, 25, C8, 41, 41, 00, 66, 8C, 2D, C4, 41, 41, 00, 9C, 8F, 05, F8, 41, 41, 00, 8B, 45, 00, A3, EC, 41, 41, 00, 8B, 45, 04, A3, F0, 41, 41, 00, 8D, 45, 08, A3, FC, 41, 41, 00, 8B...
 
[+]

Entropy:
5.7825

Code size:
56 KB (57,344 bytes)

Service
Display name:
First Verify

Service name:
Verifies and fixes issues

Type:
Win32OwnProcess


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