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apptrailers.exe

TrailerWatch

The executable apptrailers.exe has been detected as malware by 1 anti-virus scanner. It is set to automatically execute when any user logs into Windows (through the local user run registry setting) with the name ‘AppTrailers’. This file is typically installed with the program AppTrailers - AppTrailers for Desktop by AppTrailers.
Publisher:
TrailerWatch  (signed and verified)

MD5:
ec460c2a773c128e85d335ca969fc507

SHA-1:
840acfabc3483e166aa8472b35774884333d46ff

SHA-256:
fdd6156ce70b54d1d1090fc6c0c2f910a9a20b60bf962c7a18266166fd06f337

Scanner detections:
1 / 68

Status:
Malware

Analysis date:
4/27/2024 11:09:18 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP (M)
16.11.1.5

File size:
45.6 MB (47,825,760 bytes)

File type:
Executable application (Win32 EXE)

Common path:
C:\users\{user}\appdata\roaming\apptrailers\apptrailers.exe

Digital Signature
Signed by:
TrailerWatch

Authority:
TrailerWatch

Valid from:
2/5/2016 2:03:06 PM

Valid to:
2/2/2026 2:03:06 PM

Subject:
CN=TrailerWatch, OU=TrailerWatch, O=TrailerWatch, S=Some-State, C=US

Issuer:
CN=TrailerWatch, OU=TrailerWatch, O=TrailerWatch, S=Some-State, C=US

Serial number:
00A0FBD74B3D188329

File PE Metadata
Compilation timestamp:
2/20/2016 9:13:51 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
12.0

CTPH (ssdeep):
786432:auK9C64r1c7VQZgnUrurLpbH05yL5dsuUQq6+4UYOkdOXQjDPKf:LwC64r1c6ZgnUSrLpbUAdBUQq6/BLvDK

Entry address:
0x1C9A031

Entry point:
E8, 5A, 3A, 01, 00, E9, 7F, FE, FF, FF, 55, 8B, EC, 8B, 55, 0C, A1, 20, A8, EC, 02, F7, D2, 8B, 4D, 08, 23, D0, 23, 4D, 0C, 0B, D1, 89, 15, 20, A8, EC, 02, 5D, C3, E8, 09, 21, 00, 00, 85, C0, 74, 08, 6A, 16, E8, CC, 21, 00, 00, 59, F6, 05, 20, A8, EC, 02, 02, 74, 21, 6A, 17, E8, D9, 20, 60, 00, 85, C0, 74, 05, 6A, 07, 59, CD, 29, 6A, 01, 68, 15, 00, 00, 40, 6A, 03, E8, A9, F8, FF, FF, 83, C4, 0C, 6A, 03, E8, 16, FC, FF, FF, CC, 55, 8B, EC, 8D, 45, 18, 50, 6A, 00, FF, 75, 14, FF, 75, 10, FF, 75, 0C, FF, 75...
 
[+]

Entropy:
6.8735

Code size:
34.9 MB (36,634,112 bytes)

Startup File (All Users Run)
Registry location:
HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Run

Name:
AppTrailers

Command:
C:\users\{user}\appdata\roaming\apptrailers\apptrailers.exe su


The file apptrailers.exe has been discovered within the following program.

AppTrailers - AppTrailers for Desktop  by AppTrailers
About 5% of users remove it
 
Powered by Should I Remove It?

The executing file has been seen to make the following network communications in live environments.

TCP (HTTP SSL):
Connects to upload-lb.esams.wikimedia.org  (91.198.174.208:443)

TCP (HTTP SSL):
Connects to text-lb.esams.wikimedia.org  (91.198.174.192:443)

TCP (HTTP):
Connects to server-54-230-190-57.maa3.r.cloudfront.net  (54.230.190.57:80)

TCP (HTTP SSL):
Connects to rtr3.l7.search.vip.sg3.yahoo.com  (106.10.162.43:443)

TCP (HTTP SSL):
Connects to l1.ycs.vip.inc.yahoo.com  (203.84.220.80:443)

TCP (HTTP):
Connects to a-0001.a-msedge.net  (204.79.197.200:80)

TCP (HTTP):
Connects to 206-53.amazon.com  (72.21.206.53:80)

TCP (HTTP SSL):
Connects to 206-140.amazon.com  (72.21.206.140:443)

TCP (HTTP SSL):
Connects to server-54-192-188-22.maa3.r.cloudfront.net  (54.192.188.22:443)

TCP (HTTP):
Connects to ec2-54-221-206-77.compute-1.amazonaws.com  (54.221.206.77:80)

TCP (HTTP):
Connects to a23-211-194-160.deploy.static.akamaitechnologies.com  (23.211.194.160:80)

TCP (HTTP):
Connects to a182-18-179-80.deploy.akamaitechnologies.com  (182.18.179.80:80)

TCP (HTTP):
Connects to 71conn14.rupert.net  (69.176.191.14:80)

TCP (HTTP):
Connects to server-52-84-17-126.sea32.r.cloudfront.net  (52.84.17.126:80)

TCP (HTTP):
Connects to s3-1.amazonaws.com  (72.21.207.136:80)

TCP (HTTP):
Connects to 162-180.amazon.com  (207.171.162.180:80)

TCP (HTTP SSL):
Connects to unknown.telstraglobal.net  (210.176.156.61:443)

TCP (HTTP SSL):
Connects to server-54-192-131-62.ams50.r.cloudfront.net  (54.192.131.62:443)

TCP (HTTP):
Connects to server-54-192-130-245.ams50.r.cloudfront.net  (54.192.130.245:80)

TCP (HTTP):
Connects to server-52-85-244-139.ams50.r.cloudfront.net  (52.85.244.139:80)

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