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ca4b.tmp

TrailerWatch

The file ca4b.tmp has been detected as malware by 1 anti-virus scanner. The program is a setup application that uses the NSIS (Nullsoft Scriptable Install System) installer.
Publisher:
AppTrailers  (signed by TrailerWatch)

Version:
11.1.2.0

MD5:
917d14ec247d6fd580fe6f45542042bf

SHA-1:
dbf16c7bc3b47bece5af5d24f80c798c973f1f56

SHA-256:
384fbae038432bac3d2f7294e10f7a7afa27be7e21cd60226beac6dab5de0238

Scanner detections:
1 / 68

Status:
Malware

Analysis date:
11/5/2024 10:50:27 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP (M)
17.2.1.11

File size:
27.8 MB (29,136,048 bytes)

Installer:
NSIS (Nullsoft Scriptable Install System)

Language:
Language Neutral

Common path:
C:\windows\temp\ca4b.tmp

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:
7/6/2011 8:01:20 PM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
9.0

Entry address:
0x3415

Entry point:
81, EC, D4, 02, 00, 00, 53, 55, 56, 57, 6A, 20, 33, ED, 5E, 89, 6C, 24, 18, C7, 44, 24, 10, 70, 85, 40, 00, 89, 6C, 24, 14, FF, 15, 30, 80, 40, 00, 68, 01, 80, 00, 00, FF, 15, B4, 80, 40, 00, 55, FF, 15, B0, 82, 40, 00, 6A, 08, A3, 98, B3, 47, 00, E8, 67, 27, 00, 00, 55, 68, B4, 02, 00, 00, A3, B0, B2, 47, 00, 8D, 44, 24, 38, 50, 55, 68, 6C, 85, 40, 00, FF, 15, 80, 81, 40, 00, 68, 54, 85, 40, 00, 68, A0, 32, 47, 00, E8, 35, 26, 00, 00, FF, 15, B0, 80, 40, 00, 50, BF, A0, C0, 4C, 00, 57, E8, 23, 26, 00, 00...
 
[+]

Entropy:
7.9909

Packer / compiler:
Nullsoft install system v2.x

Code size:
26 KB (26,624 bytes)

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

TCP (HTTP):
Connects to ec2-54-221-207-153.compute-1.amazonaws.com  (54.221.207.153:80)

TCP (HTTP):
Connects to ec2-54-235-70-136.compute-1.amazonaws.com  (54.235.70.136:80)

TCP (HTTP):
Connects to ec2-23-21-45-51.compute-1.amazonaws.com  (23.21.45.51:80)

TCP (HTTP):
Connects to ec2-54-243-168-255.compute-1.amazonaws.com  (54.243.168.255:80)

TCP (HTTP):
Connects to ec2-23-23-114-129.compute-1.amazonaws.com  (23.23.114.129:80)

TCP (HTTP):
Connects to ec2-107-22-230-235.compute-1.amazonaws.com  (107.22.230.235:80)

TCP (HTTP):
Connects to ec2-54-243-91-79.compute-1.amazonaws.com  (54.243.91.79:80)

TCP (HTTP):
Connects to ec2-54-235-128-66.compute-1.amazonaws.com  (54.235.128.66:80)

TCP (HTTP):
Connects to ec2-54-225-216-119.compute-1.amazonaws.com  (54.225.216.119:80)

TCP (HTTP):
Connects to ec2-54-225-112-16.compute-1.amazonaws.com  (54.225.112.16:80)

TCP (HTTP):
Connects to ec2-54-243-158-73.compute-1.amazonaws.com  (54.243.158.73:80)

TCP (HTTP):
Connects to ec2-54-235-117-44.compute-1.amazonaws.com  (54.235.117.44:80)

TCP (HTTP):
Connects to ec2-23-23-251-76.compute-1.amazonaws.com  (23.23.251.76:80)

TCP (HTTP):
Connects to ec2-107-20-143-123.compute-1.amazonaws.com  (107.20.143.123:80)

TCP (HTTP):
Connects to ec2-54-243-159-53.compute-1.amazonaws.com  (54.243.159.53:80)

TCP (HTTP):
Connects to ec2-54-243-113-132.compute-1.amazonaws.com  (54.243.113.132:80)

TCP (HTTP):
Connects to ec2-54-225-208-125.compute-1.amazonaws.com  (54.225.208.125:80)

TCP (HTTP):
Connects to ec2-23-23-190-31.compute-1.amazonaws.com  (23.23.190.31:80)

TCP (HTTP):
Connects to ec2-23-21-50-56.compute-1.amazonaws.com  (23.21.50.56:80)

TCP (HTTP):
Connects to ec2-23-21-174-210.compute-1.amazonaws.com  (23.21.174.210:80)

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