aff_setup.exe

The application aff_setup.exe has been detected as a potentially unwanted program by 1 anti-malware scanner with very strong indications that the file is a potential threat. The program is a setup application that uses the NSIS (Nullsoft Scriptable Install System) installer, however the file is not signed with an authenticode signature from a trusted source. While running, it connects to the Internet address 94.31.29.41.IPYX-077437-ZYO.above.net on port 80 using the HTTP protocol.
MD5:
c8f422eb8529bcf138adba44f682f531

SHA-1:
8018cec69f85f1982c0ae34afbcaa212caaac455

SHA-256:
94b3af4e5d8d3c27416139c0932583c44523508379c3e9ff010b733f6f6d149c

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
12/14/2019 8:59:00 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Bundler.Installer (L)
16.12.13.10

File size:
146.7 KB (150,180 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Common path:
C:\users\{user}\appdata\local\temp\{random}.tmp\39966524_stp\aff_setup.exe

File PE Metadata
Compilation timestamp:
12/6/2009 12:50:46 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

Entry address:
0x323C

Entry point:
81, EC, 80, 01, 00, 00, 53, 55, 56, 33, DB, 57, 89, 5C, 24, 18, C7, 44, 24, 10, 30, 91, 40, 00, 33, F6, C6, 44, 24, 14, 20, FF, 15, 30, 70, 40, 00, 68, 01, 80, 00, 00, FF, 15, B4, 70, 40, 00, 53, FF, 15, 7C, 72, 40, 00, 6A, 08, A3, 58, 3F, 42, 00, E8, 09, 2C, 00, 00, A3, A4, 3E, 42, 00, 53, 8D, 44, 24, 34, 68, 60, 01, 00, 00, 50, 53, 68, 58, F4, 41, 00, FF, 15, 58, 71, 40, 00, 68, B8, 91, 40, 00, 68, A0, 36, 42, 00, E8, BC, 28, 00, 00, FF, 15, B0, 70, 40, 00, BF, 00, 90, 42, 00, 50, 57, E8, AA, 28, 00, 00...
 
[+]

Entropy:
7.7027

Packer / compiler:
Nullsoft install system v2.x

Code size:
23 KB (23,552 bytes)

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

TCP (HTTP):
Connects to 94.31.29.41.IPYX-077437-ZYO.above.net  (94.31.29.41:80)

TCP (HTTP):
Connects to 106.241.178.107.bc.googleusercontent.com  (107.178.241.106:80)

TCP (HTTP):
Connects to 140.247.178.107.bc.googleusercontent.com  (107.178.247.140:80)

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