unipack_installer.exe

The program is a setup application that uses the NSIS (Nullsoft Scriptable Install System) installer. The file has been seen being downloaded from cdn.goateastcach.us.
MD5:
c23560839c75e46d8933551c6fd4339f

SHA-1:
1b8d3194136f894f1a9f89ff8e6467eb30725a43

SHA-256:
391c0309626f7e904ebcec78cf2d2f8d0a784de5dd1bdec148725eeb88cd2b1e

Scanner detections:
6 / 68

Status:
Inconclusive  (not enough data for an accurate detection)

Analysis date:
8/18/2018 10:58:48 AM UTC  (today)

Scan engine
Detection
Engine version

Antiy Labs AVL
Trojan[Packed]/Win32.Katusha
0.1.0.1

McAfee
Artemis!C23560839C75
5600.7110

McAfee Web Gateway
Heuristic.BehavesLike.Win32.Suspicious-PKR.G
7.7110

Rising Antivirus
NS:PUF.SilenceInstaller!1.9DDF
23.00.65.14602

Trend Micro House Call
TROJ_GEN.F47V0422
7.2.155

Vba32 AntiVirus
suspected of Trojan.Downloader.gen.h
3.12.26.0

File size:
173.6 KB (177,796 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Common path:
C:\users\{user}\appdata\local\temp\unipack_installer.exe

File PE Metadata
Compilation timestamp:
12/6/2009 6:52:12 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
3072:/Y4FizYxCDRXJTY1DZOJPeOvf+4DApJNhDW0Qx3rOiHMgtzXHoL5MIW665A8WwfU:/FJ0myJWj7plDW0QZr5t5q2pd5A8WwqZ

Entry address:
0x30FA

Entry point:
81, EC, 80, 01, 00, 00, 53, 55, 56, 33, DB, 57, 89, 5C, 24, 18, C7, 44, 24, 10, 60, 91, 40, 00, 33, F6, C6, 44, 24, 14, 20, FF, 15, 30, 70, 40, 00, 68, 01, 80, 00, 00, FF, 15, B0, 70, 40, 00, 53, FF, 15, 7C, 72, 40, 00, 6A, 08, A3, 18, 1C, 45, 00, E8, F1, 2B, 00, 00, A3, 64, 1B, 45, 00, 53, 8D, 44, 24, 34, 68, 60, 01, 00, 00, 50, 53, 68, 98, 37, 43, 00, FF, 15, 58, 71, 40, 00, 68, 54, 91, 40, 00, 68, 60, DB, 44, 00, E8, A4, 28, 00, 00, FF, 15, AC, 70, 40, 00, BF, 00, A0, 47, 00, 50, 57, E8, 92, 28, 00, 00...
 
[+]

Entropy:
7.8624

Packer / compiler:
Nullsoft install system v2.x

Code size:
23.5 KB (24,064 bytes)

The file unipack_installer.exe has been seen being distributed by the following URL.

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