prunao2pop_pruna_u.exe

The executable prunao2pop_pruna_u.exe has been detected as malware by 3 anti-virus scanners. 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. The file has been seen being downloaded from dev.pruna.com.
MD5:
3dd5d98124c1c6771e654fd2c8c59b32

SHA-1:
d2b54b7d7b5138eb92e63b381233572b2b48f83a

SHA-256:
432aaf624af00f64e836312cb043a544824a8ba2ddac34c7f11c968992466ffa

Scanner detections:
3 / 68

Status:
Malware

Analysis date:
11/25/2024 5:49:18 AM UTC  (today)

Scan engine
Detection
Engine version

avast!
Win32:Malware-gen
2014.9-151223

Dr.Web
Trojan.Adkor.237
9.0.1.0357

McAfee
Artemis!3DD5D98124C1
5600.6543

File size:
594.8 KB (609,107 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

File PE Metadata
Compilation timestamp:
12/6/2009 7:50:52 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
12288:fHsYLAnE4LdwZy1UFi3PVC0AmOOuCu1bbr1Lku7ETCmQ8+nu2:fHRcLLWZy1Ucsm3uZ1Lku74+nV

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, EC, 42, 00, E8, F1, 2B, 00, 00, A3, 64, EB, 42, 00, 53, 8D, 44, 24, 34, 68, 60, 01, 00, 00, 50, 53, 68, 98, 8F, 42, 00, FF, 15, 58, 71, 40, 00, 68, 54, 91, 40, 00, 68, 60, E3, 42, 00, E8, A4, 28, 00, 00, FF, 15, AC, 70, 40, 00, BF, 00, 40, 43, 00, 50, 57, E8, 92, 28, 00, 00...
 
[+]

Entropy:
7.9628

Packer / compiler:
Nullsoft install system v2.x

Code size:
23.5 KB (24,064 bytes)

The file prunao2pop_pruna_u.exe has been seen being distributed by the following URL.

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