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7-zip.exe

The application 7-zip.exe has been detected as a potentially unwanted program by 2 anti-malware 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 cdg.tuviviet.net.
MD5:
98f113cc3469435279ed64f56c56469d

SHA-1:
c9dad48f72eccf5d0f09fd2ef8c3889ef51e6ef1

SHA-256:
67cf05577573523687b1f72c38996f98f282e45dc2656edfbda5469e5a2a1b9c

Scanner detections:
2 / 68

Status:
Potentially unwanted

Analysis date:
11/27/2024 2:02:43 AM UTC  (today)

Scan engine
Detection
Engine version

Kaspersky
not-a-virus:HEUR:AdWare.NSIS.ExtCrome
15.0.0.562

Reason Heuristics
Adware.Bundler.CRX.KY (M)
16.5.1.15

File size:
353.6 KB (362,135 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

File PE Metadata
Compilation timestamp:
10/7/2014 11:40:23 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
3072:n8Dsp+FNX1dFOvDlXJuIHzfU86mPQYiN249:n8dNXSEUU86mPbU

Entry address:
0x30E2

Entry point:
81, EC, 84, 01, 00, 00, 53, 55, 56, 33, DB, 57, 89, 5C, 24, 18, C7, 44, 24, 10, 90, 91, 40, 00, 89, 5C, 24, 20, C6, 44, 24, 14, 20, FF, 15, 34, 70, 40, 00, 68, 01, 80, 00, 00, FF, 15, 1C, 71, 40, 00, 53, FF, 15, 8C, 72, 40, 00, 6A, 09, A3, 78, E4, 42, 00, E8, A8, 2D, 00, 00, A3, C4, E3, 42, 00, 53, 8D, 44, 24, 38, 68, 60, 01, 00, 00, 50, 53, 68, 00, 88, 42, 00, FF, 15, 64, 71, 40, 00, 68, 80, 91, 40, 00, 68, C0, DB, 42, 00, E8, 52, 2A, 00, 00, FF, 15, 20, 71, 40, 00, BD, 00, 40, 43, 00, 50, 55, E8, 40, 2A...
 
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Entropy:
4.1242

Packer / compiler:
Nullsoft install system v2.x

Code size:
23.5 KB (24,064 bytes)

The file 7-zip.exe has been seen being distributed by the following URL.

http://cdg.tuviviet.net/fxv.ashx?hex=1ccbb667a469d75838c358a1d8e9eddf&ti=CBB7F8F7E003D58659E74528E2262A9960B7DAB02FDA729E&ibe=B28C8CBA57BD49E081803C1ACCB7D3DC1112ADC2C3D2E245&lke=1BBC4282A6E5E627A1EA4FBD7D7EC01C8DFB816DD62591BC7B70CAF68642CC21

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