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installer.exe

The executable installer.exe has been detected as malware by 11 anti-virus scanners. This is a self-extracting archive and installer, however the file is not signed with an authenticode signature from a trusted source. Infected by an entry-point obscuring polymorphic file infector which will create a peer-to-peer botnet and receives URLs of additional files to download. The file has been seen being downloaded from www.giftgrabbest.com.
MD5:
7a1401c8acd258523c5fd4989c093818

SHA-1:
9bea85f33cdf99f1f4e9f87d889caa7c5cad7f34

SHA-256:
477d0820c1dd6707256a1422fc06ed6f4fae08b220d4b9c19ff928261c7e7989

Scanner detections:
11 / 68

Status:
File is infected by a Virus

Explanation:
The file is infected by a polymorphic file infector virus.

Analysis date:
12/27/2024 1:17:25 AM UTC  (today)

Scan engine
Detection
Engine version

avast!
Win32:Sality
160126-1

AVG
Win32/Sality
2015.0.4489

Dr.Web
Win32.Sector.30
9.0.1.05190

Emsisoft Anti-Malware
Win32.Sality
16.02.04

ESET NOD32
Win32/Sality.NBA virus
7.0.302.0

F-Prot
W32/Virut.AI!Generic
4.6.5.141

Kaspersky
Virus.Win32.Sality
15.0.0.562

McAfee
Virus.W32/Sality.gen.z
18.0.204.0

Microsoft Security Essentials
Threat.Undefined
1.213.5308.0

Norman
Win32.Sality.3
18.01.2016 17:20:53

VIPRE Antivirus
Threat.4758034
46838

File size:
264 KB (270,336 bytes)

File type:
Executable application (Win32 EXE)

Common path:
C:\Documents and Settings\{user}\My documents\downloads\installer.exe

File PE Metadata
Compilation timestamp:
1/31/2016 6:45:49 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
7.10

CTPH (ssdeep):
6144:S7UztnjrKmI22RyMPQGwlVfdZdxEtP68N/Gf0yft+B09j:S7wnjrKmI24yMPpwlVVZjImzIB0Z

Entry address:
0x27A75

Entry point:
81, FE, AA, 33, 00, 00, 71, 02, B7, 32, 68, DF, FF, 52, 00, C6, C2, 07, 69, F3, 41, 7E, 27, 50, 80, CC, E6, 8A, CA, F7, C7, 61, 9F, 45, 8B, BB, 62, F2, 04, 00, EB, 07, FF, CE, 84, D2, 0F, B6, F7, 81, EB, 62, F2, 04, 00, 69, F7, 2D, 14, 50, 29, 81, F3, 5B, FC, FF, FF, 77, 02, FE, C8, 81, C3, A5, 03, 00, 00, 46, 85, CF, FF, CA, 81, C3, 01, 00, 00, 00, 88, FC, 8D, 05, 53, AE, E8, 1B, 4F, F6, DA, 81, FB, 0C, 06, 00, 00, 72, E2, C7, C2, B5, F2, D7, CF, 87, C6, E8, 00, 00, 00, 00, 5D, 81, FA, F4, A8, 00, 00, 76...
 
[+]

Entropy:
7.6605

Code size:
180 KB (184,320 bytes)

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

http://www.giftgrabbest.com/.../installer.exe

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