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installer.exe

ReSoft LTD.

The application installer.exe by ReSoft has been detected as adware by 24 anti-malware scanners. This is a setup and installation application and has been known to bundle potentially unwanted software. It is also typically executed from the user's temporary directory. The file has been seen being downloaded from cdn.airdlr7.com and multiple other hosts.
Publisher:
ReSoft LTD.  (signed and verified)

MD5:
f1bf4731a737bcf13113edf642e5dec3

SHA-1:
2cf243e25f2bdb54c6d5da12e7b9b92272ccdb61

SHA-256:
36a6e923d8ee37859968784e5c0808e680f576814499063455654200e55aa753

Scanner detections:
24 / 68

Status:
Adware

Analysis date:
4/20/2024 4:44:28 AM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Adware.Agent.OZK
5524284

AegisLab AV Signature
Troj.W32.Inject
2.1.4+

Agnitum Outpost
Trojan.DR.MsiDrop
7.1.1

Avira AntiVirus
TR/Drop.Agent.10566487
7.11.183.182

avast!
Win32:Malware-gen
2014.9-141102

AVG
Trojan horse Dropper.Agent
2015.0.3303

Baidu Antivirus
Trojan.Win32.MsiDrop
4.0.3.14112

Bitdefender
Adware.Agent.OZK
1.0.20.705

Comodo Security
UnclassifiedMalware
20022

Emsisoft Anti-Malware
Adware.Agent.OZK
15.05.21

ESET NOD32
Win32/TrojanDropper.MsiDrop.A trojan
7.0.302.0

Fortinet FortiGate
W32/MsiDrop.A!tr
12/4/2014

F-Secure
Adware.Agent.OZK
5.14.151

G Data
Win32.Trojan.Agent.DEYXRB
14.12.24

IKARUS anti.virus
AdWare.Smartbar
t3scan.1.8.3.0

K7 AntiVirus
Trojan
13.202.15341

Kaspersky
not-a-virus:WebToolbar.MSIL.SmartBar
15.0.0.543

McAfee
Artemis!0FB8003D185D
5600.6926

MicroWorld eScan
Adware.Agent.OZK
16.0.0.423

Norman
Adware.Agent.OZK
03.12.2014 13:20:04

nProtect
Adware.Agent.OZK
15.03.20.01

Reason Heuristics
PUP.ReSoft.J
14.9.22.14

VIPRE Antivirus
Trojan.Win32.Generic
34604

Zillya! Antivirus
Dropper.MsiDrop.Win32.1
2.0.0.1973

File size:
10 MB (10,500,640 bytes)

File type:
Executable application (Win32 EXE)

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

Digital Signature
Signed by:
ReSoft LTD.

Authority:
COMODO CA Limited

Valid from:
8/1/2013 2:00:00 AM

Valid to:
8/2/2015 1:59:59 AM

Subject:
CN=ReSoft LTD., O=ReSoft LTD., STREET=4th Hanevi'im, L=Tel Aviv, S=Israel, PostalCode=64356, C=IL

Issuer:
CN=COMODO Code Signing CA 2, O=COMODO CA Limited, L=Salford, S=Greater Manchester, C=GB

Serial number:
51FA31336CEC649121E9A908289950D2

File PE Metadata
Compilation timestamp:
9/21/2014 11:24:22 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
196608:LkieNYFQsPkmR91tm5WofgkC1ea8DLNDtmg70VCt7ic7Vd94iZ:R/FQsPkW43G1V8DDmg7VpicBd9/

Entry address:
0xB01F

Entry point:
E8, 92, 5E, 00, 00, E9, 95, FE, FF, FF, FF, 35, 80, 21, 42, 4F, FF, 15, 88, 90, 41, 4F, 85, C0, 74, 02, FF, D0, 6A, 19, E8, 77, 3E, 00, 00, 6A, 01, 6A, 00, E8, 70, 2E, 00, 00, 83, C4, 0C, E9, 35, 2E, 00, 00, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, 8B, 4C, 24, 04, F7, C1, 03, 00, 00, 00, 74, 24, 8A, 01, 83, C1, 01, 84, C0, 74, 4E, F7, C1, 03, 00, 00, 00, 75, EF, 05, 00, 00, 00, 00, 8D, A4, 24, 00, 00, 00, 00, 8D, A4, 24, 00, 00, 00, 00, 8B, 01, BA, FF, FE, FE, 7E, 03, D0, 83, F0, FF, 33, C2, 83...
 
[+]

Code size:
95 KB (97,280 bytes)

The file installer.exe has been seen being distributed by the following 2 URLs.

http://cdn.airdlr7.com/downloads/offers/.../Installer1.exe

http://gogeneral.blob.core.windows.net/.../Installer.exe

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