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acf2.tmp

RingCube Technologies, Inc.

The program is a setup application that uses the NSIS (Nullsoft Scriptable Install System) installer. The file has been seen being downloaded from dw.uptodown.com.
Publisher:
RingCube Technologies, Inc.  (signed and verified)

MD5:
9b69cecee95f30475d76d087fd3f96b7

SHA-1:
92560d8089565f26fa36c3b5ca5c907e207a07c8

SHA-256:
de73c96a24fce17382fad8a5559b0230c2b0499b85bb903beb9e217f52c0af68

Scanner detections:
2 / 68

Status:
Clean  (2 probable false positive detections)

Explanation:
These detections are probably false positives (erroneous), the file is probably malware free.

Analysis date:
5/1/2024 1:13:27 PM UTC  (today)

Scan engine
Detection
Engine version

Comodo Security
Heur.Suspicious
19972

Rising Antivirus
PE:Trojan.Killav!1.66BF
23.00.65.141129

File size:
12.9 MB (13,571,792 bytes)

Installer:
NSIS (Nullsoft Scriptable Install System)

Common path:
C:\windows\temp\acf2.tmp

Digital Signature
Signed by:
RingCube Technologies, Inc.

Authority:
VeriSign, Inc.

Valid from:
2/28/2007 12:00:00 AM

Valid to:
2/28/2008 11:59:59 PM

Subject:
CN="RingCube Technologies, Inc.", OU=MojoPac, OU=Digital ID Class 3 - Microsoft Software Validation v2, O="RingCube Technologies, Inc.", L=Mountain View, S=California, C=US

Issuer:
CN=VeriSign Class 3 Code Signing 2004 CA, OU=Terms of use at https://www.verisign.com/rpa (c)04, OU=VeriSign Trust Network, O="VeriSign, Inc.", C=US

Serial number:
3831ACE3DEC8E8CC19F84B3E906DD392

File PE Metadata
Compilation timestamp:
5/5/2007 1:23:31 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
393216:bGPVrudj1EHtl6PiI++EHMnPIrZYU8g8HKG:bGsdZHPM+jngiUKn

Entry address:
0x3161

Entry point:
81, EC, 80, 01, 00, 00, 53, 55, 56, 33, DB, 57, 89, 5C, 24, 18, C7, 44, 24, 10, D8, 91, 40, 00, 33, F6, C6, 44, 24, 14, 20, FF, 15, 30, 70, 40, 00, 53, FF, 15, 78, 72, 40, 00, A3, B4, 3F, 42, 00, 53, 8D, 44, 24, 34, 68, 60, 01, 00, 00, 50, 53, 68, C8, F4, 41, 00, FF, 15, 54, 71, 40, 00, 68, C8, 91, 40, 00, 68, 00, 37, 42, 00, E8, 82, 27, 00, 00, FF, 15, B0, 70, 40, 00, BF, 00, 90, 42, 00, 50, 57, E8, 70, 27, 00, 00, 53, FF, 15, 08, 71, 40, 00, 80, 3D, 00, 90, 42, 00, 22, A3, 00, 3F, 42, 00, 8B, C7, 75, 0A...
 
[+]

Entropy:
7.9994

Packer / compiler:
Nullsoft install system v2.x

Code size:
22 KB (22,528 bytes)

The file acf2.tmp has been seen being distributed by the following URL.

https://dw.uptodown.com/dwn/mlmJh-Pidm881c591ff_78_81Q67h-ojPbRJ9ecsZsrn4seLA9OzOUbQQCJvKNnAMkr-aa_IwyilES1duPZyCEN1gyCr2Telx9vbk3-N865QVsrpF-WwIpy51iwYUT1R/pm_2pUKOXLUdRmWwaPtj7Yi8z0LMnLg93MXGB8QH9aUnx0yHcNogaYaXKS-a3R_htJ5iexL8IywH4Hqd5Qu7_2Cfi_CT-XWhKJY8_evoZxwjkuIBYQt0mDElt1sgl1J3/.../

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