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ciwr.exe

The application ciwr.exe has been detected as a potentially unwanted program by 21 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 d3jydz90x0ejp8.cloudfront.net.
MD5:
54b20c2b7ffca7c7b1051e668f6d3fc4

SHA-1:
665e02adf7802101117054859f0951ae8892742e

SHA-256:
3b97007793109b43e76698985dfc550989fe84730a5e953bc166c74e3ec7fc92

Scanner detections:
21 / 68

Status:
Potentially unwanted

Analysis date:
4/26/2024 6:08:02 PM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Trojan.GenericKD.2806435
459

Arcabit
Trojan.Generic.D2AD2A3
1.0.0.585

avast!
Win32:Dropper-gen [Drp]
2014.9-151102

Baidu Antivirus
Adware.Win32.Genome
4.0.3.15112

Bitdefender
Trojan.GenericKD.2806435
1.0.20.1530

Dr.Web
Trojan.DownLoader16.59998
9.0.1.0306

Emsisoft Anti-Malware
Trojan.GenericKD.2806435
8.15.11.02.02

Fortinet FortiGate
W32/Genome.VUQY!tr.dldr
11/2/2015

F-Secure
Trojan.GenericKD.2806435
11.2015-02-11_2

G Data
Trojan.GenericKD.2806435
15.11.25

K7 AntiVirus
Riskware
13.212.17709

Kaspersky
Trojan-Downloader.Win32.Genome
15.0.0.562

McAfee
RDN/Generic Downloader.x
5600.6593

MicroWorld eScan
Trojan.GenericKD.2806435
16.0.0.918

nProtect
Trojan.GenericKD.2806435
15.10.30.01

Panda Antivirus
Trj/CI.A
15.11.02.02

Qihoo 360 Security
HEUR/QVM42.1.Malware.Gen
1.0.0.1015

Sophos
Mal/Generic-S
4.98

Trend Micro
TROJ_GEN.R03FC0OJK15
10.465.02

VIPRE Antivirus
Trojan.Win32.Generic
44922

ViRobot
Trojan.Win32.Z.Genome.67032[h]
2014.3.20.0

File size:
65.5 KB (67,032 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Common path:
C:\users\{user}\appdata\local\microsoft\windows\inetcache\ie\{random}\ciwr.exe

File PE Metadata
Compilation timestamp:
12/5/2009 2:50:35 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
1536:1oLDYsacy7mHMowHjXJAup/YoAkCvHWapccNtT:1oPyys5jXJAp5jpT

Entry address:
0x323F

Entry point:
81, EC, 80, 01, 00, 00, 53, 55, 56, 33, DB, 57, 89, 5C, 24, 18, C7, 44, 24, 10, 30, 91, 40, 00, 33, F6, C6, 44, 24, 14, 20, FF, 15, 30, 70, 40, 00, 68, 01, 80, 00, 00, FF, 15, B4, 70, 40, 00, 53, FF, 15, 7C, 72, 40, 00, 6A, 08, A3, 98, 27, 7A, 00, E8, 09, 2C, 00, 00, A3, E4, 26, 7A, 00, 53, 8D, 44, 24, 34, 68, 60, 01, 00, 00, 50, 53, 68, 98, DC, 79, 00, FF, 15, 58, 71, 40, 00, 68, B8, 91, 40, 00, 68, E0, 1E, 7A, 00, E8, BC, 28, 00, 00, FF, 15, B0, 70, 40, 00, BF, 00, 80, 7A, 00, 50, 57, E8, AA, 28, 00, 00...
 
[+]

Entropy:
7.4543

Packer / compiler:
Nullsoft install system v2.x

Code size:
23 KB (23,552 bytes)

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

http://d3jydz90x0ejp8.cloudfront.net/ciwr.exe

The executing file has been seen to make the following network communications in live environments.

TCP (HTTP):
Connects to ec2-54-84-142-154.compute-1.amazonaws.com  (54.84.142.154:80)

TCP (HTTP):
Connects to 208.43.241.179-static.reverse.softlayer.com  (208.43.241.179:80)

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