TROJ_UPATRE.ZF
TrojanDownloader:Win32/Upatre.BX (Microsoft), Upatre-FACE!46BFD2B4AAE8 (McAfee)
Windows
![](/vinfo/imgFiles/legend.jpg)
Threat Type: Trojan
Destructiveness: No
Encrypted:
In the wild: Yes
OVERVIEW
This Trojan arrives as an attachment to email messages spammed by other malware/grayware or malicious users. It arrives on a system as a file dropped by other malware or as a file downloaded unknowingly by users when visiting malicious sites.
TECHNICAL DETAILS
45568 bytes
EXE
26 Aug 2015
Arrival Details
This Trojan arrives as an attachment to email messages spammed by other malware/grayware or malicious users.
It arrives on a system as a file dropped by other malware or as a file downloaded unknowingly by users when visiting malicious sites.
Installation
This Trojan drops the following files:
- %User Temp%\{random characters}.exe
(Note: %User Temp% is the user's temporary folder, where it usually is C:\Documents and Settings\{user name}\Local Settings\Temp on Windows 2000, Windows Server 2003, and Windows XP (32- and 64-bit); C:\Users\{user name}\AppData\Local\Temp on Windows Vista (32- and 64-bit), Windows 7 (32- and 64-bit), Windows 8 (32- and 64-bit), Windows 8.1 (32- and 64-bit), Windows Server 2008, and Windows Server 2012.)
Other Details
This Trojan connects to the following possibly malicious URL:
- http://{BLOCKED}.{BLOCKED}.226.59:443/ritai21.tar
- http://{BLOCKED}.{BLOCKED}.203.43:443/ritai21.tar
- http://{BLOCKED}.{BLOCKED}.49.11:443/ritai21.tar
- http://{BLOCKED}.{BLOCKED}.247.74:443/ritai21.tar
- http://{BLOCKED}.{BLOCKED}.31.6:443/ritai21.tar
- http://{BLOCKED}.{BLOCKED}.123.210:443/ritai21.tar
- http://{BLOCKED}.{BLOCKED}.94.38:443/ritai21.tar
- http://{BLOCKED}.{BLOCKED}.38.100:443/ritai21.tar
- http://{BLOCKED}.{BLOCKED}.193.74:443/ritai21.tar
- http://{BLOCKED}.{BLOCKED}.231.104:443/ritai21.tar
- http://{BLOCKED}.{BLOCKED}.191.245:443/ritai21.tar
- http://{BLOCKED}.{BLOCKED}.199.21:443/ritai21.tar
- http://{BLOCKED}.{BLOCKED}.103.27:443/ritai21.tar
- http://{BLOCKED}.{BLOCKED}.197.50:443/ritai21.tar
- http://{BLOCKED}.{BLOCKED}.68.78:443/ritai21.tar
- http://{BLOCKED}.{BLOCKED}.49.117:443/ritai21.tar
- http://{BLOCKED}.{BLOCKED}.238.170:443/ritai21.tar
- http://{BLOCKED}.{BLOCKED}.138.154:443/ritai21.tar
- http://{BLOCKED}.{BLOCKED}.210.122:443/ritai21.tar
- http://{BLOCKED}.{BLOCKED}.217.188:443/ritai21.tar
- http://{BLOCKED}.{BLOCKED}.131.116:443/ritai21.tar
- http://{BLOCKED}.{BLOCKED}.20.53:443/ritai21.tar
- http://{BLOCKED}.{BLOCKED}.144.177:443/ritai21.tar
- http://{BLOCKED}.{BLOCKED}.159.18:443/ritai21.tar
- http://{BLOCKED}.{BLOCKED}.156.246:443/ritai21.tar
- http://{BLOCKED}.{BLOCKED}.36.52:443/ritai21.tar
- http://{BLOCKED}.{BLOCKED}.236.173:443/ritai21.tar
- http://{BLOCKED}.{BLOCKED}.229.215:443/ritai21.tar
- http://{BLOCKED}.{BLOCKED}.195.6:443/ritai21.tar
- http://{BLOCKED}.{BLOCKED}.197.54:443/ritai21.tar
- http://{BLOCKED}.{BLOCKED}.201.222:443/ritai21.tar
- http://{BLOCKED}.{BLOCKED}.201.61:443/ritai21.tar
- http://{BLOCKED}.{BLOCKED}.242.203:443/ritai21.tar
- http://{BLOCKED}.{BLOCKED}.171.44:443/ritai21.tar
- http://{BLOCKED}.{BLOCKED}.204.114:443/ritai21.tar
- http://{BLOCKED}.{BLOCKED}.10.116:443/ritai21.tar
- http://{BLOCKED}.{BLOCKED}.82.80:443/ritai21.tar
- http://{BLOCKED}.{BLOCKED}.81.120:443/ritai21.tar
- http://{BLOCKED}.{BLOCKED}.30.156:443/ritai21.tar
- http://{BLOCKED}.{BLOCKED}.45.226:443/ritai21.tar
- http://{BLOCKED}.{BLOCKED}.160.146:443/ritai21.tar
- http://{BLOCKED}.{BLOCKED}.120.214:443/ritai21.tar
- http://{BLOCKED}.{BLOCKED}.76.211:443/ritai21.tar
- http://{BLOCKED}.{BLOCKED}.64.45:443/ritai21.tar
- http://{BLOCKED}.{BLOCKED}.104.170:443/ritai21.tar
- http://{BLOCKED}.{BLOCKED}.142.189:443/ritai21.tar
- http://{BLOCKED}.{BLOCKED}.116.76:443/ritai21.tar
- http://{BLOCKED}.{BLOCKED}.130.9:443/ritai21.tar
- http://{BLOCKED}.{BLOCKED}.107.172:443/ritai21.tar
- http://{BLOCKED}.{BLOCKED}.17.39:443/ritai21.tar
- http://{BLOCKED}.{BLOCKED}.90.166:{random port}/260821U/{User Name}/0/{OS info}/0/{value}