What is “TrojanDownloader:Win32/Upatre!pz”?

The TrojanDownloader:Win32/Upatre!pz is considered dangerous by lots of security experts. When this infection is active, you may notice unwanted processes in Task Manager list. In this case, it is adviced to scan your computer with GridinSoft Anti-Malware.

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What TrojanDownloader:Win32/Upatre!pz virus can do?

• Behavioural detection: Executable code extraction – unpacking
• Sample contains Overlay data
• Performs HTTP requests potentially not found in PCAP.
• Reads data out of its own binary image
• CAPE extracted potentially suspicious content
• Drops a binary and executes it
• The binary contains an unknown PE section name indicative of packing
• Executable file is packed/obfuscated with MPRESS
• Authenticode signature is invalid
• Attempts to repeatedly call a single API many times in order to delay analysis time
• Attempts to modify proxy settings
• Anomalous binary characteristics
• Yara rule detections observed from a process memory dump/dropped files/CAPE

How to determine TrojanDownloader:Win32/Upatre!pz?

File Info:
name: BE449E152B057A758099.mlw
path: /opt/CAPEv2/storage/binaries/bf6c80e54220e07458914dfa556a62a8ae11d3d882a6e7141421688bd3be0f40
crc32: CFB000C7
md5: be449e152b057a7580992acb3284a12f
sha1: 6dcb4e0fa2cedb302875e5a773dd51eeebeefcc3
sha256: bf6c80e54220e07458914dfa556a62a8ae11d3d882a6e7141421688bd3be0f40
sha512: 7a013cde0def946374d6a0fc47a678833afdec75b617ad67c5707efd1132d5bc985dca4276be71172e24469c254c9a12a675a2591cb4337726acbcf6c5bf5fe2
ssdeep: 384:5XjtBY918H8Ysx961H0QxeM6bcsu+s+Yp+OLHeNBXREKPfWu/jGRk:ltB01EszS5ejLqerfWkj4k
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T114C3603A1ED456A5E3378EB469FDB0C5D870FC227AC9840D1499B78508F3F45DAA0E1E
sha3_384: c16ed745fc2df5433e93f8e6fe69bb033fb68f44496a46f7ec195a2af50c0b9826e6b53822d833738b2f30f971ae2895
ep_bytes: e8330b0000a39e3040006a006a00ff35
timestamp: 2004-09-03 06:08:25

Version Info:
Comments: 
CompanyName: MSР« Corp
FileDescrsiption: goС‹.exe
FileVersion: 5.2.1.2
InternalName: go.exe
LegalCopyright: Copyright (C) 2010
LegalTrademarks: Legal
OriginalFilename: gog.exe
PrivateBuild: 
ProductName: Goщ
ProductVersion: 5.2.1.3
SpecialBuild: 
Translation: 0x0800 0x0026

TrojanDownloader:Win32/Upatre!pz also known as:

How to remove TrojanDownloader:Win32/Upatre!pz?

• Download and install GridinSoft Anti-Malware.
• Open GridinSoft Anti-Malware and perform a “Standard scan“.
• “Move to quarantine” all items.
• Open “Tools” tab – Press “Reset Browser Settings“.
• Select proper browser and options – Click “Reset”.
• Restart your computer.