Categories: Trojan

TrojanDownloader:Win32/Upatre!pz malicious file

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?

  • Sample contains Overlay data
  • Performs HTTP requests potentially not found in PCAP.
  • Reads data out of its own binary image
  • Drops a binary and executes it
  • Authenticode signature is invalid
  • Attempts to repeatedly call a single API many times in order to delay analysis time
  • Attempts to modify proxy settings

How to determine TrojanDownloader:Win32/Upatre!pz?


File Info:

name: F13ED123C3EAEE443E70.mlwpath: /opt/CAPEv2/storage/binaries/78fec965c6b6e966f22a509a22b57f622538fd9314e44b2ee75601a4b3e716d5crc32: 89E1DA99md5: f13ed123c3eaee443e70f600563f6e49sha1: b8e99b950fbf61849248d613f99d6a058f146e44sha256: 78fec965c6b6e966f22a509a22b57f622538fd9314e44b2ee75601a4b3e716d5sha512: 6a0e8c194600b2464b23a99709af7cb44b0e12e0db68ed28d975182cb93d2fe0cf9016e40890739422a4bb71fd826111808a183dbf2b10fc2f282037b69c8230ssdeep: 192:sHO6OI9TsYev1mjTfg5YG5H7pLWCW/vYxYhJhUJWnjoBFbX6s/uU:vI9TawPgWG5b+YgUEnjObX6uftype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T1148237386FD61AB6E377DAF385F296C6A934F132B913C90D80DA0B440813E57AC91D1Esha3_384: ab19d14a40bab4682e4496c21a30a3072936d704edda985b7b551481f3d9c3d66bf57e0b8a99f7311256a314586d1339ep_bytes: 558becb83c200000e893030000535657timestamp: 2013-09-11 14:39:41

Version Info:

0: [No Data]

TrojanDownloader:Win32/Upatre!pz also known as:

Bkav W32.AIDetectMalware
Elastic malicious (high confidence)
DrWeb Trojan.DownLoader26.64201
MicroWorld-eScan Trojan.GenericKD.71194611
ClamAV Win.Downloader.Upatre-6746951-0
FireEye Generic.mg.f13ed123c3eaee44
CAT-QuickHeal Trojan.Mauvaise.SL1
Skyhigh BehavesLike.Win32.Upatre.lz
ALYac Trojan.GenericKD.71194611
Malwarebytes Generic.Malware.AI.DDS
Sangfor Trojan.Win32.Save.a
K7AntiVirus Trojan-Downloader ( 0050fef41 )
K7GW Trojan-Downloader ( 00456a071 )
Cybereason malicious.50fbf6
BitDefenderTheta Gen:NN.ZexaE.36744.bmY@aGKDNwf
VirIT Trojan.Win32.Generic.BSZC
Symantec Downloader.Upatre!gm
tehtris Generic.Malware
ESET-NOD32 a variant of Win32/TrojanDownloader.Small.PRL
APEX Malicious
Cynet Malicious (score: 100)
Kaspersky HEUR:Trojan.Win32.Generic
BitDefender Trojan.GenericKD.71194611
NANO-Antivirus Trojan.Win32.DownLoad3.cqsjfu
SUPERAntiSpyware Trojan.Agent/Gen-Upatre
Avast Win32:Downloader-WID [Trj]
Tencent Trojan.Win32.Downloader.wf
Sophos Troj/Upatre-XZ
F-Secure Trojan.TR/Dropper.Gen
Baidu Win32.Trojan-Downloader.Waski.k
VIPRE Trojan.GenericKD.71194611
TrendMicro TROJ_UPATRE.SMAS
Trapmine malicious.high.ml.score
Emsisoft Trojan.GenericKD.71194611 (B)
SentinelOne Static AI – Malicious PE
Jiangmin TrojanDownloader.Genome.acpr
Webroot W32.Malware.Gen
Google Detected
Avira TR/Dropper.Gen
MAX malware (ai score=81)
Antiy-AVL Trojan/Win32.Waski.a
Kingsoft malware.kb.a.1000
Microsoft TrojanDownloader:Win32/Upatre!pz
Xcitium TrojWare.Win32.TrojanDownloader.Upatre.ACC@56yhj8
Arcabit Trojan.Generic.D43E57F3
ZoneAlarm HEUR:Trojan.Win32.Generic
GData Win32.Trojan.PSE.12DMSKF
Varist W32/Trojan3.AQGI
AhnLab-V3 Trojan/Win32.Zbot.R83549
Acronis suspicious
VBA32 Trojan.Downloader
Cylance unsafe
Panda Trj/Genetic.gen
TrendMicro-HouseCall TROJ_UPATRE.SMAS
Rising Downloader.Waski!1.A489 (CLASSIC)
Ikarus Trojan-Downloader.Win32.Upatre
Fortinet W32/Tiny.NIV!tr
AVG Win32:Downloader-WID [Trj]
DeepInstinct MALICIOUS
CrowdStrike win/malicious_confidence_100% (D)

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.
Paul Valéry

I'm a cyber security analyst and data science expert with 5+ years of experience with security software contractors.

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