Categories: Trojan

TrojanDownloader:Win32/Upatre!pz information

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
  • Anomalous binary characteristics

How to determine TrojanDownloader:Win32/Upatre!pz?


File Info:

name: 13339D1BBD99EC0C6A17.mlwpath: /opt/CAPEv2/storage/binaries/b85ec2aa67c8a57edef956333b5a648af7847b58c0968cba06037758a0e83dbbcrc32: F5DB052Bmd5: 13339d1bbd99ec0c6a17d850236ec8e3sha1: 25c5dae4a13f51769504c199317424c9e791afdbsha256: b85ec2aa67c8a57edef956333b5a648af7847b58c0968cba06037758a0e83dbbsha512: 750e30fa44f8cb211f19c46c7c5133f16c0223b96fe2ff0b30d8a3af835d620afcb5f3451c749ca23decf4424aa76177ef6b0a4c67fd4d67e9e4ff565fd74936ssdeep: 192:jn9FwXnwR2bsfunHMnHFb1emUAFoP7u1epVKBWXgPS36FqYRdeSeYj:zOnwR2tHMnHFAmhyq0MrP66MUeDYjtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T111E235386FD61576E37BCAB6C9F245C6FA75B12339069C0D80DB43810813F97AD91A1Esha3_384: dac1a693b81e4d4e288dde948a45ab2a2a30a832578af147841b9cb86387ecdbc103f48aef4d7c65f6273b679ae82c76ep_bytes: 558bec81ec3c04000053565733f656fftimestamp: 2013-08-29 14:03:58

Version Info:

0: [No Data]

TrojanDownloader:Win32/Upatre!pz also known as:

Bkav W32.AIDetectMalware
MicroWorld-eScan Trojan.Ppatre.Gen.1
ClamAV Win.Downloader.Upatre-10009275-0
CAT-QuickHeal Trojan.Mauvaise.SL1
Skyhigh BehavesLike.Win32.Dropper.nz
McAfee GenericRXUB-BS!13339D1BBD99
Malwarebytes Generic.Malware.AI.DDS
Zillya Trojan.Waski.Win32.5821
Sangfor Trojan.Win32.Save.a
K7AntiVirus Trojan-Downloader ( 0048f6391 )
K7GW Trojan-Downloader ( 0048f6391 )
Cybereason malicious.4a13f5
BitDefenderTheta Gen:NN.ZexaF.36744.cuY@ae9PCLei
Symantec ML.Attribute.HighConfidence
Elastic malicious (high confidence)
ESET-NOD32 a variant of Win32/TrojanDownloader.Waski.A
APEX Malicious
Cynet Malicious (score: 100)
Kaspersky HEUR:Trojan.Win32.Bublik.pef
BitDefender Trojan.Ppatre.Gen.1
NANO-Antivirus Trojan.Win32.Waski.jypgxs
Avast Win32:Upatre-X [Trj]
Tencent Trojan.Win32.Downloader.wb
Emsisoft Trojan.Ppatre.Gen.1 (B)
Baidu Win32.Trojan-Downloader.Waski.k
F-Secure Trojan.TR/Crypt.XPACK.Gen7
DrWeb Trojan.MulDrop22.59242
VIPRE Trojan.Ppatre.Gen.1
TrendMicro TROJ_UPATRE.SMAZ
Trapmine malicious.moderate.ml.score
FireEye Generic.mg.13339d1bbd99ec0c
Sophos Troj/Upatre-YW
Ikarus Trojan-Downloader.Win32.Waski
GData Win32.Trojan-Downloader.Upatre.BJ
Jiangmin Trojan.Generic.hrhyb
Google Detected
Avira TR/Crypt.XPACK.Gen7
Antiy-AVL Trojan/Win32.Waski.a
Kingsoft malware.kb.a.999
Xcitium TrojWare.Win32.TrojanDownloader.Small.CDC@8mzsfr
Arcabit Trojan.Ppatre.Gen.1
ZoneAlarm HEUR:Trojan.Win32.Bublik.pef
Microsoft TrojanDownloader:Win32/Upatre!pz
Varist W32/Agent.GYF.gen!Eldorado
AhnLab-V3 Trojan/Win32.Dloader.R87521
Acronis suspicious
VBA32 BScope.Trojan.Downloader
ALYac Trojan.Ppatre.Gen.1
MAX malware (ai score=83)
Cylance unsafe
Panda Trj/Genetic.gen
TrendMicro-HouseCall TROJ_UPATRE.SMAZ
Rising Downloader.Agent!1.E264 (CLASSIC)
Yandex Trojan.GenAsa!xjw/xZS1BKE
SentinelOne Static AI – Malicious PE
MaxSecure Trojan.Upatre.Gen
Fortinet W32/Dloader.ADC!tr
AVG Win32:Upatre-X [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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