Trojan

TrojanDownloader:Win32/Upatre!pz malicious file

Malware Removal

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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Removing PC viruses manually may take hours and may damage your PC in the process. We recommend using GridinSoft Anti-Malware for virus removal. Allows to complete scan and cure your PC during the trial period.
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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
  • 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
  • CAPE detected the shellcode get eip malware family
  • Attempts to modify proxy settings
  • Anomalous binary characteristics
  • Yara detections observed in process dumps, payloads or dropped files

How to determine TrojanDownloader:Win32/Upatre!pz?


File Info:

name: 96023D2CF6A09DE82658.mlw
path: /opt/CAPEv2/storage/binaries/66787caaa3c44d7b0f1002b8d5723e99238c9a9a9e4ee495d3bcede57f1e1492
crc32: 780CB6A4
md5: 96023d2cf6a09de82658375e12d6fecb
sha1: f89cee937e155f8623cbe342b6bd06f32904baca
sha256: 66787caaa3c44d7b0f1002b8d5723e99238c9a9a9e4ee495d3bcede57f1e1492
sha512: be06d15dcf83fbc3e3e2cb6758c9914aa24e997e6ed5e02db6dcbe03688e250d33f9a05c61ba990a4e823be07e69110b410f26172145748eef728f877c7bdf6e
ssdeep: 384:K+Ozz4Pz/uYpzATWZ5YpPaiTzELDr0+BBfBR02Ie+xVjOIImiN3Wd1a8JKmh+R:K+OoP6bIeabzLfn0TfVjOf1N3WHbEmER
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T135A3643C6ED52A77E37BCAB6C5F255C7FD25B42239129C0D40DB43440823F66AEA1A1E
sha3_384: 4b78fb8cba9b72d916a91250f3e7870f7a0c4db9e046100fa2dbbfefd3d89ccdf1c71c74e7c5f5615103459e53e889d9
ep_bytes: 558becb83c200000e893030000535657
timestamp: 2013-09-11 14:39:41

Version Info:

0: [No Data]

TrojanDownloader:Win32/Upatre!pz also known as:

BkavW32.AIDetectMalware
LionicTrojan.Win32.Upatre.1j!c
tehtrisGeneric.Malware
DrWebTrojan.DownLoader26.64201
MicroWorld-eScanGen:Variant.Doina.1480
FireEyeGeneric.mg.96023d2cf6a09de8
CAT-QuickHealTrojan.GenericCS.S24128547
SkyhighBehavesLike.Win32.Infected.cz
McAfeeDownloader-FBRM!96023D2CF6A0
MalwarebytesGeneric.Malware.AI.DDS
VIPREGen:Variant.Doina.1480
SangforTrojan.Win32.Save.a
CrowdStrikewin/malicious_confidence_100% (W)
AlibabaTrojan:Win32/Upatre.110cc
K7GWTrojan ( 0052964f1 )
K7AntiVirusTrojan ( 0052964f1 )
ArcabitTrojan.Doina.D5C8
BitDefenderThetaGen:NN.ZexaF.36744.giY@aySfa8n
SymantecDownloader.Upatre!gm
Elasticmalicious (high confidence)
ESET-NOD32a variant of Win32/TrojanDownloader.Small.PRL
APEXMalicious
ClamAVWin.Trojan.Generic-9907715-0
KasperskyUDS:Trojan.Win32.Bublik
BitDefenderGen:Variant.Doina.1480
NANO-AntivirusTrojan.Win32.DownLoad3.cqsjfu
AvastWin32:Downloader-WID [Trj]
TencentTrojan-Downloader.Win32.Small.he
SophosTroj/Upatre-YW
GoogleDetected
F-SecureTrojan.TR/Patched.Ren.Gen
BaiduWin32.Trojan-Downloader.Waski.k
ZillyaDownloader.Small.Win32.137540
TrendMicroTROJ_GEN.R002C0CAG24
Trapminemalicious.high.ml.score
EmsisoftGen:Variant.Doina.1480 (B)
SentinelOneStatic AI – Malicious PE
JiangminTrojanDownloader.Genome.acpr
WebrootW32.Malware.Gen
VaristW32/SmallTrojan.CR.gen!Eldorado
AviraTR/Patched.Ren.Gen
Antiy-AVLTrojan[Downloader]/Win32.Small
Kingsoftmalware.kb.a.1000
XcitiumTrojWare.Win32.TrojanDownloader.Small.PRN@7tcee6
MicrosoftTrojanDownloader:Win32/Upatre!pz
ZoneAlarmUDS:Trojan.Win32.Bublik
GDataWin32.Trojan-Downloader.Upatre.BJ
CynetMalicious (score: 100)
AhnLab-V3Downloader/Win.Upatre.R589472
Acronissuspicious
ALYacGen:Variant.Doina.1480
MAXmalware (ai score=82)
VBA32Trojan.Downloader
Cylanceunsafe
PandaTrj/Genetic.gen
TrendMicro-HouseCallTROJ_GEN.R002C0CAG24
RisingDownloader.Agent!1.E264 (CLASSIC)
YandexTrojan.DL.Small!dssFdhTXVBw
IkarusTrojan.Win32.Agent
MaxSecureTrojan.Upatre.Gen
FortinetW32/Tiny.NIV!tr
AVGWin32:Downloader-WID [Trj]
Cybereasonmalicious.37e155
DeepInstinctMALICIOUS

How to remove TrojanDownloader:Win32/Upatre!pz?

TrojanDownloader:Win32/Upatre!pz removal tool
  • 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.

About the author

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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