Trojan

About “TrojanDownloader:Win32/Upatre!pz” infection

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: B22CB726848B678670B6.mlw
path: /opt/CAPEv2/storage/binaries/5a796496de98ca834244faa4077f4f8e21de813933119bbd1d10e3c5dcb318c8
crc32: 5BDE811E
md5: b22cb726848b678670b61a0926ffe0f5
sha1: 42b866e2368ca3eb07d40e8f862830b37f6e865f
sha256: 5a796496de98ca834244faa4077f4f8e21de813933119bbd1d10e3c5dcb318c8
sha512: ff18f6cfb6b1c30dd88ed6d37112f3c125a36ccdbf3d20fff3cb91c79a7b407f4c55950c4f63b94f0a458a7ffaf5fb2b62d7c95e053a76bc3ff6ea7eaca4b917
ssdeep: 384:K+Ozz4Pz/uYpzATWZ5YpPaiTzELDr0+BBfBR02Ie+xVjOIImiN3Wdo9HDr8l:K+OoP6bIeabzLfn0TfVjOf1N3WoHDrs
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T1EBA3543C6ED51A76E3BBCAB6C5F255C7F925B42239129C0D40DB43840823F67ADE1A1E
sha3_384: a890e08b3f793f7e7018e6773c1da854de088db8c5b80b15a3c764d259afd0d13aa9e6fd772612acf16e9ffff2e0068a
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
Elasticmalicious (high confidence)
MicroWorld-eScanGen:Variant.Doina.1480
FireEyeGeneric.mg.b22cb726848b6786
CAT-QuickHealTrojan.GenericCS.S24128547
SkyhighBehavesLike.Win32.Infected.cz
ALYacGen:Variant.Doina.1480
Cylanceunsafe
ZillyaDownloader.Small.Win32.137540
SangforTrojan.Win32.Save.a
K7AntiVirusTrojan ( 0052964f1 )
AlibabaTrojan:Win32/Upatre.110cc
K7GWTrojan ( 0052964f1 )
CrowdStrikewin/malicious_confidence_100% (W)
ArcabitTrojan.Doina.D5C8
BitDefenderThetaGen:NN.ZexaF.36744.giY@aySfa8n
SymantecDownloader.Upatre!gm
tehtrisGeneric.Malware
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.Upatre.hbg
EmsisoftGen:Variant.Doina.1480 (B)
BaiduWin32.Trojan-Downloader.Waski.k
F-SecureTrojan.TR/Patched.Ren.Gen
DrWebTrojan.DownLoader26.64201
VIPREGen:Variant.Doina.1480
TrendMicroTROJ_GEN.R002C0CAP24
Trapminemalicious.high.ml.score
SophosTroj/Upatre-YW
SentinelOneStatic AI – Malicious PE
JiangminTrojanDownloader.Genome.acpr
WebrootW32.Malware.Gen
GoogleDetected
AviraTR/Patched.Ren.Gen
VaristW32/SmallTrojan.CR.gen!Eldorado
Antiy-AVLTrojan/Win32.Waski.a
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
McAfeeDownloader-FBRM!B22CB726848B
MAXmalware (ai score=87)
VBA32Trojan.Downloader
MalwarebytesGeneric.Malware.AI.DDS
PandaTrj/Genetic.gen
TrendMicro-HouseCallTROJ_GEN.R002C0CAP24
RisingDownloader.Agent!1.E264 (CLASSIC)
YandexTrojan.DL.Small!dssFdhTXVBw
IkarusTrojan-Downloader.Win32.Upatre
FortinetW32/Tiny.NIV!tr
AVGWin32:Downloader-WID [Trj]
Cybereasonmalicious.2368ca
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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