Trojan

How to remove “Trojan-Downloader.Win32.Upatre.gwrr”?

Malware Removal

The Trojan-Downloader.Win32.Upatre.gwrr 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.

GridinSoft Anti-Malware

Gridinsoft Anti-Malware

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.
6-day free trial available.

What Trojan-Downloader.Win32.Upatre.gwrr virus can do?

  • Executable code extraction
  • Attempts to connect to a dead IP:Port (2 unique times)
  • Creates RWX memory
  • A process attempted to delay the analysis task.
  • Repeatedly searches for a not-found process, may want to run with startbrowser=1 option
  • HTTP traffic contains suspicious features which may be indicative of malware related traffic
  • Performs some HTTP requests
  • Unconventionial language used in binary resources: Spanish (Guatemala)
  • Detects Sandboxie through the presence of a library
  • Deletes its original binary from disk
  • Attempts to remove evidence of file being downloaded from the Internet
  • Attempts to repeatedly call a single API many times in order to delay analysis time
  • Creates or sets a registry key to a long series of bytes, possibly to store a binary or malware config
  • A system process is generating network traffic likely as a result of process injection
  • Installs itself for autorun at Windows startup
  • Creates a hidden or system file
  • Checks the presence of disk drives in the registry, possibly for anti-virtualization
  • Creates a copy of itself
  • Anomalous binary characteristics

Related domains:

z.whorecord.xyz
a.tomx.xyz
ovche.bit
hekasoft.ru
hostfiletank.ru
d3s1.me

How to determine Trojan-Downloader.Win32.Upatre.gwrr?


File Info:

crc32: 8CE13CCD
md5: daad0b82846148d979e4b4156f91d6c8
name: DAAD0B82846148D979E4B4156F91D6C8.mlw
sha1: 1245ae37a18b15036068d281fab8f838c4734045
sha256: b14bd32d05083c9e3791024202d5088c9d9103afe3305082cfcd4ea3dd381164
sha512: efc107ba2e634a3f8f8c3d4a28e0e0f25fc8cb81bf7ccab61ec916207a5dad41bfd491119eca1e2318b4a1eeb9105a292f3c8339804245c62e1c8d7e289cf6f7
ssdeep: 3072:LfhcntW5+wIhtDYafxVPUa7SAg0FujxLzwTS+uEzzCu2rC23RregOHzuP:VAC+CAOVzwJ3HeMzU
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Copyright (C) 2017, tvezabpuehb
FileVersion: 6.3.6.8
ProductVersion: 6.3.6.8
Translation: 0x0809 0x04b0

Trojan-Downloader.Win32.Upatre.gwrr also known as:

BkavW32.AIDetect.malware2
K7AntiVirusTrojan ( 0053305e1 )
Elasticmalicious (high confidence)
DrWebTrojan.Encoder.24384
CynetMalicious (score: 100)
CAT-QuickHealTrojan.Chapak.ZZ5
ALYacTrojan.GenericKDZ.44317
CylanceUnsafe
ZillyaDownloader.Upatre.Win32.66037
SangforTrojan.Win32.Save.a
CrowdStrikewin/malicious_confidence_100% (W)
K7GWTrojan ( 0053305e1 )
Cybereasonmalicious.284614
CyrenW32/S-2775023f!Eldorado
SymantecPacked.Generic.525
ESET-NOD32a variant of Win32/Kryptik.HDSD
APEXMalicious
AvastFileRepMalware
ClamAVWin.Packer.Crypter-6539596-1
KasperskyTrojan-Downloader.Win32.Upatre.gwrr
BitDefenderTrojan.GenericKDZ.44317
NANO-AntivirusTrojan.Win32.Encoder.fcvdcw
SUPERAntiSpywareTrojan.Agent/Gen-Vigorf
MicroWorld-eScanTrojan.GenericKDZ.44317
TencentMalware.Win32.Gencirc.10b1b71e
Ad-AwareTrojan.GenericKDZ.44317
SophosMal/Generic-R + Mal/GandCrab-B
ComodoTrojWare.Win32.Cloxer.AY@7o68fu
BitDefenderThetaGen:NN.ZexaF.34770.oy0@a8WpwxMG
VIPRETrojan.Win32.Generic!BT
TrendMicroMal_HPGen-37b
McAfee-GW-EditionBehavesLike.Win32.Trojan.dh
FireEyeGeneric.mg.daad0b82846148d9
EmsisoftTrojan.GenericKDZ.44317 (B)
SentinelOneStatic AI – Suspicious PE
JiangminTrojanDownloader.Upatre.ajhh
AviraHEUR/AGEN.1103318
Antiy-AVLTrojan/Generic.ASMalwS.263D461
MicrosoftRansom:Win32/GandCrab.AF
ArcabitTrojan.Generic.DAD1D
AegisLabTrojan.Multi.Generic.4!c
GDataTrojan.GenericKDZ.44317
AhnLab-V3Win-Trojan/Gandcrab02.Exp
Acronissuspicious
McAfeeGenericRXFP-PO!DAAD0B828461
MAXmalware (ai score=95)
VBA32Malware-Cryptor.Limpopo
MalwarebytesGandcrab.Ransom.Encrypt.DDS
PandaTrj/Genetic.gen
TrendMicro-HouseCallMal_HPGen-37b
RisingTrojan.Generic@ML.100 (RDML:phyKpeJo9tmI7QZe3azFEA)
YandexTrojan.GenAsa!QNyI/7NITJU
IkarusTrojan.Win32.CryptInject
MaxSecureRansomeware.CRAB.gen
FortinetW32/GenKryptik.CNAR!tr
AVGFileRepMalware
Paloaltogeneric.ml

How to remove Trojan-Downloader.Win32.Upatre.gwrr?

Trojan-Downloader.Win32.Upatre.gwrr 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.

Leave a Comment