Trojan

What is “TrojanDownloader:Win32/Upatre!pz”?

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
  • 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: 72926475AE0F6A337969.mlw
path: /opt/CAPEv2/storage/binaries/2f2a04d5541cc78485fd632d6dedea5c2724cc1b6cbcaefb6b2238976c889b43
crc32: FD294933
md5: 72926475ae0f6a337969fcbbd81173ff
sha1: f46f97a1fe34359026ea627f070d4b189167f6d4
sha256: 2f2a04d5541cc78485fd632d6dedea5c2724cc1b6cbcaefb6b2238976c889b43
sha512: fab40ddc8cfc171ec0e7224877d9974934bc000351df343950c99788530427fa7c815c679fd4631f70d76cff239b77bd4c9452fddfd9e77309817c346dbe6521
ssdeep: 192:Xzd9kOgqyLI9Tt2jCoINzd9kOgPUAZFB57SMB/hWdLn4ESQ7:Xz8qWI9TtGINz8PUAZL5G2WdLxSQ7
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T1E462513C5ED51AB2E377CAB6CAF645C7BD65B42238029CCE50CB03850813F56BDA1A1E
sha3_384: 82017cf0d8c3e4dbc657870a215c5ac40d8121ebcfcf7b459e3dc037adb245b70b62f6e7c7500d4e055172dec3af26c6
ep_bytes: b800624000ffe088f8a8d46994d9b7f5
timestamp: 2013-09-11 14:39:41

Version Info:

0: [No Data]

TrojanDownloader:Win32/Upatre!pz also known as:

BkavW32.AIDetectMalware
Elasticmalicious (high confidence)
MicroWorld-eScanTrojan.Ppatre.Gen.1
CAT-QuickHealTrojan.Mauvaise.SL1
SkyhighBehavesLike.Win32.Generic.lt
McAfeeGenericRXIH-XP!72926475AE0F
MalwarebytesGeneric.Malware.AI.DDS
VIPRETrojan.Ppatre.Gen.1
SangforTrojan.Win32.Save.a
K7AntiVirusTrojan ( 005568151 )
K7GWTrojan ( 005568151 )
Cybereasonmalicious.1fe343
ArcabitTrojan.Ppatre.Gen.1
SymantecDownloader.Upatre!gm
tehtrisGeneric.Malware
ESET-NOD32a variant of Win32/TrojanDownloader.Small.PRL
CynetMalicious (score: 100)
APEXMalicious
ClamAVWin.Malware.Ppatre-7113132-0
KasperskyHEUR:Trojan.Win32.Generic
BitDefenderTrojan.Ppatre.Gen.1
AvastWin32:TrojanX-gen [Trj]
TencentTrojan-DL.Win32.Upatre.kaj
EmsisoftTrojan.Ppatre.Gen.1 (B)
F-SecureTrojan.TR/Dldr.Small.mlwcc
DrWebTrojan.DownLoader26.64201
ZillyaDownloader.Generic.Win32.8667
TrendMicroTROJ_UPATRE.SM37
FireEyeGeneric.mg.72926475ae0f6a33
SophosW32/Systro-AB
IkarusTrojan-Downloader.Win32.Small
JiangminTrojan.Generic.dunym
AviraTR/Dldr.Small.mlwcc
Antiy-AVLTrojan/Win32.Waski.a
Kingsoftmalware.kb.a.1000
XcitiumTrojWare.Win32.TrojanDownloader.Upatre.ACC@56yhj8
MicrosoftTrojanDownloader:Win32/Upatre!pz
ZoneAlarmVHO:Trojan-Downloader.Win32.Waski.gen
GDataTrojan.Ppatre.Gen.1
VaristW32/S-c0caa7f2!Eldorado
AhnLab-V3Trojan/Win32.Upatre.R289382
Acronissuspicious
VBA32Trojan.Downloader
MAXmalware (ai score=84)
Cylanceunsafe
PandaTrj/Genetic.gen
TrendMicro-HouseCallTROJ_UPATRE.SM37
RisingWorm.Soltern!1.BB24 (CLASSIC)
YandexTrojan.GenAsa!LXiB97J6ZtU
SentinelOneStatic AI – Malicious PE
MaxSecureTrojan.Malware.300983.susgen
FortinetW32/Parite.C
BitDefenderThetaAI:Packer.DB8F8BB61E
AVGWin32:TrojanX-gen [Trj]
DeepInstinctMALICIOUS
CrowdStrikewin/malicious_confidence_100% (D)

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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