Categories: Trojan

Trojan-Downloader.Win32.Upatre.chbm removal instruction

The Trojan-Downloader.Win32.Upatre.chbm 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 Trojan-Downloader.Win32.Upatre.chbm 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
  • Unconventionial language used in binary resources: Norwegian (Bokmal)
  • Authenticode signature is invalid
  • Attempts to modify proxy settings
  • Anomalous binary characteristics

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


File Info:

name: 0B3EC23689A2BEE3FC66.mlwpath: /opt/CAPEv2/storage/binaries/74e81a2c5ae4a25ee9ad215255830dd24f57f7bf138888ac27f523ab30bd5abfcrc32: DC4705E4md5: 0b3ec23689a2bee3fc66fd589888e1b9sha1: bd8f58d43783ea3b3013002fdf7a81038de3020bsha256: 74e81a2c5ae4a25ee9ad215255830dd24f57f7bf138888ac27f523ab30bd5abfsha512: 20bf33eeb1e9659d9807d33a295b8706e41ffacbeb2ea1edb03a63b4d09d7967f7a6657c09dfab1a938e4b41495e6f16fb7a4e844e8eb1bc5d3e8b387db26c47ssdeep: 1536:W9lL4kYXk/Y5AAyrzBjS9xM/yckbqQpif6AVz14hWsWjcdb2kTMajY893jWBQsOj:Qli8YbgzBjixMackbfy6lhZb2kTMaZAotype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T131B33B11B6D3AC71F4730A3158B1A861452EFF166E31E9AF26953A1E4A322C19F35F33sha3_384: a88abc895b85c0f48eae07c59cd2dbd18bb482b9839e7819817dee60bcf11e360fe83d4a41a296691372016c87d271aeep_bytes: e889dbffffe992feffff558beceb1ffftimestamp: 2013-07-23 12:55:28

Version Info:

CompanyName: Safe-softFileDescription: FileVersion: 2.3.0.91InternalName: LegalCopyright: LegalTrademarks: OriginalFilename: ProductName: SafeScanProductVersion: 3.91Translation: 0x0409 0x04e4

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

Bkav W32.AIDetectMalware
MicroWorld-eScan Trojan.Upatre.Gen.3
ClamAV Win.Packed.Upatre-9771589-0
CAT-QuickHeal TrojanDwnLdr.Upatre.A3
McAfee Upatre-FACH!0B3EC23689A2
Cylance unsafe
Zillya Downloader.UpatreGen.Win32.39
Sangfor Suspicious.Win32.Save.a
K7AntiVirus Trojan ( 004c75411 )
K7GW Trojan ( 004c75411 )
Cybereason malicious.689a2b
Baidu Win32.Trojan.Kryptik.jp
VirIT Trojan.Win32.Crypt_s.IQS
Cyren W32/Trojan.DOVB-1671
Symantec Downloader.Upatre!gen5
Elastic malicious (high confidence)
ESET-NOD32 Win32/TrojanDownloader.Waski.A
APEX Malicious
Cynet Malicious (score: 100)
Kaspersky Trojan-Downloader.Win32.Upatre.chbm
BitDefender Trojan.Upatre.Gen.3
NANO-Antivirus Trojan.Win32.Upatre.dteesy
SUPERAntiSpyware Trojan.Agent/Gen-Upatre
Avast Win32:Evo-gen [Trj]
Tencent Trojan-DL.Win32.Upatre.hg
Emsisoft Trojan.Upatre.Gen.3 (B)
F-Secure Trojan.TR/Dldr.Agent.112128.30
DrWeb Trojan.DownLoader14.1907
VIPRE Trojan.Upatre.Gen.3
TrendMicro TROJ_UPATRE.SM37
McAfee-GW-Edition BehavesLike.Win32.Upatre.ch
Trapmine malicious.high.ml.score
FireEye Generic.mg.0b3ec23689a2bee3
Sophos Troj/Dyreza-GB
SentinelOne Static AI – Suspicious PE
GData Win32.Trojan.PSE.116G6GG
Jiangmin TrojanDownloader.Upatre.qin
Webroot Trojan.Dropper.Gen
Avira TR/Dldr.Agent.112128.30
Antiy-AVL Trojan[Downloader]/Win32.Upatre.chbm
Xcitium TrojWare.Win32.TrojanDownloader.Waski.FSA@5su3z8
Arcabit Trojan.Upatre.Gen.3
ViRobot Trojan.Win32.Agent.111616.AH
ZoneAlarm Trojan-Downloader.Win32.Upatre.chbm
Microsoft TrojanDownloader:Win32/Upatre
Google Detected
AhnLab-V3 Trojan/Win32.Upatre.R154214
BitDefenderTheta Gen:NN.ZexaF.36196.gq1@am8zb6pG
ALYac Trojan.Upatre.Gen.3
MAX malware (ai score=81)
VBA32 BScope.Trojan.Downloader
Malwarebytes Waski.Trojan.Downloader.DDS
Panda Trj/Upatre.B
TrendMicro-HouseCall TROJ_UPATRE.SM37
Rising Trojan.Win32.Kryptik.ae (CLASSIC)
Yandex Trojan.DL.Upatre!lOvuLB3B/qw
Ikarus Trojan.Upatre
MaxSecure Trojan.Upatre.Gen
Fortinet W32/Waski.A!tr
AVG Win32:Evo-gen [Trj]
DeepInstinct MALICIOUS
CrowdStrike win/malicious_confidence_100% (D)

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

  • 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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