Categories: Malware

About “Troj/Upatre-YS” infection

The Troj/Upatre-YS 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 Troj/Upatre-YS 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
Anomalous binary characteristics

How to determine Troj/Upatre-YS?


File Info:
name: A938481A4483019A70DC.mlwpath: /opt/CAPEv2/storage/binaries/29bab22a2b1071d93a817aa9edccf0803156d267fbf6ae219704c385dabbe649crc32: 98AF0EEAmd5: a938481a4483019a70dc1f1c60357d40sha1: 266898b5b5da6c7b39d6f86d32f20f21086c9e01sha256: 29bab22a2b1071d93a817aa9edccf0803156d267fbf6ae219704c385dabbe649sha512: 1d24fa56c06544fee1c805e0cb71117f8d801e1d8a5927e89a060f4d16c9babda336840c3e78379905f2a1a3b44f29489b34ef21dbfed772200ac9e26adb6477ssdeep: 192:KIf9S0y4SCH+B1dafScvQINEQ+2CwhA02+idp:KIk0y40JafSnpjwhADtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T14A22DC7C9AE45572E377DAB585F655C7F975F0273D028C0E90CA03860823F62EDA1A1Esha3_384: c21d93e74c73bb4afac9f3b570a22e292a13694ce0a581818550620f2126b12759d5c659fda7f307e7c0ba3058ae8d18ep_bytes: 558d6c248881ecd408000053565733dbtimestamp: 2014-01-27 12:19:18
Version Info:
0: [No Data]

Troj/Upatre-YS also known as:

Bkav	W32.AIDetectNet.01
Elastic	malicious (high confidence)
MicroWorld-eScan	Trojan.Ppatre.Gen.1
ClamAV	Win.Malware.Upatre-6997681-0
FireEye	Generic.mg.a938481a4483019a
CAT-QuickHeal	Downloader.Upatre.27298
McAfee	Downloader-FML!A938481A4483
Malwarebytes	Trojan.Downloader
VIPRE	Trojan.Ppatre.Gen.1
Sangfor	Trojan.Win32.Save.a
K7AntiVirus	Trojan-Downloader ( 004941701 )
K7GW	Trojan-Downloader ( 004941701 )
Cybereason	malicious.a44830
Cyren	W32/Upatre.JY.gen!Eldorado
Symantec	ML.Attribute.HighConfidence
tehtris	Generic.Malware
ESET-NOD32	a variant of Win32/TrojanDownloader.Waski.B
APEX	Malicious
Cynet	Malicious (score: 100)
Kaspersky	HEUR:Trojan-Downloader.Win32.Upatre.gen
BitDefender	Trojan.Ppatre.Gen.1
NANO-Antivirus	Trojan.Win32.DownLoad3.gqchuv
Avast	Win32:Upatre-V [Trj]
Tencent	Trojan-Downloader.Win32.Waski.16000151
Emsisoft	Trojan.Ppatre.Gen.1 (B)
DrWeb	Trojan.DownLoad3.33424
Zillya	Downloader.Waski.Win32.27854
TrendMicro	TROJ_UPATRE.SMZ2
McAfee-GW-Edition	BehavesLike.Win32.Generic.lt
Trapmine	malicious.high.ml.score
Sophos	Troj/Upatre-YS
SentinelOne	Static AI – Malicious PE
GData	Win32.Trojan-Downloader.Upatre.BJ
Jiangmin	Trojan.Generic.epmlr
Avira	HEUR/AGEN.1207384
MAX	malware (ai score=83)
Antiy-AVL	Trojan/Win32.Waski.a
Xcitium	TrojWare.Win32.TrojanDownloader.Waski.BU@7nmtnf
Arcabit	Trojan.Ppatre.Gen.1
ZoneAlarm	HEUR:Trojan-Downloader.Win32.Upatre.gen
Microsoft	Trojan:Win32/Zbot.VHO!MTB
Google	Detected
AhnLab-V3	Malware/Win32.Generic.R98727
BitDefenderTheta	Gen:NN.ZexaF.36308.ayX@auk3Eipi
ALYac	Trojan.Ppatre.Gen.1
VBA32	BScope.Trojan.Downloader
Cylance	unsafe
TrendMicro-HouseCall	TROJ_UPATRE.SMZ2
Rising	Spyware.Zbot!8.16B (TFE:1:mhy8irZdGSI)
Yandex	Trojan.GenAsa!FYPjqD2mojE
Ikarus	Trojan-Downloader.Win32.Waski
MaxSecure	Trojan.Malware.121218.susgen
Fortinet	W32/Waski.B!tr
AVG	Win32:Upatre-V [Trj]
Panda	Trj/Genetic.gen
CrowdStrike	win/malicious_confidence_100% (D)