Categories: Trojan

Win32/TrojanDownloader.Waski.F (file analysis)

The Win32/TrojanDownloader.Waski.F 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 Win32/TrojanDownloader.Waski.F virus can do?

Injection (inter-process)
Injection (Process Hollowing)
Compression (or decompression)
Creates RWX memory
Reads data out of its own binary image
Drops a binary and executes it
Performs some HTTP requests
Unconventionial language used in binary resources: Russian
Looks up the external IP address
Executed a process and injected code into it, probably while unpacking
Deletes its original binary from disk
Attempts to modify proxy settings
Creates a copy of itself
Anomalous binary characteristics

Related domains:

z.whorecord.xyz

checkip.dyndns.org

a.tomx.xyz

How to determine Win32/TrojanDownloader.Waski.F?


File Info:
crc32: 40B0E141md5: 7a1f26753d6e70076f15149feffbe233name: 1b893ca3b782679b1e5d1afecb75be7bcc145b5da21a30f6c18dbddc9c6de4e7sha1: 4cfd5c3b5bdb2105da4172312c1cefe073121245sha256: 1b893ca3b782679b1e5d1afecb75be7bcc145b5da21a30f6c18dbddc9c6de4e7sha512: 8232cf24265c5a061681d38acd06e0b042cc91b2d311f8b11634c3295f525a26112c0c18169a5aa168072160c129d56caa017784f99fd758b0a9cc1e794b89b3ssdeep: 384:yhLib+V4emJsAY8mz792E1TLDcTTzYaLbVlx7YTdQTjsusBFjvzpIwWj1RF:LyVTUPmf9puTTzbgiAuZJtype: PE32 executable (GUI) Intel 80386, for MS Windows
Version Info:
0: [No Data]

Win32/TrojanDownloader.Waski.F also known as:

Bkav	W32.HysertagLTAB.Trojan
MicroWorld-eScan	Trojan.GenericKD.2209191
FireEye	Generic.mg.7a1f26753d6e7007
CAT-QuickHeal	TrojanDwnldr.Upatre.A3
Qihoo-360	HEUR/QVM20.1.Malware.Gen
McAfee	Generic.vz
Cylance	Unsafe
VIPRE	Trojan.Win32.Upatre.qu (v)
Sangfor	Malware
K7AntiVirus	Trojan-Downloader ( 0049d22b1 )
BitDefender	Trojan.GenericKD.2209191
K7GW	Trojan-Downloader ( 0049d22b1 )
CrowdStrike	win/malicious_confidence_60% (W)
TrendMicro	TROJ_UPATRE.LJK
BitDefenderTheta	AI:Packer.B0F1A8BB1E
F-Prot	W32/Backdoor2.HXQH
SymantecMobileInsight	AppRisk:Generisk
Symantec	Downloader.Upatre
ESET-NOD32	Win32/TrojanDownloader.Waski.F
APEX	Malicious
Paloalto	generic.ml
ClamAV	Doc.Trojan.Upatre-331
GData	Win32.Trojan.Agent.IRKWEE
Kaspersky	Trojan-Downloader.Win32.Upatre.vjq
Alibaba	TrojanDownloader:Win32/Upatre.85055281
NANO-Antivirus	Trojan.Win32.Upatre.efgxos
ViRobot	Dropper.Agent.28160.P
AegisLab	Trojan.Win32.Upatre.4!c
Avast	Win32:Injector-COQ [Trj]
Rising	Trojan.DL.Win32.Upatre.aty (CLASSIC)
Ad-Aware	Trojan.GenericKD.2209191
Sophos	Troj/Upatre-II
Comodo	Malware@#1xd0j5lc0h44h
F-Secure	Trojan.TR/Yarwi.A.87
DrWeb	Trojan.Upatre.140
Zillya	Downloader.Upatre.Win32.19201
Invincea	heuristic
McAfee-GW-Edition	BehavesLike.Win32.Downloader.mm
Trapmine	malicious.high.ml.score
Emsisoft	Trojan.GenericKD.2209191 (B)
SentinelOne	DFI – Suspicious PE
Cyren	W32/Backdoor.QKYF-9362
Jiangmin	Trojan/Generic.bbpjm
Webroot	W32.Trojan.Gen
Avira	TR/Yarwi.A.87
Antiy-AVL	Trojan[Downloader]/Win32.Upatre
Endgame	malicious (high confidence)
Arcabit	Trojan.Generic.D21B5A7
AhnLab-V3	Trojan/Win32.Upatre.C746653
ZoneAlarm	Trojan-Downloader.Win32.Upatre.vjq
Microsoft	TrojanDownloader:Win32/Upatre
TACHYON	Trojan-Downloader/W32.Upatre.28160.E
TotalDefense	Win32/Upatre.BKXBLAB
Acronis	suspicious
ALYac	Trojan.Downloader.Upatre.gen
MAX	malware (ai score=100)
VBA32	Malware-Cryptor.Hlux
Malwarebytes	Trojan.Upatre
TrendMicro-HouseCall	TROJ_UPATRE.LJK
Tencent	Win32.Trojan.Fakedoc.Auto
Yandex	Trojan.DL.Upatre!
Ikarus	Trojan-Downloader.Win32.Upatre
eGambit	Unsafe.AI_Score_94%
Fortinet	W32/Upatre.VJQ!tr.dldr
AVG	Win32:Injector-COQ [Trj]
Cybereason	malicious.53d6e7
Panda	Trj/WLT.A
MaxSecure	Trojan.Malware.8153444.susgen