Categories: Malware

Win32/XchsInstaller.A potentially unwanted (file analysis)

The Win32/XchsInstaller.A potentially unwanted 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

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 Win32/XchsInstaller.A potentially unwanted virus can do?

  • SetUnhandledExceptionFilter detected (possible anti-debug)
  • Sample contains Overlay data
  • Yara rule detections observed from a process memory dump/dropped files/CAPE
  • Creates RWX memory
  • Checks adapter addresses which can be used to detect virtual network interfaces
  • A process attempted to delay the analysis task.
  • Dynamic (imported) function loading detected
  • Performs HTTP requests potentially not found in PCAP.
  • Reads data out of its own binary image
  • Drops a binary and executes it
  • Authenticode signature is invalid
  • Attempts to modify proxy settings

How to determine Win32/XchsInstaller.A potentially unwanted?


File Info:

name: 2B3CA1626E5A2F7AD16B.mlwpath: /opt/CAPEv2/storage/binaries/d00ecb5d4611c491e7ab04920f37d78434c8052d82e9e9088541aa02a4ebb969crc32: 0FA9572Fmd5: 2b3ca1626e5a2f7ad16b05f353499900sha1: 09e68ae5a7bf4af5615c7653f619a8d8a35d7b0bsha256: d00ecb5d4611c491e7ab04920f37d78434c8052d82e9e9088541aa02a4ebb969sha512: 580b4576d359d0303261d944e25f3541652c010cfe4f9e64a0568d78fc5b25d3d5d70c78e54423a9b5172a1e51dfb883886b8926d66553fe8676af83cb7c0405ssdeep: 3072:13c1fP4AJJe+dXw6EMrhFffIL1ih0dI3KKBzwtYteK5e4VIyghDoJJiimfXBVFur:hOPjS+y6EczYy05KFteSeFoiimZ2ttype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T1CC24E0D026C554B7E6824B718AB3EE3AD17BAFAD11B5980F1B443FB13B372C7A012546sha3_384: 49922de049335062be57ee92750b02bee00d18b5adf0cbf9803f25a223258cca4ba2962699863ee37bdc94514c6f70b2ep_bytes: 81ec8001000053555633db57895c2418timestamp: 2009-06-18 21:33:27

Version Info:

0: [No Data]

Win32/XchsInstaller.A potentially unwanted also known as:

Bkav W32.AIDetect.malware2
MicroWorld-eScan Dropped:Trojan.GenericKD.3253215
FireEye Generic.mg.2b3ca1626e5a2f7a
McAfee Artemis!2B3CA1626E5A
Cylance Unsafe
Zillya Downloader.QDov.Win32.1
Sangfor Trojan.Win32.Malagent.8
K7AntiVirus Trojan ( 004bcce41 )
K7GW Trojan ( 004bcce41 )
Cybereason malicious.26e5a2
BitDefenderTheta Gen:NN.ZexaF.34582.vq0@aKpMbTdj
VirIT Trojan.Win32.DownLoader10.CNUI
Cyren W32/Trojan.HWTK-7958
Symantec ML.Attribute.HighConfidence
Elastic malicious (high confidence)
ESET-NOD32 Win32/XchsInstaller.A potentially unwanted
TrendMicro-HouseCall TROJ_SPNR.0BKT13
Cynet Malicious (score: 100)
Kaspersky not-a-virus:Downloader.Win32.QDov.b
BitDefender Dropped:Trojan.GenericKD.3253215
NANO-Antivirus Trojan.Win32.GenericKDV.ctamzx
SUPERAntiSpyware PUP.XchsInstaller/Variant
APEX Malicious
Tencent Win32.Trojan.Dovqplay.Hrfo
Ad-Aware Dropped:Trojan.GenericKD.3253215
Emsisoft Dropped:Trojan.GenericKD.3253215 (B)
Comodo Malware@#34f21jv15zxqo
DrWeb Trojan.DownLoader10.44468
VIPRE Dropped:Trojan.GenericKD.3253215
TrendMicro TROJ_SPNR.0BKT13
McAfee-GW-Edition Downloader-FZK!8386C08975BF
Sophos Generic ML PUA (PUA)
SentinelOne Static AI – Suspicious PE
Avira HEUR/AGEN.1233701
Antiy-AVL Trojan/Generic.ASMalwNS.2846
Microsoft Trojan:Win32/Wacatac.B!ml
GData Dropped:Trojan.GenericKD.3253215
AhnLab-V3 Win-AppCare/Downloader.959311
VBA32 Downloader.QDov
ALYac Dropped:Trojan.GenericKD.3253215
MAX malware (ai score=82)
Malwarebytes Nimnul.Virus.FileInfector.DDS
Avast Win32:dUmPeX [Susp]
Rising Malware.Undefined!8.C (CLOUD)
Yandex Trojan.Agent!VZnUK/ZsKDM
Ikarus BehavesLikeWin32.FileInfector
Fortinet W32/QDov.AG!tr.dldr
AVG Win32:dUmPeX [Susp]
Panda Trj/CI.A
CrowdStrike win/malicious_confidence_70% (W)

How to remove Win32/XchsInstaller.A potentially unwanted?

  • 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.

Recent Posts

MSIL/GenKryptik.GXIZ information

The MSIL/GenKryptik.GXIZ is considered dangerous by lots of security experts. When this infection is active,…

4 weeks ago

Malware.AI.2789448175 (file analysis)

The Malware.AI.2789448175 is considered dangerous by lots of security experts. When this infection is active,…

4 weeks ago

Jalapeno.1878 removal instruction

The Jalapeno.1878 is considered dangerous by lots of security experts. When this infection is active,…

4 weeks ago

What is “Trojan.Heur3.LPT.YmKfaKBcBekib”?

The Trojan.Heur3.LPT.YmKfaKBcBekib is considered dangerous by lots of security experts. When this infection is active,…

4 weeks ago

How to remove “Worm.Win32.Vobfus.exmt”?

The Worm.Win32.Vobfus.exmt is considered dangerous by lots of security experts. When this infection is active,…

4 weeks ago

About “TrojanDownloader:Win32/Beebone.JO” infection

The TrojanDownloader:Win32/Beebone.JO is considered dangerous by lots of security experts. When this infection is active,…

4 weeks ago