Categories: Malware

What is “BAT/Filecoder.EM”?

The BAT/Filecoder.EM 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 BAT/Filecoder.EM virus can do?

SetUnhandledExceptionFilter detected (possible anti-debug)
Yara rule detections observed from a process memory dump/dropped files/CAPE
Anomalous file deletion behavior detected (10+)
Dynamic (imported) function loading detected
A process created a hidden window
The binary contains an unknown PE section name indicative of packing
Creates an autorun.inf file
Authenticode signature is invalid
Uses Windows utilities for basic functionality
Uses Windows utilities for basic functionality
Exhibits possible ransomware file modification behavior
Suspicious use of certutil was detected
Uses suspicious command line tools or Windows utilities

How to determine BAT/Filecoder.EM?


File Info:
name: EA6FC917B6A5B4F4BF23.mlwpath: /opt/CAPEv2/storage/binaries/dd3d10072397ab94a299e894011fab2bd8bc6022c350161772c7d39797a7ba43crc32: F415FA47md5: ea6fc917b6a5b4f4bf2309b757304b92sha1: 0d944a69254cb014743864d83703029be585073bsha256: dd3d10072397ab94a299e894011fab2bd8bc6022c350161772c7d39797a7ba43sha512: 8bfe78bf99cb8630ce7408234e665114b36bd3080879cb44892b6b6a55cc5f5b9844d3c603d0998b76274e9a37a11fac6be8aadefda2e2267066f75d50de1dc3ssdeep: 1536:b7fPGykbOqjoHm4pICdfkLtAfupcWX50MxFY+yIOlnToIfLxrOn:3q6+ouCpk2mpcWJ0r+QNTBfL+type: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T1EB936C41F3E241F7EAF10A7100A6712FA73667249724E8DBC34C3D829953AD59A3D3E9sha3_384: 6a0aa0033110f706ae2a59422a5cf41e5f66163c3ff93f9caa44a2a11a6f9a3742ab952283df1e7edb7cedec55a49e4fep_bytes: 68ac00000068000000006810804100e8timestamp: 2019-07-30 08:52:50
Version Info:
0: [No Data]

BAT/Filecoder.EM also known as:

Bkav	W32.AIDetect.malware2
Elastic	malicious (high confidence)
FireEye	Generic.mg.ea6fc917b6a5b4f4
CAT-QuickHeal	Trojan.GenericPMF.S17672681
Cylance	Unsafe
Zillya	Tool.Lazagne.Win32.102
Sangfor	Trojan.Win32.Save.a
Cybereason	malicious.9254cb
VirIT	Trojan.Win32.Genus.IHW
ESET-NOD32	BAT/Filecoder.EM
APEX	Malicious
McAfee-GW-Edition	BehavesLike.Win32.Generic.mh
Sophos	Generic ML PUA (PUA)
Antiy-AVL	Trojan/Generic.ASMalwS.2B9EB3B
Microsoft	Trojan:Win32/Sabsik.FL.B!ml
GData	Win32.Trojan.PSE.DR6CWW
Cynet	Malicious (score: 100)
Malwarebytes	Malware.AI.392946571
Rising	Trojan.Generic@AI.98 (RDML:lppml0vBTjU9Z35m/8iSLw)
SentinelOne	Static AI – Malicious PE
MaxSecure	Trojan.Malware.300983.susgen