Categories: Malware

Win32/Kryptik.FYJN (file analysis)

The Win32/Kryptik.FYJN 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/Kryptik.FYJN virus can do?

Executable code extraction
Injection (inter-process)
Injection (Process Hollowing)
Attempts to connect to a dead IP:Port (3 unique times)
Creates RWX memory
Reads data out of its own binary image
A process created a hidden window
Drops a binary and executes it
Uses Windows utilities for basic functionality
Enumerates services, possibly for anti-virtualization
Executed a process and injected code into it, probably while unpacking
Deletes its original binary from disk
Installs itself for autorun at Windows startup
Attempts to interact with an Alternate Data Stream (ADS)
Anomalous binary characteristics

Related domains:

microsoft-com.mail.protection.outlook.com

How to determine Win32/Kryptik.FYJN?


File Info:
crc32: 3FCFB1C4md5: d3b4077b3585b2cbe48db49d709711f8name: D3B4077B3585B2CBE48DB49D709711F8.mlwsha1: 5ce56062a5dda96daddeb529dd6737a668c992b4sha256: 8b9474f5f258e90a1a342640b57acce934fe6eb5310c05e87e587aeffe32bdaesha512: cad38a6eba36aaf02f60948c175bd3af52086ff1189a6e9ba1b56b6c04dbedc46ccb6852d4b400b81a5b319191f0048a4b911d98991fe2122adc4533f40edf11ssdeep: 196608:Y66666666666666666666666666666666666666666666666666666666666666:type: PE32 executable (GUI) Intel 80386 (stripped to external PDB), for MS Windows
Version Info:
0: [No Data]

Win32/Kryptik.FYJN also known as:

Bkav	W32.AIDetectVM.malware1
Elastic	malicious (high confidence)
MicroWorld-eScan	Generic.Nymaim.E.6A51F429
FireEye	Generic.mg.d3b4077b3585b2cb
McAfee	Ransomware-GHW!D3B4077B3585
Cylance	Unsafe
VIPRE	Trojan.Win32.Generic!BT
Sangfor	Malware
K7AntiVirus	Trojan ( 0051a4801 )
BitDefender	Generic.Nymaim.E.6A51F429
K7GW	Trojan ( 0051a4801 )
Cybereason	malicious.b3585b
TrendMicro	Ransom_CERBER.SMALY0
Cyren	W32/Kryptik.CFO.gen!Eldorado
Symantec	Packed.Generic.493
APEX	Malicious
ClamAV	Win.Packed.Barys-7111571-0
Kaspersky	HEUR:Trojan.Win32.Generic
Tencent	Malware.Win32.Gencirc.10ba0f81
Ad-Aware	Generic.Nymaim.E.6A51F429
Emsisoft	Generic.Nymaim.E.6A51F429 (B)
Comodo	TrojWare.Win32.Crypt.C@7vajd0
F-Secure	Heuristic.HEUR/AGEN.1120890
DrWeb	Trojan.Siggen10.46947
Invincea	ML/PE-A + Mal/Elenoocka-E
McAfee-GW-Edition	BehavesLike.Win32.Generic.vh
Sophos	Mal/Elenoocka-E
Ikarus	Win32.Outbreak
Avira	HEUR/AGEN.1120890
MAX	malware (ai score=89)
Antiy-AVL	Trojan/Win32.AGeneric
Microsoft	Backdoor:Win32/Tofsee.T
Arcabit	Generic.Nymaim.E.6A51F429
ZoneAlarm	HEUR:Trojan.Win32.Generic
GData	Generic.Nymaim.E.6A51F429
Cynet	Malicious (score: 100)
AhnLab-V3	Trojan/Win32.Poison.R347005
Acronis	suspicious
BitDefenderTheta	Gen:NN.ZexaF.34634.@tW@aCojZtf
ALYac	Generic.Nymaim.E.6A51F429
VBA32	Trojan.FakeAV.01657
Malwarebytes	Trojan.MalPack
ESET-NOD32	a variant of Win32/Kryptik.FYJN
TrendMicro-HouseCall	Ransom_CERBER.SMALY0
Rising	Trojan.Kryptik!1.B3B3 (CLASSIC)
Yandex	Trojan.GenAsa!+T/eLY4hldk
SentinelOne	Static AI – Suspicious PE
Fortinet	W32/Kryptik.CQXJ!tr
AVG	FileRepMalware
Avast	Win32:Evo-gen [Susp]
CrowdStrike	win/malicious_confidence_100% (D)
Qihoo-360	HEUR/QVM19.1.4AFB.Malware.Gen