Win32/Kryptik.GBBN (file analysis)

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

Executable code extraction
Attempts to connect to a dead IP:Port (1 unique times)
Creates RWX memory
Possible date expiration check, exits too soon after checking local time
Repeatedly searches for a not-found process, may want to run with startbrowser=1 option
Reads data out of its own binary image
A process created a hidden window
Drops a binary and executes it
Performs some HTTP requests
The binary likely contains encrypted or compressed data.
Uses Windows utilities for basic functionality
Deletes its original binary from disk
Installs itself for autorun at Windows startup
Creates a hidden or system file
Attempts to modify proxy settings
Creates a copy of itself
Anomalous binary characteristics

Related domains:

utkiubludki.bit

angelak.gdn

www.bing.com

How to determine Win32/Kryptik.GBBN?


File Info:
crc32: 5C808026
md5: 48bf836b490a897d973ffeb6e2c0a23c
name: 48BF836B490A897D973FFEB6E2C0A23C.mlw
sha1: 258337e958649e3dc11eadab81c3475150e068dd
sha256: 09779e1b27c489190721ae8b2e4477030ec3b2e3b88f598204bb677b43d684c7
sha512: d541e3a743d0b359e856c927555e1523974fc55a96657c6a8bb623d7bb42b2301327a78a3eb6502b89722e70cb75a1b81327fa0eb0febb1a35009203511aa0d3
ssdeep: 12288:NM44SfFg1If9NVUV7tU7YuhrGAU4Gpu6P7WXyC/Q:DhfFg1Ifva5tU7YmTU4GpRP7
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:
LegalCopyright: Copyright (C) 2017, ertueyrtuiye
InternalName: sdfasdfdas.exe
FileVersion: 1.0.0.1
ProductVersion: 1.0.0.1
Translation: 0x0809 0x04b0

Win32/Kryptik.GBBN also known as:

Bkav	W32.AIDetect.malware1
Lionic	Trojan.Win32.Generic.4!c
Elastic	malicious (high confidence)
CAT-QuickHeal	Trojan.Chapak.ZZ6
ALYac	Trojan.BRMon.Gen.3
Cylance	Unsafe
Zillya	Trojan.Jorik.Win32.423427
Sangfor	Trojan.Win32.Save.a
CrowdStrike	win/malicious_confidence_100% (D)
K7GW	Trojan ( 0050a5bd1 )
K7AntiVirus	Adware ( 00539ed31 )
Cyren	W32/S-764584f1!Eldorado
ESET-NOD32	a variant of Win32/Kryptik.GBBN
APEX	Malicious
Avast	Win32:Malware-gen
Cynet	Malicious (score: 100)
Kaspersky	HEUR:Trojan.Win32.Generic
NANO-Antivirus	Trojan.Win32.CoinMiner.ewpbtw
Tencent	Malware.Win32.Gencirc.11494789
Ad-Aware	Trojan.BRMon.Gen.3
Sophos	Mal/Generic-R + Mal/Ransom-FN
Comodo	Malware@#1e6ryr5dj84vg
DrWeb	Trojan.DownLoader26.7357
VIPRE	Trojan.Win32.Generic!BT
TrendMicro	TSPY_EMOTET.SMD3
FireEye	Generic.mg.48bf836b490a897d
Emsisoft	Trojan.BRMon.Gen.3 (B)
SentinelOne	Static AI – Malicious PE
Jiangmin	Trojan.Jorik.afgj
Avira	HEUR/AGEN.1121589
eGambit	Unsafe.AI_Score_97%
Arcabit	Trojan.BRMon.Gen.3
SUPERAntiSpyware	Trojan.Agent/Gen-Kryptik
ZoneAlarm	HEUR:Trojan.Win32.Generic
Microsoft	Trojan:Win32/Tiggre!rfn
AhnLab-V3	Win-Trojan/MalPe34.Suspicious.X2029
Acronis	suspicious
McAfee	GenericRXDR-LW!48BF836B490A
Malwarebytes	Trojan.MalPack.GS
Panda	Trj/CI.A
TrendMicro-HouseCall	TSPY_EMOTET.SMD3
Rising	Malware.Obscure/Heur!1.A89E (CLASSIC)
Yandex	Trojan.GenAsa!E8d+Uq1q3xk
Ikarus	Trojan.Win32.CoinMiner
MaxSecure	Trojan.Malware.300983.susgen
Fortinet	W32/GenKryptik.CNAR!tr
AVG	Win32:Malware-gen
Paloalto	generic.ml

How to remove Win32/Kryptik.GBBN?

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.

Win32/Kryptik.GBBN (file analysis)