Categories: Trojan

Trojan:Win32/FormBook.AQ!MTB malicious file

The Trojan:Win32/FormBook.AQ!MTB 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 Trojan:Win32/FormBook.AQ!MTB virus can do?

  • Executable code extraction
  • Injection (inter-process)
  • Injection (Process Hollowing)
  • Creates RWX memory
  • A process attempted to delay the analysis task.
  • The binary likely contains encrypted or compressed data.
  • Executed a process and injected code into it, probably while unpacking
  • Attempts to remove evidence of file being downloaded from the Internet
  • Tries to unhook or modify Windows functions monitored by Cuckoo
  • Attempts to repeatedly call a single API many times in order to delay analysis time
  • Steals private information from local Internet browsers
  • Installs itself for autorun at Windows startup
  • Creates a hidden or system file
  • Network activity detected but not expressed in API logs
  • Checks the CPU name from registry, possibly for anti-virtualization
  • Creates a copy of itself
  • Harvests credentials from local FTP client softwares
  • Harvests information related to installed mail clients
  • Anomalous binary characteristics

How to determine Trojan:Win32/FormBook.AQ!MTB?


File Info:

crc32: 18CF4C26md5: e7f63a63810ec8685c9a32db9740f56dname: chizzy.exesha1: ed07e88bbe8a4b529760abd5de1909c317ba0938sha256: 1baed124b30319ae16fd25c6e9ac8ff2e539a574758363e2eb37a5978251e56csha512: dfc1ef50084dd9ce2a059440adfafb6eeebd7e16c1ded62caa5b9325c1b018cbba39a8d257705f4e0c8fbaf3c414d1ffee3abf559408424e5c51528a4b95ba4dssdeep: 12288:nB30Yd7e4LC/AipEVMQJFKEymQFqmWqWR2VP4SYQRvF+uitbM7TP3nB0nFc2kGKi:B1te4DiyVMZEiFB0R2JpvrfLRuFcCLbtype: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Trojan:Win32/FormBook.AQ!MTB also known as:

MicroWorld-eScan Trojan.GenericKD.33547278
Qihoo-360 Win32/Trojan.PSW.086
McAfee Artemis!E7F63A63810E
Cylance Unsafe
AegisLab Trojan.Multi.Generic.4!c
Sangfor Malware
K7AntiVirus Riskware ( 0040eff71 )
BitDefender Trojan.GenericKD.33547278
K7GW Riskware ( 0040eff71 )
CrowdStrike win/malicious_confidence_100% (W)
Arcabit Trojan.Generic.D1FFE40E
TrendMicro TrojanSpy.Win32.LOKI.SMDF.hp
F-Prot W32/DelfInject.BY.gen!Eldorado
ESET-NOD32 a variant of Win32/Injector.ELBM
TrendMicro-HouseCall TrojanSpy.Win32.LOKI.SMDF.hp
Avast Win32:Malware-gen
Kaspersky HEUR:Trojan-PSW.Win32.Agensla.gen
Alibaba Trojan:Win32/DelfInject.ali2000015
Endgame malicious (high confidence)
Emsisoft Trojan.GenericKD.33547278 (B)
DrWeb Trojan.PWS.Stealer.23680
Invincea heuristic
McAfee-GW-Edition BehavesLike.Win32.Dropper.tc
Trapmine malicious.high.ml.score
FireEye Generic.mg.e7f63a63810ec868
Sophos Mal/Fareit-V
Ikarus Trojan.Inject
Cyren W32/DelfInject.BY.gen!Eldorado
Webroot W32.Malware.Gen
Fortinet W32/Injector.EESQ!tr
Antiy-AVL Trojan[PSW]/Win32.Agensla
Microsoft Trojan:Win32/FormBook.AQ!MTB
ZoneAlarm HEUR:Trojan-PSW.Win32.Agensla.gen
AhnLab-V3 Trojan/Win32.Infostealer.C4018022
Acronis suspicious
VBA32 Trojan.Wacatac
ALYac Trojan.GenericKD.33547278
MAX malware (ai score=100)
Ad-Aware Trojan.GenericKD.33547278
Malwarebytes Trojan.Injector
Panda Trj/Genetic.gen
Rising Trojan.Injector!1.AFE3 (CLASSIC)
SentinelOne DFI – Suspicious PE
eGambit Unsafe.AI_Score_99%
GData Trojan.GenericKD.33547278
BitDefenderTheta Gen:NN.ZelphiF.34100.dHW@aOgmh!ni
AVG Win32:Malware-gen
Cybereason malicious.bbe8a4
Paloalto generic.ml
MaxSecure Trojan.Malware.300983.susgen

How to remove Trojan:Win32/FormBook.AQ!MTB?

  • 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.

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