Trojan

What is “Trojan.Agent.FSAVXGen”?

Malware Removal

The Trojan.Agent.FSAVXGen 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.Agent.FSAVXGen virus can do?

  • Behavioural detection: Executable code extraction – unpacking
  • Attempts to connect to a dead IP:Port (2 unique times)
  • Yara rule detections observed from a process memory dump/dropped files/CAPE
  • Creates RWX memory
  • Dynamic (imported) function loading detected
  • Performs HTTP requests potentially not found in PCAP.
  • Enumerates the modules from a process (may be used to locate base addresses in process injection)
  • Enumerates running processes
  • Reads data out of its own binary image
  • CAPE extracted potentially suspicious content
  • The binary contains an unknown PE section name indicative of packing
  • Authenticode signature is invalid
  • Queries information on disks, possibly for anti-virtualization
  • Deletes its original binary from disk
  • Checks for the presence of known windows from debuggers and forensic tools
  • Installs itself for autorun at Windows startup
  • Collects information about installed applications
  • Attempts to identify installed analysis tools by registry key
  • Detects VirtualBox through the presence of a registry key
  • Attempts to modify proxy settings
  • Creates a copy of itself
  • Collects information to fingerprint the system

How to determine Trojan.Agent.FSAVXGen?


File Info:

name: F1A08EF9775167C8CC18.mlw
path: /opt/CAPEv2/storage/binaries/2c39c7fb5e01a716485f2a202ee7dfaecf5431dfd4fad102934c9d036cf60f51
crc32: 9EDFAE61
md5: f1a08ef9775167c8cc1864100dd096a0
sha1: 93780aafe768faf108d3d4d764fdf78b50810531
sha256: 2c39c7fb5e01a716485f2a202ee7dfaecf5431dfd4fad102934c9d036cf60f51
sha512: 1d58fd266c787699454a26ff334e76e6cefbcf1a431326ba30485b7d6457fe8e38b51f738d878c98355d91250003318c292a74c6d448063dd1bc1af9fe16bc2d
ssdeep: 12288:eGZcmf+pE7AHc4y+vzEEoxwp/W4Zb/I6RA3EqocH39AxQva:+mfj7A+ap+mb/RA3fow39Auv
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T14115C3F06B55F00EECDD186EB31F3DA38291AA45FAAFE6A7E1217319C425145532E0EC
sha3_384: dea46b283608be8fcae96540b261ed2cdb2a3c1a8a871073906c9eb190c9ac46c35c9d0b5d01d6ea42870861947d2de4
ep_bytes: 558bec83ec1857c745fc000000006837
timestamp: 2015-02-04 07:02:43

Version Info:

CompanyName: Microsoft Corporation
FileDescription: Media Catalog Object
FileVersion: 12.0.6606.1000
InternalName: mstordb
LegalCopyright: © 2006 Microsoft Corporation. All rights reserved.
LegalTrademarks1: Microsoft® is a registered trademark of Microsoft Corporation.
LegalTrademarks2: Windows® is a registered trademark of Microsoft Corporation.
OriginalFilename: mstordb.exe
ProductName: Microsoft Clip Organizer
ProductVersion: 12.0.6606.1000
Translation: 0x0000 0x04e4

Trojan.Agent.FSAVXGen also known as:

BkavW32.AIDetect.malware1
LionicTrojan.Win32.Simda.m3LR
Elasticmalicious (high confidence)
CynetMalicious (score: 100)
FireEyeGeneric.mg.f1a08ef9775167c8
CAT-QuickHealTrojanDwnldr.Cutwail.BF5
ALYacGen:Variant.Androm.11
CylanceUnsafe
VIPRETrojan.Win32.Generic!BT
SangforTrojan.Win32.Save.a
K7AntiVirusTrojan ( 0055e4001 )
AlibabaTrojan:Win32/Simda.93bc3cd9
K7GWTrojan ( 0055e4001 )
Cybereasonmalicious.977516
SymantecPacked.Generic.459
ESET-NOD32Win32/Simda.B
APEXMalicious
Paloaltogeneric.ml
KasperskyHEUR:Trojan.Win32.Generic
BitDefenderGen:Variant.Androm.11
NANO-AntivirusTrojan.Win32.Simda.dnyulw
MicroWorld-eScanGen:Variant.Androm.11
AvastWin32:Crypt-RTS [Trj]
TencentMalware.Win32.Gencirc.114ca0b9
Ad-AwareGen:Variant.Androm.11
EmsisoftGen:Variant.Androm.11 (B)
ComodoBackdoor.Win32.Simda.DB@5j7gxl
DrWebTrojan.Rodricter.153
ZillyaBackdoor.Simda.Win32.2246
TrendMicroBKDR_SIMDA.SMEP
McAfee-GW-EditionBehavesLike.Win32.Generic.dm
SophosMal/Generic-S + Mal/Simda-V
SentinelOneStatic AI – Malicious PE
GDataGen:Variant.Androm.11
JiangminTrojan.Generic.dxcpa
WebrootW32.Rogue.Gen
AviraTR/Crypt.XPACK.Gen7
MAXmalware (ai score=100)
Antiy-AVLTrojan[Spy]/Win32.Zbot
KingsoftWin32.Troj.Undef.(kcloud)
ArcabitTrojan.Androm.11
ZoneAlarmHEUR:Trojan.Win32.Generic
MicrosoftBackdoor:Win32/Simda.AT
AhnLab-V3Backdoor/Win32.Simda.R134465
McAfeePacked-APIXOR!F1A08EF97751
TACHYONBackdoor/W32.Simda.925184
VBA32Backdoor.Simda
MalwarebytesTrojan.Agent.FSAVXGen
TrendMicro-HouseCallBKDR_SIMDA.SMEP
RisingBackdoor.Simda!8.2D9 (CLOUD)
YandexBackdoor.Simda!RMm7YAB0s7I
IkarusBackdoor.Simda
FortinetW32/Kryptik.FSUS!tr
BitDefenderThetaAI:Packer.6B008D6E21
AVGWin32:Crypt-RTS [Trj]
PandaTrj/Genetic.gen
CrowdStrikewin/malicious_confidence_100% (W)

How to remove Trojan.Agent.FSAVXGen?

Trojan.Agent.FSAVXGen removal tool
  • 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.

About the author

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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