Trojan

Trojan.LunarBuilder (file analysis)

Malware Removal

The Trojan.LunarBuilder 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.LunarBuilder virus can do?

  • Reads data out of its own binary image
  • Drops a binary and executes it
  • Network activity detected but not expressed in API logs

How to determine Trojan.LunarBuilder?


File Info:

crc32: C0797DD5
md5: ddf3fd684f553b4686987ec5cf532c20
name: DDF3FD684F553B4686987EC5CF532C20.mlw
sha1: 085a5f8b6aa7eafaf8b7cd13e8aaf6756fba1db7
sha256: a5e43e7a219d301589d65f7dc18997c5b346e34e7d92063f1ed1f10263d34542
sha512: b5988a061e33f7a742bb42f55dce0145e1defbe7628819a2337349827408480625cb04eacade19ba2495ee366472cc33555ae227b7286b0c58ff909e322f47bc
ssdeep: 196608:OcwTiBknYhfr5QILXP8ZV3PpLsExwsJC4Ct99QTKu6yTL+b0X820iwvefJ:dwWCnYRr5QIXU/3PpLsacVH3TyXz08J
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Trojan.LunarBuilder also known as:

BkavW32.AIDetect.malware2
Elasticmalicious (high confidence)
DrWebTrojan.DownLoader40.28975
CynetMalicious (score: 100)
ALYacGen:Variant.Bulz.498769
ZillyaTrojan.Agent.Win32.2205396
Cybereasonmalicious.b6aa7e
CyrenW32/MSIL_Agent.BJO.gen!Eldorado
ESET-NOD32a variant of MSIL/PSW.Agent.SHS
APEXMalicious
AvastWin32:MalwareX-gen [Trj]
ClamAVWin.Malware.Qshell-9875653-0
KasperskyHEUR:Trojan.MSIL.Bsymem.gen
BitDefenderGen:Variant.Bulz.498219
NANO-AntivirusTrojan.Win32.Bsymem.ixbuye
MicroWorld-eScanGen:Variant.Bulz.498219
BitDefenderThetaGen:NN.ZemsilF.34050.@x0@a0KduBe
TrendMicroTROJ_GEN.R002C0WG921
McAfee-GW-EditionBehavesLike.Win32.Generic.rc
FireEyeGeneric.mg.ddf3fd684f553b46
EmsisoftGen:Variant.Bulz.498219 (B)
SentinelOneStatic AI – Malicious SFX
AviraTR/Bsymem.ljbcj
Antiy-AVLTrojan/Generic.ASMalwS.342CDC3
MicrosoftProgram:Win32/Wacapew.C!ml
ArcabitTrojan.Bulz.D79A2B
ZoneAlarmHEUR:Trojan-PSW.MSIL.Disco.gen
GDataMSIL.Trojan.PSE.L5PTBX
MAXmalware (ai score=85)
MalwarebytesTrojan.LunarBuilder
TrendMicro-HouseCallTROJ_GEN.R002C0WG921
RisingStealer.Mercurial!1.D7B6 (CLASSIC)
YandexTrojan.Bsymem!mDdyxyMhr/s
IkarusTrojan.MSIL.Vmprotect
FortinetPossibleThreat
AVGWin32:MalwareX-gen [Trj]

How to remove Trojan.LunarBuilder?

Trojan.LunarBuilder 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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