Trojan

Trojan.Win32.Macri.op information

Malware Removal

The Trojan.Win32.Macri.op 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.Macri.op virus can do?

  • Behavioural detection: Executable code extraction – unpacking
  • SetUnhandledExceptionFilter detected (possible anti-debug)
  • Attempts to connect to a dead IP:Port (3 unique times)
  • Yara rule detections observed from a process memory dump/dropped files/CAPE
  • Creates RWX memory
  • NtSetInformationThread: attempt to hide thread from debugger
  • Possible date expiration check, exits too soon after checking local time
  • Dynamic (imported) function loading detected
  • Enumerates the modules from a process (may be used to locate base addresses in process injection)
  • Reads data out of its own binary image
  • CAPE extracted potentially suspicious content
  • Unconventionial language used in binary resources: Chinese (Simplified)
  • The binary contains an unknown PE section name indicative of packing
  • The binary likely contains encrypted or compressed data.
  • Authenticode signature is invalid
  • A ping command was executed with the -n argument possibly to delay analysis
  • Uses Windows utilities for basic functionality
  • 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
  • Installs itself for autorun at Windows startup
  • CAPE detected the PCRat malware family
  • Checks for the presence of known devices from debuggers and forensic tools
  • Checks the CPU name from registry, possibly for anti-virtualization
  • Checks the system manufacturer, likely for anti-virtualization
  • Creates a copy of itself
  • Anomalous binary characteristics
  • Uses suspicious command line tools or Windows utilities

How to determine Trojan.Win32.Macri.op?


File Info:

name: 3F8C82566D48DC6393A0.mlw
path: /opt/CAPEv2/storage/binaries/18fe90271507158d3f221a151ab05a914809fafc037ac804e7dda68b0218a627
crc32: DD457ACA
md5: 3f8c82566d48dc6393a0fb85b4dd4112
sha1: a22283d662e46213432d3a492a9a7912c3c56edc
sha256: 18fe90271507158d3f221a151ab05a914809fafc037ac804e7dda68b0218a627
sha512: cb4d1f81b413ee854d84e15a104f796219889248524a4bcc4da5536e32e8ec8cb347ce3ee8ccf199c605355a99c32b95cab533634521f0b3ed943f552a8eab3f
ssdeep: 24576:uaqvEGyepKaSrqK+SS00mXQkxRe/Y5GQbbv46/CodxVHb2QmL+7+4U5VdeBmyblK:uaRev3jZY5GavXxVq6GIb+asjlb
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T1E975230C7308E182D936A535C561F0F94742AE82C8D8D9EB51E8FE5FF3B6653F91428A
sha3_384: ab8d8eb7d7b4003f8d6536093fdd2cca3739c704d3173aeb6bdd93289703223949971f81969a37711294fb0c3b29ab83
ep_bytes: 558bec83c4f0b800104000e801000000
timestamp: 2020-10-20 11:19:19

Version Info:

Comments: Please visit http://www.internetdownloadmanager.com
CompanyName: Tonec Inc.
FileDescription: Internet Download Manager installer
FileVersion: 6, 39, 2, 1
InternalName: installer
LegalCopyright: © 1999-2021. Tonec FZE. All rights reserved.
LegalTrademarks: Internet Download Manager (IDM)
OriginalFilename: installer.exe
ProductName: Internet Download Manager installer
ProductVersion: 6, 39, 2, 1
Translation: 0x0409 0x04b0

Trojan.Win32.Macri.op also known as:

BkavW32.AIDetect.malware2
LionicTrojan.Win32.Macri.4!c
Elasticmalicious (high confidence)
FireEyeGeneric.mg.3f8c82566d48dc63
CAT-QuickHealTrojan.Macri
CylanceUnsafe
SangforTrojan.Win32.Macri.op
K7AntiVirusTrojan ( 004befdb1 )
AlibabaTrojan:Win32/Macri.8c25eb9e
K7GWTrojan ( 004befdb1 )
Cybereasonmalicious.662e46
BitDefenderThetaGen:NN.ZexaF.34062.ND2@a0vdI6cj
SymantecML.Attribute.HighConfidence
ESET-NOD32a variant of Win32/Packed.EnigmaProtector.J suspicious
APEXMalicious
Paloaltogeneric.ml
KasperskyTrojan.Win32.Macri.op
AvastWin32:MiscX-gen [PUP]
TencentWin32.Trojan.Macri.Lnou
DrWebTrojan.Siggen15.45900
McAfee-GW-EditionBehavesLike.Win32.BadFile.tc
SophosMal/Generic-S
JiangminTrojan.Macri.cq
AviraHEUR/AGEN.1128073
Antiy-AVLTrojan/Generic.ASBOL.C669
GridinsoftRansom.Win32.Sabsik.sa
MicrosoftTrojan:Win32/Sabsik.FL.B!ml
ViRobotTrojan.Win32.Z.Macri.1698368
GDataWin32.Trojan-Spy.Keylogger.MCJ3M6
CynetMalicious (score: 100)
AhnLab-V3Trojan/Win.Generic.R441458
McAfeeArtemis!3F8C82566D48
VBA32Backdoor.MSIL.Bladabindi
TrendMicro-HouseCallTROJ_GEN.R002H07KN21
RisingPUF.Pack-Enigma!1.BA33 (CLASSIC)
SentinelOneStatic AI – Malicious PE
MaxSecureTrojan.Malware.300983.susgen
FortinetRiskware/Application
AVGWin32:MiscX-gen [PUP]
CrowdStrikewin/malicious_confidence_90% (W)

How to remove Trojan.Win32.Macri.op?

Trojan.Win32.Macri.op 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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