Categories: Trojan

What is “Trojan:Win32/Ymacco.AB72”?

The Trojan:Win32/Ymacco.AB72 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/Ymacco.AB72 virus can do?

  • Executable code extraction
  • Attempts to connect to a dead IP:Port (1 unique times)
  • Creates RWX memory
  • A process attempted to delay the analysis task.
  • A process created a hidden window
  • Performs some HTTP requests
  • The executable is compressed using UPX
  • Uses Windows utilities for basic functionality
  • Deletes its original binary from disk
  • Network activity contains more than one unique useragent.
  • Installs itself for autorun at Windows startup
  • Attempts to modify proxy settings
  • Creates a copy of itself
  • Creates a slightly modified copy of itself
  • Collects information to fingerprint the system

Related domains:

z.whorecord.xyz
a.tomx.xyz
pastebin.com
q.gs
aporasal.net

How to determine Trojan:Win32/Ymacco.AB72?


File Info:

crc32: 344DF439md5: 9f762ab7fb7965ade9a1006f157a6888name: 9F762AB7FB7965ADE9A1006F157A6888.mlwsha1: 8c41df62c3943454817c076e08882fd68cb92f56sha256: 72e743e1985aaa496be249e86df95a55ec56a6eb41a6e66db78512b530ac9904sha512: e597ba79c7643b2e64eb54de1c7f39a18d3d48ee6f18041cf9d41acbe4ad36bde849c4940b19ccec350e9d0393c9a1d19c9d1baec9eafb3afb151f2881c6c1adssdeep: 24576:VL133pXQjnqhocqCuV5IYVItcsbci80I1Xy4PQYVjuhglpa7ueTJM7QXkzmI6hd:VL1lAqheC7YVGc8cYkXyaQYVSQpejG7mtype: PE32 executable (console) Intel 80386 (stripped to external PDB), for MS Windows, UPX compressed

Version Info:

0: [No Data]

Trojan:Win32/Ymacco.AB72 also known as:

Bkav W32.AIDetectVM.malware1
Elastic malicious (high confidence)
MicroWorld-eScan Gen:Variant.Razy.576052
FireEye Generic.mg.9f762ab7fb7965ad
ALYac Gen:Variant.Razy.576052
Cylance Unsafe
Zillya Trojan.Injector.Win32.817380
Sangfor Malware
K7AntiVirus Trojan ( 0057372a1 )
BitDefender Gen:Variant.Razy.576052
K7GW Trojan ( 0057372a1 )
Cybereason malicious.7fb796
BitDefenderTheta Gen:NN.ZexaF.34804.BnZ@aG0ujDd
Cyren W32/S-91c2cc44!Eldorado
Symantec ML.Attribute.HighConfidence
APEX Malicious
Avast Win32:Evo-gen [Susp]
ClamAV Win.Trojan.Razy-9786045-0
Kaspersky HEUR:Trojan.Win32.Injuke.vho
Alibaba Trojan:Win32/Injector.86429fae
NANO-Antivirus Trojan.Win32.Downloader.idjesn
AegisLab Trojan.Win32.Injuke.4!c
Ad-Aware Gen:Variant.Razy.576052
Emsisoft Gen:Variant.Razy.576052 (B)
Comodo Packed.Win32.MUPX.Gen@24tbus
F-Secure Trojan.TR/Patched.Ren.Gen
VIPRE Trojan.Win32.Generic!BT
TrendMicro TROJ_GEN.R002C0RA921
McAfee-GW-Edition BehavesLike.Win32.Generic.tm
Sophos Mal/Generic-R + Troj/Agent-BFYM
Ikarus Trojan.Win32.Injector
MaxSecure Trojan.Malware.300983.susgen
Avira TR/Patched.Ren.Gen
MAX malware (ai score=82)
Antiy-AVL Trojan/Win32.AGeneric
Microsoft Trojan:Win32/Ymacco.AB72
Arcabit Trojan.Razy.D8CA34
ZoneAlarm HEUR:Trojan.Win32.Injuke.vho
GData Gen:Variant.Razy.576052
Cynet Malicious (score: 100)
AhnLab-V3 Malware/Win32.RL_Generic.R263763
McAfee GenericRXAA-AA!9F762AB7FB79
VBA32 BScope.Trojan.Wacatac
Malwarebytes Generic.Trojan.Malicious.DDS
Panda Trj/Genetic.gen
ESET-NOD32 a variant of Win32/Injector.EBQH
TrendMicro-HouseCall TROJ_GEN.R002C0RA921
Rising Trojan.Injector!1.C865 (CLASSIC)
Yandex Trojan.Injuke!XgvuxzH11z4
SentinelOne Static AI – Malicious PE
eGambit Unsafe.AI_Score_100%
Fortinet W32/Injector.EBQH!tr
AVG Win32:Evo-gen [Susp]
Paloalto generic.ml
CrowdStrike win/malicious_confidence_80% (D)
Qihoo-360 Win32/Trojan.56f

How to remove Trojan:Win32/Ymacco.AB72?

  • 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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