Categories: Malware

Win32/Injector.DCTJ information

The Win32/Injector.DCTJ 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 Win32/Injector.DCTJ virus can do?

  • Executable code extraction
  • Injection (inter-process)
  • Injection (Process Hollowing)
  • Creates RWX memory
  • Possible date expiration check, exits too soon after checking local time
  • Reads data out of its own binary image
  • Unconventionial language used in binary resources: Norwegian (Nynorsk)
  • Executed a process and injected code into it, probably while unpacking
  • Exhibits behavior characteristic of Kovter malware
  • Detects VirtualBox through the presence of a library
  • Detects Sandboxie through the presence of a library
  • Detects SunBelt Sandbox through the presence of a library
  • Deletes its original binary from disk
  • A process attempted to delay the analysis task by a long amount of time.
  • Attempts to repeatedly call a single API many times in order to delay analysis time
  • Creates or sets a registry key to a long series of bytes, possibly to store a binary or malware config
  • Creates a registry key or value with NUL characters to avoid detection with regedit
  • Installs itself for autorun at Windows startup
  • Stores JavaScript or a script command in the registry, likely for persistence or configuration
  • Attempts to identify installed analysis tools by registry key
  • Attempts to identify installed AV products by installation directory
  • Checks the version of Bios, possibly for anti-virtualization
  • Checks the presence of disk drives in the registry, possibly for anti-virtualization
  • Detects VirtualBox through the presence of a file
  • Detects VirtualBox through the presence of a registry key
  • Detects VMware through the presence of a file
  • Detects VMware through the presence of a registry key
  • Detects Virtual PC through the presence of a file
  • Attempts to modify browser security settings
  • Collects information to fingerprint the system
  • Anomalous binary characteristics

How to determine Win32/Injector.DCTJ?


File Info:

crc32: 093240A3md5: f2e245dc55cd05c86cbe7e7859b40152name: F2E245DC55CD05C86CBE7E7859B40152.mlwsha1: 62eba767ed654b0ebe4ffc540728a4fed870539csha256: 8c7d95c42df8b41e05fc651ff1781c81b961af637960a2c7be8bd2f9fa336adbsha512: 895fe10f19979569eeefe4edc5d971078142cc06ed36d962c8c19f0a3c5cbf96e22b35da4759590dfe80a05b95c1192c2bc5f533942270891365bc349023ffe3ssdeep: 6144:MwbbbKbbb3J4/67R3Q1D6GHiImpp82ZTpnQIc:fbbbKbbbZ4/6NAZ5Hi7Q+tEtype: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

Translation: 0x0409 0x04b0LegalCopyright: xabPetrotall GroupxbbInternalName: VBPingFileVersion: 1.00.0129CompanyName: Eng. Usama El-MokademProductName: VBPingProductVersion: 1.00.0129FileDescription: Sorry no defination found but here are some following intersting information is available for bftmhg. No direct (one word) anagrams for bftmhg found in this wordOriginalFilename: VBPing.exe

Win32/Injector.DCTJ also known as:

Bkav W32.AIDetect.malware1
K7AntiVirus Trojan ( 004f4dec1 )
Elastic malicious (high confidence)
DrWeb Trojan.VbCrypt.250
Cynet Malicious (score: 100)
ALYac Gen:Variant.Ransom.Cryak.48
Cylance Unsafe
Zillya Trojan.Kovter.Win32.5848
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (D)
Alibaba Trojan:Win32/Kovter.cba04a1f
K7GW Trojan ( 004f4dec1 )
Cybereason malicious.c55cd0
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of Win32/Injector.DCTJ
APEX Malicious
Avast Win32:Malware-gen
ClamAV Win.Trojan.Kovter-7602520-0
Kaspersky Trojan.Win32.Kovter.aama
BitDefender Gen:Variant.Ransom.Cryak.48
NANO-Antivirus Trojan.Win32.Kovter.ffpaww
MicroWorld-eScan Gen:Variant.Ransom.Cryak.48
Tencent Win32.Trojan.Kovter.Eegw
Ad-Aware Gen:Variant.Ransom.Cryak.48
Sophos Mal/Generic-S
Comodo Malware@#252hdpeju6i0m
BitDefenderTheta Gen:NN.ZevbaF.34670.qm3@aOwd3ncO
VIPRE Trojan.Win32.Generic!BT
McAfee-GW-Edition BehavesLike.Win32.Generic.dc
FireEye Generic.mg.f2e245dc55cd05c8
Emsisoft Gen:Variant.Ransom.Cryak.48 (B)
SentinelOne Static AI – Malicious PE
Jiangmin Trojan.Kovter.byg
Avira HEUR/AGEN.1113142
Microsoft Trojan:Win32/Kovter
Arcabit Trojan.Ransom.Cryak.48
AegisLab Trojan.Win32.Kovter.4!c
ZoneAlarm Trojan.Win32.Kovter.aama
GData Gen:Variant.Ransom.Cryak.48
McAfee Trojan-FJDM!F2E245DC55CD
MAX malware (ai score=99)
VBA32 Trojan.Kovter
Panda Trj/Genetic.gen
Rising Trojan.Kovter!8.152 (CLOUD)
Ikarus Trojan.Win32.Injector
Fortinet W32/Injector.DCRG!tr
AVG Win32:Malware-gen
Paloalto generic.ml
Qihoo-360 Win32/Adware.Kovter.HwMAEpsA

How to remove Win32/Injector.DCTJ?

  • 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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