Trojan

About “Trojan.Crypt.1” infection

Malware Removal

The Trojan.Crypt.1 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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Removing PC viruses manually may take hours and may damage your PC in the process. We recommend using GridinSoft Anti-Malware for virus removal. Allows to complete scan and cure your PC during the trial period.
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What Trojan.Crypt.1 virus can do?

  • Attempts to connect to a dead IP:Port (1 unique times)
  • Creates RWX memory
  • A process attempted to delay the analysis task.
  • At least one IP Address, Domain, or File Name was found in a crypto call
  • Expresses interest in specific running processes
  • Repeatedly searches for a not-found process, may want to run with startbrowser=1 option
  • Reads data out of its own binary image
  • Attempts to modify Internet Explorer’s start page
  • Drops a binary and executes it
  • HTTP traffic contains suspicious features which may be indicative of malware related traffic
  • Performs some HTTP requests
  • Unconventionial binary language: Chinese (Simplified)
  • Unconventionial language used in binary resources: Chinese (Simplified)
  • The binary likely contains encrypted or compressed data.
  • The executable is compressed using UPX
  • Uses Windows utilities for basic functionality
  • Enumerates services, possibly for anti-virtualization
  • Deletes its original binary from disk
  • Creates or sets a registry key to a long series of bytes, possibly to store a binary or malware config
  • Installs itself for autorun at Windows startup
  • Creates a hidden or system file
  • Creates a copy of itself
  • Attempts to disable UAC
  • Attempts to disable Windows Defender
  • The sample wrote data to the system hosts file.
  • Attempts to modify UAC prompt behavior
  • Anomalous binary characteristics

Related domains:

z.whorecord.xyz
yun.bigbaicai.com
a.tomx.xyz

How to determine Trojan.Crypt.1?


File Info:

crc32: 3817C7B3
md5: 066529da766a1fc932c6fc21682d350a
name: dbc_20526.exe
sha1: 35ee61b9d37f0233a012d3cb31e5ebc03108b27d
sha256: d74aa940822f7aab36b5fe6444eb3f30b1ca3de656709a8190566fd707ebaf94
sha512: ff817f34df7bde6efd402d2682e7439b57b0fdd4331b159bef13d8906c2611d7b3ada2635f15c4e05f812fdb2b5a0711a09f78a6a41d93f0bf6e504d630397b4
ssdeep: 196608:nxq8yRZZrQ0xpCT248yRZ4dNUkT3nt8NjLwJ+bfWho:xuRbQECn8Y4fUkZGjLwJ+b+O
type: PE32 executable (GUI) Intel 80386, for MS Windows, UPX compressed

Version Info:

LegalCopyright: Copyright xa9 2013-2015
x6388x6743x65b9x5f0f: x514dx8d39x7248
FileVersion: 16.1.20.526
ProductVersion: 16.1.20.526
Translation: 0x0804 0x04b0

Trojan.Crypt.1 also known as:

MicroWorld-eScanGen:Variant.Trojan.Crypt.1
Qihoo-360Generic/HEUR/QVM11.1.7BB4.Malware.Gen
CylanceUnsafe
K7AntiVirusTrojan ( 700000111 )
BitDefenderGen:Variant.Trojan.Crypt.1
K7GWTrojan ( 700000111 )
Cybereasonmalicious.9d37f0
Invinceaheuristic
APEXMalicious
Paloaltogeneric.ml
GDataGen:Variant.Trojan.Crypt.1 (2x)
KasperskyHEUR:Trojan.Win32.Generic
Ad-AwareGen:Variant.Trojan.Crypt.1
F-SecureTrojan.TR/Dropper.Gen
McAfee-GW-EditionBehavesLike.Win32.DLSponsor.tc
FireEyeGeneric.mg.066529da766a1fc9
EmsisoftGen:Variant.Trojan.Crypt.1 (B)
AviraTR/Dropper.Gen
Endgamemalicious (high confidence)
ArcabitTrojan.Trojan.Crypt.1
ZoneAlarmHEUR:Trojan.Win32.Generic
MicrosoftTrojan:Win32/Wacatac.C!ml
Acronissuspicious
MAXmalware (ai score=88)
ESET-NOD32a variant of Win32/Packed.Autoit.Y suspicious
RisingTrojan.Generic!8.C3 (CLOUD)
CrowdStrikewin/malicious_confidence_80% (D)
MaxSecureTrojan.Malware.300983.susgen

How to remove Trojan.Crypt.1?

Trojan.Crypt.1 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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