MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4af7c93f154aff7489fa923d76328ef0ec16027b578b24f1ae40f2172f6e246c. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry



Neurevt


Vendor detections: 7


Intelligence 7 IOCs YARA File information Comments

SHA256 hash: 4af7c93f154aff7489fa923d76328ef0ec16027b578b24f1ae40f2172f6e246c
SHA3-384 hash: c375b6409ff70194fe102b47c354a138b1c35bc74f44d5daec0c913433c7504870507c48d71e8479a8a902ec5950ecfe
SHA1 hash: ca83afe0c8c2ccd7fc9dc0b02b196c5e8b05969f
MD5 hash: c684fc46858558ec39fbd7500d86ac10
humanhash: november-undress-mike-alanine
File name:c684fc46858558ec39fbd7500d86ac10.exe
Download: download sample
Signature Neurevt
File size:500'683 bytes
First seen:2020-09-10 05:44:13 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 7c2c71dfce9a27650634dc8b1ca03bf0 (160 x Loki, 58 x Formbook, 55 x Adware.Generic)
ssdeep 12288:/anyJ5RA1oeacq8nSzdcj7OBPlWrYb4YnflYq4iio:lJ5RKxqwa6j7W3X6lo
Threatray 630 similar samples on MalwareBazaar
TLSH AFB422483261E1D3F790127019F4AE58962ADFED492BEB4B2FC0762779B76C3642E1D0
Reporter abuse_ch
Tags:exe Neurevt


Avatar
abuse_ch
Neurevt C2:
http://eastexs.com/~zadmin/lk/vn/logout.php

Intelligence


File Origin
# of uploads :
1
# of downloads :
111
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Sending a UDP request
Creating a file
Launching a process
Launching cmd.exe command interpreter
Adding an access-denied ACE
Moving a system file
Creating a window
Unauthorized injection to a browser process
DNS request
Forced shutdown of a system process
Enabling autorun for a service
Firewall traversal
Setting a single autorun event
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Changing settings of the browser security zones
Connection attempt to an infection source
Unauthorized injection to a system process
Enabling autorun
Result
Threat name:
Betabot
Detection:
malicious
Classification:
phis.troj.evad
Score:
100 / 100
Signature
Contains functionality to create processes via WMI
Creates an undocumented autostart registry key
Hides that the sample has been downloaded from the Internet (zone.identifier)
Hides threads from debuggers
Hijacks the control flow in another process
Maps a DLL or memory area into another process
Modifies Internet Explorer zone settings
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Overwrites code with unconditional jumps - possibly settings hooks in foreign process
Overwrites Windows DLL code with PUSH RET codes
Sample uses process hollowing technique
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
System process connects to network (likely due to code injection or exploit)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect sandboxes and other dynamic analysis tools (window names)
Writes to foreign memory regions
Yara detected Betabot
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 283834 Sample: tC8zeEb7y1.exe Startdate: 10/09/2020 Architecture: WINDOWS Score: 100 65 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->65 67 Multi AV Scanner detection for domain / URL 2->67 69 Multi AV Scanner detection for dropped file 2->69 71 5 other signatures 2->71 9 tC8zeEb7y1.exe 1 24 2->9         started        12 3am79w75wu.exe 1 2->12         started        14 3am79w75wu.exe 1 2->14         started        16 2 other processes 2->16 process3 file4 45 C:\Users\user\AppData\...\PartiShikari.dll, PE32 9->45 dropped 47 C:\Users\user\AppData\...\sbsdiasymreader.dll, PE32 9->47 dropped 49 C:\Users\user\AppData\Local\...\hxvzui.dll, PE32 9->49 dropped 51 C:\Users\user\AppData\Local\...\edbgps.dll, PE32 9->51 dropped 18 rundll32.exe 9->18         started        21 conhost.exe 12->21         started        23 conhost.exe 14->23         started        25 conhost.exe 16->25         started        27 conhost.exe 16->27         started        process5 signatures6 73 Overwrites code with unconditional jumps - possibly settings hooks in foreign process 18->73 75 Hijacks the control flow in another process 18->75 77 Maps a DLL or memory area into another process 18->77 29 cmd.exe 12 25 18->29         started        process7 signatures8 83 Overwrites code with unconditional jumps - possibly settings hooks in foreign process 29->83 85 Creates an undocumented autostart registry key 29->85 87 Maps a DLL or memory area into another process 29->87 89 3 other signatures 29->89 32 explorer.exe 18 51 29->32         started        process9 dnsIp10 53 eastexs.com 84.38.183.160, 49748, 49749, 49750 SELECTELRU Russian Federation 32->53 55 192.168.2.1 unknown unknown 32->55 57 System process connects to network (likely due to code injection or exploit) 32->57 59 Overwrites Windows DLL code with PUSH RET codes 32->59 61 Modifies Internet Explorer zone settings 32->61 63 4 other signatures 32->63 36 dBUAGHveGwCwNXfOdELGQTsBvtN.exe 1 46 32->36 injected 39 dBUAGHveGwCwNXfOdELGQTsBvtN.exe 1 23 32->39 injected 41 dBUAGHveGwCwNXfOdELGQTsBvtN.exe 1 23 32->41 injected 43 10 other processes 32->43 signatures11 process12 signatures13 79 Hides threads from debuggers 36->79 81 Hides that the sample has been downloaded from the Internet (zone.identifier) 36->81
Threat name:
Win32.Trojan.Ymacco
Status:
Malicious
First seen:
2020-09-10 05:46:06 UTC
AV detection:
22 of 29 (75.86%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Behaviour
NSIS installer
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Neurevt

Executable exe 4af7c93f154aff7489fa923d76328ef0ec16027b578b24f1ae40f2172f6e246c

(this sample)

  
Delivery method
Distributed via web download

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