MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5170ae5c607e355c2b259da10ccea9fbef57923b7597fa8dc4ba2661324d1af1. 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


NanoCore


Vendor detections: 12


Intelligence 12 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5170ae5c607e355c2b259da10ccea9fbef57923b7597fa8dc4ba2661324d1af1
SHA3-384 hash: 26a263de2a8a0dad6d461dd39ec9bcc018893546a0bf5a5ca2921042a53f90b304daaee44324a04a4930f892c0ad6e5a
SHA1 hash: 226c01213a3d3326f4072022bc08721466c5bec7
MD5 hash: bed8838b326d7ff2e01ed994271d6e52
humanhash: one-ohio-mars-pasta
File name:bed8838b326d7ff2e01ed994271d6e52.exe
Download: download sample
Signature NanoCore
Create hunting rule
File size:990'208 bytes
First seen:2021-06-06 06:56:03 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:SDa/2iNg5hWW9GsjwBqequSeVfe5v0+nMdNN8txPhEKI50IER/BA3h22WNJolovh:z18RNUetkKImI2ZWxovh2wl
Threatray 2'005 similar samples on MalwareBazaar
TLSH 86258CF8F1889DF2D25ECBB3C604988D93E110FE5223C55D59B9F9C91A13BCADB89442
Reporter abuse_ch
Tags:exe NanoCore RAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
399
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
bed8838b326d7ff2e01ed994271d6e52.exe
Verdict:
Malicious activity
Analysis date:
2021-06-06 06:57:58 UTC
Tags:
rat nanocore
Link:
https://app.any.run/tasks/e0a4f1b7-3302-4d49-b3df-aa1c21bddbb9

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
NanoCore
Create hunting rule
Link:
https://www.capesandbox.com/analysis/164706/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.WZA.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
Nanocore
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/797648
Signature
.NET source code contains potential unpacker
C2 URLs / IPs found in malware configuration
Detected Nanocore Rat
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: NanoCore
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected Nanocore RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 430044 Sample: Ff6m4N8pog.exe Startdate: 06/06/2021 Architecture: WINDOWS Score: 100 69 Found malware configuration 2->69 71 Malicious sample detected (through community Yara rule) 2->71 73 Multi AV Scanner detection for dropped file 2->73 75 10 other signatures 2->75 8 Ff6m4N8pog.exe 7 2->8         started        12 dhcpmon.exe 2->12         started        14 dhcpmon.exe 5 2->14         started        16 Ff6m4N8pog.exe 4 2->16         started        process3 file4 59 C:\Users\user\AppData\Roaming\DjYSkeHb.exe, PE32 8->59 dropped 61 C:\Users\...\DjYSkeHb.exe:Zone.Identifier, ASCII 8->61 dropped 63 C:\Users\user\AppData\Local\...\tmpB7D8.tmp, XML 8->63 dropped 65 C:\Users\user\AppData\...\Ff6m4N8pog.exe.log, ASCII 8->65 dropped 79 Uses schtasks.exe or at.exe to add and modify task schedules 8->79 81 Injects a PE file into a foreign processes 8->81 18 Ff6m4N8pog.exe 1 12 8->18         started        23 schtasks.exe 1 8->23         started        37 5 other processes 12->37 25 schtasks.exe 14->25         started        27 dhcpmon.exe 14->27         started        29 conhost.exe 14->29         started        31 schtasks.exe 16->31         started        33 Ff6m4N8pog.exe 16->33         started        35 Ff6m4N8pog.exe 16->35         started        signatures5 process6 dnsIp7 67 ararat.mangospot.net 185.140.53.216, 49722, 49725, 49726 DAVID_CRAIGGG Sweden 18->67 53 C:\Program Files (x86)\...\dhcpmon.exe, PE32 18->53 dropped 55 C:\Users\user\AppData\Roaming\...\run.dat, zlib 18->55 dropped 57 C:\...\dhcpmon.exe:Zone.Identifier, ASCII 18->57 dropped 77 Hides that the sample has been downloaded from the Internet (zone.identifier) 18->77 39 schtasks.exe 1 18->39         started        41 schtasks.exe 1 18->41         started        43 conhost.exe 23->43         started        45 conhost.exe 25->45         started        47 conhost.exe 31->47         started        file8 signatures9 process10 process11 49 conhost.exe 39->49         started        51 conhost.exe 41->51         started       
Detection:
nanocore
Create hunting rule
Link:
https://mwdb.cert.pl/sample/5170ae5c607e355c2b259da10ccea9fbef57923b7597fa8dc4ba2661324d1af1/
Threat name:
Win32.Trojan.Wacatac
Create hunting rule
Status:
Malicious
First seen:
2021-06-05 23:48:08 UTC
AV detection:
10 of 29 (34.48%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=kfyk4xdapy2vykzftwqqztvj7pxvper3owl7vdoexitgcmsndlyq._file
Verdict:
malicious
Label(s):
nanocorerat
Create hunting rule
Similar samples:
2b8a102443d6ed4c84471a54f058f24f5f55485bba73ebd785fdce294e337110
NanoCore
305bf6557bcc3df14cf33993d14e03fa84a6bd7611a990402fae4522ff098454
NanoCore
3d8811d64e17d5ea06d0edae6163b90b2400d06d9afa60ae689d6fe9232bca86
NanoCore
4d394ed696ee7fb3d53a7b064c53f2157b28d9f192de912fe311dd284845e4c9
NanoCore
5a8b4dc95322eed89a2c77350395f8c1f79394369bebec84703ae285092a37f5
NanoCore
9f96527c9f839559485e89c5c5ff8f95708035fd55c9fac0c2edf3764224d860
NanoCore
9fc2ec9a478ddf812c9687c805f340989dc0af33b48100ec6621e422035ce579
NanoCore
a1fba3b877a576f41850e0696a9ae45e4419de786d1fb2ed164b2c3c0aa97917
NanoCore
cce5d9e4fd5ca9142510f3b21d0a73906171e90a815520985687dde13b6e643d
NanoCore
e11f59ce9dae9fcff7ff4c8d3d119dd663a1918d084f8cda7b30c474cd141642
NanoCore
+ 1'995 additional samples on MalwareBazaar
Result
Malware family:
nanocore
Create hunting rule
Score:
  10/10
Tags:
family:nanocore evasion keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/210606-zj2v66srej/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Program Files directory
Suspicious use of SetThreadContext
Adds Run key to start application
Checks whether UAC is enabled
NanoCore
Malware Config
C2 Extraction:
ararat.mangospot.net:7747
185.140.53.216:7747
Unpacked files
SH256 hash:
1e7c66f6da06a0ea81371fb98d0e76424a600518b808140279c7ba8e06541ac5
MD5 hash:
8fe0389e4b903545421e42b628186cd2
SHA1 hash:
f6adc3d1a4ac995fad2a49474243d896b0236c2b
Link:
https://www.unpac.me/results/9907ff95-502f-4474-947c-28e687d11e3e/
SH256 hash:
5170ae5c607e355c2b259da10ccea9fbef57923b7597fa8dc4ba2661324d1af1
MD5 hash:
bed8838b326d7ff2e01ed994271d6e52
SHA1 hash:
226c01213a3d3326f4072022bc08721466c5bec7
Link:
https://www.unpac.me/results/9907ff95-502f-4474-947c-28e687d11e3e/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/5170ae5c607e355c2b259da10ccea9fbef57923b7597fa8dc4ba2661324d1af1

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

Web download

NanoCore

Executable exe 5170ae5c607e355c2b259da10ccea9fbef57923b7597fa8dc4ba2661324d1af1

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1324147/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/1324172/
Cape
Cape
https://www.capesandbox.com/analysis/164706/

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