MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6444de2b1bd4076913ab4a1645ff0ac9b40bcb1a554da6328bd73b84508e8385. 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: 10


Intelligence 10 IOCs 1 YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6444de2b1bd4076913ab4a1645ff0ac9b40bcb1a554da6328bd73b84508e8385
SHA3-384 hash: 181e888f015a8836430807eb2ebeeeee7543b14369a773401a80842ff92003f17326e009a4d0479266cf7ca051eb7075
SHA1 hash: 714543bd6906201e34ceccfcda96c15c33dd040e
MD5 hash: 30366922ddbb162848eb2451506573a8
humanhash: lactose-nitrogen-twelve-eight
File name:Payment Swift Copy20210525pdf.exe
Download: download sample
Signature NanoCore
Create hunting rule
File size:992'256 bytes
First seen:2021-05-25 18:32:08 UTC
Last seen:2021-05-25 19:02:15 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 24576:oMPsYpD3S5AvuDI8flVht7LmMZBO1fx7Q33q38lw:FsYx4IEL/WMPOhx7QnqYw
Threatray 2'559 similar samples on MalwareBazaar
TLSH 7A25AE2D652EF122D2A8C27A86C9402FE690D7337172FE26ECD7175D4708F81799227E
Reporter abuse_ch
Tags:exe NanoCore RAT


Avatar
abuse_ch
NanoCore C2:
45.133.1.67:5456

Indicators Of Compromise (IOCs)

Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
45.133.1.67:5456 https://threatfox.abuse.ch/ioc/59258/

Intelligence

File Origin
# of uploads :
2
# of downloads :
206
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Payment Swift Copy20210525pdf.exe
Verdict:
No threats detected
Analysis date:
2021-05-25 21:16:38 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/7e08c6b7-00db-4a47-9b31-b3c43fc41c9a

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/162143/
Detection(s):
SecuriteInfo.com.Trojan.Win32.Save.a.18633.3884.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
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/791977
Signature
.NET source code contains very large strings
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)
Initial sample is a PE file and has a suspicious name
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 domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: NanoCore
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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 dnsIp2 2 Behavior Graph ID: 424374 Sample: Payment Swift Copy20210525pdf.exe Startdate: 25/05/2021 Architecture: WINDOWS Score: 100 48 cloudhost.myfirewall.org 2->48 54 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->54 56 Multi AV Scanner detection for domain / URL 2->56 58 Found malware configuration 2->58 60 14 other signatures 2->60 9 Payment Swift Copy20210525pdf.exe 3 2->9         started        13 dhcpmon.exe 3 2->13         started        15 Payment Swift Copy20210525pdf.exe 2 2->15         started        17 dhcpmon.exe 2 2->17         started        signatures3 process4 file5 46 C:\...\Payment Swift Copy20210525pdf.exe.log, ASCII 9->46 dropped 64 Injects a PE file into a foreign processes 9->64 19 Payment Swift Copy20210525pdf.exe 1 17 9->19         started        24 dhcpmon.exe 2 13->24         started        26 Payment Swift Copy20210525pdf.exe 2 15->26         started        28 dhcpmon.exe 2 17->28         started        signatures6 process7 dnsIp8 50 cloudhost.myfirewall.org 45.133.1.67, 49726, 49730, 49732 DEDIPATH-LLCUS Netherlands 19->50 52 192.168.2.1 unknown unknown 19->52 38 C:\Program Files (x86)\...\dhcpmon.exe, PE32 19->38 dropped 40 C:\Users\user\AppData\Roaming\...\run.dat, data 19->40 dropped 42 C:\Users\user\AppData\Local\...\tmp1FFE.tmp, XML 19->42 dropped 44 C:\...\dhcpmon.exe:Zone.Identifier, ASCII 19->44 dropped 62 Hides that the sample has been downloaded from the Internet (zone.identifier) 19->62 30 schtasks.exe 1 19->30         started        32 schtasks.exe 1 19->32         started        file9 signatures10 process11 process12 34 conhost.exe 30->34         started        36 conhost.exe 32->36         started       
Detection:
nanocore
Create hunting rule
Link:
https://mwdb.cert.pl/sample/6444de2b1bd4076913ab4a1645ff0ac9b40bcb1a554da6328bd73b84508e8385/
Threat name:
ByteCode-MSIL.Backdoor.NanoBot
Create hunting rule
Status:
Malicious
First seen:
2021-05-25 18:33:10 UTC
AV detection:
14 of 29 (48.28%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=mrcn4ky32qdwse5ljilel7ykzg2axsy2kvg2mmul245yiueoqocq._file
Verdict:
malicious
Label(s):
nanocorerat
Create hunting rule
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e11f59ce9dae9fcff7ff4c8d3d119dd663a1918d084f8cda7b30c474cd141642
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e29e9d9beb5ce8187decf038cdc0b1d3102b4cfe43715a3b4f934098a943ebed
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e9c3fc00ddb08ef196d05b56ce0c83c04381de42e8777e902e3e9c7afe4a9f11
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f29b0b35d584de9410f3ffe75e8e4dbc6d90ecbc6f2c4d9382d8faf33e88d80b
NanoCore
+ 2'549 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/210525-vnt6t3c2nj/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
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:
cloudhost.myfirewall.org:5456
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/6444de2b1bd4076913ab4a1645ff0ac9b40bcb1a554da6328bd73b84508e8385

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.

Cape
Cape
https://www.capesandbox.com/analysis/162143/

Comments