MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 96583d4f2a9b9330e5f08230b545a22bc109b7faf8ed0a989a846f861ff3ac9c. 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 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 96583d4f2a9b9330e5f08230b545a22bc109b7faf8ed0a989a846f861ff3ac9c
SHA3-384 hash: 13d630194ee7b6958a3927f5155d6cce6392f00bf324a3af3c6df44338e97d4d1ff9179fe9ec996a3ede40eb8eeddb17
SHA1 hash: 481a8b975ee83f94ba94470df00116a204639146
MD5 hash: 589c78a160cfa294dab5079891776df1
humanhash: pennsylvania-thirteen-alanine-comet
File name:Mack Trading Limited - products list.exe
Download: download sample
Signature NanoCore
Create hunting rule
File size:471'552 bytes
First seen:2021-04-19 11:15:23 UTC
Last seen:2021-04-19 11:59:25 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'609 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 6144:rNPLRGdxYnMh5UDOe4K+t7MwYGmKHhRyGS2Y/xweYyvyQNq:rtLRGbYc5RtoLEyyE6e3Lq
Threatray 1'776 similar samples on MalwareBazaar
TLSH FBA49B515C340088FDEE8EB15A1992E72AD6EC136A65A06FC3503F56C63278CFCDA6F0
Reporter abuse_ch
Tags:exe NanoCore RAT


Avatar
abuse_ch
NanoCore C2:
45.137.22.50:4557

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
45.137.22.50:4557 https://threatfox.abuse.ch/ioc/8925/

Intelligence

File Origin
# of uploads :
2
# of downloads :
126
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Mack Trading Limited - products list.exe
Verdict:
Malicious activity
Analysis date:
2021-04-19 11:19:59 UTC
Tags:
trojan nanocore rat
Link:
https://app.any.run/tasks/6540c59d-aec7-4e17-aaca-682d215cb160

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/138406/
Detection(s):
SecuriteInfo.com.Artemis589C78A160CF.11999.24346.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Sending a custom TCP request
Sending a UDP request
Creating a file
Creating a file in the %temp% directory
Creating a process from a recently created file
Creating a window
Creating a file in the %AppData% subdirectories
Using the Windows Management Instrumentation requests
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Result
Verdict:
UNKNOWN
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/686667
Signature
.NET source code contains potential unpacker
Allocates memory in foreign processes
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)
Sigma detected: NanoCore
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Writes to foreign memory regions
Yara detected Costura Assembly Loader
Yara detected Nanocore RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 392282 Sample: Mack Trading Limited - prod... Startdate: 19/04/2021 Architecture: WINDOWS Score: 100 48 Found malware configuration 2->48 50 Malicious sample detected (through community Yara rule) 2->50 52 Sigma detected: NanoCore 2->52 54 8 other signatures 2->54 6 Mack Trading Limited - products list.exe 16 7 2->6         started        11 notepads.exe 14 4 2->11         started        13 notepads.exe 2 2->13         started        process3 dnsIp4 38 yoursite.com 104.21.14.15, 443, 49707, 49737 CLOUDFLARENETUS United States 6->38 40 www.yoursite.com 172.67.133.191, 443, 49706, 49747 CLOUDFLARENETUS United States 6->40 26 C:\Users\user\AppData\Local\notepads.exe, PE32 6->26 dropped 28 Mack Trading Limited - products list.exe, PE32 6->28 dropped 30 C:\Users\...\notepads.exe:Zone.Identifier, ASCII 6->30 dropped 36 2 other malicious files 6->36 dropped 56 Writes to foreign memory regions 6->56 58 Allocates memory in foreign processes 6->58 60 Injects a PE file into a foreign processes 6->60 15 Mack Trading Limited - products list.exe 9 6->15         started        20 svchost.exe 1 6->20         started        32 C:\Users\user\AppData\Local\...\notepads.exe, PE32 11->32 dropped 34 C:\Users\...\notepads.exe:Zone.Identifier, ASCII 11->34 dropped 62 Machine Learning detection for dropped file 11->62 22 notepads.exe 11->22         started        file5 signatures6 process7 dnsIp8 42 45.137.22.50, 4557, 49726, 49742 ROOTLAYERNETNL Netherlands 15->42 24 C:\Users\user\AppData\Roaming\...\run.dat, data 15->24 dropped 44 Hides that the sample has been downloaded from the Internet (zone.identifier) 15->44 46 Machine Learning detection for dropped file 22->46 file9 signatures10
Detection:
nanocore
Create hunting rule
Link:
https://mwdb.cert.pl/sample/96583d4f2a9b9330e5f08230b545a22bc109b7faf8ed0a989a846f861ff3ac9c/
Gathering data
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=szmd2tzktojtbzpqqiylkrncfpaqtn727dwqvge2qrxymh7tvsoa._file
Verdict:
malicious
Label(s):
nanocorerat
Create hunting rule
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NanoCore
+ 1'766 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/210419-3j1db5ygts/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Checks whether UAC is enabled
NanoCore
Malware Config
C2 Extraction:
45.137.22.50:4557
127.0.0.1:4557
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Nanocore
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/96583d4f2a9b9330e5f08230b545a22bc109b7faf8ed0a989a846f861ff3ac9c

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:ach_NanoCore
Create hunting rule
Author:abuse.ch
Rule name:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFu
Create hunting rule
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
Rule name:Nanocore
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Nanocore in memory
Reference:internal research
Rule name:nanocore_rat
Create hunting rule
Author:jeFF0Falltrades
Rule name:Nanocore_RAT_Feb18_1
Create hunting rule
Author:Florian Roth
Description:Detects Nanocore RAT
Reference:Internal Research - T2T
Rule name:Nanocore_RAT_Gen_2
Create hunting rule
Author:Florian Roth
Description:Detetcs the Nanocore RAT
Reference:https://www.sentinelone.com/blogs/teaching-an-old-rat-new-tricks/
Rule name:win_nanocore_w0
Create hunting rule
Author: Kevin Breen <kevin@techanarchy.net>

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/138406/

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