MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9b407d80c4f60b65f75a4dd1c05f10d08a59087ce14f64cb8fe9d51032c37b0b. 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: 7


Intelligence 7 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 9b407d80c4f60b65f75a4dd1c05f10d08a59087ce14f64cb8fe9d51032c37b0b
SHA3-384 hash: 4a728850f3aef2eea46edc699af62365f995be4db573171566be23ce395fb02e2e6c71b63bf986821395309574b012ef
SHA1 hash: 60c03384027e6a156c69a2dc8aaea890fb5033ed
MD5 hash: 44ac55545abd32b317c179d49dc41188
humanhash: lion-jupiter-oranges-carpet
File name:trailers.exe
Download: download sample
Signature NanoCore
Create hunting rule
File size:546'304 bytes
First seen:2020-08-18 09:04:03 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'747 x AgentTesla, 19'638 x Formbook, 12'244 x SnakeKeylogger)
ssdeep 12288:2zGdMVtfo+ObwInQSgA3aW3po3bJxePVznD6o38PpH:iGqVtfgn/3a3rJxePV36oMPZ
Threatray 1'109 similar samples on MalwareBazaar
TLSH ECC4F13233D86366E87E67390820118223F7F502EB55EA9D7D8C115D5D62F8ACBA27D3
Reporter abuse_ch
Tags:exe NanoCore RAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
113
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Detection:
nanocore
Create hunting rule
Link:
https://mwdb.cert.pl/sample/9b407d80c4f60b65f75a4dd1c05f10d08a59087ce14f64cb8fe9d51032c37b0b/
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-08-17 12:49:41 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=tnah3age6yfwl522jxi4axyq2cffscd44fhwjs4p5hkramwdpmfq._file
Verdict:
malicious
Label(s):
nanocorerat
Create hunting rule
Similar samples:
075f4501ad0996e018e7c89e859a6e5a5e97bc1055fae3dcf79b889198878700
NanoCore
1e6cc2bc97464a86be51ce7e4abc4be686d97c7b8e95f28e8b4f9328e811b4f3
NanoCore
2465612670a2a23f8139439948328b37c74cfa62cecc138de0ed06641e99ff7d
NanoCore
51a7716de068a74bfd468c5e0419e52bcd0eb08ef9a5029b138d71329193055e
NanoCore
82ed346da97a3a9f64ca97ea2fbc0034d0a713e8c0003f0e982f28b85501ae47
NanoCore
96ad1757a83a77fa0b160a760613ee61a39cea4e5adb3e91ebda43653a770739
NanoCore
9dfba413d306830589105d96b90b5ea870b1975bd371350635ea1c2b591bcbd8
NanoCore
b7a360cf2a3651e663b82407d8aa940f66b4c7f9569fc445771d8bc17f727bef
NanoCore
b99de03440f57a55e0c9a269df9d79ff2214eb859361d217f76fa86579fd82df
NanoCore
d805b37ff430c59fbac19f5ccbbaa2eec750849def87f05c7bf14e68f8531416
NanoCore
+ 1'099 additional samples on MalwareBazaar
Result
Malware family:
nanocore
Create hunting rule
Score:
  10/10
Tags:
keylogger trojan stealer spyware family:nanocore
Link:
https://tria.ge/reports/200818-ek9d77d4t6/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
NanoCore
Malware Config
C2 Extraction:
smith2020.ddns.net:1012
Please note that we are no longer able to provide a coverage score for Virus Total.

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:Nanocore
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Nanocore in memory
Reference:internal research
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.

Malspam

NanoCore

Executable exe 9b407d80c4f60b65f75a4dd1c05f10d08a59087ce14f64cb8fe9d51032c37b0b

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/47624/

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