MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ac20916801d8b41ef785bad7a655b6ce68a08f2d9215fcd435effadacaeae1bc. 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: 6


Intelligence 6 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ac20916801d8b41ef785bad7a655b6ce68a08f2d9215fcd435effadacaeae1bc
SHA3-384 hash: 2a3f8b6957b84ceffc5b737851bc7abed63b70cbf3fa3e452bc983eec5e7d5d97bb21f8d3710af07535e330294d9dc87
SHA1 hash: ea6c2ec77d81b595036c98bed2c3e6fbb6249807
MD5 hash: 97b42cec289e3ef319e337f66191bccc
humanhash: apart-mountain-sierra-may
File name:MBL-PO 094.exe
Download: download sample
Signature NanoCore
Create hunting rule
File size:333'312 bytes
First seen:2020-06-15 20:01:41 UTC
Last seen:2020-06-16 09:36:39 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'461 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 6144:qkdS+cLYTI8vxVaWojbyrj6evytCUpCMvRdlR/MHOZ3vdv+tPgIWmRa:qoSXIvxVabwqtFBLR/v/0tPZV
Threatray 1'277 similar samples on MalwareBazaar
TLSH FE64010CBB9C5766C27C41BDEAE2864047F6D97A1672E35E598C31AC0F5BBD2C143B06
Reporter James_inthe_box
Tags:exe NanoCore

Intelligence

File Origin
# of uploads :
2
# of downloads :
78
Origin country :
n/a
Vendor Threat Intelligence
Detection:
NanoCore
Create hunting rule
Link:
https://www.capesandbox.com/analysis/8249/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.34016426.19424.29719.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-06-15 18:04:02 UTC
File Type:
PE (.Net Exe)
Extracted files:
5
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=vqqjc2ab3c2b554fxll2mvnwzzukbdznsik7zvbv575nvsxk4g6a._file
Verdict:
malicious
Label(s):
nanocorerat
Create hunting rule
Similar samples:
124b6b1c17bfd398e67afab14d7ec342e809e26200bd2117faa5213de78efffd
NanoCore
12b20671c4d8b2056c15da9dc0284b49d8237d3543bb431b33c6c62378773ffd
NanoCore
7d1d55a595f8a8fd208f2dd6f9e27c7e88b188b7a39ba49f0edaf716f5d050eb
NanoCore
7edb0b86650ff76c5b00c25c9f642bc4e163a946fe34efab15c0ea3cfee10c60
NanoCore
892703589bb24fa5224a33805e33d6fe8691705cc353d6b8a8730cbd39ba6348
NanoCore
a4f25a24fbcffae3e89a9dae33ff5745f94891af95f78c4900fc166d46f7b44f
NanoCore
d28c4fc79cac0d44f25cd239bf3efbcb8185b25850ba4aafecfdd988af23bbc0
NanoCore
dc60cbd5aea9991eae966cb8499ff91647ca4c2f4a9005c17e7b804fce1bafb6
NanoCore
ebf3f5dcc1e490b1c671aee03cf66d8ac200303a0615bafecabb5a55819eb0c7
NanoCore
f7db1be127a912d2570301c528decd649d8657c7e261c2f4b6c0cc5ac754409a
NanoCore
+ 1'267 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/201109-c9vjqr7nyn/
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:
INDOMIE.LINKPC.NET:1818
185.140.53.9:1818
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.

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/8249/

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