MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6bc7e438f8e5d1a1cb90b311571ad39cc2880524e225bd0a8efa4f7180a6255f. 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: 4


Intelligence 4 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6bc7e438f8e5d1a1cb90b311571ad39cc2880524e225bd0a8efa4f7180a6255f
SHA3-384 hash: db457c8fdd1e8a8f7fff0b5428a79e29a4547b3c7e1ff3861f4d4dd9f63c40f2c9007deb573506dc6177bdccab43db46
SHA1 hash: 61da76831bbb81282c304a941998551a37e44161
MD5 hash: e0b03ec69ccb9908acb877aba14bff86
humanhash: butter-xray-bulldog-black
File name:3522ZNEG69yPezS.exe
Download: download sample
Signature NanoCore
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File size:294'912 bytes
First seen:2020-05-26 04:39:36 UTC
Last seen:2020-05-26 05:52:57 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 6144:P6ys6ikdViuU7fWPx+LbATco09om7QhOq:P6ys6ikd05fWPwIiom7m
Threatray 1'198 similar samples on MalwareBazaar
TLSH 9A548D3C6F7B1437C6BDC3B56AD58A27A258522F30A2EDB408CA13E60745B52B9C153F
Reporter JoulK
Tags:exe NanoCore

Intelligence

File Origin
# of uploads :
2
# of downloads :
71
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Trojan.Siggen9.48657.18297.30979.UNOFFICIAL
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Gathering data
Threat name:
ByteCode-MSIL.Trojan.Wacatac
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Status:
Malicious
First seen:
2020-05-25 18:38:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
22 of 31 (70.97%)
Threat level:
  2/5
Verdict:
malicious
Label(s):
nanocorerat
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Similar samples:
124b6b1c17bfd398e67afab14d7ec342e809e26200bd2117faa5213de78efffd
NanoCore
305eb08e59ef7e93a40e6eb8edf0c4a336ff54bfc07cac69d1744c949f53757e
NanoCore
555618abdf6f7692936fc630a84a2d4e7bb5f7db4877975b5e98f77b939b2235
NanoCore
7edb0b86650ff76c5b00c25c9f642bc4e163a946fe34efab15c0ea3cfee10c60
NanoCore
892703589bb24fa5224a33805e33d6fe8691705cc353d6b8a8730cbd39ba6348
NanoCore
90141bd6f0215103fb95009ef0336cbd17aa2e4e41ffa3aa2171f939234c0e32
NanoCore
94b4ae9d85d64b464548dcf344024d9c8371c0d4391a9ce67cdcfdc6716250a1
NanoCore
ac20916801d8b41ef785bad7a655b6ce68a08f2d9215fcd435effadacaeae1bc
NanoCore
d28c4fc79cac0d44f25cd239bf3efbcb8185b25850ba4aafecfdd988af23bbc0
NanoCore
ebf3f5dcc1e490b1c671aee03cf66d8ac200303a0615bafecabb5a55819eb0c7
NanoCore
+ 1'188 additional samples on MalwareBazaar
Result
Malware family:
nanocore
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Score:
  10/10
Tags:
family:nanocore evasion keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/201109-6ml7rsx76e/
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:
fishpnd.duckdns.org:9171
127.0.0.1:9171
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
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Author:abuse.ch
Rule name:Nanocore
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Author:JPCERT/CC Incident Response Group
Description:detect Nanocore in memory
Reference:internal research
Rule name:Nanocore_RAT_Feb18_1
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Author:Florian Roth
Description:Detects Nanocore RAT
Reference:Internal Research - T2T
Rule name:Nanocore_RAT_Gen_2
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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.

Web download

NanoCore

Executable exe 6bc7e438f8e5d1a1cb90b311571ad39cc2880524e225bd0a8efa4f7180a6255f

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/368596/
  
Delivery method
Distributed via web download

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