MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 720713376168b4813c3319060b2b0c2b5b6fe6e9668db63a36377f89a4461186. 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 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 720713376168b4813c3319060b2b0c2b5b6fe6e9668db63a36377f89a4461186
SHA3-384 hash: 4a196010d1d3ef86209e6d349dcbed88fc5e85455966ca480cbf07d65a5bf323d1fc81830917359e574598712d214019
SHA1 hash: 8a0fdc5b8ec5290fa4bc5a8166496287f680f47b
MD5 hash: 959ea6d8349349778924e73a6aad6fab
humanhash: july-blossom-helium-mango
File name:720713376168b4813c3319060b2b0c2b5b6fe6e9668db63a36377f89a4461186
Download: download sample
Signature NanoCore
Create hunting rule
File size:541'696 bytes
First seen:2020-11-11 11:15:48 UTC
Last seen:2020-11-17 12:31:03 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'659 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:e2Ra9sGAeSRjnCsG7FBPbzlaOzMZUF2t8LFhOs:9aSXRjnTG7FBDxaS0Uc8T
TLSH 76B4E07B3511B98EF6578C77C4A42F741D50AC378B02E61E785B32A8607D29ACE049FE
Reporter seifreed
Tags:NanoCore

Intelligence

File Origin
# of uploads :
2
# of downloads :
72
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Creating a file
Creating a file in the %AppData% subdirectories
Sending a custom TCP request
Result
Verdict:
SUSPICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/720713376168b4813c3319060b2b0c2b5b6fe6e9668db63a36377f89a4461186/
Threat name:
ByteCode-MSIL.Trojan.NanoBot
Create hunting rule
Status:
Malicious
First seen:
2020-11-11 11:17:31 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=oidrgn3bnc2icpbtdedawkymfnnw7zxjm2g3morwg57ytjcgcgda._file
Result
Malware family:
nanocore
Create hunting rule
Score:
  10/10
Tags:
family:nanocore evasion keylogger spyware stealer trojan
Link:
https://tria.ge/reports/201111-297wbbv9qn/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Checks whether UAC is enabled
NanoCore
Malware Config
C2 Extraction:
:4040
23.105.131.177:4040
Unpacked files
SH256 hash:
720713376168b4813c3319060b2b0c2b5b6fe6e9668db63a36377f89a4461186
MD5 hash:
959ea6d8349349778924e73a6aad6fab
SHA1 hash:
8a0fdc5b8ec5290fa4bc5a8166496287f680f47b
Link:
https://www.unpac.me/results/a272b003-57dc-4b66-aa25-42f470c25c75/
SH256 hash:
cb951f1d2b5460456aad0d89cef1216d9be5e51784d11a92447d43e96177bd5e
MD5 hash:
8cd5d2014866f4ef60802ff1826998a6
SHA1 hash:
8ff75946905d0b117080cc5a07e6e0bbea4e9bbd
Link:
https://www.unpac.me/results/a272b003-57dc-4b66-aa25-42f470c25c75/
SH256 hash:
d75a6428cae3c68c41b1a32d8d82f894bf619fcdfab6d5e2466713c5e43c8f91
MD5 hash:
6d101852285ded853d5bda556a9b67b1
SHA1 hash:
155e50876d17298bb62e076b0d4fc5d4b820a964
Link:
https://www.unpac.me/results/a272b003-57dc-4b66-aa25-42f470c25c75/
SH256 hash:
6228f53b078d779c4c8a0606ebde135d299579698d0681bbdb0c6633529952a8
MD5 hash:
9ddd1986e0eeca0bcedc429be0ae9e03
SHA1 hash:
5cf5bc78f5f922cb13bc68b106e7fdc868772842
Detections:
win_nanocore_w0
Create hunting rule
Link:
https://www.unpac.me/results/a272b003-57dc-4b66-aa25-42f470c25c75/
Parent samples :
720713376168b4813c3319060b2b0c2b5b6fe6e9668db63a36377f89a4461186
98746564324170cea0a4d4b8a257a26def9f44965f8486c704108afcef6cac6f
6d67caae68c8a41f5df98a36a12b799cd420d19f6462f52b73c37dbd7478cb88
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
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.

  
Delivery method
Other

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