MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a632cd6bc107958c36a9ad58f16afbc3b6e0fdc31fa6d7147a5e0538518351ad. 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: a632cd6bc107958c36a9ad58f16afbc3b6e0fdc31fa6d7147a5e0538518351ad
SHA3-384 hash: 367a56b91e7eab82ac5e7cdaa7146998810b91c93bc111d9881f6f78c2b1124627b49bba1d13300a4acf55bbb99a42a7
SHA1 hash: 8f7b22a6c1dab6cf4b14a9ecca520476d0d1c981
MD5 hash: 2d4e6271bd3535dca24d4bfcef8f8775
humanhash: victor-sixteen-batman-earth
File name:DHL-#AWB130501923096PDF.exe
Download: download sample
Signature NanoCore
Create hunting rule
File size:323'584 bytes
First seen:2020-06-23 06:16:44 UTC
Last seen:2020-06-24 07:59:34 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:X83/3+RJK7aYhPzrRd2u9I5Y6HmZ/xOAQRQ1rxpllxJWzqCpyvsb:Sgw77Rqu9I5Y6HmBxz1WzqCpas
Threatray 1'214 similar samples on MalwareBazaar
TLSH A164012277E84366FABCCBB929716120137B752BA932D60D2D8E11CD1F67FC44252B63
Reporter jarumlus
Tags:NanoCore

Intelligence

File Origin
# of uploads :
6
# of downloads :
77
Origin country :
n/a
Vendor Threat Intelligence
Detection:
NanoCore
Create hunting rule
Link:
https://www.capesandbox.com/analysis/12832/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.WMH.26458.UNOFFICIAL
Create hunting rule

Detection:
nanocore
Create hunting rule
Link:
https://mwdb.cert.pl/sample/a632cd6bc107958c36a9ad58f16afbc3b6e0fdc31fa6d7147a5e0538518351ad/
Threat name:
ByteCode-MSIL.Backdoor.NanoCore
Create hunting rule
Status:
Malicious
First seen:
2020-06-23 03:12:04 UTC
File Type:
PE (.Net Exe)
Extracted files:
4
AV detection:
24 of 29 (82.76%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=uyzm226ba6kyynvjvvmpc2x3yo3ob7odd6tnofd2lyctqumdkgwq._file
Verdict:
malicious
Label(s):
nanocorerat
Create hunting rule
Similar samples:
1f304045d47cee09337e90918d6e57c52e45b18d8d773b93b1a8505a4780dd08
NanoCore
3042ed59d5a4a5e916402c4bbfa453c71518fe3edb70e28b281ab0bc147c2268
NanoCore
3afe776d485af4d4795ac9a9c1a290f13f6cfdaa01c9c97d3e64ab1f3eb5d59d
NanoCore
61f5d152caf6b824cc52b2f674caaa87d14163fff7af6186f7a380a451d244ec
NanoCore
78c61cb69dac32812faf5d16b82eed8ce956d3f8528625bc35d7011e7d933301
NanoCore
7fae44d16f02634d7708d44749993a149f06a4597d35326d120668138defff82
NanoCore
a26314386e70dba9780c0a504912b8b608d28c8d071e93a87b86289f4a2d59de
NanoCore
ce4a0ce60b3b1484bcd89eb7d093d66600c83d52d33c57cf3a93f976e89c1acb
NanoCore
d05fba8d76c2ba4d98bae91ace9f8966b07feecbb62e9eac0774c9a51614307e
NanoCore
ef2e4c8992f3358b61434aa28dfef70f5518781b424acc4d85fa724b1d506643
NanoCore
+ 1'204 additional samples on MalwareBazaar
Result
Malware family:
nanocore
Create hunting rule
Score:
  10/10
Tags:
keylogger trojan stealer spyware family:nanocore evasion
Link:
https://tria.ge/reports/200624-z7488pretx/
Behaviour
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Creates scheduled task(s)
Suspicious use of SetThreadContext
Checks whether UAC is enabled
NanoCore
Malware Config
C2 Extraction:
185.244.30.14:20391
papauwa.ddns.net:20391
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

rar dd5fd78e88dda2fc819c0a568ac9dbc9e6a28ac519779ac89824969cfe5c18d3

NanoCore

Executable exe a632cd6bc107958c36a9ad58f16afbc3b6e0fdc31fa6d7147a5e0538518351ad

(this sample)

  
Dropped by
MD5 31263c7011f0da6261cecaffee0ddfed
  
Dropped by
SHA256 dd5fd78e88dda2fc819c0a568ac9dbc9e6a28ac519779ac89824969cfe5c18d3
  
Dropped by
NanoCore
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/12832/

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