MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4df1395b3efc60787e9fbcc5708459e77c4f45941845a8ae97c1d70c9e046a95. 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: 8


Intelligence 8 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4df1395b3efc60787e9fbcc5708459e77c4f45941845a8ae97c1d70c9e046a95
SHA3-384 hash: ab79c6c897825af8ab7de88892ee66ab6484496b264f873d364c0284bdd1e594f2c4aef64b2c8957fe47ee80798d327e
SHA1 hash: 0462c3f25808fb0fc65c9740642ede9cfa2ec5b0
MD5 hash: d7bc0047e94572b46d5d53a52cc0b6ca
humanhash: alpha-spring-river-uranus
File name:4df1395b3efc60787e9fbcc5708459e77c4f45941845a8ae97c1d70c9e046a95
Download: download sample
Signature NanoCore
Create hunting rule
File size:410'112 bytes
First seen:2020-07-06 06:57:37 UTC
Last seen:Never
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:nypO0keci9OBzuqmHTtJblUKgvcd1z462zhZDauj8c4QTh89bv7meO:uOLZIJHTt7UdUrErhgdbQTh8
Threatray 1'181 similar samples on MalwareBazaar
TLSH 7294E031321DBF58E568FA34612251020C7A7E775617E75D3C8F34BC1CF2B898A66EA2
Reporter JAMESWT_WT
Tags:NanoCore

Intelligence

File Origin
# of uploads :
1
# of downloads :
70
Origin country :
n/a
Vendor Threat Intelligence
Detection:
NanoCore
Create hunting rule
Link:
https://www.capesandbox.com/analysis/20985/
Detection(s):
SecuriteInfo.com.Generic-EXE.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Creating a file in the %AppData% subdirectories
DNS request
Connection attempt to an infection source
Enabling autorun with Startup directory
Unauthorized injection to a system process
Detection:
nanocore
Create hunting rule
Link:
https://mwdb.cert.pl/sample/4df1395b3efc60787e9fbcc5708459e77c4f45941845a8ae97c1d70c9e046a95/
Threat name:
ByteCode-MSIL.Trojan.Avemariarat
Create hunting rule
Status:
Malicious
First seen:
2020-07-03 16:33:28 UTC
File Type:
PE (.Net Exe)
Extracted files:
12
AV detection:
21 of 29 (72.41%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=jxytswz67rqhq7u7xtcxbbcz456e6rmudbc2rluxyhlqzhqenkkq._file
Verdict:
malicious
Label(s):
nanocorerat
Create hunting rule
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1a8c71905c10d9f4ff03ccd5a4e12d7d8bf50f6786ca111cd9d4680a6ff07181
NanoCore
7a994f27238df40178431508778e3a655cf73c5fac2d1d7166cb77c71c7b5710
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95c37518f5a88778d1faad771fcbdc5d1a0e816b9e9b8cd7763a258f5445d79a
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a8f1b181c37984cf41eb816ec9375d0ef94a5d6dd17f846612b9c95f4129bdc4
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b31c888c6d36ec26e3c9d3ebd99c56abc17f860d008700e3e7687007bd09cfcf
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c46f6d72a258354c5267436ea0db9cd3f12cc1595a0d9072d904b0b15731f092
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d0656a37a28efcb2d601e3684d03b3f61048e62b2338f1d0bbeb374d3858f6b2
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d7980c1e8ee9c38009cacdbc00f12940564aa7b33bc35ccc67510aeb57b75e2e
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efaa9091d5aa1f64ae3b3c1258e90d5bb346e25e75ae3c4530ea9346380e2158
NanoCore
ff0b197ef34800ad007a5caedaf485af5ae523343ce8ec106d3a253d2c0a4a35
NanoCore
+ 1'171 additional samples on MalwareBazaar
Result
Malware family:
nanocore
Create hunting rule
Score:
  10/10
Tags:
evasion trojan keylogger stealer spyware family:nanocore
Link:
https://tria.ge/reports/200706-fcge8fsca2/
Behaviour
Suspicious behavior: GetForegroundWindowSpam
Creates scheduled task(s)
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetThreadContext
Checks whether UAC is enabled
NanoCore
Malware Config
C2 Extraction:
logs1234.duckdns.org:3303
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.

Cape
Cape
https://www.capesandbox.com/analysis/20985/

Comments