MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 216e8e00460546e458bf68018a257bb6421ee4dd3f312fcf7125368dbc40313d. 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: 10


Intelligence 10 IOCs 1 YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 216e8e00460546e458bf68018a257bb6421ee4dd3f312fcf7125368dbc40313d
SHA3-384 hash: 66f9716c164fbb0e8fd772decb3e3e94dc85043f9c6812f512b2f839420c41aa04f839f2216e6f4dd0209a2376997a13
SHA1 hash: ad603dfc71e8e14e83471dde32c17428469237a1
MD5 hash: ff895b71a094aee2c5056de33249f402
humanhash: cardinal-vermont-minnesota-carbon
File name:SCAN ORDER DOC 040202021.exe
Download: download sample
Signature NanoCore
Create hunting rule
File size:1'237'504 bytes
First seen:2021-04-02 15:26:02 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'662 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:NFLAJbUBgyRfwZIwSQ1rwx+AW9sAvR8DPcv3:3AJ9yCZIMgW95ocv
Threatray 2'424 similar samples on MalwareBazaar
TLSH DC456BA8725472EFC897C9B3C9680CA4FAE1747A430BD617A057167E9E0C95BCF181F2
Reporter abuse_ch
Tags:exe NanoCore RAT


Avatar
abuse_ch
NanoCore C2:
79.134.225.71:2121

Indicators Of Compromise (IOCs)

Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
79.134.225.71:2121 https://threatfox.abuse.ch/ioc/6527/

Intelligence

File Origin
# of uploads :
1
# of downloads :
170
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SCAN ORDER DOC 040202021.exe
Verdict:
Malicious activity
Analysis date:
2021-04-02 15:28:34 UTC
Tags:
trojan nanocore rat
Link:
https://app.any.run/tasks/3edec47c-7414-4cd7-bcf3-55c6a62e3a72

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/131762/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.623-1.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP 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.
Result
Threat name:
Nanocore
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/664286
Signature
C2 URLs / IPs found in malware configuration
Detected Nanocore Rat
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: NanoCore
Sigma detected: Scheduled temp file as task from temp location
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected Nanocore RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 381076 Sample: SCAN ORDER DOC 040202021.exe Startdate: 03/04/2021 Architecture: WINDOWS Score: 100 68 Found malware configuration 2->68 70 Malicious sample detected (through community Yara rule) 2->70 72 Multi AV Scanner detection for dropped file 2->72 74 12 other signatures 2->74 8 SCAN ORDER DOC 040202021.exe 7 2->8         started        12 SCAN ORDER DOC 040202021.exe 4 2->12         started        14 dhcpmon.exe 2->14         started        16 dhcpmon.exe 3 2->16         started        process3 dnsIp4 56 C:\Users\user\AppData\Roaming\nylJVXf.exe, PE32 8->56 dropped 58 C:\Users\user\...\nylJVXf.exe:Zone.Identifier, ASCII 8->58 dropped 60 C:\Users\user\AppData\Local\...\tmpB61E.tmp, XML 8->60 dropped 62 C:\Users\...\SCAN ORDER DOC 040202021.exe.log, ASCII 8->62 dropped 78 Injects a PE file into a foreign processes 8->78 19 SCAN ORDER DOC 040202021.exe 1 12 8->19         started        24 schtasks.exe 1 8->24         started        26 SCAN ORDER DOC 040202021.exe 8->26         started        28 schtasks.exe 12->28         started        30 SCAN ORDER DOC 040202021.exe 12->30         started        32 schtasks.exe 14->32         started        34 dhcpmon.exe 14->34         started        64 127.0.0.1 unknown unknown 16->64 file5 signatures6 process7 dnsIp8 66 79.134.225.71, 2121, 49708, 49713 FINK-TELECOM-SERVICESCH Switzerland 19->66 50 C:\Program Files (x86)\...\dhcpmon.exe, PE32 19->50 dropped 52 C:\Users\user\AppData\Roaming\...\run.dat, data 19->52 dropped 54 C:\...\dhcpmon.exe:Zone.Identifier, ASCII 19->54 dropped 76 Hides that the sample has been downloaded from the Internet (zone.identifier) 19->76 36 schtasks.exe 1 19->36         started        38 schtasks.exe 1 19->38         started        40 conhost.exe 24->40         started        42 conhost.exe 28->42         started        44 conhost.exe 32->44         started        file9 signatures10 process11 process12 46 conhost.exe 36->46         started        48 conhost.exe 38->48         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/216e8e00460546e458bf68018a257bb6421ee4dd3f312fcf7125368dbc40313d/
Threat name:
Win32.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-04-02 15:26:07 UTC
AV detection:
13 of 29 (44.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=efxi4acgavdoiwf7naayujl3wzbb5zg5h4ys7t3reu3i3pcage6q._file
Verdict:
malicious
Label(s):
nanocorerat
Create hunting rule
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4ab0583ffd51ef40c7531a93f294c16dfbcfaa1daf13835b8bd231c269a780c8
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fbdbd6b6c6cd7a2b07d771d9969e53689f3601bbf7355ee49138b07511b88df7
NanoCore
+ 2'414 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/210402-w5ryjlrs8j/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
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:
79.134.225.71:2121
Unpacked files
SH256 hash:
6590b9ec4fa84e44c372fda26f47d6d58859d74869621c6bdd4086e6ae411379
MD5 hash:
95dfa1a9015a17a1d49b4faa3f3d999d
SHA1 hash:
427b72727b28436554d0443d797f19b2ea37cc16
Link:
https://www.unpac.me/results/1d50533f-c174-42e6-ac42-0a9f8a657946/
SH256 hash:
216e8e00460546e458bf68018a257bb6421ee4dd3f312fcf7125368dbc40313d
MD5 hash:
ff895b71a094aee2c5056de33249f402
SHA1 hash:
ad603dfc71e8e14e83471dde32c17428469237a1
Link:
https://www.unpac.me/results/1d50533f-c174-42e6-ac42-0a9f8a657946/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.80
Link:
https://yomi.yoroi.company/submissions/216e8e00460546e458bf68018a257bb6421ee4dd3f312fcf7125368dbc40313d

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.

Cape
Cape
https://www.capesandbox.com/analysis/131762/

Comments