MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dc60cbd5aea9991eae966cb8499ff91647ca4c2f4a9005c17e7b804fce1bafb6. 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: dc60cbd5aea9991eae966cb8499ff91647ca4c2f4a9005c17e7b804fce1bafb6
SHA3-384 hash: a1b36e3c198dbbb81a8b5718d104b6e02dafa4bcd45059b4cfc4890c999e89430fa0ccc0b544f3d6418597f3d6659050
SHA1 hash: f3677983416f1054ae4cbf1a751449e6a167a7c5
MD5 hash: ebcf850201d5f3af029eabe66b62fc43
humanhash: carpet-stream-virginia-apart
File name:SecuriteInfo.com.Generic.mg.ebcf850201d5f3af.3219
Download: download sample
Signature NanoCore
Create hunting rule
File size:639'488 bytes
First seen:2020-08-26 20:56:14 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:IWxrPxlp5vmJIz8aoL/MEEs52QDh17GtIhTYDKnw78NjODqljanetnCy:I0rZx+2z87H327qnHjOMnCy
Threatray 1'064 similar samples on MalwareBazaar
TLSH C5D4CF0A031D9B3EDD58B6BD21A0409CD371AA42EF35E2D8DF8B61B96D4938DA05D3C7
Reporter SecuriteInfoCom
Tags:NanoCore

Intelligence

File Origin
# of uploads :
1
# of downloads :
168
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
Detection(s):
SecuriteInfo.com.Generic.mg.ebcf850201d5f3af.3219.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Using the Windows Management Instrumentation requests
Creating a file
Result
Threat name:
Nanocore
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/452081
Signature
Allocates memory in foreign processes
Detected Nanocore Rat
Hides that the sample has been downloaded from the Internet (zone.identifier)
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
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sigma detected: NanoCore
Sigma detected: Scheduled temp file as task from temp location
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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
Writes to foreign memory regions
Yara detected AntiVM_3
Yara detected Nanocore RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 278441 Sample: SecuriteInfo.com.Generic.mg... Startdate: 27/08/2020 Architecture: WINDOWS Score: 100 38 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->38 40 Malicious sample detected (through community Yara rule) 2->40 42 Multi AV Scanner detection for dropped file 2->42 44 10 other signatures 2->44 7 SecuriteInfo.com.Generic.mg.ebcf850201d5f3af.exe 9 2->7         started        11 dhcpmon.exe 4 2->11         started        process3 file4 24 C:\Users\user\AppData\Roaming\mUBhimZ.exe, PE32 7->24 dropped 26 C:\Users\user\...\mUBhimZ.exe:Zone.Identifier, ASCII 7->26 dropped 28 C:\Users\user\AppData\Local\...\tmpEC79.tmp, XML 7->28 dropped 30 SecuriteInfo.com.G...50201d5f3af.exe.log, ASCII 7->30 dropped 46 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 7->46 48 Writes to foreign memory regions 7->48 50 Allocates memory in foreign processes 7->50 52 Injects a PE file into a foreign processes 7->52 13 RegSvcs.exe 1 13 7->13         started        18 schtasks.exe 1 7->18         started        20 conhost.exe 11->20         started        signatures5 process6 dnsIp7 36 5.196.102.89, 4545, 49715 OVHFR France 13->36 32 C:\Users\user\AppData\Roaming\...\run.dat, data 13->32 dropped 34 C:\Program Files (x86)\...\dhcpmon.exe, PE32 13->34 dropped 54 Hides that the sample has been downloaded from the Internet (zone.identifier) 13->54 22 conhost.exe 18->22         started        file8 signatures9 process10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/dc60cbd5aea9991eae966cb8499ff91647ca4c2f4a9005c17e7b804fce1bafb6/
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-08-26 18:42:07 UTC
AV detection:
24 of 29 (82.76%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=3rqmxvnovgmr5luwns4eth7zczd4utbpjkialql6poae7tq3v63a._file
Verdict:
malicious
Label(s):
nanocorerat
Create hunting rule
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NanoCore
77bb6489c1fd6c87f2ba80955211d0eef9be425d4e6076bd7280c6f87f9f3300
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a4f25a24fbcffae3e89a9dae33ff5745f94891af95f78c4900fc166d46f7b44f
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ac20916801d8b41ef785bad7a655b6ce68a08f2d9215fcd435effadacaeae1bc
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be1a45ae85bb530727a5e96d3dc19eeb0542991ddb5a747b93665b4599c70ea0
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d28c4fc79cac0d44f25cd239bf3efbcb8185b25850ba4aafecfdd988af23bbc0
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ebf3f5dcc1e490b1c671aee03cf66d8ac200303a0615bafecabb5a55819eb0c7
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f7db1be127a912d2570301c528decd649d8657c7e261c2f4b6c0cc5ac754409a
NanoCore
+ 1'054 additional samples on MalwareBazaar
Result
Malware family:
nanocore
Create hunting rule
Score:
  10/10
Tags:
keylogger trojan stealer spyware family:nanocore persistence evasion
Link:
https://tria.ge/reports/200826-xvdyvhqhda/
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
Maps connected drives based on registry
Checks BIOS information in registry
Looks for VMWare Tools registry key
Looks for VirtualBox Guest Additions in registry
NanoCore
Malware Config
C2 Extraction:
5.196.102.89:4545
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Trojan
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/dc60cbd5aea9991eae966cb8499ff91647ca4c2f4a9005c17e7b804fce1bafb6

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.

Web download

NanoCore

Executable exe dc60cbd5aea9991eae966cb8499ff91647ca4c2f4a9005c17e7b804fce1bafb6

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/51468/
  
URLhaus
https://urlhaus.abuse.ch/url/444520/
  
Delivery method
Distributed via web download

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