MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5c969bc3816b7a3e70fee5c9aeed0bc8ac2d881845792b21771da4b8c8f43f10. 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 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5c969bc3816b7a3e70fee5c9aeed0bc8ac2d881845792b21771da4b8c8f43f10
SHA3-384 hash: fc1fe770478a6749478e4fffd0f3c37e83b44a079c994f6883bfedecb9b8858804fc4b27e5bcca93475d2fc40d0b0d60
SHA1 hash: c2c7aa399cc6843f973304557f8cadc1f74af336
MD5 hash: 5a99e9b25f0423fcedab39af22741b46
humanhash: eighteen-carpet-coffee-ink
File name:5a99e9b25f0423fcedab39af22741b46.exe
Download: download sample
Signature NanoCore
Create hunting rule
File size:38'896 bytes
First seen:2020-12-08 07:30:00 UTC
Last seen:2020-12-08 09:31:10 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'664 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 768:3OFDp2ldrbQoTd89KNxhH/ZC7DQl+o88uHXfUf2hdG5:3OFDp2HbQoTG9IxN/ZCXPP8QXfUfx5
Threatray 1'380 similar samples on MalwareBazaar
TLSH F70392A7330A8F43F547CF3572032137A799A5437ABB4BA0E5A11357DC516C46BA2E83
Reporter abuse_ch
Tags:exe NanoCore

Intelligence

File Origin
# of uploads :
2
# of downloads :
179
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
5a99e9b25f0423fcedab39af22741b46.exe
Verdict:
No threats detected
Analysis date:
2020-12-08 07:38:30 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/d4c8d2ba-1c3f-4fca-a047-65d08938b767

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/107177/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.35621974.26626.25872.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Running batch commands
Creating a process with a hidden window
Launching a process
DNS request
Unauthorized injection to a recently created process
Creating a file
Creating a window
Creating a file in the %AppData% subdirectories
Creating a file in the Program Files subdirectories
Sending a TCP request to an infection source
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Connection attempt to an infection source
Enabling autorun by creating a file
Enabling autorun
Result
Verdict:
MALICIOUS
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.adwa.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/557661
Signature
.NET source code contains potential unpacker
Connects to a pastebin service (likely for C&C)
Creates an undocumented autostart registry key
Creates autostart registry keys with suspicious names
Creates multiple autostart registry keys
Detected Nanocore Rat
Drops PE files to the startup folder
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: NanoCore
Uses dynamic DNS services
Yara detected Nanocore RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 327928 Sample: ozXPAQhxRm.exe Startdate: 08/12/2020 Architecture: WINDOWS Score: 100 72 vremenew.ddns.net 2->72 74 hastebin.com 2->74 84 Found malware configuration 2->84 86 Malicious sample detected (through community Yara rule) 2->86 88 Multi AV Scanner detection for dropped file 2->88 90 8 other signatures 2->90 8 ozXPAQhxRm.exe 18 6 2->8         started        13 ozXPAQhxRm.exe 2->13         started        15 dhcpmon.exe 2->15         started        17 3 other processes 2->17 signatures3 process4 dnsIp5 78 hastebin.com 104.24.127.89, 443, 49722, 49727 CLOUDFLARENETUS United States 8->78 64 C:\Users\user\AppData\...\ozXPAQhxRm.exe, PE32 8->64 dropped 66 C:\Users\...\ozXPAQhxRm.exe:Zone.Identifier, ASCII 8->66 dropped 68 C:\Users\user\AppData\...\ozXPAQhxRm.exe.log, ASCII 8->68 dropped 94 Creates an undocumented autostart registry key 8->94 96 Creates multiple autostart registry keys 8->96 98 Drops PE files to the startup folder 8->98 19 ozXPAQhxRm.exe 1 9 8->19         started        24 cmd.exe 1 8->24         started        100 Creates autostart registry keys with suspicious names 13->100 102 Injects a PE file into a foreign processes 13->102 26 cmd.exe 13->26         started        28 ozXPAQhxRm.exe 13->28         started        70 C:\Users\user\AppData\Roaming\...\dhcpmon.exe, PE32 15->70 dropped 30 cmd.exe 15->30         started        32 dhcpmon.exe 15->32         started        80 104.24.126.89, 443, 49734, 49736 CLOUDFLARENETUS United States 17->80 82 192.168.2.1 unknown unknown 17->82 34 cmd.exe 1 17->34         started        36 cmd.exe 17->36         started        38 3 other processes 17->38 file6 signatures7 process8 dnsIp9 76 vremenew.ddns.net 79.134.225.12, 49724, 49725, 49729 FINK-TELECOM-SERVICESCH Switzerland 19->76 58 C:\Program Files (x86)\...\dhcpmon.exe, PE32 19->58 dropped 60 C:\Users\user\AppData\Roaming\...\run.dat, Non-ISO 19->60 dropped 62 C:\...\dhcpmon.exe:Zone.Identifier, ASCII 19->62 dropped 92 Hides that the sample has been downloaded from the Internet (zone.identifier) 19->92 40 conhost.exe 24->40         started        42 timeout.exe 1 24->42         started        52 2 other processes 26->52 54 2 other processes 30->54 44 conhost.exe 34->44         started        46 timeout.exe 1 34->46         started        48 conhost.exe 36->48         started        50 timeout.exe 36->50         started        56 2 other processes 38->56 file10 signatures11 process12
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/5c969bc3816b7a3e70fee5c9aeed0bc8ac2d881845792b21771da4b8c8f43f10/
Threat name:
ByteCode-MSIL.Backdoor.NanoBot
Create hunting rule
Status:
Malicious
First seen:
2020-12-08 06:14:36 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
nanocorerat
Create hunting rule
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NanoCore
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c1e95a6f558510abc5490b3c48c42b49b999d45ad187691c84d9d06473a16e7a
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e33ef485c574d639eae34cd252d97aa78c17718190c98a92f7b6dc5a5fc0cd69
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f421278f47d19d423deb950eb7dda7674fdfbd008e7ca3af783d79cde0b1738a
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fa8b5da63665ba268ec6923aa0bd26662e9dea318d80a7ab659065724c94868a
NanoCore
+ 1'370 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/201208-xcsmgz2x3n/
Behaviour
Delays execution with timeout.exe
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
Checks whether UAC is enabled
Drops startup file
Modifies WinLogon for persistence
NanoCore
Malware Config
C2 Extraction:
vremenew.ddns.net:83
79.134.225.12:83
Unpacked files
SH256 hash:
5c969bc3816b7a3e70fee5c9aeed0bc8ac2d881845792b21771da4b8c8f43f10
MD5 hash:
5a99e9b25f0423fcedab39af22741b46
SHA1 hash:
c2c7aa399cc6843f973304557f8cadc1f74af336
Link:
https://www.unpac.me/results/442890cf-c538-4c7f-bcc0-df7fe9529c8d/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Kryptik
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/5c969bc3816b7a3e70fee5c9aeed0bc8ac2d881845792b21771da4b8c8f43f10

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

NanoCore

Executable exe 5c969bc3816b7a3e70fee5c9aeed0bc8ac2d881845792b21771da4b8c8f43f10

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/107177/
  
URLhaus
https://urlhaus.abuse.ch/url/896332/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/896331/

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