MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c014e9ea2000ac1f4663379a97c30cc53701ea83b02e4de0e8d34e4758de76d2. 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: 19


Intelligence 19 IOCs YARA 13 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c014e9ea2000ac1f4663379a97c30cc53701ea83b02e4de0e8d34e4758de76d2
SHA3-384 hash: 92b917234ac139056c98d751b64d861450062ec52285f38793199fa2b2eaccd791fc63c4f96b407f911c6a461877ff23
SHA1 hash: d639abff79d812e4aa885c364566af1862c80a12
MD5 hash: 00e7aab668ba6a8dcecf186d5fc789c3
humanhash: fillet-beryllium-juliet-bacon
File name:1698855607bbf071db6973fd66d1a3c06d92c94a4ce3d4b267b5a3f447487ad428b5901478136.dat-decoded
Download: download sample
Signature NanoCore
Create hunting rule
File size:207'360 bytes
First seen:2023-11-01 16:20:09 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 3072:gzEqV6B1jHa6dtJ10jgvzcgi+oG/j9iaMP2s/HIdsVWLjxKXC0CSlMBjJtS9v3JK:gLV6Bta6dtJmakIM5jWvUo4MBNti5K
TLSH T1DA14BF2577A94A2FE2DF86B9B12241139779C2E798C3F3DE28E455B24F163E106071D3
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10523/12/4)
6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.1% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter abuse_ch
Tags:base64-decoded exe NanoCore


Avatar
abuse_ch
Malware dropped as base64 encoded payload

Intelligence

File Origin
# of uploads :
1
# of downloads :
395
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
nanocore
Create hunting rule
ID:
1
File name:
1698855607bbf071db6973fd66d1a3c06d92c94a4ce3d4b267b5a3f447487ad428b5901478136.dat-decoded
Verdict:
Malicious activity
Analysis date:
2023-11-01 18:40:13 UTC
Tags:
nanocore
Link:
https://app.any.run/tasks/919530e6-f13b-468b-9d25-ef11caf72baf

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
NanoCore
Create hunting rule
Link:
https://www.capesandbox.com/analysis/457664/
Detection(s):
Win.Trojan.NanoCore-9852758-0
Create hunting rule

Win.Packed.Generic-9777790-0
Create hunting rule

Win.Trojan.Generic-9783914-0
Create hunting rule

Win.Dropper.Nancrat-9869495-0
Create hunting rule

Win.Dropper.Nanocore-9916514-0
Create hunting rule

Win.Trojan.Nanocore-5
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a window
Creating a file in the %AppData% subdirectories
Creating a file in the Program Files subdirectories
Searching for synchronization primitives
DNS request
Sending a custom TCP request
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
eazfuscator lolbin nanocore obfuscated packed packed rat remote schtasks
Link:
https://www.filescan.io/uploads/65427af7b38131f117ac485f/reports/05e339f0-be39-437f-8a2c-8b2afbd5882d/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/c014e9ea2000ac1f4663379a97c30cc53701ea83b02e4de0e8d34e4758de76d2
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.
Malware family:
NanoCoreRAT
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/49a44001-1a20-4c10-b21b-fc69e599adc3
Result
Threat name:
Nanocore
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1335582
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
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)
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
Uses dynamic DNS services
Yara detected Nanocore RAT
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/c014e9ea2000ac1f4663379a97c30cc53701ea83b02e4de0e8d34e4758de76d2
Detection:
nanocore
Create hunting rule
Link:
https://mwdb.cert.pl/sample/c014e9ea2000ac1f4663379a97c30cc53701ea83b02e4de0e8d34e4758de76d2/
Threat name:
ByteCode-MSIL.Backdoor.NanoCore
Create hunting rule
Status:
Malicious
First seen:
2023-11-01 16:21:04 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
36 of 38 (94.74%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=yakot2raacwb6rtdg6njpqymyu3qd2udwaxe3yhi2nheowg6o3ja._file
Verdict:
malicious
Label(s):
nanocorerat
Create hunting rule
Result
Malware family:
nanocore
Create hunting rule
Score:
  10/10
Tags:
family:nanocore evasion keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/231101-ttmt9sad41/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Drops file in Program Files directory
Adds Run key to start application
Checks whether UAC is enabled
NanoCore
Malware Config
C2 Extraction:
segun.ddns.net:7001
127.0.0.1:7001
Unpacked files
SH256 hash:
c014e9ea2000ac1f4663379a97c30cc53701ea83b02e4de0e8d34e4758de76d2
MD5 hash:
00e7aab668ba6a8dcecf186d5fc789c3
SHA1 hash:
d639abff79d812e4aa885c364566af1862c80a12
Detections:
win_nanocore_w0
Create hunting rule
Link:
https://www.unpac.me/results/398e53c9-5277-4c96-ab3b-7d7b6969a404/
Malware family:
NanoCore
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/c014e9ea2000/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/c014e9ea2000ac1f4663379a97c30cc53701ea83b02e4de0e8d34e4758de76d2

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:malware_Nanocore_strings
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Nanocore in memory
Reference:internal research
Rule name:MALWARE_Win_NanoCore
Create hunting rule
Author:ditekSHen
Description:Detects NanoCore
Rule name:nanocore_rat
Create hunting rule
Author:jeFF0Falltrades
Rule name:Nanocore_RAT_Feb18_1
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects Nanocore RAT
Reference:Internal Research - T2T
Rule name:Nanocore_RAT_Feb18_1_RID2DF1
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 (Nextron Systems)
Description:Detetcs the Nanocore RAT
Reference:https://www.sentinelone.com/blogs/teaching-an-old-rat-new-tricks/
Rule name:Nanocore_RAT_Gen_2_RID2D96
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:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:Windows_Trojan_Nanocore_d8c4e3c5
Create hunting rule
Author:Elastic Security
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.

bbf071db6973fd66d1a3c06d92c94a4ce3d4b267b5a3f447487ad428b5901478

NanoCore

Executable exe c014e9ea2000ac1f4663379a97c30cc53701ea83b02e4de0e8d34e4758de76d2

(this sample)

  
Dropped by
SHA256 bbf071db6973fd66d1a3c06d92c94a4ce3d4b267b5a3f447487ad428b5901478
  
Dropped by
MD5 a10aad689e915801c0985a94e60953ba
  
URLhaus
https://urlhaus.abuse.ch/url/2726979/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/457664/

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