MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6800905847788c228e211fd1086dad6a20aa745d1351c0bd43d5f89aa58b1c9e. 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: 6800905847788c228e211fd1086dad6a20aa745d1351c0bd43d5f89aa58b1c9e
SHA3-384 hash: c9333c7c09dea655f9714878bbf302402a0941d24fdaecb5522218c9983322622df77da0396c0c060136ccfa1fe58082
SHA1 hash: 7a1bb8fea06c819b7e575f9ef431af09151837eb
MD5 hash: a632a39ffdce2f2de984c6992d188986
humanhash: delaware-seventeen-nineteen-hamper
File name:a632a39ffdce2f2de984c6992d188986.exe
Download: download sample
Signature NanoCore
Create hunting rule
File size:546'304 bytes
First seen:2024-01-06 08:00:09 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'648 x AgentTesla, 19'452 x Formbook, 12'201 x SnakeKeylogger)
ssdeep 12288:HLV6Btpmklh0YDwhTOSq5nyxUnfMgE9Pb/ji7u8LW:rApflh0Ik5vanhI/ku86
TLSH T16FC4021A77A99A6FD1AE46B870121503C739C2F3ACD3F3EE18D011B64B6A7D40A471D7
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:exe NanoCore RAT


Avatar
abuse_ch
NanoCore C2:
147.185.221.17:56274

Intelligence

File Origin
# of uploads :
1
# of downloads :
435
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
nanocore
Create hunting rule
ID:
1
File name:
6800905847788c228e211fd1086dad6a20aa745d1351c0bd43d5f89aa58b1c9e.exe
Verdict:
Malicious activity
Analysis date:
2024-01-06 08:30:43 UTC
Tags:
nanocore rat remote
Link:
https://app.any.run/tasks/fbd67d93-9e35-4993-aa55-50c5ebd94f36

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/469709/
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
Searching for the window
Сreating synchronization primitives
Creating a window
Creating a file in the %AppData% subdirectories
Creating a file in the Program Files subdirectories
Creating a file in the %temp% directory
Launching a process
Searching for synchronization primitives
DNS request
Sending a custom TCP request
Using the Windows Management Instrumentation requests
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
eazfuscator lolbin nanocore obfuscated packed packed rat remote schtasks
Link:
https://www.filescan.io/uploads/659908bf0a1b1cfd84a1bc3c/reports/85a2cde5-6ac4-40f6-9e7b-c1205a6388ac/overview
Verdict:
Malicious
Labled as:
Backdoor.MSIL.Agent
Link:
https://www.hybrid-analysis.com/sample/6800905847788c228e211fd1086dad6a20aa745d1351c0bd43d5f89aa58b1c9e
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/f0564374-6764-4314-9263-cf0738851fc5
Result
Threat name:
Nanocore
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1370735
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
Connects to many ports of the same IP (likely port scanning)
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
Protects its processes via BreakOnTermination flag
Sigma detected: NanoCore
Sigma detected: Scheduled temp file as task from temp location
Snort IDS alert for network traffic
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected Nanocore RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1370735 Sample: tYL5Zq1p0E.exe Startdate: 06/01/2024 Architecture: WINDOWS Score: 100 34 Snort IDS alert for network traffic 2->34 36 Found malware configuration 2->36 38 Malicious sample detected (through community Yara rule) 2->38 40 14 other signatures 2->40 7 tYL5Zq1p0E.exe 1 15 2->7         started        12 tYL5Zq1p0E.exe 5 2->12         started        14 dnshost.exe 3 2->14         started        16 dnshost.exe 2 2->16         started        process3 dnsIp4 32 yourself-catholic.gl.at.ply.gg 147.185.221.17, 49729, 49730, 49731 SALSGIVERUS United States 7->32 26 C:\Program Files\DNS Host\dnshost.exe, PE32 7->26 dropped 28 C:\Users\user\AppData\Roaming\...\run.dat, data 7->28 dropped 30 C:\Users\user\AppData\Local\...\tmp2AC0.tmp, XML 7->30 dropped 42 Detected Nanocore Rat 7->42 44 Protects its processes via BreakOnTermination flag 7->44 46 Uses schtasks.exe or at.exe to add and modify task schedules 7->46 48 Hides that the sample has been downloaded from the Internet (zone.identifier) 7->48 18 schtasks.exe 1 7->18         started        20 schtasks.exe 1 7->20         started        file5 signatures6 process7 process8 22 conhost.exe 18->22         started        24 conhost.exe 20->24         started       
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/6800905847788c228e211fd1086dad6a20aa745d1351c0bd43d5f89aa58b1c9e
Detection:
nanocore
Create hunting rule
Link:
https://mwdb.cert.pl/sample/6800905847788c228e211fd1086dad6a20aa745d1351c0bd43d5f89aa58b1c9e/
Threat name:
ByteCode-MSIL.Backdoor.NanoCore
Create hunting rule
Status:
Malicious
First seen:
2024-01-03 15:13:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
36 of 37 (97.30%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=naajawchpcgcfdrbd7iqq3nnniqku5c5cni4bpkd2x4jvjmldspa._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/240106-jwjkhsbebl/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Drops file in Program Files directory
Adds Run key to start application
Checks whether UAC is enabled
NanoCore
Malware Config
C2 Extraction:
yourself-catholic.gl.at.ply.gg:56274
Unpacked files
SH256 hash:
6800905847788c228e211fd1086dad6a20aa745d1351c0bd43d5f89aa58b1c9e
MD5 hash:
a632a39ffdce2f2de984c6992d188986
SHA1 hash:
7a1bb8fea06c819b7e575f9ef431af09151837eb
Detections:
win_nanocore_w0
Create hunting rule
Nanocore_RAT_Feb18_1
Create hunting rule
Nanocore_RAT_Gen_2
Create hunting rule
Nanocore
Create hunting rule
MALWARE_Win_NanoCore
Create hunting rule
Link:
https://www.unpac.me/results/7b3e9a8d-9b16-485a-9cfd-4fbd9223a31e/
Parent samples :
6800905847788c228e211fd1086dad6a20aa745d1351c0bd43d5f89aa58b1c9e
149e9d049c83abff4843e0fab7f6cde552aef61e32a53d61e76f6c5adc3db25f
Malware family:
NanoCore
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/680090584778/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/6800905847788c228e211fd1086dad6a20aa745d1351c0bd43d5f89aa58b1c9e

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.

Cape
Cape
https://www.capesandbox.com/analysis/469709/

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