MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 34915a0eded4e59cfd552ae7724e99584ec58f24b8a562fd90aa6dcb9397a019. 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: 14


Intelligence 14 IOCs 1 YARA 11 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 34915a0eded4e59cfd552ae7724e99584ec58f24b8a562fd90aa6dcb9397a019
SHA3-384 hash: ad00a150a6644b4230b04e4f94fc5a4a4b5746882d118a9e9677d09b5fa05db05c56532ee9b8b32f573c86bc47e8ec35
SHA1 hash: aed898c8d28306aa28785004252b81144bb73676
MD5 hash: 07653fd9f64401f9f1696f4782c926f4
humanhash: mango-neptune-ohio-carolina
File name:07653FD9F64401F9F1696F4782C926F4.exe
Download: download sample
Signature NanoCore
Create hunting rule
File size:1'246'208 bytes
First seen:2022-10-01 15:01:40 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 2e5467cba76f44a088d39f78c5e807b6 (131 x DCRat, 112 x njrat, 80 x RedLineStealer)
ssdeep 24576:wUelzt/bfQ8OBromXFprxo3FFkBuK/qI/nJi6CYyHFBgsnfLum9My3o54TRM+:4xUC8FU3XkBuAdfsYybggfL/Gx
TLSH T1D44533D46D10EEE5E190743043DEDE596A5DA0B40E4A481ED9BDB02BE3FE12CC345BB8
TrID 27.1% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
20.7% (.EXE) Win16 NE executable (generic) (5038/12/1)
18.5% (.EXE) Win32 Executable (generic) (4505/5/1)
8.5% (.EXE) Win16/32 Executable Delphi generic (2072/23)
8.3% (.EXE) OS/2 Executable (generic) (2029/13)
Reporter abuse_ch
Tags:exe NanoCore RAT


Avatar
abuse_ch
NanoCore C2:
209.25.140.180:27725

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
209.25.140.180:27725 https://threatfox.abuse.ch/ioc/865927/

Intelligence

File Origin
# of uploads :
1
# of downloads :
378
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/315524/
Detection(s):
Win.Dropper.Nanocore-9863301-0
Create hunting rule

PUA.Win.Packer.EnigmaProtector-9852682-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Searching for analyzing tools
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
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:
enigma nanocore obfuscated packed shell32.dll zusy
Link:
https://www.filescan.io/uploads/6338566b0d3d21420cc99bc9/reports/69c4da8e-ade5-4fe2-ac7f-1eb30a72544b/overview
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/5ddd6bfc-dce0-4275-b401-0e8f53b1cc39
Result
Threat name:
Nanocore
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1081586
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Detected Nanocore Rat
Hides that the sample has been downloaded from the Internet (zone.identifier)
Hides threads from debuggers
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
PE file has nameless sections
Sigma detected: NanoCore
Sigma detected: Scheduled temp file as task from temp location
Snort IDS alert for network traffic
Tries to detect sandboxes and other dynamic analysis tools (window names)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected Nanocore RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 714139 Sample: G62PnhPS1s.exe Startdate: 01/10/2022 Architecture: WINDOWS Score: 100 37 cable-corporation.at.playit.gg 2->37 43 Snort IDS alert for network traffic 2->43 45 Malicious sample detected (through community Yara rule) 2->45 47 Antivirus detection for dropped file 2->47 49 12 other signatures 2->49 8 G62PnhPS1s.exe 1 14 2->8         started        13 G62PnhPS1s.exe 3 2->13         started        15 dhcpmon.exe 2 2->15         started        17 dhcpmon.exe 3 2->17         started        signatures3 process4 dnsIp5 39 cable-corporation.at.playit.gg 209.25.141.180, 27725, 49682, 49683 COGECO-PEER1CA Canada 8->39 41 192.168.2.1 unknown unknown 8->41 27 C:\Program Files (x86)\...\dhcpmon.exe, PE32 8->27 dropped 29 C:\Users\user\AppData\Roaming\...\run.dat, Non-ISO 8->29 dropped 31 C:\Users\user\AppData\Local\...\tmpF33C.tmp, XML 8->31 dropped 33 C:\...\dhcpmon.exe:Zone.Identifier, ASCII 8->33 dropped 51 Uses schtasks.exe or at.exe to add and modify task schedules 8->51 53 Hides threads from debuggers 8->53 55 Hides that the sample has been downloaded from the Internet (zone.identifier) 8->55 19 schtasks.exe 1 8->19         started        21 schtasks.exe 1 8->21         started        35 C:\Users\user\AppData\...behaviorgraph62PnhPS1s.exe.log, ASCII 13->35 dropped file6 signatures7 process8 process9 23 conhost.exe 19->23         started        25 conhost.exe 21->25         started       
Detection:
nanocore
Create hunting rule
Link:
https://mwdb.cert.pl/sample/34915a0eded4e59cfd552ae7724e99584ec58f24b8a562fd90aa6dcb9397a019/
Threat name:
Win32.Backdoor.NanoCore
Create hunting rule
Status:
Malicious
First seen:
2022-09-28 20:20:47 UTC
File Type:
PE (Exe)
AV detection:
23 of 26 (88.46%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=gsivudw62tszz7kvfltxetuzlbhmldzexcswf7mqvjw4xe4xuamq._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/221001-sefa7sgbg2/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Drops file in Program Files directory
Suspicious use of NtSetInformationThreadHideFromDebugger
Adds Run key to start application
Checks whether UAC is enabled
NanoCore
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/85f016fe-2a74-4af9-a21c-d05e946c902f
Unpacked files
SH256 hash:
34915a0eded4e59cfd552ae7724e99584ec58f24b8a562fd90aa6dcb9397a019
MD5 hash:
07653fd9f64401f9f1696f4782c926f4
SHA1 hash:
aed898c8d28306aa28785004252b81144bb73676
Link:
https://www.unpac.me/results/5095ff43-2379-44cb-a1fb-e819848ca8bc/
Malware family:
NanoCore
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/34915a0eded4/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/34915a0eded4e59cfd552ae7724e99584ec58f24b8a562fd90aa6dcb9397a019

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:EnigmaStub
Create hunting rule
Author:@bartblaze
Description:Identifies Enigma packer stub.
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:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:SUSP_XORed_URL_in_EXE
Create hunting rule
Author:Florian Roth
Description:Detects an XORed URL in an executable
Reference:https://twitter.com/stvemillertime/status/1237035794973560834
Rule name:SUSP_XORed_URL_in_EXE_RID2E46
Create hunting rule
Author:Florian Roth
Description:Detects an XORed URL in an executable
Reference:https://twitter.com/stvemillertime/status/1237035794973560834
Rule name:win_nanocore_w0
Create hunting rule
Author:Kevin Breen <kevin@techanarchy.net>
Rule name:win_smominru_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.smominru.

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/315524/

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