MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6f284ab0d4704cf34cefa02bc10994d1ba43b915a23f83838e32d52a9bd72c44. 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: 12


Intelligence 12 IOCs 1 YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6f284ab0d4704cf34cefa02bc10994d1ba43b915a23f83838e32d52a9bd72c44
SHA3-384 hash: 8fbd80b077ebdcc39ab5b2e1357386e6e11443f5d463fe7e9abcbd70b9d1cd8bd5fa276efb5c31f05cfdeebe5101f2fa
SHA1 hash: 32d8cc1857fe87c04755da7222ce7b6f30b4a764
MD5 hash: ae6167b2810ead4412f8fa9dfa23fd07
humanhash: oranges-orange-six-island
File name:ae6167b2810ead4412f8fa9dfa23fd07.exe
Download: download sample
Signature NanoCore
Create hunting rule
File size:1'139'712 bytes
First seen:2022-08-08 03:36:10 UTC
Last seen:2022-08-08 04:33:46 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'741 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 24576:SB7bBIF+sJctJbfOG6L5SUw1grTkvTIYgOQ2bG+nJ6vfJSA:SJBIF+dt8D5SUUsYHQ2bG+J6s
Threatray 4'645 similar samples on MalwareBazaar
TLSH T1D33523363B5A8137CB185EF0892288A0805F3D467D03FE5939187E947F716E95AA3F9C
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon e0c8ccc6c6c6c0e0 (3 x AsyncRAT, 2 x Formbook, 2 x RedLineStealer)
Reporter abuse_ch
Tags:exe NanoCore RAT


Avatar
abuse_ch
NanoCore C2:
79.134.225.119:3384

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
79.134.225.119:3384 https://threatfox.abuse.ch/ioc/840935/

Intelligence

File Origin
# of uploads :
2
# of downloads :
388
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
ae6167b2810ead4412f8fa9dfa23fd07.exe
Verdict:
Suspicious activity
Analysis date:
2022-08-08 03:38:51 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/08fe4478-a0dc-49f3-a1e6-dd05bf07ce49

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/297034/
Detection(s):
SecuriteInfo.com.Trojan.DownLoaderNET.446.18226.17832.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
DNS request
Sending an HTTP GET request
Launching a process
Creating a process with a hidden window
Sending a custom TCP request
Creating a file
Creating a window
Creating a file in the %AppData% subdirectories
Creating a file in the Program Files subdirectories
Using the Windows Management Instrumentation requests
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Forced shutdown of a system process
Query of malicious DNS domain
Sending a TCP request to an infection source
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
60%
Tags:
packed
Link:
https://www.filescan.io/uploads/62f08537bcf76fcb6cf46950/reports/2af87913-0fe9-4146-8424-52a6fc3ec759/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/6a94ff2b-d9d4-4117-8b0e-c1c0d18926bc
Result
Threat name:
Nanocore
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1047672
Signature
.NET source code contains potential unpacker
Allocates memory in foreign processes
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
Encrypted powershell cmdline option found
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
Sigma detected: NanoCore
Snort IDS alert for network traffic
Uses dynamic DNS services
Writes to foreign memory regions
Yara detected Generic Downloader
Yara detected Nanocore RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 680162 Sample: NF3H2Lz5Ec.exe Startdate: 08/08/2022 Architecture: WINDOWS Score: 100 56 profrtgroupnaniio.duckdns.org 2->56 64 Snort IDS alert for network traffic 2->64 66 Malicious sample detected (through community Yara rule) 2->66 68 Antivirus detection for URL or domain 2->68 70 10 other signatures 2->70 8 NF3H2Lz5Ec.exe 16 6 2->8         started        13 zeroclockrolling.exe 14 4 2->13         started        15 zeroclockrolling.exe 3 2->15         started        17 dhcpmon.exe 2->17         started        signatures3 process4 dnsIp5 60 barikmuhendislik.com 109.106.251.73, 49714, 49756, 49759 NETNET-ASRS Serbia 8->60 50 C:\Users\user\...\zeroclockrolling.exe, PE32 8->50 dropped 52 C:\...\zeroclockrolling.exe:Zone.Identifier, ASCII 8->52 dropped 54 C:\Users\user\AppData\...54F3H2Lz5Ec.exe.log, ASCII 8->54 dropped 74 Encrypted powershell cmdline option found 8->74 76 Writes to foreign memory regions 8->76 78 Allocates memory in foreign processes 8->78 19 RegAsm.exe 1 9 8->19         started        24 powershell.exe 17 8->24         started        26 RegAsm.exe 8->26         started        28 RegAsm.exe 8->28         started        80 Antivirus detection for dropped file 13->80 82 Multi AV Scanner detection for dropped file 13->82 84 Machine Learning detection for dropped file 13->84 30 powershell.exe 13->30         started        32 RegAsm.exe 13->32         started        62 192.168.2.1 unknown unknown 15->62 86 Injects a PE file into a foreign processes 15->86 34 powershell.exe 15->34         started        36 RegAsm.exe 15->36         started        38 conhost.exe 17->38         started        file6 signatures7 process8 dnsIp9 58 profrtgroupnaniio.duckdns.org 79.134.225.119, 3384, 49757, 49760 FINK-TELECOM-SERVICESCH Switzerland 19->58 46 C:\Users\user\AppData\Roaming\...\run.dat, ISO-8859 19->46 dropped 48 C:\Program Files (x86)\...\dhcpmon.exe, PE32 19->48 dropped 72 Hides that the sample has been downloaded from the Internet (zone.identifier) 19->72 40 conhost.exe 24->40         started        42 conhost.exe 30->42         started        44 conhost.exe 34->44         started        file10 signatures11 process12
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/6f284ab0d4704cf34cefa02bc10994d1ba43b915a23f83838e32d52a9bd72c44/
Threat name:
ByteCode-MSIL.Downloader.PsDownload
Create hunting rule
Status:
Malicious
First seen:
2022-08-04 20:32:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
23 of 26 (88.46%)
Threat level:
  3/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=n4uevmguobgpgthpuav4ccmu2g5ehoivui7yha4oglksvg6xfrca._file
Verdict:
malicious
Label(s):
nanocorerat
Create hunting rule
Similar samples:
0b1396805e736275f16550f3ecc5361cfcccc468094b4ea910ded8eaf430a5b3
NanoCore
36ccab7aced638753e2ccf38501d8a5a8995a30e3b2ac323b6198a44b881159e
NanoCore
45272694709263868523b77d0561757378cc2e8aa7d64c7ed21deaacbdf88b5b
NanoCore
4f7da7d6fb331a8098d4ce354690ffc64d8f0225307b406e722548109e669d4d
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923527e188f407ba2bba6d1570506c474519970bc29fbee47d16d01636e7a338
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9530780503c903e1d83738e19e754c3756e067612adddcea2f64c25749b6a838
NanoCore
b7b70dcbc64afcbcc9ca6ed5e6a61bac14e32f6f5c24ef005592006098abc76d
NanoCore
+ 4'635 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/220808-d6gk1seha2/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Program Files directory
Suspicious use of SetThreadContext
Adds Run key to start application
Checks whether UAC is enabled
Checks computer location settings
NanoCore
Malware Config
C2 Extraction:
profrtgroupnaniio.duckdns.org:3384
127.0.0.1:3384
Unpacked files
SH256 hash:
6f284ab0d4704cf34cefa02bc10994d1ba43b915a23f83838e32d52a9bd72c44
MD5 hash:
ae6167b2810ead4412f8fa9dfa23fd07
SHA1 hash:
32d8cc1857fe87c04755da7222ce7b6f30b4a764
Link:
https://www.unpac.me/results/ea55f3ef-9f05-4f68-a73a-f2ffde86e42c/
Malware family:
NanoCore
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/6f284ab0d470/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.38
Link:
https://yomi.yoroi.company/submissions/6f284ab0d4704cf34cefa02bc10994d1ba43b915a23f83838e32d52a9bd72c44

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:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

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/297034/

Comments