MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4969554ae58dff0a9d4dfa099c32f7ec0ed3af397bdacebe472aee8f0831898a. 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: 13


Intelligence 13 IOCs 1 YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4969554ae58dff0a9d4dfa099c32f7ec0ed3af397bdacebe472aee8f0831898a
SHA3-384 hash: 07ea7441f9b1039d83024c7b8dac7705f5e8ee2694c64f7faedae86f721f47527670e90d11e5df977841773a1c8194e7
SHA1 hash: 976f1cb029baf261d0a80f2f78ab43f48eb0f0de
MD5 hash: 144a1ced44b2f066519f4accd20a4fb5
humanhash: ohio-music-nevada-early
File name:144a1ced44b2f066519f4accd20a4fb5.exe
Download: download sample
Signature NanoCore
Create hunting rule
File size:858'112 bytes
First seen:2022-07-12 04:20:12 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'741 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:S0hm1geDe8a7Gv9krdIVEn5ela/acfSo190WRf0TPouKxDijtGNy/7pKIojjm9k/:QFN8G1kWVEngO51f+r4ysNai
Threatray 6'763 similar samples on MalwareBazaar
TLSH T117050126AF58CFAAC52D0B7D58770B8027B856368202FFCE4BF054683D633655D0BAE5
TrID 64.2% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.5% (.SCR) Windows screen saver (13101/52/3)
9.2% (.EXE) Win64 Executable (generic) (10523/12/4)
5.7% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.9% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 18a219d4d4198a10 (20 x AgentTesla, 12 x Formbook, 10 x SnakeKeylogger)
Reporter abuse_ch
Tags:exe NanoCore RAT


Avatar
abuse_ch
NanoCore C2:
172.245.163.161:2049

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
172.245.163.161:2049 https://threatfox.abuse.ch/ioc/824577/

Intelligence

File Origin
# of uploads :
1
# of downloads :
354
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
144a1ced44b2f066519f4accd20a4fb5.exe
Verdict:
Suspicious activity
Analysis date:
2022-07-12 04:25:25 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/ef654730-ac7b-4987-b78e-53e73520449d

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/286423/
Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
anti-vm packed
Link:
https://www.filescan.io/uploads/62ccf6ec8cb06ef4b0a0ce01/reports/ca9e3df9-e05d-431d-bb90-237e99d0eb23/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/43aca6a7-7c0f-4ff6-89ac-ff138e24b4d4
Result
Threat name:
Nanocore
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
96 / 100
Link:
https://www.joesandbox.com/analysis/1029137
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
C2 URLs / IPs found in malware configuration
Detected Nanocore Rat
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)
Sigma detected: NanoCore
Snort IDS alert for network traffic
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected Generic Downloader
Yara detected Nanocore RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 661632 Sample: 56foy7q2nS.exe Startdate: 12/07/2022 Architecture: WINDOWS Score: 96 83 Snort IDS alert for network traffic 2->83 85 Malicious sample detected (through community Yara rule) 2->85 87 Sigma detected: NanoCore 2->87 89 9 other signatures 2->89 8 56foy7q2nS.exe 23 2->8         started        12 56foy7q2nS.exe 2->12         started        14 dhcpmon.exe 2->14         started        16 dhcpmon.exe 2->16         started        process3 file4 63 C:\Users\user\AppData\...\XDTtCQgdft.exe, PE32 8->63 dropped 65 C:\Users\...\XDTtCQgdft.exe:Zone.Identifier, ASCII 8->65 dropped 67 C:\Users\user\AppData\...\nfgipzra.newcfg, XML 8->67 dropped 75 7 other malicious files 8->75 dropped 93 Uses schtasks.exe or at.exe to add and modify task schedules 8->93 95 Adds a directory exclusion to Windows Defender 8->95 97 Injects a PE file into a foreign processes 8->97 18 56foy7q2nS.exe 1 16 8->18         started        23 WerFault.exe 8->23         started        25 powershell.exe 25 8->25         started        27 schtasks.exe 1 8->27         started        69 C:\Users\user\AppData\...\user.config (copy), XML 12->69 dropped 71 C:\Users\user\AppData\...\pbjy3gt3.newcfg, XML 12->71 dropped 73 C:\Users\user\AppData\...\oscb0yjd.newcfg, XML 12->73 dropped 77 4 other malicious files 12->77 dropped 29 powershell.exe 12->29         started        31 schtasks.exe 12->31         started        33 56foy7q2nS.exe 12->33         started        35 56foy7q2nS.exe 12->35         started        signatures5 process6 dnsIp7 79 172.245.163.161, 2049, 49749, 49761 SERVER-MANIACA United States 18->79 81 192.168.2.1 unknown unknown 18->81 55 C:\Program Files (x86)\...\dhcpmon.exe, PE32 18->55 dropped 57 C:\Users\user\AppData\Roaming\...\run.dat, Non-ISO 18->57 dropped 59 C:\...\dhcpmon.exe:Zone.Identifier, ASCII 18->59 dropped 91 Hides that the sample has been downloaded from the Internet (zone.identifier) 18->91 37 schtasks.exe 18->37         started        39 schtasks.exe 18->39         started        41 taskhostw.exe 18->41         started        61 C:\ProgramData\Microsoft\...\Report.wer, Little-endian 23->61 dropped 43 conhost.exe 25->43         started        45 conhost.exe 27->45         started        47 conhost.exe 29->47         started        49 conhost.exe 31->49         started        file8 signatures9 process10 process11 51 conhost.exe 37->51         started        53 conhost.exe 39->53         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4969554ae58dff0a9d4dfa099c32f7ec0ed3af397bdacebe472aee8f0831898a/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-07-12 04:21:09 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
23 of 26 (88.46%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jfuvksxfrx7qvhkn7iezymxx5qhnhlzzppnm5pshflxi6cbrrgfa._file
Verdict:
malicious
Label(s):
nanocorerat
Create hunting rule
Similar samples:
0289b5c2829170ad4bb04daedbd3db5e56474415aee109a91a66ba9fa8a7a179
NanoCore
05bc56cb159caab754c2731681c216692778a76a375742856512190728e24921
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1fc4a0644a7d34526e2686b205e4d599d90e31c62f702468f26afffbadaff7c3
NanoCore
28a6aa59b2f5be44746d1faa1eb9ff8adf8f3cf14fa6c62ef166cdbe15d2434c
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63f1b10c759ba99da98645bdc82e508012b7a6602945c991e42285d1e2ce7bf9
NanoCore
90a44b79038b4ea3b3d8303e6761e4fd142c26f0009cc156cbeecd6cc4f5a729
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999c19bb669363e626ff41024ebe756e82a200fd874f8099dfbf8776360ccba2
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e2910ca7a9cbd14fad956c01b59c56e941cff44b26aa12a786b5bd7d59cda533
NanoCore
+ 6'753 additional samples on MalwareBazaar
Result
Malware family:
nanocore
Create hunting rule
Score:
  10/10
Tags:
family:nanocore evasion keylogger persistence spyware stealer suricata trojan
Link:
https://tria.ge/reports/220712-eym89saghj/
Behaviour
Creates scheduled task(s)
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
suricata: ET MALWARE Possible NanoCore C2 60B
Malware Config
C2 Extraction:
172.245.163.161:2049
99light.ddns.net:2049
Unpacked files
SH256 hash:
b13976488d58387b5d72b6ab3acd505641bb8661d7fd83827e71db364a6ff4b6
MD5 hash:
4e2b3ad4ec086892c344d746ad07b82f
SHA1 hash:
c21cf8677bb58062c7bf756e1097163f7b5262e1
Link:
https://www.unpac.me/results/c97e98e7-cb86-4f3f-98fa-27feaa505678/
SH256 hash:
4969554ae58dff0a9d4dfa099c32f7ec0ed3af397bdacebe472aee8f0831898a
MD5 hash:
144a1ced44b2f066519f4accd20a4fb5
SHA1 hash:
976f1cb029baf261d0a80f2f78ab43f48eb0f0de
Link:
https://www.unpac.me/results/c97e98e7-cb86-4f3f-98fa-27feaa505678/
Malware family:
NanoCore
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/4969554ae58d/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/4969554ae58dff0a9d4dfa099c32f7ec0ed3af397bdacebe472aee8f0831898a

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.

Web download

NanoCore

Executable exe 4969554ae58dff0a9d4dfa099c32f7ec0ed3af397bdacebe472aee8f0831898a

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2256261/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/286423/

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