MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 94a456a585134d24fb490420fbab429223502b2cada51e04b861b6d6f7b6d6b5. 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: 11


Intelligence 11 IOCs YARA 4 File information Comments

SHA256 hash: 94a456a585134d24fb490420fbab429223502b2cada51e04b861b6d6f7b6d6b5
SHA3-384 hash: fc6732a6dfcb99775cd0953ce2323bddbd5745101e27a46e22556a09a6f1b084359f215ccd7f508f34ac47b8a3bb2d25
SHA1 hash: 3ece15dc765385d881a1aed203f472066bdda962
MD5 hash: 3e1c177bb693d1bee510e8e3e26274c2
humanhash: eighteen-black-iowa-nine
File name:ORDER LIST & SAMPLES.scr
Download: download sample
Signature NanoCore
File size:32'256 bytes
First seen:2021-10-06 05:27:48 UTC
Last seen:2021-10-06 12:36:54 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 384:tLz7IUQUm3OkaL2owYof0DpH6FOBXc3qR5WuDhO4+I9y/CMzqTLwzfWntw+synvv:tUfOaowYkOcXfY
Threatray 4 similar samples on MalwareBazaar
TLSH T10FE2C5B57FD81D51C8F74A7A8CD3FC304BA5B9CA96A2897F6448B37A3B003950A68741
File icon (PE):PE icon
dhash icon f0b07090cb6468e2 (5 x AgentTesla, 4 x NanoCore, 3 x BitRAT)
Reporter lowmal3
Tags:exe NanoCore

Intelligence


File Origin
# of uploads :
2
# of downloads :
149
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
ORDER LIST & SAMPLES.scr
Verdict:
Malicious activity
Analysis date:
2021-10-06 05:29:14 UTC
Tags:
rat nanocore trojan

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a service
Creating a window
Connection attempt to an infection source
Sending a TCP request to an infection source
Launching a process
Creating a file in the %temp% directory
Query of malicious DNS domain
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
anti-vm obfuscated packed
Result
Threat name:
Nanocore AgentTesla
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
.NET source code references suspicious native API functions
Antivirus detection for dropped file
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)
Initial sample is a PE file and has a suspicious name
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
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sigma detected: NanoCore
Sigma detected: Suspicious Script Execution From Temp Folder
Sigma detected: WScript or CScript Dropper
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Uses dynamic DNS services
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected Nanocore RAT
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 497664 Sample: ORDER LIST & SAMPLES.scr Startdate: 06/10/2021 Architecture: WINDOWS Score: 100 56 nan21.duckdns.org 2->56 64 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->64 66 Found malware configuration 2->66 68 Malicious sample detected (through community Yara rule) 2->68 70 20 other signatures 2->70 10 ORDER LIST & SAMPLES.exe 19 10 2->10         started        14 chrome.exe 2->14         started        17 dhcpmon.exe 3 2->17         started        19 3 other processes 2->19 signatures3 process4 dnsIp5 62 store2.gofile.io 31.14.69.10, 443, 49751, 49788 LINKER-ASFR Virgin Islands (BRITISH) 10->62 44 C:\Users\user\AppData\Roaming\chrome.exe, PE32 10->44 dropped 46 C:\Users\user\...\ORDER LIST & SAMPLES.exe, PE32 10->46 dropped 48 C:\Users\...\Bhhqcxnonrrtpwffsnan binder.exe, PE32 10->48 dropped 54 4 other malicious files 10->54 dropped 21 wscript.exe 1 10->21         started        23 ORDER LIST & SAMPLES.exe 2 10->23         started        74 Multi AV Scanner detection for dropped file 14->74 76 Machine Learning detection for dropped file 14->76 50 C:\Users\user\AppData\...\dhcpmon.exe.log, ASCII 17->50 dropped 52 C:\...\Bhhqcxnonrrtpwffsnan binder.exe.log, ASCII 19->52 dropped file6 signatures7 process8 process9 25 Bhhqcxnonrrtpwffsnan binder.exe 1 17 21->25         started        dnsIp10 58 nan21.duckdns.org 136.144.41.246, 2025, 49780, 49782 WORLDSTREAMNL Netherlands 25->58 60 192.168.2.1 unknown unknown 25->60 38 C:\Program Files (x86)\...\dhcpmon.exe, PE32 25->38 dropped 40 C:\Users\user\AppData\Roaming\...\run.dat, Non-ISO 25->40 dropped 42 C:\Users\user\AppData\Local\...\tmp2709.tmp, XML 25->42 dropped 72 Hides that the sample has been downloaded from the Internet (zone.identifier) 25->72 30 schtasks.exe 1 25->30         started        32 schtasks.exe 1 25->32         started        file11 signatures12 process13 process14 34 conhost.exe 30->34         started        36 conhost.exe 32->36         started       
Threat name:
ByteCode-MSIL.Backdoor.NanoBot
Status:
Malicious
First seen:
2021-10-06 05:28:06 UTC
AV detection:
12 of 45 (26.67%)
Threat level:
  5/5
Result
Malware family:
nanocore
Score:
  10/10
Tags:
family:agenttesla family:nanocore evasion keylogger persistence spyware stealer suricata trojan
Behaviour
Creates scheduled task(s)
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Drops file in Program Files directory
Suspicious use of SetThreadContext
Adds Run key to start application
Checks whether UAC is enabled
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Executes dropped EXE
AgentTesla Payload
AgentTesla
NanoCore
suricata: ET MALWARE Possible NanoCore C2 60B
Malware Config
C2 Extraction:
nan21.duckdns.org:2025
Unpacked files
SH256 hash:
94a456a585134d24fb490420fbab429223502b2cada51e04b861b6d6f7b6d6b5
MD5 hash:
3e1c177bb693d1bee510e8e3e26274c2
SHA1 hash:
3ece15dc765385d881a1aed203f472066bdda962
Malware family:
NanoCore
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.

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:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
Rule name:pe_imphash
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

NanoCore

Executable exe 94a456a585134d24fb490420fbab429223502b2cada51e04b861b6d6f7b6d6b5

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments