MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 edbcf263dcdc843c1f1adf5f8c8c0e476f4d5d8da6771c729b863f55033f8d75. 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

SHA256 hash: edbcf263dcdc843c1f1adf5f8c8c0e476f4d5d8da6771c729b863f55033f8d75
SHA3-384 hash: b8a93f32445a9cc7c0228bc621ba3a923f0e004b45eee2b6536338bee877338e7ffe9ce315e21ee9572d6e4053cc76eb
SHA1 hash: feaee3debce1ef90c4240c8dae55bcf8286841f7
MD5 hash: 2340a64a67a0e6b361a4296b5ed75479
humanhash: leopard-social-fourteen-princess
File name:2340a64a67a0e6b361a4296b5ed75479.exe
Download: download sample
Signature NanoCore
File size:821'760 bytes
First seen:2022-03-27 21:05:52 UTC
Last seen:2024-07-24 22:44:38 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:QEd1R/I/S7SDftiucYp1Dv+W16tAjei/JOLjD57ja1oci4WoXUy3S6n:ASeDftJcY3mW1DOLv5q+sXUd6
Threatray 5'704 similar samples on MalwareBazaar
TLSH T1D705CF4839E65038F8368BF1CEC0EBF0DB6DF261E48961F568000E555A15BBC895AEFD
Reporter abuse_ch
Tags:exe NanoCore RAT


Avatar
abuse_ch
NanoCore C2:
194.5.98.148:6776

Indicators Of Compromise (IOCs)


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

IOCThreatFox Reference
194.5.98.148:6776 https://threatfox.abuse.ch/ioc/390269/

Intelligence


File Origin
# of uploads :
3
# of downloads :
293
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a process from a recently created file
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
azorult obfuscated packed replace.exe
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.
Result
Threat name:
Nanocore
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
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
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Bad Opsec Defaults Sacrificial Processes With Improper Arguments
Sigma detected: NanoCore
Sigma detected: Suspicious Add Scheduled Task From User AppData Temp
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses dynamic DNS services
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected Nanocore RAT
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 597875 Sample: H1avcG0LSI.exe Startdate: 27/03/2022 Architecture: WINDOWS Score: 100 41 azuite1.ddns.net 2->41 47 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->47 49 Multi AV Scanner detection for domain / URL 2->49 51 Found malware configuration 2->51 53 16 other signatures 2->53 8 H1avcG0LSI.exe 7 2->8         started        12 dhcpmon.exe 2 2->12         started        signatures3 process4 file5 29 C:\Users\user\AppData\...\yiYkjTgpCrRoP.exe, PE32 8->29 dropped 31 C:\...\yiYkjTgpCrRoP.exe:Zone.Identifier, ASCII 8->31 dropped 33 C:\Users\user\AppData\Local\...\tmp4068.tmp, XML 8->33 dropped 35 C:\Users\user\AppData\...\H1avcG0LSI.exe.log, ASCII 8->35 dropped 55 Uses schtasks.exe or at.exe to add and modify task schedules 8->55 57 Adds a directory exclusion to Windows Defender 8->57 14 RegSvcs.exe 1 12 8->14         started        19 powershell.exe 24 8->19         started        21 schtasks.exe 1 8->21         started        23 conhost.exe 12->23         started        signatures6 process7 dnsIp8 43 azuite1.ddns.net 194.5.98.148, 49769, 49779, 49780 DANILENKODE Netherlands 14->43 37 C:\Users\user\AppData\Roaming\...\run.dat, data 14->37 dropped 39 C:\Program Files (x86)\...\dhcpmon.exe, PE32 14->39 dropped 45 Hides that the sample has been downloaded from the Internet (zone.identifier) 14->45 25 conhost.exe 19->25         started        27 conhost.exe 21->27         started        file9 signatures10 process11
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-03-02 23:15:18 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
29 of 42 (69.05%)
Threat level:
  5/5
Result
Malware family:
nanocore
Score:
  10/10
Tags:
family:nanocore keylogger persistence spyware stealer suricata trojan
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 computer location settings
NanoCore
suricata: ET MALWARE Possible NanoCore C2 60B
Malware Config
C2 Extraction:
azuite1.ddns.net:6776
127.0.0.1:6776
Unpacked files
SH256 hash:
e3bdaf9e98eb65a070cf4424bc123e57ade151c41e4a0d375e769749155c1715
MD5 hash:
78a25e75b94923e889ecd100349facbe
SHA1 hash:
6b3f8db525d3c98f92ed480e664ab8ee9458340b
SH256 hash:
5acb0117866253403d8881ecc399fd25a2ae836424b7df4e9cf6723f755f6f77
MD5 hash:
41ff6a6a7de730e77bb4d04d936cd8c1
SHA1 hash:
55c4c18b2de470c63578cd78c36eb9b6a2fc2dc2
SH256 hash:
824c62e74ad2a49627a119272923261f610760fbf44a3cdb85e9e2fbc30c7144
MD5 hash:
3fd3ad7561d32080d6b936f0fe705c13
SHA1 hash:
2fec5bef4e496af882c4c83a17159ceaec4ac4f3
SH256 hash:
edbcf263dcdc843c1f1adf5f8c8c0e476f4d5d8da6771c729b863f55033f8d75
MD5 hash:
2340a64a67a0e6b361a4296b5ed75479
SHA1 hash:
feaee3debce1ef90c4240c8dae55bcf8286841f7
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: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.

Comments