MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2cf17ce6596c7cb056d789c6e28dbe107d9d08d88c7bfefd1633de968faf14d3. 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 YARA 2 File information Comments

SHA256 hash: 2cf17ce6596c7cb056d789c6e28dbe107d9d08d88c7bfefd1633de968faf14d3
SHA3-384 hash: 1d8ff83b4c11717c277bcfa99a3756e985f44074b1d5ceae4cd2b50a8f4d9cabc34b6d7542200f55dbe04c773cc79fba
SHA1 hash: 5796dffe3384ac509496ff826ff60051af131834
MD5 hash: 03c81dbf3b7c04f3bad7e0b94b552d25
humanhash: sad-avocado-shade-mike
File name:SecuriteInfo.com.W32.AIDetectNet.01.21512.11061
Download: download sample
Signature NanoCore
File size:955'904 bytes
First seen:2022-08-26 13:35:59 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'748 x AgentTesla, 19'642 x Formbook, 12'245 x SnakeKeylogger)
ssdeep 24576:9crnagWsDc1jO9kH7MAGKPui2dEmV8hNnnfRI:Yx/D8jO9kH7MAVPuJzYNf
Threatray 4'814 similar samples on MalwareBazaar
TLSH T16A15128337AC8717E5BE97F0E85208994BB1A70A7A91D7DC0CE128DF1D30784856B76B
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 f0c4ccdcdce8f0f0 (6 x Formbook, 6 x AgentTesla, 2 x NanoCore)
Reporter SecuriteInfoCom
Tags:exe NanoCore

Intelligence


File Origin
# of uploads :
1
# of downloads :
453
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
nanocore
ID:
1
File name:
SecuriteInfo.com.W32.AIDetectNet.01.21512.11061
Verdict:
Malicious activity
Analysis date:
2022-08-26 13:36:29 UTC
Tags:
nanocore

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

Behaviour
Creating a window
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm packed
Result
Verdict:
UNKNOWN
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
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)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: NanoCore
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 Nanocore RAT
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 690952 Sample: SecuriteInfo.com.W32.AIDete... Startdate: 26/08/2022 Architecture: WINDOWS Score: 100 65 Multi AV Scanner detection for domain / URL 2->65 67 Malicious sample detected (through community Yara rule) 2->67 69 Multi AV Scanner detection for dropped file 2->69 71 10 other signatures 2->71 8 SecuriteInfo.com.W32.AIDetectNet.01.21512.exe 7 2->8         started        12 SecuriteInfo.com.W32.AIDetectNet.01.21512.exe 4 2->12         started        14 dhcpmon.exe 2->14         started        16 dhcpmon.exe 2->16         started        process3 file4 55 C:\Users\user\AppData\...\VpNTytJSkJD.exe, PE32 8->55 dropped 57 C:\Users\...\VpNTytJSkJD.exe:Zone.Identifier, ASCII 8->57 dropped 59 C:\Users\user\AppData\Local\...\tmpCA3E.tmp, XML 8->59 dropped 61 SecuriteInfo.com.W...et.01.21512.exe.log, ASCII 8->61 dropped 75 Uses schtasks.exe or at.exe to add and modify task schedules 8->75 77 Adds a directory exclusion to Windows Defender 8->77 79 Injects a PE file into a foreign processes 8->79 18 SecuriteInfo.com.W32.AIDetectNet.01.21512.exe 1 12 8->18         started        23 powershell.exe 25 8->23         started        25 schtasks.exe 1 8->25         started        27 powershell.exe 12->27         started        29 schtasks.exe 12->29         started        31 SecuriteInfo.com.W32.AIDetectNet.01.21512.exe 12->31         started        signatures5 process6 dnsIp7 63 79.134.225.20, 1997 FINK-TELECOM-SERVICESCH Switzerland 18->63 49 C:\Program Files (x86)\...\dhcpmon.exe, PE32 18->49 dropped 51 C:\Users\user\AppData\Roaming\...\run.dat, data 18->51 dropped 53 C:\...\dhcpmon.exe:Zone.Identifier, ASCII 18->53 dropped 73 Hides that the sample has been downloaded from the Internet (zone.identifier) 18->73 33 schtasks.exe 1 18->33         started        35 schtasks.exe 1 18->35         started        37 conhost.exe 23->37         started        39 conhost.exe 25->39         started        41 conhost.exe 27->41         started        43 conhost.exe 29->43         started        file8 signatures9 process10 process11 45 conhost.exe 33->45         started        47 conhost.exe 35->47         started       
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-08-26 13:37:09 UTC
File Type:
PE (.Net Exe)
Extracted files:
13
AV detection:
20 of 26 (76.92%)
Threat level:
  5/5
Result
Malware family:
nanocore
Score:
  10/10
Tags:
family:nanocore evasion keylogger persistence spyware stealer 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 whether UAC is enabled
Checks computer location settings
NanoCore
Malware Config
C2 Extraction:
79.134.225.20:1997
Unpacked files
SH256 hash:
2828596d9cc8a0adc6953175811d82d46587b1b8c1df4dd8eec84b420b39907e
MD5 hash:
3bf48fba0726cbfe620b5f4acb09aeeb
SHA1 hash:
a8f0468b2035805cd3f3880f3a8e16c40fc8e1d9
SH256 hash:
9b4aee132a0228378d66a57fda3a2030952309ef74cf2db724ac916b04d8c034
MD5 hash:
93c6391d23c1aa1ed66fb13f82f2ee31
SHA1 hash:
220098c3047c32b51ae13a5cc1e9beeef3da6e18
SH256 hash:
285a8f9243336c4baf4f748f2104dcf18296f1e71bf234f9fa738688eb5b26bc
MD5 hash:
276003263f8f970f6d0e4031f177d0a9
SHA1 hash:
06968c989c7e1e38fa412eec0366fbcae98e5bd9
SH256 hash:
2cf17ce6596c7cb056d789c6e28dbe107d9d08d88c7bfefd1633de968faf14d3
MD5 hash:
03c81dbf3b7c04f3bad7e0b94b552d25
SHA1 hash:
5796dffe3384ac509496ff826ff60051af131834
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