MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dceaf387c89896ea98e27d431deceab358e451bed32e34690c4573395f5e741c. 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: 15


Intelligence 15 IOCs YARA 2 File information Comments

SHA256 hash: dceaf387c89896ea98e27d431deceab358e451bed32e34690c4573395f5e741c
SHA3-384 hash: a76ebf68baeed81510ad7c8532f22b3ba16c9bb9c995b37cf6bfa23e46bb7df846cb928f2e98831a520177f629557ed3
SHA1 hash: 0af4481af7239ad5d9655d3bab5908dc9acf10bb
MD5 hash: 025d65b02e74aa65949012b7dd02affd
humanhash: jupiter-vermont-whiskey-jig
File name:2022.11.09 payment confirmation 0,99pdf.exe
Download: download sample
Signature NanoCore
File size:882'688 bytes
First seen:2022-11-10 13:41:26 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:J1CC4Jh77NpaCo9yA2c/8GUdRHOzZ3io3F93T:JYz/fNpG9yj88GUjONSoV9j
Threatray 8'619 similar samples on MalwareBazaar
TLSH T1E4157C50A0598889F7AFA6B171E8FF6022B17DF391C9465F82687240C3FABC31D7598D
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 e4a4a48c96b2f074 (22 x AgentTesla, 8 x Formbook, 5 x SnakeKeylogger)
Reporter abuse_ch
Tags:exe NanoCore RAT


Avatar
abuse_ch
NanoCore C2:
37.0.14.216:2828

Intelligence


File Origin
# of uploads :
1
# of downloads :
254
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
nanocore
ID:
1
File name:
2022.11.09 payment confirmation 0,99pdf.exe
Verdict:
Malicious activity
Analysis date:
2022-11-10 13:41:55 UTC
Tags:
trojan nanocore rat

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
Сreating synchronization primitives
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
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
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Detected Nanocore Rat
Hides that the sample has been downloaded from the Internet (zone.identifier)
Icon mismatch, binary includes an icon from a different legit application in order to fool users
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)
Sigma detected: NanoCore
Sigma detected: Scheduled temp file as task from temp location
Snort IDS alert for network traffic
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: 743115 Sample: 2022.11.09 payment confirma... Startdate: 10/11/2022 Architecture: WINDOWS Score: 100 49 henzy.ddns.net 2->49 53 Snort IDS alert for network traffic 2->53 55 Malicious sample detected (through community Yara rule) 2->55 57 Antivirus detection for URL or domain 2->57 59 14 other signatures 2->59 9 2022.11.09 payment confirmation 0,99pdf.exe 3 2->9         started        12 dhcpmon.exe 2 2->12         started        14 dhcpmon.exe 3 2->14         started        16 2022.11.09 payment confirmation 0,99pdf.exe 2 2->16         started        signatures3 process4 file5 47 2022.11.09 payment...ion 0,99pdf.exe.log, ASCII 9->47 dropped 18 2022.11.09 payment confirmation 0,99pdf.exe 1 16 9->18         started        23 dhcpmon.exe 12->23         started        25 dhcpmon.exe 12->25         started        27 dhcpmon.exe 2 14->27         started        29 dhcpmon.exe 14->29         started        process6 dnsIp7 51 henzy.ddns.net 37.0.14.216, 2828, 49714, 49715 WKD-ASIE Netherlands 18->51 39 C:\Program Files (x86)\...\dhcpmon.exe, PE32 18->39 dropped 41 C:\Users\user\AppData\Roaming\...\run.dat, ISO-8859 18->41 dropped 43 C:\Users\user\AppData\Local\...\tmp5EFE.tmp, XML 18->43 dropped 45 C:\...\dhcpmon.exe:Zone.Identifier, ASCII 18->45 dropped 61 Hides that the sample has been downloaded from the Internet (zone.identifier) 18->61 31 schtasks.exe 1 18->31         started        33 schtasks.exe 1 18->33         started        file8 signatures9 process10 process11 35 conhost.exe 31->35         started        37 conhost.exe 33->37         started       
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-11-10 13:43:19 UTC
File Type:
PE (.Net Exe)
Extracted files:
12
AV detection:
19 of 26 (73.08%)
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
Drops file in Program Files directory
Suspicious use of SetThreadContext
Adds Run key to start application
Checks whether UAC is enabled
NanoCore
Malware Config
C2 Extraction:
henzy.ddns.net:2828
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
5975a2f1901bd7c61320f4e43cc1be76ede5caff4b8b5459c4ecf91666145fee
MD5 hash:
e033c4bfc6936dff394326b5554653ad
SHA1 hash:
ac3e1e414a98f49e1373983703774decb4f6d3bf
SH256 hash:
cfc16a2dbb933b1b85807d48966e9301b9fc34f4c44e7357713ca88b54bf4ab4
MD5 hash:
aabd0bdc81026ade6c57383f21d5c227
SHA1 hash:
4b26936bb8c03be6d7963184215a5ab594ecb765
SH256 hash:
ab19f28c700d64814b0c55df868c30dfb94e0a1f9fb6f7bca05bac6eb78a4e52
MD5 hash:
1f2a6c02dcf9aa00a28a5039fb5b8ce0
SHA1 hash:
1ef480867d39b98368af7586a8e6ba38c0c3893a
SH256 hash:
dceaf387c89896ea98e27d431deceab358e451bed32e34690c4573395f5e741c
MD5 hash:
025d65b02e74aa65949012b7dd02affd
SHA1 hash:
0af4481af7239ad5d9655d3bab5908dc9acf10bb
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