MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a205490d99143217a75fab698df9a450827728eed168b9659a89218e863deabe. 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: 9


Intelligence 9 IOCs YARA 2 File information Comments
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SHA256 hash: a205490d99143217a75fab698df9a450827728eed168b9659a89218e863deabe
SHA3-384 hash: 4c0c87cd542bb4021a37356c949b9d9dc298aa94c6c854faa4a12a8c3f48531c32e332cf482f8a520df4b01e338e67d4
SHA1 hash: cb269c2bd704562b6206a79bd25e19f0a3498cc1
MD5 hash: 135ab6c14011003e72cc82fabef66b83
humanhash: football-robert-green-georgia
File name:Waybill Document 22700456.pif
Download: download sample
Signature NanoCore
Create hunting rule
File size:31'744 bytes
First seen:2021-05-11 10:29:01 UTC
Last seen:2021-05-11 13:46:34 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'462 x Formbook, 12'203 x SnakeKeylogger)
ssdeep 192:j6fr/yJE//7p+UTsHw7P+zwTZOjAvPIM:j6fjyJEX7f2W+zwTZOjAvP
Threatray 2'393 similar samples on MalwareBazaar
TLSH 36E27569BF8A82B7DDB94FB825E243421B34FAB66C739A0FB9F04409DC572439D03654
Reporter abuse_ch
Tags:NanoCore pif

Intelligence

File Origin
# of uploads :
4
# of downloads :
154
Origin country :
n/a
Vendor Threat Intelligence
Detection:
NanoCore
Create hunting rule
Link:
https://www.capesandbox.com/analysis/155020/
Detection(s):
SecuriteInfo.com.MSIL.TrojanDownloader.Agent.HUF.32649.32488.UNOFFICIAL
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Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Sending a custom TCP request
Sending an HTTP GET request
Unauthorized injection to a recently created process
Creating a file
Sending a UDP request
Creating a window
Creating a file in the %AppData% subdirectories
Creating a file in the Program Files subdirectories
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Sending a TCP request to an infection source
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
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/778578
Signature
.NET source code contains potential unpacker
C2 URLs / IPs found in malware configuration
Detected Nanocore Rat
Executable has a suspicious name (potential lure to open the executable)
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
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 submitted file
Sigma detected: NanoCore
Uses dynamic DNS services
Yara detected Nanocore RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 410974 Sample: Waybill Document 22700456.pif Startdate: 11/05/2021 Architecture: WINDOWS Score: 100 31 copieronlineph209.ddns.net 2->31 43 Found malware configuration 2->43 45 Malicious sample detected (through community Yara rule) 2->45 47 Multi AV Scanner detection for submitted file 2->47 49 10 other signatures 2->49 7 Waybill Document 22700456.exe 15 3 2->7         started        12 dhcpmon.exe 14 3 2->12         started        signatures3 process4 dnsIp5 33 cdn.discordapp.com 162.159.133.233, 443, 49699 CLOUDFLARENETUS United States 7->33 35 162.159.135.233, 49701, 49715, 80 CLOUDFLARENETUS United States 7->35 23 C:\...\Waybill Document 22700456.exe.log, ASCII 7->23 dropped 51 Injects a PE file into a foreign processes 7->51 14 Waybill Document 22700456.exe 1 9 7->14         started        19 Waybill Document 22700456.exe 7->19         started        37 162.159.129.233, 443, 49714 CLOUDFLARENETUS United States 12->37 21 dhcpmon.exe 2 12->21         started        file6 53 Uses dynamic DNS services 33->53 signatures7 process8 dnsIp9 39 copieronlineph209.ddns.net 79.134.225.7, 49706, 49711, 49716 FINK-TELECOM-SERVICESCH Switzerland 14->39 25 C:\Program Files (x86)\...\dhcpmon.exe, PE32 14->25 dropped 27 C:\Users\user\AppData\Roaming\...\run.dat, data 14->27 dropped 29 C:\...\dhcpmon.exe:Zone.Identifier, ASCII 14->29 dropped 41 Hides that the sample has been downloaded from the Internet (zone.identifier) 14->41 file10 signatures11
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a205490d99143217a75fab698df9a450827728eed168b9659a89218e863deabe/
Threat name:
ByteCode-MSIL.Trojan.NanoBot
Create hunting rule
Status:
Malicious
First seen:
2021-05-11 10:29:15 UTC
AV detection:
16 of 29 (55.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=uicusdmzcqzbpj27vnuy36nekcbhokho2fulszm2reqy5br55k7a._file
Verdict:
malicious
Label(s):
nanocorerat
Create hunting rule
Similar samples:
4d394ed696ee7fb3d53a7b064c53f2157b28d9f192de912fe311dd284845e4c9
NanoCore
52b5f2f95b1200b20a6f3adfcb93c6f87713155f83176dede353ee158c7c1b63
NanoCore
5b474ca6fc8158bd6f14d53bca8962f25db3392dfe324f49ddf376610bd785e4
NanoCore
8551c05301b50a17763637cca7f291a6b779c82f16275f734e793f6a0e7e1a17
NanoCore
9fd3eec622da8536e22c164bbd05d80dada1003fadd07fd4800ced6c0579812c
NanoCore
cce5d9e4fd5ca9142510f3b21d0a73906171e90a815520985687dde13b6e643d
NanoCore
e11f59ce9dae9fcff7ff4c8d3d119dd663a1918d084f8cda7b30c474cd141642
NanoCore
e29e9d9beb5ce8187decf038cdc0b1d3102b4cfe43715a3b4f934098a943ebed
NanoCore
e9c3fc00ddb08ef196d05b56ce0c83c04381de42e8777e902e3e9c7afe4a9f11
NanoCore
f29b0b35d584de9410f3ffe75e8e4dbc6d90ecbc6f2c4d9382d8faf33e88d80b
NanoCore
+ 2'383 additional samples on MalwareBazaar
Result
Malware family:
nanocore
Create hunting rule
Score:
  10/10
Tags:
family:nanocore evasion keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/210511-dbb2tvjchx/
Behaviour
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
Downloads MZ/PE file
NanoCore
Malware Config
C2 Extraction:
:6596
copieronlineph209.ddns.net:6596
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/a205490d99143217a75fab698df9a450827728eed168b9659a89218e863deabe

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
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Rule name:Skystars_Malware_Imphash
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Author:Skystars LightDefender
Description:imphash

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/155020/

Comments