MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 35d212409544435a45ce577615da11f75cc4cf6dc56bce849651aede5c1ae437. 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: 10


Intelligence 10 IOCs 1 YARA 8 File information Comments

SHA256 hash: 35d212409544435a45ce577615da11f75cc4cf6dc56bce849651aede5c1ae437
SHA3-384 hash: 8a8f382d6f17c7dfe206882b4ec243f7d9e80ec56bbb74d3a16d07ecdc3fc080c9e63b8e69a417bb3f4ea20787d6b3e6
SHA1 hash: 203b28ec0fcb113bf1ac37ffba917b94cab9e85b
MD5 hash: e0f6bbc12ebe2102cf3fcf74f9d690d9
humanhash: louisiana-march-thirteen-carpet
File name:Order List.gz.exe
Download: download sample
Signature NanoCore
File size:714'240 bytes
First seen:2021-07-28 10:15:28 UTC
Last seen:2021-07-28 10:49:04 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'206 x SnakeKeylogger)
ssdeep 12288:ETy8p17iS/d348K13c//sqQonbTWPsUwmxEHr9b8GcH3uExo4Kiazs:EPpMS/d34S//LQonbTAsUwmWrV8GcHJe
Threatray 2'894 similar samples on MalwareBazaar
TLSH T140E4AE65858CDF9ADC4C03B4DB8C02F42EF19C66E1B0E5533E857EB1B0B0A56D9B9386
dhash icon 4549494d4d2b714d (7 x Formbook, 6 x AgentTesla, 3 x NanoCore)
Reporter abuse_ch
Tags:exe NanoCore RAT


Avatar
abuse_ch
NanoCore C2:
79.134.225.100:1985

Indicators Of Compromise (IOCs)


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

IOCThreatFox Reference
79.134.225.100:1985 https://threatfox.abuse.ch/ioc/163350/

Intelligence


File Origin
# of uploads :
2
# of downloads :
158
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Order List.gz.exe
Verdict:
Malicious activity
Analysis date:
2021-07-28 10:17:14 UTC
Tags:
trojan nanocore rat stealer

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
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 AveMaria MailPassView
Detection:
malicious
Classification:
phis.troj.spyw.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
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 sample
Malicious sample detected (through community Yara rule)
Sigma detected: NanoCore
Sigma detected: Powershell Defender Exclusion
Sigma detected: Suspicious Process Start Without DLL
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Instant Messenger accounts or passwords
Tries to steal Mail credentials (via file access)
Tries to steal Mail credentials (via file registry)
Writes to foreign memory regions
Yara detected AveMaria stealer
Yara detected MailPassView
Yara detected Nanocore RAT
Yara detected WebBrowserPassView password recovery tool
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 455413 Sample: Order List.gz.exe Startdate: 28/07/2021 Architecture: WINDOWS Score: 100 40 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->40 42 Found malware configuration 2->42 44 Malicious sample detected (through community Yara rule) 2->44 46 13 other signatures 2->46 7 Order List.gz.exe 4 2->7         started        11 dhcpmon.exe 2 2->11         started        process3 file4 30 C:\Users\user\...\Order List.gz.exe.log, ASCII 7->30 dropped 56 Adds a directory exclusion to Windows Defender 7->56 13 RegSvcs.exe 1 11 7->13         started        18 powershell.exe 24 7->18         started        20 conhost.exe 11->20         started        signatures5 process6 dnsIp7 38 79.134.225.100, 1985, 49722 FINK-TELECOM-SERVICESCH Switzerland 13->38 32 C:\Users\user\AppData\Roaming\...\run.dat, ISO-8859 13->32 dropped 34 C:\Program Files (x86)\...\dhcpmon.exe, PE32 13->34 dropped 58 Writes to foreign memory regions 13->58 60 Hides that the sample has been downloaded from the Internet (zone.identifier) 13->60 62 Injects a PE file into a foreign processes 13->62 22 vbc.exe 1 13->22         started        25 vbc.exe 13 13->25         started        28 conhost.exe 18->28         started        file8 signatures9 process10 dnsIp11 48 Tries to steal Mail credentials (via file registry) 22->48 50 Tries to steal Instant Messenger accounts or passwords 22->50 52 Tries to steal Mail credentials (via file access) 22->52 36 192.168.2.1 unknown unknown 25->36 54 Tries to harvest and steal browser information (history, passwords, etc) 25->54 signatures12
Gathering data
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-07-28 10:16:06 UTC
AV detection:
14 of 28 (50.00%)
Threat level:
  5/5
Result
Malware family:
nanocore
Score:
  10/10
Tags:
family:nanocore keylogger persistence spyware stealer suricata trojan
Behaviour
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
CustAttr .NET packer
NanoCore
suricata: ET MALWARE Possible NanoCore C2 60B
Malware Config
C2 Extraction:
79.134.225.100:1985
127.0.0.1:1985
Unpacked files
SH256 hash:
22e910afea587e4007d68b64774228344d998e68c40adcfd5916d29ee78f20fc
MD5 hash:
253d806b41276aae517869a22788d3bb
SHA1 hash:
c94225fa0927f732575c0e1e480cd1e3f194e427
SH256 hash:
7231c43ced897b1575db203c30afb34e088972e58d246c5e32e5ce3d6bc75b3d
MD5 hash:
41dcb49f11c81da8dcd11bf1a8acd5b8
SHA1 hash:
4b62b23eaea9684b169cd9ba5632f7d4f5f8511d
Detections:
win_nanocore_w0
SH256 hash:
97d2fa1d01b2f9a2199896e05e0cf60c14a9f41ef2d72e15fbb862b7afa08438
MD5 hash:
68463851c0e6fe7a254c99fae763d454
SHA1 hash:
4587a5371d88c296a0184fe47ee0c5245b187127
SH256 hash:
ab1cb491141f5f9d783a36dcd35777fafea5a1a788efd4bfb5a2e33ba5f02380
MD5 hash:
a3e4a265cd0f6d84610c6aceb861496d
SHA1 hash:
1113fe069002535b5a9d5989af399ee767e4b660
SH256 hash:
35d212409544435a45ce577615da11f75cc4cf6dc56bce849651aede5c1ae437
MD5 hash:
e0f6bbc12ebe2102cf3fcf74f9d690d9
SHA1 hash:
203b28ec0fcb113bf1ac37ffba917b94cab9e85b
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:ach_NanoCore
Author:abuse.ch
Rule name:Nanocore
Author:JPCERT/CC Incident Response Group
Description:detect Nanocore in memory
Reference:internal research
Rule name:nanocore_rat
Author:jeFF0Falltrades
Rule name:Nanocore_RAT_Feb18_1
Author:Florian Roth
Description:Detects Nanocore RAT
Reference:Internal Research - T2T
Rule name:Nanocore_RAT_Gen_2
Author:Florian Roth
Description:Detetcs the Nanocore RAT
Reference:https://www.sentinelone.com/blogs/teaching-an-old-rat-new-tricks/
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:win_nanocore_w0
Author:Kevin Breen <kevin@techanarchy.net>

File information


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

Comments