MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ff0b197ef34800ad007a5caedaf485af5ae523343ce8ec106d3a253d2c0a4a35. 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: 7


Intelligence 7 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ff0b197ef34800ad007a5caedaf485af5ae523343ce8ec106d3a253d2c0a4a35
SHA3-384 hash: 50ae2ac722d902adc0d8ce40ac945b0bbcda0becb27a91c2be807d582d4f06649bf1a4c3e7732cdd39647b5611554689
SHA1 hash: 86bc7ae9c340b916c5b81d4d7b89b27825f14d27
MD5 hash: 4fe63b1b3dd8e7b79e4a8ca5f1780a6d
humanhash: maryland-mirror-magnesium-black
File name:ff0b197ef34800ad007a5caedaf485af5ae523343ce8ec106d3a253d2c0a4a35
Download: download sample
Signature NanoCore
Create hunting rule
File size:1'939'968 bytes
First seen:2020-07-06 06:36:49 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'738 x AgentTesla, 19'596 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 49152:EZMOdQQEtB9NGiGtjOlZ6SScW27YEOGGcrqTNLuq+hm:tOcBGHalZ3ScW27D9GIqpuqv
Threatray 10'801 similar samples on MalwareBazaar
TLSH 319523703705FF95C1B98B70A20191174D797EAB2530E64E7D8220FCAD92F88DB666E3
Reporter JAMESWT_WT
Tags:NanoCore

Intelligence

File Origin
# of uploads :
1
# of downloads :
71
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/20850/
Detection(s):
SecuriteInfo.com.Generic-EXE.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Creating a file in the %temp% directory
Creating a process from a recently created file
Creating a process with a hidden window
Unauthorized injection to a system process
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/ff0b197ef34800ad007a5caedaf485af5ae523343ce8ec106d3a253d2c0a4a35/
Threat name:
ByteCode-MSIL.Backdoor.NanoCore
Create hunting rule
Status:
Malicious
First seen:
2020-07-03 00:44:34 UTC
File Type:
PE (.Net Exe)
Extracted files:
5
AV detection:
20 of 29 (68.97%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=74frs7xtjaak2ad2lsxnv5efv5nokizuhtuoyednhist2lakji2q._file
Verdict:
malicious
Label(s):
nanocorerat
Create hunting rule
agenttesla
Create hunting rule
Similar samples:
09fb066f4a5fbc57b4d592a8443151578605c8a573746c3989a79bd1fa28c3a2
NanoCore
a8f1b181c37984cf41eb816ec9375d0ef94a5d6dd17f846612b9c95f4129bdc4
NanoCore
b7cb60d089ef36aba7f0f58abd759a5c71f755f1b7842ce1f2acb11c4e192f0d
NanoCore
c0a03dcce1ec66a2dfb9347b2c8263782ee59e7be3844efb136561c7c4f591c6
NanoCore
c2cc66ffc0aa0e8aca95e53d21258868583a2048d0c25538c5b25b47621224b7
NanoCore
d0656a37a28efcb2d601e3684d03b3f61048e62b2338f1d0bbeb374d3858f6b2
NanoCore
d9019cb11445834f1406f08551653edc2f6f06caa32dfbf640e422c77a93f5f7
NanoCore
d9146883a7ac6f961a504acac6cd2e2a538eb102aec9c07d571541ac1ea976aa
NanoCore
edd8ffd641e14804cf56763e7369936bd9aaf2a9248dd9aaa196f8f27b416dd6
NanoCore
f2928aee1a9d89b026c0fbb75b913ad0613aa48c4539bebbc8c89e8be1ad0365
NanoCore
+ 10'791 additional samples on MalwareBazaar
Result
Malware family:
nanocore
Create hunting rule
Score:
  10/10
Tags:
ransomware keylogger trojan stealer spyware family:agenttesla family:masslogger evasion family:nanocore
Link:
https://tria.ge/reports/200706-lhqm44wtdj/
Behaviour
Suspicious behavior: EnumeratesProcesses
Creates scheduled task(s)
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Checks whether UAC is enabled
Looks up external IP address via web service
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Reads data files stored by FTP clients
Loads dropped DLL
Executes dropped EXE
AgentTesla
MassLogger
MassLogger log file
NanoCore
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:Agenttesla_type2
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:CAP_HookExKeylogger
Create hunting rule
Author:Brian C. Bell -- @biebsmalwareguy
Reference:https://github.com/DFIRnotes/rules/blob/master/CAP_HookExKeylogger.yar
Rule name:win_agent_tesla_w1
Create hunting rule
Author:govcert_ch
Description:Detect Agent Tesla based on common .NET code sequences

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/20850/

Comments