MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 59b3453fdaae52815822c89df9595a8e54cbd22bcefb75be3aae1b5c4d88df26. 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 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 59b3453fdaae52815822c89df9595a8e54cbd22bcefb75be3aae1b5c4d88df26
SHA3-384 hash: 05c4d708e1ecf468e358fc61ccbe6b6c6c4231b87f7222afdbd7d1a3ac7c03d8f707f30407628f479e75212e87b73841
SHA1 hash: 8711abc4850708f609b47519489e9ec670bc53cf
MD5 hash: 263a986b3341f186b7edde253915c8c8
humanhash: earth-hawaii-neptune-violet
File name:59B3453FDAAE52815822C89DF9595A8E54CBD22BCEFB7.exe
Download: download sample
Signature NanoCore
Create hunting rule
File size:570'880 bytes
First seen:2022-10-23 20:10:26 UTC
Last seen:2022-10-23 21:15:05 UTC
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 12288:FrnpkjfuS8KEqUzx5ZxeSu7hvj4HkFTSm5LglIBF3X3um:JpkTuSCqUbA71jUkFDL5BF3X3V
TLSH T156C4233D46C657B8E8F30477A832C78C932ADFA25B02457EB01E36D95BB19D1131AEB4
TrID 63.5% (.EXE) Win64 Executable (generic) (10523/12/4)
12.2% (.EXE) OS/2 Executable (generic) (2029/13)
12.0% (.EXE) Generic Win/DOS Executable (2002/3)
12.0% (.EXE) DOS Executable Generic (2000/1)
File icon (PE):PE icon
dhash icon b3b333737193b3b2 (6 x SnakeKeylogger, 3 x Loki, 2 x Formbook)
Reporter abuse_ch
Tags:exe NanoCore RAT


Avatar
abuse_ch
NanoCore C2:
41.216.183.49:1447

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
41.216.183.49:1447 https://threatfox.abuse.ch/ioc/916214/

Intelligence

File Origin
# of uploads :
2
# of downloads :
304
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/323078/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.1446.26621.10391.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Using the Windows Management Instrumentation requests
Сreating synchronization primitives
Creating a file in the %AppData% directory
Creating a process from a recently created file
Creating a file
DNS request
Sending a custom TCP request
Creating a window
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
cerbu packed quasar
Link:
https://www.filescan.io/uploads/63559fd6b5f60e72b8c7ee0a/reports/01d86ba6-89a7-411b-925e-45360b92ed60/overview
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Malware family:
Generic Malware
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/58bd1edb-843e-47bc-b051-89df21ede956
Result
Threat name:
Unknown
Detection:
malicious
Classification:
evad.troj
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1096041
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines)
Uses dynamic DNS services
Yara detected Costura Assembly Loader
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/59b3453fdaae52815822c89df9595a8e54cbd22bcefb75be3aae1b5c4d88df26/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-09-19 02:35:59 UTC
File Type:
PE+ (.Net Exe)
Extracted files:
25
AV detection:
20 of 26 (76.92%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=lgzukp62vzjicwbczco7swk2rzkmxurlz35xlpr2vynvytmi34ta._file
Verdict:
malicious
Label(s):
nanocorerat
Create hunting rule
asyncrat
Create hunting rule
Result
Malware family:
nanocore
Create hunting rule
Score:
  10/10
Tags:
family:nanocore evasion keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/221023-yx89wscdcm/
Behaviour
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Program Files directory
Drops file in System32 directory
Adds Run key to start application
Checks whether UAC is enabled
Checks computer location settings
Loads dropped DLL
Executes dropped EXE
NanoCore
Malware Config
C2 Extraction:
microsoft1337.ddns.net:1447
41.216.183.49:1447
Unpacked files
SH256 hash:
59b3453fdaae52815822c89df9595a8e54cbd22bcefb75be3aae1b5c4d88df26
MD5 hash:
263a986b3341f186b7edde253915c8c8
SHA1 hash:
8711abc4850708f609b47519489e9ec670bc53cf
Link:
https://www.unpac.me/results/8f50312e-d8db-4e1e-aaee-cf40089f3fb0/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.35
Link:
https://yomi.yoroi.company/submissions/59b3453fdaae52815822c89df9595a8e54cbd22bcefb75be3aae1b5c4d88df26

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/323078/

Comments