MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 619a5e8a0ade93b187c7f438bcb7c5bb15a33da3148176513a2c0010c7960cd4. 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: 4


Intelligence 4 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 619a5e8a0ade93b187c7f438bcb7c5bb15a33da3148176513a2c0010c7960cd4
SHA3-384 hash: 6c70336ffd0c402286701ca2bb6ae33848a589ac81b66493e057bceb6312b8d55183155e0378d510fa3a9430cc8843b2
SHA1 hash: 66438933875a3bceba927e754312e4c1d5410de6
MD5 hash: b2c5a2120c0867df88415ffd14d34064
humanhash: tango-wolfram-nevada-mobile
File name:b2c5a2120c0867df88415ffd14d34064.exe
Download: download sample
Signature NanoCore
Create hunting rule
File size:492'544 bytes
First seen:2020-05-09 06:54:45 UTC
Last seen:2020-05-09 08:03:48 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 6144:DxgTOSOIq9fewABhrml02D9a7jGyIc0Pi4oR9SvFvgkkHbtTUuImPmRHbOz/Ps1:H9mwsWhaKcPFqFdk79hImPmSs1
Threatray 1'152 similar samples on MalwareBazaar
TLSH 69A4BF16C1A8062BE6EE06BAC0642181C3F5B55FA3DAFFCE8A9150BC4DD2745FC93563
Reporter abuse_ch
Tags:exe Lucifer NanoCore

Intelligence

File Origin
# of uploads :
2
# of downloads :
100
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Trojan.Siggen9.43686.5489.15646.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-05-05 08:20:39 UTC
File Type:
PE (.Net Exe)
Extracted files:
12
AV detection:
23 of 31 (74.19%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=mgnf5cqk32j3db6h6q4lzn6fxmk2gpndcsaxmuj2fqabbr4wbtka._file
Verdict:
malicious
Label(s):
nanocorerat
Create hunting rule
Similar samples:
023f0a5d97bc9513ebf82fa8bebc612322a31372e7d378844a6198b2399356a5
NanoCore
2bb06f09556b4531015208c97a20dd3b56d6b82b2d3f49a353dc65be55da4623
NanoCore
34a3ed451a024500c8d0002f55a7884bb22571baf0c71dbd412fed588d814034
NanoCore
51ece6274349758948b6af8836b151e12d2ae97b0e7806bc016dee0af026412b
NanoCore
63ffc920c99c00673877a870e745cd73a11892a464bb04f484d6b166db7fd1d4
NanoCore
72ec03ca08ff77ca14f3a6391fed5e716df65cbca4329a372876dbb451cbc448
NanoCore
86e7c721f7fd48bd652d9a36a32e5744bd8ae0b02701f3d3086f9c7603a31369
NanoCore
906f3fbf6a6face0d18f8e7d6b4f670df91f558cb9f4719fea860748f3964891
NanoCore
bf0ad956a210613614b06919c4663576b23ed1c415ddd5051ff858c84a1554e4
NanoCore
c639174f0dd193464782b116b0924d7b46c0390fa023093269fb304178c4b403
NanoCore
+ 1'142 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  10/10
Tags:
evasion trojan
Link:
https://tria.ge/reports/201109-pbb46sqtrj/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Maps connected drives based on registry
Checks BIOS information in registry
Windows security modification
Looks for VMWare Tools registry key
Looks for VirtualBox Guest Additions in registry
Modifies Windows Defender Real-time Protection settings
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
Create hunting rule
Author:abuse.ch
Rule name:Nanocore
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Nanocore in memory
Reference:internal research
Rule name:Nanocore_RAT_Feb18_1
Create hunting rule
Author:Florian Roth
Description:Detects Nanocore RAT
Reference:Internal Research - T2T
Rule name:Nanocore_RAT_Gen_2
Create hunting rule
Author:Florian Roth
Description:Detetcs the Nanocore RAT
Reference:https://www.sentinelone.com/blogs/teaching-an-old-rat-new-tricks/
Rule name:win_nanocore_w0
Create hunting rule
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.

  
URLhaus
https://urlhaus.abuse.ch/url/358778/

Comments