MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bb4c95b7c979b3b470fb57f03044950d1340aa7707f5a734aa5b1d21e07c2459. 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 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: bb4c95b7c979b3b470fb57f03044950d1340aa7707f5a734aa5b1d21e07c2459
SHA3-384 hash: 8c74c6ce9f9aba39bc1de20a1f2ae3fc309990d334ad30d029f2bbcaa6f98764816a5e9e2f8f3b109b6b147e687a8b78
SHA1 hash: b18b1edabe2bf1a99a87ede8b2a5fc05de4741fe
MD5 hash: b03fa0db0bdaeac264ecf28dc78736fb
humanhash: illinois-saturn-violet-connecticut
File name:bb4c95b7c979b3b470fb57f03044950d1340aa7707f5a734aa5b1d21e07c2459
Download: download sample
Signature NanoCore
Create hunting rule
File size:478'720 bytes
First seen:2020-06-29 07:25:13 UTC
Last seen:2020-06-29 07:44:48 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash be42d6107072948690efe619381545f8 (4 x NanoCore, 2 x AgentTesla)
ssdeep 12288:Gnde1ZYOewbhbE+/pZIchr3zo0Ee2OnrhbcdX:GdeAbSEMpTh/o0E9Ontc
Threatray 3'206 similar samples on MalwareBazaar
TLSH B0A40147D39692E0F4B916316E6B1E9017E9FC85B966CF0A96D12D0EFC71632E834323
Reporter JAMESWT_WT
Tags:NanoCore

Intelligence

File Origin
# of uploads :
2
# of downloads :
70
Origin country :
n/a
Vendor Threat Intelligence
Detection:
NanoCore
Create hunting rule
Link:
https://www.capesandbox.com/analysis/15603/
Detection(s):
PUA.Win.Packer.Upx-6
Create hunting rule

PUA.Win.Adware.Slugin-6803969-0
Create hunting rule

PUA.Win.Adware.Slugin-6840354-0
Create hunting rule

Detection:
nanocore
Create hunting rule
Link:
https://mwdb.cert.pl/sample/bb4c95b7c979b3b470fb57f03044950d1340aa7707f5a734aa5b1d21e07c2459/
Threat name:
Win32.Worm.Cridex
Create hunting rule
Status:
Malicious
First seen:
2020-06-25 05:49:00 UTC
File Type:
PE (Exe)
Extracted files:
294
AV detection:
25 of 27 (92.59%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=xngjln6jpgz3i4h3k7ydarevbujubktxa722onfklmosdyd4ermq._file
Verdict:
malicious
Label(s):
nanocorerat
Create hunting rule
hawkeyekeylogger
Create hunting rule
Similar samples:
3c2d8f447c9bf0c0f88addeed6865b86fd1927c23c71dd551251704813f42a23
NanoCore
8359e964cc6f542d0b069ece3e6529726d432b4946e054ac3b1c1bedcef2f7d8
NanoCore
87c615982865f3989839cf3e7c4eca736f6adf61db512210919208b91661e104
NanoCore
962065b4491c250095c940a86b942e170e3ed612ea289a03131e1fd350fa48c8
NanoCore
9836dae82868c0e7f17114f7fe63e0f5b94f8e99e0c597f43ae12a365458ff69
NanoCore
aaa969de94835c4f59740b9bc3463693142db72d094969962d353c6466c10cd5
NanoCore
bd21ef2fd03f08e64b61b4048bdcfdcbd7c61c869f32c5ea114d75afcbd94cc9
NanoCore
c3d8a2df50dffafea2a385695cb95e534bbb16c3ccb22675d8f1cc40dd4b4bba
NanoCore
d19e690275e1eec487544552366accd109567893c79b3634cef31515b9a0a19b
NanoCore
ecf0a8a19a7ac332b6443616cab0109078c01d6d202a2eae337486e2fc388414
NanoCore
+ 3'196 additional samples on MalwareBazaar
Result
Malware family:
nanocore
Create hunting rule
Score:
  10/10
Tags:
evasion trojan keylogger stealer spyware family:nanocore
Link:
https://tria.ge/reports/200629-f3cjhn7hqe/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of SetThreadContext
Checks whether UAC is enabled
UPX packed file
NanoCore
Malware Config
C2 Extraction:
:4050
185.244.29.216:4050
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:suspicious_packer_section
Create hunting rule
Author:@j0sm1
Description:The packer/protector section names/keywords
Reference:http://www.hexacorn.com/blog/2012/10/14/random-stats-from-1-2m-samples-pe-section-names/
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.

Cape
Cape
https://www.capesandbox.com/analysis/15603/

Comments