MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 aaa969de94835c4f59740b9bc3463693142db72d094969962d353c6466c10cd5. 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: 8


Intelligence 8 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: aaa969de94835c4f59740b9bc3463693142db72d094969962d353c6466c10cd5
SHA3-384 hash: b5234e4c19a402a4ed2e2a8b538872b9836b56deecf6e75c9de483ddb78e867f8106957d6c5c663a528443104445410a
SHA1 hash: 435d65c2e7a928643f9e6f6910b85389c742abd4
MD5 hash: 370af9b902fe03abb7e6ac0d10f71750
humanhash: pizza-nitrogen-burger-emma
File name:1131_7_14_2020.exe
Download: download sample
Signature NanoCore
Create hunting rule
File size:961'024 bytes
First seen:2020-07-15 21:29:35 UTC
Last seen:2020-07-16 07:42:47 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 087fddb619d14d3b8d48c2c9335fe876 (3 x Loki, 2 x NanoCore, 1 x AgentTesla)
ssdeep 24576:bi7jn1BQq+GdkfCLMXR4khF69PYcDh4s5jo:bizdzkoqF6ZYgvjo
Threatray 3'215 similar samples on MalwareBazaar
TLSH 5115AE22F691443FD1B32A3C9D5F53645D2AFE016E38694A3BE54C8C4F39681393A2E7
Reporter jarumlus
Tags:NanoCore

Intelligence

File Origin
# of uploads :
4
# of downloads :
105
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Nanocore
Create hunting rule
Link:
https://www.capesandbox.com/analysis/26244/
Detection(s):
SecuriteInfo.com.Adware.Generic4.BBFB.UNOFFICIAL
Create hunting rule

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

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

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Creating a file in the %AppData% subdirectories
Creating a file in the Program Files subdirectories
Creating a file in the %temp% directory
Launching a process
Deleting a recently created file
DNS request
Sending a custom TCP request
Using the Windows Management Instrumentation requests
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Enabling autorun with Startup directory
Detection:
nanocore
Create hunting rule
Link:
https://mwdb.cert.pl/sample/aaa969de94835c4f59740b9bc3463693142db72d094969962d353c6466c10cd5/
Threat name:
Win32.Infostealer.Fareit
Create hunting rule
Status:
Malicious
First seen:
2020-07-15 19:20:00 UTC
AV detection:
28 of 29 (96.55%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=vkuwtxuuqnoe6wlubon4grrwsmkc3nznbfewtfrngu6gizwbbtkq._file
Verdict:
malicious
Label(s):
nanocorerat
Create hunting rule
hawkeyekeylogger
Create hunting rule
Similar samples:
3015000bbb620cea84b4553323e96cd6f58fb3600ac57695dec5ba84a4022778
NanoCore
38c4f7a15c06f3d67acc05dab01ac88c14f1172fff24f197d4a2973d7318a07b
NanoCore
3f2ca61d2cac5d0ffadfebe5fb172860081794be504f21ea99d81373f1dda00f
NanoCore
4de6466841226eea95bef6fe6868d1c3d5808d8fafa3449e333f0b6d03253c84
NanoCore
6e417fffcd28aea1071fa5c5b240b2f2e655efd6a153040c3fb64876736dcaa5
NanoCore
7259675aad35bed593ec88a0f96263e182eaac06043f25df3362eb29186d2cd1
NanoCore
766904989084e0264f16fd4aff548ca862836d2f6a4ce72c4d0bf66ff78ec478
NanoCore
97e6fd03f9586bc8efd90595bef86e593506eb78198cf709428bc7788765774a
NanoCore
bd21ef2fd03f08e64b61b4048bdcfdcbd7c61c869f32c5ea114d75afcbd94cc9
NanoCore
cea1d36e04dc9357211734f659dfe352056afc40779ee251fee4e72ceec619bf
NanoCore
+ 3'205 additional samples on MalwareBazaar
Result
Malware family:
nanocore
Create hunting rule
Score:
  10/10
Tags:
upx keylogger trojan stealer spyware family:nanocore persistence evasion
Link:
https://tria.ge/reports/200715-vdyrcygl2e/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Creates scheduled task(s)
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: GetForegroundWindowSpam
Drops file in Program Files directory
Suspicious use of SetThreadContext
Adds Run key to start application
Checks whether UAC is enabled
UPX packed file
NanoCore
Malware Config
C2 Extraction:
izu2128.hopto.org:2128
185.244.29.131:2128
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.

Malspam

NanoCore

zip ec8220c63f5a0074384315dfc848f6787f38cc540f2b197acb5c84a2efcf5d28

NanoCore

Executable exe aaa969de94835c4f59740b9bc3463693142db72d094969962d353c6466c10cd5

(this sample)

  
Dropped by
MD5 067d4d74cc5c30432175e02b31555e77
  
Dropped by
SHA256 ec8220c63f5a0074384315dfc848f6787f38cc540f2b197acb5c84a2efcf5d28
  
Dropped by
NanoCore
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/26244/

Comments