MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 75f0a0c09c70fb729182f35452ce0dc8bfcdb9aa626b228cd05c832647d2b058. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 75f0a0c09c70fb729182f35452ce0dc8bfcdb9aa626b228cd05c832647d2b058
SHA3-384 hash: 48f6ba016502dcc03381c346e4bb80cedefb43cf761bc0df13dc80db07c7edd4110430d23dba08f94d1a0ef47a19f8ee
SHA1 hash: eb9075273411e0971f69de345aae9996046b4817
MD5 hash: 6382e4e621ec2130c06e341d4c73c67a
humanhash: magnesium-victor-single-glucose
File name:DHL 8897209547document de réception, pdf.exe
Download: download sample
Signature NanoCore
Create hunting rule
File size:687'104 bytes
First seen:2020-06-26 08:13:15 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash ed361080ab5b47c03693594115d00bda (7 x AgentTesla, 2 x Loki, 2 x FormBook)
ssdeep 12288:VKCw+4gU8iIMtWEbdDtl3rsqFqeFKOSbu18QwdRdoOJvQwA6hRejjtF:VVeCkbfFuXbu6r1oiK
Threatray 1'998 similar samples on MalwareBazaar
TLSH 6BE4AF26E2904433CF62263D9C5B577878297D51292B7B7A3FE8DD4C6E386413B3A183
Reporter abuse_ch
Tags:DHL exe FRA geo NanoCore RAT


Avatar
abuse_ch
Malspam distributing NanoCore:

HELO: vps.screniah.com
Sending IP: 45.95.169.4
From: DHL Express Cargo <delivery@dhl.com>
Subject: Livraison de fret DHL
Attachment: DHL 8897209547document de réception, pdf.iso (contains "DHL 8897209547document de réception, pdf.exe")

NanoCore RAT C2:
egommbute2020.ddns.net:2012 (185.19.85.135)


% Information related to '185.19.84.0 - 185.19.85.255'

% Abuse contact for '185.19.84.0 - 185.19.85.255' is 'abuse@datawire.ch'

inetnum: 185.19.84.0 - 185.19.85.255
netname: DATAWIRE-DATACENTERS
descr: CUSTOMERS ZG01
country: CH
admin-c: DA4314-RIPE
tech-c: DA4314-RIPE
status: ASSIGNED PA
mnt-by: DATAWIRE-NOC
created: 2013-09-23T14:18:55Z
last-modified: 2013-09-23T14:18:55Z
source: RIPE

Intelligence

File Origin
# of uploads :
1
# of downloads :
78
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/14758/
Detection(s):
PUA.Win.Packer.BorlandDelphi-15
Create hunting rule

PUA.Win.Packer.BorlandDelphi-1
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
Launching a process
Creating a file in the %AppData% subdirectories
Creating a process from a recently created file
Creating a file in the %temp% directory
Deleting a recently created file
Connection attempt
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Unauthorized injection to a system process
Enabling autorun with Startup directory
Detection:
nanocore
Create hunting rule
Link:
https://mwdb.cert.pl/sample/75f0a0c09c70fb729182f35452ce0dc8bfcdb9aa626b228cd05c832647d2b058/
Threat name:
Win32.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2020-06-26 08:15:05 UTC
AV detection:
27 of 29 (93.10%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=oxykbqe4od5xfemc6nkfftqnzc743onkmjvsfdgqlsbsmr6swbma._file
Verdict:
malicious
Label(s):
nanocorerat
Create hunting rule
hawkeyekeylogger
Create hunting rule
emotet
Create hunting rule
Similar samples:
3e8fda53d335f929c539e5fbc47a79e166ecbfda4752c50544c429a199056c62
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612a1123c2ca0a0c3f077aa506b48cfbbeb815c1c026b82f7a17d6e547b1b138
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7ff651aa9581a2cb706e1aeb7957f06a70a6718abd0a6449a039006e9eff06dc
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aee0158a9f836306b64e6c99e732073aa81fe23944c91a3d0fcf9a92508019ec
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bd23c3a3d5215798a115525fe15803ee5f4393ae77d49e081770761beecb14ea
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c18ae57203cb03daa5d28d11862951854656f2ce1f7d74237d3972345e7140ad
NanoCore
c83638f4f7a2be7e116bd5efcae9df5522724b776f1334326aeadec2db16e000
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f4369bd3bcd98f957248c6c7c145328cf546de76b16f46b8c4cedc04299d1374
NanoCore
fd54073286010523ef59ce428c3ae8b92f87abce1027ed232befe46499bf5e53
NanoCore
fd889953ad0e22f6fb8601866cf6d12b1a4d3027e2e885836510a503a2892b7d
NanoCore
+ 1'988 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/200626-saz2sx8nva/
Behaviour
Suspicious use of WriteProcessMemory
NTFS ADS
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: GetForegroundWindowSpam
Creates scheduled task(s)
Suspicious use of SetThreadContext
Checks whether UAC is enabled
Drops startup file
Loads dropped DLL
Executes dropped EXE
UPX packed file
NanoCore
Malware Config
C2 Extraction:
egommbute2020.ddns.net:2012
185.19.85.135:2012
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.

c8d3faf14fe3cd30e0e110561fe58654

NanoCore

Executable exe 75f0a0c09c70fb729182f35452ce0dc8bfcdb9aa626b228cd05c832647d2b058

(this sample)

  
Dropped by
MD5 c8d3faf14fe3cd30e0e110561fe58654
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/14758/

Comments