MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d47feda760c21df116a2fd8efebcd862604c8cbea8b2af2adb829e32762c8d71. 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: 13


Intelligence 13 IOCs YARA 8 File information Comments

SHA256 hash: d47feda760c21df116a2fd8efebcd862604c8cbea8b2af2adb829e32762c8d71
SHA3-384 hash: 7d9fc12c1db7ef0069bcf62593c9af5f44d068efd0cba8775cb7fac285c6aa917d6671c2e9b2daa16a93dbe8c1b617c8
SHA1 hash: b613154bd48067d186303b3bbfb5bdbcb8a0501a
MD5 hash: b9f29bfdedef84ef3c987240a6f16ea1
humanhash: pip-enemy-maine-georgia
File name:DHL AWB TRACKING DETAILS.exe
Download: download sample
Signature NanoCore
File size:222'103 bytes
First seen:2021-08-24 17:35:06 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 439ff53323e9506db8654c0d8af9cf37 (5 x Formbook, 4 x NanoCore, 4 x Loki)
ssdeep 3072:lKIdcXBReITIQSU9IQDJR3/kAZvnYZ/HqLxm1KUz11R0OFdPovgaVyaTwL4pFuEn:lKIcXvFb99IQTcAUK8px1RpHoXxVFNn
Threatray 2'637 similar samples on MalwareBazaar
TLSH T1D12412056B2EA0B8D70520B255AA7ADB34134D73E7042CDBA2C63E69FBF8BC65D30075
Reporter James_inthe_box
Tags:exe NanoCore

Intelligence


File Origin
# of uploads :
1
# of downloads :
498
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
DHL AWB TRACKING DETAILS.exe
Verdict:
Suspicious activity
Analysis date:
2021-08-24 17:42:05 UTC
Tags:
rat nanocore

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Sending a UDP request
Forced shutdown of a system process
Unauthorized injection to a system process
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
NanoCore
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
C2 URLs / IPs found in malware configuration
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Sigma detected: NanoCore
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Uses dynamic DNS services
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected Nanocore RAT
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 470920 Sample: DHL AWB TRACKING DETAILS.exe Startdate: 24/08/2021 Architecture: WINDOWS Score: 100 45 chinomso.duckdns.org 2->45 51 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->51 53 Found malware configuration 2->53 55 Malicious sample detected (through community Yara rule) 2->55 57 5 other signatures 2->57 9 DHL AWB TRACKING DETAILS.exe 1 2->9         started        12 dhcpmon.exe 6 2->12         started        14 dhcpmon.exe 5 2->14         started        16 MSBuild.exe 4 2->16         started        signatures3 process4 signatures5 63 Writes to foreign memory regions 9->63 65 Maps a DLL or memory area into another process 9->65 18 MSBuild.exe 1 14 9->18         started        23 conhost.exe 9->23         started        25 conhost.exe 12->25         started        27 conhost.exe 14->27         started        29 conhost.exe 16->29         started        process6 dnsIp7 47 chinomso.duckdns.org 213.208.152.210, 49700, 49704, 49705 NEXTLAYER-ASAT Austria 18->47 49 192.168.2.1 unknown unknown 18->49 39 C:\Users\user\AppData\Roaming\...\run.dat, ISO-8859 18->39 dropped 41 C:\Users\user\AppData\Local\...\tmp5EF6.tmp, XML 18->41 dropped 43 C:\Program Files (x86)\...\dhcpmon.exe, PE32 18->43 dropped 59 Uses schtasks.exe or at.exe to add and modify task schedules 18->59 61 Hides that the sample has been downloaded from the Internet (zone.identifier) 18->61 31 schtasks.exe 1 18->31         started        33 schtasks.exe 1 18->33         started        file8 signatures9 process10 process11 35 conhost.exe 31->35         started        37 conhost.exe 33->37         started       
Threat name:
Win32.Trojan.FormBook
Status:
Malicious
First seen:
2021-08-24 17:34:46 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
22 of 45 (48.89%)
Threat level:
  5/5
Result
Malware family:
nanocore
Score:
  10/10
Tags:
family:nanocore keylogger persistence spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Drops file in Program Files directory
Suspicious use of SetThreadContext
Adds Run key to start application
NanoCore
Unpacked files
SH256 hash:
ff3b5cf4e781aff2f6046fc669d625cfacf03439d72c9ced143eeb13ffcd1b7e
MD5 hash:
d054434232cb9fde5e8a1c8b42e7d280
SHA1 hash:
a5f21f51a5fc937011525898fec7fbcb2768587b
Detections:
win_nanocore_w0
SH256 hash:
d47feda760c21df116a2fd8efebcd862604c8cbea8b2af2adb829e32762c8d71
MD5 hash:
b9f29bfdedef84ef3c987240a6f16ea1
SHA1 hash:
b613154bd48067d186303b3bbfb5bdbcb8a0501a
Malware family:
NanoCore
Verdict:
Malicious
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
Author:abuse.ch
Rule name:Nanocore
Author:JPCERT/CC Incident Response Group
Description:detect Nanocore in memory
Reference:internal research
Rule name:nanocore_rat
Author:jeFF0Falltrades
Rule name:Nanocore_RAT_Feb18_1
Author:Florian Roth
Description:Detects Nanocore RAT
Reference:Internal Research - T2T
Rule name:Nanocore_RAT_Gen_2
Author:Florian Roth
Description:Detetcs the Nanocore RAT
Reference:https://www.sentinelone.com/blogs/teaching-an-old-rat-new-tricks/
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:win_nanocore_w0
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.

  
Delivery method
Other

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