MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 17d901ea338cf7b487226ebd86f963023ce246d9f3aaa973f6d15c44cb01907d. 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: 11


Intelligence 11 IOCs YARA 8 File information Comments

SHA256 hash: 17d901ea338cf7b487226ebd86f963023ce246d9f3aaa973f6d15c44cb01907d
SHA3-384 hash: 8ff0bca34503d74639f3d11d94a0826f94c4b023b93c3b6fb3a3d8aaaa891ebd5849c7ecaa0b8b156b254efc8d8dee99
SHA1 hash: cc66a1ac6beed78b419d99f71b921df371d59f53
MD5 hash: db4b6127b0eba1c8e0535283e52ee1df
humanhash: tango-item-seven-blue
File name:DHL AWB TRACKING DETAILS.exe
Download: download sample
Signature NanoCore
File size:376'832 bytes
First seen:2021-08-25 20:25:16 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash ef471c0edf1877cd5a881a6a8bf647b9 (63 x Formbook, 33 x Loki, 29 x Loda)
ssdeep 6144:u4XrK9PX7Fp6Gh2wWRGl0EDDf1PisZQ5rAGQwg1QtP1f4paaYlsdcaMJEdbI0Pzt:tXe9PPlowWX0t6mOQwg1Qd15CcYk0Wed
Threatray 3'610 similar samples on MalwareBazaar
TLSH T1F084124548C4CCE6E71AB371D0B3CE9819657832CCD56B689758EA2EB870343B853E6F
dhash icon aae2f3e38383b629 (2'034 x Formbook, 1'183 x CredentialFlusher, 666 x AgentTesla)
Reporter James_inthe_box
Tags:exe NanoCore

Intelligence


File Origin
# of uploads :
1
# of downloads :
550
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:
2021-08-25 20:26:20 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
Creating a window
DNS request
Connection attempt
Sending a custom TCP request
Sending an HTTP GET request
Creating a file in the %temp% directory
Launching a process
Creating a file in the %AppData% subdirectories
Creating a file in the Program Files subdirectories
Deleting a recently created file
Connection attempt to an infection source
Sending a UDP request
Using the Windows Management Instrumentation requests
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Query of malicious DNS domain
Sending a TCP request to an infection source
Unauthorized injection to a system process
Enabling autorun by creating a file
Result
Threat name:
Nanocore
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
AutoIt script contains suspicious strings
C2 URLs / IPs found in malware configuration
Detected Nanocore Rat
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
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 signatures2 2 Behavior Graph ID: 471773 Sample: DHL AWB TRACKING DETAILS.exe Startdate: 25/08/2021 Architecture: WINDOWS Score: 100 47 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->47 49 Multi AV Scanner detection for domain / URL 2->49 51 Found malware configuration 2->51 53 8 other signatures 2->53 8 DHL AWB TRACKING DETAILS.exe 15 2->8         started        12 dhcpmon.exe 5 2->12         started        14 dhcpmon.exe 6 2->14         started        16 MSBuild.exe 4 2->16         started        process3 dnsIp4 45 a.uguu.se 144.76.201.136, 443, 49707 HETZNER-ASDE Germany 8->45 59 Writes to foreign memory regions 8->59 61 Maps a DLL or memory area into another process 8->61 18 MSBuild.exe 1 17 8->18         started        23 conhost.exe 12->23         started        25 conhost.exe 14->25         started        27 conhost.exe 16->27         started        signatures5 process6 dnsIp7 43 chinomso.duckdns.org 213.208.152.210, 49708, 49709, 49710 NEXTLAYER-ASAT Austria 18->43 37 C:\Users\user\AppData\Roaming\...\run.dat, ISO-8859 18->37 dropped 39 C:\Users\user\AppData\Local\...\tmpBCEC.tmp, XML 18->39 dropped 41 C:\Program Files (x86)\...\dhcpmon.exe, PE32 18->41 dropped 55 Uses schtasks.exe or at.exe to add and modify task schedules 18->55 57 Hides that the sample has been downloaded from the Internet (zone.identifier) 18->57 29 schtasks.exe 1 18->29         started        31 schtasks.exe 1 18->31         started        file8 signatures9 process10 process11 33 conhost.exe 29->33         started        35 conhost.exe 31->35         started       
Threat name:
ByteCode-MSIL.Backdoor.NanoBot
Status:
Malicious
First seen:
2021-08-25 20:24:53 UTC
File Type:
PE (Exe)
Extracted files:
42
AV detection:
13 of 46 (28.26%)
Threat level:
  5/5
Result
Malware family:
nanocore
Score:
  10/10
Tags:
family:nanocore keylogger persistence spyware stealer suricata trojan upx
Behaviour
Creates scheduled task(s)
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Program Files directory
Suspicious use of SetThreadContext
Adds Run key to start application
NanoCore
suricata: ET MALWARE Possible NanoCore C2 60B
Unpacked files
SH256 hash:
49d641bb2506d8da20fa5e1ca3ccfe60835684f3fc2eab7ca912cfbdcca6ab5f
MD5 hash:
e7a632324f3740e671fdfd695f9eb78e
SHA1 hash:
048ddf2adb863bdcf50d6ad2454fcf4ab7ff13cd
SH256 hash:
17d901ea338cf7b487226ebd86f963023ce246d9f3aaa973f6d15c44cb01907d
MD5 hash:
db4b6127b0eba1c8e0535283e52ee1df
SHA1 hash:
cc66a1ac6beed78b419d99f71b921df371d59f53
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

Comments