MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 066cd9770911c86ad9b050f137ca0684413929fbd84a0cfb22013aa534d24523. 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 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 066cd9770911c86ad9b050f137ca0684413929fbd84a0cfb22013aa534d24523
SHA3-384 hash: 9fdcd09eeb2eba409c70f12c05c051be03fdd6bb0003575090f079e66b388e24ae1e2ffcb7d9f86ca975201baa19c22f
SHA1 hash: da1a7ae1a7a9ac98b024955ce4317522a5bdf744
MD5 hash: d9b97229c1ffefb60c6c1abe86eeb720
humanhash: low-quiet-south-eighteen
File name:DHL_Express_Shipment_ConfirmationBJC400618092909_88700456XXXX.exe
Download: download sample
Signature NanoCore
Create hunting rule
File size:1'013'760 bytes
First seen:2021-04-05 06:30:19 UTC
Last seen:2021-04-05 08:24:52 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:+Owldk/VrgYFofcnJN4GMLPl/el40p5ht7wQiCIoDVgGU20Te6cifUAVW8HvSrmn:qldkpmUJOVh/el40LsCIgU1NhrV5DR
Threatray 1'714 similar samples on MalwareBazaar
TLSH 0A25CE13728C935CE99A1F70343746700266AF076D2DE60DBDCDFD5D1B73A8A8A126E2
Reporter abuse_ch
Tags:DHL exe NanoCore


Avatar
abuse_ch
Malspam distributing unidentified malware:

HELO: dhl.com
Sending IP: 172.93.217.96
From: DHL Express <dhl.Senders@dhl.com>
Subject: DHL Express Shipment Confirmation
Attachment: DHL_Express_Shipment_ConfirmationBJC400618092909_88700456XXXX.arj (contains "DHL_Express_Shipment_ConfirmationBJC400618092909_88700456XXXX.exe")

Intelligence

File Origin
# of uploads :
2
# of downloads :
203
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
DHL_Express_Shipment_ConfirmationBJC400618092909_88700456XXXX.exe
Verdict:
No threats detected
Analysis date:
2021-04-05 06:31:26 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/aa75afee-48ea-4ca5-9cda-e4fd49adb6d3

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/132151/
Detection(s):
SecuriteInfo.com.MachineLearning.Anomalous.100.27118.10993.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
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.
Malware family:
NanoCoreRAT
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/bec312ac-a3a3-4a0b-b57d-449b96c69d2d
Result
Threat name:
Nanocore
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
99 / 100
Link:
https://www.joesandbox.com/analysis/665822
Signature
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)
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sigma detected: NanoCore
Sigma detected: Scheduled temp file as task from temp location
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected Nanocore RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 381836 Sample: DHL_Express_Shipment_Confir... Startdate: 05/04/2021 Architecture: WINDOWS Score: 99 59 Found malware configuration 2->59 61 Malicious sample detected (through community Yara rule) 2->61 63 Sigma detected: Scheduled temp file as task from temp location 2->63 65 9 other signatures 2->65 8 DHL_Express_Shipment_ConfirmationBJC400618092909_88700456XXXX.exe 7 2->8         started        12 dhcpmon.exe 2->12         started        14 dhcpmon.exe 5 2->14         started        16 DHL_Express_Shipment_ConfirmationBJC400618092909_88700456XXXX.exe 4 2->16         started        process3 file4 49 C:\Users\user\AppData\...\kySsoQgxcHO.exe, PE32 8->49 dropped 51 C:\Users\...\kySsoQgxcHO.exe:Zone.Identifier, ASCII 8->51 dropped 53 C:\Users\user\AppData\Local\...\tmpE715.tmp, XML 8->53 dropped 55 DHL_Express_Shipme...8700456XXXX.exe.log, ASCII 8->55 dropped 69 Uses schtasks.exe or at.exe to add and modify task schedules 8->69 71 Injects a PE file into a foreign processes 8->71 18 DHL_Express_Shipment_ConfirmationBJC400618092909_88700456XXXX.exe 1 15 8->18         started        23 schtasks.exe 1 8->23         started        25 schtasks.exe 12->25         started        27 dhcpmon.exe 12->27         started        29 dhcpmon.exe 12->29         started        signatures5 process6 dnsIp7 57 46.183.220.61, 4488, 49724, 49725 DATACLUBLV Latvia 18->57 43 C:\Program Files (x86)\...\dhcpmon.exe, PE32 18->43 dropped 45 C:\Users\user\AppData\Roaming\...\run.dat, Non-ISO 18->45 dropped 47 C:\...\dhcpmon.exe:Zone.Identifier, ASCII 18->47 dropped 67 Hides that the sample has been downloaded from the Internet (zone.identifier) 18->67 31 schtasks.exe 1 18->31         started        33 schtasks.exe 1 18->33         started        35 conhost.exe 23->35         started        37 conhost.exe 25->37         started        file8 signatures9 process10 process11 39 conhost.exe 31->39         started        41 conhost.exe 33->41         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/066cd9770911c86ad9b050f137ca0684413929fbd84a0cfb22013aa534d24523/
Threat name:
ByteCode-MSIL.Backdoor.NanoBot
Create hunting rule
Status:
Malicious
First seen:
2021-04-05 01:26:38 UTC
AV detection:
1 of 48 (2.08%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=azwns5yjchegvwnqkdytpsqgqratskp33bfaz6zcae5kkngsiurq._file
Verdict:
malicious
Label(s):
nanocorerat
Create hunting rule
Similar samples:
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NanoCore
+ 1'704 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/210405-gwkw7lw2ja/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Unpacked files
SH256 hash:
6590b9ec4fa84e44c372fda26f47d6d58859d74869621c6bdd4086e6ae411379
MD5 hash:
95dfa1a9015a17a1d49b4faa3f3d999d
SHA1 hash:
427b72727b28436554d0443d797f19b2ea37cc16
Link:
https://www.unpac.me/results/80f872c1-568e-430d-aea2-ee8bdb3dc106/
SH256 hash:
066cd9770911c86ad9b050f137ca0684413929fbd84a0cfb22013aa534d24523
MD5 hash:
d9b97229c1ffefb60c6c1abe86eeb720
SHA1 hash:
da1a7ae1a7a9ac98b024955ce4317522a5bdf744
Link:
https://www.unpac.me/results/80f872c1-568e-430d-aea2-ee8bdb3dc106/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
AgentTesla
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/066cd9770911c86ad9b050f137ca0684413929fbd84a0cfb22013aa534d24523

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

NanoCore

arj 7d043fd8d98f22a7f0e50476e92035feebb19d0618ccae4db5e01819382b9508

NanoCore

Executable exe 066cd9770911c86ad9b050f137ca0684413929fbd84a0cfb22013aa534d24523

(this sample)

  
Dropped by
MD5 dd9452afb70e27fd151b363f70d3c7de
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 7d043fd8d98f22a7f0e50476e92035feebb19d0618ccae4db5e01819382b9508
Cape
Cape
https://www.capesandbox.com/analysis/132151/

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