MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0e206f1cf56315c1d4245ca01cac08ebab51decab43760d40e43a754d27da7b6. 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 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 0e206f1cf56315c1d4245ca01cac08ebab51decab43760d40e43a754d27da7b6
SHA3-384 hash: 4fb5d3b2a4eb0191bd20680a34513c89cb21d4488d838e5dee82b1356deaf0295a08c8bda6e0ed8c777a80173f40c836
SHA1 hash: 4c24a9dfcdc9d7f090b9c3562dc91e2456fd6284
MD5 hash: bdcafccfbdc23d5a9a00716b8353ca89
humanhash: carbon-hotel-tango-ack
File name:QUOTATIONs#280321_RFQ_PRODUCTS_ENQUIRY_TRINITY_VIETNAM_CO.exe
Download: download sample
Signature NanoCore
Create hunting rule
File size:2'407'936 bytes
First seen:2021-04-01 07:27:05 UTC
Last seen:2021-04-01 09:44:38 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'597 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 24576:FipOZqO56ZnQKHTsxF9SxF9BTU/E1gLXyOxZ/mnkxMmnkx1UTD65BtR:bgA0rHTQQvTU/E18Xy2mkumk4D8B
Threatray 1'851 similar samples on MalwareBazaar
TLSH 6BB5C4023F09E88AC64809B4C87A8BF412607E9FE659DE1735D4BE9DF4722C77D0598B
Reporter abuse_ch
Tags:exe NanoCore


Avatar
abuse_ch
Malspam distributing unidentified malware:

HELO: trinityvietnam.vn
Sending IP: 172.93.187.138
From: Chi Trinh <sales.chitrinh@trinityvietnam.vn>
Subject: REQUEST FOR QUOTATION
Attachment: QUOTATIONs280321_RFQ_PRODUCTS_ENQUIRY_TRINITY_VIETNAM_CO.arj (contains "QUOTATIONs#280321_RFQ_PRODUCTS_ENQUIRY_TRINITY_VIETNAM_CO.exe")

Intelligence

File Origin
# of uploads :
2
# of downloads :
125
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
QUOTATIONs#280321_RFQ_PRODUCTS_ENQUIRY_TRINITY_VIETNAM_CO.exe
Verdict:
Malicious activity
Analysis date:
2021-04-01 07:54:19 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/79444f8d-e5f8-490d-86f1-b2500035cec0

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/130522/
Detection(s):
SecuriteInfo.com.ArtemisBDCAFCCFBDC2.7065.30454.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Sending a custom TCP request
Creating a window
Sending a UDP request
Running batch commands
Launching a process
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
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
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/661846
Signature
.NET source code contains very large array initializations
Allocates memory in foreign processes
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)
Initial sample is a PE file and has a suspicious name
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 dropped file
Multi AV Scanner detection for submitted file
Sigma detected: NanoCore
Sigma detected: Scheduled temp file as task from temp location
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected Nanocore RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 379856 Sample: QUOTATIONs#280321_RFQ_PRODU... Startdate: 01/04/2021 Architecture: WINDOWS Score: 100 63 Found malware configuration 2->63 65 Malicious sample detected (through community Yara rule) 2->65 67 Sigma detected: Scheduled temp file as task from temp location 2->67 69 9 other signatures 2->69 8 Operaa.exe 14 2 2->8         started        11 QUOTATIONs#280321_RFQ_PRODUCTS_ENQUIRY_TRINITY_VIETNAM_CO.exe 15 7 2->11         started        14 InstallUtil.exe 2->14         started        16 2 other processes 2->16 process3 file4 75 Multi AV Scanner detection for dropped file 8->75 77 Machine Learning detection for dropped file 8->77 79 Writes to foreign memory regions 8->79 83 2 other signatures 8->83 18 InstallUtil.exe 8->18         started        51 C:\Users\user\AppData\Roaming\Operaa.exe, PE32 11->51 dropped 53 C:\Users\user\AppData\...\InstallUtil.exe, PE32 11->53 dropped 55 C:\Users\user\...\Operaa.exe:Zone.Identifier, ASCII 11->55 dropped 57 QUOTATIONs#280321_..._VIETNAM_CO.exe.log, ASCII 11->57 dropped 81 Hides that the sample has been downloaded from the Internet (zone.identifier) 11->81 23 cmd.exe 1 11->23         started        25 Operaa.exe 3 11->25         started        27 conhost.exe 14->27         started        29 conhost.exe 16->29         started        31 conhost.exe 16->31         started        signatures5 process6 dnsIp7 59 194.5.98.182, 3765, 49715, 49716 DANILENKODE Netherlands 18->59 45 C:\Users\user\AppData\Roaming\...\run.dat, ISO-8859 18->45 dropped 47 C:\Users\user\AppData\Local\...\tmp34A4.tmp, XML 18->47 dropped 49 C:\Program Files (x86)\...\dhcpmon.exe, PE32 18->49 dropped 71 Uses schtasks.exe or at.exe to add and modify task schedules 18->71 73 Hides that the sample has been downloaded from the Internet (zone.identifier) 18->73 33 schtasks.exe 18->33         started        35 schtasks.exe 18->35         started        37 conhost.exe 23->37         started        39 reg.exe 1 1 23->39         started        61 192.168.2.1 unknown unknown 25->61 file8 signatures9 process10 process11 41 conhost.exe 33->41         started        43 conhost.exe 35->43         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/0e206f1cf56315c1d4245ca01cac08ebab51decab43760d40e43a754d27da7b6/
Threat name:
ByteCode-MSIL.Backdoor.NanoBot
Create hunting rule
Status:
Malicious
First seen:
2021-04-01 05:54:15 UTC
AV detection:
8 of 44 (18.18%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=byqg6hhvmmk4dvbelsqbzlai5ovvdxwkwq3wbvaoiotvjut5u63a._file
Verdict:
malicious
Label(s):
nanocorerat
Create hunting rule
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NanoCore
+ 1'841 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  6/10
Tags:
persistence
Link:
https://tria.ge/reports/210401-mr11cywjkn/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Adds Run key to start application
Unpacked files
SH256 hash:
0e206f1cf56315c1d4245ca01cac08ebab51decab43760d40e43a754d27da7b6
MD5 hash:
bdcafccfbdc23d5a9a00716b8353ca89
SHA1 hash:
4c24a9dfcdc9d7f090b9c3562dc91e2456fd6284
Link:
https://www.unpac.me/results/48565990-4068-40bc-ac1b-41645b940141/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.40
Link:
https://yomi.yoroi.company/submissions/0e206f1cf56315c1d4245ca01cac08ebab51decab43760d40e43a754d27da7b6

File information

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

Malspam

NanoCore

arj 7209fde1899cd174cf3997716e3dd69a91316f096c9d04b2196661cd19471044

NanoCore

Executable exe 0e206f1cf56315c1d4245ca01cac08ebab51decab43760d40e43a754d27da7b6

(this sample)

  
Dropped by
MD5 98152ef5e7363ec1d7083e4dbb0c84a0
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/130522/
  
Dropped by
SHA256 7209fde1899cd174cf3997716e3dd69a91316f096c9d04b2196661cd19471044

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