MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 762026c5c92cb85488ee728a0641d1c57200dea3b22261c671692e4cf5d32342. 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: 12


Intelligence 12 IOCs 1 YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 762026c5c92cb85488ee728a0641d1c57200dea3b22261c671692e4cf5d32342
SHA3-384 hash: 269331c0386e7e64c435618908a53cd33c336bc7b1cf9ca533f8074e092e003451fc6813b467c4d0d5e8c7f409d5296a
SHA1 hash: b7203cdfe34e36e953a74d8f0dc69964c5421fc2
MD5 hash: be33bca6d0f5559613bded9b0332c23e
humanhash: romeo-sodium-east-eleven
File name:TNT AWB TRACKING DETAILS.exe
Download: download sample
Signature NanoCore
Create hunting rule
File size:660'992 bytes
First seen:2021-03-30 05:31:31 UTC
Last seen:2021-03-30 06:58:15 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'658 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 6144:CaLDdj7dO60VKEBMO71nZow55ghLj6h3/oLAm5YrS4WcEwvYKQm0umL7dov2wXsn:RjppE3s5WG0mNcEw
Threatray 1'733 similar samples on MalwareBazaar
TLSH 2FE490A870AE005DEEB46B34F5B555821FC925321F62FF3F28E657006CA3769FA4E910
Reporter abuse_ch
Tags:exe NanoCore RAT


Avatar
abuse_ch
NanoCore C2:
213.208.152.210:7688

Indicators Of Compromise (IOCs)

Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
213.208.152.210:7688 https://threatfox.abuse.ch/ioc/5958/

Intelligence

File Origin
# of uploads :
2
# of downloads :
144
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
TNT AWB TRACKING DETAILS.exe
Verdict:
Malicious activity
Analysis date:
2021-03-30 05:32:48 UTC
Tags:
rat nanocore
Link:
https://app.any.run/tasks/b7e9ec92-0b78-4236-8396-5075b42cd7f7

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
NanoCore
Create hunting rule
Link:
https://www.capesandbox.com/analysis/127882/
Detection(s):
SecuriteInfo.com.generic.ml.7771.3170.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/88f3f95f-0bde-4772-b0ee-d1fe68a936cf
Result
Threat name:
Nanocore
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/657953
Signature
.NET source code contains potential unpacker
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)
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
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 dynamic DNS services
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 dnsIp2 2 Behavior Graph ID: 377907 Sample: TNT AWB TRACKING DETAILS.exe Startdate: 30/03/2021 Architecture: WINDOWS Score: 100 47 chinomso.duckdns.org 2->47 53 Multi AV Scanner detection for domain / URL 2->53 55 Found malware configuration 2->55 57 Malicious sample detected (through community Yara rule) 2->57 59 12 other signatures 2->59 9 TNT AWB TRACKING DETAILS.exe 3 2->9         started        12 dhcpmon.exe 2 2->12         started        14 dhcpmon.exe 3 2->14         started        16 TNT AWB TRACKING DETAILS.exe 2 2->16         started        signatures3 process4 file5 45 C:\Users\...\TNT AWB TRACKING DETAILS.exe.log, ASCII 9->45 dropped 18 TNT AWB TRACKING DETAILS.exe 1 15 9->18         started        23 dhcpmon.exe 12->23         started        25 dhcpmon.exe 2 14->25         started        27 TNT AWB TRACKING DETAILS.exe 2 16->27         started        process6 dnsIp7 49 chinomso.duckdns.org 213.208.152.210, 49730, 49731, 49735 NEXTLAYER-ASAT Austria 18->49 51 192.168.2.1 unknown unknown 18->51 37 C:\Program Files (x86)\...\dhcpmon.exe, PE32 18->37 dropped 39 C:\Users\user\AppData\Roaming\...\run.dat, ISO-8859 18->39 dropped 41 C:\Users\user\AppData\Local\...\tmp4A82.tmp, XML 18->41 dropped 43 C:\...\dhcpmon.exe:Zone.Identifier, ASCII 18->43 dropped 61 Hides that the sample has been downloaded from the Internet (zone.identifier) 18->61 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       
Detection:
nanocore
Create hunting rule
Link:
https://mwdb.cert.pl/sample/762026c5c92cb85488ee728a0641d1c57200dea3b22261c671692e4cf5d32342/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-03-30 05:32:06 UTC
AV detection:
4 of 48 (8.33%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=oyqcnrojfs4fjchookfamqoryvzabxvdwirgdrtrnexez5otenba._file
Verdict:
malicious
Label(s):
nanocorerat
Create hunting rule
Similar samples:
258856f05819789b47e0bed58b1df479976a355cd30b953b23f9e2f5d286578a
NanoCore
2acf6c2398a12dc97ff2ceec4f348ed6338c4aafb2dcfeb24856cf8526d12a9d
NanoCore
4ab0583ffd51ef40c7531a93f294c16dfbcfaa1daf13835b8bd231c269a780c8
NanoCore
644a0403a3c8254a3846b8c07aa7fdeb2cfe21aa5630ca3100949869f60ae407
NanoCore
751b9d20eea57288317d00cfb81935ee3a39e49b5043c69ee4c49e6cac41d9fa
NanoCore
83a5d6da50195774a35e46a89d8d9854b4282ec5a3fffa02fa0f7c90d274117f
NanoCore
db591a08743176655e567ddffcbbd79b9e2e31feadc1feb54a0200296a93d53d
NanoCore
e26e07749118e8284c28e50553c62bdbe327234b801ffdf2eedb8663444aa459
NanoCore
f3ac633354efc183e1705dd9e042d39b62208735f6f9e83534fb21c9f32b5d70
NanoCore
fbdbd6b6c6cd7a2b07d771d9969e53689f3601bbf7355ee49138b07511b88df7
NanoCore
+ 1'723 additional samples on MalwareBazaar
Result
Malware family:
nanocore
Create hunting rule
Score:
  10/10
Tags:
family:nanocore evasion keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/210330-qvx7p3xz8e/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Drops file in Program Files directory
Suspicious use of SetThreadContext
Adds Run key to start application
Checks whether UAC is enabled
NanoCore
Malware Config
C2 Extraction:
chinomso.duckdns.org:7688
Unpacked files
SH256 hash:
d436034270fb2d5380e4fcecc1ee6c821a1701aed96045fa13f597da16be08fb
MD5 hash:
00cbf73d8b9f03417a3a32957ec64ed4
SHA1 hash:
b862eff1cf240a5ad5325fd258892e534484a6e8
Link:
https://www.unpac.me/results/c43687ad-234f-40fd-ab1d-3116e92d98a4/
SH256 hash:
762026c5c92cb85488ee728a0641d1c57200dea3b22261c671692e4cf5d32342
MD5 hash:
be33bca6d0f5559613bded9b0332c23e
SHA1 hash:
b7203cdfe34e36e953a74d8f0dc69964c5421fc2
Link:
https://www.unpac.me/results/c43687ad-234f-40fd-ab1d-3116e92d98a4/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.80
Link:
https://yomi.yoroi.company/submissions/762026c5c92cb85488ee728a0641d1c57200dea3b22261c671692e4cf5d32342

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:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFu
Create hunting rule
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
Rule name:Nanocore
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Nanocore in memory
Reference:internal research
Rule name:nanocore_rat
Create hunting rule
Author:jeFF0Falltrades
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.

Cape
Cape
https://www.capesandbox.com/analysis/127882/

Comments