MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7170afaea1dbb708d92f335dbcbf2677704d6abb91cb6d3f08cca0ed470d3dac. 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: 6


Intelligence 6 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7170afaea1dbb708d92f335dbcbf2677704d6abb91cb6d3f08cca0ed470d3dac
SHA3-384 hash: 7a3c76d126dd4ab365810f08ea5ed998a4e7e088068c29fb570ef28f110d60c5488e8144dda4b4ac539ec60bc8e623b9
SHA1 hash: 2a4415c9a3b62f199d9d8b43757d6be4416f2c2c
MD5 hash: f0ce802aaa6e7327d4104151aeb0cf9b
humanhash: sierra-skylark-two-gee
File name:TSTheme.exe_
Download: download sample
Signature NanoCore
Create hunting rule
File size:1'611'776 bytes
First seen:2020-06-18 13:51:42 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 3d95adbf13bbe79dc24dccb401c12091 (881 x AgentTesla, 737 x FormBook, 236 x SnakeKeylogger)
ssdeep 24576:Ltb20pkaCqT5TBWgNQ7alR39WOOYzAV2BqB3cuWvURv1Pb/93NOWj1cU6A:IVg5tQ7al3WV8AIBk3fWvUJFDx5
Threatray 1'909 similar samples on MalwareBazaar
TLSH 8475E02373DD8365C3B25273BA66B701AE7F782506B5F56B2F94093DF820122521EA73
Reporter c_APT_ure
Tags:NanoCore

Intelligence

File Origin
# of uploads :
1
# of downloads :
84
Origin country :
n/a
Vendor Threat Intelligence
Detection:
NanoCore
Create hunting rule
Link:
https://www.capesandbox.com/analysis/8720/
Detection(s):
Sanesecurity.Malware.27686.AidExe.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.27684.AidExe.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.PSW.Agent.BORA.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
Win32.Trojan.AgentTesla
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Status:
Malicious
First seen:
2020-05-07 18:19:38 UTC
AV detection:
26 of 31 (83.87%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ofyk7lvb3o3qrwjpgno3zpzgo5ye22v3shfw2pyizsqo2rynhwwa._file
Verdict:
malicious
Label(s):
nanocorerat
Create hunting rule
Similar samples:
1b15ef17ccb1a99c3953f61de01ebceaeef2277b3b5939408050dc7c1010d1bb
NanoCore
4d42868a3dbc835f6c25856f51ca721a2e7eac4c9a775c67029b831ffed156cc
NanoCore
6266401f72539a6707cd55f3e277f6f878e8826af0f2944f7538319c08adc9e7
NanoCore
790ddf3ff510253b5db189de93fb5e43fadc838d1c254d1d7f5236473e43526a
NanoCore
89f5773de397e09275d7d02812ec937343e878030232964061bb6aafdea5ccde
NanoCore
ba16a65c18b43738c394c42b43160d34f233feae20d45209c6f759c14482b58b
NanoCore
c7d61fee58d6bb0e581f517fff6ab3c3738fbb12a261e3ce10c525d18fc1c1a9
NanoCore
da26ba1e13ce4702bd5154789ce1a699ba206c12021d9823380febd795f5b002
NanoCore
e9fc4844ee50f9e59616bd7238bfae3de6b8b194abf635e787e5a44d8658fe42
NanoCore
fa02a7e8922b8a0a152ff8ced55d3b005e6eac67af9d9eff7ec03192b6d1aee3
NanoCore
+ 1'899 additional samples on MalwareBazaar
Result
Malware family:
nanocore
Create hunting rule
Score:
  10/10
Tags:
evasion trojan keylogger stealer spyware family:nanocore
Link:
https://tria.ge/reports/200624-m3brl29pzx/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of SendNotifyMessage
Suspicious behavior: MapViewOfSection
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetThreadContext
Checks whether UAC is enabled
Drops startup file
NanoCore
Malware Config
C2 Extraction:
193.26.21.58:47507
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
Create hunting rule
Author:abuse.ch
Rule name:Nanocore
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Nanocore in memory
Reference:internal research
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/8720/

Comments