MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e236554afa033c19a46022b3012dcbde0da8e62af0ca7271adfa2449800e3259. 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 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e236554afa033c19a46022b3012dcbde0da8e62af0ca7271adfa2449800e3259
SHA3-384 hash: c139f63b1dd41c020ca4eafa53bc992cca18c238fd75cb0f0189038c34fb4806152bd2d395f35b00f3c5eea85d1e6c34
SHA1 hash: 88a272b8dde30ebdf8ff15e746d424e075bad0de
MD5 hash: 045d6f898a967f28b466db7847fde07e
humanhash: blossom-juliet-friend-three
File name:e236554afa033c19a46022b3012dcbde0da8e62af0ca7271adfa2449800e3259
Download: download sample
Signature NanoCore
Create hunting rule
File size:956'416 bytes
First seen:2020-11-12 14:26:43 UTC
Last seen:2024-07-24 22:21:39 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:Aa3uo88YAAAxTfFTb0fFR0JXRooUvJXhDXrU7NBaseHGXJJP+oZcvg85SEwX4zXC:b0RAAgFTbh83XrURMx6JJP+omg8cXG
TLSH A415179D765072EFC857CC32DA681C64EBA0A57B830BD243B05F16A99B4D99BCF140F2
Reporter seifreed
Tags:NanoCore

Intelligence

File Origin
# of uploads :
3
# of downloads :
75
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.424.16587.1099.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Unauthorized injection to a recently created process
Creating a file
Creating a file in the %AppData% subdirectories
DNS request
Connection attempt
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.
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/e236554afa033c19a46022b3012dcbde0da8e62af0ca7271adfa2449800e3259/
Threat name:
Win32.Trojan.Sdum
Create hunting rule
Status:
Malicious
First seen:
2020-11-12 14:30:14 UTC
AV detection:
22 of 29 (75.86%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=4i3fksx2am6btjdaekzqclol3yg2rzrk6dfhe4nn7isetaaogjmq._file
Result
Malware family:
nanocore
Create hunting rule
Score:
  10/10
Tags:
family:nanocore evasion keylogger spyware stealer trojan
Link:
https://tria.ge/reports/201112-17efmmx4pa/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Checks whether UAC is enabled
NanoCore
Malware Config
C2 Extraction:
delightson.ddns.net:4040
Unpacked files
SH256 hash:
e236554afa033c19a46022b3012dcbde0da8e62af0ca7271adfa2449800e3259
MD5 hash:
045d6f898a967f28b466db7847fde07e
SHA1 hash:
88a272b8dde30ebdf8ff15e746d424e075bad0de
Link:
https://www.unpac.me/results/e8315319-135f-4f25-9896-06d572b8249d/
SH256 hash:
f729e0298b79905f6e7244e7a044e4a47506641c2177df6cca0d22957ce59341
MD5 hash:
6dc53dae77efc775bb23c6cd11c2e246
SHA1 hash:
92f1a57729b8ab5ad974f9a1594d5a44dcbea094
Link:
https://www.unpac.me/results/e8315319-135f-4f25-9896-06d572b8249d/
SH256 hash:
e878f4e727067ff91431c064ad1f2c86f1c1f251bfd25717c03aaeb2a24f44f6
MD5 hash:
82edde3ea8cef9ed6463769a081671ce
SHA1 hash:
bee54ff1a6e4301ef78d5b1b60fb9b5f03f81bf6
Detections:
win_nanocore_w0
Create hunting rule
Link:
https://www.unpac.me/results/e8315319-135f-4f25-9896-06d572b8249d/
Parent samples :
539edf8cbc6fe33f365d3fbf88f6523f1f757b7ef19af5fda2b5d6ef3bbbd0ce
6c9612aee7a17b1f0bed53bf0fd5075184132a9d54f02e1e050ae9ade8a0e994
e236554afa033c19a46022b3012dcbde0da8e62af0ca7271adfa2449800e3259
3aaf212aeca95492c6768b3bf223f8fa4b153e1729f3c22ca50e215271e9d7de
SH256 hash:
bf38958af60389bcb9dec94d1fcd698f7a3fcd8e15285974dc7e2b756ef41c89
MD5 hash:
9ae410aac4165a941351427401fd6ad4
SHA1 hash:
fb8b226a2932b152b298d9312eaa0cf1b412f8d4
Link:
https://www.unpac.me/results/e8315319-135f-4f25-9896-06d572b8249d/
SH256 hash:
bac5797bde4b2810766a40d95bcdb825ac5b395fcbadd139daa19a44a6cdc049
MD5 hash:
a92cc1f6e0a2742350dfda6726db14c0
SHA1 hash:
e5404e3ed46498deb8ad8966a774540c2b8e9c1e
Link:
https://www.unpac.me/results/e8315319-135f-4f25-9896-06d572b8249d/
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
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:Ping_Del_method_bin_mem
Create hunting rule
Author:James_inthe_box
Description:cmd ping IP nul del
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.

  
Delivery method
Other

Comments