MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 40fa2841472cc954499bfa367343a445a348ec9312744bdfb32cc671489eccc7. 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: 14


Intelligence 14 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 40fa2841472cc954499bfa367343a445a348ec9312744bdfb32cc671489eccc7
SHA3-384 hash: 38229547232b23cc318356d40dfd4606407209a0fda7da08f5430223e45cd8244a119b36bc603f9f4be8974e04542b13
SHA1 hash: 43bf93028e96119ad37d3161d018fb36e603c1cf
MD5 hash: 6e782ae33eaa4aa440afa8a5493eb898
humanhash: charlie-south-iowa-william
File name:Ultima Multihack.bin
Download: download sample
Signature NanoCore
Create hunting rule
File size:6'500'352 bytes
First seen:2022-06-19 20:53:19 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 5877688b4859ffd051f6be3b8e0cd533 (119 x Babadeda, 2 x DCRat, 2 x RedLineStealer)
ssdeep 98304:tKC66VEocZ+xiOwQG5G2PQrHNL3duBDuYk+7QAGPh2x4Zdd0Zm+I:tK0rilYNR39+7Xqhu4Hkm+I
Threatray 677 similar samples on MalwareBazaar
TLSH T10366334A129582DFC0457F3129A1FB7E62751EB03D37EE45AA28B0D3CE73AD4097A1E1
TrID 37.8% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
20.0% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
12.7% (.EXE) Win64 Executable (generic) (10523/12/4)
7.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
6.1% (.EXE) Win16 NE executable (generic) (5038/12/1)
File icon (PE):PE icon
dhash icon f8f8f4d4d0b098f8 (1 x NanoCore, 1 x DarkComet)
Reporter KdssSupport
Tags:exe NanoCore

Intelligence

File Origin
# of uploads :
1
# of downloads :
326
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
nanocore
Create hunting rule
ID:
1
File name:
Ultima Multihack.exe
Verdict:
Malicious activity
Analysis date:
2022-06-19 19:42:18 UTC
Tags:
trojan nanocore rat
Link:
https://app.any.run/tasks/f8dc1363-ecdf-48f9-9171-2195b044d254

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/281371/
Detection(s):
SecuriteInfo.com.Malware.AI.392946571.12299.9836.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% subdirectories
Сreating synchronization primitives
Running batch commands
Creating a process with a hidden window
Creating a process from a recently created file
Creating a window
Sending a custom TCP request
Unauthorized injection to a recently created process
Result
Malware family:
n/a
Score:
  6/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/21991/overview
Behaviour
MalwareBazaar
CPUID_Instruction
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
67%
Tags:
lazagne nanocore packed shell32.dll
Link:
https://www.filescan.io/uploads/62af8d2d7046ab63f87ec905/reports/6eacaa5a-18a5-4776-b0e3-5eececce1805/overview
Result
Verdict:
MALICIOUS
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/11424d63-39f4-47d7-aeb8-6563a35f709b
Result
Threat name:
Nanocore, Babadeda
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1016001
Signature
.NET source code contains potential unpacker
Antivirus detection for dropped file
Detected Nanocore Rat
Detected unpacking (overwrites its own PE header)
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
Yara detected Babadeda
Yara detected Nanocore RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 648497 Sample: Ultima Multihack.bin Startdate: 19/06/2022 Architecture: WINDOWS Score: 100 22 Malicious sample detected (through community Yara rule) 2->22 24 Antivirus detection for dropped file 2->24 26 Multi AV Scanner detection for dropped file 2->26 28 8 other signatures 2->28 7 Ultima Multihack.exe 12 2->7         started        process3 file4 16 C:\Users\user\AppData\Local\...\loader.exe, PE32 7->16 dropped 18 C:\Users\user\AppData\Local\...\ultima.exe, PE32 7->18 dropped 20 C:\Users\user\...\Bunifu_UI_v1.5.3.dll, PE32 7->20 dropped 10 cmd.exe 1 7->10         started        process5 process6 12 ultima.exe 2 10->12         started        14 conhost.exe 10->14         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/40fa2841472cc954499bfa367343a445a348ec9312744bdfb32cc671489eccc7/
Threat name:
Win32.Backdoor.NanoCore
Create hunting rule
Status:
Malicious
First seen:
2022-06-19 20:54:19 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
14 of 26 (53.85%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=id5cqqkhftevism37i3hgq5eiwrur3etcj2exx5tftdhcse6ztdq._file
Verdict:
suspicious
Similar samples:
08ab614bfc46dad5ce1516ffeb86ae78ef9cc2750c8596141806a7890cfb5dbe
NanoCore
17d54f646d676b09788537f84fc3bfc8699d78a6b11b98db1097de2e625aa70b
NanoCore
2d725c799e8787ef98e26cb025144cbe405aef31bc4ddd2011c80c09efa87400
NanoCore
3717bcafe138127143c62d0dee487defbe451a3c818f98f5e8c9d0f43bbd6e96
NanoCore
46cad0e0ca3b2d6d9d3ce691ca2887b18abc80acf0e81799fbb290cce104c8eb
NanoCore
9bc57cb47132054e4fc642fdde80688017ef460270e75888c12bd8d7845e4bc4
NanoCore
b017cdb6f137cd3e72e7524470ebf2ff2712cc5f78db58d6eb87b15b4a84184f
NanoCore
bedbcb43340c9c07dc601b696dfa3278df0c68ecfce2a4fd893a7b5e56a01de1
NanoCore
cf75d51ec31d817017d71dbe8def69d443e4ecca131e70ca6252ebc455e065a2
NanoCore
+ 667 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  8/10
Tags:
n/a
Link:
https://tria.ge/reports/220619-zpvl7scbel/
Behaviour
Suspicious behavior: CmdExeWriteProcessMemorySpam
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Checks computer location settings
Loads dropped DLL
Executes dropped EXE
Unpacked files
SH256 hash:
291c70fb8033924f6767371e3d5a53c896c57abc914b5729ef0a082cb63903fb
MD5 hash:
c67ec628289d5c29f6d3b925a8c0f4f9
SHA1 hash:
cf7710c70bdf807130f86241e1e6829594345fb7
Link:
https://www.unpac.me/results/e295811f-7c39-44da-b633-28169ea1d06a/
SH256 hash:
40fa2841472cc954499bfa367343a445a348ec9312744bdfb32cc671489eccc7
MD5 hash:
6e782ae33eaa4aa440afa8a5493eb898
SHA1 hash:
43bf93028e96119ad37d3161d018fb36e603c1cf
Link:
https://www.unpac.me/results/e295811f-7c39-44da-b633-28169ea1d06a/
Malware family:
NanoCore
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/40fa2841472c/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/40fa2841472cc954499bfa367343a445a348ec9312744bdfb32cc671489eccc7

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:exploit_any_poppopret
Create hunting rule
Author:Jeff White [karttoon@gmail.com] @noottrak
Description:Identify POP -> POP -> RET opcodes for quick ROP Gadget creation in target binaries.

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/281371/

Comments