MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 282e926eb90960a8a807dd0b9e8668e39b38e6961b0023b09f8b56d287ae11cb. 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


Threat unknown


Vendor detections: 8


Intelligence 8 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 282e926eb90960a8a807dd0b9e8668e39b38e6961b0023b09f8b56d287ae11cb
SHA3-384 hash: cd0576cefc5e85535026c8fbce17331c53371069e8381585acb9b71019839c602d5d763b820e1d0aeba3188a933906a7
SHA1 hash: 557820050eaed5f32241346caeefdfff0ce44745
MD5 hash: e49aaa9a5933c48feca39f3080a7b94d
humanhash: mango-vegan-hawaii-india
File name:400000.explorer.exe
Download: download sample
File size:249'856 bytes
First seen:2023-08-31 21:24:38 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 24bb4f25c4e20bb2f86f32a5b77aea70
ssdeep 3072:6nraIxNDMfFF8xzCh88D9XRr13BLYiwMOP6xaNlXq6aHJOZEe4deBHu195BSzjjW:sr3MfYE5Lsib46xaNoJO+KBHu37AOik
TLSH T1AF347E10B591C037D57315330EB8CABA953DBC210B11A9EB63D81E7EDF74AD1BA30A66
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter 0x0v1
Tags:exe SuperBear


Avatar
0x0v1
This is a dumped PE from a process hollowing attack performed by AutoIT script 5305b8969b33549b6bd4b68a3f9a2db1e3b21c5497a5d82cec9beaeca007630e. This RAT is dubbed SuperBear and is attributed to Kimsuky.

Intelligence

File Origin
# of uploads :
1
# of downloads :
318
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
400000.explorer.exe
Verdict:
No threats detected
Analysis date:
2023-08-31 21:27:00 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/aa516b77-557c-45e7-86ff-eb07e9d7d622

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/445534/
Detection(s):
SecuriteInfo.com.Heuristic.HEUR.AGEN.1319231.4760.18914.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Sending a custom TCP request
Gathering data
Verdict:
No Threat
Threat level:
  2/10
Confidence:
100%
Tags:
control greyware lolbin rundll32 shell32
Link:
https://www.filescan.io/uploads/64f10531611c4e16e11225f3/reports/89e14f55-9bad-4cf0-9edd-81b326e5ee5d/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/282e926eb90960a8a807dd0b9e8668e39b38e6961b0023b09f8b56d287ae11cb
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.
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/2cd0fc8b-5dd0-4264-aa2e-fead414ada6f
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1301331
Signature
Antivirus / Scanner detection for submitted sample
Found evasive API chain (may stop execution after checking mutex)
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/282e926eb90960a8a807dd0b9e8668e39b38e6961b0023b09f8b56d287ae11cb/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2023-08-31 21:25:08 UTC
File Type:
PE (Exe)
AV detection:
16 of 38 (42.11%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=faxje3vzbfqkrkah3ufz5bti4ontrzuwdmachme7rnlnfb5ochfq._file
Verdict:
unknown
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Link:
https://tria.ge/reports/230831-z9lvssag37/
Behaviour
Suspicious use of WriteProcessMemory
Program crash
Unpacked files
SH256 hash:
282e926eb90960a8a807dd0b9e8668e39b38e6961b0023b09f8b56d287ae11cb
MD5 hash:
e49aaa9a5933c48feca39f3080a7b94d
SHA1 hash:
557820050eaed5f32241346caeefdfff0ce44745
Link:
https://www.unpac.me/results/c7372f45-e500-4b8e-9c75-afebde396e09/
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/282e926eb90960a8a807dd0b9e8668e39b38e6961b0023b09f8b56d287ae11cb

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:cobalt_strike_tmp01925d3f
Create hunting rule
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:maldoc_find_kernel32_base_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:meth_stackstrings
Create hunting rule
Author:Willi Ballenthin

File information

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

5305b8969b33549b6bd4b68a3f9a2db1e3b21c5497a5d82cec9beaeca007630e

Executable exe 282e926eb90960a8a807dd0b9e8668e39b38e6961b0023b09f8b56d287ae11cb

(this sample)

  
X
https://0x0v1.com/posts/superbear/superbear/
  
Dropped by
SHA256 5305b8969b33549b6bd4b68a3f9a2db1e3b21c5497a5d82cec9beaeca007630e
  
Delivery method
Multiple
Cape
Cape
https://www.capesandbox.com/analysis/445534/
  
Dropped by
MD5 26893a46de61332fd08820d5dc56cd19

Comments