MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 65637e97f6b08780b550ba4d4d66b4aa3f29f2b627953fd9931aff49acd93229. 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: 11


Intelligence 11 IOCs YARA 26 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 65637e97f6b08780b550ba4d4d66b4aa3f29f2b627953fd9931aff49acd93229
SHA3-384 hash: 86cb5f1dbbb9c8d31066fa848757099d20bdc15014e2518eccb070e3b64823e6f93604b6968059691e241ab739fee74d
SHA1 hash: 0133af7fae6192b807b124e7c238d50e9042d653
MD5 hash: b22fc3d713d33f641b2104f0c1188bba
humanhash: pennsylvania-coffee-apart-fruit
File name:SecuriteInfo.com.Trojan.MSIL.Dnoper.exs.9271.2372
Download: download sample
File size:35'315'731 bytes
First seen:2025-12-07 17:31:47 UTC
Last seen:2025-12-07 19:01:57 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 70d2e884fa127843c5bcbb53da86b6c8 (1 x NanoCore)
ssdeep 393216:RKxapWfk/I8r4SvhZ6sRvI9cR8vq/mQFgeyh0LfHPQu2jYvnUwEbc/CY:t4QDr/vbpvuY7Key+7PJsYPUlbG
TLSH T1E6771256E2F900E8D5BBC0B8C6575517EBB1345913309BEB56A48A692F33FE0AE3D310
TrID 63.5% (.EXE) Win64 Executable (generic) (10522/11/4)
12.2% (.EXE) OS/2 Executable (generic) (2029/13)
12.0% (.EXE) Generic Win/DOS Executable (2002/3)
12.0% (.EXE) DOS Executable Generic (2000/1)
Magika pebin
Reporter SecuriteInfoCom
Tags:exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
85
Origin country :
FR FR
Vendor Threat Intelligence
Malware configuration found for:
ReadyToRun
Details
Link:
https://research.acce.ciphertechsolutions.com/results/238f7a21-b76a-4ed3-9701-6a01c20f466a/
Malware family:
n/a
ID:
1
File name:
http://109.230.231.37:9999/
Verdict:
Malicious activity
Analysis date:
2025-12-07 07:07:23 UTC
Tags:
loader auto generic websocket trojan anti-evasion ip-check golang
Link:
https://app.any.run/tasks/ca167d38-abd9-430e-a9a8-9d753b233d31

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Clean
Score:
89.3%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6935ba26c61465c74cbc0d99
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Using the Windows Management Instrumentation requests
Creating a file in the %AppData% subdirectories
Creating a process from a recently created file
Creating a file in the %temp% directory
Creating a window
DNS request
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug fingerprint microsoft_visual_cc overlay overlay
Link:
https://www.filescan.io/uploads/6935ba1fd12d1c79d42a5075/reports/4ef3df8d-71cc-48d1-b5af-15dfe8514398/overview
Verdict:
Malicious
Labled as:
Trojan.Win64.Generic.vl
Link:
https://www.hybrid-analysis.com/sample/65637e97f6b08780b550ba4d4d66b4aa3f29f2b627953fd9931aff49acd93229
Verdict:
Malicious
File Type:
exe x64
First seen:
2025-12-06T15:32:00Z UTC
Last seen:
2025-12-09T06:13:00Z UTC
Hits:
~100
Link:
https://opentip.kaspersky.com/65637e97f6b08780b550ba4d4d66b4aa3f29f2b627953fd9931aff49acd93229/results?tab=lookup
Score:
93%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/65637e97f6b08780b550ba4d4d66b4aa3f29f2b627953fd9931aff49acd93229
Gathering data
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=mvrx5f7wwcdybnkqxjgu2zvuvi7st4vwe6kt7wmtdl7utlgzgiuq._file
Result
Malware family:
n/a
Score:
  6/10
Tags:
persistence
Link:
https://tria.ge/reports/251207-v4d6jsdq4w/
Behaviour
Suspicious use of WriteProcessMemory
Adds Run key to start application
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/55b215a6-5354-419e-835e-b894bbb40e3f
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/65637e97f6b08780b550ba4d4d66b4aa3f29f2b627953fd9931aff49acd93229

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:Check_OutputDebugStringA_iat
Create hunting rule
Rule name:command_and_control
Create hunting rule
Author:CD_R0M_
Description:This rule searches for common strings found by malware using C2. Based on a sample used by a Ransomware group
Rule name:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__MemoryWorkingSet
Create hunting rule
Author:Fernando Mercês
Description:Anti-debug process memory working set size check
Reference:http://www.gironsec.com/blog/2015/06/anti-debugger-trick-quicky/
Rule name:DebuggerCheck__QueryInfo
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerException__SetConsoleCtrl
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DetectEncryptedVariants
Create hunting rule
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:FreddyBearDropper
Create hunting rule
Author:Dwarozh Hoshiar
Description:Freddy Bear Dropper is dropping a malware through base63 encoded powershell scrip.
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:Jupyter_infostealer
Create hunting rule
Author:CD_R0M_
Description:Rule for Jupyter Infostealer/Solarmarker malware from september 2021-December 2022
Rule name:Lumma_Stealer_Detection
Create hunting rule
Author:ashizZz
Description:Detects a specific Lumma Stealer malware sample using unique strings and behaviors
Reference:https://seanthegeek.net/posts/compromized-store-spread-lumma-stealer-using-fake-captcha/
Rule name:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:pe_detect_tls_callbacks
Create hunting rule
Rule name:pe_no_import_table
Create hunting rule
Description:Detect pe file that no import table
Rule name:RANSOMWARE
Create hunting rule
Author:ToroGuitar
Rule name:reverse_http
Create hunting rule
Author:CD_R0M_
Description:Identify strings with http reversed (ptth)
Rule name:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:Rooter
Create hunting rule
Author:Seth Hardy
Description:Rooter
Rule name:RooterStrings
Create hunting rule
Author:Seth Hardy
Description:Rooter Identifying Strings
Rule name:SEH__vectored
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:Sus_CMD_Powershell_Usage
Create hunting rule
Author:XiAnzheng
Description:May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)
Rule name:test_Malaysia
Create hunting rule
Author:rectifyq
Description:Detects file containing malaysia string
Rule name:ThreadControl__Context
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

File information

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

Web download

Executable exe 65637e97f6b08780b550ba4d4d66b4aa3f29f2b627953fd9931aff49acd93229

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3727828/
  
Delivery method
Distributed via web download

Comments