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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 265994409a3dbd511ff5bd6a6d24dea5b089d41f1dea8dcaeaabccd530ea09dd. 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



MopsStealer


Vendor detections: 15


Intelligence 15 IOCs YARA 6 File information Comments

SHA256 hash: 265994409a3dbd511ff5bd6a6d24dea5b089d41f1dea8dcaeaabccd530ea09dd
SHA3-384 hash: 1c3da0f1c59f41eb9302d0df4d5c3aac2eaca40a4cfc8673a6fd3717a5c579a69296b66ebbf7fa1add4243503e4642cd
SHA1 hash: fa3736656aad49e3c6f765929295f05fa3777122
MD5 hash: 089aef70772c2a6b18ab284fbb90c75b
humanhash: timing-avocado-fanta-green
File name:265994409a3dbd511ff5bd6a6d24dea5b089d41f1dea8dcaeaabccd530ea09dd.payload
Download: download sample
Signature MopsStealer
File size:630'784 bytes
First seen:2026-11-04 14:08:27 UTC
Last seen:2026-11-04 14:28:05 UTC
File type:Executable exe
MIME type:application/vnd.microsoft.portable-executable
imphash 694a10f92efdb5ba9c32ad08fff67a41 (3 x MopsStealer)
ssdeep 6144:KkiPWGmiQ+GuhiBhDWR5tDxEKxrFytzfD1cgxOt86PxPvpyutYV:KhSiVIhDWJxkhd6PxP1
TLSH T1CED4D7E2DB22789FEE738039BC1F1A0B946DFD42D908E9332B198D5039B99D2455970F
TrID 51.9% (.EXE) Win64 Executable (generic) (6522/11/2)
16.1% (.EXE) OS/2 Executable (generic) (2029/13)
15.9% (.EXE) Generic Win/DOS Executable (2002/3)
15.9% (.EXE) DOS Executable (generic) (2000/1)
Magika pebin
Reporter plebourhis
Tags:exe MopsStealer

Intelligence


File Origin
# of uploads :
2
# of downloads :
217
Origin country :
FR FR
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
exe
Verdict:
Malicious activity
Analysis date:
2026-09-22 13:50:17 UTC
Tags:
susp-powershell defendnot tool golang

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.1%
Tags:
virus
Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating synchronization primitives
Sending a custom TCP request
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
evasive exploit reconnaissance
Verdict:
Adware
File Type:
exe x64
First seen:
2026-09-25T10:23:00Z UTC
Last seen:
2026-11-04T12:06:00Z UTC
Hits:
~100
Result
Threat name:
n/a
Detection:
malicious
Classification:
expl.evad
Score:
100 / 100
Signature
Adds a directory exclusion to Windows Defender
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Found evasive API chain (may stop execution after checking mutex)
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Files With System Process Name In Unsuspected Locations
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: System File Execution Location Anomaly
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1998274 Sample: ir7ouW7APo.exe Startdate: 04/11/2026 Architecture: WINDOWS Score: 100 37 Malicious sample detected (through community Yara rule) 2->37 39 Antivirus / Scanner detection for submitted sample 2->39 41 Multi AV Scanner detection for submitted file 2->41 43 5 other signatures 2->43 9 ir7ouW7APo.exe 4 2->9         started        12 RuntimeBroker.exe 2->12         started        14 RuntimeBroker.exe 2->14         started        16 2 other processes 2->16 process3 file4 31 C:\ProgramData\Windows\...\RuntimeBroker.exe, PE32+ 9->31 dropped 33 C:\...\RuntimeBroker.exe:Zone.Identifier, ASCII 9->33 dropped 18 RuntimeBroker.exe 9->18         started        process5 dnsIp6 35 45.91.202.146, 406 PODAONLV Netherlands 18->35 45 Antivirus detection for dropped file 18->45 47 Multi AV Scanner detection for dropped file 18->47 49 Found evasive API chain (may stop execution after checking mutex) 18->49 51 Adds a directory exclusion to Windows Defender 18->51 22 cmd.exe 1 18->22         started        signatures7 process8 signatures9 53 Adds a directory exclusion to Windows Defender 22->53 25 powershell.exe 23 22->25         started        27 conhost.exe 22->27         started        process10 process11 29 WmiPrvSE.exe 25->29         started       
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 64 Exe x64
Threat name:
Win64.Backdoor.Knotweed
Status:
Malicious
First seen:
2026-09-22 14:26:25 UTC
File Type:
PE+ (Exe)
AV detection:
22 of 36 (61.11%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  4/10
Tags:
n/a
Behaviour
Checks for VirtualBox DLLs, possible anti-VM trick
Malware Family:
n/a
Verdict:
Suspicious
Tags:
n/a
YARA:
INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM ElevateUsingCOM CreateScheduledTask
Unpacked files
SH256 hash:
265994409a3dbd511ff5bd6a6d24dea5b089d41f1dea8dcaeaabccd530ea09dd
MD5 hash:
089aef70772c2a6b18ab284fbb90c75b
SHA1 hash:
fa3736656aad49e3c6f765929295f05fa3777122
Detections:
INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM
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:CP_Script_Inject_Detector
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:exploit_any_poppopret
Author:Jeff White [karttoon@gmail.com] @noottrak
Description:Identify POP -> POP -> RET opcodes for quick ROP Gadget creation in target binaries.
Rule name:INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM
Author:ditekSHen
Description:Detects Windows exceutables bypassing UAC using CMSTP COM interfaces. MITRE (T1218.003)
Rule name:pe_detect_tls_callbacks
Rule name:VECT_Ransomware
Author:Mustafa Bakhit
Description:Detects activity associated with VECT ransomware. This includes registry modifications and deletions, execution of system and defense-evasion commands, suspicious API usage, mutex creation, file and memory manipulation, ransomware note generation, anti-debugging and anti-analysis techniques, and embedded cryptographic constants (SHA256) characteristic of this malware family. Designed for threat intelligence and malware detection environments.
Rule name:WIN_Malware_Unknown_ForgeAuto_3ee43008
Author:Marjoriefort
Description:Detects Unknown (pe, etat binaire)

File information


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

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