MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b9d86b503482e6f2d3c0925734a950d985aa26d30ffde2defa5ea29077b0d4e5. 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: 13


Intelligence 13 IOCs YARA 10 File information Comments

SHA256 hash: b9d86b503482e6f2d3c0925734a950d985aa26d30ffde2defa5ea29077b0d4e5
SHA3-384 hash: 56563448a50d1c895eece4d4216aedfb6b32d59c5495d02c9676b59f4135a9930265862e228618c80aa38018b432e926
SHA1 hash: efb42e49b0826de5657ea006d7d69834801a9eb3
MD5 hash: 2fdc3d5cae341a38e0bd93abb5f2913a
humanhash: wisconsin-seven-berlin-hydrogen
File name:b9d86b503482e6f2d3c0925734a950d985aa26d30ffde2defa5ea29077b0d4e5
Download: download sample
File size:21'284'018 bytes
First seen:2026-06-05 06:45:12 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 8c16c795b57934183422be5f6df7d891 (37 x Mofksys, 18 x CryptOne, 6 x AveMariaRAT)
ssdeep 393216:eJFXmhjx1n2FmYS9pGKOJwC2jA5xlDvMud0dLqPkbrSOG2d6ytHlkL:eJF2hjzK2OGfEhP0JqHOG8qL
TLSH T1A227CEC4F364F548E7450570582976A409B62D303750ECAABE8B7AD269782E6EDF0F33
TrID 42.6% (.EXE) Win32 Executable (generic) (4504/4/1)
19.4% (.ICL) Windows Icons Library (generic) (2059/9)
18.9% (.EXE) Generic Win/DOS Executable (2002/3)
18.9% (.EXE) DOS Executable (generic) (2000/1)
Magika pebin
dhash icon 848c5454baf47474 (2'466 x Adware.Neoreklami, 102 x RedLineStealer, 65 x N-able)
Reporter JAMESWT_WT
Tags:Click-Hijacking-TDS exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
128
Origin country :
IT IT
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
_b9d86b503482e6f2d3c0925734a950d985aa26d30ffde2defa5ea29077b0d4e5.exe
Verdict:
No threats detected
Analysis date:
2026-06-05 06:47:07 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.9%
Tags:
trojware dropper smtp
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a window
Creating a file in the Windows subdirectories
Creating a file
Creating a process from a recently created file
Creating a process with a hidden window
Enabling the 'hidden' option for recently created files
Creating a file in the %temp% subdirectories
Setting a single autorun event
Enabling a "Do not show hidden files" option
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-02-12T08:00:00Z UTC
Last seen:
2026-02-15T21:41:00Z UTC
Hits:
~10
Detections:
Virus.Win32.VB.mz Trojan.Win32.Reconyc.sb Trojan.Win32.Agent.sb HEUR:Trojan.Win32.Picsys.gen HEUR:Trojan-Downloader.Win32.Adload.gen
Gathering data
Gathering data
Threat name:
Win32.Trojan.Golsys
Status:
Malicious
First seen:
2026-02-08 21:34:47 UTC
File Type:
PE (Exe)
Extracted files:
1767
AV detection:
32 of 36 (88.89%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
mofksys
Similar samples:
Result
Malware family:
n/a
Score:
  10/10
Tags:
defense_evasion discovery installer persistence
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Inno Setup is an open-source installation builder for Windows applications.
System Location Discovery: System Language Discovery
Drops file in Windows directory
Drops file in System32 directory
Adds Run key to start application
Checks installed software on the system
Executes dropped EXE
Modifies visibility of hidden/system files in Explorer
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:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:MD5_Constants
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:mht_inside_word
Author:dPhish
Description:Detect embedded mht files inside microsfot word.
Rule name:RIPEMD160_Constants
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SEH__vba
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:SHA1_Constants
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:SUSP_Imphash_Mar23_2
Author:Arnim Rupp (https://github.com/ruppde)
Description:Detects imphash often found in malware samples (Zero hits with with search for 'imphash:x p:0' on Virustotal)
Reference:Internal Research
Rule name:Windows_Generic_Threat_7526f106
Author:Elastic Security
Rule name:Windows_Generic_Threat_cbe3313a
Author:Elastic Security

File information


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

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