MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fdf0fae99d3b8ddd21aac288c2b38b6ac8a0e0eff99706b82ed5e921db9ddb0e. 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: 10


Intelligence 10 IOCs YARA 22 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: fdf0fae99d3b8ddd21aac288c2b38b6ac8a0e0eff99706b82ed5e921db9ddb0e
SHA3-384 hash: 865f53b2dfb7caa3eff6dc240b94c9c048b59696a4680cc98ff6947cfd15538f4231c9c05e267401b06b4f4c8ef14f34
SHA1 hash: 42234e5190e0e25a2893797754864299983642c0
MD5 hash: a2baad151034951068e20dfdd742b36e
humanhash: uranus-fruit-quiet-nuts
File name:assa161_new.exe
Download: download sample
File size:1'945'088 bytes
First seen:2026-04-27 11:04:14 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash c2d457ad8ac36fc9f18d45bffcd450c2 (24 x CobaltStrike, 8 x Sliver, 5 x Lazarus)
ssdeep 24576:SCDumtopAKI+ehiGG/dvaYdzfTJJnQsn9jywoHS2A:qmWpAd+ehDG/VQNHH
TLSH T100953A57BCA148F9C4AE963289669152BA61BC440F3223D73F90F7BC2F72BD05A79740
TrID 33.1% (.EXE) Win64 Executable (generic) (6522/11/2)
25.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
10.4% (.ICL) Windows Icons Library (generic) (2059/9)
10.3% (.EXE) OS/2 Executable (generic) (2029/13)
10.1% (.EXE) Generic Win/DOS Executable (2002/3)
Magika pebin
Reporter BlinkzSec

Intelligence

File Origin
# of uploads :
1
# of downloads :
46
Origin country :
SK SK
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
assa161_new.exe
Verdict:
Malicious activity
Analysis date:
2026-04-27 11:25:02 UTC
Tags:
golang
Link:
https://app.any.run/tasks/84f13c76-f39d-4da9-a220-4bdd49b2a7b5

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/63763/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Creating a file
Launching a service
Loading a system driver
Launching the process to change the firewall settings
Сreating synchronization primitives
Connection attempt
Verdict:
Malicious
Labled as:
Win/malicious_confidence_60%
Link:
https://www.hybrid-analysis.com/sample/fdf0fae99d3b8ddd21aac288c2b38b6ac8a0e0eff99706b82ed5e921db9ddb0e
Verdict:
Malicious
File Type:
exe x64
First seen:
2026-04-27T08:33:00Z UTC
Last seen:
2026-04-28T18:56:00Z UTC
Hits:
~100
Detections:
Exploit.Win32.ShellCode.cfsr Trojan-Spy.Agent.TCP.C&C
Link:
https://opentip.kaspersky.com/fdf0fae99d3b8ddd21aac288c2b38b6ac8a0e0eff99706b82ed5e921db9ddb0e/results?tab=lookup
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/30997cbb-bbc5-43b8-9d65-fd177cff1b95
Score:
97%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/fdf0fae99d3b8ddd21aac288c2b38b6ac8a0e0eff99706b82ed5e921db9ddb0e
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/fdf0fae99d3b8ddd21aac288c2b38b6ac8a0e0eff99706b82ed5e921db9ddb0e/
Verdict:
Malicious
Link:
https://tip.neiki.dev/file/fdf0fae99d3b8ddd21aac288c2b38b6ac8a0e0eff99706b82ed5e921db9ddb0e
Threat name:
Win64.Backdoor.Generic
Create hunting rule
Status:
Suspicious
First seen:
2026-04-19 03:19:19 UTC
File Type:
PE+ (Exe)
AV detection:
11 of 38 (28.95%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7xypv2m5hog52inkykemfm4lnlekbyhp7glqnobo2xusdw453mha._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
defense_evasion discovery lateral_movement persistence privilege_escalation
Link:
https://tria.ge/reports/260427-m6gqfscs9k/
Behaviour
Runs net.exe
Suspicious use of WriteProcessMemory
Event Triggered Execution: Netsh Helper DLL
Permission Groups Discovery: Local Groups
Modifies Windows Firewall
Grants admin privileges
Remote Service Session Hijacking: RDP Hijacking
Unpacked files
SH256 hash:
fdf0fae99d3b8ddd21aac288c2b38b6ac8a0e0eff99706b82ed5e921db9ddb0e
MD5 hash:
a2baad151034951068e20dfdd742b36e
SHA1 hash:
42234e5190e0e25a2893797754864299983642c0
Link:
https://www.unpac.me/results/f1723174-ec22-4ba0-9ab1-3b10b097e3b8/
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/fdf0fae99d3b8ddd21aac288c2b38b6ac8a0e0eff99706b82ed5e921db9ddb0e

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: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:DebuggerException__SetConsoleCtrl
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DetectGoMethodSignatures
Create hunting rule
Author:Wyatt Tauber
Description:Detects Go method signatures in unpacked Go binaries
Rule name:Detect_all_IPv6_variants
Create hunting rule
Author:Bierchermuesli
Description:Generic IPv6 catcher
Rule name:Detect_Go_GOMAXPROCS
Create hunting rule
Author:Obscurity Labs LLC
Description:Detects Go binaries by the presence of runtime.GOMAXPROCS in the runtime metadata
Rule name:GoBinTest
Create hunting rule
Rule name:golang
Create hunting rule
Rule name:Golangmalware
Create hunting rule
Author:Dhanunjaya
Description:Malware in Golang
Rule name:golang_binary_string
Create hunting rule
Description:Golang strings present
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:golang_duffcopy_amd64
Create hunting rule
Rule name:Golang_Find_CSC846
Create hunting rule
Author:Ashar Siddiqui
Description:Find Go Signatuers
Rule name:Golang_Find_CSC846_Simple
Create hunting rule
Author:Ashar Siddiqui
Description:Find Go Signatuers
Rule name:HiveRansomware
Create hunting rule
Author:Dhanunjaya
Description:Yara Rule To Detect Hive V4 Ransomware
Rule name:identity_golang
Create hunting rule
Author:Eric Yocam
Description:find Golang malware
Rule name:ProgramLanguage_Golang
Create hunting rule
Author:albertzsigovits
Description:Application written in Golang programming language
Rule name:RANSOMWARE
Create hunting rule
Author:ToroGuitar
Rule name:SEH__vectored
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:Suspicious_Golang_Binary
Create hunting rule
Author:Tim Machac
Description:Triage: Golang-compiled binary with suspicious OS/persistence/network strings (not family-specific)
Rule name:ThreadControl__Context
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:VECT_Ransomware
Create hunting rule
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.

File information

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

Web download

Executable exe fdf0fae99d3b8ddd21aac288c2b38b6ac8a0e0eff99706b82ed5e921db9ddb0e

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/63763/
  
URLhaus
https://urlhaus.abuse.ch/url/3832977/
  
Delivery method
Distributed via web download

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