MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8a5175036316cf8fd92551b400a3b062c6e48e0da3cda66dcf95ab2305aa8dfe. 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


Meterpreter


Vendor detections: 16


Intelligence 16 IOCs YARA 18 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8a5175036316cf8fd92551b400a3b062c6e48e0da3cda66dcf95ab2305aa8dfe
SHA3-384 hash: ff49d6a6ee37f98aea8e6fce069ba4585a8c56bfe5bd4472d74fc88949bb4b394285cff7427b908f01f1f1bed34a2324
SHA1 hash: c731808053795cbaaa640407a0d8c881737041b5
MD5 hash: e503f9f817e2c64c082460fd575715a6
humanhash: neptune-item-alpha-autumn
File name:loader_go_upx.exe
Download: download sample
Signature Meterpreter
Create hunting rule
File size:893'440 bytes
First seen:2026-01-11 07:47:24 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 9cbefe68f395e67356e2a5d8d1b285c0 (58 x LummaStealer, 49 x AuroraStealer, 37 x Vidar)
ssdeep 12288:xc71Yq9oGp3EhgDw1xl9OIXQe33O58raFU8xu0gHOospB:ep9N3+gExK233Cu0gHO5
Threatray 3 similar samples on MalwareBazaar
TLSH T11E153A4ABCA084B5D07ED2318D6691D17A70B8481B3223D73F11B6F92F72BD45E7A368
gimphash e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
TrID 48.7% (.EXE) Win64 Executable (generic) (10522/11/4)
23.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
9.3% (.EXE) OS/2 Executable (generic) (2029/13)
9.2% (.EXE) Generic Win/DOS Executable (2002/3)
9.2% (.EXE) DOS Executable Generic (2000/1)
Magika pebin
Reporter abuse_ch
Tags:exe Meterpreter upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 3be0d7880800042d6f4aca2472befec3330d91581ecbf1fbe547fcfdd6e7b5d5
File size (compressed) :314'368 bytes
File size (de-compressed) :893'440 bytes
Format:win64/pe
Packed file: 3be0d7880800042d6f4aca2472befec3330d91581ecbf1fbe547fcfdd6e7b5d5

Intelligence

File Origin
# of uploads :
1
# of downloads :
121
Origin country :
NL NL
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
_8a5175036316cf8fd92551b400a3b062c6e48e0da3cda66dcf95ab2305aa8dfe.exe
Verdict:
No threats detected
Analysis date:
2026-01-11 07:49:12 UTC
Tags:
golang
Link:
https://app.any.run/tasks/0420ffba-0658-49c1-a748-35c4fcbce9f9

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/48516/
Detection(s):
Win.Trojan.Bulz-9949382-0
Create hunting rule

PUA.Win.Packer.Embedpe-3
Create hunting rule

PUA.Win.Packer.AcprotectUltraprotect-1
Create hunting rule

Verdict:
Malicious
Score:
94.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=696355b5213db9b2a46abfb0
Tags:
cobaltstrike cobalt
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
DNS request
Launching the default Windows debugger (dwwin.exe)
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm cobalt golang rozena unsafe
Link:
https://www.filescan.io/uploads/696355bb30368802bb7fe374/reports/bd48b46c-fad8-4fe1-b1a9-dbe69700d548/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/8a5175036316cf8fd92551b400a3b062c6e48e0da3cda66dcf95ab2305aa8dfe
Verdict:
Malicious
File Type:
exe x64
First seen:
2026-01-11T04:57:00Z UTC
Last seen:
2026-01-11T05:08:00Z UTC
Hits:
~10
Detections:
HEUR:Trojan.Win64.Goshell.gen HEUR:Trojan.Win32.Generic HEUR:Trojan.Win64.Shelma.a
Link:
https://opentip.kaspersky.com/8a5175036316cf8fd92551b400a3b062c6e48e0da3cda66dcf95ab2305aa8dfe/results?tab=lookup
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/7b3b5922-886b-48b6-a581-ffcc0bd9fd89
Result
Threat name:
Metasploit
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/1848333
Signature
Antivirus / Scanner detection for submitted sample
C2 URLs / IPs found in malware configuration
Found malware configuration
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Potentially malicious time measurement code found
Yara detected Metasploit Payload
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/8a5175036316cf8fd92551b400a3b062c6e48e0da3cda66dcf95ab2305aa8dfe
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 64 Exe x64
Link:
https://app.malva.re/file/e503f9f817e2c64c082460fd575715a6
Detection:
cobaltstrike
Create hunting rule
Link:
https://mwdb.cert.pl/sample/8a5175036316cf8fd92551b400a3b062c6e48e0da3cda66dcf95ab2305aa8dfe/
Verdict:
Malicious
Threat:
Family.COBALTSTRIKE
Link:
https://tip.neiki.dev/file/8a5175036316cf8fd92551b400a3b062c6e48e0da3cda66dcf95ab2305aa8dfe
Threat name:
Win64.Trojan.Rozena
Create hunting rule
Status:
Suspicious
First seen:
2026-01-11 07:48:10 UTC
File Type:
PE+ (Exe)
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=rjixka3dc3hy7wjfkg2abi5qmldojdqnupg2m3opswvsgbnkrx7a._file
Verdict:
malicious
Label(s):
metasploit
Create hunting rule
Similar samples:
8a5175036316cf8fd92551b400a3b062c6e48e0da3cda66dcf95ab2305aa8dfe
Meterpreter
be7076eb75e566b3d9005e4e62cbb3ce48eaf6e3553680367ed1f92ea78099ce
Meterpreter
error
Meterpreter
Result
Malware family:
metasploit
Create hunting rule
Score:
  10/10
Tags:
family:cobaltstrike family:metasploit backdoor trojan
Link:
https://tria.ge/reports/260111-jm77hses6c/
Behaviour
Cobaltstrike
Cobaltstrike family
MetaSploit
Metasploit family
Malware Config
C2 Extraction:
http://M1�H��H��H��H��A������H��jAXL��H��A���ta��H��@:1220708680H��M1�jAXH��A���_��H�� ^��j@AYh
8.149.128.10:443
Verdict:
Malicious
Tags:
Win.Trojan.Bulz-9949382-0
YARA:
n/a
Link:
https://app.threat.zone/submission/8e864b28-eb5d-4e8a-8d97-56db2e76a954
Unpacked files
SH256 hash:
8a5175036316cf8fd92551b400a3b062c6e48e0da3cda66dcf95ab2305aa8dfe
MD5 hash:
e503f9f817e2c64c082460fd575715a6
SHA1 hash:
c731808053795cbaaa640407a0d8c881737041b5
Link:
https://www.unpac.me/results/10e98280-df0c-4738-ad81-07a7a86de337/
Malware family:
Rozena
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/8a5175036316/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.14
Link:
https://yomi.yoroi.company/submissions/8a5175036316cf8fd92551b400a3b062c6e48e0da3cda66dcf95ab2305aa8dfe

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: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: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

File information

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

Web download

Meterpreter

Executable exe 3be0d7880800042d6f4aca2472befec3330d91581ecbf1fbe547fcfdd6e7b5d5

Meterpreter

Executable exe 8a5175036316cf8fd92551b400a3b062c6e48e0da3cda66dcf95ab2305aa8dfe

(this sample)

  
Dropped by
SHA256 3be0d7880800042d6f4aca2472befec3330d91581ecbf1fbe547fcfdd6e7b5d5
  
URLhaus
https://urlhaus.abuse.ch/url/3756083/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/48516/
  
Dropped by
MD5 aba99863a5a6a720cd6db12e4ff158ff

Comments