MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1e38a7da94df5a84f703778665ea8d4e3a35b305e5c0b122f89e2b718bd61d73. 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


Supershell


Vendor detections: 10


Intelligence 10 IOCs YARA 19 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1e38a7da94df5a84f703778665ea8d4e3a35b305e5c0b122f89e2b718bd61d73
SHA3-384 hash: c68df0fb912709a9e8b20eccc3ffd800043bfd132904a4cb7393fd4ec7e0f3dae826ebf9bafdb9bd9897f0dcd62cf908
SHA1 hash: e4a12f2e14d6df35966d19800189bb4852841a33
MD5 hash: 2ef95b0485cb1d9f45ac812deb5a72a9
humanhash: solar-floor-avocado-avocado
File name:yi
Download: download sample
Signature Supershell
Create hunting rule
File size:12'513'280 bytes
First seen:2025-10-29 14:55:26 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 49152:5V7cIfjmv00dGkh/NA0elMhep7lwaKED9vPZwe3cUp4fd8B3aWuZmMmlY1TbB82X:Gsc19eBwUweMUpQ58lgbEXAyNAKe
TLSH T1A4C61A03F8D61199C4EAD1B489214262FA707C5C0B7963DB2B61F7B82B327F09E76791
telfhash t18d629b7549bd34b5b2aada11f3a374b4953318b576f834f01037ad91efd0e802c9a86b
gimphash e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Magika elf
Reporter abuse_ch
Tags:elf Supershell upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 eb8c12e9b881357c912d6e75f85e87842ac4859e183d97e0af24bd3fe945e895
File size (compressed) :4'740'784 bytes
File size (de-compressed) :12'513'280 bytes
Format:linux/amd64
Packed file: eb8c12e9b881357c912d6e75f85e87842ac4859e183d97e0af24bd3fe945e895

Intelligence

File Origin
# of uploads :
1
# of downloads :
23
Origin country :
NL NL
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a process from a recently created file
Connection attempt
Gains root access
Runs as daemon
Gathering data
Verdict:
Malicious
File Type:
elf.64.le
First seen:
2025-10-29T18:13:00Z UTC
Last seen:
2025-10-30T04:17:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Supershell.gen
Link:
https://opentip.kaspersky.com/1e38a7da94df5a84f703778665ea8d4e3a35b305e5c0b122f89e2b718bd61d73/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/fd474cdf-a611-4221-b0ff-ab08a65774eb
Behavior Graph:
Download SVG
%3 guuid=7d7ad118-1900-0000-8e86-475b480e0000 pid=3656 /usr/bin/sudo guuid=9178901b-1900-0000-8e86-475b490e0000 pid=3657 /tmp/sample.bin guuid=7d7ad118-1900-0000-8e86-475b480e0000 pid=3656->guuid=9178901b-1900-0000-8e86-475b490e0000 pid=3657 execve guuid=9178901b-1900-0000-8e86-475b490e0000 pid=3667 /tmp/sample.bin guuid=9178901b-1900-0000-8e86-475b490e0000 pid=3657->guuid=9178901b-1900-0000-8e86-475b490e0000 pid=3667 clone guuid=9178901b-1900-0000-8e86-475b490e0000 pid=3669 /tmp/sample.bin guuid=9178901b-1900-0000-8e86-475b490e0000 pid=3657->guuid=9178901b-1900-0000-8e86-475b490e0000 pid=3669 clone guuid=9178901b-1900-0000-8e86-475b490e0000 pid=3670 /tmp/sample.bin guuid=9178901b-1900-0000-8e86-475b490e0000 pid=3657->guuid=9178901b-1900-0000-8e86-475b490e0000 pid=3670 clone guuid=9178901b-1900-0000-8e86-475b490e0000 pid=3671 /tmp/sample.bin guuid=9178901b-1900-0000-8e86-475b490e0000 pid=3657->guuid=9178901b-1900-0000-8e86-475b490e0000 pid=3671 clone guuid=9178901b-1900-0000-8e86-475b490e0000 pid=3672 /tmp/sample.bin guuid=9178901b-1900-0000-8e86-475b490e0000 pid=3657->guuid=9178901b-1900-0000-8e86-475b490e0000 pid=3672 clone guuid=313f5521-1900-0000-8e86-475b5b0e0000 pid=3675 /tmp/sample.bin net zombie guuid=9178901b-1900-0000-8e86-475b490e0000 pid=3657->guuid=313f5521-1900-0000-8e86-475b5b0e0000 pid=3675 execve 48038fd9-ab9f-5640-93fa-c0a1bb038ca3 45.204.197.6:3232 guuid=313f5521-1900-0000-8e86-475b5b0e0000 pid=3675->48038fd9-ab9f-5640-93fa-c0a1bb038ca3 con guuid=313f5521-1900-0000-8e86-475b5b0e0000 pid=3676 /tmp/sample.bin zombie guuid=313f5521-1900-0000-8e86-475b5b0e0000 pid=3675->guuid=313f5521-1900-0000-8e86-475b5b0e0000 pid=3676 clone guuid=313f5521-1900-0000-8e86-475b5b0e0000 pid=3677 /tmp/sample.bin guuid=313f5521-1900-0000-8e86-475b5b0e0000 pid=3675->guuid=313f5521-1900-0000-8e86-475b5b0e0000 pid=3677 clone guuid=313f5521-1900-0000-8e86-475b5b0e0000 pid=3678 /tmp/sample.bin guuid=313f5521-1900-0000-8e86-475b5b0e0000 pid=3675->guuid=313f5521-1900-0000-8e86-475b5b0e0000 pid=3678 clone guuid=313f5521-1900-0000-8e86-475b5b0e0000 pid=3679 /tmp/sample.bin guuid=313f5521-1900-0000-8e86-475b5b0e0000 pid=3675->guuid=313f5521-1900-0000-8e86-475b5b0e0000 pid=3679 clone guuid=313f5521-1900-0000-8e86-475b5b0e0000 pid=3680 /tmp/sample.bin guuid=313f5521-1900-0000-8e86-475b5b0e0000 pid=3675->guuid=313f5521-1900-0000-8e86-475b5b0e0000 pid=3680 clone
Malware family:
Sliver
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/cf44c108-2d65-4467-a83c-61c64d1a85f0
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
48 / 100
Link:
https://www.joesandbox.com/analysis/1804035
Signature
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1804035 Sample: yi.elf Startdate: 29/10/2025 Architecture: LINUX Score: 48 17 169.254.169.254, 80 USDOSUS Reserved 2->17 19 45.204.197.6, 3232 ITACE-AS-APItaceInternationalLimitedHK Seychelles 2->19 21 3 other IPs or domains 2->21 23 Multi AV Scanner detection for submitted file 2->23 7 yi.elf 2->7         started        9 dash rm 2->9         started        11 dash cat 2->11         started        13 9 other processes 2->13 signatures3 process4 process5 15 yi.elf exe 7->15         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/1e38a7da94df5a84f703778665ea8d4e3a35b305e5c0b122f89e2b718bd61d73
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1e38a7da94df5a84f703778665ea8d4e3a35b305e5c0b122f89e2b718bd61d73/
Verdict:
Malicious
Threat:
Family.SUPERSHELL
Link:
https://tip.neiki.dev/file/1e38a7da94df5a84f703778665ea8d4e3a35b305e5c0b122f89e2b718bd61d73
Threat name:
Linux.Trojan.SuperShell
Create hunting rule
Status:
Malicious
First seen:
2025-10-29 15:20:32 UTC
File Type:
ELF64 Little (Exe)
AV detection:
19 of 38 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=dy4kpwuu35nij5ydo6dgl2unjy5dlmyf4xalcixytyvxdc6wdvzq._file
Result
Malware family:
supershell
Create hunting rule
Score:
  10/10
Tags:
family:supershell discovery linux
Link:
https://tria.ge/reports/251029-spcytshy2h/
Behaviour
Enumerates kernel/hardware configuration
Malware Config
C2 Extraction:
ws://45.204.197.6:3232
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/4f17afde-98af-4c60-853d-06cf5e7a8778
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:Any_SU_Domain
Create hunting rule
Author:you
Description:Detect any reference to .su domains or subdomains
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:DetectGoMethodSignatures
Create hunting rule
Author:Wyatt Tauber
Description:Detects Go method signatures in unpacked Go binaries
Rule name:Detect_Golang_Binary
Create hunting rule
Author:Andrew Morrow
Description:Detects binaries compiled with Go
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:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:enterpriseunix2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise UNIX
Rule name:GoBinTest
Create hunting rule
Rule name:golang_binary_string
Create hunting rule
Description:Golang strings present
Rule name:golang_duffcopy_amd64
Create hunting rule
Rule name:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
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:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:SHA512_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
Rule name:SUSP_GObfuscate_May21
Create hunting rule
Author:James Quinn, Paul Hager (merged with new similar pattern)
Description:Identifies binaries obfuscated with gobfuscate
Reference:https://github.com/unixpickle/gobfuscate
Rule name:unixredflags3
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags
Rule name:WIN_WebSocket_Base64_C2_20250726
Create hunting rule
Author:dogsafetyforeverone
Description:Detects configuration strings used by malware to specify WebSocket command-and-control endpoints inside Base64-encoded data. It looks for prefixes such as '#ws://' or '#wss://' that were found in QuasarRAT configuration data.

File information

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

Web download

Supershell

sh 26efebddb42aa2f169d9ee3db047a025ba43524b923d368cd2923524f9f7a6b1

Supershell

elf eb8c12e9b881357c912d6e75f85e87842ac4859e183d97e0af24bd3fe945e895

Supershell

elf 1e38a7da94df5a84f703778665ea8d4e3a35b305e5c0b122f89e2b718bd61d73

(this sample)

  
Dropped by
SHA256 eb8c12e9b881357c912d6e75f85e87842ac4859e183d97e0af24bd3fe945e895
  
URLhaus
https://urlhaus.abuse.ch/url/3597134/
  
Delivery method
Distributed via web download

Comments