MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2b1da41a2958c45f5bae45b506855b4e12c66e1b66927d063d1744e7c23854be. 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: 8


Intelligence 8 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2b1da41a2958c45f5bae45b506855b4e12c66e1b66927d063d1744e7c23854be
SHA3-384 hash: fe9d4f8c034445ae89ba058dadd656089502ce19f36e9f09f4f948712c65708adbcc0283f2e99a4fa1240cee139fc11b
SHA1 hash: 8167785bd8bfd66747698ede7c6808f2ca4b7e2e
MD5 hash: cb7935b1da2d3994feb71b13369cf1ab
humanhash: illinois-moon-cup-network
File name:mipsel
Download: download sample
File size:509'272 bytes
First seen:2025-07-14 06:20:50 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 12288:7A84JF9Qc8GgZxTM6m1U3snB6NnVuqnAtSyBpywBdlEykR6LkV6N0L8AXwtZJHZz:/M6m1U3rVuqAtSySwY1gEIZB
TLSH T1A0B402118F881F87C5AFCD750A2E167311AEDD9F46CA643E807CDD48B6A6D0D6783C98
Magika elf
Reporter abuse_ch
Tags:elf

Intelligence

File Origin
# of uploads :
1
# of downloads :
15
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.32055.LX.BOT.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.32057.LX.BOT.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.32058.LX.BOT.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creates directories
DNS request
Changes access rights for a written file
Locks files
Changes the time when the file was created, accessed, or modified
Receives data from a server
Creating a file
Runs as daemon
Connection attempt
Opens a port
Launching a process
Sends data to a server
Creating a process from a recently created file
Creates or modifies files in /cron to set up autorun
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
exploit gcc
Link:
https://www.filescan.io/uploads/6874a1dc1bf7248a928a9899/reports/10b4dea4-fd6c-45af-ac40-fc077fda3f96/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
custom
Botnet:
unknown
Number of open files:
7
Number of processes launched:
1
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/2b1da41a2958c45f5bae45b506855b4e12c66e1b66927d063d1744e7c23854be
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/0b7eb2c0-412d-42c5-984c-7b73742a335b
Behavior Graph:
Download SVG
%3 guuid=5cb5cae5-1700-0000-7262-a756f7040000 pid=1271 /usr/bin/sudo guuid=03d17fe7-1700-0000-7262-a756fc040000 pid=1276 /tmp/sample.bin guuid=5cb5cae5-1700-0000-7262-a756f7040000 pid=1271->guuid=03d17fe7-1700-0000-7262-a756fc040000 pid=1276 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/b8a6dab3-ccf4-46c0-aa1e-f9f2cdb11ac2
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.spyw
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1735678
Signature
Connects to many ports of the same IP (likely port scanning)
Executes the "crontab" command typically for achieving persistence
Opens /sys/class/net/* files useful for querying network interface information
Sample reads /proc/mounts (often used for finding a writable filesystem)
Sample tries to persist itself using cron
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1735678 Sample: mipsel.elf Startdate: 14/07/2025 Architecture: LINUX Score: 60 42 31.200.249.162, 31760, 33554 NETRACK-ASRU Russian Federation 2->42 44 161.65.244.2, 37556 VOCUSGROUPNZVocusGroupNZ New Zealand 2->44 46 102 other IPs or domains 2->46 54 Connects to many ports of the same IP (likely port scanning) 2->54 10 mipsel.elf configuration 2->10         started        12 dash rm 2->12         started        14 dash rm 2->14         started        signatures3 process4 process5 16 mipsel.elf sh 10->16         started        18 configuration 10->18         started        21 mipsel.elf sh 10->21         started        signatures6 23 sh crontab 16->23         started        27 sh 16->27         started        50 Opens /sys/class/net/* files useful for querying network interface information 18->50 52 Sample reads /proc/mounts (often used for finding a writable filesystem) 18->52 29 configuration 18->29         started        31 sh crontab 21->31         started        process7 file8 40 /var/spool/cron/crontabs/tmp.u5PzOQ, ASCII 23->40 dropped 56 Sample tries to persist itself using cron 23->56 58 Executes the "crontab" command typically for achieving persistence 23->58 33 sh crontab 27->33         started        36 configuration 29->36         started        signatures9 process10 signatures11 48 Executes the "crontab" command typically for achieving persistence 33->48 38 configuration 36->38         started        process12
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/2b1da41a2958c45f5bae45b506855b4e12c66e1b66927d063d1744e7c23854be
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/2b1da41a2958c45f5bae45b506855b4e12c66e1b66927d063d1744e7c23854be/
Threat name:
Linux.Trojan.Multiverze
Create hunting rule
Status:
Malicious
First seen:
2025-07-14 06:21:16 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=fmo2igrjldcf6w5oiw2qnbk3jyjmm3q3m2jh2br5c5copqryks7a._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
antivm defense_evasion discovery execution persistence privilege_escalation
Link:
https://tria.ge/reports/250714-g4ekesywat/
Behaviour
Enumerates kernel/hardware configuration
Reads runtime system information
System Network Configuration Discovery
Writes file to tmp directory
Checks CPU configuration
Reads CPU attributes
Checks hardware identifiers (DMI)
Creates/modifies Cron job
Enumerates running processes
Reads MAC address of network interface
Reads hardware information
Renames itself
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/0ba55297-a2a6-4457-88b1-d5a0aed532f9
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/2b1da41a2958c45f5bae45b506855b4e12c66e1b66927d063d1744e7c23854be

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:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:unixredflags3
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags

File information

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

Web download

elf 2b1da41a2958c45f5bae45b506855b4e12c66e1b66927d063d1744e7c23854be

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3558217/
  
Delivery method
Distributed via web download

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh

Comments