MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1a1bda43271e0e55d67eeccf405603ecad97dc33196111c88ffa9bb81f7b6d81. 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: 7


Intelligence 7 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1a1bda43271e0e55d67eeccf405603ecad97dc33196111c88ffa9bb81f7b6d81
SHA3-384 hash: df7001c059d9979bab4eea247fe00e0fe60c70f3c7c2cc498b89002147fdd3251ce36ee5c80dd000e6913276db676c3f
SHA1 hash: c0b8550bc50af838487c1b0106aa0ddda27c0c01
MD5 hash: fbd61453efebc0bd69a63d2f97f196be
humanhash: wyoming-king-lactose-thirteen
File name:arm926t
Download: download sample
File size:480'792 bytes
First seen:2025-07-10 11:43:32 UTC
Last seen:2025-07-10 21:02:07 UTC
File type: elf
MIME type:application/x-executable
ssdeep 12288:ndLGtVtlmIHk6Rtx02O6R+9X8C5SGEzf:pGntlzJx02O6E9X8XG
TLSH T147A41294E9819B62C2C801BFFF0F45BC77A31F69E1EA71068D16EB1662D745A4F7E800
telfhash t186c08c8c0fd401beba7d72a203bef2bf61a072f0be0224920404eb6f074c584028144c
Magika elf
Reporter abuse_ch
Tags:elf

Intelligence

File Origin
# of uploads :
2
# of downloads :
15
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Siggen.9148.UNOFFICIAL
Create hunting rule

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

Verdict:
Clean
Score:
82.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=686fa79dc9eb974737680ce3linux22vpnfull_triage
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Opens a port
Changes access rights for a written file
Sends data to a server
Creating a file
Receives data from a server
Changes the time when the file was created, accessed, or modified
Creates directories
Collects information on the CPU
Launching a process
Connection attempt
DNS request
Locks files
Creating a process from a recently created file
Runs as daemon
Creates or modifies files in /cron to set up autorun
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
exploit gcc lolbin packed remote
Link:
https://www.filescan.io/uploads/686fa7ac61f15fb42a38271a/reports/128e8a8f-b22e-480e-9565-bd1680214844/overview
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/6144ce9a-df29-480b-bbe3-5699b1f30c34
Behavior Graph:
Download SVG
%3 guuid=6d11c211-1800-0000-8d4f-4619f90c0000 pid=3321 /usr/bin/sudo guuid=c0aba114-1800-0000-8d4f-4619fa0c0000 pid=3322 /tmp/sample.bin guuid=6d11c211-1800-0000-8d4f-4619f90c0000 pid=3321->guuid=c0aba114-1800-0000-8d4f-4619fa0c0000 pid=3322 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/977631c7-adc9-43a8-a248-dafe9268e4af
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.spyw
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1732742
Signature
Connects to many ports of the same IP (likely port scanning)
Executes the "crontab" command typically for achieving persistence
Multi AV Scanner detection for submitted file
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: 1732742 Sample: arm926t.elf Startdate: 10/07/2025 Architecture: LINUX Score: 68 42 31.200.249.130, 31890, 43098 NETRACK-ASRU Russian Federation 2->42 44 5.19.7.15, 4837, 6881 ZTELECOM-ASRU Russian Federation 2->44 46 101 other IPs or domains 2->46 54 Multi AV Scanner detection for submitted file 2->54 56 Connects to many ports of the same IP (likely port scanning) 2->56 10 arm926t.elf configuration 2->10         started        12 dash rm 2->12         started        14 dash rm 2->14         started        signatures3 process4 process5 16 arm926t.elf sh 10->16         started        18 configuration 10->18         started        21 arm926t.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.WfpcTg, ASCII 23->40 dropped 58 Sample tries to persist itself using cron 23->58 60 Executes the "crontab" command typically for achieving persistence 23->60 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/1a1bda43271e0e55d67eeccf405603ecad97dc33196111c88ffa9bb81f7b6d81
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1a1bda43271e0e55d67eeccf405603ecad97dc33196111c88ffa9bb81f7b6d81/
Threat name:
Linux.Trojan.SAgnt
Create hunting rule
Status:
Malicious
First seen:
2025-07-10 11:44:26 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 23 (73.91%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=din5uqzhdyhflvt65thuavqd5swzpxbtdfqrdsep7kn3qh33nwaq._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
antivm defense_evasion discovery execution persistence privilege_escalation
Link:
https://tria.ge/reports/250710-nwbxws1q18/
Behaviour
Enumerates kernel/hardware configuration
Reads runtime system information
Writes file to tmp directory
Checks CPU configuration
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/ec169411-bd8b-448a-a288-5b5d443d2c97
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/1a1bda43271e0e55d67eeccf405603ecad97dc33196111c88ffa9bb81f7b6d81

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 1a1bda43271e0e55d67eeccf405603ecad97dc33196111c88ffa9bb81f7b6d81

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3558478/
  
Delivery method
Distributed via web download

Comments