MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 66f90d08abb9edc2bb37920eeb24d3beb3ddcc71a56cf0cc6bbbde0908d00346. 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: 66f90d08abb9edc2bb37920eeb24d3beb3ddcc71a56cf0cc6bbbde0908d00346
SHA3-384 hash: 6a1ec1c8327eea5decdaf4a447b531dae19e1764eb94162567b7be6134d7b2f16efc7453b921a459e9074dd08b191bb4
SHA1 hash: 02faaaed558aa74bd2e2e82181e726e45de7b4ec
MD5 hash: 000216f69289a2762cb5851feeeed35e
humanhash: oregon-potato-chicken-nevada
File name:arm926t
Download: download sample
File size:480'792 bytes
First seen:2025-07-07 23:44:39 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 12288:ndLGtVtlmIHk6Rtx02O6R+9X8C5SGEzf:pGntlzJx02O6E9X8XG
TLSH T1AAA40294E9819B62C2C801BFFF0F45BC77A31F69E1EA71068D16EB1662D745A4F7E400
telfhash t186c08c8c0fd401beba7d72a203bef2bf61a072f0be0224920404eb6f074c584028144c
Magika elf
Reporter abuse_ch
Tags:elf

Intelligence

File Origin
# of uploads :
1
# of downloads :
13
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=686c5c28c9eb9747376780calinux22vpnfull_triage
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:

Behaviour
Receives data from a server
Locks files
Creates directories
Creating a process from a recently created file
Opens a port
Creating a file in the %temp% directory
Collects information on the CPU
Launching a process
DNS request
Connection attempt
Runs as daemon
Changes access rights for a written file
Creating a file
Sends data to a server
Changes the time when the file was created, accessed, or modified
Creates or modifies files in /cron to set up autorun
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
exploit gcc lolbin remote
Link:
https://www.filescan.io/uploads/686c5c1e469cec4249ad2dd0/reports/0dce32c3-cb4a-435e-93cf-f6405afc8a95/overview
Verdict:
Malicious
Uses P2P?:
true
Uses anti-vm?:
true
Architecture:
arm
Packer:
custom
Botnet:
unknown
Number of open files:
103
Number of processes launched:
10
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/66f90d08abb9edc2bb37920eeb24d3beb3ddcc71a56cf0cc6bbbde0908d00346
Behaviour
Anti-VM
Persistence
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
type: 162.159.200.123:123
type: 130.239.18.158:6881
type: 67.215.246.10:6881
type: 109.195.53.144:6881
type: 89.207.71.47:6881
type: 93.108.223.52:6881
type: 194.163.179.198:6881
type: 177.72.195.114:6881
type: 107.130.95.200:6881
type: 198.98.49.100:6881
type: 200.149.181.48:6881
type: 54.193.33.181:6881
type: 73.208.41.226:6881
type: 89.179.246.14:6881
type: 91.208.65.74:6881
type: 148.66.93.5:6881
type: 176.125.139.123:6881
type: 188.42.55.92:6881
type: 81.143.198.62:6881
type: 93.145.165.136:6881
type: 45.87.251.172:6881
type: 85.221.218.234:6881
type: 218.46.103.116:6881
type: 172.96.121.2:6881
type: 96.52.40.198:6881
type: 77.34.93.254:6881
type: 81.43.149.94:6881
type: 78.46.47.3:6881
type: 200.138.251.194:6881
type: 172.245.39.122:6881
type: 104.246.225.90:6881
type: 194.132.68.38:6881
type: 124.168.237.132:6881
type: 71.43.142.126:6881
type: 206.255.177.36:6881
type: 102.140.112.7:6881
type: 220.253.27.183:6881
type: 181.115.171.208:6881
type: 24.193.65.81:6881
type: 107.129.92.194:6881
type: 101.185.155.160:6881
type: 18.223.137.220:6881
type: 87.208.108.134:6881
type: 98.203.140.12:6881
type: 68.2.167.57:6881
type: 51.148.64.129:6881
type: 45.203.155.80:6880
type: 45.56.122.13:6880
type: 45.203.212.13:6880
type: 34.233.90.2:6880
type: 18.217.118.217:6880
type: 173.230.130.111:6880
type: 154.202.132.183:6880
type: 52.203.61.151:6880
type: 45.203.212.26:6880
type: 65.21.33.212:50000
type: 142.132.207.120:50000
type: 135.181.227.244:50000
type: 135.181.238.57:50000
type: 188.40.39.55:50000
type: 135.181.223.109:50000
type: 37.27.117.115:50000
type: 142.132.202.190:50000
type: 198.27.70.166:50000
type: 135.181.212.149:50000
type: 95.217.86.221:50000
type: 178.162.174.41:28005
type: 178.162.173.165:28005
type: 95.211.218.207:28005
type: 46.232.211.11:64038
type: 72.21.17.103:62091
type: 178.162.174.5:28015
type: 178.162.174.228:28015
type: 193.23.250.233:51413
type: 167.114.174.168:51413
type: 51.195.40.242:51413
type: 109.225.40.48:51413
type: 213.172.235.225:51413
type: 51.15.10.206:51413
type: 188.90.169.20:51413
type: 84.213.206.215:51413
type: 136.144.199.147:51413
type: 61.73.10.199:51413
type: 173.230.138.15:51413
type: 37.139.80.10:51413
type: 125.44.166.199:51413
type: 130.61.54.37:51413
type: 5.15.52.25:51413
type: 119.36.221.174:51413
type: 188.165.192.76:51413
type: 5.196.69.211:51413
type: 93.82.51.77:51413
type: 5.135.176.94:51413
type: 82.69.17.228:51413
type: 178.162.174.178:28003
type: 37.48.70.4:28010
type: 178.162.173.138:28010
type: 178.162.174.73:28010
type: 178.162.173.222:28010
type: 144.126.197.43:15717
type: 178.162.173.89:28014
type: 83.149.84.32:28014
type: 178.162.174.222:28014
type: 178.162.174.208:28014
type: 149.106.135.203:42214
type: 130.239.18.158:8539
type: 94.130.128.14:62448
type: 89.149.197.229:11889
type: 43.133.45.199:50120
type: 51.38.80.68:8646
type: 178.151.177.240:64454
type: 72.21.17.97:16052
type: 45.91.208.179:8999
type: 142.202.48.88:12052
type: 69.50.95.40:10016
type: 213.112.253.236:59450
type: 23.158.56.119:10011
type: 69.50.95.40:10075
type: 162.251.63.78:16012
type: 69.50.95.40:10040
type: 93.123.72.133:29949
type: 185.203.56.5:32512
type: 178.16.220.140:52192
type: 119.206.219.11:40787
type: 178.162.173.200:28009
type: 178.162.174.102:28009
type: 178.162.173.58:28009
type: 178.162.173.232:28004
type: 178.162.174.43:28004
type: 81.171.22.85:28002
type: 185.203.56.50:15494
type: 83.149.98.183:28006
type: 178.162.173.118:28006
type: 178.162.174.170:28008
type: 45.87.251.11:28127
type: 217.121.231.94:59625
type: 130.239.18.158:8508
type: 130.239.18.158:8521
type: 220.78.127.163:29711
type: 178.162.174.149:28001
type: 178.162.173.231:28001
type: 130.239.18.158:8524
type: 130.239.18.158:8515
type: 185.21.217.8:54488
type: 183.104.99.54:32834
type: 220.126.133.55:32870
type: 95.168.162.161:42670
type: 185.149.91.43:51065
type: 83.149.84.32:28045
type: 129.227.97.138:60020
type: 154.209.94.23:60020
type: 37.59.61.28:52172
type: 185.203.56.57:17853
type: 112.91.94.43:6889
type: 119.25.31.11:6889
type: 176.78.33.142:6889
type: 72.21.17.41:14973
type: 95.211.117.106:55653
type: 85.17.170.48:28016
type: 136.243.57.34:19701
type: 210.230.106.242:12202
type: 158.174.22.253:18315
type: 94.31.113.10:3729
type: 84.17.60.242:51356
type: 124.244.65.196:9195
type: 46.232.210.51:64267
type: 217.12.150.142:60069
type: 175.143.111.61:26229
type: 138.19.73.24:18130
type: 169.150.223.223:19359
type: 86.214.235.83:41740
type: 24.2.133.225:7840
type: 173.3.169.70:50321
type: 177.202.216.212:50321
type: 104.33.187.72:50321
type: 78.143.201.222:50321
type: 222.118.35.11:41060
type: 200.85.92.126:48896
type: 2.81.8.165:6882
type: 71.37.203.31:53455
type: 144.76.175.153:32240
type: 182.231.169.103:32848
type: 222.109.2.212:7750
type: 172.220.146.91:56420
type: 72.21.17.86:30624
type: 178.224.162.13:17392
type: 46.232.210.138:64219
type: 92.96.71.9:37097
type: 121.159.68.192:41176
type: 95.211.184.220:50204
type: 188.165.244.171:53832
type: 98.29.41.203:13553
type: 168.232.96.246:22728
type: 78.134.10.172:20484
type: 90.247.28.145:25101
type: 24.144.55.36:50838
type: 88.231.174.252:48971
type: 88.175.215.222:56818
type: 94.158.58.43:31624
type: 124.244.205.5:20748
type: 74.215.200.85:41504
type: 14.37.133.70:54444
type: 68.7.144.76:52576
type: 92.150.69.170:45386
type: 154.67.24.24:48892
type: 112.160.239.150:7584
type: 184.148.27.96:64819
type: 46.10.41.246:36147
type: 200.73.247.243:45732
type: 188.165.200.53:59029
type: 216.174.103.142:62747
type: 104.158.103.142:24688
type: 144.76.175.153:32232
type: 60.70.66.12:19343
type: 194.107.126.157:49566
type: 212.56.48.112:32564
type: 72.217.77.234:56282
type: 89.149.200.92:28022
type: 95.168.162.212:7724
type: 102.208.96.238:33282
type: 41.56.150.94:5960
type: 37.187.28.11:56789
type: 119.197.238.91:49318
type: 176.31.183.98:61748
type: 152.53.52.107:10240
type: 72.18.80.65:56881
type: 78.30.14.155:20234
type: 131.0.198.182:27667
type: 38.134.41.130:32681
type: 158.69.224.81:12393
type: 172.96.121.2:6884
type: 95.211.110.228:28012
type: 62.75.204.67:59736
type: 162.251.63.78:10013
type: 95.211.209.139:28011
type: 195.154.166.117:57731
type: 185.149.91.177:51005
type: 88.97.165.102:1857
type: 119.231.154.246:14485
type: 37.187.18.4:58490
type: 38.49.72.93:46459
type: 193.123.68.168:24258
type: 112.164.140.61:40980
type: 200.3.29.120:15821
type: 180.64.178.105:32896
type: 112.164.64.119:8228
type: 119.197.63.175:7720
type: 154.197.1.128:38468
type: 185.149.91.131:51040
type: 65.108.143.34:37777
type: 65.108.143.34:54161
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/c8b9a37a-2a48-427f-a205-148a9231c811
Behavior Graph:
Download SVG
%3 guuid=cfbc2592-1900-0000-b32d-3881830c0000 pid=3203 /usr/bin/sudo guuid=2e5a8694-1900-0000-b32d-38818a0c0000 pid=3210 /tmp/sample.bin guuid=cfbc2592-1900-0000-b32d-3881830c0000 pid=3203->guuid=2e5a8694-1900-0000-b32d-38818a0c0000 pid=3210 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/823e52af-a0ef-4bc2-89a4-2f5c3a436e84
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj.spyw
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1730510
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 scans a subnet
Sample tries to persist itself using cron
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1730510 Sample: arm926t.elf Startdate: 08/07/2025 Architecture: LINUX Score: 72 42 178.162.174.169, 28016, 6881 LEASEWEB-NL-AMS-01NetherlandsNL Netherlands 2->42 44 178.162.174.178, 28001, 28003, 6881 LEASEWEB-NL-AMS-01NetherlandsNL Netherlands 2->44 46 102 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 58 Sample scans a subnet 2->58 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.e56Vxn, ASCII 23->40 dropped 60 Sample tries to persist itself using cron 23->60 62 Executes the "crontab" command typically for achieving persistence 23->62 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/66f90d08abb9edc2bb37920eeb24d3beb3ddcc71a56cf0cc6bbbde0908d00346
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/66f90d08abb9edc2bb37920eeb24d3beb3ddcc71a56cf0cc6bbbde0908d00346/
Threat name:
Linux.Trojan.SAgnt
Create hunting rule
Status:
Malicious
First seen:
2025-07-07 23:45:34 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=m34q2cflxhw4fozxsihowjgtx2z53tdruvwpbtdlxppascgqanda._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
antivm defense_evasion discovery execution persistence privilege_escalation
Link:
https://tria.ge/reports/250707-3rynesek5w/
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/8095a7d9-74a2-4de1-800a-fb30b272ee14
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/66f90d08abb9edc2bb37920eeb24d3beb3ddcc71a56cf0cc6bbbde0908d00346

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 66f90d08abb9edc2bb37920eeb24d3beb3ddcc71a56cf0cc6bbbde0908d00346

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3558169/
  
Delivery method
Distributed via web download

Comments