MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c20bc85550c1c995380e4f76d9b4109211f7a709bdb88f2c8142893b45e9a78d. 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: 9


Intelligence 9 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c20bc85550c1c995380e4f76d9b4109211f7a709bdb88f2c8142893b45e9a78d
SHA3-384 hash: 4c4a1d3efa05aeda71fa1eacde9810091672e739f790d4a895dde6bc5a2702240db3c5b25092fc9ccf551392dbbb32ea
SHA1 hash: 1aa2e796235ea3c8da2688ea110c5f26a9ea1f80
MD5 hash: 55e3bffb53a17e003cb986bec47652cb
humanhash: network-timing-video-winter
File name:aarch64
Download: download sample
File size:509'896 bytes
First seen:2025-06-25 10:22:55 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 6144:O/izeB+/ow3gK2lc5bvyI0vOHD6BZkDgn358cIF3RI5HkdY1FP98/8ecjfP:3BohHKTyfvOHD6ByD4WcIMkuDmEesP
TLSH T1F7B41228EE4E3881F3D1E378DA0A4BB2B05B79D0D166C1B2BA41E25D95EDDDEC5D0212
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

Intelligence

File Origin
# of uploads :
1
# of downloads :
88
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.32057.LX.BOT.UNOFFICIAL
Create hunting rule

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

Verdict:
Clean
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=685bce3eb06783b9ebd740e7linux22vpnfull_triage
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creates directories
Verdict:
Malicious
Uses P2P?:
true
Uses anti-vm?:
false
Architecture:
arm
Packer:
custom
Botnet:
unknown
Number of open files:
0
Number of processes launched:
0
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/c20bc85550c1c995380e4f76d9b4109211f7a709bdb88f2c8142893b45e9a78d
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
type: 162.159.200.1:123
type: 130.239.18.158:6881
type: 67.215.246.10:6881
type: 195.154.184.19:6881
type: 109.111.144.194:6881
type: 176.125.139.123:6881
type: 46.252.122.133:6881
type: 193.95.253.242:6881
type: 59.57.135.47:6881
type: 31.181.12.166:6881
type: 125.178.33.161:6881
type: 78.83.163.238:6881
type: 61.191.253.2:6881
type: 31.162.190.102:6881
type: 115.66.51.30:6881
type: 52.9.197.152:6881
type: 142.171.214.89:6881
type: 74.48.140.189:6881
type: 142.171.125.191:6881
type: 222.112.65.15:6881
type: 18.221.7.72:6881
type: 146.212.94.252:6881
type: 18.220.82.190:6881
type: 88.132.160.159:6881
type: 54.70.28.180:6881
type: 35.163.251.58:6881
type: 18.223.137.220:6881
type: 180.252.151.106:6881
type: 102.53.6.77:6881
type: 91.207.27.75:6881
type: 175.215.194.115:6881
type: 139.6.84.188:6881
type: 86.92.89.193:6881
type: 60.50.162.110:6881
type: 130.239.18.158:8580
type: 195.154.233.74:6880
type: 45.203.205.61:6880
type: 130.239.18.158:8516
type: 178.162.173.91:28003
type: 130.239.18.158:8513
type: 81.171.22.205:28013
type: 130.239.18.158:8539
type: 178.162.174.43:28004
type: 178.162.173.149:28004
type: 37.27.104.56:50000
type: 135.181.227.244:50000
type: 65.21.125.170:50000
type: 65.108.198.44:50000
type: 95.217.120.180:50000
type: 135.181.238.124:50000
type: 65.21.128.229:50000
type: 37.27.119.181:50000
type: 65.21.128.245:50000
type: 37.27.117.121:50000
type: 65.21.128.231:50000
type: 162.55.81.220:50000
type: 162.55.85.168:50000
type: 65.21.196.126:50000
type: 51.159.104.68:7606
type: 130.239.18.158:8531
type: 45.143.237.250:1024
type: 178.162.174.211:28000
type: 178.162.174.231:28000
type: 178.162.173.98:28000
type: 178.162.174.163:28002
type: 178.162.174.168:28012
type: 178.162.174.135:28009
type: 46.232.210.90:15809
type: 185.203.56.42:11795
type: 178.162.173.132:28014
type: 178.162.174.88:28014
type: 45.11.57.77:51413
type: 82.77.97.151:51413
type: 46.164.9.193:51413
type: 111.238.148.172:51413
type: 45.90.160.222:51413
type: 71.204.131.101:51413
type: 172.96.121.2:6884
type: 103.157.33.45:60020
type: 14.103.72.199:60020
type: 94.70.33.115:21233
type: 47.242.213.14:11211
type: 219.78.238.7:9523
type: 140.238.103.3:39604
type: 185.149.91.65:51049
type: 178.162.174.82:28007
type: 178.162.173.193:28007
type: 70.38.11.241:15000
type: 188.2.181.147:50344
type: 219.79.9.4:9227
type: 178.162.173.103:28008
type: 178.162.173.231:28005
type: 178.162.173.26:28005
type: 82.1.205.169:16881
type: 97.90.36.17:8762
type: 163.172.96.194:49209
type: 94.130.52.29:33812
type: 36.228.211.109:20879
type: 188.167.250.185:21447
type: 178.155.25.63:49001
type: 93.120.139.28:49001
type: 31.151.45.187:49001
type: 37.19.37.111:49001
type: 95.211.127.53:28015
type: 178.162.173.205:28015
type: 89.149.202.3:28028
type: 213.232.235.11:8999
type: 158.101.23.102:8999
type: 89.149.202.3:28077
type: 212.5.155.114:64582
type: 70.67.5.216:64760
type: 46.232.210.82:64000
type: 62.250.24.132:6898
type: 176.74.156.51:6889
type: 76.86.16.196:6889
type: 195.135.2.115:6889
type: 88.236.111.222:47816
type: 72.176.242.117:6882
type: 178.186.82.9:6882
type: 213.227.152.66:28001
type: 178.162.173.231:28001
type: 185.157.244.162:56449
type: 92.247.145.164:11616
type: 94.189.220.247:59862
type: 46.232.211.100:12909
type: 186.207.252.134:4172
type: 194.223.188.134:34866
type: 185.149.91.51:51548
type: 95.168.168.230:52598
type: 51.159.104.64:7800
type: 157.48.170.94:47142
type: 93.40.210.85:54310
type: 191.242.105.67:35623
type: 157.143.113.151:54616
type: 51.158.150.77:51316
type: 185.149.91.51:51523
type: 109.136.243.102:50881
type: 109.163.12.11:51563
type: 195.154.185.217:24061
type: 188.119.27.203:40662
type: 109.134.63.133:35518
type: 46.59.47.26:52832
type: 128.134.7.216:43334
type: 184.56.38.66:6899
type: 18.196.86.103:6992
type: 181.197.159.245:54962
type: 24.108.212.222:49386
type: 88.236.20.222:44619
type: 61.8.154.217:3948
type: 118.38.16.18:64637
type: 174.173.0.151:56211
type: 110.235.252.129:51845
type: 188.237.250.86:36878
type: 202.67.72.192:27313
type: 72.18.80.65:56881
type: 188.190.243.153:11951
type: 185.215.167.200:64589
type: 46.251.21.76:35552
type: 46.232.211.180:51539
type: 163.172.96.194:49270
type: 141.95.53.34:8661
type: 24.22.154.234:57155
type: 92.236.121.213:24647
type: 124.170.168.200:29311
type: 188.113.213.70:7706
type: 130.239.18.158:8510
type: 185.244.152.176:58536
type: 178.162.174.226:28010
type: 109.138.87.243:21384
type: 144.76.175.153:53290
type: 89.22.226.106:6935
type: 86.1.176.244:27459
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/ac428a81-060b-4e5e-98a5-ac7ce787b105
Behavior Graph:
Download SVG
%3 guuid=e794f4f3-1900-0000-1b66-ecf559080000 pid=2137 /usr/bin/sudo guuid=8f3335f6-1900-0000-1b66-ecf561080000 pid=2145 /tmp/sample.bin guuid=e794f4f3-1900-0000-1b66-ecf559080000 pid=2137->guuid=8f3335f6-1900-0000-1b66-ecf561080000 pid=2145 execve guuid=8a9cf9f7-1900-0000-1b66-ecf567080000 pid=2151 /usr/bin/dash guuid=8f3335f6-1900-0000-1b66-ecf561080000 pid=2145->guuid=8a9cf9f7-1900-0000-1b66-ecf567080000 pid=2151 clone guuid=435217f8-1900-0000-1b66-ecf569080000 pid=2153 /usr/bin/dash guuid=8f3335f6-1900-0000-1b66-ecf561080000 pid=2145->guuid=435217f8-1900-0000-1b66-ecf569080000 pid=2153 clone guuid=a01d2bf8-1900-0000-1b66-ecf56a080000 pid=2154 /usr/bin/dash guuid=8f3335f6-1900-0000-1b66-ecf561080000 pid=2145->guuid=a01d2bf8-1900-0000-1b66-ecf56a080000 pid=2154 clone guuid=3f4f54f8-1900-0000-1b66-ecf56c080000 pid=2156 /usr/bin/dash guuid=8f3335f6-1900-0000-1b66-ecf561080000 pid=2145->guuid=3f4f54f8-1900-0000-1b66-ecf56c080000 pid=2156 clone
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/dce6f287-05e0-485a-a7e9-825130b0e904
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj.spyw
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1722585
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: 1722585 Sample: aarch64.elf Startdate: 25/06/2025 Architecture: LINUX Score: 72 38 178.162.173.144, 28000, 6881 LEASEWEB-NL-AMS-01NetherlandsNL Netherlands 2->38 40 178.162.173.231, 28001, 28005, 6881 LEASEWEB-NL-AMS-01NetherlandsNL Netherlands 2->40 42 101 other IPs or domains 2->42 44 Multi AV Scanner detection for submitted file 2->44 46 Connects to many ports of the same IP (likely port scanning) 2->46 48 Sample scans a subnet 2->48 10 aarch64.elf 2->10         started        signatures3 process4 process5 12 aarch64.elf sh 10->12         started        14 aarch64.elf 10->14         started        17 aarch64.elf sh 10->17         started        signatures6 19 sh crontab 12->19         started        23 sh 12->23         started        56 Opens /sys/class/net/* files useful for querying network interface information 14->56 58 Sample reads /proc/mounts (often used for finding a writable filesystem) 14->58 25 aarch64.elf 14->25         started        27 sh crontab 17->27         started        process7 file8 36 /var/spool/cron/crontabs/tmp.D8ZQqL, ASCII 19->36 dropped 50 Sample tries to persist itself using cron 19->50 52 Executes the "crontab" command typically for achieving persistence 19->52 29 sh crontab 23->29         started        32 aarch64.elf 25->32         started        signatures9 process10 signatures11 54 Executes the "crontab" command typically for achieving persistence 29->54 34 aarch64.elf 32->34         started        process12
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/c20bc85550c1c995380e4f76d9b4109211f7a709bdb88f2c8142893b45e9a78d
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c20bc85550c1c995380e4f76d9b4109211f7a709bdb88f2c8142893b45e9a78d/
Threat name:
Linux.Trojan.SAgnt
Create hunting rule
Status:
Malicious
First seen:
2025-06-25 10:26:31 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=yif4qvkqyhezkoaoj53ntnaqsii7pjyjxw4i6lebiketwrpju6gq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/250625-merrcaep3s/
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/02e69952-6172-4201-807a-3a7013cd0754
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/c20bc85550c1c995380e4f76d9b4109211f7a709bdb88f2c8142893b45e9a78d

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: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 c20bc85550c1c995380e4f76d9b4109211f7a709bdb88f2c8142893b45e9a78d

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3558221/
  
Delivery method
Distributed via web download

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