MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b643e2d35393712f6d7264a8c3fcbc88208dd792f7e77c38b6f3612e55075970. 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: b643e2d35393712f6d7264a8c3fcbc88208dd792f7e77c38b6f3612e55075970
SHA3-384 hash: 1781a2bc0c38d50d4100a92ef28ecb06753fee1e70deefe56407c7a1bc6055d08d33173d490e87cc99db5b28db472981
SHA1 hash: cc3de41c20d1a082aa254edec7113d1d3e4bcc23
MD5 hash: be319d7b61be0fbaae4ae96672133801
humanhash: harry-table-romeo-kilo
File name:arm926t
Download: download sample
File size:480'792 bytes
First seen:2025-06-21 05:23:42 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 12288:ndLGtVtlmIHk6Rtx02O6R+9X8C5SGEzf:pGntlzJx02O6E9X8XG
TLSH T1F8A41294E9819B62C2C801BFFF0F45BC77A31F69E1EA71068D16EB1662D745A4F7E800
telfhash t186c08c8c0fd401beba7d72a203bef2bf61a072f0be0224920404eb6f074c584028144c
Magika elf
Reporter abuse_ch
Tags:elf

Intelligence

File Origin
# of uploads :
1
# of downloads :
72
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:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=685643689cbb19d3c0056677linux22vpnfull_triage
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file
Sends data to a server
Changes the time when the file was created, accessed, or modified
Creating a file in the %temp% directory
Opens a port
DNS request
Connection attempt
Locks files
Changes access rights for a written file
Creating a process from a recently created file
Launching a process
Collects information on the CPU
Receives data from a server
Creates directories
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 remote
Link:
https://www.filescan.io/uploads/6856420366c4b5c0b99bce70/reports/46204d2b-0d62-4fcc-a5a3-f7c7c6c715c1/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/b643e2d35393712f6d7264a8c3fcbc88208dd792f7e77c38b6f3612e55075970
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: 31.188.101.97:6881
type: 178.69.209.93:6881
type: 178.32.217.211:6881
type: 79.116.90.139:6881
type: 116.89.37.231:6881
type: 207.188.132.26:6881
type: 101.74.241.226:6881
type: 143.178.68.117:6881
type: 114.230.238.78:6881
type: 90.48.206.177:6881
type: 79.116.41.25:6881
type: 86.138.169.36:6881
type: 82.66.18.69:6881
type: 183.7.144.103:6881
type: 217.128.156.10:6881
type: 82.136.108.47:6881
type: 47.25.228.89:6881
type: 47.14.1.137:6881
type: 125.92.102.52:6881
type: 87.187.121.82:6881
type: 1.234.214.5:6881
type: 77.85.140.84:6881
type: 54.70.174.84:6881
type: 139.195.118.13:6881
type: 35.155.156.153:6881
type: 79.136.215.79:6881
type: 54.214.105.212:6881
type: 84.104.211.182:6881
type: 92.26.53.224:6881
type: 18.218.241.3:6881
type: 18.220.82.190:6881
type: 217.165.236.224:6881
type: 18.188.31.0:6881
type: 75.119.138.164:6881
type: 37.48.95.64:6881
type: 27.109.233.14:6881
type: 45.44.203.234:6881
type: 87.248.181.238:6881
type: 5.227.28.252:6881
type: 81.242.126.136:6881
type: 5.135.176.107:6881
type: 178.162.174.222:28014
type: 95.211.214.156:28014
type: 81.171.6.43:28014
type: 141.95.53.34:8648
type: 185.149.91.21:51118
type: 45.203.208.35:6880
type: 18.189.151.174:6880
type: 3.130.230.203:6880
type: 3.21.238.91:6880
type: 34.197.35.250:6880
type: 195.137.220.21:6880
type: 45.203.205.61:6880
type: 210.146.212.60:6880
type: 178.162.174.43:28004
type: 178.162.173.85:28004
type: 178.162.174.227:28004
type: 178.162.174.223:28004
type: 95.211.247.101:28009
type: 178.162.173.172:28009
type: 213.232.235.11:8999
type: 45.128.27.138:8999
type: 115.218.193.207:8999
type: 77.82.83.151:8999
type: 5.79.66.11:54337
type: 5.39.85.82:51589
type: 135.181.227.244:50000
type: 65.108.199.73:50000
type: 37.27.117.59:50000
type: 142.132.203.56:50000
type: 142.132.206.120:50000
type: 37.27.107.61:50000
type: 65.21.128.248:50000
type: 37.27.103.179:50000
type: 65.21.128.247:50000
type: 65.21.129.43:50000
type: 37.27.117.118:50000
type: 162.55.86.186:50000
type: 37.27.119.114:50000
type: 135.181.238.57:50000
type: 5.9.86.148:50000
type: 37.27.120.62:50000
type: 180.56.128.105:26606
type: 78.108.105.116:7881
type: 104.254.90.218:28174
type: 130.239.18.158:8515
type: 170.81.229.131:4796
type: 176.212.21.138:51413
type: 5.227.28.139:51413
type: 84.217.73.58:51413
type: 45.136.141.123:51413
type: 37.187.124.170:51413
type: 188.166.98.93:51413
type: 82.30.217.74:51413
type: 136.175.4.12:51413
type: 121.3.117.93:51413
type: 185.216.26.216:51413
type: 37.187.20.193:51413
type: 138.199.27.226:51413
type: 176.110.236.224:51413
type: 99.102.94.105:51413
type: 217.30.200.10:51413
type: 109.161.118.81:51413
type: 178.64.147.108:51413
type: 153.3.130.33:51413
type: 109.129.177.228:51413
type: 185.203.56.51:12996
type: 178.162.173.6:28008
type: 178.162.173.76:28008
type: 83.149.84.32:28008
type: 69.197.131.210:24464
type: 149.40.59.135:64115
type: 81.232.184.47:49001
type: 72.221.13.221:49001
type: 86.90.226.132:49001
type: 62.238.194.141:6889
type: 61.221.26.180:6889
type: 109.199.162.106:6889
type: 86.157.34.29:6889
type: 115.70.14.214:6889
type: 125.142.156.112:35438
type: 188.227.79.86:51452
type: 178.162.174.81:28015
type: 178.162.174.45:28015
type: 85.17.28.177:62998
type: 172.96.121.2:6884
type: 82.64.218.234:6884
type: 74.192.188.41:57167
type: 188.191.149.69:32000
type: 46.232.211.178:64201
type: 148.251.79.141:44097
type: 178.162.174.46:28013
type: 178.162.174.208:28013
type: 185.203.56.68:62927
type: 178.162.174.143:28000
type: 185.203.56.38:51911
type: 77.239.119.203:41741
type: 37.48.95.51:35214
type: 45.87.251.110:14882
type: 46.232.211.229:64001
type: 90.0.212.44:64514
type: 188.165.198.14:55523
type: 188.165.246.171:57804
type: 185.203.56.11:13227
type: 188.165.240.192:53748
type: 72.21.17.58:30054
type: 107.173.47.37:8083
type: 46.232.211.148:11209
type: 46.232.210.60:12159
type: 81.171.20.66:64010
type: 14.133.189.38:11150
type: 104.195.12.43:57299
type: 140.238.220.188:9700
type: 46.117.96.127:41814
type: 185.56.20.245:24734
type: 145.53.221.83:16881
type: 83.149.84.32:28036
type: 178.162.174.81:28005
type: 185.203.56.53:57882
type: 178.162.173.74:28011
type: 188.163.23.61:64421
type: 51.75.68.29:8655
type: 5.135.156.163:56843
type: 130.239.18.158:8524
type: 46.232.211.247:64073
type: 185.203.56.49:23780
type: 216.39.249.244:58651
type: 174.129.21.38:60020
type: 163.181.71.25:60020
type: 209.145.54.80:61362
type: 104.220.56.210:15560
type: 193.194.111.6:20685
type: 189.48.206.233:52534
type: 37.27.124.231:57734
type: 177.126.232.127:56658
type: 85.108.194.32:52658
type: 31.171.154.70:57636
type: 119.195.236.228:7894
type: 187.142.45.173:39789
type: 45.162.64.174:7786
type: 81.171.17.90:52967
type: 45.158.186.26:52278
type: 121.191.1.209:41031
type: 220.123.246.41:7702
type: 176.63.26.255:54515
type: 59.12.140.232:7954
type: 147.102.34.70:6985
type: 65.93.216.87:26559
type: 47.155.80.223:17301
type: 45.162.114.52:1283
type: 95.68.87.1:29639
type: 177.193.214.176:23723
type: 77.139.108.123:43207
type: 121.161.176.156:8065
type: 5.135.178.41:52295
type: 31.15.163.182:4510
type: 37.245.236.22:43813
type: 122.29.155.17:22334
type: 38.147.245.22:22334
type: 223.238.37.70:1932
type: 94.31.110.243:36239
type: 183.107.202.192:7650
type: 217.131.158.31:18163
type: 95.214.53.172:1688
type: 85.144.230.161:35113
type: 67.224.4.220:50321
type: 181.239.6.91:43728
type: 178.162.174.48:28003
type: 95.178.177.72:15479
type: 5.71.190.80:29143
type: 189.28.95.228:28614
type: 186.19.49.155:15337
type: 13.114.205.93:6892
type: 5.77.196.155:27535
type: 49.204.3.222:4154
type: 176.31.183.98:7718
type: 85.64.208.64:45705
type: 54.194.135.233:6992
type: 95.10.185.135:3748
type: 185.203.56.38:32142
type: 185.203.56.57:25041
type: 185.21.216.197:53032
type: 152.89.168.163:14564
type: 190.180.24.237:45116
type: 72.21.17.83:27831
type: 129.154.227.178:49239
type: 159.196.27.75:1331
type: 185.203.56.40:27375
type: 195.154.172.179:26678
type: 86.83.254.171:55055
type: 86.120.16.47:55413
type: 5.39.85.82:58717
type: 188.165.231.168:56619
type: 91.234.124.244:15960
type: 203.221.142.221:17845
type: 58.7.81.190:36303
type: 23.158.56.119:10065
type: 95.42.33.72:40000
type: 176.31.182.150:50072
type: 164.132.170.73:51415
type: 45.87.251.158:21094
type: 149.76.217.193:27280
type: 147.102.34.70:6974
type: 171.249.144.252:56468
type: 81.233.233.187:47035
type: 178.174.152.17:25192
type: 92.35.122.116:45130
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/1489a29b-dc2f-4f88-be7a-8d7981e7751f
Behavior Graph:
Download SVG
%3 guuid=904f1ca4-1900-0000-8e54-d40a650d0000 pid=3429 /usr/bin/sudo guuid=d74cbba5-1900-0000-8e54-d40a6c0d0000 pid=3436 /tmp/sample.bin guuid=904f1ca4-1900-0000-8e54-d40a650d0000 pid=3429->guuid=d74cbba5-1900-0000-8e54-d40a6c0d0000 pid=3436 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/917d4ff6-2b40-4759-b744-fcf17737c9a0
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.spyw
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1719794
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: 1719794 Sample: arm926t.elf Startdate: 21/06/2025 Architecture: LINUX Score: 68 38 209.38.196.30, 6815, 6817 ATT-INTERNET4US United States 2->38 40 171.249.144.252, 56468, 6881 VIETEL-AS-APViettelGroupVN Viet Nam 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 10 arm926t.elf configuration 2->10         started        signatures3 process4 process5 12 arm926t.elf sh 10->12         started        14 configuration 10->14         started        17 arm926t.elf sh 10->17         started        signatures6 19 sh crontab 12->19         started        23 sh 12->23         started        54 Opens /sys/class/net/* files useful for querying network interface information 14->54 56 Sample reads /proc/mounts (often used for finding a writable filesystem) 14->56 25 configuration 14->25         started        27 sh crontab 17->27         started        process7 file8 36 /var/spool/cron/crontabs/tmp.mnu3X9, ASCII 19->36 dropped 48 Sample tries to persist itself using cron 19->48 50 Executes the "crontab" command typically for achieving persistence 19->50 29 sh crontab 23->29         started        32 configuration 25->32         started        signatures9 process10 signatures11 52 Executes the "crontab" command typically for achieving persistence 29->52 34 configuration 32->34         started        process12
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b643e2d35393712f6d7264a8c3fcbc88208dd792f7e77c38b6f3612e55075970
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b643e2d35393712f6d7264a8c3fcbc88208dd792f7e77c38b6f3612e55075970/
Threat name:
Linux.Trojan.SAgnt
Create hunting rule
Status:
Malicious
First seen:
2025-06-21 05:30:39 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wzb6fu2tsnys63lsmsumh7f4raqi3v4s67txyofw6nqs4vihlfya._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
antivm defense_evasion discovery execution persistence privilege_escalation
Link:
https://tria.ge/reports/250621-f3nw2aytcv/
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/ff241c43-9c84-49f8-b37e-5a9889cfce2e
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/b643e2d35393712f6d7264a8c3fcbc88208dd792f7e77c38b6f3612e55075970

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 b643e2d35393712f6d7264a8c3fcbc88208dd792f7e77c38b6f3612e55075970

(this sample)

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

Comments