MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f4a6013ef41ba7c982dc3155d67555daf30eaf3392e2f1940b17f9cb5df73622. 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 3 File information Comments

SHA256 hash: f4a6013ef41ba7c982dc3155d67555daf30eaf3392e2f1940b17f9cb5df73622
SHA3-384 hash: 26d3bf6f1e878e3da4698ed8cecb5613de022f94bad95628448d7c7a2f2616e711809b2a7c520247da29d115ed5611f7
SHA1 hash: cf1634332e6f71e346a3e6b50ca3bc8619150e22
MD5 hash: cca71a9199f928bf0b1921d3dec92ea3
humanhash: vermont-black-lactose-mockingbird
File name:aarch64
Download: download sample
File size:509'896 bytes
First seen:2025-07-02 22:46:55 UTC
Last seen:2025-07-03 11:29:15 UTC
File type: elf
MIME type:application/x-executable
ssdeep 6144:O/izeB+/ow3gK2lc5bvyI0vOHD6BZkDgn358cIF3RI5HkdY1FP98/8ecjfP:3BohHKTyfvOHD6ByD4WcIMkuDmEesP
TLSH T1F5B41228EE4E38C1F3D1E3B8DA0A4BB1B05B79D0D166C1B2BA41E25D95EDDDEC5D0212
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 :
3
# of downloads :
10
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creates directories
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
exploit gcc lolbin remote
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:
52022
Behaviour
no suspicious findings
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: 63.247.211.162:6881
type: 109.195.53.144:6881
type: 93.41.247.227:6881
type: 83.99.186.22:6881
type: 109.130.200.109:6881
type: 88.119.204.105:6881
type: 72.53.117.244:6881
type: 46.48.82.22:6881
type: 50.71.165.74:6881
type: 31.163.204.95:6881
type: 98.1.19.93:6881
type: 88.212.182.57:6881
type: 126.79.158.54:6881
type: 86.148.129.174:6881
type: 2.87.105.32:6881
type: 75.67.111.140:6881
type: 95.232.82.2:6881
type: 77.239.211.228:6881
type: 172.92.157.169:6881
type: 185.222.163.103:6881
type: 88.132.226.187:6881
type: 178.48.165.115:6881
type: 35.163.251.58:6881
type: 97.102.166.197:6881
type: 35.167.186.212:6881
type: 18.221.7.72:6881
type: 18.223.137.220:6881
type: 18.190.61.127:6881
type: 54.194.124.68:6881
type: 191.97.97.114:6881
type: 68.38.238.210:6881
type: 18.191.2.28:6881
type: 88.130.117.131:6881
type: 18.218.241.3:6881
type: 54.214.62.55:6881
type: 142.171.125.191:6881
type: 69.164.207.171:6881
type: 13.58.27.33:6881
type: 167.99.72.189:6881
type: 75.119.138.164:6881
type: 54.214.62.31:6881
type: 81.78.172.160:6881
type: 151.95.196.90:6881
type: 146.212.44.133:6881
type: 49.192.11.216:6881
type: 49.228.107.207:6881
type: 45.249.117.183:6881
type: 135.181.227.244:50000
type: 135.181.238.57:50000
type: 37.27.107.61:50000
type: 37.27.119.189:50000
type: 65.21.128.214:50000
type: 37.27.103.248:50000
type: 37.27.103.179:50000
type: 65.21.128.213:50000
type: 65.21.129.58:50000
type: 144.76.166.157:50000
type: 37.27.117.51:50000
type: 162.55.81.142:50000
type: 37.27.103.244:50000
type: 135.181.238.124:50000
type: 162.55.85.94:50000
type: 37.27.117.60:50000
type: 135.181.223.212:50000
type: 135.181.227.254:50000
type: 178.162.174.222:28014
type: 178.162.174.33:28014
type: 130.239.18.158:8515
type: 79.106.231.163:1434
type: 178.162.174.149:28001
type: 178.162.174.178:28001
type: 178.162.173.232:28001
type: 130.239.18.158:8524
type: 45.203.206.46:6880
type: 45.203.155.86:6880
type: 3.149.93.97:6880
type: 3.229.13.20:6880
type: 84.217.73.58:51413
type: 95.31.43.219:51413
type: 123.113.108.221:51413
type: 123.30.189.19:51413
type: 123.202.71.84:51413
type: 5.135.155.133:51413
type: 94.112.229.76:51413
type: 31.19.183.193:51413
type: 31.32.182.186:51413
type: 98.177.244.53:51413
type: 94.231.139.6:51413
type: 222.0.129.136:51413
type: 178.162.174.43:28004
type: 178.162.173.111:28008
type: 37.48.118.38:28008
type: 137.74.95.13:49999
type: 185.107.71.103:44737
type: 130.239.18.158:8597
type: 178.162.173.141:28000
type: 51.159.53.22:51414
type: 82.163.44.63:51414
type: 178.162.173.12:28002
type: 178.162.173.111:28002
type: 190.117.204.18:32209
type: 2.87.83.175:6889
type: 114.34.233.84:6889
type: 2.38.11.226:6889
type: 176.138.135.140:6889
type: 62.210.27.255:8755
type: 178.162.174.18:28009
type: 85.17.12.165:28009
type: 185.149.91.59:52007
type: 31.10.156.5:19891
type: 94.131.215.231:50927
type: 130.239.18.158:8521
type: 217.121.231.94:59625
type: 46.232.211.11:64038
type: 74.14.85.194:21486
type: 75.69.179.248:28787
type: 185.107.44.27:49001
type: 95.139.134.137:49001
type: 24.76.122.89:49001
type: 82.9.138.121:12260
type: 20.172.70.240:19372
type: 178.162.173.207:28015
type: 178.162.174.5:28015
type: 85.17.12.165:28016
type: 195.154.172.179:26918
type: 118.236.42.137:59661
type: 168.197.57.240:13231
type: 218.151.57.4:41000
type: 45.140.147.176:39307
type: 177.11.135.11:22665
type: 1.229.204.139:49897
type: 126.56.193.116:18000
type: 94.71.39.194:62829
type: 115.131.208.152:45824
type: 202.181.72.66:10020
type: 93.40.208.2:34824
type: 14.45.234.51:7574
type: 159.146.38.20:42415
type: 121.129.210.25:40820
type: 61.198.113.236:13047
type: 69.157.85.150:49166
type: 191.106.146.33:8812
type: 50.159.122.5:28610
type: 37.27.113.233:40123
type: 79.77.142.22:31415
type: 81.232.7.43:36446
type: 73.185.6.63:43547
type: 174.173.139.3:43476
type: 70.80.33.181:39309
type: 211.48.226.133:33092
type: 189.28.88.188:53065
type: 186.12.204.70:34490
type: 51.159.104.76:7186
type: 201.113.114.126:43967
type: 54.194.135.233:6992
type: 5.27.8.193:28829
type: 92.142.218.147:46182
type: 186.32.232.5:49933
type: 1.178.123.197:43782
type: 178.162.174.226:28005
type: 35.171.49.86:6892
type: 39.125.78.22:32695
type: 35.163.251.58:6882
type: 54.39.52.64:25568
type: 152.53.104.128:10240
type: 152.53.52.107:10240
type: 94.123.161.84:3503
type: 38.134.41.130:32681
type: 43.130.56.223:6000
type: 37.48.64.29:28006
type: 106.194.237.220:23079
type: 137.74.95.127:27058
type: 42.118.97.126:28054
type: 176.63.27.243:5629
type: 185.203.56.33:62439
type: 124.189.161.183:15925
type: 178.162.173.210:28010
type: 133.32.131.120:8075
type: 201.211.120.70:20481
type: 63.245.58.87:52000
type: 72.21.17.7:24190
type: 72.21.17.33:26459
type: 72.21.17.33:18938
type: 130.239.18.158:8516
type: 159.223.162.113:8083
type: 185.145.245.151:8672
type: 88.196.237.46:51555
type: 58.140.13.122:32683
type: 195.154.185.217:26101
type: 103.75.190.119:6981
type: 176.63.22.133:9669
type: 130.239.18.158:8508
type: 185.145.245.116:8648
type: 45.91.211.111:52278
type: 193.23.249.99:50171
type: 81.109.83.199:55418
Status:
terminated
Behavior Graph:
%3 guuid=e722bc98-1800-0000-55a1-aa8e120e0000 pid=3602 /usr/bin/sudo guuid=12fd0b9b-1800-0000-55a1-aa8e1a0e0000 pid=3610 /tmp/sample.bin guuid=e722bc98-1800-0000-55a1-aa8e120e0000 pid=3602->guuid=12fd0b9b-1800-0000-55a1-aa8e1a0e0000 pid=3610 execve guuid=e9a7e39b-1800-0000-55a1-aa8e1d0e0000 pid=3613 /usr/bin/dash guuid=12fd0b9b-1800-0000-55a1-aa8e1a0e0000 pid=3610->guuid=e9a7e39b-1800-0000-55a1-aa8e1d0e0000 pid=3613 clone guuid=b42f119c-1800-0000-55a1-aa8e1f0e0000 pid=3615 /usr/bin/dash guuid=12fd0b9b-1800-0000-55a1-aa8e1a0e0000 pid=3610->guuid=b42f119c-1800-0000-55a1-aa8e1f0e0000 pid=3615 clone guuid=867a529c-1800-0000-55a1-aa8e210e0000 pid=3617 /usr/bin/dash guuid=12fd0b9b-1800-0000-55a1-aa8e1a0e0000 pid=3610->guuid=867a529c-1800-0000-55a1-aa8e210e0000 pid=3617 clone guuid=b2cf629c-1800-0000-55a1-aa8e230e0000 pid=3619 /usr/bin/dash guuid=12fd0b9b-1800-0000-55a1-aa8e1a0e0000 pid=3610->guuid=b2cf629c-1800-0000-55a1-aa8e230e0000 pid=3619 clone
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj.spyw
Score:
72 / 100
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:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1727661 Sample: aarch64.elf Startdate: 03/07/2025 Architecture: LINUX Score: 72 38 31.200.249.146, 31894, 52994 NETRACK-ASRU Russian Federation 2->38 40 178.162.174.173, 28016, 6881 LEASEWEB-NL-AMS-01NetherlandsNL Netherlands 2->40 42 102 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.NC2Ahb, 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
Threat name:
Linux.Trojan.SAgnt
Status:
Malicious
First seen:
2025-07-02 22:47:17 UTC
File Type:
ELF64 Little (Exe)
AV detection:
14 of 23 (60.87%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Please note that we are no longer able to provide a coverage score for Virus Total.

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
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:unixredflags3
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 f4a6013ef41ba7c982dc3155d67555daf30eaf3392e2f1940b17f9cb5df73622

(this sample)

  
Delivery method
Distributed via web download

Comments