MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a3ac820fdccf270ab3a1a7cb2c4ce89ba30e56bdfac4dc4c21c58abf7fab102e. 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

SHA256 hash: a3ac820fdccf270ab3a1a7cb2c4ce89ba30e56bdfac4dc4c21c58abf7fab102e
SHA3-384 hash: 0c79b29df97f3abfb532c553fb06954ee586dd3ff594a0a355f9fd81709868a41193d68a618557604d8b0ff720f3a69c
SHA1 hash: 7565323283694d63d4ea77cad53a40f9527db925
MD5 hash: d254ec6a1e46f3060cabc7be2c1fd477
humanhash: romeo-july-uranus-eight
File name:aarch64
Download: download sample
File size:509'896 bytes
First seen:2025-06-23 16:06:08 UTC
Last seen:2025-06-24 15:25:27 UTC
File type: elf
MIME type:application/x-executable
ssdeep 6144:O/izeB+/ow3gK2lc5bvyI0vOHD6BZkDgn358cIF3RI5HkdY1FP98/8ecjfP:3BohHKTyfvOHD6ByD4WcIMkuDmEesP
TLSH T135B41228EE4E38D1F3D1E3B8DA0A4BB1B05B79D0C166C1B2BA41E25D95EDDDEC5D0212
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 :
66
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creates directories
Verdict:
Unknown
Threat level:
  2.5/10
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:
57366
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: 178.69.209.93:6881
type: 159.65.34.10:6881
type: 89.207.71.47:6881
type: 176.125.139.123:6881
type: 188.42.55.92:6881
type: 188.187.99.27:6881
type: 59.120.193.190:6881
type: 45.178.207.119:6881
type: 68.108.152.112:6881
type: 95.165.166.8:6881
type: 220.132.124.216:6881
type: 46.190.127.242:6881
type: 5.63.100.214:6881
type: 95.31.42.56:6881
type: 173.45.197.131:6881
type: 54.214.62.31:6881
type: 13.58.27.33:6881
type: 18.221.7.72:6881
type: 175.134.66.251:6881
type: 58.115.154.159:6881
type: 18.191.2.28:6881
type: 18.223.137.220:6881
type: 24.178.229.66:6881
type: 54.70.28.180:6881
type: 35.163.251.58:6881
type: 52.9.197.152:6881
type: 45.33.39.224:6881
type: 178.162.174.43:28004
type: 130.239.18.158:8524
type: 135.181.238.57:50000
type: 135.181.227.244:50000
type: 135.181.223.104:50000
type: 37.27.107.61:50000
type: 37.27.119.241:50000
type: 37.27.117.58:50000
type: 65.21.129.56:50000
type: 37.27.117.248:50000
type: 37.27.117.56:50000
type: 142.132.200.39:50000
type: 37.27.103.182:50000
type: 37.27.120.62:50000
type: 148.251.49.202:50000
type: 37.27.117.245:50000
type: 188.40.39.55:50000
type: 125.123.83.20:50000
type: 178.162.174.222:28014
type: 178.162.174.77:28014
type: 178.162.173.196:28014
type: 130.239.18.158:8515
type: 172.96.121.2:6884
type: 193.233.202.201:6884
type: 178.162.174.222:28011
type: 178.162.174.178:28003
type: 84.217.73.58:51413
type: 95.31.43.219:51413
type: 178.70.30.2:51413
type: 54.38.78.76:51413
type: 5.135.158.202:51413
type: 192.145.46.15:51413
type: 206.172.167.18:51413
type: 207.188.141.40:51413
type: 172.233.11.181:51413
type: 50.5.171.69:51413
type: 192.108.119.129:51413
type: 79.152.222.36:51413
type: 185.149.91.21:51118
type: 81.171.20.66:64010
type: 5.182.17.111:5091
type: 178.162.173.153:28012
type: 178.162.174.185:28012
type: 83.149.98.181:28012
type: 178.162.173.169:28012
type: 178.79.124.85:46405
type: 173.230.130.111:6880
type: 52.21.231.83:6880
type: 45.203.151.81:6880
type: 52.22.39.51:6880
type: 45.203.208.35:6880
type: 5.79.79.145:28001
type: 178.162.174.18:28001
type: 148.63.234.208:1057
type: 46.232.211.148:11209
type: 185.145.245.151:8663
type: 178.162.173.38:28007
type: 178.162.174.228:28007
type: 45.87.251.6:28021
type: 45.166.205.3:37434
type: 70.51.61.60:14592
type: 62.210.253.18:36438
type: 51.83.135.99:51366
type: 112.199.239.53:19078
type: 178.162.174.227:28010
type: 31.210.173.50:27520
type: 160.202.133.209:61533
type: 72.21.17.56:26077
type: 185.209.72.43:6933
type: 72.21.17.83:19762
type: 49.228.104.245:25933
type: 211.53.6.90:32965
type: 5.29.65.57:9515
type: 5.196.7.57:50722
type: 220.230.78.226:32899
type: 178.162.196.7:25993
type: 178.174.244.65:18374
type: 185.149.91.65:51032
type: 119.12.140.53:32215
type: 46.232.211.80:64110
type: 23.242.40.124:33205
type: 78.98.117.113:45015
type: 46.232.211.159:64232
type: 14.44.56.176:40784
type: 179.222.190.70:11136
type: 97.140.54.126:59718
type: 193.77.49.59:32953
type: 61.73.170.106:32696
type: 79.174.43.248:45252
type: 58.121.213.139:40821
type: 88.184.65.194:29753
type: 116.241.216.30:40356
type: 95.90.244.143:5362
type: 178.162.174.141:28000
type: 89.133.119.231:5990
type: 45.87.251.142:21681
type: 45.87.251.142:32020
type: 84.67.93.229:25899
type: 121.143.189.153:49639
type: 95.236.219.165:15007
type: 59.1.39.43:41076
type: 162.206.91.198:54242
type: 85.250.81.56:41963
type: 83.82.32.143:37474
type: 65.108.143.34:34834
type: 195.154.185.217:23123
type: 83.199.110.167:54045
type: 27.125.128.177:13145
type: 71.17.251.124:41117
type: 5.29.106.92:22295
type: 31.129.77.39:19050
type: 37.48.89.181:48531
type: 144.76.175.153:35394
type: 88.206.212.25:22647
type: 31.52.37.139:36849
type: 5.59.249.162:31834
type: 189.30.229.182:51737
type: 138.255.179.124:24474
type: 62.198.6.93:63260
type: 211.227.94.239:30703
type: 152.53.52.107:10240
type: 74.57.81.78:53373
type: 137.74.200.136:4898
type: 201.80.4.44:50321
type: 54.194.124.68:6882
type: 116.58.52.178:61852
type: 18.196.86.103:6892
type: 54.209.131.199:6992
type: 178.162.173.172:28009
type: 107.173.47.37:8083
type: 77.239.7.65:38654
type: 85.144.202.245:49364
type: 89.134.10.214:14041
type: 106.217.28.57:43921
type: 71.200.62.35:42589
Status:
terminated
Behavior Graph:
%3 guuid=c9d36d98-1a00-0000-bc31-c270110b0000 pid=2833 /usr/bin/sudo guuid=21c8099a-1a00-0000-bc31-c270160b0000 pid=2838 /tmp/sample.bin guuid=c9d36d98-1a00-0000-bc31-c270110b0000 pid=2833->guuid=21c8099a-1a00-0000-bc31-c270160b0000 pid=2838 execve guuid=96503b9c-1a00-0000-bc31-c2701b0b0000 pid=2843 /usr/bin/dash guuid=21c8099a-1a00-0000-bc31-c270160b0000 pid=2838->guuid=96503b9c-1a00-0000-bc31-c2701b0b0000 pid=2843 clone guuid=88f2509c-1a00-0000-bc31-c2701c0b0000 pid=2844 /usr/bin/dash guuid=21c8099a-1a00-0000-bc31-c270160b0000 pid=2838->guuid=88f2509c-1a00-0000-bc31-c2701c0b0000 pid=2844 clone guuid=a5c96d9c-1a00-0000-bc31-c2701d0b0000 pid=2845 /usr/bin/dash guuid=21c8099a-1a00-0000-bc31-c270160b0000 pid=2838->guuid=a5c96d9c-1a00-0000-bc31-c2701d0b0000 pid=2845 clone guuid=385c7d9c-1a00-0000-bc31-c2701e0b0000 pid=2846 /usr/bin/dash guuid=21c8099a-1a00-0000-bc31-c270160b0000 pid=2838->guuid=385c7d9c-1a00-0000-bc31-c2701e0b0000 pid=2846 clone
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.spyw
Score:
68 / 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 tries to persist itself using cron
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1721084 Sample: aarch64.elf Startdate: 23/06/2025 Architecture: LINUX Score: 68 38 31.200.249.130, 31890, 46388 NETRACK-ASRU Russian Federation 2->38 40 209.38.196.30, 38668, 42042, 57496 ATT-INTERNET4US United States 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 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        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 aarch64.elf 14->25         started        27 sh crontab 17->27         started        process7 file8 36 /var/spool/cron/crontabs/tmp.yETJZQ, 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 aarch64.elf 25->32         started        signatures9 process10 signatures11 52 Executes the "crontab" command typically for achieving persistence 29->52 34 aarch64.elf 32->34         started        process12
Threat name:
Linux.Trojan.SAgnt
Status:
Malicious
First seen:
2025-06-23 16:07:29 UTC
File Type:
ELF64 Little (Exe)
AV detection:
14 of 24 (58.33%)
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 a3ac820fdccf270ab3a1a7cb2c4ce89ba30e56bdfac4dc4c21c58abf7fab102e

(this sample)

  
Delivery method
Distributed via web download

Comments