MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e7c3fc0a8d837d48e372496a91902f877c94f295a771f958c7be89f82bcee5c1. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e7c3fc0a8d837d48e372496a91902f877c94f295a771f958c7be89f82bcee5c1
SHA3-384 hash: bb2661844606355bab5db82652c70ac34be80c795f7a8a7cb3422190bccd3e03911b22ebfb6a77308d55019e8737d358
SHA1 hash: e00f98a281996e84d456ec3e943a7f2dd3e1ddaf
MD5 hash: 872671cf904340d13dee348b596c8f0a
humanhash: utah-bulldog-wisconsin-sixteen
File name:amd64
Download: download sample
File size:482'032 bytes
First seen:2025-07-07 18:07:17 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 12288:iD6LPBCvMk0O9na1M80cLt9i5aIaTtpc4W:2+QGO9naz0Szi5anTtR
TLSH T1A1A41212E290D8FEC4DAC0B0469FD27BFD767C544234BC6B6198F7322B3AE601B16A55
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 :
14
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Siggen.9080.UNOFFICIAL
Create hunting rule

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

Sanesecurity.Malware.31951.LX.BOT.UNOFFICIAL
Create hunting rule

Verdict:
Clean
Score:
84.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=686c0cde900df8e7f8686249linux22vpnfull_triage
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creates directories
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
exploit gcc
Link:
https://www.filescan.io/uploads/686c0d1661f15fb42a33b304/reports/e1675d6b-fdf0-4b61-9d30-d0319345554c/overview
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/480a6d87-8f66-4cc4-8fee-3f86b77cd3f4
Behavior Graph:
Download SVG
%3 guuid=d23db75d-1600-0000-8638-79f8780c0000 pid=3192 /usr/bin/sudo guuid=962e805f-1600-0000-8638-79f87e0c0000 pid=3198 /tmp/sample.bin guuid=d23db75d-1600-0000-8638-79f8780c0000 pid=3192->guuid=962e805f-1600-0000-8638-79f87e0c0000 pid=3198 execve guuid=e7569d5f-1600-0000-8638-79f87f0c0000 pid=3199 /usr/bin/dash guuid=962e805f-1600-0000-8638-79f87e0c0000 pid=3198->guuid=e7569d5f-1600-0000-8638-79f87f0c0000 pid=3199 execve guuid=7080c85f-1600-0000-8638-79f8800c0000 pid=3200 /usr/bin/dash guuid=962e805f-1600-0000-8638-79f87e0c0000 pid=3198->guuid=7080c85f-1600-0000-8638-79f8800c0000 pid=3200 execve guuid=469b0560-1600-0000-8638-79f8840c0000 pid=3204 /tmp/sample.bin mprotect-exec zombie guuid=962e805f-1600-0000-8638-79f87e0c0000 pid=3198->guuid=469b0560-1600-0000-8638-79f8840c0000 pid=3204 clone guuid=b268e95f-1600-0000-8638-79f8810c0000 pid=3201 /usr/bin/dash guuid=7080c85f-1600-0000-8638-79f8800c0000 pid=3200->guuid=b268e95f-1600-0000-8638-79f8810c0000 pid=3201 clone guuid=b6b5ed5f-1600-0000-8638-79f8830c0000 pid=3203 /usr/bin/dash guuid=7080c85f-1600-0000-8638-79f8800c0000 pid=3200->guuid=b6b5ed5f-1600-0000-8638-79f8830c0000 pid=3203 clone guuid=063f1268-1600-0000-8638-79f8870c0000 pid=3207 /tmp/sample.bin zombie guuid=469b0560-1600-0000-8638-79f8840c0000 pid=3204->guuid=063f1268-1600-0000-8638-79f8870c0000 pid=3207 clone guuid=95a42168-1600-0000-8638-79f8880c0000 pid=3208 /tmp/sample.bin guuid=063f1268-1600-0000-8638-79f8870c0000 pid=3207->guuid=95a42168-1600-0000-8638-79f8880c0000 pid=3208 clone guuid=26372a68-1600-0000-8638-79f8890c0000 pid=3209 /tmp/sample.bin dns net net-scan send-data guuid=95a42168-1600-0000-8638-79f8880c0000 pid=3208->guuid=26372a68-1600-0000-8638-79f8890c0000 pid=3209 clone d316b2ae-0a7e-5b43-8de6-745900c90c54 127.0.0.1:65535 guuid=26372a68-1600-0000-8638-79f8890c0000 pid=3209->d316b2ae-0a7e-5b43-8de6-745900c90c54 con 38a4910e-6f05-5afe-a8e3-398c2eb18329 time.cloudflare.com:123 guuid=26372a68-1600-0000-8638-79f8890c0000 pid=3209->38a4910e-6f05-5afe-a8e3-398c2eb18329 send: 48B 7e71b5d4-347e-505b-82ba-f0518e3a3d49 195.154.185.217:54960 guuid=26372a68-1600-0000-8638-79f8890c0000 pid=3209->7e71b5d4-347e-505b-82ba-f0518e3a3d49 send: 68B cddb66f9-ed88-5a74-baba-69cb4a765996 31.200.249.162:31946 guuid=26372a68-1600-0000-8638-79f8890c0000 pid=3209->cddb66f9-ed88-5a74-baba-69cb4a765996 send: 68B 494a5a46-7a60-5bd9-bf09-d7cbb3277389 31.200.249.162:31796 guuid=26372a68-1600-0000-8638-79f8890c0000 pid=3209->494a5a46-7a60-5bd9-bf09-d7cbb3277389 send: 68B guuid=26372a68-1600-0000-8638-79f8890c0000 pid=3209|send-data send-data to 268 IP addresses review logs to see them all guuid=26372a68-1600-0000-8638-79f8890c0000 pid=3209->guuid=26372a68-1600-0000-8638-79f8890c0000 pid=3209|send-data send
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/043c1f9d-bcf3-4c2f-8ff2-d7189544a6ba
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj.spyw
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1730320
Signature
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: 1730320 Sample: amd64.elf Startdate: 07/07/2025 Architecture: LINUX Score: 68 38 178.162.173.149, 28004, 6881 LEASEWEB-NL-AMS-01NetherlandsNL Netherlands 2->38 40 178.162.173.169, 28001, 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 Sample scans a subnet 2->46 10 amd64.elf 2->10         started        signatures3 process4 process5 12 amd64.elf sh 10->12         started        14 amd64.elf 10->14         started        17 amd64.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 amd64.elf 14->25         started        27 sh crontab 17->27         started        process7 file8 36 /var/spool/cron/crontabs/tmp.diQg9i, 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 amd64.elf 25->32         started        signatures9 process10 signatures11 52 Executes the "crontab" command typically for achieving persistence 29->52 34 amd64.elf 32->34         started        process12
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/e7c3fc0a8d837d48e372496a91902f877c94f295a771f958c7be89f82bcee5c1
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/e7c3fc0a8d837d48e372496a91902f877c94f295a771f958c7be89f82bcee5c1/
Threat name:
Linux.Trojan.Multiverze
Create hunting rule
Status:
Malicious
First seen:
2025-07-07 18:08:19 UTC
File Type:
ELF64 Little (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=47b7ycunqn6ury3sjfvjdebpq56jj4uvu5y7swghx2e7qk6o4xaq._file
Result
Malware family:
n/a
Score:
  6/10
Tags:
antivm defense_evasion discovery execution linux persistence privilege_escalation
Link:
https://tria.ge/reports/250707-wqgvysvm16/
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
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/85fbbe19-3b9d-4d79-84f9-40bf885548cc
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.20
Link:
https://yomi.yoroi.company/submissions/e7c3fc0a8d837d48e372496a91902f877c94f295a771f958c7be89f82bcee5c1

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:enterpriseunix2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise UNIX
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 e7c3fc0a8d837d48e372496a91902f877c94f295a771f958c7be89f82bcee5c1

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3550042/
  
Delivery method
Distributed via web download

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh

Comments