MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 99cd0154a5a98ae38c4207087a53ce073e38ff4709d703dce75a67dcb145e7f2. 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


Gafgyt


Vendor detections: 9


Intelligence 9 IOCs YARA 4 File information Comments
Add tag Delete this sample Report a False Positive

SHA256 hash: 99cd0154a5a98ae38c4207087a53ce073e38ff4709d703dce75a67dcb145e7f2
SHA3-384 hash: bb19690790a97b20a881992a3a4aebdf9f393e155942e7604f36101b995562abd49bc5422bad34b24bbd51ca68688f6e
SHA1 hash: 1f004addf292d6c2e089b85d3aced708d47c4285
MD5 hash: 3f291f86d38ebea5a2c0adc0d0c26407
humanhash: indigo-carolina-salami-uniform
File name:a-r.m-4.SNOOPY
Download: download sample
Signature Gafgyt
Create hunting rule
File size:97'538 bytes
First seen:2022-08-05 23:33:52 UTC
Last seen:2022-08-06 17:43:50 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:EIkg9VQPAWeMTEb82Mm3xDKMsF0rOLcvMNPzRxQMpy2SjmokCmCVrQAFW9OXkYe:dQaMTDWWFGMNPX5SmCmCVrQAFiOXkYe
TLSH T18D931A41F9408B27C2D227B7E78F439D37366A54A7DB330269257EB42BC279D2E39520
telfhash t15411cc5271fa895d2bf649249cbc43b4265026237392beb5bf0dc6d05937002b979e8f
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Reporter @elfdigest
Tags:gafgyt

Intelligence

File Origin
# of uploads :
24
# of downloads :
150
Origin country :
DE DE
Mail intelligence
No data
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Siggen.2205.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7139232-0
Create hunting rule

Unix.Trojan.Gafgyt-7643791-0
Create hunting rule

Unix.Trojan.Gafgyt-7785026-0
Create hunting rule

Unix.Trojan.Tsunami-9396652-0
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Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/62eda90b8d188266ad37e9c5/reports/3a3d651a-23c3-4fdb-b311-2a22f181ad24/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
163.123.143.81
Number of open files:
0
Number of processes launched:
1
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/99cd0154a5a98ae38c4207087a53ce073e38ff4709d703dce75a67dcb145e7f2
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
MALICIOUS
Malware family:
Gafgyt
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/883446a4-20ab-4ecb-b089-d331839462a3
Result
Threat name:
Unknown
Detection:
malicious
Classification:
spre
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/1047058
Signature
Antivirus / Scanner detection for submitted sample
Opens /proc/net/* files useful for finding connected devices and routers
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 679552 Sample: a-r.m-4.SNOOPY Startdate: 06/08/2022 Architecture: LINUX Score: 52 44 109.202.202.202, 80 INIT7CH Switzerland 2->44 46 163.123.143.81, 39904, 839 ILIGHT-NETUS Reserved 2->46 48 2 other IPs or domains 2->48 50 Antivirus / Scanner detection for submitted sample 2->50 9 systemd logrotate 2->9         started        11 systemd mandb a-r.m-4.SNOOPY 2->11         started        14 systemd install 2->14         started        16 systemd find 2->16         started        signatures3 process4 signatures5 18 logrotate sh 9->18         started        20 logrotate sh 9->20         started        22 logrotate gzip 9->22         started        24 logrotate gzip 9->24         started        52 Opens /proc/net/* files useful for finding connected devices and routers 11->52 26 a-r.m-4.SNOOPY 11->26         started        process6 process7 28 sh invoke-rc.d 18->28         started        30 sh rsyslog-rotate 20->30         started        32 a-r.m-4.SNOOPY 26->32         started        process8 34 invoke-rc.d runlevel 28->34         started        36 invoke-rc.d systemctl 28->36         started        38 invoke-rc.d ls 28->38         started        40 invoke-rc.d systemctl 28->40         started        42 rsyslog-rotate systemctl 30->42         started       
Detection:
n/a
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Link:
https://mwdb.cert.pl/sample/99cd0154a5a98ae38c4207087a53ce073e38ff4709d703dce75a67dcb145e7f2/
Threat name:
Linux.Trojan.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2022-08-05 23:34:10 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 26 (69.23%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://www.spamhaus.org/query/hash/thgqcvffvgfohdcca4ehuu6oa47dr72hbhlqhxhhljt5zmkf47za._file
Result
Malware family:
gafgyt
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Score:
  10/10
Tags:
family:gafgyt
Link:
https://tria.ge/reports/220805-3kgrbsgbcm/
AV coverage:
58.06%
AV detections:
36 / 62
Link:
https://www.virustotal.com/gui/file/99cd0154a5a98ae38c4207087a53ce073e38ff4709d703dce75a67dcb145e7f2/detection/f-99cd0154a5a98ae38c4207087a53ce073e38ff4709d703dce75a67dcb145e7f2-1659743088
Threat name:
Legit
Score:
0.23
Link:
https://yomi.yoroi.company/submissions/99cd0154a5a98ae38c4207087a53ce073e38ff4709d703dce75a67dcb145e7f2

YARA Signatures

MalareBazaar uses YARA rules from several public and non-public repositories, such as Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious proccess dumps they may create. Please note that only results from TLP:WHITE rules are being displayeyd.

Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:myMirai
Create hunting rule
Description:Mirai
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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.

Comments