MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ef7534cbfb9701ec011fa5354837d6504aa36631e67ee7e328e33e2b751ba413. 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


RemcosRAT


Vendor detections: 10


Intelligence 10 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ef7534cbfb9701ec011fa5354837d6504aa36631e67ee7e328e33e2b751ba413
SHA3-384 hash: 76c290317adc15cf409c748099f6476da5a2ceaf0ecf9dde030ed76ca2794b0bbcb216bd3fa38a5f0f3b40529f78c212
SHA1 hash: 8f7492367b9b3f10b420401e91623435b45795ac
MD5 hash: f8aca613b0d32487540a483fd5f4d3b4
humanhash: two-lemon-carpet-april
File name:xas.ps1
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:5'230'025 bytes
First seen:2023-03-28 14:22:21 UTC
Last seen:Never
File type:PowerShell (PS) ps1
MIME type:text/plain
ssdeep 49152:aY1wOeTfeinwRg0Yd0YtWdR2++BqkPiblNmBZOqsHtL3rdyW6JKHINYMpnkq/3+f:v
Threatray 2'303 similar samples on MalwareBazaar
TLSH T1F1361136CA31BCD8871C3700A7251C9F21A96557D3F74E28CB162CBA3D72B52EF65988
Reporter malwarelabnet
Tags:ps1 remcos RemcosRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
197
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Generic-EXE.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.28750.PSDos.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.PUA.Base64EXE-2.UNOFFICIAL
Create hunting rule

Verdict:
No Threat
Threat level:
  2/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/6422f8478f3f4544f6cc7a4c/reports/e76354a9-7b27-4242-acfb-5ac9b6312fa0/overview
Verdict:
Malicious
Labled as:
PowerShell/RiskWare.Inject
Link:
https://www.hybrid-analysis.com/sample/ef7534cbfb9701ec011fa5354837d6504aa36631e67ee7e328e33e2b751ba413
Result
Verdict:
MALICIOUS
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
rans.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1203576
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to steal Chrome passwords or cookies
Contains functionality to steal Firefox passwords or cookies
Delayed program exit found
Injects a PE file into a foreign processes
Installs a global keyboard hook
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sigma detected: Remcos
Uses dynamic DNS services
Writes many files with high entropy
Writes to foreign memory regions
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ef7534cbfb9701ec011fa5354837d6504aa36631e67ee7e328e33e2b751ba413/
Threat name:
Script-PowerShell.Trojan.Heuristic
Create hunting rule
Status:
Malicious
First seen:
2023-03-28 14:23:07 UTC
File Type:
Text (VBS)
AV detection:
5 of 37 (13.51%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=552tjs73s4a6yai7uu2uqn6wkbfkgzrr4z7opyzi4m7cw5i3uqjq._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
Similar samples:
1ec91c0ab95a84afe71e67bd355b04abf1cc65b68abded89ce1247dc5682a8e6
RemcosRAT
2f53875cb56cc1a1f69655fcfca71ac0f952b8d582bda33e101d8b262e38d0f9
RemcosRAT
31edb5c9a0590d100f941cfcb0c142abf141fba4a90c6bddb6c7fc59b4475f28
RemcosRAT
4bd1f385e71c2b0c8bb27ce271cfd26c696e3049e3e92cd150ba62666bc6221f
RemcosRAT
592f15fec50eda79baadcb6bc5c4cb79de60e5bb285f20fb8e8927477495f065
RemcosRAT
9432004daa7e7748848e802b7a769efe47f147d54fcad12471d03d261c3bc5c0
RemcosRAT
a0a124777df35d015c84f61af9a8e4d0dba82120a30fa031b73b885a13d88214
RemcosRAT
b0140b22d324bed8fea64268dae1d3368edc947f42651e2f2fbd772c210a5154
RemcosRAT
bf9b6173d2867c122cabed33c022cc71fa6a5bdf9be0fd09af88a9dde5ccac36
RemcosRAT
+ 2'293 additional samples on MalwareBazaar
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:remotehost rat
Link:
https://tria.ge/reports/230328-rp47msdb6s/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Remcos
Malware Config
C2 Extraction:
homoney177.duckdns.org:6703
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Remcos
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/ef7534cbfb9701ec011fa5354837d6504aa36631e67ee7e328e33e2b751ba413

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:ClamAV_Emotet_String_Aggregate
Create hunting rule

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Comments