MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 38bf1b283154bc20e3812e560d75bc85baa3f74458a8577b570ba26f0637f2f7. 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: 7


Intelligence 7 IOCs YARA 7 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 38bf1b283154bc20e3812e560d75bc85baa3f74458a8577b570ba26f0637f2f7
SHA3-384 hash: 620906fad3fb82f4f317cfad4970d7ebd01afbaf6256d72a43307f44f93e2ca75c5860b95571dd143c903b8a611c7506
SHA1 hash: 2fe326b0eae75dc1423a1088fd861f8a635fdc0b
MD5 hash: 991e74cd88afb9523f61cda0a450f2a3
humanhash: fourteen-hawaii-lamp-orange
File name:800399031-18.11.2024.pdf_706875af-2d5a-4f50-bee5-5f1088e1e475.gz
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:1'023'082 bytes
First seen:2024-11-22 13:03:51 UTC
Last seen:Never
File type: gz
MIME type:application/gzip
ssdeep 12288:NVkPZBcX8IhSbLNmCSHlNjedMch4F3NvU1aJDzkgMhbgpsG4REKGba26cCj5MCbY:NyPZB+mQmdM649Ns1yBV4REB6cH1O3vi
TLSH T1A12533220D48F0EC86A32D4597F0644D9CE9F1453738B7BD52A8A3CE65DEF6DE620E42
Magika gzip
Reporter NDA0E
Tags:AlphaBank FakePDF geo GRC gz

Intelligence

File Origin
# of uploads :
1
# of downloads :
90
Origin country :
NL NL
File Archive Information

This file archive contains 1 file(s), sorted by their relevance:

File name:800399031-18.11.2024.pdf.exe
File size:1'049'088 bytes
SHA256 hash: efbc15ccbe9e7b1f1648d94c5e38e3149bff5d33ad93c0a56e68db648050509a
MD5 hash: 54a5436bb5bf3977e98eda5ce6f8e8d2
MIME type:application/x-dosexec
Signature RemcosRAT
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.27281.GZipHeur.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
90.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67408245b31374f0983372bc
Tags:
underscore remcos
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
masquerade packed packed packer_detected remcos vbnet
Link:
https://www.filescan.io/uploads/67408142bd546e943781e7f3/reports/69a0a8ca-a5cb-4071-9bf4-e378b34e56e3/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/38bf1b283154bc20e3812e560d75bc85baa3f74458a8577b570ba26f0637f2f7
Score:
100%
Verdict:
Malware
File Type:
ARCHIVE
Link:
https://malprob.io/report/38bf1b283154bc20e3812e560d75bc85baa3f74458a8577b570ba26f0637f2f7
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/38bf1b283154bc20e3812e560d75bc85baa3f74458a8577b570ba26f0637f2f7/
Threat name:
ByteCode-MSIL.Trojan.Taskun
Create hunting rule
Status:
Malicious
First seen:
2024-11-22 13:04:05 UTC
File Type:
Binary (Archive)
Extracted files:
13
AV detection:
21 of 38 (55.26%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hc7rwkbrks6cby4bfzla25n4qw5kh52elcufo62xborg6brx6l3q._file
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/38bf1b283154bc20e3812e560d75bc85baa3f74458a8577b570ba26f0637f2f7

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:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
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)

File information

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

Malspam

RemcosRAT

gz 38bf1b283154bc20e3812e560d75bc85baa3f74458a8577b570ba26f0637f2f7

(this sample)

RemcosRAT

Executable exe 3e080ccb41529931481861828df6a2ca32b039ed0217adcecb832547d8da0566

  
Dropping
SHA256 3e080ccb41529931481861828df6a2ca32b039ed0217adcecb832547d8da0566
  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 efbc15ccbe9e7b1f1648d94c5e38e3149bff5d33ad93c0a56e68db648050509a
  
Dropping
MD5 54a5436bb5bf3977e98eda5ce6f8e8d2

Comments


Avatar
commented on 2024-11-22 13:36:24 UTC

Dropping SHA256: efbc15ccbe9e7b1f1648d94c5e38e3149bff5d33ad93c0a56e68db648050509a