MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 28e5fa8a71a61c9a963340efa4179b8e1e966eca430c77f86c5795a28b66162a. 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: 9


Intelligence 9 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 28e5fa8a71a61c9a963340efa4179b8e1e966eca430c77f86c5795a28b66162a
SHA3-384 hash: e8352876bafdf6a4724e8e1e8653a90af5e58073bf9ba1afc753dfe9b752778f6839d3e4fee2e7a6b1ea48e209643c8f
SHA1 hash: 99240121267692e846fcb18bfe6a00fd3903b187
MD5 hash: 14d32ba4e177e8b4886a2125b421f948
humanhash: vermont-paris-vermont-texas
File name:PI900007417864AP,pdf.exe
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:592'384 bytes
First seen:2020-07-21 18:36:30 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'598 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 6144:t+TGguiLoDvM28GP22ebAmvt5w4gSuo+jMyRw6TB69SS2RJN1zzF6BL3TjvD0VjG:t+TGgF2i2Ax5w4co+18QrN1z+DV
Threatray 1'351 similar samples on MalwareBazaar
TLSH 6CC47C00FBF4C5CAD3AA1F7AD47141009671F95BABE6E38B2B84F2AD58523598743F12
Reporter abuse_ch
Tags:exe RemcosRAT


Avatar
abuse_ch
Malspam distributing RemcosRAT:

HELO: cloudhost-75870.us-west-1.nxcli.net
Sending IP: 173.249.144.227
From: Cientifica Senna <info@cientiflcasenna.com>
Subject: RE: PI900007417864AP
Attachment: PI900007417864AP,pdf.iso (contains "PI900007417864AP,pdf.exe")

RemcosRAT C2:
nagod1.ddns.net:8811

Intelligence

File Origin
# of uploads :
1
# of downloads :
72
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Remcos
Create hunting rule
Link:
https://www.capesandbox.com/analysis/30350/
Detection(s):
SecuriteInfo.com.MSIL.GenKryptik.EOQO.19475.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Unauthorized injection to a recently created process
Creating a file
Sending a custom TCP request
Enabling autorun with Startup directory
Detection:
remcos
Create hunting rule
Link:
https://mwdb.cert.pl/sample/28e5fa8a71a61c9a963340efa4179b8e1e966eca430c77f86c5795a28b66162a/
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-07-21 18:38:07 UTC
AV detection:
22 of 29 (75.86%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=fds7vctruyojvfrtidx2if43rypjm3wkimghp6dmk6k2fc3gcyva._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
Similar samples:
2352a7cd00ed5221c4b807670ca01f49f76beb5dea868d8db38b1fcc0e362c18
RemcosRAT
29b3c169065428b31c95557cf4215c78053597845d04f7818114624cc1016580
RemcosRAT
51031d05083e587fa113208a5de4c7f7c0bd4f6ee385bdfee92c63786f7d7e88
RemcosRAT
68f8acac4c0dfc81929e6ed2b67a306c5dab1606c377be8b5d6f35d8fc50dad0
RemcosRAT
767d213b2083d5ba0cfb4e4d281fcce7d2233345ec7932e2d89cf303fd51b10e
RemcosRAT
7d50f85be9ba623c39990f888b9d1d43ac5fa8c317529a3256f4c79d48a626c7
RemcosRAT
c3ca6a64f95f07e7557eb0ed7968c7d7bf735b08478f517061542059930bbf32
RemcosRAT
eca13de65c0bea59c87ad6d8fd0d4d7083badd47dd919b5d407b77298ee36a85
RemcosRAT
eed899d24d21a18eedea77f8f2860b70aa843e3f3757e8c53105f6eadd655d41
RemcosRAT
f94fdbaf430c51b2d97e75c378a7e6cf66fbbe6984cc9348b9369a435fdaa2b1
RemcosRAT
+ 1'341 additional samples on MalwareBazaar
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
rat family:remcos
Link:
https://tria.ge/reports/200721-ww1anfy1c2/
Behaviour
Creates scheduled task(s)
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetThreadContext
Remcos
Malware Config
C2 Extraction:
nagod1.ddns.net:8811
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:ach_RemcosRAT
Create hunting rule
Author:abuse.ch
Rule name:win_remcos_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:autogenerated rule brought to you by yara-signator

File information

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

Malspam

RemcosRAT

iso 59a9c2adc18519ec2ec9d6550e632532b84be15fa21e8e12f1100de642cac1fa

RemcosRAT

Executable exe 28e5fa8a71a61c9a963340efa4179b8e1e966eca430c77f86c5795a28b66162a

(this sample)

  
Dropped by
MD5 442e4f58eb48d740586ebcb98aba2f6e
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/30350/
  
Dropped by
SHA256 59a9c2adc18519ec2ec9d6550e632532b84be15fa21e8e12f1100de642cac1fa

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