MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bd7d5617a3c68fd25706cf754ea64ff3cd8699286f5407976ee009e9d1238584. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: bd7d5617a3c68fd25706cf754ea64ff3cd8699286f5407976ee009e9d1238584
SHA3-384 hash: f6cf59762b43da9e83f68fe123745e6f0b7365597b350b5f8742c76adb48e8e915f8c80721900d810c7dfa8d6648f344
SHA1 hash: e6032825690c002aba08332f360463fca65b4d5f
MD5 hash: 239cdbb337fcb1c71fc9e146e155619d
humanhash: river-salami-fruit-nitrogen
File name:00023011.7z
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:896'411 bytes
First seen:2023-01-23 07:06:34 UTC
Last seen:Never
File type: 7z
MIME type:application/x-7z-compressed
ssdeep 24576:AccO4+NFbEjN9i7mNzJnovhWDm+UD9w06EC42ERXAe/owvE:AccOoN9xNzJovh8qw0WElAe/M
TLSH T1DF15332D01721B167B5DE0E3D11436BE22395D2D364C61C9A5F7FC8FFB58E892A22B84
TrID 57.1% (.7Z) 7-Zip compressed archive (v0.4) (8000/1)
42.8% (.7Z) 7-Zip compressed archive (gen) (6000/1)
Reporter cocaman
Tags:7z RemcosRAT


Avatar
cocaman
Malicious email (T1566.001)
From: ""Purchasing Dept" <tokyo@studie.jp>" (likely spoofed)
Received: "from studie.jp (unknown [45.14.165.200]) "
Date: "20 Jan 2023 12:37:09 +0100"
Subject: "RE: invalid bank details"
Attachment: "00023011.7z"

Intelligence

File Origin
# of uploads :
1
# of downloads :
91
Origin country :
n/a
File Archive Information

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

File name:00023011.exe
File size:1'280'000 bytes
SHA256 hash: 6e7342a71d1839f461df4027f3e01bdc607bf16605900d41167631805b598d8c
MD5 hash: 33795b5ee5a11b5c39b237e73bae8c7a
MIME type:application/x-dosexec
Signature RemcosRAT
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Trojan.PWS.Siggen3.25377.1163.11838.UNOFFICIAL
Create hunting rule

Result
Verdict:
Unknown
File Type:
PE File
Link:
https://app.docguard.net/bd7d5617a3c68fd25706cf754ea64ff3cd8699286f5407976ee009e9d1238584/results/dashboard
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
exploit packed remcos
Link:
https://www.filescan.io/uploads/63ce3219905a5ac3b90881aa/reports/fbac3282-a32b-47e1-8b5c-ed6d4408c29d/overview
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/bd7d5617a3c68fd25706cf754ea64ff3cd8699286f5407976ee009e9d1238584/
Threat name:
Win32.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2023-01-20 07:45:35 UTC
File Type:
Binary (Archive)
Extracted files:
30
AV detection:
20 of 38 (52.63%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xv6vmf5dy2h5evygz52u5jsp6pgyngjin5kapf3o4ae6tujdqwca._file
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:remotehost collection rat spyware stealer
Link:
https://tria.ge/reports/230123-h54flscc62/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook accounts
Checks computer location settings
Reads user/profile data of web browsers
NirSoft MailPassView
NirSoft WebBrowserPassView
Nirsoft
Remcos
Malware Config
C2 Extraction:
127.0.0.1:57012
185.65.134.164:57012
10.14.0.20:57012
45.128.234.54:57012
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/bd7d5617a3c68fd25706cf754ea64ff3cd8699286f5407976ee009e9d1238584

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:pe_imphash
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Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

Malspam

RemcosRAT

7z bd7d5617a3c68fd25706cf754ea64ff3cd8699286f5407976ee009e9d1238584

(this sample)

RemcosRAT

Executable exe 6e7342a71d1839f461df4027f3e01bdc607bf16605900d41167631805b598d8c

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 6e7342a71d1839f461df4027f3e01bdc607bf16605900d41167631805b598d8c
  
Dropping
RemcosRAT

Comments