MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 64ec407029e6f62da7f2898dc4644c58f970546eb9679f5c540295debfa6006a. 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 9 File information Comments

SHA256 hash: 64ec407029e6f62da7f2898dc4644c58f970546eb9679f5c540295debfa6006a
SHA3-384 hash: df08b8722fd9ee90f41eff02913f7b3f19714b8b42dd6bae32041daf5d955d6b3480d0142a603914850813b891f58543
SHA1 hash: 7500d5aa897fc2df2999cde360e1f76f8deebebb
MD5 hash: 94de95c920aeed161bc5beb9c0c0cc4f
humanhash: paris-uncle-pennsylvania-jupiter
File name:Belegbeleg DHL_119040, pdf.exe
Download: download sample
Signature RemcosRAT
File size:1'215'120 bytes
First seen:2021-02-11 14:42:18 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash e2edf81d429a9543fd026c4b77e6123e (5 x RemcosRAT)
ssdeep 12288:IEQ1uIWzkt466R0mX+kXU9JkdEtO5ETOf9QX+:IxXt46gOkXg6m0HFm+
Threatray 1'598 similar samples on MalwareBazaar
TLSH 1C45D5B2BC0E8EA2F05B257EDC4BD67804667C89790C445AAFE0BB0BDAB3344715517B
Reporter abuse_ch
Tags:DHL exe nVpn RAT RemcosRAT


Avatar
abuse_ch
Malspam distributing RemcosRAT:

HELO: www.mondedutabouret.fr
Sending IP: 51.68.39.156
From: DHL Express Cargo <delivery@dhl.com>
Subject: RE: DHL CARGO DELIVERY
Attachment: DHL_119040 Belegdokument,pdf.iso (contains "Belegbeleg DHL_119040, pdf.exe")

RemcosRAT C2:
ongod4life.ddns.net

Intelligence


File Origin
# of uploads :
1
# of downloads :
177
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Belegbeleg DHL_119040, pdf.exe
Verdict:
Malicious activity
Analysis date:
2021-02-11 14:44:38 UTC
Tags:
installer rat remcos

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a custom TCP request
Sending a UDP request
Creating a window
DNS request
Creating a file
Deleting a recently created file
Launching a process
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process
Connection attempt to an infection source
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Allocates memory in foreign processes
C2 URLs / IPs found in malware configuration
Contains functionality to capture and log keystrokes
Contains functionality to inject code into remote processes
Contains functionality to steal Chrome passwords or cookies
Contains functionality to steal Firefox passwords or cookies
Creates a thread in another existing process (thread injection)
Detected Remcos RAT
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Sigma detected: Remcos
Uses dynamic DNS services
Writes to foreign memory regions
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Threat name:
Win32.Infostealer.BestaFera
Status:
Malicious
First seen:
2021-02-11 15:07:45 UTC
AV detection:
25 of 29 (86.21%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:remcos persistence rat
Behaviour
Suspicious use of WriteProcessMemory
Adds Run key to start application
Remcos
Unpacked files
SH256 hash:
d2f876d808e77cfce00ded4bfc541671c500f0ea9ea873c04333c554ea54a791
MD5 hash:
e561fb27b26e5d960fd61580e5fb35bd
SHA1 hash:
5df94fbbf001b70e2f20f4a3101de45d321016e5
SH256 hash:
64ec407029e6f62da7f2898dc4644c58f970546eb9679f5c540295debfa6006a
MD5 hash:
94de95c920aeed161bc5beb9c0c0cc4f
SHA1 hash:
7500d5aa897fc2df2999cde360e1f76f8deebebb
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
Author:abuse.ch
Rule name:Chrome_stealer_bin_mem
Author:James_inthe_box
Description:Chrome in files like avemaria
Rule name:INDICATOR_SUSPICIOUS_EXE_UACBypass_EventViewer
Author:ditekSHen
Description:detects Windows exceutables potentially bypassing UAC using eventvwr.exe
Rule name:Keylog_bin_mem
Author:James_inthe_box
Description:Contains Keylog
Rule name:Parallax
Author:@bartblaze
Description:Identifies Parallax RAT.
Rule name:Remcos
Author:JPCERT/CC Incident Response Group
Description:detect Remcos in memory
Rule name:remcos_rat
Author:jeFF0Falltrades
Rule name:REMCOS_RAT_variants
Rule name:win_remcos_auto
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

Executable exe 64ec407029e6f62da7f2898dc4644c58f970546eb9679f5c540295debfa6006a

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments