MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 035cba8ea6bbe0336a0221e86b571e530764939150df17f636fd23ad30db3f27. 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 7 File information Comments

SHA256 hash: 035cba8ea6bbe0336a0221e86b571e530764939150df17f636fd23ad30db3f27
SHA3-384 hash: 2d0adc30a1f7d411a83d70ccf4ed4ca3df22e0cd54c2b84ab0d98df49812e3a6d443904d543d29499b83efbb06541737
SHA1 hash: a24d76e584c5e004d0577774b510623ad90888e5
MD5 hash: 99add262487b1d3deda9f41efe6271f9
humanhash: orange-spaghetti-avocado-queen
File name:Orden revisada PO-WJO-001, pdf.exe
Download: download sample
Signature RemcosRAT
File size:730'368 bytes
First seen:2021-02-01 07:41:28 UTC
Last seen:2021-02-01 09:45:12 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 24a535ed8116cc9ffb1d6169e0ad68d3 (6 x RemcosRAT, 3 x Loki)
ssdeep 12288:zisrdZXlPa+jC/V3oFVaUH/h8K1Ly6Mx+QXX1x6tvz:zb59jC/VQaq/hbnM4QVqz
Threatray 26 similar samples on MalwareBazaar
TLSH 2EF45B6161605636F123B3B9F91A46A4A2E2BD3E3D544F85D6E55B8B0B3F2C07C4A03F
Reporter abuse_ch
Tags:exe nVpn RAT RemcosRAT


Avatar
abuse_ch
Malspam distributing RemcosRAT:

HELO: mail6.brandsloveki.com
Sending IP: 209.97.154.18
From: Valentina Zandoli <Admin-AR1@gratenau.com>
Subject: Re: Orden revisada PO-WJO-001
Attachment: Orden revisada PO-WJO-001, pdf.cab (contains "Orden revisada PO-WJO-001, pdf.exe")

RemcosRAT C2:
graceland777.ddns.net:6644 (185.244.30.19)

Pointing to nVpn:

% Information related to '185.244.30.0 - 185.244.30.255'

% Abuse contact for '185.244.30.0 - 185.244.30.255' is 'abuse@privacyfirst.sh'

inetnum: 185.244.30.0 - 185.244.30.255
remarks: This prefix is assigned to The PRIVACYFIRST Project, which
remarks: operates infrastructure jointly used by various VPN service
remarks: providers. We have a very strong focus on privacy and freedom.
remarks: In case of abuse, we encourage all international law enforcement
remarks: agencies to get in touch with our abuse contact. Due to the fact
remarks: that we keep no logs of user activities and only share data when
remarks: it is legally required under our jurisdiction, it is very unlikely
remarks: for a demand of user information to be successful. Still, that
remarks: should not deter you from reaching out.
netname: PRIVACYFIRST-HU
country: HU
admin-c: TPP15-RIPE
tech-c: TPP15-RIPE
org: ORG-TPP6-RIPE
status: ASSIGNED PA
mnt-by: PRIVACYFIRST-MNT
created: 2019-10-29T14:10:27Z
last-modified: 2020-10-07T21:39:48Z
source: RIPE

Intelligence


File Origin
# of uploads :
2
# of downloads :
96
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Orden revisada PO-WJO-001, pdf.exe
Verdict:
Malicious activity
Analysis date:
2021-02-01 07:42:05 UTC
Tags:
rat remcos

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

Behaviour
Creating a window
DNS request
Sending a custom TCP request
Creating a file
Deleting a recently created file
Sending a UDP request
Launching a process
Sending a TCP request to an infection source
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process
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.
Result
Threat name:
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
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)
Delayed program exit found
Detected Remcos RAT
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Sigma detected: Remcos
Uses dynamic DNS services
Writes to foreign memory regions
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Generic
Status:
Suspicious
First seen:
2021-02-01 07:42:08 UTC
AV detection:
15 of 46 (32.61%)
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:
c7385cf608325b7521aec35e1cc1d096ee6d1523f06677ee9761d5b52e9e56b6
MD5 hash:
7f252ebbd7f09b34f16e03f806db27c0
SHA1 hash:
c44771e4a7123d45261b0a87851f69f8c9d6eef6
SH256 hash:
035cba8ea6bbe0336a0221e86b571e530764939150df17f636fd23ad30db3f27
MD5 hash:
99add262487b1d3deda9f41efe6271f9
SHA1 hash:
a24d76e584c5e004d0577774b510623ad90888e5
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_rat
Author:jeFF0Falltrades
Rule name:REMCOS_RAT_variants

File information


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

Malspam

RemcosRAT

Executable exe 035cba8ea6bbe0336a0221e86b571e530764939150df17f636fd23ad30db3f27

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments