MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 6372ae847b488481c88de86079a1daf8871f1715cc7d7f1b868a9fade4463881. 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: 11
| SHA256 hash: | 6372ae847b488481c88de86079a1daf8871f1715cc7d7f1b868a9fade4463881 |
|---|---|
| SHA3-384 hash: | dc26f2ddcb9cfd15c7ef792c5e6d66d69c418abff47b945e9f1f64670b3a195a04451e8965adde73b7e4eed25431e196 |
| SHA1 hash: | 7cab07790b8f65ec8c73c9f0c20f26fbca023d40 |
| MD5 hash: | 79fa1b5ae88af750266aad59e44da44b |
| humanhash: | august-earth-freddie-charlie |
| File name: | MRC20201030XMY, pdf.exe |
| Download: | download sample |
| Signature | RemcosRAT |
| File size: | 640'512 bytes |
| First seen: | 2021-01-29 16:30:59 UTC |
| Last seen: | 2021-01-29 19:20:41 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger) |
| ssdeep | 6144:QwLUabb4Ed1WRVT+qtqg9ue8s8gEPoQt+Qj0+mCT+vI46cpqzTko51xoah2FhdA6:QwV0qojL2egNtjjENIOQXHsaxWy9g |
| Threatray | 1'475 similar samples on MalwareBazaar |
| TLSH | 28D4F181FA504664EC2D53712236C8315B637D3DA831E65D2ECE3DBB3EBB7924421A63 |
| Reporter |  abuse_ch |
| Tags: | exe nVpn RAT RemcosRAT |
abuse_ch
Malspam distributing RemcosRAT:HELO: beta.etsii.upm.es
Sending IP: 138.100.71.89
From: Valentina Zandoli <Admin-AR1@gratenau.com>
Subject: Re: Orden revisada MRC20201030XMY
Attachment: MRC20201030XMY, pdf.cab (contains "MRC20201030XMY, pdf.exe")
RemcosRAT C2:
graceland777.ddns.net:7773 (185.140.53.129)
Pointing to nVpn:
% Information related to '185.140.53.0 - 185.140.53.255'
% Abuse contact for '185.140.53.0 - 185.140.53.255' is 'abuse@privacyfirst.sh'
inetnum: 185.140.53.0 - 185.140.53.255
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-EU
country: EU
admin-c: TPP15-RIPE
tech-c: TPP15-RIPE
org: ORG-TPP6-RIPE
status: ASSIGNED PA
mnt-by: PRIVACYFIRST-MNT
created: 2016-10-17T23:24:00Z
last-modified: 2020-11-06T23:02:44Z
source: RIPE
Intelligence
File Origin
# of uploads :
2
# of downloads :
200
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
MRC20201030XMY, pdf.exe
Verdict:
Malicious activity
Analysis date:
2021-01-29 16:36:27 UTC
Tags:
rat remcos
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Remcos
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Sending a UDP request
Launching a process
Creating a file
Forced shutdown of a system process
Unauthorized injection to a system process
Result
Threat name:
Remcos
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
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
Detected Remcos RAT
Icon mismatch, binary includes an icon from a different legit application in order to fool users
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Sigma detected: Remcos
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses dynamic DNS services
Writes to foreign memory regions
Yara detected AntiVM_3
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Detection:
remcos
Threat name:
ByteCode-MSIL.Trojan.Woreflint
Status:
Malicious
First seen:
2021-01-29 16:31:06 UTC
AV detection:
15 of 29 (51.72%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
remcos
Similar samples:
+ 1'465 additional samples on MalwareBazaar
Result
Malware family:
remcos
Score:
10/10
Tags:
family:remcos rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Remcos
Malware Config
C2 Extraction:
graceland777.ddns.net:7773
Unpacked files
SH256 hash:
a2a0bbbe8c9ee88441356010f63455c50dfcafe663db757bbc453c815c51d720
MD5 hash:
11e80c54bfeff7f0c120dae46df0a8be
SHA1 hash:
d597b9b0dcac06f0aa00a931bb90de8eba564651
SH256 hash:
b364318e553f587bf635d776c0b436d4828a8ecfb65982bf494d3e9ecf9fc6a7
MD5 hash:
0e857b63b33b8ead030bd0b64321890c
SHA1 hash:
9718f8c63e28d8b189fb1662f4b4b728e3e67b8f
SH256 hash:
408449a89cbeaccabd5af312924d73d6e10067de0c6569719a11177f2de8e602
MD5 hash:
35798948726e36901edb6001fdaff316
SHA1 hash:
4ff485f8385786e2d618804856f80bf7c2c5b37e
SH256 hash:
6372ae847b488481c88de86079a1daf8871f1715cc7d7f1b868a9fade4463881
MD5 hash:
79fa1b5ae88af750266aad59e44da44b
SHA1 hash:
7cab07790b8f65ec8c73c9f0c20f26fbca023d40
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
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.
7facf8d604245b6fd11470b5fe9454c4
Dropped by
MD5 7facf8d604245b6fd11470b5fe9454c4
Delivery method
Distributed via e-mail attachment
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