MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 357ab6a0cf97d36af99606bce098c476c4a24085f4d972038b11b3570486d620. 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
| SHA256 hash: | 357ab6a0cf97d36af99606bce098c476c4a24085f4d972038b11b3570486d620 |
|---|---|
| SHA3-384 hash: | 01973e51b9bd4e983dd97c07012c5fc58d422f2d8a13df4303d2462d0e21c7327d30444fe67479f42a4c80c8c9ea0a92 |
| SHA1 hash: | 3fe2e3ce5abd1baa5fc08f071962b416cadd2c02 |
| MD5 hash: | d4ea30b165a38fe36f7b740dcd16cc3f |
| humanhash: | red-carbon-zulu-artist |
| File name: | DHL_554231.exe |
| Download: | download sample |
| Signature | RemcosRAT |
| File size: | 1'128'176 bytes |
| First seen: | 2021-02-03 16:07:15 UTC |
| Last seen: | 2021-02-03 17:35:18 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 326b7e2f3c964517dc7ef1a77e68eb82 (2 x RemcosRAT, 1 x Loki) |
| ssdeep | 12288:MmtBL1MN7eEuH255BGzUR83+xvfxfu7LeMxhmXun:M+J1yeEuH2/Bm3+4Tfn |
| Threatray | 13 similar samples on MalwareBazaar |
| TLSH | D83528A37F61CCF9C2A10E7CC8079294051E79C06818E56ABBA06ECEFD71254F59B85F |
| Reporter |  abuse_ch |
| Tags: | DHL exe nVpn RAT RemcosRAT |
abuse_ch
Malspam distributing RemcosRAT:HELO: festive-chebyshev.5-252-178-75.plesk.page
Sending IP: 5.252.178.75
From: DHL Express <delivery@dhi.com>
Subject: AWB Shipment Arrival Notice
Attachment: DHL_554231.IMG (contains "DHL_554231.exe")
RemcosRAT C2:
dontblock.duckdns.org:2226 (194.5.98.126)
Pointing to nVpn:
% Information related to '194.5.98.0 - 194.5.98.255'
% Abuse contact for '194.5.98.0 - 194.5.98.255' is 'abuse@privacyfirst.sh'
inetnum: 194.5.98.0 - 194.5.98.255
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-NO
country: NO
admin-c: TPP15-RIPE
tech-c: TPP15-RIPE
org: ORG-TPP6-RIPE
status: ASSIGNED PA
mnt-by: PRIVACYFIRST-MNT
created: 2019-04-26T16:42:54Z
last-modified: 2020-10-07T21:35:29Z
source: RIPE
Intelligence
File Origin
# of uploads :
2
# of downloads :
118
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
DHL_554231.exe
Verdict:
Malicious activity
Analysis date:
2021-02-03 17:02:31 UTC
Tags:
installer rat remcos trojan keylogger
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Sending a UDP request
DNS request
Sending a custom TCP request
Creating a file
Deleting a recently created file
Launching a process
Creating a file in the %AppData% subdirectories
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process
Setting a global event handler for the keyboard
Sending a TCP request to an infection source
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:
Remcos
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 dropped file
Uses dynamic DNS services
Writes to foreign memory regions
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Ymacco
Status:
Malicious
First seen:
2021-02-03 16:08:08 UTC
AV detection:
24 of 28 (85.71%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Similar samples:
+ 3 additional samples on MalwareBazaar
Result
Malware family:
remcos
Score:
10/10
Tags:
family:remcos bootkit persistence ransomware rat
Behaviour
Suspicious use of WriteProcessMemory
Modifies data under HKEY_USERS
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Adds Run key to start application
Modifies WinLogon to allow AutoLogon
Remcos
Unpacked files
SH256 hash:
e74eecd20112e9fa3a88454458cbf644a5b9cb1bc4502e79da5ce649c531a899
MD5 hash:
1252071ce7375a791402859eaf905585
SHA1 hash:
4c2f60a333d35e918dfd79d80c09546546ab612a
SH256 hash:
357ab6a0cf97d36af99606bce098c476c4a24085f4d972038b11b3570486d620
MD5 hash:
d4ea30b165a38fe36f7b740dcd16cc3f
SHA1 hash:
3fe2e3ce5abd1baa5fc08f071962b416cadd2c02
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_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
Delivery method
Distributed via e-mail attachment
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