MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 7890e1c690c7e7511f550915ed85e9f7b93bcf6733aeea6b6c636bb89676f3db. 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: | 7890e1c690c7e7511f550915ed85e9f7b93bcf6733aeea6b6c636bb89676f3db |
|---|---|
| SHA3-384 hash: | 44a75ed38405b86f4af690da9415c306ac91fdc063056666ee92f8ac3f676c6526bb6a4261f1327c1a4c377cee238205 |
| SHA1 hash: | 6ddb824b0aa91407e432e54a721a10135fba244e |
| MD5 hash: | 76a0eb08e8113de8c24fd03c40546255 |
| humanhash: | cup-cardinal-early-berlin |
| File name: | z3ZOEume404sYCn.exe |
| Download: | download sample |
| Signature | RemcosRAT |
| File size: | 604'160 bytes |
| First seen: | 2020-10-17 06:51:52 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger) |
| ssdeep | 12288:G8nHBeRNfjODQ34nuhLdNQK7rMSbmHVFwtfqxkg:BHBeRNfjzhLd77QSVtf6 |
| Threatray | 865 similar samples on MalwareBazaar |
| TLSH | EAD47B3523F44F62E4BBABB485B8500197B97D82142BE3198DC134EB1DFA7009B5B76B |
| Reporter |  abuse_ch |
| Tags: | DHL exe nVpn RAT RemcosRAT |
abuse_ch
Malspam distributing RemcosRAT:HELO: mysmtp4
Sending IP: 13.77.150.206
From: 'DHI Customer Service <customer@dhi.com>
Subject: DHL - Pending delivery
Attachment: DHL Detail.img (contains "z3ZOEume404sYCn.exe")
RemcosRAT C2s:
u875414.nvpn.to:2404 (185.140.53.228)
u875414.duckdns.org
u875414.ddns.net
u875414.nsupdate.info:2404 (91.193.75.93)
Pointing to nVpn:
% Information related to '91.193.75.0 - 91.193.75.255'
% Abuse contact for '91.193.75.0 - 91.193.75.255' is 'abuse@privacyfirst.sh'
inetnum: 91.193.75.0 - 91.193.75.255
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-KG
country: KG
admin-c: TPP15-RIPE
tech-c: TPP15-RIPE
abuse-c: ACRO34258-RIPE
mnt-by: PRIVACYFIRST-MNT
mnt-by: RIPE-NCC-END-MNT
org: ORG-KHd1-RIPE
sponsoring-org: ORG-MW1-RIPE
status: ASSIGNED PI
created: 2012-06-04T11:05:55Z
last-modified: 2020-09-04T11:35:48Z
source: RIPE
Intelligence
File Origin
# of uploads :
1
# of downloads :
105
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Sending a UDP request
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Unauthorized injection to a recently created process
Creating a file
DNS request
Creating a file in the %AppData% subdirectories
Enabling the 'hidden' option for recently created files
Setting a global event handler for the keyboard
Sending a TCP request to an infection source
Enabling autorun by creating a file
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
Detected Remcos RAT
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)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Scheduled temp file as task from temp location
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses dynamic DNS services
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM_3
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Detection:
remcos
Threat name:
ByteCode-MSIL.Trojan.Ymacco
Status:
Malicious
First seen:
2020-10-17 02:37:55 UTC
AV detection:
21 of 29 (72.41%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
remcos
Similar samples:
+ 855 additional samples on MalwareBazaar
Result
Malware family:
remcos
Score:
10/10
Tags:
rat family:remcos
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Remcos
Unpacked files
SH256 hash:
7890e1c690c7e7511f550915ed85e9f7b93bcf6733aeea6b6c636bb89676f3db
MD5 hash:
76a0eb08e8113de8c24fd03c40546255
SHA1 hash:
6ddb824b0aa91407e432e54a721a10135fba244e
SH256 hash:
607f04646c9f16f7c23fa69d4b8f660fc7c44d40e4f73a0c70a2b315debdaa8b
MD5 hash:
a90baadadf904455325f7bc787185c7b
SHA1 hash:
7d833bb819d638008c98be469b05db2feaf201cd
SH256 hash:
8d62d433bfd20a9c646c34370ce3dbeac31f9549dddc60162e8fe26c10bd68e1
MD5 hash:
5d0d4c945fc24afe5e9976e1eb6efb35
SHA1 hash:
8355886d54da19e690ae583203be131fcfb331b8
SH256 hash:
78ec8056b644f22a4f6e816dc95cd398eea7063c955082c781db23df73841978
MD5 hash:
9e862ffddc838587ddb4fd6dd1e319e6
SHA1 hash:
1c79a34ba2b2f1dfff45338fd91c1556e89759b6
Detections:
win_remcos_g0
win_remcos_auto
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.65
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: | 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: | 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
Delivery method
Distributed via e-mail attachment
Comments
Login required
You need to login to in order to write a comment. Login with your abuse.ch account.