MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 490949068e713c6d3c2fd04b38d00573420b0f5ddf1b61672ffd2bd8ce40cad2. 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: 12


Intelligence 12 IOCs YARA 9 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 490949068e713c6d3c2fd04b38d00573420b0f5ddf1b61672ffd2bd8ce40cad2
SHA3-384 hash: bd84f008e3f54621836c61e3f6c3b61f05624351bc6d1b76411d957575cb8e3325e88fe2908716be1f4d5c0a1b82f0d8
SHA1 hash: 2f3a1098c2b6992c25dfb5e07b3035b42df7f0d9
MD5 hash: 0f2c421ac61c55b966ebedc48ccf44e4
humanhash: october-black-tango-quiet
File name:Product_List_And_Prices.exe
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:664'576 bytes
First seen:2021-01-14 20:06:03 UTC
Last seen:2021-01-14 21:35:38 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 12288:FBO6zRy4Q/kUEDD0c+ZP2ROnOoBEYVXgqTvy:bzRacBH0ciPrBEYVX5W
Threatray 1'374 similar samples on MalwareBazaar
TLSH E4E47C52DB819710D7BC62FE6004106127F5D33AF3ECE7A8ED4960B69F9696811FE2C2
Reporter abuse_ch
Tags:exe nVpn RAT RemcosRAT


Avatar
abuse_ch
Malspam distributing RemcosRAT:

HELO: pushneti.space
Sending IP: 23.95.41.13
From: Product <info@pushneti.space>
Subject: 2021 Catalogue Attached
Attachment: Product_List_And_Prices.7z (contains "Product_List_And_Prices.exe")

RemcosRAT C2:
185.244.26.208:29100

Hosted on nVpn:

% Information related to '185.244.26.0 - 185.244.26.255'

% Abuse contact for '185.244.26.0 - 185.244.26.255' is 'abuse@privacyfirst.sh'

inetnum: 185.244.26.0 - 185.244.26.255
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-EU3
country: EU
admin-c: TPP15-RIPE
tech-c: TPP15-RIPE
org: ORG-TPP6-RIPE
status: ASSIGNED PA
mnt-by: PRIVACYFIRST-MNT
created: 2020-11-22T02:00:16Z
last-modified: 2020-11-22T23:55:31Z
source: RIPE

Intelligence

File Origin
# of uploads :
2
# of downloads :
154
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Product_List_And_Prices.exe
Verdict:
Malicious activity
Analysis date:
2021-01-14 21:01:29 UTC
Tags:
rat remcos
Link:
https://app.any.run/tasks/1a9d3e75-5a12-4824-b0d2-fbaf534ff86a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Remcos
Create hunting rule
Link:
https://www.capesandbox.com/analysis/112077/
Detection(s):
SecuriteInfo.com.Artemis0F2C421AC61C.32759.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Creating a file
Creating a file in the %AppData% subdirectories
Creating a process from a recently created file
Running batch commands
Unauthorized injection to a recently created process
Enabling autorun by creating a file
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:
Remcos
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/581927
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
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 schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM_3
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 340001 Sample: Product_List_And_Prices.exe Startdate: 14/01/2021 Architecture: WINDOWS Score: 100 41 Malicious sample detected (through community Yara rule) 2->41 43 Multi AV Scanner detection for dropped file 2->43 45 Sigma detected: Scheduled temp file as task from temp location 2->45 47 9 other signatures 2->47 9 Product_List_And_Prices.exe 7 2->9         started        process3 file4 27 C:\Users\user\AppData\...\rXyjORiyKl.exe, PE32 9->27 dropped 29 C:\Users\...\rXyjORiyKl.exe:Zone.Identifier, ASCII 9->29 dropped 31 C:\Users\user\AppData\Local\...\tmp2375.tmp, XML 9->31 dropped 33 C:\Users\...\Product_List_And_Prices.exe.log, ASCII 9->33 dropped 49 Contains functionality to steal Chrome passwords or cookies 9->49 51 Contains functionality to capture and log keystrokes 9->51 53 Contains functionality to inject code into remote processes 9->53 55 Contains functionality to steal Firefox passwords or cookies 9->55 13 Product_List_And_Prices.exe 3 5 9->13         started        16 schtasks.exe 1 9->16         started        signatures5 process6 file7 35 C:\Users\user\AppData\Roaming\...\remcos.exe, PE32 13->35 dropped 37 C:\Users\user\...\remcos.exe:Zone.Identifier, ASCII 13->37 dropped 18 wscript.exe 1 13->18         started        21 conhost.exe 16->21         started        process8 dnsIp9 39 192.168.2.1 unknown unknown 18->39 23 cmd.exe 1 18->23         started        process10 process11 25 conhost.exe 23->25         started       
Detection:
remcos
Create hunting rule
Link:
https://mwdb.cert.pl/sample/490949068e713c6d3c2fd04b38d00573420b0f5ddf1b61672ffd2bd8ce40cad2/
Threat name:
Win32.Backdoor.Rescoms
Create hunting rule
Status:
Malicious
First seen:
2021-01-14 20:06:08 UTC
AV detection:
13 of 46 (28.26%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=jeeusbuooe6g2pbp2bftruafonbawd2534nwczzp7uv5rtsazlja._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
Similar samples:
11b16ba733f2f4f10ac58021eecaf5668551a73e2a1acfae99745c50bfccbb44
RemcosRAT
21691425c52cf7a77c0e3a65cc1c0c59cb026d5b76e78160ebb8a553f9bbe50c
RemcosRAT
4791861118e0be776fd14153e2feca7d25f5a91a6c32a997385f5ae272e3d7c8
RemcosRAT
5b10f4a23880b51923a0df3e9e3c37f40eb0d3cc93de7b463da62f936a501385
RemcosRAT
61d9f4cbc76b7889d7d17d262b63c0fd2ee40642653063b1eb6ab84397f8c57b
RemcosRAT
6d8adcd002ed00598948413bc657962ef782ff561c64ffa338a1239bb7af79e0
RemcosRAT
82027bdaf86e2d0da1c45ede5efd820a1cbaace1b1b8f7675b8115d82db75f26
RemcosRAT
9930543939f97818319ed031530d9e084994331aa4b06a304faeb321bbcc63db
RemcosRAT
d34e588c8bef9cef39708c52f7f372bcd4b5fc39e4eaf0b9193aa586a10d7cc2
RemcosRAT
e26c95b32b64e3f7b5d72d52be2fd7cb52c7a2c1df25f5337a783a1735f806ad
RemcosRAT
+ 1'364 additional samples on MalwareBazaar
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos rat spyware
Link:
https://tria.ge/reports/210114-a8d4k84yhn/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Modifies registry class
Suspicious use of SetThreadContext
Loads dropped DLL
Reads user/profile data of web browsers
Executes dropped EXE
NirSoft WebBrowserPassView
Nirsoft
Remcos
Malware Config
C2 Extraction:
185.244.26.208:29100
Unpacked files
SH256 hash:
ef61080f940afca3dbc63d29dfd588867e09a29a98fc1287542d3902fac1bb90
MD5 hash:
35ccf0f002d3f2f0e2c43a452ddc0f69
SHA1 hash:
a1362b97448f348f583d193ed98d1d29ea0d1b35
Detections:
win_remcos_g0
Create hunting rule
win_remcos_auto
Create hunting rule
Link:
https://www.unpac.me/results/cdd63ba3-456c-47d1-ad58-b5c3d2237882/
SH256 hash:
30a7e866e3ed90f1cc6658a287914d7dd5407e2043506529770ecdb5f977cb38
MD5 hash:
b0c977165ad1757a8a47dd06610c69b4
SHA1 hash:
9734aa72f987fc9f96a3b3708bb0c4fa5d9e7de9
Link:
https://www.unpac.me/results/cdd63ba3-456c-47d1-ad58-b5c3d2237882/
SH256 hash:
296620e9308a1069ca98d27c426f25f5c1f87d9240bb371c657571034b0261b5
MD5 hash:
4cf24d41a7882216740280e3294cb853
SHA1 hash:
6bcb31d3dc0a7d71da1067a628168664202769a4
Link:
https://www.unpac.me/results/cdd63ba3-456c-47d1-ad58-b5c3d2237882/
SH256 hash:
490949068e713c6d3c2fd04b38d00573420b0f5ddf1b61672ffd2bd8ce40cad2
MD5 hash:
0f2c421ac61c55b966ebedc48ccf44e4
SHA1 hash:
2f3a1098c2b6992c25dfb5e07b3035b42df7f0d9
Link:
https://www.unpac.me/results/cdd63ba3-456c-47d1-ad58-b5c3d2237882/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/490949068e713c6d3c2fd04b38d00573420b0f5ddf1b61672ffd2bd8ce40cad2

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
Create hunting rule
Author:abuse.ch
Rule name:Chrome_stealer_bin_mem
Create hunting rule
Author:James_inthe_box
Description:Chrome in files like avemaria
Rule name:INDICATOR_SUSPICIOUS_EXE_UACBypass_EventViewer
Create hunting rule
Author:ditekSHen
Description:detects Windows exceutables potentially bypassing UAC using eventvwr.exe
Rule name:Keylog_bin_mem
Create hunting rule
Author:James_inthe_box
Description:Contains Keylog
Rule name:Parallax
Create hunting rule
Author:@bartblaze
Description:Identifies Parallax RAT.
Rule name:Remcos
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Remcos in memory
Rule name:remcos_rat
Create hunting rule
Author:jeFF0Falltrades
Rule name:REMCOS_RAT_variants
Create hunting rule
Rule name:win_remcos_auto
Create hunting rule
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

7z 1fb1748afee0d85af4c40508c2159444ce688b9247a4c711274a23be94fb11b9

RemcosRAT

Executable exe 490949068e713c6d3c2fd04b38d00573420b0f5ddf1b61672ffd2bd8ce40cad2

(this sample)

  
Dropped by
MD5 c4232c40456e0fd4f57c42afa084be22
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/112077/
  
Dropped by
SHA256 1fb1748afee0d85af4c40508c2159444ce688b9247a4c711274a23be94fb11b9

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