MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e0d4ce0316734fce0ea0d950f0ff1b4182f1364d581c549a199ac041cfe68ebb. 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: e0d4ce0316734fce0ea0d950f0ff1b4182f1364d581c549a199ac041cfe68ebb
SHA3-384 hash: 9ee8f0e956bd4fb39d32bde988076466b5ad676c708f4bf9afac7be7adbfef787de1a71a32e068845e4e8ae7b4a3be02
SHA1 hash: 7c7c601a0d87d94faed5804fe93e79387b1389b1
MD5 hash: 2ae1341d4c27457829929138590f8416
humanhash: butter-king-mango-california
File name:2ae1341d4c27457829929138590f8416.exe
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:2'198'208 bytes
First seen:2020-12-18 16:35:19 UTC
Last seen:2020-12-18 18:33:51 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 24576:WShJbw6iB4bx/Lj4DuZPZu1Eb88pY89kyBNNIkCP9vg8lD2/hR4E5MB0:HxSQ8ktbCKG9vg8GhR4Be
Threatray 1'242 similar samples on MalwareBazaar
TLSH 92A57C54BC06355F758A81B0AED752E9A2DB30192536173A8C2B28BDD81E1673CDFCB3
Reporter abuse_ch
Tags:exe RAT RemcosRAT


Avatar
abuse_ch
RemcosRAT C2:
swryijgrvcsgkopnmcdertvgdswbvmophtfdczxs.ydns.eu:2017 (192.253.246.143)

Intelligence

File Origin
# of uploads :
2
# of downloads :
266
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
2ae1341d4c27457829929138590f8416.exe
Verdict:
Malicious activity
Analysis date:
2020-12-18 16:43:37 UTC
Tags:
rat remcos keylogger
Link:
https://app.any.run/tasks/052b67b0-5b37-4d15-b2f8-f3b2a54285d0

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/108443/
Detection(s):
SecuriteInfo.com.Trojan.Inject4.6298.26528.30775.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Adding an access-denied ACE
Sending a UDP request
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Creating a file in the %temp% directory
Launching the default Windows debugger (dwwin.exe)
Creating a process from a recently created file
Creating a process with a hidden window
Creating a window
Deleting a recently created file
Running batch commands
Creating a file
DNS request
Connection attempt
Unauthorized injection to a recently created process
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process by context flags manipulation
Setting a global event handler for the keyboard
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/566476
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
Country aware sample found (crashes after keyboard check)
Detected Remcos RAT
Hides threads from debuggers
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 domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Remcos
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 332322 Sample: GwV5fNwsgk.exe Startdate: 18/12/2020 Architecture: WINDOWS Score: 100 64 Multi AV Scanner detection for domain / URL 2->64 66 Malicious sample detected (through community Yara rule) 2->66 68 Multi AV Scanner detection for submitted file 2->68 70 5 other signatures 2->70 10 GwV5fNwsgk.exe 2 2->10         started        13 vlc.exe 2 2->13         started        15 vlc.exe 2 2->15         started        process3 signatures4 80 Contains functionality to steal Chrome passwords or cookies 10->80 82 Contains functionality to capture and log keystrokes 10->82 84 Contains functionality to inject code into remote processes 10->84 86 Contains functionality to steal Firefox passwords or cookies 10->86 17 GwV5fNwsgk.exe 4 4 10->17         started        20 WerFault.exe 23 9 10->20         started        22 GwV5fNwsgk.exe 10->22         started        88 Hides threads from debuggers 13->88 90 Injects a PE file into a foreign processes 13->90 24 WerFault.exe 13->24         started        27 vlc.exe 13->27         started        29 WerFault.exe 15->29         started        31 vlc.exe 15->31         started        process5 dnsIp6 48 C:\Users\user\AppData\Roaming\vlc.exe, PE32 17->48 dropped 50 C:\Users\user\...\vlc.exe:Zone.Identifier, ASCII 17->50 dropped 33 wscript.exe 1 17->33         started        52 C:\ProgramData\Microsoft\...\Report.wer, Little-endian 20->52 dropped 60 192.168.2.1 unknown unknown 24->60 54 C:\ProgramData\Microsoft\...\Report.wer, Little-endian 24->54 dropped 56 C:\ProgramData\Microsoft\...\Report.wer, Little-endian 29->56 dropped file7 process8 process9 35 cmd.exe 1 33->35         started        process10 37 vlc.exe 2 35->37         started        40 conhost.exe 35->40         started        signatures11 72 Multi AV Scanner detection for dropped file 37->72 74 Machine Learning detection for dropped file 37->74 76 Contains functionality to steal Chrome passwords or cookies 37->76 78 4 other signatures 37->78 42 WerFault.exe 19 9 37->42         started        45 vlc.exe 2 1 37->45         started        process12 dnsIp13 58 C:\ProgramData\Microsoft\...\Report.wer, Little-endian 42->58 dropped 62 swryijgrvcsgkopnmcdertvgdswbvmophtfdczxs.ydns.eu 192.253.246.143, 2017 LEASEWEB-USA-NYC-11US United States 45->62 file14
Detection:
remcos
Create hunting rule
Link:
https://mwdb.cert.pl/sample/e0d4ce0316734fce0ea0d950f0ff1b4182f1364d581c549a199ac041cfe68ebb/
Threat name:
ByteCode-MSIL.Backdoor.Remcos
Create hunting rule
Status:
Malicious
First seen:
2020-12-18 16:36:09 UTC
AV detection:
19 of 48 (39.58%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=4dkm4aywonh44dva3fipb7y3igbpcnsnlaofjgqztlaedt7gr25q._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
Similar samples:
1c517ddebb6f5893d52918c51a70e56f68b50dd65e0460a673cce3625a0f8a2b
RemcosRAT
3ad976b10711565d40a43e17baa86f178a22066c982363d711db1f7edbff3ff2
RemcosRAT
4096056536154e1fa5a10e3495cd3ddadf7c01022b7b65b0c35a67b2eac2bc6b
RemcosRAT
54c9967a2b3467f1a5961630d0bd429400e781de19866a383267c40e0f9acf2f
RemcosRAT
5b10f4a23880b51923a0df3e9e3c37f40eb0d3cc93de7b463da62f936a501385
RemcosRAT
65228df6e85371a2b4b1e5340f11e36cdc94f8b39bda216c0ed143eaac36912b
RemcosRAT
6c489ebc2d7b407a9058479ee3e54b83949ef2a58ce749528cea74b4f0b5db0e
RemcosRAT
82027bdaf86e2d0da1c45ede5efd820a1cbaace1b1b8f7675b8115d82db75f26
RemcosRAT
d34e588c8bef9cef39708c52f7f372bcd4b5fc39e4eaf0b9193aa586a10d7cc2
RemcosRAT
e1865abf21c3b8f3b3d15e6c6e477468941f9e65700ceaaa0f4cb269d967c83e
RemcosRAT
+ 1'232 additional samples on MalwareBazaar
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos persistence rat
Link:
https://tria.ge/reports/201218-4aanbra4hx/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Modifies registry class
Program crash
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Adds Run key to start application
Loads dropped DLL
Executes dropped EXE
ServiceHost packer
Remcos
Malware Config
C2 Extraction:
swryijgrvcsgkopnmcdertvgdswbvmophtfdczxs.ydns.eu:2017
Unpacked files
SH256 hash:
e0d4ce0316734fce0ea0d950f0ff1b4182f1364d581c549a199ac041cfe68ebb
MD5 hash:
2ae1341d4c27457829929138590f8416
SHA1 hash:
7c7c601a0d87d94faed5804fe93e79387b1389b1
Link:
https://www.unpac.me/results/217a70f4-98e2-4d1c-8764-5efc715f95c4/
SH256 hash:
914a3f2729cafe7e31e863c6f9a65a940fa2cd7fd58274e1cefa6c7dd3485f0d
MD5 hash:
9d8dde41103303e98f3e7e10561f5e98
SHA1 hash:
7585e85d08c2edf5e93baefd856a903963985d63
Link:
https://www.unpac.me/results/217a70f4-98e2-4d1c-8764-5efc715f95c4/
SH256 hash:
69fe7a49145d3b3cfa0d52b24658b7c2c4723cc6628fac96631046067405d70f
MD5 hash:
9c5bb5ba7832a0effca3aeae03d256b6
SHA1 hash:
ca39e419a447815076681e6c584c46acd432f283
Detections:
win_remcos_g0
Create hunting rule
win_remcos_auto
Create hunting rule
Link:
https://www.unpac.me/results/217a70f4-98e2-4d1c-8764-5efc715f95c4/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Remcos
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/e0d4ce0316734fce0ea0d950f0ff1b4182f1364d581c549a199ac041cfe68ebb

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.

Web download

RemcosRAT

Executable exe e0d4ce0316734fce0ea0d950f0ff1b4182f1364d581c549a199ac041cfe68ebb

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/924670/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/108443/

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