MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5fd515aeb9488e866f1fd27d8cae68165da1c6b54bfb7628813ca26bbb25d967. 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: 15


Intelligence 15 IOCs YARA 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5fd515aeb9488e866f1fd27d8cae68165da1c6b54bfb7628813ca26bbb25d967
SHA3-384 hash: 64ff2e2705095f6c705ef7637bad759d4eca77ed5ffe38fcd1f575c61dc2e0823cbb23625c901be25cbf399684d9dd89
SHA1 hash: 3bbf76e599161c03927327c3c284c09e3c4002b0
MD5 hash: 8f43ae5b1ace9b27a4fcd4515bc6aa0e
humanhash: six-march-idaho-glucose
File name:5fd515aeb9488e866f1fd27d8cae68165da1c6b54bfb7628813ca26bbb25d967
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:1'136'744 bytes
First seen:2021-09-13 06:42:29 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash afcdf79be1557326c854b6e20cb900a7 (1'102 x FormBook, 936 x AgentTesla, 399 x RemcosRAT)
ssdeep 24576:h/CNBKOsWsN6640tJn5mTBQGktmHa2nMviVD5ucpzdwD:yKOaBfIBQG6Ya2nwifucxd0
Threatray 74 similar samples on MalwareBazaar
TLSH T19F35AD0273E1D032FFABA2739B2AE641567878254573852F13982DBDBD702B2563D723
dhash icon aae2f3e38383b629 (2'034 x Formbook, 1'183 x CredentialFlusher, 666 x AgentTesla)
Reporter JAMESWT_WT
Tags:exe RemcosRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
118
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
5fd515aeb9488e866f1fd27d8cae68165da1c6b54bfb7628813ca26bbb25d967
Verdict:
Malicious activity
Analysis date:
2021-09-13 06:45:06 UTC
Tags:
loader rat remcos trojan keylogger
Link:
https://app.any.run/tasks/79e1d36b-8d5b-47d1-bf5a-5eed8160d16d

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/187255/
Detection(s):
Win.Malware.Autoit-6989454-0
Create hunting rule

Win.Trojan.Autoit-9790152-0
Create hunting rule

Win.Trojan.Autoit-9790155-0
Create hunting rule

Win.Trojan.Autoit-9790166-0
Create hunting rule

Win.Trojan.Autoit-9790168-0
Create hunting rule

Win.Trojan.Autoit-9790176-0
Create hunting rule

Win.Trojan.Autoit-9790232-0
Create hunting rule

Win.Trojan.Autoit-9790239-0
Create hunting rule

Win.Trojan.Autoit-9790240-0
Create hunting rule

Win.Trojan.Autoit-9790242-0
Create hunting rule

Win.Trojan.Autoit-9790245-0
Create hunting rule

Win.Trojan.Autoit-9790251-0
Create hunting rule

Win.Trojan.Autoit-9790262-0
Create hunting rule

Win.Trojan.Autoit-9790267-0
Create hunting rule

Win.Trojan.Autoit-9790695-0
Create hunting rule

Win.Trojan.Autoit-9791035-0
Create hunting rule

Win.Trojan.Autoit-9791037-0
Create hunting rule

Win.Trojan.Autoit-9792204-0
Create hunting rule

Win.Trojan.Autoit-9792227-0
Create hunting rule

Win.Trojan.Autoit-9792274-0
Create hunting rule

Win.Trojan.Autoit-9793538-0
Create hunting rule

Win.Trojan.Autoit-9794594-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %temp% directory
Running batch commands
Creating a file in the %AppData% directory
Unauthorized injection to a recently created process
Connection attempt to an infection source
Creating a file in the %AppData% subdirectories
Setting a global event handler for the keyboard
Query of malicious DNS domain
Enabling autorun by creating a file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
autoit greyware hacktool keylogger overlay packed
Link:
https://www.filescan.io/uploads/6174fbb3db358dd15ed91603/reports/13c8b010-d7a4-4d7b-8397-8f1acda42304/overview
Malware family:
REMCOS
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/eb886907-44fb-4e71-ba8c-177d24072927
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/849517
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
AutoIt script contains suspicious strings
Binary is likely a compiled AutoIt script file
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 HTML files with .exe extension (expired dropper behavior)
Detected Remcos RAT
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sigma detected: Suspicious Certutil Command
System process connects to network (likely due to code injection or exploit)
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 481951 Sample: 8cQNHc7IEO Startdate: 13/09/2021 Architecture: WINDOWS Score: 100 51 Malicious sample detected (through community Yara rule) 2->51 53 Antivirus / Scanner detection for submitted sample 2->53 55 Multi AV Scanner detection for submitted file 2->55 57 5 other signatures 2->57 7 8cQNHc7IEO.exe 4 2->7         started        11 Winrar.exe.bat 1 2->11         started        13 OpenWith.exe 17 6 2->13         started        process3 file4 41 C:\Users\user\AppData\...\Winrar.exe.bat, PE32 7->41 dropped 59 Contains functionality to steal Chrome passwords or cookies 7->59 61 Contains functionality to capture and log keystrokes 7->61 63 Contains functionality to inject code into remote processes 7->63 65 Contains functionality to steal Firefox passwords or cookies 7->65 15 cmd.exe 2 7->15         started        17 8cQNHc7IEO.exe 2 3 7->17         started        43 C:\Users\user\AppData\Local\...\startup.bat, DOS 11->43 dropped 67 Antivirus detection for dropped file 11->67 69 Binary is likely a compiled AutoIt script file 11->69 71 Injects a PE file into a foreign processes 11->71 20 cmd.exe 2 11->20         started        22 Winrar.exe.bat 11->22         started        24 Winrar.exe.bat 11->24         started        26 4 other processes 11->26 signatures5 process6 dnsIp7 28 certutil.exe 15 15->28         started        32 conhost.exe 15->32         started        45 www.rmagent.biz 35.205.61.67, 7181 GOOGLEUS United States 17->45 34 certutil.exe 15 20->34         started        37 conhost.exe 20->37         started        process8 dnsIp9 47 al-sharqgroup.com 185.61.154.7, 443, 49735, 49736 NAMECHEAP-NETUS United Kingdom 28->47 49 192.168.2.1 unknown unknown 28->49 73 System process connects to network (likely due to code injection or exploit) 28->73 75 Creates HTML files with .exe extension (expired dropper behavior) 28->75 39 C:\Users\user\AppData\...\yourfile.exe, HTML 34->39 dropped file10 signatures11
Detection:
remcos
Create hunting rule
Link:
https://mwdb.cert.pl/sample/5fd515aeb9488e866f1fd27d8cae68165da1c6b54bfb7628813ca26bbb25d967/
Threat name:
Win32.Trojan.Remcos
Create hunting rule
Status:
Malicious
First seen:
2021-09-01 22:38:13 UTC
File Type:
PE (Exe)
Extracted files:
33
AV detection:
35 of 45 (77.78%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=l7krllvzjchim3y72j6yzlticzo2drvvjp5xmkebhsrgxozf3ftq._file
Verdict:
malicious
Similar samples:
047ba19c7d77fed38a7f4be25174a874e57f06e636e0cfd51dd6df41e355a24b
RemcosRAT
2cdec60870b9b4e97578cf23657793ac65dade4d013ecaf5ed521a506cc60809
RemcosRAT
47fe917a6cb89e8e36bf2d99a18dd2621c62e1bfd3981b4ea98decbfe8559085
RemcosRAT
4c16f27e37b121a7566d36560e65ccd536be3a3ed5843dcd4032755f58f47cfe
RemcosRAT
54230ec17288e3337e8f2b1e7c0ca5e67eb333b9f0b09b0d409d51719982d5f5
RemcosRAT
5bc9f94d8a0e317958fce557367b2a83243921187812071de67c0edaaf540036
RemcosRAT
8186ef5e4f05de2df48edee969714440e218b67b354a5a20f65fb18a111cc5bf
RemcosRAT
a279bf0c821050865547626692cb2413c613315721d279529c5c30174e94cfec
RemcosRAT
ace69c6d2c56b550430d58ff08f39b93e543df4ae75802bcf07974d86fda3bb0
RemcosRAT
+ 64 additional samples on MalwareBazaar
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:remote%host rat
Link:
https://tria.ge/reports/210913-hgz4aadah3/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Drops startup file
Remcos
Malware Config
C2 Extraction:
www.rmagent.biz:7181
Unpacked files
SH256 hash:
e94d7c29454ad8e1204cf11cbf997459a2e3a90823f1e45636cec1e6489e235b
MD5 hash:
e4bff0513f344f797f308345dd42322b
SHA1 hash:
276dd69da41d448b68cedf315aa45d176a4460ea
Detections:
win_remcos_g0
Create hunting rule
win_remcos_auto
Create hunting rule
Link:
https://www.unpac.me/results/73188963-331a-41af-bc33-831c1d25bb59/
Parent samples :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 hash:
5fd515aeb9488e866f1fd27d8cae68165da1c6b54bfb7628813ca26bbb25d967
MD5 hash:
8f43ae5b1ace9b27a4fcd4515bc6aa0e
SHA1 hash:
3bbf76e599161c03927327c3c284c09e3c4002b0
Link:
https://www.unpac.me/results/73188963-331a-41af-bc33-831c1d25bb59/
Malware family:
Remcos
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/5fd515aeb948/report/overview.html
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/5fd515aeb9488e866f1fd27d8cae68165da1c6b54bfb7628813ca26bbb25d967

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:AutoIT_Compiled
Create hunting rule
Author:@bartblaze
Description:Identifies compiled AutoIT script (as EXE).
Rule name:INDICATOR_SUSPICIOUS_EXE_UACBypass_EventViewer
Create hunting rule
Author:ditekSHen
Description:detects Windows exceutables potentially bypassing UAC using eventvwr.exe
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:Detects win.remcos.

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Cape
Cape
https://www.capesandbox.com/analysis/187255/

Comments