MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 86b19710e100964d95cfa01201152d4e73f1297f7286207feeb01cdb7e55efc8. 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: 19


Intelligence 19 IOCs YARA 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 86b19710e100964d95cfa01201152d4e73f1297f7286207feeb01cdb7e55efc8
SHA3-384 hash: f0fd52374d43a60c374d326099d597a8a8dfed6dad15b9d078ddf7479d479e68208b867305b1e79dc144d4089edfb7cf
SHA1 hash: 4f0a7d8060399a7ae5029690bdee2bf3b2e3e395
MD5 hash: 04d4d4d83e1601d220f83f09ae16cd79
humanhash: mike-november-magazine-muppet
File name:thrylPXnvfySmGN.exe
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:950'792 bytes
First seen:2024-08-27 16:41:24 UTC
Last seen:2024-08-27 18:20:59 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 24576:bhdtlx9EP2aKUQ6/FfCH1bGl4rg5YWNexNBpqod:bhdrY+aPQiFgDWcxNzqi
Threatray 948 similar samples on MalwareBazaar
TLSH T1671512A85A1BD503CA919B780A71F2BA277C6EDFEC01D203DFFCADAB78B15450C501A5
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Magika pebin
Reporter adm1n_usa32
Tags:exe RemcosRAT

Intelligence

File Origin
# of uploads :
3
# of downloads :
343
Origin country :
RO RO
Vendor Threat Intelligence
Malware family:
remcos
Create hunting rule
ID:
1
File name:
6c98f35634c02c4cc1d7cbc628ba843c85e80559c1b1d51d44efb3e3bbfc40f6.rtf
Verdict:
Malicious activity
Analysis date:
2024-08-27 15:56:05 UTC
Tags:
exploit cve-2017-11882 loader rat remcos remote evasion stealer keylogger mpress
Link:
https://app.any.run/tasks/f6d79722-f074-40f7-bd52-515f9c29c96f

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.BackDoor.AgentTeslaNET.37.16989.31899.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66ce01de246b0f0e8b9cbd69
Tags:
Discovery Encryption Execution Generic Infostealer Network Static Stealth Dropper
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Creating a process with a hidden window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Setting a keyboard event handler
DNS request
Connection attempt
Sending a custom TCP request
Sending an HTTP GET request
Reading critical registry keys
Creating a file in the %temp% directory
Stealing user critical data
Adding an exclusion to Microsoft Defender
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
overlay packed
Link:
https://www.filescan.io/uploads/66ce01e458cbff3e3abdec35/reports/2965e6f0-6e28-4656-bc5f-6ac3ddf8e224/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/86b19710e100964d95cfa01201152d4e73f1297f7286207feeb01cdb7e55efc8
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.
Malware family:
REMCOS
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/b827e5a0-b7fd-4f99-9fdc-005d105eef40
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
rans.phis.troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1499978
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
AI detected suspicious sample
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to bypass UAC (CMSTPLUA)
Contains functionality to inject code into remote processes
Contains functionality to register a low level keyboard hook
Contains functionality to steal Chrome passwords or cookies
Contains functionality to steal Firefox passwords or cookies
Contains functionalty to change the wallpaper
Delayed program exit found
Detected Remcos RAT
Found malware configuration
Injects a PE file into a foreign processes
Installs a global keyboard hook
Loading BitLocker PowerShell Module
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Multi AV Scanner detection for submitted file
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Remcos
Suricata IDS alerts for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Instant Messenger accounts or passwords
Tries to steal Mail credentials (via file / registry access)
Tries to steal Mail credentials (via file registry)
Uses dynamic DNS services
Yara detected AntiVM3
Yara detected Remcos RAT
Yara detected UAC Bypass using CMSTP
Yara detected WebBrowserPassView password recovery tool
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1499978 Sample: thrylPXnvfySmGN.exe Startdate: 27/08/2024 Architecture: WINDOWS Score: 100 36 sungito2.ddns.net 2->36 38 geoplugin.net 2->38 44 Suricata IDS alerts for network traffic 2->44 46 Found malware configuration 2->46 48 Malicious sample detected (through community Yara rule) 2->48 52 12 other signatures 2->52 8 thrylPXnvfySmGN.exe 4 2->8         started        signatures3 50 Uses dynamic DNS services 36->50 process4 file5 32 C:\Users\user\...\thrylPXnvfySmGN.exe.log, ASCII 8->32 dropped 60 Contains functionality to bypass UAC (CMSTPLUA) 8->60 62 Tries to steal Mail credentials (via file registry) 8->62 64 Contains functionalty to change the wallpaper 8->64 66 7 other signatures 8->66 12 thrylPXnvfySmGN.exe 3 15 8->12         started        17 powershell.exe 23 8->17         started        signatures6 process7 dnsIp8 40 sungito2.ddns.net 154.216.19.222, 49709, 49711, 6509 SKHT-ASShenzhenKatherineHengTechnologyInformationCo Seychelles 12->40 42 geoplugin.net 178.237.33.50, 49712, 80 ATOM86-ASATOM86NL Netherlands 12->42 34 C:\ProgramData\remcos\logs.dat, data 12->34 dropped 68 Detected Remcos RAT 12->68 70 Maps a DLL or memory area into another process 12->70 72 Installs a global keyboard hook 12->72 19 thrylPXnvfySmGN.exe 1 12->19         started        22 thrylPXnvfySmGN.exe 1 12->22         started        24 thrylPXnvfySmGN.exe 2 12->24         started        30 2 other processes 12->30 74 Loading BitLocker PowerShell Module 17->74 26 WmiPrvSE.exe 17->26         started        28 conhost.exe 17->28         started        file9 signatures10 process11 signatures12 54 Tries to steal Instant Messenger accounts or passwords 19->54 56 Tries to steal Mail credentials (via file / registry access) 19->56 58 Tries to harvest and steal browser information (history, passwords, etc) 22->58
Score:
97%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/86b19710e100964d95cfa01201152d4e73f1297f7286207feeb01cdb7e55efc8
Detection:
remcos
Create hunting rule
Link:
https://mwdb.cert.pl/sample/86b19710e100964d95cfa01201152d4e73f1297f7286207feeb01cdb7e55efc8/
Threat name:
Win32.Backdoor.Remcos
Create hunting rule
Status:
Malicious
First seen:
2024-08-27 12:17:20 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
12 of 38 (31.58%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=q2yzoehbacle3fopuajacfjnjzz7ckl7okdca77owaonw7sv57ea._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
Similar samples:
6cc066c3a33644d8a54496de97374b7a8804b490f7d3ca66c62c1bc6cb695fa5
RemcosRAT
7aedd5e4277e592d13cb250945dac96a7b4877de807904f7caa9d8ffb14963a5
RemcosRAT
8fcca28a02a116ed9c02bfdcbe3bfb47206592110805aaeda4ad5c55aba82a74
RemcosRAT
d3a32f2258bd5eff952576259dd78a6e73f56d52d07783d4fbc3ffd966549950
RemcosRAT
e69cbec2c6a28dca27558736ea04f1b998ed42c2e70cf2934b12330df04bf3be
RemcosRAT
+ 938 additional samples on MalwareBazaar
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:aug 26 collection credential_access discovery execution rat spyware stealer
Link:
https://tria.ge/reports/240827-t7ncyssdqm/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Accesses Microsoft Outlook accounts
Checks computer location settings
Reads user/profile data of web browsers
Command and Scripting Interpreter: PowerShell
Credentials from Password Stores: Credentials from Web Browsers
Detected Nirsoft tools
NirSoft MailPassView
NirSoft WebBrowserPassView
Remcos
Malware Config
C2 Extraction:
sungito2.ddns.net:6509
154.216.19.222:5532
Unpacked files
SH256 hash:
33589c788e7935489794f911c21df8b982944aaf53c3f6b4147dea918610be19
MD5 hash:
aa47aa18ac187634f89cb0ae53e34d8f
SHA1 hash:
d8ec3c68e317c2e9c4fd0e08396ce50a7ffae81c
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24
Create hunting rule
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/d7865c45-6e36-4828-98ba-a62f8337f2a8/
SH256 hash:
04cbf1fd0eb9a26618f42de04681f13baeed1168223b1c81604c1e3f1910f91d
MD5 hash:
16f4ae3a5ec60ec1609c6915ace8018b
SHA1 hash:
509762c91c3eab973a720c2daae2fb8fb9f4969b
Detections:
Remcos
Create hunting rule
win_remcos_auto
Create hunting rule
win_remcos_w0
Create hunting rule
malware_windows_remcos_rat
Create hunting rule
Link:
https://www.unpac.me/results/d7865c45-6e36-4828-98ba-a62f8337f2a8/
SH256 hash:
640da4bc859d8e6887a356130663dea78a197af60ae373ceb7b943f3de987252
MD5 hash:
88919861b061be28988489b4f47251a9
SHA1 hash:
45b27c3c6538e472b73f28ed10df9359f0dd4589
Link:
https://www.unpac.me/results/d7865c45-6e36-4828-98ba-a62f8337f2a8/
SH256 hash:
86b19710e100964d95cfa01201152d4e73f1297f7286207feeb01cdb7e55efc8
MD5 hash:
04d4d4d83e1601d220f83f09ae16cd79
SHA1 hash:
4f0a7d8060399a7ae5029690bdee2bf3b2e3e395
Link:
https://www.unpac.me/results/d7865c45-6e36-4828-98ba-a62f8337f2a8/
Malware family:
Remcos
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/86b19710e100/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/86b19710e100964d95cfa01201152d4e73f1297f7286207feeb01cdb7e55efc8

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:INDICATOR_KB_CERT_7c1118cbbadc95da3752c46e47a27438
Create hunting rule
Author:ditekSHen
Description:Detects executables signed with stolen, revoked or invalid certificates
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:pe_imphash
Create hunting rule
Rule name:PE_Potentially_Signed_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

  
Delivery method
Distributed via drive-by
  
URLhaus
https://urlhaus.abuse.ch/url/3130997/

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high

Comments