MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e133f61dfecdf2887af9942b8ac8cdbef141829bcf6aa03037d6d3e7d5c2d623. 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: 17


Intelligence 17 IOCs YARA 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e133f61dfecdf2887af9942b8ac8cdbef141829bcf6aa03037d6d3e7d5c2d623
SHA3-384 hash: 976d488ef8908af29c122560ff0ddae41cdca51cd4c8f120f5bf19285b198c7fdf5eefb785fecdce3029f0f2e5576523
SHA1 hash: 22fe9a8b9a414a42c0119890c90da877fd136b15
MD5 hash: 0a28fcd4193b6245f996e04769f8f636
humanhash: kentucky-august-nineteen-earth
File name:0a28fcd4193b6245f996e04769f8f636.exe
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:474'112 bytes
First seen:2022-09-15 18:13:09 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 029a987f21e33b48f24d21b6f9ff1129 (78 x RemcosRAT, 1 x Worm.Ramnit)
ssdeep 6144:pOFBH/FMNjt18F+9a/NgAeDB4CcOtKp03b13a4LJ+sAOZZPWXbTcUa2yg:pOFtiNBuFgawDB4NOmuwsfZP72yg
TLSH T1EBA4BE11BAD2C072D97251340D29EB35DEBCBD202935867BB3D61D5BFE30180A72A6B7
TrID 40.3% (.EXE) Win64 Executable (generic) (10523/12/4)
19.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
17.2% (.EXE) Win32 Executable (generic) (4505/5/1)
7.7% (.EXE) OS/2 Executable (generic) (2029/13)
7.6% (.EXE) Generic Win/DOS Executable (2002/3)
File icon (PE):PE icon
dhash icon c4d48eaa8ad4d4f8 (1'158 x RemcosRAT, 1 x Worm.Ramnit, 1 x Vjw0rm)
Reporter abuse_ch
Tags:exe RAT RemcosRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
343
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
remcos
Create hunting rule
ID:
1
File name:
0a28fcd4193b6245f996e04769f8f636.exe
Verdict:
Malicious activity
Analysis date:
2022-09-16 06:50:16 UTC
Tags:
rat remcos keylogger
Link:
https://app.any.run/tasks/e6522bae-5524-4ed0-bd01-7aa85c092fc8

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/310328/
Detection(s):
Win.Trojan.Remcos-9841897-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Setting a keyboard event handler
DNS request
Sending a custom TCP request
Unauthorized injection to a recently created process
Creating a file in the %AppData% subdirectories
Enabling the 'hidden' option for recently created files
Reading critical registry keys
Creating a file in the %temp% directory
Stealing user critical data
Result
Malware family:
n/a
Score:
  6/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/37746/overview
Behaviour
MalwareBazaar
MeasuringTime
CheckCmdLine
EvasionQueryPerformanceCounter
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
cmd.exe eventvwr.exe greyware keylogger rat shell32.dll
Link:
https://www.filescan.io/uploads/63236b73ba7b8113dd65f5b3/reports/00be2169-8326-4622-9968-6e00ffe69e8b/overview
Malware family:
REMCOS
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/ad26d16b-6ea0-4d0e-8989-f8ea23ec99c0
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
phis.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1071176
Signature
Antivirus / Scanner detection for submitted sample
C2 URLs / IPs found in malware configuration
Contains functionality to inject code into remote processes
Contains functionality to steal Chrome passwords or cookies
Contains functionality to steal Firefox passwords or cookies
Delayed program exit found
Detected unpacking (changes PE section rights)
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
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)
Uses dynamic DNS services
Yara detected Remcos RAT
Yara detected WebBrowserPassView password recovery tool
Behaviour
Behavior Graph:
Download SVG
Detection:
remcos
Create hunting rule
Link:
https://mwdb.cert.pl/sample/e133f61dfecdf2887af9942b8ac8cdbef141829bcf6aa03037d6d3e7d5c2d623/
Threat name:
Win32.Backdoor.Remcos
Create hunting rule
Status:
Malicious
First seen:
2022-09-15 00:12:33 UTC
File Type:
PE (Exe)
Extracted files:
8
AV detection:
22 of 26 (84.62%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=4ez7mhp6zxziq6xzsqvyvsgnx3yudau3z5vkambx23j6pvoc2yrq._file
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:remotehost collection spyware stealer
Link:
https://tria.ge/reports/220915-wvax7sdgd3/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Accesses Microsoft Outlook accounts
Reads user/profile data of web browsers
NirSoft MailPassView
NirSoft WebBrowserPassView
Nirsoft
Malware Config
C2 Extraction:
hendersonk1.hopto.org:2404
henderson1.camdvr.org:2404
centplus1.serveftp.com:2404
harrywlike.ddns.net:2404
genekol.nsupdate.info:2404
harrywlike1.ddns.net:2404
hendersonk2022.hopto.org:2404
genekol1.nsupdate.info:2404
generem.camdvr.org:2404
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/27426629-bde0-463c-a0f6-ac8d7f654d9a
Unpacked files
SH256 hash:
e133f61dfecdf2887af9942b8ac8cdbef141829bcf6aa03037d6d3e7d5c2d623
MD5 hash:
0a28fcd4193b6245f996e04769f8f636
SHA1 hash:
22fe9a8b9a414a42c0119890c90da877fd136b15
Detections:
win_remcos_auto
Create hunting rule
Link:
https://www.unpac.me/results/0bfcb91b-95eb-4b0b-89b5-792034449d23/
Malware family:
Remcos
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/e133f61dfecd/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/e133f61dfecdf2887af9942b8ac8cdbef141829bcf6aa03037d6d3e7d5c2d623

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_SUSPICIOUS_EXE_UACBypass_EventViewer
Create hunting rule
Author:ditekSHen
Description:detects Windows exceutables potentially bypassing UAC using eventvwr.exe
Rule name:RansomwareTest4
Create hunting rule
Author:Daoyuan Wu
Description:Test Ransomware YARA rules
Rule name:RansomwareTest5
Create hunting rule
Author:Daoyuan Wu
Description:Test Ransomware YARA rules
Rule name:Record_Breaker_Similarities
Create hunting rule
Author:DigitalPanda
Rule name:Remcos
Create hunting rule
Author:kevoreilly
Description:Remcos Payload
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.

Web download

RemcosRAT

Executable exe e133f61dfecdf2887af9942b8ac8cdbef141829bcf6aa03037d6d3e7d5c2d623

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2303555/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2303556/
Cape
Cape
https://www.capesandbox.com/analysis/310328/

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