MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7231c553f8e0564923177725ac2c747e54c9c35c951f44abead4859f8083d692. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7231c553f8e0564923177725ac2c747e54c9c35c951f44abead4859f8083d692
SHA3-384 hash: 4c00fb2a4580999b6b6488a0d1e3c2c47d9c0b7743b8b4522f98267c00d9f5243d1641a513313cc3a0779f8d6d498743
SHA1 hash: 7f5b29fbec118fcc7a4064bbd34026b6957135fe
MD5 hash: 63c1ad589de5a285e91c52a243b2b9bb
humanhash: spring-vermont-island-india
File name:SecuriteInfo.com.Variant.Jaik.174388.26195.19254
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:1'083'392 bytes
First seen:2023-09-07 10:38:45 UTC
Last seen:2023-09-12 16:17:45 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash ad2271d934650237c138775ff423f68a (1 x RemcosRAT, 1 x AveMariaRAT)
ssdeep 24576:aMf7L4HFRk6LgYTYkOZ8qJ0sJYGi1t2WnVwhw:a520
Threatray 11 similar samples on MalwareBazaar
TLSH T13A356D11A2749865E069B9B6C809E793F8AB3ED0ED4F4CCD90AE79F91973B90351C04F
TrID 54.3% (.EXE) InstallShield setup (43053/19/16)
16.5% (.SCR) Windows screen saver (13097/50/3)
13.2% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.EXE) Win32 Executable (generic) (4505/5/1)
2.6% (.EXE) Win16/32 Executable Delphi generic (2072/23)
File icon (PE):PE icon
dhash icon 74ecd4d2d4d6d0bc (3 x RemcosRAT, 1 x AveMariaRAT)
Reporter SecuriteInfoCom
Tags:exe RemcosRAT

Intelligence

File Origin
# of uploads :
3
# of downloads :
290
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
remcos
Create hunting rule
ID:
1
File name:
SecuriteInfo.com.Variant.Jaik.174388.26195.19254
Verdict:
Malicious activity
Analysis date:
2023-09-07 10:40:41 UTC
Tags:
installer dbatloader remcos
Link:
https://app.any.run/tasks/20c5dba5-03bf-4da9-b6f4-87fc007706a8

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
ModiLoader
Create hunting rule
Link:
https://www.capesandbox.com/analysis/447046/
Detection(s):
SecuriteInfo.com.Variant.Jaik.174388.26195.19254.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Creating a window
DNS request
Sending a custom TCP request
Creating a file
Running batch commands
Creating a process with a hidden window
Launching a process
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a system process
Gathering data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
control keylogger lolbin remcos
Link:
https://www.filescan.io/uploads/64f9a8492a262962b7966583/reports/80ce59ed-a8f6-433a-bfde-9adccd993c0c/overview
Verdict:
Malicious
Labled as:
Jaik.Generic
Link:
https://www.hybrid-analysis.com/sample/7231c553f8e0564923177725ac2c747e54c9c35c951f44abead4859f8083d692
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:
Generic Malware
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/78f69090-f9c4-4fdd-a3b2-1d7a117d303a
Result
Threat name:
Remcos, DBatLoader
Create hunting rule
Detection:
malicious
Classification:
phis.troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1305198
Signature
Adds a directory exclusion to Windows Defender
Allocates memory in foreign processes
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Contains functionality to bypass UAC (CMSTPLUA)
Contains functionality to inject code into remote processes
Contains functionality to modify clipboard data
Delayed program exit found
DLL side loading technique detected
Drops executables to the windows directory (C:\Windows) and starts them
Drops PE files with a suspicious file extension
Found malware configuration
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Remcos
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 ping.exe to check the status of other devices and networks
Uses ping.exe to sleep
Writes to foreign memory regions
Yara detected DBatLoader
Yara detected Remcos RAT
Yara detected UAC Bypass using CMSTP
Yara detected WebBrowserPassView password recovery tool
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1305198 Sample: SecuriteInfo.com.Variant.Ja... Startdate: 07/09/2023 Architecture: WINDOWS Score: 100 84 Found malware configuration 2->84 86 Malicious sample detected (through community Yara rule) 2->86 88 Antivirus detection for dropped file 2->88 90 8 other signatures 2->90 11 SecuriteInfo.com.Variant.Jaik.174388.26195.19254.exe 1 7 2->11         started        16 Paanmbph.PIF 2->16         started        process3 dnsIp4 72 web.fe.1drv.com 11->72 74 onedrive.live.com 11->74 80 2 other IPs or domains 11->80 60 C:\Users\Public\Libraries\netutils.dll, PE32+ 11->60 dropped 62 C:\Users\Public\Libraries\easinvoker.exe, PE32+ 11->62 dropped 64 C:\Users\Public\Libraries\Paanmbph.PIF, PE32 11->64 dropped 116 Drops PE files with a suspicious file extension 11->116 118 Writes to foreign memory regions 11->118 120 Allocates memory in foreign processes 11->120 122 Injects a PE file into a foreign processes 11->122 18 colorcpl.exe 5 13 11->18         started        22 cmd.exe 1 11->22         started        76 web.fe.1drv.com 16->76 78 onedrive.live.com 16->78 82 2 other IPs or domains 16->82 124 Multi AV Scanner detection for dropped file 16->124 24 colorcpl.exe 16->24         started        file5 signatures6 process7 dnsIp8 66 163.123.143.32, 42199, 49723, 49724 ILIGHT-NETUS Reserved 18->66 68 geoplugin.net 178.237.33.50, 49725, 80 ATOM86-ASATOM86NL Netherlands 18->68 92 Contains functionality to bypass UAC (CMSTPLUA) 18->92 94 Contains functionality to inject code into remote processes 18->94 96 Contains functionality to modify clipboard data 18->96 104 2 other signatures 18->104 26 colorcpl.exe 18->26         started        29 colorcpl.exe 2 18->29         started        31 colorcpl.exe 18->31         started        98 Uses ping.exe to sleep 22->98 100 Drops executables to the windows directory (C:\Windows) and starts them 22->100 102 Uses ping.exe to check the status of other devices and networks 22->102 33 easinvoker.exe 22->33         started        35 PING.EXE 1 22->35         started        38 xcopy.exe 2 22->38         started        41 8 other processes 22->41 signatures9 process10 dnsIp11 108 Tries to steal Instant Messenger accounts or passwords 26->108 110 Tries to steal Mail credentials (via file / registry access) 26->110 112 Tries to harvest and steal browser information (history, passwords, etc) 29->112 43 cmd.exe 1 33->43         started        70 127.0.0.1 unknown unknown 35->70 56 C:\Windows \System32\easinvoker.exe, PE32+ 38->56 dropped 58 C:\Windows \System32\netutils.dll, PE32+ 41->58 dropped file12 signatures13 process14 signatures15 114 Adds a directory exclusion to Windows Defender 43->114 46 cmd.exe 1 43->46         started        49 conhost.exe 43->49         started        process16 signatures17 126 Adds a directory exclusion to Windows Defender 46->126 51 powershell.exe 23 46->51         started        process18 signatures19 106 DLL side loading technique detected 51->106 54 conhost.exe 51->54         started        process20
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/7231c553f8e0564923177725ac2c747e54c9c35c951f44abead4859f8083d692/
Threat name:
Win32.Trojan.Synder
Create hunting rule
Status:
Malicious
First seen:
2023-09-07 07:50:29 UTC
File Type:
PE (Exe)
Extracted files:
105
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=oiy4ku7y4blesiyxo4s2yldupzkmtq24supujk7k2scz7aed22ja._file
Verdict:
malicious
Similar samples:
287a8c784bc439337cd063735d6941eb0a40f2a9137b085bb86dd8d4aa14fcc9
RemcosRAT
3074b7ebb1cf86d43eb65ab8fdf650cfc5055c79ec91b2b685d74b7f244d39fb
RemcosRAT
33ca9923e204fe49ca08062c7799a0edd936be726f89e661756e058677eb4a96
RemcosRAT
46b90babfe4fa66ac9938280e0c884b0d490a34071bd29b846a2aa0c7a89e265
RemcosRAT
56a3dc5c90ade897e349ba0fd0433770dcdda32b5bd2a1c6608b2af2f9b34c05
RemcosRAT
63946c04c77ccb8f6f48057f0cd4495f7751192b0016c99669a0b6aea330d538
RemcosRAT
8be7eccf75282dc9c49fb20b4c7a500cf4fcd2e5401892dea640f0fd0663524e
RemcosRAT
8fa3e79856319c3ac7ff04639dcdbaec1ec7ce8c92e4a7aca8637751c84a247b
RemcosRAT
c9e1785bc8bf36c1e16b38755288f7b726f4ff29a87dfda9004c8f6d9400c51d
RemcosRAT
d3f1d0c0e37e33ad600d209bd43d61a3e94b6bd2a5d87b63c53184d070ee1680
RemcosRAT
+ 1 additional samples on MalwareBazaar
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:modiloader family:remcos botnet:remotehost collection persistence rat trojan
Link:
https://tria.ge/reports/230907-mpy86sgg2x/
Behaviour
Enumerates system info in registry
Runs ping.exe
Script User-Agent
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Accesses Microsoft Outlook accounts
Adds Run key to start application
Executes dropped EXE
Loads dropped DLL
ModiLoader Second Stage
NirSoft MailPassView
NirSoft WebBrowserPassView
Nirsoft
ModiLoader, DBatLoader
Remcos
Malware Config
C2 Extraction:
127.0.0.1:43991
127.0.0.1:42199
163.123.143.32:42199
163.123.143.32:43991
Unpacked files
SH256 hash:
6bc84f9ace04129b548dacfe2c9f0892bf7fd165f4cf6b729522203602560588
MD5 hash:
4685b3b7a6b3e8e8463de3263ad7e44e
SHA1 hash:
a7e83aad82befd1cb14abfe2bc7733fa0e203975
Detections:
win_dbatloader_g1
Create hunting rule
Link:
https://www.unpac.me/results/623889ee-8239-4d9f-8f2b-42fe9928665f/
SH256 hash:
7bcdc2e607abc65ef93afd009c3048970d9e8d1c2a18fc571562396b13ebb301
MD5 hash:
c116d3604ceafe7057d77ff27552c215
SHA1 hash:
452b14432fb5758b46f2897aeccd89f7c82a727d
Link:
https://www.unpac.me/results/623889ee-8239-4d9f-8f2b-42fe9928665f/
SH256 hash:
7231c553f8e0564923177725ac2c747e54c9c35c951f44abead4859f8083d692
MD5 hash:
63c1ad589de5a285e91c52a243b2b9bb
SHA1 hash:
7f5b29fbec118fcc7a4064bbd34026b6957135fe
Detections:
DbatLoaderStage1
Create hunting rule
Link:
https://www.unpac.me/results/623889ee-8239-4d9f-8f2b-42fe9928665f/
Malware family:
Remcos
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/7231c553f8e0/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/7231c553f8e0564923177725ac2c747e54c9c35c951f44abead4859f8083d692

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:BobSoftMiniDelphiBoBBobSoft
Create hunting rule
Author:malware-lu
Rule name:Borland
Create hunting rule
Author:malware-lu
Rule name:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns
Rule name:vmdetect
Create hunting rule
Author:nex
Description:Possibly employs anti-virtualization techniques

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/447046/

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