MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 015de283d33b7b246204fad78eaede87ab7939aaa34f035d59569aec3606747d. 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 1
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SHA256 hash: 015de283d33b7b246204fad78eaede87ab7939aaa34f035d59569aec3606747d
SHA3-384 hash: 808663fc3c39ebaf194c742063e03a62cbac3d268a3eacc6a12a7cdeb34beb8a08b5640a671392cbc46d80a4677c0ad0
SHA1 hash: acd40870c767d6a4590b0ba5abe8cffad7651de5
MD5 hash: 1471855e22fc3165fffc6e371bc01feb
humanhash: mike-delta-whiskey-equal
File name:1471855e22fc3165fffc6e371bc01feb
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:931'328 bytes
First seen:2023-10-20 12:50:26 UTC
Last seen:2023-10-20 14:33:03 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:OyQaMFM0Mvxv9pb4wWCr5RUggLg3pZgPBARN3qQ:Oyjv9Mwd7bcO4
Threatray 367 similar samples on MalwareBazaar
TLSH T1B0156C7D1DF88227B978D6A2CFA0C432B061D6EFF5629E29D4D756818702A03B4C71BD
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter zbetcheckin
Tags:32 exe RemcosRAT

Intelligence

File Origin
# of uploads :
2
# of downloads :
351
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Quarantined Messages (17).zip
Verdict:
Malicious activity
Analysis date:
2023-10-19 05:53:19 UTC
Tags:
exploit cve-2017-11882 loader
Link:
https://app.any.run/tasks/0d45b1ce-6b5b-489c-95b5-64d2a750577e

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Trojan.DownLoaderNET.769.1199.415.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Sending a custom TCP request
Creating a window
Restart of the analyzed sample
Running batch commands
Creating a process with a hidden window
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed remcos
Link:
https://www.filescan.io/uploads/653277b9966b1cca70ea5f28/reports/79b42222-7a1b-4768-a0d2-c11ec8aa19d5/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/015de283d33b7b246204fad78eaede87ab7939aaa34f035d59569aec3606747d
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/a24b40ac-3863-4c43-baa9-98075020ea61
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1329275
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
.NET source code contains very large strings
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to capture and log keystrokes
Contains functionality to detect virtual machines (IN, VMware)
Contains functionality to inject code into remote processes
Contains functionality to modify clipboard data
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
Creates an autostart registry key pointing to binary in C:\Windows
Detected Remcos RAT
Drops executables to the windows directory (C:\Windows) and starts them
Found malware configuration
Injects a PE file into a foreign processes
Installs a global keyboard hook
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
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses dynamic DNS services
Uses ping.exe to check the status of other devices and networks
Uses ping.exe to sleep
Yara detected AntiVM3
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1329275 Sample: vBsNUxPDdK.exe Startdate: 20/10/2023 Architecture: WINDOWS Score: 100 49 ascoitaliasasummer.duckdns.org 2->49 57 Multi AV Scanner detection for domain / URL 2->57 59 Found malware configuration 2->59 61 Malicious sample detected (through community Yara rule) 2->61 63 14 other signatures 2->63 11 vBsNUxPDdK.exe 3 2->11         started        14 Windows Sessions Start.exe 2 2->14         started        16 Windows Sessions Start.exe 2->16         started        18 Windows Sessions Start.exe 2 2->18         started        signatures3 process4 signatures5 75 Detected Remcos RAT 11->75 77 Contains functionality to detect virtual machines (IN, VMware) 11->77 79 Contains functionality to steal Chrome passwords or cookies 11->79 85 5 other signatures 11->85 20 vBsNUxPDdK.exe 2 5 11->20         started        81 Injects a PE file into a foreign processes 14->81 24 Windows Sessions Start.exe 14->24         started        83 Drops executables to the windows directory (C:\Windows) and starts them 16->83 26 Windows Sessions Start.exe 16->26         started        28 Windows Sessions Start.exe 18->28         started        process6 file7 47 C:\Windows\...\Windows Sessions Start.exe, PE32 20->47 dropped 65 Detected Remcos RAT 20->65 67 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 20->67 69 Creates an autostart registry key pointing to binary in C:\Windows 20->69 30 cmd.exe 1 20->30         started        signatures8 process9 signatures10 87 Uses ping.exe to sleep 30->87 89 Uses ping.exe to check the status of other devices and networks 30->89 33 Windows Sessions Start.exe 3 30->33         started        36 PING.EXE 1 30->36         started        39 conhost.exe 30->39         started        process11 dnsIp12 55 Detected Remcos RAT 33->55 41 Windows Sessions Start.exe 1 4 33->41         started        51 127.0.0.1 unknown unknown 36->51 signatures13 process14 dnsIp15 53 ascoitaliasasummer.duckdns.org 194.147.140.194, 3030, 49741, 49742 PTPEU unknown 41->53 71 Detected Remcos RAT 41->71 73 Installs a global keyboard hook 41->73 45 iexplore.exe 41->45         started        signatures16 process17
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/015de283d33b7b246204fad78eaede87ab7939aaa34f035d59569aec3606747d
Detection:
remcos
Create hunting rule
Link:
https://mwdb.cert.pl/sample/015de283d33b7b246204fad78eaede87ab7939aaa34f035d59569aec3606747d/
Threat name:
Win32.Trojan.Vindor
Create hunting rule
Status:
Malicious
First seen:
2023-10-19 11:01:49 UTC
File Type:
PE (.Net Exe)
Extracted files:
15
AV detection:
20 of 38 (52.63%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=afo6fa6thn5siyqe7lly5lw6q6vxsonkunhqgxkzk2noynqgor6q._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
agenttesla
Create hunting rule
Similar samples:
56fee643ba39ac908309688827397099ca6b707c45154eb14da1b693f6b16571
RemcosRAT
9acd14f51f44097e8f00ff0bf413ffdd856c2d7d762064843040a2cde4df3f60
RemcosRAT
a1e66473cfdd393d62a203c1f16190106881f1fe6a671081e232f6ec1ab191fa
RemcosRAT
c851749fd6c9fa19293d8ee2c5b45b3dc8561115ddfe7166fbaefcb9b353b7c4
RemcosRAT
ce4962d3126223b4bd68704159cbdc7479fb2df4263fb9f3d57492e770b74a94
RemcosRAT
d061bccf32fbb8184f85439a17e4fcece7f816ea93681a80c7506e159f043cbf
RemcosRAT
d45d40989488d330e82db097aa2d857ea5d620526171cd8fb145ef62cb4ea701
RemcosRAT
d72b99be6c28cec8f3672df1ef58a69cb08524e181fb7ba53edbdab73f3ccf44
RemcosRAT
f79d3098bfb090b6aaa390943e247178f3acff7c8214467df000cd3f102a2382
RemcosRAT
+ 357 additional samples on MalwareBazaar
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:independence persistence rat
Link:
https://tria.ge/reports/231020-p3g8xscg82/
Behaviour
Modifies Internet Explorer settings
Runs ping.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Windows directory
Suspicious use of SetThreadContext
Adds Run key to start application
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Remcos
Malware Config
C2 Extraction:
ascoitaliasasummer.duckdns.org:3030
Unpacked files
SH256 hash:
f2593705630ef74c2facfad885d6cee913996fcdbe19e5498ca4c5fc63f457c2
MD5 hash:
f44938a1c3de7d310e37903c685bd952
SHA1 hash:
3703f7448cd68013538bbbfda203146e1bc9e4fa
Detections:
Remcos
Create hunting rule
win_remcos_auto
Create hunting rule
win_remcos_g0
Create hunting rule
Link:
https://www.unpac.me/results/44458736-adc9-4a21-b859-3feeb097f1b6/
SH256 hash:
887c1868b2035053475d59246536ddd62c27337ec9f013d6dfe6c995e8eddea0
MD5 hash:
5bb973a00cee0e6c57b856335112abc7
SHA1 hash:
fe1e343446b8eb10b55d2a73e9f5060b375275b7
Link:
https://www.unpac.me/results/44458736-adc9-4a21-b859-3feeb097f1b6/
SH256 hash:
ed278807068709bcc74ef7d01ce46682b64d8ec9c8466dc8aaeb92ed75495aaa
MD5 hash:
51e85d063788811778e570139e28ac5a
SHA1 hash:
b3a9f24d4d25c91058e6c1f91e07219423b428fa
Link:
https://www.unpac.me/results/44458736-adc9-4a21-b859-3feeb097f1b6/
SH256 hash:
08f72927e3ba1f6b6d86862f82bc7248fdd275ecde2e15b0e3b1a4ed58921a6d
MD5 hash:
46686f546bc910032154347b4d5997b6
SHA1 hash:
81545a2cf207a3a44d02cf0b8285f2ced693dbe6
Link:
https://www.unpac.me/results/44458736-adc9-4a21-b859-3feeb097f1b6/
SH256 hash:
e7c9ff8519774eefb66d826ba1a10b4b8e05b082111fb306106649897290c242
MD5 hash:
b3c5147bc4c7645777a556b085446b19
SHA1 hash:
292acd0deaa0f1ec49150909f3993c23cd0037a6
Link:
https://www.unpac.me/results/44458736-adc9-4a21-b859-3feeb097f1b6/
SH256 hash:
015de283d33b7b246204fad78eaede87ab7939aaa34f035d59569aec3606747d
MD5 hash:
1471855e22fc3165fffc6e371bc01feb
SHA1 hash:
acd40870c767d6a4590b0ba5abe8cffad7651de5
Link:
https://www.unpac.me/results/44458736-adc9-4a21-b859-3feeb097f1b6/
Malware family:
Remcos
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/015de283d33b/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Remcos
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/015de283d33b7b246204fad78eaede87ab7939aaa34f035d59569aec3606747d

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:AgentTesla_DIFF_Common_Strings_01
Create hunting rule
Author:schmidtsz
Description:Identify partial Agent Tesla strings
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
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.

Web download

RemcosRAT

Executable exe 015de283d33b7b246204fad78eaede87ab7939aaa34f035d59569aec3606747d

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2722669/

Comments


Avatar
zbet commented on 2023-10-20 12:50:27 UTC

url : hxxp://fresh1.ironoreprod.top/_errorpages/chungzx.exe