MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2c16d0478165d6d71ce57fedc1fa23bb93ac73df68b71e8875901d7f55d54f70. 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: 11


Intelligence 11 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2c16d0478165d6d71ce57fedc1fa23bb93ac73df68b71e8875901d7f55d54f70
SHA3-384 hash: 480ad6a4ce13f1fc8ac539616b83a52038f472e2398af8999021937f30716cea7f6783fab053f085fb3bc480fb6c8a6d
SHA1 hash: ef9aeb3a76e8a84a3b94713ab9eac7dcae4200dc
MD5 hash: df36bcce5ae431279863774bf37d9aff
humanhash: fix-six-ten-east
File name:PRE ALERT 160-4833933645027883.exe
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:15'872 bytes
First seen:2022-09-12 14:01:47 UTC
Last seen:2022-09-20 07:46:45 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 192:NsqVlBFExDDERcJtZeEkXLWPVukQLs3uKIHGASPV+nj0FwXHNL1KHluvrnU:NLzB+f7JtZaWdSLs3uKIHGA0iXtLWub
Threatray 2'375 similar samples on MalwareBazaar
TLSH T1D46208E5BBAC6620D61AF73FCCEBD60013A0F6965587C39AB04A23051C037EFCA6D644
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) (4505/5/1)
2.0% (.EXE) Win16/32 Executable Delphi generic (2072/23)
Reporter James_inthe_box
Tags:exe RemcosRAT

Intelligence

File Origin
# of uploads :
4
# of downloads :
382
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PRE ALERT 160-4833933645027883.exe
Verdict:
No threats detected
Analysis date:
2022-09-12 14:02:49 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/6a643705-bd05-496f-b359-0ab84ccb6e3e

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/309500/
Detection(s):
SecuriteInfo.com.Win32.CrypterX-gen.3608.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Sending an HTTP GET request
Launching a process
Creating a process with a hidden window
Creating a file in the %AppData% subdirectories
Unauthorized injection to a recently created process
Creating a file
Sending a custom TCP request
DNS request
Reading critical registry keys
Creating a file in the %temp% directory
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Stealing user critical data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/631f3c68d836d6918487f68f/reports/e13d5efa-436f-462c-a10c-db4c5735c44c/overview
Result
Verdict:
UNKNOWN
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:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/39be2db7-2701-4854-bcdd-ddc88733f667
Result
Threat name:
AsyncRAT, Remcos
Create hunting rule
Detection:
malicious
Classification:
phis.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1068884
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Encrypted powershell cmdline option found
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
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 dropped file
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
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)
Yara detected AsyncRAT
Yara detected Costura Assembly Loader
Yara detected Generic Downloader
Yara detected Remcos RAT
Yara detected WebBrowserPassView password recovery tool
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 701416 Sample: PRE ALERT 160-4833933645027... Startdate: 12/09/2022 Architecture: WINDOWS Score: 100 70 Snort IDS alert for network traffic 2->70 72 Malicious sample detected (through community Yara rule) 2->72 74 Antivirus detection for URL or domain 2->74 76 11 other signatures 2->76 7 PRE ALERT 160-4833933645027883.exe 16 7 2->7         started        12 Kcdizpjdv.exe 14 4 2->12         started        14 Kcdizpjdv.exe 3 2->14         started        process3 dnsIp4 58 45.137.22.239, 49716, 49727, 49729 ROOTLAYERNETNL Netherlands 7->58 48 C:\Users\user\AppData\...\Kcdizpjdv.exe, PE32 7->48 dropped 50 C:\Users\...\Kcdizpjdv.exe:Zone.Identifier, ASCII 7->50 dropped 52 C:\...\PRE ALERT 160-4833933645027883.exe.log, ASCII 7->52 dropped 78 Encrypted powershell cmdline option found 7->78 80 Injects a PE file into a foreign processes 7->80 16 PRE ALERT 160-4833933645027883.exe 2 14 7->16         started        20 powershell.exe 13 7->20         started        82 Multi AV Scanner detection for dropped file 12->82 84 Machine Learning detection for dropped file 12->84 22 powershell.exe 12->22         started        24 Kcdizpjdv.exe 12->24         started        26 Kcdizpjdv.exe 12->26         started        28 Kcdizpjdv.exe 12->28         started        30 powershell.exe 14->30         started        file5 signatures6 process7 dnsIp8 54 172.111.234.100, 49719, 49725, 5888 SOFTLAYERUS United States 16->54 56 geoplugin.net 178.237.33.50, 49726, 80 ATOM86-ASATOM86NL Netherlands 16->56 68 Maps a DLL or memory area into another process 16->68 32 PRE ALERT 160-4833933645027883.exe 16->32         started        35 PRE ALERT 160-4833933645027883.exe 16->35         started        37 PRE ALERT 160-4833933645027883.exe 16->37         started        45 17 other processes 16->45 39 conhost.exe 20->39         started        41 conhost.exe 22->41         started        43 conhost.exe 30->43         started        signatures9 process10 dnsIp11 62 Tries to steal Instant Messenger accounts or passwords 32->62 64 Tries to steal Mail credentials (via file / registry access) 32->64 60 192.168.2.1 unknown unknown 45->60 66 Tries to harvest and steal browser information (history, passwords, etc) 45->66 signatures12
Detection:
remcos
Create hunting rule
Link:
https://mwdb.cert.pl/sample/2c16d0478165d6d71ce57fedc1fa23bb93ac73df68b71e8875901d7f55d54f70/
Threat name:
ByteCode-MSIL.Backdoor.Remcos
Create hunting rule
Status:
Malicious
First seen:
2022-09-12 14:01:38 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
21 of 26 (80.77%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=fqlnar4bmxlnohhfp7w4d6rdxoj2y467nc3r5cdvsaox6vovj5ya._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
Similar samples:
24668000291c63d17497280863b4abb8001268e80cd185f2e9185e50115aafcc
RemcosRAT
39c927965e14fb38c14b82c66c398f9cac1343d450db26e43c763b08a764b04b
RemcosRAT
4bd1f385e71c2b0c8bb27ce271cfd26c696e3049e3e92cd150ba62666bc6221f
RemcosRAT
7f89f38c1c2a3e42e7fe2d1c286816361fe77aa49d1d474de200df6eb2dbda81
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8e7d1931cfe215a12acad3beb975cd78099a295a721069b35c05b469e2f703f9
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9d724226a2a3c8676d4a58b64b636d9dcc178c1d40fcf321309afa14505cf285
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b45dbf75dd0de5a62cb362bcc26b59cdd6a7adae8a74c71c30e7db9c36b20265
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e1eb708f47303b831f6eb0ddc846e21782e8f727dcb0088fcb997c3bf0d4dbd3
RemcosRAT
e76cebc404b8a79e2ab806a3e501b9d2f7260ea1d12f804320c1130be205dff6
RemcosRAT
e7a7431b7c5f7d73f80f8474e5d62a3620a639c762ea78b0266ff867c048a153
RemcosRAT
+ 2'365 additional samples on MalwareBazaar
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:remotehost collection persistence rat spyware stealer
Link:
https://tria.ge/reports/220912-rb4zqaddc9/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook accounts
Adds Run key to start application
Checks computer location settings
Reads user/profile data of web browsers
NirSoft MailPassView
NirSoft WebBrowserPassView
Nirsoft
Remcos
Malware Config
C2 Extraction:
172.111.234.100:5888
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/1f29b6c1-7152-4200-8189-9a855998be44
Unpacked files
SH256 hash:
2c16d0478165d6d71ce57fedc1fa23bb93ac73df68b71e8875901d7f55d54f70
MD5 hash:
df36bcce5ae431279863774bf37d9aff
SHA1 hash:
ef9aeb3a76e8a84a3b94713ab9eac7dcae4200dc
Link:
https://www.unpac.me/results/09c9654d-205f-432f-826e-5ede4add2a42/
Malware family:
Remcos
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/2c16d0478165/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.38
Link:
https://yomi.yoroi.company/submissions/2c16d0478165d6d71ce57fedc1fa23bb93ac73df68b71e8875901d7f55d54f70

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:pe_imphash
Create hunting rule
Rule name:RansomwareTest3
Create hunting rule
Author:Daoyuan Wu
Description:Test Ransomware YARA rules
Rule name:Remcos
Create hunting rule
Author:kevoreilly
Description:Remcos Payload
Rule name:REMCOS_RAT_variants
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
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.

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/309500/

Comments