MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9e11a6c976f4069202a945956a75354c69463e73bcabd8acf15f3288f8c1194f. 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: 12


Intelligence 12 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 9e11a6c976f4069202a945956a75354c69463e73bcabd8acf15f3288f8c1194f
SHA3-384 hash: 4fd1639b5cb4b6c1b2a1ddef44b1a6eb53dc8bcdeb5f816e3fdf0de699ad893dd5fe5b9295038115687b7932e17097e0
SHA1 hash: 7fb2ad6be84591f24b995025d08fd8dd2fe693cd
MD5 hash: 1af8f845e396e6b0f6f04832a7bc286f
humanhash: winner-butter-alabama-lithium
File name:vbc.exe
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:6'656 bytes
First seen:2022-08-24 13:18:51 UTC
Last seen:2022-08-24 13:40:13 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 96:htfLbxyeFjIJOCRe6Cejgj+WJbnzBeSeTEtdihFnU:jHxysjI4Cc6bA+Gbnggyw
Threatray 1'699 similar samples on MalwareBazaar
TLSH T168D1A41497AA1127D9254E71BDF313C183BDAB43AD93EB2FCE80910E6C917490D61BF9
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
Reporter James_inthe_box
Tags:exe RemcosRAT

Intelligence

File Origin
# of uploads :
2
# of downloads :
305
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
vbc.exe
Verdict:
Suspicious activity
Analysis date:
2022-08-24 13:19:10 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/cfa86bf7-3b73-49b6-9ac5-67a45c504d0c

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/300860/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.61464584.15918.1721.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Sending a custom TCP request
Creating a file in the %AppData% subdirectories
Creating a file
DNS request
Sending an HTTP GET request
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Sending an HTTP GET request to an infection source
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/6306254b393b1c8c470cb921/reports/2f908f72-659e-485b-87f9-1dd7115b9dcc/overview
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.
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/34454a04-97dd-4519-9fac-106c601c7759
Result
Threat name:
AsyncRAT, Remcos
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1057003
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)
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)
Writes to foreign memory regions
Yara detected AsyncRAT
Yara detected Generic Downloader
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 689520 Sample: vbc.exe Startdate: 24/08/2022 Architecture: WINDOWS Score: 100 49 Multi AV Scanner detection for domain / URL 2->49 51 Malicious sample detected (through community Yara rule) 2->51 53 Antivirus detection for URL or domain 2->53 55 8 other signatures 2->55 7 vbc.exe 16 7 2->7         started        12 Ubfbpvyt.exe 14 4 2->12         started        14 Ubfbpvyt.exe 3 2->14         started        process3 dnsIp4 47 185.222.57.212, 49720, 49735, 49736 ROOTLAYERNETNL Netherlands 7->47 37 C:\Users\user\AppData\...\Ubfbpvyt.exe, PE32 7->37 dropped 39 C:\Users\...\Ubfbpvyt.exe:Zone.Identifier, ASCII 7->39 dropped 41 C:\Users\user\AppData\Local\...\vbc.exe.log, ASCII 7->41 dropped 57 Encrypted powershell cmdline option found 7->57 59 Writes to foreign memory regions 7->59 61 Injects a PE file into a foreign processes 7->61 16 InstallUtil.exe 2 14 7->16         started        19 powershell.exe 17 7->19         started        63 Multi AV Scanner detection for dropped file 12->63 65 Machine Learning detection for dropped file 12->65 21 powershell.exe 12->21         started        23 InstallUtil.exe 12->23         started        25 powershell.exe 14->25         started        27 InstallUtil.exe 14->27         started        29 InstallUtil.exe 14->29         started        file5 signatures6 process7 dnsIp8 43 172.111.234.100, 49728, 5888 SOFTLAYERUS United States 16->43 45 geoplugin.net 178.237.33.50, 49729, 80 ATOM86-ASATOM86NL Netherlands 16->45 31 conhost.exe 19->31         started        33 conhost.exe 21->33         started        35 conhost.exe 25->35         started        process9
Detection:
remcos
Create hunting rule
Link:
https://mwdb.cert.pl/sample/9e11a6c976f4069202a945956a75354c69463e73bcabd8acf15f3288f8c1194f/
Threat name:
ByteCode-MSIL.Downloader.Seraph
Create hunting rule
Status:
Malicious
First seen:
2022-08-24 08:41:35 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
23 of 26 (88.46%)
Threat level:
  3/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=tyi2nslw6qdjeavjiwkwu5jvjruumpttxsv5rlhrl4zir6gbdfhq._file
Verdict:
malicious
Label(s):
masslogger
Create hunting rule
remcos
Create hunting rule
Similar samples:
146e9314dabcad733e15ab5e796c53fda2be2b34ea00a0bc03efda9ea674202f
RemcosRAT
1eb85ede00f809ba0f2ae9ea64c78615705f7314f31934887849c60f86b6505e
RemcosRAT
2cf1525cdb58ec9e5d47e5c66619b9cf2966155ece68a66e9bf935369971ccdc
RemcosRAT
317977d99bebf5f65a24d6460fa2f98f5e875d1f85f12a430acb69f8dd3dfbdf
RemcosRAT
4177cb74219e4ff3d5453eba44a7a0c149591bd3b4eadfe52972567f317d40c3
RemcosRAT
5d6eba999783a02b983236280eb56702dcd5b7df5d8320b5d13209aee3141d8d
RemcosRAT
79591c17fbca50b3698fd0176958e394dd500e7afdd75b5b33cd31095665caa2
RemcosRAT
ae5e7a411b4e6dcc818f5f8ab9aa345b0203c834545e188f1518bdc3ba846235
RemcosRAT
cd5f1820af33d2e6f034ca088a5fd83592835c722aca63d9f4912ea2e7996d00
RemcosRAT
ec0a3b7d3636b52ae025418ec21669e06c30f58930f11303571a2af6993ef365
RemcosRAT
+ 1'689 additional samples on MalwareBazaar
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:remotehost persistence rat
Link:
https://tria.ge/reports/220824-qkhbmsehg5/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Checks computer location settings
Uses the VBS compiler for execution
Remcos
Malware Config
C2 Extraction:
172.111.234.100:5888
Unpacked files
SH256 hash:
9e11a6c976f4069202a945956a75354c69463e73bcabd8acf15f3288f8c1194f
MD5 hash:
1af8f845e396e6b0f6f04832a7bc286f
SHA1 hash:
7fb2ad6be84591f24b995025d08fd8dd2fe693cd
Link:
https://www.unpac.me/results/4e248eef-9fde-4b4f-b9ce-1b78a802001a/
Malware family:
Remcos
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/9e11a6c976f4/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.35
Link:
https://yomi.yoroi.company/submissions/9e11a6c976f4069202a945956a75354c69463e73bcabd8acf15f3288f8c1194f

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: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/300860/

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