MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3e0bcdfffded9aaede7644824841490767cf472e2dafebdc04b090870853d8ac. 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 2 File information Comments
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SHA256 hash: 3e0bcdfffded9aaede7644824841490767cf472e2dafebdc04b090870853d8ac
SHA3-384 hash: 2e6338954fd0ca065d455afa298ddd27f13ca716a4ffcaec67e3757f627bcfb057371872f81e2ad243303f4025f4f036
SHA1 hash: 564373ba0ee860ecd9bee9b4b8dbe85bd6ab2e76
MD5 hash: 0606dbad5201785a2de6e193668277e0
humanhash: cat-cold-lactose-mirror
File name:vbc.exe
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:28'672 bytes
First seen:2022-09-14 12:27:25 UTC
Last seen:2022-09-14 14:21:06 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 192:pbF8ojLoJ0vh/Hkd/v0tiu7AE89caTvCsaR0dCreMk0iAKMBUrA31LTD:RLLo+islEj/xaR/hl
TLSH T16AD2A8BB967510D7C7960E7020E11FA026ABED59A4F2D61C3CCD7225EB733901D8EB86
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)
File icon (PE):PE icon
dhash icon b08a8a98888a8030 (1 x RemcosRAT)
Reporter malwarelabnet
Tags:exe remcos RemcosRAT

Intelligence

File Origin
# of uploads :
2
# of downloads :
378
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
vbc.exe
Verdict:
Suspicious activity
Analysis date:
2022-09-14 10:24:14 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/e7e095fc-196b-4e72-93e7-f3e651686ac7

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/310015/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.1547.20500.16504.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file
Setting a keyboard event handler
Creating a file in the %temp% directory
Creating a process from a recently created file
Launching the default Windows debugger (dwwin.exe)
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Sending an HTTP GET request
Launching a process
Creating a process with a hidden window
Unauthorized injection to a recently created process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed vbc.exe
Link:
https://www.filescan.io/uploads/6321c968668068d3ba33d705/reports/69c8d12d-4946-4166-8ec9-54406be3b7f4/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:
Suspicious
Link:
https://analyze.intezer.com/analyses/24ee7b74-e730-4023-b960-41b4a4a6cdf7
Result
Threat name:
AsyncRAT, Remcos
Create hunting rule
Detection:
malicious
Classification:
phis.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1070235
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
Installs a global keyboard hook
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 submitted file
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: 702777 Sample: vbc.exe Startdate: 14/09/2022 Architecture: WINDOWS Score: 100 53 Malicious sample detected (through community Yara rule) 2->53 55 Antivirus detection for URL or domain 2->55 57 Multi AV Scanner detection for submitted file 2->57 59 9 other signatures 2->59 8 vbc.exe 15 4 2->8         started        process3 dnsIp4 43 www.konutmarket.com 8->43 45 konutmarket.com 178.18.206.58, 443, 49709 VARGONENTR Turkey 8->45 37 C:\Users\user\AppData\Local\...\vbc.exe.log, ASCII 8->37 dropped 69 Encrypted powershell cmdline option found 8->69 71 Injects a PE file into a foreign processes 8->71 13 vbc.exe 2 17 8->13         started        18 powershell.exe 16 8->18         started        20 vbc.exe 8->20         started        file5 signatures6 process7 dnsIp8 49 qaw.mastercoa.co 146.70.61.131, 20772, 49718, 49719 TENET-1ZA United Kingdom 13->49 51 geoplugin.net 178.237.33.50, 49721, 80 ATOM86-ASATOM86NL Netherlands 13->51 39 C:\Users\user\AppData\Local\Temp\dwn.exe, PE32 13->39 dropped 73 Maps a DLL or memory area into another process 13->73 75 Installs a global keyboard hook 13->75 22 vbc.exe 1 13->22         started        25 vbc.exe 13->25         started        27 dwn.exe 14 2 13->27         started        32 5 other processes 13->32 30 conhost.exe 18->30         started        file9 signatures10 process11 dnsIp12 61 Tries to steal Instant Messenger accounts or passwords 22->61 63 Tries to steal Mail credentials (via file / registry access) 22->63 47 willtexingonicfast.me 198.187.31.55, 49730, 80 NAMECHEAP-NETUS United States 27->47 65 Machine Learning detection for dropped file 27->65 34 WerFault.exe 27->34         started        67 Tries to harvest and steal browser information (history, passwords, etc) 32->67 signatures13 process14 dnsIp15 41 192.168.2.1 unknown unknown 34->41
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3e0bcdfffded9aaede7644824841490767cf472e2dafebdc04b090870853d8ac/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-09-14 12:28:08 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
19 of 26 (73.08%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hyf437755wnk5xtwisbeqqkja5t46rzofwx6xxaewciiocct3cwa._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:remotehost collection rat spyware stealer
Link:
https://tria.ge/reports/220914-pndbeseadj/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Accesses Microsoft Outlook accounts
Checks computer location settings
Reads user/profile data of web browsers
Uses the VBS compiler for execution
Executes dropped EXE
NirSoft MailPassView
NirSoft WebBrowserPassView
Nirsoft
Remcos
Malware Config
C2 Extraction:
qaw.mastercoa.co:20772
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/b3bad89c-47ac-4fee-86ef-7d27da4cd4a1
Unpacked files
SH256 hash:
3e0bcdfffded9aaede7644824841490767cf472e2dafebdc04b090870853d8ac
MD5 hash:
0606dbad5201785a2de6e193668277e0
SHA1 hash:
564373ba0ee860ecd9bee9b4b8dbe85bd6ab2e76
Link:
https://www.unpac.me/results/0d83e838-f085-40d5-93fc-c5ccc4868687/
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/3e0bcdfffded9aaede7644824841490767cf472e2dafebdc04b090870853d8ac

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: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.

Cape
Cape
https://www.capesandbox.com/analysis/310015/

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