MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 24bb842bb98ba84cbd9db57c226cbf30bd30d240007b18c3c9a734fd4f8e63a7. 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: 6


Intelligence 6 IOCs YARA File information Comments

SHA256 hash: 24bb842bb98ba84cbd9db57c226cbf30bd30d240007b18c3c9a734fd4f8e63a7
SHA3-384 hash: 096768afac7130dfb7d8a50f24242df82c1e33a3c8ac44d39a4a73fadf8460b93fd80b79e1559a60eaba281fced6f6bd
SHA1 hash: 0d9bfc612bd36e318973bc8b99655baeee4f2a26
MD5 hash: ead882253750943522f5840349fccd0d
humanhash: undress-cola-salami-ohio
File name:報價請求 - viva(2015AS-2208HK).vbs
Download: download sample
Signature RemcosRAT
File size:3'271 bytes
First seen:2022-08-15 16:00:57 UTC
Last seen:Never
File type:Visual Basic Script (vbs) vbs
MIME type:text/plain
ssdeep 48:lCELiC1JCtCk5kdhfC+45LC4qrnFfJh8rSB006AZtpe8m0BddlzyLCmC4C+1uL:ZL9ze5KrnFfJh8rSBD64W90
TLSH T186611C0D705BB5E011324EB2AC0B005EA573A797A57D01503E0DEAE2DE350ACB79A86C
Reporter abuse_ch
Tags:RemcosRAT vbs

Intelligence


File Origin
# of uploads :
1
# of downloads :
205
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
UNKNOWN
Result
Threat name:
Detection:
malicious
Classification:
phis.troj.adwa.spyw.evad
Score:
100 / 100
Signature
C2 URLs / IPs found in malware configuration
DLL side loading technique detected
Drops PE files to the startup folder
Drops VBS files to the startup folder
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
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
Powershell drops PE file
System process connects to network (likely due to code injection or exploit)
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)
Tries to steal Mail credentials (via file registry)
Very long command line found
Writes to foreign memory regions
Wscript starts Powershell (via cmd or directly)
Yara detected Generic Downloader
Yara detected Remcos RAT
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 684262 Sample: #U5831#U50f9#U8acb#U6c42 - ... Startdate: 15/08/2022 Architecture: WINDOWS Score: 100 80 Malicious sample detected (through community Yara rule) 2->80 82 Multi AV Scanner detection for dropped file 2->82 84 Multi AV Scanner detection for submitted file 2->84 86 4 other signatures 2->86 8 wscript.exe 14 2->8         started        12 wscript.exe 15 2->12         started        process3 dnsIp4 62 transfer.sh 144.76.136.153, 443, 49732, 49752 HETZNER-ASDE Germany 8->62 98 System process connects to network (likely due to code injection or exploit) 8->98 100 Wscript starts Powershell (via cmd or directly) 8->100 102 Very long command line found 8->102 14 powershell.exe 14 22 8->14         started        19 cmd.exe 1 8->19         started        21 powershell.exe 12->21         started        signatures5 process6 dnsIp7 64 transfer.sh 14->64 50 C:\Users\user\AppData\...\AgileDotNetRT64.dll, PE32+ 14->50 dropped 68 Writes to foreign memory regions 14->68 70 DLL side loading technique detected 14->70 72 Injects a PE file into a foreign processes 14->72 74 Powershell drops PE file 14->74 23 aspnet_compiler.exe 14->23         started        28 conhost.exe 14->28         started        76 Drops VBS files to the startup folder 19->76 78 Drops PE files to the startup folder 19->78 30 conhost.exe 19->30         started        66 transfer.sh 21->66 32 conhost.exe 21->32         started        34 aspnet_compiler.exe 21->34         started        file8 signatures9 process10 dnsIp11 56 obologs.work.gd 194.5.98.244, 4044, 49783, 49784 DANILENKODE Netherlands 23->56 58 geoplugin.net 178.237.33.50, 49786, 80 ATOM86-ASATOM86NL Netherlands 23->58 60 transfer.sh 23->60 46 C:\Users\user\AppData\Local\Temp\dwn.exe, PE32 23->46 dropped 48 C:\Users\user\AppData\...\Dfikcsl[1].exe, PE32 23->48 dropped 104 Tries to steal Mail credentials (via file registry) 23->104 106 Maps a DLL or memory area into another process 23->106 36 dwn.exe 23->36         started        40 aspnet_compiler.exe 23->40         started        42 aspnet_compiler.exe 23->42         started        44 12 other processes 23->44 file12 signatures13 process14 dnsIp15 52 transfer.sh 36->52 88 Multi AV Scanner detection for dropped file 36->88 90 Machine Learning detection for dropped file 36->90 92 Tries to steal Instant Messenger accounts or passwords 40->92 94 Tries to steal Mail credentials (via file / registry access) 40->94 54 192.168.2.1 unknown unknown 44->54 96 Tries to harvest and steal browser information (history, passwords, etc) 44->96 signatures16
Result
Malware family:
Score:
  10/10
Tags:
family:remcos botnet:remotehost collection rat
Behaviour
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious behavior: RenamesItself
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook accounts
Checks computer location settings
Loads dropped DLL
Blocklisted process makes network request
Downloads MZ/PE file
Executes dropped EXE
NirSoft MailPassView
NirSoft WebBrowserPassView
Nirsoft
Remcos
Malware Config
C2 Extraction:
obologs.work.gd:4044
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

RemcosRAT

Visual Basic Script (vbs) vbs 24bb842bb98ba84cbd9db57c226cbf30bd30d240007b18c3c9a734fd4f8e63a7

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments