MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0c3d385c94560cc9fa56c7cab2a5401c37397820956adaa20e5b4fa6422ceb3d. 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: 7


Intelligence 7 IOCs YARA 2 File information Comments
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SHA256 hash: 0c3d385c94560cc9fa56c7cab2a5401c37397820956adaa20e5b4fa6422ceb3d
SHA3-384 hash: c9766d0135e3445950672e5028031710d7c28ecd11aadec73d8e8f296ffc495121995b9314eced7965ca87b08f830ae9
SHA1 hash: 5dab2543001f7dceaa3e44c5c7f3117425541a36
MD5 hash: 11511f679b561521b5f58435554a4673
humanhash: gee-vegan-speaker-alpha
File name:SecuriteInfo.com.W32.AIDetectNet.01.7911.8853
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:138'240 bytes
First seen:2022-08-01 21:45:40 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'614 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 1536:ajZn0K54KPXtaRiraGps+r+vckmsNJoiqn1dxxxfvYcsfwmieT:wnWGzr+vfmsNSiqn1dxxxfvYcsImieT
TLSH T156D3858EB755BAE8D02FD97A4210F3D5520E9BD50B22D0912079BD33BB42E534EFA4C2
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 40ca95d4ca12cc71 (1 x RemcosRAT)
Reporter SecuriteInfoCom
Tags:exe RemcosRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
340
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/295692/
Detection(s):
SecuriteInfo.com.W32.AIDetectNet.01.7911.8853.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
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
Creating a file in the %AppData% subdirectories
Creating a file
Creating a window
Reading critical registry keys
Creating a file in the %temp% directory
Creating a process from a recently created file
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Query of malicious DNS domain
Sending a TCP request to an infection source
Forced shutdown of a system process
Stealing user critical data
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/62e8499f5c07b66577e90e0c/reports/406acb67-ec4d-4f45-868f-edae702a8bb7/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.
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/8a4ea588-62e5-46c4-a4e6-dbe03826886f
Result
Threat name:
FormBook, Remcos
Create hunting rule
Detection:
malicious
Classification:
phis.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1044490
Signature
.NET source code contains potential unpacker
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
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
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)
Writes to foreign memory regions
Yara detected FormBook
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: 676984 Sample: SecuriteInfo.com.W32.AIDete... Startdate: 01/08/2022 Architecture: WINDOWS Score: 100 59 Malicious sample detected (through community Yara rule) 2->59 61 Antivirus detection for dropped file 2->61 63 Antivirus / Scanner detection for submitted sample 2->63 65 9 other signatures 2->65 7 SecuriteInfo.com.W32.AIDetectNet.01.7911.exe 16 7 2->7         started        12 Wpaai.exe 14 3 2->12         started        14 Wpaai.exe 2->14         started        process3 dnsIp4 55 transfer.sh 144.76.136.153, 443, 49721, 49762 HETZNER-ASDE Germany 7->55 43 C:\Users\user\AppData\Roaming\...\Wpaai.exe, PE32 7->43 dropped 45 C:\Users\user\...\Wpaai.exe:Zone.Identifier, ASCII 7->45 dropped 47 SecuriteInfo.com.W...Net.01.7911.exe.log, ASCII 7->47 dropped 69 Encrypted powershell cmdline option found 7->69 71 Writes to foreign memory regions 7->71 73 Allocates memory in foreign processes 7->73 75 Injects a PE file into a foreign processes 7->75 16 aspnet_compiler.exe 2 16 7->16         started        21 powershell.exe 17 7->21         started        77 Antivirus detection for dropped file 12->77 79 Multi AV Scanner detection for dropped file 12->79 81 Machine Learning detection for dropped file 12->81 23 powershell.exe 12->23         started        file5 signatures6 process7 dnsIp8 49 obologs.work.gd 194.5.98.244, 4044, 49757, 49759 DANILENKODE Netherlands 16->49 51 geoplugin.net 178.237.33.50, 49761, 80 ATOM86-ASATOM86NL Netherlands 16->51 53 2 other IPs or domains 16->53 39 C:\Users\user\AppData\Local\Temp\dwn.exe, PE32 16->39 dropped 41 C:\Users\user\AppData\Local\...\Ugqkmm[1].exe, PE32 16->41 dropped 67 Maps a DLL or memory area into another process 16->67 25 dwn.exe 16->25         started        29 aspnet_compiler.exe 1 16->29         started        31 aspnet_compiler.exe 16->31         started        37 15 other processes 16->37 33 conhost.exe 21->33         started        35 conhost.exe 23->35         started        file9 signatures10 process11 dnsIp12 57 transfer.sh 25->57 83 Antivirus detection for dropped file 25->83 85 Machine Learning detection for dropped file 25->85 87 Tries to steal Instant Messenger accounts or passwords 29->87 89 Tries to steal Mail credentials (via file / registry access) 29->89 91 Tries to harvest and steal browser information (history, passwords, etc) 37->91 signatures13
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/0c3d385c94560cc9fa56c7cab2a5401c37397820956adaa20e5b4fa6422ceb3d/
Threat name:
ByteCode-MSIL.Downloader.PsDownload
Create hunting rule
Status:
Malicious
First seen:
2022-08-01 19:14:27 UTC
File Type:
PE (.Net Exe)
Extracted files:
4
AV detection:
21 of 26 (80.77%)
Threat level:
  3/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=bq6tqxeukygmt6swy7flfjkadq3ts6basvvnviqolnh2mqrm5m6q._file
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/220801-1ml3qaaehl/
Behaviour
Modifies Internet Explorer settings
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
Downloads MZ/PE file
Executes dropped EXE
NirSoft MailPassView
NirSoft WebBrowserPassView
Nirsoft
Remcos
Malware Config
C2 Extraction:
obologs.work.gd:4044
Unpacked files
SH256 hash:
0c3d385c94560cc9fa56c7cab2a5401c37397820956adaa20e5b4fa6422ceb3d
MD5 hash:
11511f679b561521b5f58435554a4673
SHA1 hash:
5dab2543001f7dceaa3e44c5c7f3117425541a36
Link:
https://www.unpac.me/results/3e92a25b-55ec-47be-9516-d7b77e922fc8/
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/0c3d385c94560cc9fa56c7cab2a5401c37397820956adaa20e5b4fa6422ceb3d

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/295692/

Comments