MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7b6d0544e8a91acc2ccfc8578a849e0726df02700c5909e8fed955199ac2a945. 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

SHA256 hash: 7b6d0544e8a91acc2ccfc8578a849e0726df02700c5909e8fed955199ac2a945
SHA3-384 hash: eaa735b3c7252db11f9fd61233a41ca21f3ca6b2d61fa7e964aa01776f5b52d78c2790e44690a22f7b3bef252634b8d9
SHA1 hash: be0b377ab49d4b94da864fa6e94d7c26d767aabd
MD5 hash: 5c5458c057fbaa425e99f8604700a497
humanhash: saturn-venus-enemy-three
File name:SecuriteInfo.com.Malware.AI.2649231151.10335.23864
Download: download sample
Signature RemcosRAT
File size:748'032 bytes
First seen:2022-08-15 16:48:58 UTC
Last seen:2022-08-16 06:37:36 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'655 x AgentTesla, 19'464 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 12288:m11SM8KPu56zl35Zm/QG0EZ/0j7LQb4M:2W0t5ZmpQfLQb4M
TLSH T1A3F41A41BBEDCA23D2AD1337D4F449180BB1EA52E566E70F21C47AEA1C537A34E01B5B
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 9b1979616969612b (42 x RemcosRAT, 6 x AgentTesla, 5 x Formbook)
Reporter SecuriteInfoCom
Tags:exe RemcosRAT

Intelligence


File Origin
# of uploads :
3
# of downloads :
309
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.Malware.AI.2649231151.10335.23864
Verdict:
No threats detected
Analysis date:
2022-08-15 16:50:40 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
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
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
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
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.
Result
Threat name:
AsyncRAT, Remcos
Detection:
malicious
Classification:
phis.troj.spyw.evad
Score:
100 / 100
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
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 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)
Writes to foreign memory regions
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:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 684248 Sample: SecuriteInfo.com.Malware.AI... Startdate: 15/08/2022 Architecture: WINDOWS Score: 100 59 Malicious sample detected (through community Yara rule) 2->59 61 Antivirus detection for URL or domain 2->61 63 Multi AV Scanner detection for dropped file 2->63 65 10 other signatures 2->65 7 SecuriteInfo.com.Malware.AI.2649231151.10335.exe 16 7 2->7         started        12 Phhhts.exe 14 2 2->12         started        14 Phhhts.exe 2->14         started        process3 dnsIp4 53 transfer.sh 144.76.136.153, 443, 49712, 49722 HETZNER-ASDE Germany 7->53 43 C:\Users\user\AppData\Roaming\...\Phhhts.exe, PE32 7->43 dropped 45 SecuriteInfo.com.M...31151.10335.exe.log, ASCII 7->45 dropped 69 Encrypted powershell cmdline option found 7->69 71 Writes to foreign memory regions 7->71 73 Injects a PE file into a foreign processes 7->73 16 aspnet_compiler.exe 2 16 7->16         started        21 powershell.exe 18 7->21         started        23 aspnet_compiler.exe 7->23         started        25 aspnet_compiler.exe 7->25         started        file5 signatures6 process7 dnsIp8 47 obologs.work.gd 194.5.98.244, 4044, 49717, 49718 DANILENKODE Netherlands 16->47 49 geoplugin.net 178.237.33.50, 49720, 80 ATOM86-ASATOM86NL Netherlands 16->49 51 transfer.sh 16->51 39 C:\Users\user\AppData\Local\Temp\dwn.exe, PE32 16->39 dropped 41 C:\Users\user\AppData\...\Dfikcsl[1].exe, PE32 16->41 dropped 67 Maps a DLL or memory area into another process 16->67 27 dwn.exe 16->27         started        31 aspnet_compiler.exe 16->31         started        33 aspnet_compiler.exe 16->33         started        37 19 other processes 16->37 35 conhost.exe 21->35         started        file9 signatures10 process11 dnsIp12 55 transfer.sh 27->55 75 Multi AV Scanner detection for dropped file 27->75 77 Machine Learning detection for dropped file 27->77 79 Tries to steal Instant Messenger accounts or passwords 31->79 81 Tries to steal Mail credentials (via file / registry access) 31->81 57 192.168.2.1 unknown unknown 37->57 83 Tries to harvest and steal browser information (history, passwords, etc) 37->83 signatures13
Threat name:
Win32.Trojan.Leonem
Status:
Malicious
First seen:
2022-08-15 16:49:08 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
18 of 25 (72.00%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:remcos botnet:remotehost collection persistence rat spyware stealer
Behaviour
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
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:
7b6d0544e8a91acc2ccfc8578a849e0726df02700c5909e8fed955199ac2a945
MD5 hash:
5c5458c057fbaa425e99f8604700a497
SHA1 hash:
be0b377ab49d4b94da864fa6e94d7c26d767aabd
Please note that we are no longer able to provide a coverage score for Virus Total.

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
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


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

Comments