MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c0a5183fb178f4734580069f8697419dd8883a88bf69e57a2edb109d15d5cc9d. 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: 13


Intelligence 13 IOCs YARA 3 File information Comments

SHA256 hash: c0a5183fb178f4734580069f8697419dd8883a88bf69e57a2edb109d15d5cc9d
SHA3-384 hash: 4f70b12e1039b21548e619af51759f91659c3af2293142ca185bc3c1569b22f0fafa95318ac1b3e3bf5fe4c3bc3429b1
SHA1 hash: 514ce89a033c910d8243090b926c741cea01d27f
MD5 hash: aa6154b9872dcd75bcb87557a4fda5bb
humanhash: aspen-monkey-papa-utah
File name:Order_20230473.exe
Download: download sample
Signature RemcosRAT
File size:8'704 bytes
First seen:2023-01-12 07:07:49 UTC
Last seen:2023-01-12 15:17:46 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 192:K1vFjl2DqyWLCOChmfnXLjWhLPdEmH5x8:K1vFjl2mpLCOCgfnXLjELmA5x
Threatray 646 similar samples on MalwareBazaar
TLSH T18502FB566798D277EF67473F6CB363811274F3211827DA6E6DCC926F8E3234049A23A1
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter cocaman
Tags:exe RemcosRAT

Intelligence


File Origin
# of uploads :
5
# of downloads :
172
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
Order_20230473.exe
Verdict:
Malicious activity
Analysis date:
2023-01-12 07:10:34 UTC
Tags:
rat remcos stealer

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Сreating synchronization primitives
Sending an HTTP GET request
Launching a process
Creating a process with a hidden window
Unauthorized injection to a recently created process
Verdict:
No Threat
Threat level:
  2/10
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:
Remcos, zgRAT
Detection:
malicious
Classification:
phis.troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
C2 URLs / IPs found in malware configuration
Encrypted powershell cmdline option found
Initial sample is a PE file and has a suspicious name
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
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Sigma detected: Remcos
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 Costura Assembly Loader
Yara detected Remcos RAT
Yara detected WebBrowserPassView password recovery tool
Yara detected zgRAT
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 782838 Sample: Order_20230473.exe Startdate: 12/01/2023 Architecture: WINDOWS Score: 100 52 Malicious sample detected (through community Yara rule) 2->52 54 Multi AV Scanner detection for submitted file 2->54 56 Yara detected zgRAT 2->56 58 9 other signatures 2->58 7 Order_20230473.exe 16 7 2->7         started        12 Exbqzyawb.exe 2->12         started        14 Exbqzyawb.exe 2->14         started        process3 dnsIp4 48 194.180.49.17, 49696, 49702, 49703 LVLT-10753US Germany 7->48 36 C:\Users\user\AppData\...xbqzyawb.exe, PE32 7->36 dropped 38 C:\Users\...xbqzyawb.exe:Zone.Identifier, ASCII 7->38 dropped 40 C:\Users\user\...\Order_20230473.exe.log, ASCII 7->40 dropped 66 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->66 68 Encrypted powershell cmdline option found 7->68 70 Injects a PE file into a foreign processes 7->70 16 Order_20230473.exe 2 14 7->16         started        20 powershell.exe 16 7->20         started        22 Order_20230473.exe 7->22         started        72 Multi AV Scanner detection for dropped file 12->72 74 Machine Learning detection for dropped file 12->74 file5 signatures6 process7 dnsIp8 42 195.133.40.168, 49699, 49700, 54345 SPD-NETTR Russian Federation 16->42 44 geoplugin.net 178.237.33.50, 49701, 80 ATOM86-ASATOM86NL Netherlands 16->44 50 Maps a DLL or memory area into another process 16->50 24 Order_20230473.exe 1 16->24         started        27 Order_20230473.exe 1 16->27         started        29 Order_20230473.exe 16->29         started        33 22 other processes 16->33 31 conhost.exe 20->31         started        signatures9 process10 dnsIp11 60 Tries to steal Instant Messenger accounts or passwords 24->60 62 Tries to steal Mail credentials (via file / registry access) 24->62 46 192.168.2.1 unknown unknown 33->46 64 Tries to harvest and steal browser information (history, passwords, etc) 33->64 signatures12
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2023-01-11 17:51:21 UTC
File Type:
PE (.Net Exe)
Extracted files:
2
AV detection:
17 of 26 (65.38%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:remcos botnet:54345 collection persistence rat spyware stealer
Behaviour
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
NirSoft MailPassView
NirSoft WebBrowserPassView
Nirsoft
Remcos
Malware Config
C2 Extraction:
195.133.40.168:54345
Unpacked files
SH256 hash:
c0a5183fb178f4734580069f8697419dd8883a88bf69e57a2edb109d15d5cc9d
MD5 hash:
aa6154b9872dcd75bcb87557a4fda5bb
SHA1 hash:
514ce89a033c910d8243090b926c741cea01d27f
Detections:
PureCrypter_Stage1
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:AsyncRat_Detection_Dec_2022
Author:Potatech
Description:AsyncRat
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.

Malspam

RemcosRAT

Executable exe c0a5183fb178f4734580069f8697419dd8883a88bf69e57a2edb109d15d5cc9d

(this sample)

Comments