MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1e9d4a5258e0fd5efe78f173d5d80a991337c8d890697320242218f94254f1de. 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

SHA256 hash: 1e9d4a5258e0fd5efe78f173d5d80a991337c8d890697320242218f94254f1de
SHA3-384 hash: 9ddfe130485fe1c9e87d88caf5fef313050a97efe77cb587839263c164ad07ef8b28a4b1f73074d3fd5166e519778930
SHA1 hash: cdf85ee78bcb948248f463f6a9e760bf5d1b3d49
MD5 hash: 1a9abd955168ffc901b89ef2c367dabb
humanhash: magnesium-nevada-north-thirteen
File name:SecuriteInfo.com.W32.AIDetectNet.01.24505.20157
Download: download sample
Signature RemcosRAT
File size:21'504 bytes
First seen:2022-08-16 13:36:26 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'738 x AgentTesla, 19'596 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 384:ns66zYpNEVnT6MA3lJxTdQkL8m7raP+dNNMCSsy:P6EpNEVT3A3lJxmoB3C+tS/
TLSH T170A2F94BE78C59E1C12AC23FC486E97C0690A3525C6ECE2E387576B774337C6EA11C4A
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 :
1
# of downloads :
233
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.W32.AIDetectNet.01.24505.20157
Verdict:
Suspicious activity
Analysis date:
2022-08-16 13:38:51 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
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
Forced shutdown of a system process
Query of malicious DNS domain
Sending a TCP request to an infection source
Stealing user critical data
Unauthorized injection to a recently created 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
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 domain / URL
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 Generic Downloader
Yara detected Remcos RAT
Yara detected WebBrowserPassView password recovery tool
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 684833 Sample: SecuriteInfo.com.W32.AIDete... Startdate: 16/08/2022 Architecture: WINDOWS Score: 100 61 Multi AV Scanner detection for domain / URL 2->61 63 Malicious sample detected (through community Yara rule) 2->63 65 Antivirus detection for URL or domain 2->65 67 10 other signatures 2->67 7 SecuriteInfo.com.W32.AIDetectNet.01.24505.exe 16 7 2->7         started        12 Lxdmjbmgc.exe 14 3 2->12         started        14 Lxdmjbmgc.exe 2->14         started        process3 dnsIp4 57 transfer.sh 144.76.136.153, 443, 49702, 49716 HETZNER-ASDE Germany 7->57 43 C:\Users\user\AppData\...\Lxdmjbmgc.exe, PE32 7->43 dropped 45 C:\Users\...\Lxdmjbmgc.exe:Zone.Identifier, ASCII 7->45 dropped 47 SecuriteInfo.com.W...et.01.24505.exe.log, ASCII 7->47 dropped 71 Encrypted powershell cmdline option found 7->71 73 Writes to foreign memory regions 7->73 75 Injects a PE file into a foreign processes 7->75 16 aspnet_compiler.exe 2 18 7->16         started        21 powershell.exe 18 7->21         started        59 192.168.2.1 unknown unknown 12->59 77 Machine Learning detection for dropped file 12->77 23 powershell.exe 12->23         started        file5 signatures6 process7 dnsIp8 49 obologs.work.gd 194.5.98.244, 4044, 49712, 49713 DANILENKODE Netherlands 16->49 51 geoplugin.net 178.237.33.50, 49715, 80 ATOM86-ASATOM86NL Netherlands 16->51 53 transfer.sh 16->53 39 C:\Users\user\AppData\Local\Temp\dwn.exe, PE32 16->39 dropped 41 C:\Users\user\AppData\...\Wywnqsw[1].exe, PE32 16->41 dropped 69 Maps a DLL or memory area into another process 16->69 25 aspnet_compiler.exe 16->25         started        28 aspnet_compiler.exe 16->28         started        30 aspnet_compiler.exe 16->30         started        36 24 other processes 16->36 32 conhost.exe 21->32         started        34 conhost.exe 23->34         started        file9 signatures10 process11 dnsIp12 79 Tries to steal Instant Messenger accounts or passwords 25->79 81 Tries to steal Mail credentials (via file / registry access) 25->81 55 transfer.sh 36->55 83 Machine Learning detection for dropped file 36->83 85 Tries to harvest and steal browser information (history, passwords, etc) 36->85 signatures13
Threat name:
Win32.Trojan.Leonem
Status:
Malicious
First seen:
2022-08-16 08:54:53 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
19 of 26 (73.08%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook masslogger remcos
Result
Malware family:
Score:
  10/10
Tags:
family:remcos botnet:remotehost collection persistence rat
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
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:
1e9d4a5258e0fd5efe78f173d5d80a991337c8d890697320242218f94254f1de
MD5 hash:
1a9abd955168ffc901b89ef2c367dabb
SHA1 hash:
cdf85ee78bcb948248f463f6a9e760bf5d1b3d49
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