MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1419eb79b8c559ca689d2ee64b2d2ac55ca538c97e966d78e5855100b095dbad. 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: 1419eb79b8c559ca689d2ee64b2d2ac55ca538c97e966d78e5855100b095dbad
SHA3-384 hash: a0a022c6e944f2afe8546f896b262bd13b76a1dbe52385d94289b21609983aa6a651a6529084a3abb684dbc6d868a049
SHA1 hash: cc2e9b8516740ae0a5e4f0eb569255c010f3a768
MD5 hash: 3ae89515acb4e4a2667ca54b9a6baf6b
humanhash: kilo-purple-william-illinois
File name:SecuriteInfo.com.IL.Trojan.MSILZilla.23263.10083.2205
Download: download sample
Signature RemcosRAT
File size:10'752 bytes
First seen:2022-09-28 06:10:50 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 96:yZtzk4tc62in/t8lo52YgB6fEkbYtPN6Di+8q5EwExoh1YdaKNYy6NyzXkhzNt:y7HK62i/a3kbYtV6Di+8zSRTuXS
Threatray 2'100 similar samples on MalwareBazaar
TLSH T12322734BC3C96A72C83B473EA94292B20565B745DCBD4F2E30B4B957B8337C24962D1B
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 :
247
Origin country :
n/a
Vendor Threat Intelligence
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 window
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Result
Verdict:
MALICIOUS
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:
FormBook, Remcos
Detection:
malicious
Classification:
phis.troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
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 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 Costura Assembly Loader
Yara detected FormBook
Yara detected Remcos RAT
Yara detected WebBrowserPassView password recovery tool
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 711495 Sample: SecuriteInfo.com.IL.Trojan.... Startdate: 28/09/2022 Architecture: WINDOWS Score: 100 61 Malicious sample detected (through community Yara rule) 2->61 63 Multi AV Scanner detection for submitted file 2->63 65 Yara detected FormBook 2->65 67 7 other signatures 2->67 7 SecuriteInfo.com.IL.Trojan.MSILZilla.23263.10083.2205.exe 16 7 2->7         started        12 Sxwpcmmu.exe 2->12         started        14 Sxwpcmmu.exe 2->14         started        process3 dnsIp4 59 transfer.sh 144.76.136.153, 443, 49697, 49702 HETZNER-ASDE Germany 7->59 43 C:\Users\user\AppData\...\Sxwpcmmu.exe, PE32 7->43 dropped 45 C:\Users\...\Sxwpcmmu.exe:Zone.Identifier, ASCII 7->45 dropped 47 SecuriteInfo.com.I....10083.2205.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 16 7->16         started        21 powershell.exe 16 7->21         started        23 aspnet_compiler.exe 7->23         started        25 aspnet_compiler.exe 7->25         started        77 Multi AV Scanner detection for dropped file 12->77 79 Machine Learning detection for dropped file 12->79 file5 signatures6 process7 dnsIp8 49 obologs.work.gd 194.5.98.244, 4044, 49698, 49699 DANILENKODE Netherlands 16->49 51 geoplugin.net 178.237.33.50, 49701, 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\...bgsqlu[1].exe, PE32 16->41 dropped 69 Maps a DLL or memory area into another process 16->69 27 aspnet_compiler.exe 1 16->27         started        30 aspnet_compiler.exe 16->30         started        32 aspnet_compiler.exe 16->32         started        36 27 other processes 16->36 34 conhost.exe 21->34         started        file9 signatures10 process11 dnsIp12 81 Tries to steal Instant Messenger accounts or passwords 27->81 83 Tries to steal Mail credentials (via file / registry access) 27->83 55 192.168.2.1 unknown unknown 36->55 57 transfer.sh 36->57 85 Machine Learning detection for dropped file 36->85 87 Tries to harvest and steal browser information (history, passwords, etc) 36->87 signatures13
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-09-28 04:43:16 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
20 of 26 (76.92%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:formbook family:remcos botnet:remotehost campaign:hqbo collection persistence rat spyware stealer trojan
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
Program crash
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
Formbook
Remcos
Malware Config
C2 Extraction:
obologs.work.gd:4044
Unpacked files
SH256 hash:
1419eb79b8c559ca689d2ee64b2d2ac55ca538c97e966d78e5855100b095dbad
MD5 hash:
3ae89515acb4e4a2667ca54b9a6baf6b
SHA1 hash:
cc2e9b8516740ae0a5e4f0eb569255c010f3a768
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