MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 69728a00ab73241a1441de9b4daed5fc06743ed2008464ce4044f3952c071690. 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: 10


Intelligence 10 IOCs YARA 2 File information Comments

SHA256 hash: 69728a00ab73241a1441de9b4daed5fc06743ed2008464ce4044f3952c071690
SHA3-384 hash: 5cb0dacdaf6ce4b3b0637eb1bc7ded10be381c24bc2675c767336e0b007a69ac986c68131311559a2f5c389d69b8e9f4
SHA1 hash: 153add2a789899c129d1643b64d99146324a049f
MD5 hash: a1150e0080731562282b7e170f13fa39
humanhash: lemon-ten-pizza-south
File name:SecuriteInfo.com.W32.MSIL_Kryptik.IAJ.gen.Eldorado.28340
Download: download sample
Signature RemcosRAT
File size:10'752 bytes
First seen:2022-09-27 08:18:53 UTC
Last seen:2022-09-28 13:18:42 UTC
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:qsXh5T63rWYLsMsJQU2BwI47o/Kjs0mi2Yue2q5EwExou1YdaKN06Ny8ojFnU:zLTyKQUbIH6s0T2YOz189z
Threatray 2'073 similar samples on MalwareBazaar
TLSH T11B22544FD3CA5972C82A4A3EA94293F201A87746DCFD4E2F2574B917B8733C10951E6B
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 :
230
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 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
Stealing user critical data
Unauthorized injection to a recently created process
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
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:
Detection:
malicious
Classification:
troj.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)
Multi AV Scanner detection for domain / URL
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)
Writes to foreign memory regions
Yara detected Costura Assembly Loader
Yara detected Remcos RAT
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 710700 Sample: SecuriteInfo.com.W32.MSIL_K... Startdate: 27/09/2022 Architecture: WINDOWS Score: 100 51 Multi AV Scanner detection for domain / URL 2->51 53 Malicious sample detected (through community Yara rule) 2->53 55 Antivirus detection for URL or domain 2->55 57 7 other signatures 2->57 7 SecuriteInfo.com.W32.MSIL_Kryptik.IAJ.gen.Eldorado.28340.exe 16 7 2->7         started        12 Dsmff.exe 14 4 2->12         started        14 Dsmff.exe 3 2->14         started        process3 dnsIp4 47 transfer.sh 144.76.136.153, 443, 49698, 49701 HETZNER-ASDE Germany 7->47 37 C:\Users\user\AppData\Roaming\...\Dsmff.exe, PE32 7->37 dropped 39 C:\Users\user\...\Dsmff.exe:Zone.Identifier, ASCII 7->39 dropped 41 SecuriteInfo.com.W...orado.28340.exe.log, ASCII 7->41 dropped 59 Encrypted powershell cmdline option found 7->59 61 Writes to foreign memory regions 7->61 63 Injects a PE file into a foreign processes 7->63 16 aspnet_compiler.exe 2 13 7->16         started        19 powershell.exe 16 7->19         started        21 aspnet_compiler.exe 7->21         started        49 192.168.2.1 unknown unknown 12->49 65 Multi AV Scanner detection for dropped file 12->65 67 Machine Learning detection for dropped file 12->67 23 powershell.exe 12->23         started        25 aspnet_compiler.exe 12->25         started        27 powershell.exe 14->27         started        29 aspnet_compiler.exe 14->29         started        file5 signatures6 process7 dnsIp8 43 obologs.work.gd 194.5.98.244, 4044, 49699 DANILENKODE Netherlands 16->43 45 geoplugin.net 178.237.33.50, 49700, 80 ATOM86-ASATOM86NL Netherlands 16->45 31 conhost.exe 19->31         started        33 conhost.exe 23->33         started        35 conhost.exe 27->35         started        process9
Threat name:
ByteCode-MSIL.Trojan.FormBook
Status:
Malicious
First seen:
2022-09-27 08:19:11 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
19 of 26 (73.08%)
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
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
Formbook
Remcos
Malware Config
C2 Extraction:
obologs.work.gd:4044
Unpacked files
SH256 hash:
69728a00ab73241a1441de9b4daed5fc06743ed2008464ce4044f3952c071690
MD5 hash:
a1150e0080731562282b7e170f13fa39
SHA1 hash:
153add2a789899c129d1643b64d99146324a049f
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