MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d10d994466e97fb43a0a94a427cefd551f2a256f51cef137745d2a3e049dfe27. 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



SimpleHelp


Vendor detections: 8


Intelligence 8 IOCs YARA 4 File information Comments

SHA256 hash: d10d994466e97fb43a0a94a427cefd551f2a256f51cef137745d2a3e049dfe27
SHA3-384 hash: 261ef11c21e1ab1135aa927616ec90e72637a153dc63f5d3dd8ebb615eae5bcf09f39ca7c2b9bee941225283661911cc
SHA1 hash: 6ea49d85f00d71cfb239cd14653ee8fffb38452d
MD5 hash: 4f4de1e4d0c68b0f4ed77b0c7367b164
humanhash: finch-failed-chicken-louisiana
File name:SecuriteInfo.com.W64.Remsim.A.gen.Eldorado.28029.24753
Download: download sample
Signature SimpleHelp
File size:7'300'744 bytes
First seen:2024-02-25 02:27:27 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 2bf1fc659e1e270e26d98d8a21b8f037 (10 x SimpleHelp)
ssdeep 196608:Y/QPZ7lENinvtMmGDXuLyRGCVoCpEldP/wU2:r5lRnvymCXusGCVoTP/T2
TLSH T1F9762224E7924DBDDE276AFCD08E44DBAA5BBDA303C4013717F086D18B653E4542EE29
TrID 44.4% (.EXE) Win64 Executable (generic) (10523/12/4)
21.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
8.7% (.ICL) Windows Icons Library (generic) (2059/9)
8.5% (.EXE) OS/2 Executable (generic) (2029/13)
8.4% (.EXE) Generic Win/DOS Executable (2002/3)
File icon (PE):PE icon
dhash icon 70fcb0b0b0b0f87c (28 x SimpleHelp, 10 x CobaltStrike)
Reporter SecuriteInfoCom
Tags:exe signed SimpleHelp

Code Signing Certificate

Organisation:SimpleHelp Ltd
Issuer:COMODO RSA Extended Validation Code Signing CA
Algorithm:sha256WithRSAEncryption
Valid from:2021-02-25T00:00:00Z
Valid to:2024-02-25T23:59:59Z
Serial number: c74f79c78393ebf22858e9ad3914567f
Intelligence: 40 malware samples on MalwareBazaar are signed with this code signing certificate
Thumbprint Algorithm:SHA256
Thumbprint: 472b1939ed7df19bad95512e63ca44aac4d95a7109d31f98a042e45c37a5a630
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence


File Origin
# of uploads :
1
# of downloads :
553
Origin country :
FR FR
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %AppData% subdirectories
DNS request
Connection attempt
Sending an HTTP GET request
Creating a process from a recently created file
Creating a file in the %temp% subdirectories
Moving a file to the %AppData% subdirectory
Creating a file
Сreating synchronization primitives
Searching for synchronization primitives
Verdict:
No Threat
Threat level:
  10/10
Confidence:
88%
Tags:
fingerprint lolbin overlay packed remote shell32
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:
n/a
Detection:
malicious
Classification:
rans.spyw.evad.troj
Score:
66 / 100
Signature
Contains VNC / remote desktop functionality (version string found)
Deletes keys which are related to windows safe boot (disables safe mode boot)
Enables network access during safeboot for specific services
Installs a global keyboard hook
Multi AV Scanner detection for submitted file
Queries memory information (via WMI often done to detect virtual machines)
Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines)
Queries sensitive physical memory information (via WMI, Win32_PhysicalMemory, often done to detect virtual machines)
Snort IDS alert for network traffic
Writes a notice file (html or txt) to demand a ransom
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1398290 Sample: SecuriteInfo.com.W64.Remsim... Startdate: 25/02/2024 Architecture: WINDOWS Score: 66 76 remote.evntec.com 2->76 80 Snort IDS alert for network traffic 2->80 82 Multi AV Scanner detection for submitted file 2->82 84 Queries sensitive physical memory information (via WMI, Win32_PhysicalMemory, often done to detect virtual machines) 2->84 86 2 other signatures 2->86 10 SecuriteInfo.com.W64.Remsim.A.gen.Eldorado.28029.24753.exe 261 2->10         started        15 SimpleService.exe 2->15         started        signatures3 process4 dnsIp5 78 remote.evntec.com 104.225.217.251, 49733, 49734, 49735 HVC-ASUS United States 10->78 66 C:\Users\user\AppData\...\Remote Support.exe, PE32+ 10->66 dropped 68 C:\Users\user\AppData\Roaming\...\en.txt, ASCII 10->68 dropped 70 C:\Users\user\AppData\...\session_win.exe, PE32 10->70 dropped 72 54 other files (none is malicious) 10->72 dropped 94 Writes a notice file (html or txt) to demand a ransom 10->94 96 Contains VNC / remote desktop functionality (version string found) 10->96 17 Remote Support.exe 42 10->17         started        22 Remote SupportECompatibility.exe 4 10->22         started        24 unpack200.exe 1 10->24         started        30 11 other processes 10->30 26 SimpleService.exe 15->26         started        28 session_win.exe 15->28         started        file6 signatures7 process8 dnsIp9 74 127.0.0.1 unknown unknown 17->74 56 C:\ProgramData\...\SimpleService.exe, PE32 17->56 dropped 58 C:\Users\user\AppData\...\winpty-agent64.exe, PE32+ 17->58 dropped 60 C:\...\utils_wnative_winpty_intel-64.dll, PE32+ 17->60 dropped 62 8 other files (none is malicious) 17->62 dropped 88 Installs a global keyboard hook 17->88 32 elev_win.exe 17->32         started        34 icacls.exe 17->34         started        36 icacls.exe 17->36         started        38 icacls.exe 17->38         started        90 Deletes keys which are related to windows safe boot (disables safe mode boot) 26->90 40 windowslauncher.exe 28->40         started        file10 signatures11 process12 file13 43 elev_win.exe 32->43         started        45 conhost.exe 34->45         started        47 conhost.exe 36->47         started        49 conhost.exe 38->49         started        64 C:\Users\user\...\Session Elevation Helper, PE32+ 40->64 dropped 51 Session Elevation Helper 40->51         started        process14 process15 53 SimpleService.exe 43->53         started        signatures16 92 Enables network access during safeboot for specific services 53->92
Verdict:
unknown
Result
Malware family:
n/a
Score:
  4/10
Tags:
n/a
Behaviour
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Executes dropped EXE
Loads dropped DLL
Unpacked files
SH256 hash:
d10d994466e97fb43a0a94a427cefd551f2a256f51cef137745d2a3e049dfe27
MD5 hash:
4f4de1e4d0c68b0f4ed77b0c7367b164
SHA1 hash:
6ea49d85f00d71cfb239cd14653ee8fffb38452d
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:BitcoinAddress
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:PE_Digital_Certificate
Author:albertzsigovits
Rule name:PE_Potentially_Signed_Digital_Certificate
Author:albertzsigovits

File information


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

Comments