MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b5cfe3438fede95a3baacb4d7f5602bc0c7b28bba4fa1d1359aef8b664cfaf98. 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


Threat unknown


Vendor detections: 6


Intelligence 6 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b5cfe3438fede95a3baacb4d7f5602bc0c7b28bba4fa1d1359aef8b664cfaf98
SHA3-384 hash: 31867b3e34f136177737adaf2690e179f3bfca975b6298d93e37d81519f7a9ba1899450c8c6f65f28a502e9ff9a22f1e
SHA1 hash: 88aa3102c60672217253b15ee33cda87dd69eccf
MD5 hash: a71ae2070528ea284c29069d6f6acf7a
humanhash: asparagus-magnesium-purple-charlie
File name:SecuriteInfo.com.FileRepMalware.11197.11851
Download: download sample
File size:1'796'600 bytes
First seen:2024-02-04 06:18:33 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 6b43713c2dcdf19e54a9964767500d9f
ssdeep 24576:UjClfTPLQS8UgFbig37bTs4dcWUj43TABFRX8eVcGNOwjqZGYeSe5OuXiA:U2bzQS8Ptf3W88B3JlFqZGYve5xSA
TLSH T10685D024E3924DBDDE2799BCD08E44DBA65BBDA303C4013717F18AD28B653E4542FE29
TrID 37.7% (.SCR) Windows screen saver (13097/50/3)
30.3% (.EXE) Win64 Executable (generic) (10523/12/4)
14.5% (.EXE) Win16 NE executable (generic) (5038/12/1)
5.8% (.EXE) OS/2 Executable (generic) (2029/13)
5.7% (.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

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 :
413
Origin country :
FR FR
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/474463/
Detection(s):
SecuriteInfo.com.FileRepMalware.11197.11851.UNOFFICIAL
Create hunting rule

Verdict:
No Threat
Threat level:
  10/10
Confidence:
100%
Tags:
fingerprint lolbin overlay packed remote shell32
Link:
https://www.filescan.io/uploads/65bf2c562dd4529ad254214d/reports/71937c7f-be86-412a-810f-852f063c3a2a/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/b5cfe3438fede95a3baacb4d7f5602bc0c7b28bba4fa1d1359aef8b664cfaf98
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.
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/88bd944f-8161-4222-bd66-59e17f679658
Result
Threat name:
n/a
Detection:
malicious
Classification:
rans.spyw.evad.troj
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1386273
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
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:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1386273 Sample: SecuriteInfo.com.FileRepMal... Startdate: 04/02/2024 Architecture: WINDOWS Score: 60 76 help.dentaltechgroup.com 2->76 80 Snort IDS alert for network traffic 2->80 82 Queries sensitive physical memory information (via WMI, Win32_PhysicalMemory, often done to detect virtual machines) 2->82 84 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 2->84 86 Queries memory information (via WMI often done to detect virtual machines) 2->86 10 SecuriteInfo.com.FileRepMalware.11197.11851.exe 260 2->10         started        15 SimpleService.exe 2->15         started        signatures3 process4 dnsIp5 78 help.dentaltechgroup.com 216.160.18.66, 49733, 49734, 49735 CENTURYLINK-US-LEGACY-QWESTUS 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 52 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 41 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\...\winpty64.dll, PE32+ 17->58 dropped 60 C:\Users\user\AppData\...\winpty-agent64.exe, 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
Score:
14%
Verdict:
Benign
File Type:
PE
Link:
https://malprob.io/report/b5cfe3438fede95a3baacb4d7f5602bc0c7b28bba4fa1d1359aef8b664cfaf98
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b5cfe3438fede95a3baacb4d7f5602bc0c7b28bba4fa1d1359aef8b664cfaf98/
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wxh6gq4p5xuvuo5kzngx6vqcxqghwkf3ut5b2e2zv34lmzgpv6ma._file
Verdict:
unknown
Result
Malware family:
n/a
Score:
  4/10
Tags:
n/a
Link:
https://tria.ge/reports/240204-g26wwsdfcq/
Behaviour
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Executes dropped EXE
Loads dropped DLL
Unpacked files
SH256 hash:
b5cfe3438fede95a3baacb4d7f5602bc0c7b28bba4fa1d1359aef8b664cfaf98
MD5 hash:
a71ae2070528ea284c29069d6f6acf7a
SHA1 hash:
88aa3102c60672217253b15ee33cda87dd69eccf
Link:
https://www.unpac.me/results/ac4d18a4-420b-4dcb-b82d-4fa69ea6efee/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/b5cfe3438fede95a3baacb4d7f5602bc0c7b28bba4fa1d1359aef8b664cfaf98

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
Create hunting rule
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:PE_Potentially_Signed_Digital_Certificate
Create hunting rule
Author:albertzsigovits

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/474463/

Comments