MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 81b267cb792ea2bff433a3b458a20fb064b092e65d08dabc1844f225a04191d2. 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: 4


Intelligence 4 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 81b267cb792ea2bff433a3b458a20fb064b092e65d08dabc1844f225a04191d2
SHA3-384 hash: deb40cfb3e5ac481d0f8ca376da450c051bbbfdae3d0fb801e193d6cec51d5f85d92e970b24e43e6dd055f0358ac4373
SHA1 hash: a6bbd619d1dc435495a7bf2b571fb02fbe298e36
MD5 hash: a6d956a0dfbd74127001380bdd8c356d
humanhash: stream-muppet-moon-cold
File name:rover.exe
Download: download sample
File size:4'787'206 bytes
First seen:2020-11-16 07:28:53 UTC
Last seen:2020-11-16 09:42:33 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash dfdf7177f2c7e37639d08d34d005af55
ssdeep 98304:X7YEC/yiyEDJalQRYaemIAz/XJomWn6nc0hKS8AbLzX8B:KyEIlQRYKIQOB6c0J5nzX8B
Threatray 1 similar samples on MalwareBazaar
TLSH B92633738FB12222D45644BA743D173094EB24D0A3F1AF507FC6A52E5EAA338609F97D
Reporter Marco_Ramilli

Intelligence

File Origin
# of uploads :
2
# of downloads :
114
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Generic.mg.a6d956a0dfbd7412.16534.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Creating a window
Modifying an executable file
Sending a custom TCP request
Reading critical registry keys
Forced system process termination
Creating a process from a recently created file
Changing a file
Using the Windows Management Instrumentation requests
Searching for the window
Deleting a recently created file
Stealing user critical data
Deleting of the original file
Infecting executable files
Unauthorized injection to a system process
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:
Unknown
Detection:
malicious
Classification:
spre.phis.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/537115
Signature
Antivirus / Scanner detection for submitted sample
Bypasses PowerShell execution policy
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Infects executable files (exe, dll, sys, html)
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
System process connects to network (likely due to code injection or exploit)
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 access)
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 317656 Sample: rover.exe Startdate: 16/11/2020 Architecture: WINDOWS Score: 100 41 Antivirus / Scanner detection for submitted sample 2->41 43 Multi AV Scanner detection for dropped file 2->43 45 Multi AV Scanner detection for submitted file 2->45 47 3 other signatures 2->47 9 rover.exe 1 2->9         started        process3 file4 37 C:\Users\user\AppData\...\9F75E0B8967B.dll, PE32 9->37 dropped 57 Detected unpacking (changes PE section rights) 9->57 59 Detected unpacking (overwrites its own PE header) 9->59 13 rundll32.exe 9->13         started        signatures5 process6 signatures7 61 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 13->61 16 rundll32.exe 8 22 13->16         started        process8 dnsIp9 39 193.34.166.70, 443, 49716 SNELNL Netherlands 16->39 29 C:\Users\user\AppData\Local\...\DismProv.dll, PE32+ 16->29 dropped 31 C:\Users\user\AppData\...\CompatProvider.dll, PE32+ 16->31 dropped 33 C:\Users\user\AppData\Local\...\setup.exe, PE32+ 16->33 dropped 35 7 other files (1 malicious) 16->35 dropped 49 System process connects to network (likely due to code injection or exploit) 16->49 51 Tries to steal Instant Messenger accounts or passwords 16->51 53 Tries to steal Mail credentials (via file access) 16->53 55 2 other signatures 16->55 21 powershell.exe 9 16->21         started        23 powershell.exe 8 16->23         started        file10 signatures11 process12 process13 25 conhost.exe 21->25         started        27 conhost.exe 23->27         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/81b267cb792ea2bff433a3b458a20fb064b092e65d08dabc1844f225a04191d2/
Threat name:
Win32.Trojan.Glupteba
Create hunting rule
Status:
Malicious
First seen:
2020-11-16 07:29:04 UTC
AV detection:
27 of 29 (93.10%)
Threat level:
  5/5
Verdict:
suspicious
Similar samples:
5b1bdf919d0e72fd01aedb1db47b62bbec1fcee7b3fdd9d8856bb39f72f0027f
Result
Malware family:
n/a
Score:
  8/10
Tags:
discovery spyware
Link:
https://tria.ge/reports/201116-kd7zs9f4s6/
Behaviour
Checks processor information in registry
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Checks installed software on the system
Drops desktop.ini file(s)
Deletes itself
Loads dropped DLL
Reads user/profile data of web browsers
Blacklisted process makes network request
Unpacked files
SH256 hash:
d47db677d7d8d5fa2f6f26e354b34e975c18a7573f4c7717ae653c9596eb2eee
MD5 hash:
4ce8d84745d70482d5ee032610843b1e
SHA1 hash:
7f9790c9bf6dfb5fbc49cb85d9420008e8923de3
Link:
https://www.unpac.me/results/7d5c5374-aeda-4bc9-8311-0551563b20b3/
SH256 hash:
22bd94148c54184fca5faa9c211cb54fae37174cf38dc588f483299ae5994752
MD5 hash:
47d2ffcd2f2a3ee3a75dc06b66caf81a
SHA1 hash:
7f37a47bb3be691e9de468aba12b11797b140c76
Link:
https://www.unpac.me/results/7d5c5374-aeda-4bc9-8311-0551563b20b3/
SH256 hash:
b4eebfe095c8daef32a4780b3392ee7fcc4c87e13afbdeeb3cf60955caac8f5c
MD5 hash:
67fe7dcd5e54d2de33de59105a298c57
SHA1 hash:
909a11ab5c2bd2ba9769040ead97cc455e41f339
Link:
https://www.unpac.me/results/7d5c5374-aeda-4bc9-8311-0551563b20b3/
SH256 hash:
81b267cb792ea2bff433a3b458a20fb064b092e65d08dabc1844f225a04191d2
MD5 hash:
a6d956a0dfbd74127001380bdd8c356d
SHA1 hash:
a6bbd619d1dc435495a7bf2b571fb02fbe298e36
Link:
https://www.unpac.me/results/7d5c5374-aeda-4bc9-8311-0551563b20b3/
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:Email_stealer_bin_mem
Create hunting rule
Author:James_inthe_box
Description:Email in files like avemaria
Rule name:hunt_skyproj_backdoor
Create hunting rule
Author:SBousseaden
Reference:https://unit42.paloaltonetworks.com/unit42-prince-persia-ride-lightning-infy-returns-foudre/
Rule name:Keylog_bin_mem
Create hunting rule
Author:James_inthe_box
Description:Contains Keylog
Rule name:Ping_Del_method_bin_mem
Create hunting rule
Author:James_inthe_box
Description:cmd ping IP nul del
Rule name:Select_from_enumeration
Create hunting rule
Author:James_inthe_box
Description:IP and port combo
Rule name:Stealer_word_in_memory
Create hunting rule
Author:James_inthe_box
Description:The actual word stealer in memory
Rule name:with_sqlite
Create hunting rule
Author:Julian J. Gonzalez <info@seguridadparatodos.es>
Description:Rule to detect the presence of SQLite data in raw image
Reference:http://www.st2labs.com

File information

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

Comments