MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 99e4bf6b5d158403344d07f7f4c074210500d986daee969dbced424da10d857f. 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


XpertRAT


Vendor detections: 9


Intelligence 9 IOCs 1 YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 99e4bf6b5d158403344d07f7f4c074210500d986daee969dbced424da10d857f
SHA3-384 hash: a1226694e511d46738821da04871b84bd3bd80f575b20b3f0781d5a229dc67b1695a7b5febfcfb42f3c28614436eb4b9
SHA1 hash: 448b00504f69177a0d433fd2720b830bb352fa85
MD5 hash: 657a87d9097bffc009505e67cad5f562
humanhash: iowa-uranus-ink-arizona
File name:INV0015432.exe
Download: download sample
Signature XpertRAT
Create hunting rule
File size:428'544 bytes
First seen:2021-10-28 15:28:06 UTC
Last seen:2021-10-28 17:14:37 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:1dEMH7vpiScON7l5lOepGLBZxbbj9LS1:1dzMSz5lkBO
Threatray 785 similar samples on MalwareBazaar
TLSH T1DE94231F7F71D3B1E9D646F3C8DB9A9496D0A17B222351AEF49E022E33213B1CB26514
File icon (PE):PE icon
dhash icon 489669d8d8699648 (53 x AgentTesla, 24 x SnakeKeylogger, 16 x AveMariaRAT)
Reporter abuse_ch
Tags:exe XpertRAT


Avatar
abuse_ch
XpertRAT C2:
212.192.241.7:8495

Indicators Of Compromise (IOCs)

Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
212.192.241.7:8495 https://threatfox.abuse.ch/ioc/239310/

Intelligence

File Origin
# of uploads :
2
# of downloads :
180
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/200975/
Detection(s):
SecuriteInfo.com.Trojan.Win32.Save.a.23229.17620.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
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.
Malware family:
Quasar RAT
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/7d20d0e5-a8a9-4abd-9b72-df4468fa8878
Result
Threat name:
MailPassView XpertRAT
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/878713
Signature
.NET source code contains potential unpacker
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Changes security center settings (notifications, updates, antivirus, firewall)
Detected unpacking (creates a PE file in dynamic memory)
Disables user account control notifications
Found malware configuration
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 dropped file
Multi AV Scanner detection for submitted file
Tries to steal Mail credentials (via file registry)
Writes to foreign memory regions
Yara detected Generic Dropper
Yara detected MailPassView
Yara detected WebBrowserPassView password recovery tool
Yara detected XpertRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 511145 Sample: INV0015432.exe Startdate: 28/10/2021 Architecture: WINDOWS Score: 100 49 Found malware configuration 2->49 51 Malicious sample detected (through community Yara rule) 2->51 53 Antivirus / Scanner detection for submitted sample 2->53 55 9 other signatures 2->55 9 INV0015432.exe 3 2->9         started        process3 file4 41 C:\Users\user\AppData\...\INV0015432.exe, PE32 9->41 dropped 43 C:\Users\...\INV0015432.exe:Zone.Identifier, ASCII 9->43 dropped 45 C:\Users\user\AppData\...\INV0015432.exe.log, ASCII 9->45 dropped 57 Writes to foreign memory regions 9->57 59 Allocates memory in foreign processes 9->59 61 Injects a PE file into a foreign processes 9->61 13 INV0015432.exe 1 1 9->13         started        signatures5 process6 signatures7 63 Antivirus detection for dropped file 13->63 65 Multi AV Scanner detection for dropped file 13->65 67 Detected unpacking (creates a PE file in dynamic memory) 13->67 69 6 other signatures 13->69 16 iexplore.exe 6 13->16         started        19 iexplore.exe 13->19         started        21 iexplore.exe 13->21         started        process8 dnsIp9 47 williams.ydns.eu 212.192.241.7, 49756, 49757, 49758 RAPMSB-ASRU Russian Federation 16->47 23 iexplore.exe 16->23         started        25 iexplore.exe 16->25         started        27 iexplore.exe 16->27         started        33 5 other processes 16->33 29 WerFault.exe 19->29         started        31 WerFault.exe 21->31         started        process10 process11 35 WerFault.exe 23->35         started        37 WerFault.exe 25->37         started        39 WerFault.exe 27->39         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/99e4bf6b5d158403344d07f7f4c074210500d986daee969dbced424da10d857f/
Threat name:
ByteCode-MSIL.Downloader.Seraph
Create hunting rule
Status:
Malicious
First seen:
2021-10-28 15:28:09 UTC
AV detection:
16 of 28 (57.14%)
Threat level:
  3/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=thsl6225cwcagncna737jqdueecqbwmg3lxjnhn45vbe3iinqv7q._file
Verdict:
malicious
Similar samples:
08927d7955b1be7fd05d81a73057242117540094dda7cca1c162f3aea18c2854
XpertRAT
59b88d9a9cc0b316b6cb94cae1e639933685da63bbbfe6c384acfbc11d430aae
XpertRAT
5c32fd3de4bce60a2529cebc5f47b8a1562ea9bd22549f829b22b0533b32f79b
XpertRAT
a36735377d731d16330587a190a99acbd5a1d9556e066d771268f8b4b6cd3821
XpertRAT
bc2a5e452669de43c4f4533c995b515bace2941ea5b45bb537085b204ee5d54b
XpertRAT
c830683f700f311fe3d533d849cf045b1cbed5ff76debaa6c3dd8f71c0daa535
XpertRAT
ddde7cd1d82b5dee479ac17413690cedd04ad04ee14ae271d590da80e5a2a8bd
XpertRAT
e4b8184869d65a34fb9e0fb43d8b6c252cb153f7139485e3fde6d02cd6898242
XpertRAT
f8e52fa75724eb08c0ec68db6799740ad36c7178b8f0dd7c8b0ee755ff60c653
XpertRAT
+ 775 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  10/10
Tags:
evasion trojan
Link:
https://tria.ge/reports/211028-s4sylabgh6/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
System policy modification
Program crash
Suspicious use of SetThreadContext
Checks whether UAC is enabled
Windows security modification
UAC bypass
Windows security bypass
Unpacked files
SH256 hash:
dca235bb8772b6e63faa7dae93b6271047e06f05cf643e1fbe9baac840e8ab1f
MD5 hash:
4565edf677d4fb21566fc0ce031127cd
SHA1 hash:
767cb13f2cd0e0ac3e3a40624f851990ecc1b608
Detections:
win_xpertrat_a0
Create hunting rule
win_xpertrat_auto
Create hunting rule
Link:
https://www.unpac.me/results/21df9869-b572-4ac4-a8a8-b253fb1986c5/
SH256 hash:
98817a932613efc9d2b9103f82fa250509a345ab7baf36286d6da56896ca9115
MD5 hash:
e1f5997a0f3d562c06b00cbe4d75f4fd
SHA1 hash:
7a45356dc70c3f85342c852d0161d7b1717eeed5
Link:
https://www.unpac.me/results/21df9869-b572-4ac4-a8a8-b253fb1986c5/
SH256 hash:
64040d92220c5f145cdf320fcac35039ada6c69003798de8f6d71ad1664e2e66
MD5 hash:
9aa3359f3014177728cd48cd3ee51fd2
SHA1 hash:
37f71e2dc34c640b81b10aaef8f4b47b8b08e020
Link:
https://www.unpac.me/results/21df9869-b572-4ac4-a8a8-b253fb1986c5/
SH256 hash:
70788358a3b3425e6aa970898536075119e042525da1a98c735cf80b27de2465
MD5 hash:
9a91279e303a001e1536306a220533a7
SHA1 hash:
0b37c4698c4bd2b590db3a9ae61ad00110c66848
Link:
https://www.unpac.me/results/21df9869-b572-4ac4-a8a8-b253fb1986c5/
SH256 hash:
99e4bf6b5d158403344d07f7f4c074210500d986daee969dbced424da10d857f
MD5 hash:
657a87d9097bffc009505e67cad5f562
SHA1 hash:
448b00504f69177a0d433fd2720b830bb352fa85
Link:
https://www.unpac.me/results/21df9869-b572-4ac4-a8a8-b253fb1986c5/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/99e4bf6b5d15/report/overview.html
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/99e4bf6b5d158403344d07f7f4c074210500d986daee969dbced424da10d857f

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:buerloader_halo_generated
Create hunting rule
Author:Halogen Generated Rule, Corsin Camichel
Rule name:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture
Create hunting rule
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
Rule name:pe_imphash
Create hunting rule
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

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/200975/

Comments