MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 86214e9a4b21afd0a46c93ee39eb99b188e43cc773a15f632fe8bea3169ee0a5. 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 YARA 2 File information Comments

SHA256 hash: 86214e9a4b21afd0a46c93ee39eb99b188e43cc773a15f632fe8bea3169ee0a5
SHA3-384 hash: 4e86406f73b9814d977a5f2db4437e486d8283901651306c4c99626fa12a0a95318cf450b85c04a41f43812fb216a265
SHA1 hash: d057887e566aa744eb8c82fc5ac05132ece9e218
MD5 hash: 810436f7d29ced22beac8734da3acacf
humanhash: iowa-freddie-lima-blossom
File name:810436f7d29ced22beac8734da3acacf.exe
Download: download sample
Signature XpertRAT
File size:790'528 bytes
First seen:2021-07-12 08:57:11 UTC
Last seen:2021-07-12 09:58:54 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'750 x AgentTesla, 19'656 x Formbook, 12'248 x SnakeKeylogger)
ssdeep 12288:9gtKBLHaEqpMC0KwioPObAkhVx9i6A7K4vzBWJ4dVg2R0VU+6f:6tKlqp+li8w5N9i6A77wJ40S+6f
Threatray 3'866 similar samples on MalwareBazaar
TLSH T14EF48C38AB94DB63D27282B0EA7541F0F2656D52F3318D1B46873E4C363EB1269E235D
Reporter abuse_ch
Tags:exe XpertRAT

Intelligence


File Origin
# of uploads :
2
# of downloads :
130
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
810436f7d29ced22beac8734da3acacf.exe
Verdict:
Malicious activity
Analysis date:
2021-07-12 09:01:09 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
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:
XpertRAT
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains very large strings
C2 URLs / IPs found in malware configuration
Changes security center settings (notifications, updates, antivirus, firewall)
Creates an undocumented autostart registry key
Creates autostart registry keys with suspicious names
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
Malicious sample detected (through community Yara rule)
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)
Yara detected AntiVM3
Yara detected Generic Dropper
Yara detected XpertRAT
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 447060 Sample: 4mPL44FWEu.exe Startdate: 12/07/2021 Architecture: WINDOWS Score: 100 56 Found malware configuration 2->56 58 Malicious sample detected (through community Yara rule) 2->58 60 Multi AV Scanner detection for submitted file 2->60 62 6 other signatures 2->62 8 4mPL44FWEu.exe 3 2->8         started        12 R4W8O5A3-P0G7-Q7U5-H114-L7S6L4U0I6I6.exe 3 2->12         started        14 R4W8O5A3-P0G7-Q7U5-H114-L7S6L4U0I6I6.exe 2 2->14         started        16 R4W8O5A3-P0G7-Q7U5-H114-L7S6L4U0I6I6.exe 2 2->16         started        process3 file4 52 C:\Users\user\AppData\...\4mPL44FWEu.exe.log, ASCII 8->52 dropped 72 Detected unpacking (creates a PE file in dynamic memory) 8->72 74 Injects a PE file into a foreign processes 8->74 18 4mPL44FWEu.exe 1 1 8->18         started        21 4mPL44FWEu.exe 8->21         started        76 Multi AV Scanner detection for dropped file 12->76 23 R4W8O5A3-P0G7-Q7U5-H114-L7S6L4U0I6I6.exe 1 12->23         started        25 R4W8O5A3-P0G7-Q7U5-H114-L7S6L4U0I6I6.exe 12->25         started        27 R4W8O5A3-P0G7-Q7U5-H114-L7S6L4U0I6I6.exe 12->27         started        29 R4W8O5A3-P0G7-Q7U5-H114-L7S6L4U0I6I6.exe 12->29         started        31 R4W8O5A3-P0G7-Q7U5-H114-L7S6L4U0I6I6.exe 1 14->31         started        33 R4W8O5A3-P0G7-Q7U5-H114-L7S6L4U0I6I6.exe 16->33         started        signatures5 process6 signatures7 64 Changes security center settings (notifications, updates, antivirus, firewall) 18->64 66 Disables user account control notifications 18->66 35 iexplore.exe 3 3 18->35         started        40 iexplore.exe 18->40         started        42 iexplore.exe 18->42         started        process8 dnsIp9 54 ioxg.ix.tc 37.0.11.114, 4000 WKD-ASIE Netherlands 35->54 48 R4W8O5A3-P0G7-Q7U5-H114-L7S6L4U0I6I6.exe, PE32 35->48 dropped 50 C:\...\R4W8O5A3-P0G7-Q7U5-H114-L7S6L4U0I6I6, data 35->50 dropped 68 Creates an undocumented autostart registry key 35->68 70 Creates autostart registry keys with suspicious names 35->70 44 WerFault.exe 40->44         started        46 WerFault.exe 42->46         started        file10 signatures11 process12
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-07-10 15:44:11 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
15 of 29 (51.72%)
Threat level:
  5/5
Result
Malware family:
xpertrat
Score:
  10/10
Tags:
family:xpertrat evasion persistence rat trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
System policy modification
Suspicious use of SetThreadContext
Adds Run key to start application
Checks whether UAC is enabled
Windows security modification
Adds policy Run key to start application
UAC bypass
Windows security bypass
XpertRAT
XpertRAT Core Payload
Unpacked files
SH256 hash:
d1754165cddb96eaab79eff59ce5145b49595807f5e1af825712d46187d7f27d
MD5 hash:
c21d74c378121335f7950e9b23f62b70
SHA1 hash:
908d81ed0de76eaeb16ecbe457c9800c948639c4
SH256 hash:
904da4d38f4e5bda10f7b59e2471e88dee37c7036b26e05e3dbecf3fa1d52323
MD5 hash:
88b22df335858ca1aee6c56d91eeb3c6
SHA1 hash:
78fad6218b2272b21958acec404c5aefc0b6fbb9
SH256 hash:
5bede9eedf6ae6df5a9d587c116c9583b31474c159c2b53486b000093cb3fde6
MD5 hash:
072eeac61b35d3f09edee4ff4f80f52d
SHA1 hash:
696fd9905a47e526470c2e234fef32f1ec1b74ad
SH256 hash:
86214e9a4b21afd0a46c93ee39eb99b188e43cc773a15f632fe8bea3169ee0a5
MD5 hash:
810436f7d29ced22beac8734da3acacf
SHA1 hash:
d057887e566aa744eb8c82fc5ac05132ece9e218
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.

Web download

XpertRAT

Executable exe 86214e9a4b21afd0a46c93ee39eb99b188e43cc773a15f632fe8bea3169ee0a5

(this sample)

  
Delivery method
Distributed via web download

Comments