MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6b22261ef9a97fde0923ffe05c7aa8317fd3b0e27c10fbc967f9961a5f39c105. 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: 10


Intelligence 10 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6b22261ef9a97fde0923ffe05c7aa8317fd3b0e27c10fbc967f9961a5f39c105
SHA3-384 hash: 7f020211e7c632ee17b9dad7848551738e14d5453d8387b9c401161968513dfecb815d0e84783066f74befab2f3815fd
SHA1 hash: 43a194b57fbaab18ee206adb1d16690c887f0734
MD5 hash: 414ad28c17f6b49a2f825ffc49dbae02
humanhash: magnesium-mike-nuts-pizza
File name:svchost.exe
Download: download sample
Signature XpertRAT
Create hunting rule
File size:795'136 bytes
First seen:2021-07-09 20:45:09 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:XF68EKlXgFxY3wBeTu67aLqxaZUg9WrTN0+87g7fDMEXh0oPVHe9217s7dBu2N39:XFgqh8Wre+s6Xh3HewNqdBu2NE6r
Threatray 1'862 similar samples on MalwareBazaar
TLSH T126057B3966552A27E777C2B945514444F2BC5CEB3631ECD78AC3398A313FA022ED632E
Reporter James_inthe_box
Tags:exe XpertRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
127
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
svchost.exe
Verdict:
Malicious activity
Analysis date:
2021-07-09 20:48:05 UTC
Tags:
trojan rat xpertrat stealer
Link:
https://app.any.run/tasks/82e219df-9416-4cf1-82b6-a6dcdcafec0a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/170740/
Detection(s):
SecuriteInfo.com.Trojan.YakbeexMSIL.ZZ4.253.UNOFFICIAL
Create hunting rule

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:
Malicious
Link:
https://analyze.intezer.com/analyses/5c27fdc6-414a-4ec6-a7bd-8aa099fcaec8
Result
Threat name:
XpertRAT
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/814214
Signature
.NET source code contains very large strings
Allocates memory in foreign processes
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
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
Sigma detected: System File Execution Location Anomaly
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected Generic Dropper
Yara detected XpertRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 446625 Sample: svchost.exe Startdate: 09/07/2021 Architecture: WINDOWS Score: 100 54 Found malware configuration 2->54 56 Malicious sample detected (through community Yara rule) 2->56 58 Multi AV Scanner detection for submitted file 2->58 60 8 other signatures 2->60 9 svchost.exe 3 2->9         started        13 R4W8O5A3-P0G7-Q7U5-H114-L7S6L4U0I6I6.exe 3 2->13         started        15 R4W8O5A3-P0G7-Q7U5-H114-L7S6L4U0I6I6.exe 2 2->15         started        17 R4W8O5A3-P0G7-Q7U5-H114-L7S6L4U0I6I6.exe 2 2->17         started        process3 file4 44 C:\Users\user\AppData\...\svchost.exe.log, ASCII 9->44 dropped 70 Detected unpacking (creates a PE file in dynamic memory) 9->70 72 Injects a PE file into a foreign processes 9->72 19 svchost.exe 1 1 9->19         started        74 Multi AV Scanner detection for dropped file 13->74 76 Machine Learning detection for dropped file 13->76 22 R4W8O5A3-P0G7-Q7U5-H114-L7S6L4U0I6I6.exe 13->22         started        24 R4W8O5A3-P0G7-Q7U5-H114-L7S6L4U0I6I6.exe 15->24         started        26 R4W8O5A3-P0G7-Q7U5-H114-L7S6L4U0I6I6.exe 17->26         started        signatures5 process6 signatures7 62 Changes security center settings (notifications, updates, antivirus, firewall) 19->62 64 Disables user account control notifications 19->64 66 Writes to foreign memory regions 19->66 68 2 other signatures 19->68 28 iexplore.exe 3 4 19->28         started        process8 dnsIp9 52 ioxg.ix.tc 37.0.11.114, 4000, 49724, 49725 WKD-ASIE Netherlands 28->52 46 R4W8O5A3-P0G7-Q7U5-H114-L7S6L4U0I6I6.exe, PE32 28->46 dropped 48 C:\...\R4W8O5A3-P0G7-Q7U5-H114-L7S6L4U0I6I6, data 28->48 dropped 78 Creates an undocumented autostart registry key 28->78 80 Creates autostart registry keys with suspicious names 28->80 33 iexplore.exe 13 28->33         started        36 iexplore.exe 28->36         started        38 iexplore.exe 1 28->38         started        40 3 other processes 28->40 file10 signatures11 process12 dnsIp13 50 192.168.2.1 unknown unknown 33->50 42 WerFault.exe 36->42         started        process14
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/6b22261ef9a97fde0923ffe05c7aa8317fd3b0e27c10fbc967f9961a5f39c105/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-07-09 20:44:56 UTC
File Type:
PE (.Net Exe)
Extracted files:
12
AV detection:
13 of 29 (44.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=nmrcmhxzvf754cjd77qfy6vigf75hmhcpqipxslh7glbuxzzyecq._file
Verdict:
malicious
Similar samples:
06febadb1cc71ef3987c339b7c862ea4cd32656c372c4f266cd1af68c355a0c0
XpertRAT
1bc32420315bf439659c6ca7426e068cb1acab9d5320006a40aeff025318893f
XpertRAT
21d8f3869dae855f7ddb202eca9bc170074ab405c7741cbd4ffb48960494234f
XpertRAT
4802b87ba7e4f7c1815d0c027aab96c0fcd74099ea8fdd236a9909e0ca00faf6
XpertRAT
51297f05449c2fe207a4635e0d1123c137bfdfd97157e09b00af119733952197
XpertRAT
59c441437848b229ccf0ea69598b83e3be1664779a9c7a71142e69fc73a005fc
XpertRAT
68f58a48d09d07cd851a8d03cef1a6000f715257fbfbad215e22013ac7a7e611
XpertRAT
ad7352ddb27f165faa309916430d17aead69a6359f74d163c0c488bb551b3fb0
XpertRAT
c0fb3989dccc0e8aa3c3b0e95a8b6cc3982c41c80930998efc1ac26613b0153e
XpertRAT
f8e52fa75724eb08c0ec68db6799740ad36c7178b8f0dd7c8b0ee755ff60c653
XpertRAT
+ 1'852 additional samples on MalwareBazaar
Result
Malware family:
xpertrat
Create hunting rule
Score:
  10/10
Tags:
family:xpertrat evasion persistence rat trojan upx
Link:
https://tria.ge/reports/210709-9pgfzrwe3n/
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
Program crash
Windows security modification
Adds policy Run key to start application
UPX packed file
NirSoft MailPassView
NirSoft WebBrowserPassView
Nirsoft
UAC bypass
Windows security bypass
XpertRAT
XpertRAT Core Payload
Unpacked files
SH256 hash:
df858275806ef172ce51514eec0122a2c69599e0ace0e861fc9a71e485b8e114
MD5 hash:
3e7909a6c437e5d3c03186c42bd65dbc
SHA1 hash:
077617131127d38ccaae17712ad3f2f0b43f13ad
Detections:
win_xpertrat_a0
Create hunting rule
win_xpertrat_auto
Create hunting rule
Link:
https://www.unpac.me/results/67d8bd4b-8029-48fb-a73a-df0c52650ceb/
Parent samples :
6b22261ef9a97fde0923ffe05c7aa8317fd3b0e27c10fbc967f9961a5f39c105
86214e9a4b21afd0a46c93ee39eb99b188e43cc773a15f632fe8bea3169ee0a5
5c1fec4300276bd8bd042cf24f256de87350ad32a456578da4eb364de9f3fbfc
59d18f1afca7fa22d68455d412c29949993c21edfb3658091bdad62093e0f818
d7f2fddb43eb63f9246f0a4535dfcca6da2817592455d7eceaacde666cf1aaae
SH256 hash:
524cac8b6f6276cdecb5087ba12b21dfe247f7c7874fcda92926967ba33c5fd2
MD5 hash:
fe9e49d0d7ca4045d80d9d05de567bad
SHA1 hash:
79797dcf5576a22d1e3ccc92013a7a6cb57b4a62
Link:
https://www.unpac.me/results/67d8bd4b-8029-48fb-a73a-df0c52650ceb/
SH256 hash:
5bede9eedf6ae6df5a9d587c116c9583b31474c159c2b53486b000093cb3fde6
MD5 hash:
072eeac61b35d3f09edee4ff4f80f52d
SHA1 hash:
696fd9905a47e526470c2e234fef32f1ec1b74ad
Link:
https://www.unpac.me/results/67d8bd4b-8029-48fb-a73a-df0c52650ceb/
SH256 hash:
33f7c8df5c47a7161cb4e640bafb4219f76a27c8a4c1bbf34863dfaf406a7860
MD5 hash:
3dfe5a9a2f474dbb87a08bff2364e8df
SHA1 hash:
032655e6f86d750fad9e91d340f366941ea9b6aa
Link:
https://www.unpac.me/results/67d8bd4b-8029-48fb-a73a-df0c52650ceb/
SH256 hash:
6b22261ef9a97fde0923ffe05c7aa8317fd3b0e27c10fbc967f9961a5f39c105
MD5 hash:
414ad28c17f6b49a2f825ffc49dbae02
SHA1 hash:
43a194b57fbaab18ee206adb1d16690c887f0734
Link:
https://www.unpac.me/results/67d8bd4b-8029-48fb-a73a-df0c52650ceb/
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/6b22261ef9a97fde0923ffe05c7aa8317fd3b0e27c10fbc967f9961a5f39c105

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
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.

  
Delivery method
Other
  
URLhaus
https://urlhaus.abuse.ch/url/1430903/
Cape
Cape
https://www.capesandbox.com/analysis/170740/

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