MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 36e7deadeeb8b242b2cdbf3b561899ed1ac51bbdbc194ab046ae961c76e0086a. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 36e7deadeeb8b242b2cdbf3b561899ed1ac51bbdbc194ab046ae961c76e0086a
SHA3-384 hash: b624fd6deca0076a95158512733f01b9c4a5cd5707c1018fe40c4eba274f538701718d7af6aa85a7a5cb821074c64563
SHA1 hash: e1cb6f41e2eeaae01cc895ea5f7427b70cdf572a
MD5 hash: 2cd4afe2b620eb73e0adc46cf8ce8da4
humanhash: alpha-september-chicken-music
File name:2cd4afe2b620eb73e0adc46cf8ce8da4.exe
Download: download sample
Signature XpertRAT
Create hunting rule
File size:71'168 bytes
First seen:2021-10-25 07:36:50 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 768:cxfVaKDxCEGPAPh2v5H2Y0cYeFenyJrkcvPhOS4/Vi3xnehErtX+GsMN:dAwAP4HJ0cYeWQzPhOvVihneW9+I
TLSH T12463AD3A5AA8C4E6D75895F7D087F32022AA2EA19B49441F33643B8F3C77785CDED481
File icon (PE):PE icon
dhash icon 71f0c08888c0e070 (9 x SnakeKeylogger, 9 x AgentTesla, 8 x AsyncRAT)
Reporter abuse_ch
Tags:exe XpertRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
162
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/199810/
Detection(s):
SecuriteInfo.com.Variant.Bulz.860189.31728.26664.UNOFFICIAL
Create hunting rule

Result
Verdict:
Suspicious
Maliciousness:

Behaviour
Launching a service
Creating a window
Connection attempt to an infection source
Sending a TCP request to an infection source
Query of malicious DNS domain
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/6176a31cdb358dd15ed93266/reports/3697bf13-eaf9-43b4-a70e-ac26db5caa3d/overview
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.
Malware family:
Quasar RAT
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/dfb4651c-826b-4517-abff-5bf23294f925
Result
Threat name:
XpertRAT
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Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/876050
Signature
.NET source code contains potential unpacker
Allocates memory in foreign processes
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
Icon mismatch, binary includes an icon from a different legit application in order to fool users
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
Writes to foreign memory regions
Yara detected Generic Dropper
Yara detected XpertRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 508480 Sample: hAUSJxuc9n.exe Startdate: 25/10/2021 Architecture: WINDOWS Score: 100 48 kapasky-antivirus.firewall-gateway.net 2->48 62 Malicious sample detected (through community Yara rule) 2->62 64 Icon mismatch, binary includes an icon from a different legit application in order to fool users 2->64 66 Multi AV Scanner detection for submitted file 2->66 68 3 other signatures 2->68 9 hAUSJxuc9n.exe 15 5 2->9         started        13 L3Q7J4T2-J8A6-L6O4-W4G3-U5J7D0W2W5F0.exe 14 4 2->13         started        16 L3Q7J4T2-J8A6-L6O4-W4G3-U5J7D0W2W5F0.exe 2->16         started        18 L3Q7J4T2-J8A6-L6O4-W4G3-U5J7D0W2W5F0.exe 2 2->18         started        signatures3 process4 dnsIp5 50 store2.gofile.io 31.14.69.10, 443, 49753, 49760 LINKER-ASFR Virgin Islands (BRITISH) 9->50 40 C:\Users\user\AppData\...\hAUSJxuc9n.exe, PE32 9->40 dropped 42 C:\Users\...\hAUSJxuc9n.exe:Zone.Identifier, ASCII 9->42 dropped 44 C:\Users\user\AppData\...\hAUSJxuc9n.exe.log, ASCII 9->44 dropped 20 hAUSJxuc9n.exe 1 1 9->20         started        78 Multi AV Scanner detection for dropped file 13->78 80 Writes to foreign memory regions 13->80 82 Allocates memory in foreign processes 13->82 84 Injects a PE file into a foreign processes 13->84 23 L3Q7J4T2-J8A6-L6O4-W4G3-U5J7D0W2W5F0.exe 13->23         started        46 L3Q7J4T2-J8A6-L6O4-W4G3-U5J7D0W2W5F0.exe, PE32 16->46 dropped 25 L3Q7J4T2-J8A6-L6O4-W4G3-U5J7D0W2W5F0.exe 16->25         started        27 L3Q7J4T2-J8A6-L6O4-W4G3-U5J7D0W2W5F0.exe 18->27         started        29 L3Q7J4T2-J8A6-L6O4-W4G3-U5J7D0W2W5F0.exe 18->29         started        file6 signatures7 process8 signatures9 70 Multi AV Scanner detection for dropped file 20->70 72 Detected unpacking (creates a PE file in dynamic memory) 20->72 74 Changes security center settings (notifications, updates, antivirus, firewall) 20->74 76 Disables user account control notifications 20->76 31 iexplore.exe 3 7 20->31         started        process10 dnsIp11 52 kapasky-antivirus.firewall-gateway.net 212.192.241.159, 4000 RAPMSB-ASRU Russian Federation 31->52 54 192.168.2.1 unknown unknown 31->54 38 L3Q7J4T2-J8A6-L6O4-W4G3-U5J7D0W2W5F0.exe, PE32 31->38 dropped 56 Creates an undocumented autostart registry key 31->56 58 Creates autostart registry keys with suspicious names 31->58 60 Writes to foreign memory regions 31->60 36 notepad.exe 31->36         started        file12 signatures13 process14
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/36e7deadeeb8b242b2cdbf3b561899ed1ac51bbdbc194ab046ae961c76e0086a/
Threat name:
ByteCode-MSIL.Downloader.Seraph
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Status:
Malicious
First seen:
2021-10-25 07:37:06 UTC
AV detection:
21 of 28 (75.00%)
Threat level:
  3/5
Verdict:
malicious
Result
Malware family:
xpertrat
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Score:
  10/10
Tags:
family:xpertrat evasion persistence rat trojan
Link:
https://tria.ge/reports/211025-jftesafge6/
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
Deletes itself
Windows security modification
Adds policy Run key to start application
UAC bypass
Windows security bypass
XpertRAT
Unpacked files
SH256 hash:
36e7deadeeb8b242b2cdbf3b561899ed1ac51bbdbc194ab046ae961c76e0086a
MD5 hash:
2cd4afe2b620eb73e0adc46cf8ce8da4
SHA1 hash:
e1cb6f41e2eeaae01cc895ea5f7427b70cdf572a
Link:
https://www.unpac.me/results/cbd464b5-1d86-4007-9a58-b3b8061f7b81/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/36e7deadeeb8/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.35
Link:
https://yomi.yoroi.company/submissions/36e7deadeeb8b242b2cdbf3b561899ed1ac51bbdbc194ab046ae961c76e0086a

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:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture
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Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
Rule name:pe_imphash
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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.

Web download

XpertRAT

Executable exe 36e7deadeeb8b242b2cdbf3b561899ed1ac51bbdbc194ab046ae961c76e0086a

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1649284/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/199810/
  
URLhaus
https://urlhaus.abuse.ch/url/1635439/

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