MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 71cd3e3afcd5a2df4cc2092f8724b24c6a8cc7e6f44f77cc8174dac0a565f98b. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 71cd3e3afcd5a2df4cc2092f8724b24c6a8cc7e6f44f77cc8174dac0a565f98b
SHA3-384 hash: f310c7735dd85b6579b7d330ca8f441f99872ed92fbf8f7bad856b3d1923a9e7e1f50607ff2eb24d8c2ebb866ed01c0a
SHA1 hash: a00719ef783406b10e44962ee6869e6a6fcc9e0d
MD5 hash: 45fe143aec6a446a2bfec96054dc923c
humanhash: vermont-william-sink-high
File name:nuevo pedido#23785.exe
Download: download sample
Signature XpertRAT
Create hunting rule
File size:440'320 bytes
First seen:2022-01-24 11:08:56 UTC
Last seen:2022-01-24 12:59:39 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 6144:E+n4DO8Rzm5tfypcgx/1hYcIhCocS2kjI9KY275ZnbgMRieDuajhACnkY:J4DXRzSyigxHYDhJcx3fMbRc+ACnkY
Threatray 884 similar samples on MalwareBazaar
TLSH T1A694F1597198B29FC95B8E3ADE602C00D670B46A1317D747688F266E9D4E3CB8F019F3
Reporter lowmal3
Tags:exe XpertRAT

Intelligence

File Origin
# of uploads :
3
# of downloads :
207
Origin country :
n/a
Vendor Threat Intelligence
Detection:
XpertRAT
Create hunting rule
Link:
https://www.capesandbox.com/analysis/221920/
Detection(s):
SecuriteInfo.com.CAP_HookExKeylogger.32128.31595.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Searching for the window
Creating a window
DNS request
Using the Windows Management Instrumentation requests
Creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
keylogger obfuscated packed
Link:
https://www.filescan.io/uploads/61ee88d2d32385db6327adf7/reports/c9264233-b16c-4017-a0f2-4b1e0a0a5497/overview
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.
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/f27cb3f8-2e96-4783-b4cd-e063f0a13bdf
Result
Threat name:
XpertRAT
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/926241
Signature
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
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
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
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:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 558715 Sample: nuevo pedido#23785.exe Startdate: 24/01/2022 Architecture: WINDOWS Score: 100 53 Malicious sample detected (through community Yara rule) 2->53 55 Multi AV Scanner detection for submitted file 2->55 57 Detected unpacking (creates a PE file in dynamic memory) 2->57 59 6 other signatures 2->59 7 nuevo pedido#23785.exe 3 2->7         started        11 I4G3L113-M7Y0-X0M5-M3D5-U8C7U551Q8Q7.exe 3 2->11         started        13 I4G3L113-M7Y0-X0M5-M3D5-U8C7U551Q8Q7.exe 2 2->13         started        15 I4G3L113-M7Y0-X0M5-M3D5-U8C7U551Q8Q7.exe 2 2->15         started        process3 file4 35 C:\Users\user\...\nuevo pedido#23785.exe.log, ASCII 7->35 dropped 61 Injects a PE file into a foreign processes 7->61 17 nuevo pedido#23785.exe 1 1 7->17         started        20 nuevo pedido#23785.exe 7->20         started        63 Multi AV Scanner detection for dropped file 11->63 65 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 11->65 67 Machine Learning detection for dropped file 11->67 22 I4G3L113-M7Y0-X0M5-M3D5-U8C7U551Q8Q7.exe 1 11->22         started        24 I4G3L113-M7Y0-X0M5-M3D5-U8C7U551Q8Q7.exe 1 13->24         started        26 I4G3L113-M7Y0-X0M5-M3D5-U8C7U551Q8Q7.exe 1 15->26         started        28 I4G3L113-M7Y0-X0M5-M3D5-U8C7U551Q8Q7.exe 15->28         started        signatures5 process6 signatures7 49 Changes security center settings (notifications, updates, antivirus, firewall) 17->49 51 Disables user account control notifications 17->51 30 iexplore.exe 3 8 17->30         started        process8 dnsIp9 41 hgtrading.ydns.eu 62.197.136.115, 49760, 49761, 49765 SPRINTLINKUS Netherlands 30->41 43 192.168.2.1 unknown unknown 30->43 37 I4G3L113-M7Y0-X0M5-M3D5-U8C7U551Q8Q7.exe, PE32 30->37 dropped 39 C:\...\I4G3L113-M7Y0-X0M5-M3D5-U8C7U551Q8Q7, data 30->39 dropped 45 Creates an undocumented autostart registry key 30->45 47 Creates autostart registry keys with suspicious names 30->47 file10 signatures11
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/71cd3e3afcd5a2df4cc2092f8724b24c6a8cc7e6f44f77cc8174dac0a565f98b/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-01-24 11:09:11 UTC
File Type:
PE (.Net Exe)
Extracted files:
5
AV detection:
22 of 28 (78.57%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ohgt4ox42wrn6tgcbexyojfsjrvizr7g6rhxptebotnmbjlf7gfq._file
Verdict:
malicious
Similar samples:
08927d7955b1be7fd05d81a73057242117540094dda7cca1c162f3aea18c2854
XpertRAT
4c57fb95b67660646d6e37a04eb78e010c6a629e1fd8590aaeb4093dea0fad1f
XpertRAT
59b88d9a9cc0b316b6cb94cae1e639933685da63bbbfe6c384acfbc11d430aae
XpertRAT
5c32fd3de4bce60a2529cebc5f47b8a1562ea9bd22549f829b22b0533b32f79b
XpertRAT
a36735377d731d16330587a190a99acbd5a1d9556e066d771268f8b4b6cd3821
XpertRAT
bc2a5e452669de43c4f4533c995b515bace2941ea5b45bb537085b204ee5d54b
XpertRAT
ddde7cd1d82b5dee479ac17413690cedd04ad04ee14ae271d590da80e5a2a8bd
XpertRAT
e4b8184869d65a34fb9e0fb43d8b6c252cb153f7139485e3fde6d02cd6898242
XpertRAT
f8e52fa75724eb08c0ec68db6799740ad36c7178b8f0dd7c8b0ee755ff60c653
XpertRAT
+ 874 additional samples on MalwareBazaar
Result
Malware family:
xpertrat
Create hunting rule
Score:
  10/10
Tags:
family:xpertrat collection evasion persistence rat trojan
Link:
https://tria.ge/reports/220124-m849jaedb8/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
System policy modification
Suspicious use of SetThreadContext
Accesses Microsoft Outlook accounts
Adds Run key to start application
Checks whether UAC is enabled
Maps connected drives based on registry
Program crash
Checks BIOS information in registry
Windows security modification
Adds policy Run key to start application
Looks for VMWare Tools registry key
Looks for VirtualBox Guest Additions in registry
UAC bypass
Windows security bypass
XpertRAT
Unpacked files
SH256 hash:
4f872430a7fe8027d665cfc2c0023dbdaea601153fdc1276c483674527afa35b
MD5 hash:
202819dbe8254845a1e4b258c4c4e308
SHA1 hash:
30a6b3dd476f13fb3033842a8158a746f171d5bd
Link:
https://www.unpac.me/results/3a7084ba-e05b-428c-b9b8-fb2333447124/
SH256 hash:
06520a69538d70af2ec1cb5ab02a7c45cdca0f10d31d153f19abad98fad63762
MD5 hash:
08248dfed05745a417ba00e9967d4718
SHA1 hash:
1b0a7122d71db352d11a81729aba0fcfae4df834
Detections:
win_xpertrat_a0
Create hunting rule
win_xpertrat_auto
Create hunting rule
Link:
https://www.unpac.me/results/3a7084ba-e05b-428c-b9b8-fb2333447124/
Parent samples :
4c57fb95b67660646d6e37a04eb78e010c6a629e1fd8590aaeb4093dea0fad1f
857e88abbcf84ed98d208749da6457a7858176656f7ed4916adf355794e67fec
71cd3e3afcd5a2df4cc2092f8724b24c6a8cc7e6f44f77cc8174dac0a565f98b
149e45d691c1504ee820a8e8473be7d2eeb6eb840cb372052b2187b7dd4d34d2
SH256 hash:
05e5f7ce53d7539ef3db4ea31b01bca591c24f29616d612594a734f222ff6582
MD5 hash:
752b8d70d101d71886ce3720a6cfc8ce
SHA1 hash:
a1a88c3445f0f655151878b7866afe9eaa9318a0
Link:
https://www.unpac.me/results/3a7084ba-e05b-428c-b9b8-fb2333447124/
SH256 hash:
8325a5cf7942bb46ac528c836b79180c05d71a4e7de108693d303d56bcc5def1
MD5 hash:
efdf2c54a74297c24bc73285376c432b
SHA1 hash:
564f25afb6c5599cdcd5fafaff32c1475e581af4
Link:
https://www.unpac.me/results/3a7084ba-e05b-428c-b9b8-fb2333447124/
SH256 hash:
7974dd8a1d3053cf7dfdd24d3bdd19095e1994fef156778e9cff48a46193e020
MD5 hash:
f65f16249cc85f39b5a928f121641b56
SHA1 hash:
046eb1b05380e124c67e5336afdf2908d6c92996
Detections:
win_xpertrat_a0
Create hunting rule
win_xpertrat_auto
Create hunting rule
Link:
https://www.unpac.me/results/3a7084ba-e05b-428c-b9b8-fb2333447124/
SH256 hash:
71cd3e3afcd5a2df4cc2092f8724b24c6a8cc7e6f44f77cc8174dac0a565f98b
MD5 hash:
45fe143aec6a446a2bfec96054dc923c
SHA1 hash:
a00719ef783406b10e44962ee6869e6a6fcc9e0d
Link:
https://www.unpac.me/results/3a7084ba-e05b-428c-b9b8-fb2333447124/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/71cd3e3afcd5/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/71cd3e3afcd5a2df4cc2092f8724b24c6a8cc7e6f44f77cc8174dac0a565f98b

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_EXE_References_Messaging_Clients
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many email and collaboration clients. Observed in information stealers
Rule name:MALWARE_Win_XpertRAT
Create hunting rule
Author:ditekSHen
Description:XpertRAT payload
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:win_xpertrat_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.xpertrat.

File information

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

Malspam

XpertRAT

Executable exe 71cd3e3afcd5a2df4cc2092f8724b24c6a8cc7e6f44f77cc8174dac0a565f98b

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/221920/

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