MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ff9d837e464eb07ad603c0b2ac0a35029117123c31570baeb61fca9a0242b493. 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: 7


Intelligence 7 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ff9d837e464eb07ad603c0b2ac0a35029117123c31570baeb61fca9a0242b493
SHA3-384 hash: 51df6cd13d86e24d6f2163593a8a77eb03544684b9ab9b97ce09ebce3c09566477223f66de59d4327a5a34b6124cc86c
SHA1 hash: ddb6654c1a408fb8e55b3b1d8506e7d1e4d54d6d
MD5 hash: 870fdad769262715ea10aed9c9f724f4
humanhash: high-early-johnny-north
File name:RFQ_PO_7645321875.exe
Download: download sample
Signature XpertRAT
Create hunting rule
File size:267'544 bytes
First seen:2020-10-12 09:45:15 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 6144:nWZZ48Scl5iERbSvWhmVv2NwaOy+JhbJFpNVB7Uvm:nIZHScl5iERbSvWhmVv2Nwax+JhbJFpt
Threatray 371 similar samples on MalwareBazaar
TLSH F24486193885FD92CDB8453409F2F4B822F299F24850D2A85DE099CDFF98D153B4BADE
Reporter abuse_ch
Tags:exe XpertRAT


Avatar
abuse_ch
Malspam distributing unidentified malware:

HELO: gmail.com
Sending IP: 156.96.47.42
From: ARSHAD - PROCUREMENT <mitul1.timurnetwork@gmail.com>
Subject: rfq_Purchase Order (PO_Quote#202010-09)
Attachment: RFQ_PO_7645321875.zip (contains "RFQ_PO_7645321875.exe")

Intelligence

File Origin
# of uploads :
1
# of downloads :
117
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
Result
Verdict:
Clean
Maliciousness:

Behaviour
Sending a UDP request
Creating a window
Launching a process
Creating a process with a hidden window
DNS request
Sending a custom TCP request
Result
Threat name:
XpertRAT
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/488265
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
Hides threads from debuggers
Initial sample is a PE file and has a suspicious name
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)
Yara detected Generic Dropper
Yara detected XpertRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 296574 Sample: RFQ_PO_7645321875.exe Startdate: 12/10/2020 Architecture: WINDOWS Score: 100 49 us-east-1.route-1.000webhost.awex.io 2->49 51 appreciatory-cartri.000webhostapp.com 2->51 75 Malicious sample detected (through community Yara rule) 2->75 77 Yara detected XpertRAT 2->77 79 Yara detected Generic Dropper 2->79 81 2 other signatures 2->81 8 RFQ_PO_7645321875.exe 15 2 2->8         started        12 K8Q3I007-I4H2-R2V0-W0G8-T1Q3K5W771L5.exe 14 2 2->12         started        14 K8Q3I007-I4H2-R2V0-W0G8-T1Q3K5W771L5.exe 2->14         started        16 K8Q3I007-I4H2-R2V0-W0G8-T1Q3K5W771L5.exe 2->16         started        signatures3 process4 dnsIp5 55 us-east-1.route-1.000webhost.awex.io 145.14.145.191, 443, 49730 AWEXUS Netherlands 8->55 57 appreciatory-cartri.000webhostapp.com 8->57 83 Detected unpacking (creates a PE file in dynamic memory) 8->83 85 Hides threads from debuggers 8->85 87 Injects a PE file into a foreign processes 8->87 18 RFQ_PO_7645321875.exe 1 1 8->18         started        21 WerFault.exe 20 9 8->21         started        24 timeout.exe 1 8->24         started        59 145.14.145.233, 443, 49738, 49740 AWEXUS Netherlands 12->59 61 appreciatory-cartri.000webhostapp.com 12->61 89 Machine Learning detection for dropped file 12->89 26 timeout.exe 12->26         started        63 145.14.145.156, 443, 49739 AWEXUS Netherlands 14->63 65 appreciatory-cartri.000webhostapp.com 14->65 28 timeout.exe 14->28         started        30 timeout.exe 16->30         started        signatures6 process7 dnsIp8 67 Changes security center settings (notifications, updates, antivirus, firewall) 18->67 69 Disables user account control notifications 18->69 32 iexplore.exe 3 8 18->32         started        53 192.168.2.1 unknown unknown 21->53 37 conhost.exe 24->37         started        39 conhost.exe 26->39         started        41 conhost.exe 28->41         started        43 conhost.exe 30->43         started        signatures9 process10 dnsIp11 47 sandshoe.myfirewall.org 156.96.47.42, 4000, 49732, 49733 VDI-NETWORKUS United States 32->47 45 K8Q3I007-I4H2-R2V0-W0G8-T1Q3K5W771L5.exe, PE32 32->45 dropped 71 Creates an undocumented autostart registry key 32->71 73 Creates autostart registry keys with suspicious names 32->73 file12 signatures13
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ff9d837e464eb07ad603c0b2ac0a35029117123c31570baeb61fca9a0242b493/
Threat name:
ByteCode-MSIL.Trojan.XpertRAT
Create hunting rule
Status:
Malicious
First seen:
2020-10-12 07:37:25 UTC
AV detection:
21 of 29 (72.41%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=76oyg7sgj2yhvvqdyczkycrvakiroer4gflqxlvwd7fjuascwsjq._file
Verdict:
malicious
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XpertRAT
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XpertRAT
efa7f245a35c85568d26690f149f992e77c007fa1fbb7c2f4f050cea7fcca930
XpertRAT
+ 361 additional samples on MalwareBazaar
Result
Malware family:
xpertrat
Create hunting rule
Score:
  10/10
Tags:
upx rat family:xpertrat evasion trojan persistence spyware
Link:
https://tria.ge/reports/201012-rcpgfvgr9e/
Behaviour
Delays execution with timeout.exe
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
System policy modification
Program crash
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Adds Run key to start application
Checks whether UAC is enabled
Reads user/profile data of web browsers
Windows security modification
Adds policy Run key to start application
UPX packed file
UAC bypass
Windows security bypass
XpertRAT
XpertRAT Core Payload
Unpacked files
SH256 hash:
ff9d837e464eb07ad603c0b2ac0a35029117123c31570baeb61fca9a0242b493
MD5 hash:
870fdad769262715ea10aed9c9f724f4
SHA1 hash:
ddb6654c1a408fb8e55b3b1d8506e7d1e4d54d6d
Link:
https://www.unpac.me/results/0e77d3b7-19bd-4d6a-81bf-f894dd8c77bb/
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/ff9d837e464eb07ad603c0b2ac0a35029117123c31570baeb61fca9a0242b493

File information

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

Malspam

XpertRAT

zip 70ad55fd792bb398c8ea1d5ec56e3741ddab5b563782439782f4f32e70c4679f

XpertRAT

Executable exe ff9d837e464eb07ad603c0b2ac0a35029117123c31570baeb61fca9a0242b493

(this sample)

  
Dropped by
MD5 2d6468f114c64b4d45c1f125044d4c87
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 70ad55fd792bb398c8ea1d5ec56e3741ddab5b563782439782f4f32e70c4679f
Cape
Cape
https://www.capesandbox.com/analysis/70042/

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