MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5f55d8c4830b28a08183d87428064f6a641f7c95ffe373cafe1ecb8b36043d99. 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: 14


Intelligence 14 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5f55d8c4830b28a08183d87428064f6a641f7c95ffe373cafe1ecb8b36043d99
SHA3-384 hash: 3b34aaf2a3ed72a6cfd3935f463a4dc3b8771a3472a807c547cd9e4d7f537ac67d955ada38d04d78c95d6bd3ace76e56
SHA1 hash: 3a4fb913f82082633f6130f12c28fa10b53db91e
MD5 hash: dd7de3e242afd0dbd6166879237df822
humanhash: black-orange-earth-early
File name:SecuriteInfo.com.BackDoor.SpyBotNET.25.4997.4827
Download: download sample
Signature XpertRAT
Create hunting rule
File size:703'488 bytes
First seen:2022-04-14 16:40:20 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'813 x AgentTesla, 19'735 x Formbook, 12'282 x SnakeKeylogger)
ssdeep 12288:HltKBxxxxxxxxxxxxxVxZjxPvtGDPrv2FDLOIzf+2gs8XMT2nH3vwXFfxBw8YxxM:aBxxxxxxxxxxxxxVxZjxPvtGDPrv2FD2
Threatray 923 similar samples on MalwareBazaar
TLSH T120E4E2168E969513F8390BF42867549C52E7C38DFD7FBA3A1BA220902397E5C794E3C1
TrID 64.2% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.5% (.SCR) Windows screen saver (13101/52/3)
9.2% (.EXE) Win64 Executable (generic) (10523/12/4)
5.7% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.9% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter SecuriteInfoCom
Tags:exe XpertRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
410
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.BackDoor.SpyBotNET.25.4997.4827
Verdict:
Malicious activity
Analysis date:
2022-04-14 16:52:08 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/e5cedcc0-77dc-45eb-a540-279d22f93c1d

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
XpertRAT
Create hunting rule
Link:
https://www.capesandbox.com/analysis/263827/
Detection(s):
SecuriteInfo.com.BackDoor.SpyBotNET.25.4997.4827.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Enabling the 'hidden' option for recently created files
Creating a file in the %temp% directory
Sending a custom TCP request
Using the Windows Management Instrumentation requests
Searching for the window
Creating a window
Creating a file
Сreating synchronization primitives
Changing a file
Launching a process
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Creating a file in the %AppData% subdirectories
Unauthorized injection to a recently created process
Blocking the User Account Control
Unauthorized injection to a recently created process by context flags manipulation
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Enabling autorun
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
control.exe obfuscated packed replace.exe update.exe
Link:
https://www.filescan.io/uploads/62584eb9482f2f41caaf3f9c/reports/ec944fcb-2678-4ce8-8d7e-c68a13a9feac/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:
Generic Malware
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/7e9fa77f-5f04-4806-a981-242059704914
Result
Threat name:
XpertRAT
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/977063
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
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
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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: 609550 Sample: SecuriteInfo.com.BackDoor.S... Startdate: 14/04/2022 Architecture: WINDOWS Score: 100 49 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->49 51 Malicious sample detected (through community Yara rule) 2->51 53 Multi AV Scanner detection for submitted file 2->53 55 6 other signatures 2->55 7 SecuriteInfo.com.BackDoor.SpyBotNET.25.4997.exe 3 2->7         started        11 Q4V8N5Y3-O0F7-P7T5-U113-K7R6L4T0H6H6.exe 3 2->11         started        13 Q4V8N5Y3-O0F7-P7T5-U113-K7R6L4T0H6H6.exe 2 2->13         started        15 Q4V8N5Y3-O0F7-P7T5-U113-K7R6L4T0H6H6.exe 2 2->15         started        process3 file4 33 SecuriteInfo.com.B...NET.25.4997.exe.log, ASCII 7->33 dropped 57 Detected unpacking (creates a PE file in dynamic memory) 7->57 59 Injects a PE file into a foreign processes 7->59 17 SecuriteInfo.com.BackDoor.SpyBotNET.25.4997.exe 1 1 7->17         started        61 Multi AV Scanner detection for dropped file 11->61 63 Machine Learning detection for dropped file 11->63 20 Q4V8N5Y3-O0F7-P7T5-U113-K7R6L4T0H6H6.exe 1 11->20         started        22 Q4V8N5Y3-O0F7-P7T5-U113-K7R6L4T0H6H6.exe 1 13->22         started        24 Q4V8N5Y3-O0F7-P7T5-U113-K7R6L4T0H6H6.exe 13->24         started        26 Q4V8N5Y3-O0F7-P7T5-U113-K7R6L4T0H6H6.exe 1 15->26         started        signatures5 process6 signatures7 41 Changes security center settings (notifications, updates, antivirus, firewall) 17->41 43 Disables user account control notifications 17->43 45 Writes to foreign memory regions 17->45 47 2 other signatures 17->47 28 iexplore.exe 3 9 17->28         started        process8 dnsIp9 39 23.105.131.209, 3452, 49735, 49736 LEASEWEB-USA-NYC-11US United States 28->39 35 Q4V8N5Y3-O0F7-P7T5-U113-K7R6L4T0H6H6.exe, PE32 28->35 dropped 37 C:\...\Q4V8N5Y3-O0F7-P7T5-U113-K7R6L4T0H6H6, data 28->37 dropped 65 Creates an undocumented autostart registry key 28->65 67 Creates autostart registry keys with suspicious names 28->67 file10 signatures11
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/5f55d8c4830b28a08183d87428064f6a641f7c95ffe373cafe1ecb8b36043d99/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-04-14 14:08:56 UTC
File Type:
PE (.Net Exe)
Extracted files:
15
AV detection:
18 of 41 (43.90%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=l5k5rredbmukbamd3b2cqbspnjsb67ev77rxhsx6d3fywnqehwmq._file
Verdict:
malicious
Similar samples:
5bdc764598795f4afcb70f6ff95f29114f61ea24a1d836838125c08268e13de9
XpertRAT
6bf55bc421fadfd6e0ffc426390796b1a9dc4afd1e53ec9b36395951f0f539eb
XpertRAT
79d55a99ff2f41da092fba879ab1858a9f68619c50eb9b65eebb1b45a500e3bb
XpertRAT
8963180e8b2e7e51c5abd716e7a562ad010f663c41a38015ad2566231a7da9af
XpertRAT
8ffc84f1b1316cbcf2e68048631900210632b86e14307c3835ad7a4286bf18d5
XpertRAT
99e4bf6b5d158403344d07f7f4c074210500d986daee969dbced424da10d857f
XpertRAT
9bd273556358606717f3d0e7d4a2521dba396d6838d8dfccb78bfc5c98590b84
XpertRAT
bc2a5e452669de43c4f4533c995b515bace2941ea5b45bb537085b204ee5d54b
XpertRAT
+ 913 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/220414-t63q9aged5/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
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
Program crash
Windows security modification
Adds policy Run key to start application
UAC bypass
Windows security bypass
XpertRAT
Unpacked files
SH256 hash:
72a49f62eae137e18fade85334736438906cf695d7e162b01548e483b240191c
MD5 hash:
af2f61afb25bfd79d3931f127a972082
SHA1 hash:
4c641244a06cddb88df27f6cd614c4ab54b1f7ce
Detections:
win_xpertrat_a0
Create hunting rule
win_xpertrat_auto
Create hunting rule
Link:
https://www.unpac.me/results/9a754955-bb4b-4812-8770-2cf8ccbe53f9/
Parent samples :
3ec377ffc5814c66d3417104617bc3a048448ef400c360480efc036c425afb95
5f55d8c4830b28a08183d87428064f6a641f7c95ffe373cafe1ecb8b36043d99
SH256 hash:
cd6aa3246517a022a02fd0da1737c88496ba78fad17c30c56794b912d8a5fb80
MD5 hash:
a37b56ff000ee8a3f94339f0f197170d
SHA1 hash:
1f18928a6adfe0226c4b9c616de14dd4049ff527
Link:
https://www.unpac.me/results/9a754955-bb4b-4812-8770-2cf8ccbe53f9/
SH256 hash:
476b50c0a7984880924b34ec751fb7ff36bafd5aa9f465fbc9532f5f2e7bf6ed
MD5 hash:
edf6dba73c0b7ee3e5d2deef925dcce2
SHA1 hash:
d80323cbef5ff5529ddf9323ab5ff599b1ef1a0c
Link:
https://www.unpac.me/results/9a754955-bb4b-4812-8770-2cf8ccbe53f9/
SH256 hash:
621afed25183d2ff5f63a29a243148179dd37416ed70f46f19aa9a2a1cadb655
MD5 hash:
4123ab30b04b38b7f752e3ef6767b804
SHA1 hash:
6943df05b0e2806da3c4c2e84e83dc063a7ed77f
Link:
https://www.unpac.me/results/9a754955-bb4b-4812-8770-2cf8ccbe53f9/
SH256 hash:
d855da117b2a06438997254c11be3d9df3ebc2fac1cb711d3f63e7044864df89
MD5 hash:
952af2b991991a8226a51f84613b3eed
SHA1 hash:
6625adc69ee691cadf8d1365c151696cf6280c26
Link:
https://www.unpac.me/results/9a754955-bb4b-4812-8770-2cf8ccbe53f9/
SH256 hash:
5f55d8c4830b28a08183d87428064f6a641f7c95ffe373cafe1ecb8b36043d99
MD5 hash:
dd7de3e242afd0dbd6166879237df822
SHA1 hash:
3a4fb913f82082633f6130f12c28fa10b53db91e
Link:
https://www.unpac.me/results/9a754955-bb4b-4812-8770-2cf8ccbe53f9/
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/5f55d8c4830b28a08183d87428064f6a641f7c95ffe373cafe1ecb8b36043d99

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.

Cape
Cape
https://www.capesandbox.com/analysis/263827/

Comments