MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 a3015093b23acb5ee6d0491eca81d6f8b2ad7d9b15181a9366e429e49cf6bf77. 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
| SHA256 hash: | a3015093b23acb5ee6d0491eca81d6f8b2ad7d9b15181a9366e429e49cf6bf77 |
|---|---|
| SHA3-384 hash: | b764af9debcab134d4ddefc6a4037493e0873391d380b1a179ea183ffe01dde3381ec334afe11d55851f74158495cfe6 |
| SHA1 hash: | e1249522a8ea1cee94b18c4bc7cd98d450fe3b23 |
| MD5 hash: | d778653148f01332e42a7161f0599f54 |
| humanhash: | london-alpha-louisiana-victor |
| File name: | facturaproforma#201803601.exe |
| Download: | download sample |
| Signature | XpertRAT |
| File size: | 466'944 bytes |
| First seen: | 2021-12-03 11:21:04 UTC |
| Last seen: | 2021-12-03 12:43:56 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger) |
| ssdeep | 12288:ukrexDmXfCbcJrHCIZeiFmxXCkr7u6dx8O:ufxD9IHRZeiFs77Vd9 |
| Threatray | 810 similar samples on MalwareBazaar |
| TLSH | T144A4F1053BD4D52AC23B5F74E5A1A1F05671AD07F962D3CBB9C0B8AE3A7B723111270A |
| Reporter |  abuse_ch |
| Tags: | exe XpertRAT |
Indicators Of Compromise (IOCs)
Below is a list of indicators of compromise (IOCs) associated with this malware samples.
| IOC | ThreatFox Reference |
|---|---|
| 195.133.18.115:1016 | https://threatfox.abuse.ch/ioc/258890/ |
Intelligence
File Origin
# of uploads :
2
# of downloads :
186
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
facturaproforma#201803601.exe
Verdict:
Malicious activity
Analysis date:
2021-12-03 11:25:12 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
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:
obfuscated packed
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:
Malicious
Result
Threat name:
XpertRAT
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
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
Malicious sample detected (through community Yara rule)
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)
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected Generic Dropper
Yara detected XpertRAT
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-12-03 11:22:13 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
21 of 28 (75.00%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Similar samples:
+ 800 additional samples on MalwareBazaar
Result
Malware family:
xpertrat
Score:
10/10
Tags:
family:xpertrat evasion persistence rat trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
System policy modification
Program crash
Suspicious use of SetThreadContext
Adds Run key to start application
Checks whether UAC is enabled
Maps connected drives based on registry
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:
1eba3e6e55f4aa87ee88dad11183f808f00870bf6277e3ae19fb31400a1dbe5b
MD5 hash:
00b620728472aef2af115e0455930cf8
SHA1 hash:
649a4ad0f13a3176ea36b855c1b36fbce246446a
SH256 hash:
18cca596ca02afe309a41f8d55c204c7a617b229763547da21d216aca505c42e
MD5 hash:
22adea6dd284ae8c5c430d8694e21385
SHA1 hash:
06c1e17a1d66bf8537c2e0c2b4ee83eaacfca8f9
SH256 hash:
a3015093b23acb5ee6d0491eca81d6f8b2ad7d9b15181a9366e429e49cf6bf77
MD5 hash:
d778653148f01332e42a7161f0599f54
SHA1 hash:
e1249522a8ea1cee94b18c4bc7cd98d450fe3b23
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
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 |
|---|
| Rule name: | pe_imphash |
|---|
| Rule name: | Skystars_Malware_Imphash |
|---|---|
| Author: | Skystars LightDefender |
| Description: | imphash |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
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