MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 13f903bb66bb55d2d311668b757a0d7d9b50e576fe3e4016140b60c811fed3e7. 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
XFilesStealer
Vendor detections: 7
| SHA256 hash: | 13f903bb66bb55d2d311668b757a0d7d9b50e576fe3e4016140b60c811fed3e7 |
|---|---|
| SHA3-384 hash: | a507ceabf4f096173e07621315a32abc554ca28c5c64b14e6e71bb078461fb8d425072699421cc385a5caf87066acf61 |
| SHA1 hash: | be5e86558b03411b119b380f6b7ca0919c2c39f5 |
| MD5 hash: | a4050cc264577cfbb3643f4ccb2a66f4 |
| humanhash: | arizona-friend-solar-juliet |
| File name: | a4050cc264577cfbb3643f4ccb2a66f4 |
| Download: | download sample |
| Signature | XFilesStealer |
| File size: | 23'076'864 bytes |
| First seen: | 2022-07-15 03:57:51 UTC |
| Last seen: | 2024-07-24 11:28:16 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| ssdeep | 393216:2eb4dDURpDZp5MkT9fugbEyHuDzy7kPW9JTGaiJ2j+yj2io2I+TmSprlwrjY/2I:UUJ5PT9fujyMGb/TGaiJq+yj2ioKSK4I |
| TLSH | T1883733F6A3E014BEC08B8C3A6D529E7F765C734CB704C23FA241ED779892412687496C |
| TrID | 63.5% (.EXE) Win64 Executable (generic) (10523/12/4) 12.2% (.EXE) OS/2 Executable (generic) (2029/13) 12.0% (.EXE) Generic Win/DOS Executable (2002/3) 12.0% (.EXE) DOS Executable Generic (2000/1) |
| File icon (PE): |  |
| dhash icon | aa73ccd4b4e071b6 (3 x XFilesStealer, 2 x CoinMiner, 2 x AsyncRAT) |
| Reporter |  openctibr |
| Tags: | exe OpenCTI.BR Sandboxed XFilesStealer |
Intelligence
File Origin
# of uploads :
2
# of downloads :
246
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
a4050cc264577cfbb3643f4ccb2a66f4
Verdict:
No threats detected
Analysis date:
2022-07-15 05:13:24 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:
Behaviour
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Creating a file in the %AppData% subdirectories
Creating a file
Using the Windows Management Instrumentation requests
Query of malicious DNS domain
Sending an HTTP GET request to an infection source
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
packed
Result
Verdict:
MALICIOUS
Result
Threat name:
Unknown
Detection:
malicious
Classification:
evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
Creates an undocumented autostart registry key
Encrypted powershell cmdline option found
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Writes to foreign memory regions
Yara detected Costura Assembly Loader
Behaviour
Behavior Graph:
Gathering data
Threat name:
ByteCode-MSIL.Downloader.PsDownload
Status:
Malicious
First seen:
2022-07-14 19:37:45 UTC
File Type:
PE+ (.Net Exe)
Extracted files:
4
AV detection:
13 of 26 (50.00%)
Threat level:
3/5
Detection(s):
Suspicious file
Result
Malware family:
n/a
Score:
7/10
Tags:
n/a
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.35
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Web download
Delivery method
Distributed via web download
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