MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b929d80990e7bb23fa5b8d8ab2f54d687f73b5e1c3c30d2f1e1271bae0fd7a99. 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: 8


Intelligence 8 IOCs YARA 1 File information Comments

SHA256 hash: b929d80990e7bb23fa5b8d8ab2f54d687f73b5e1c3c30d2f1e1271bae0fd7a99
SHA3-384 hash: c3be2d62ab14f58151af5fc2a387b87ea935570c80742408a44e8f3eae1bf5982f7546f4a606e5ec411d3d5859a43cc2
SHA1 hash: fe9d19499cfe4588ec67782774cb561e3f726e51
MD5 hash: fb954750bbec7edbdabff32fe21d2f79
humanhash: pennsylvania-shade-lion-echo
File name:[Cracked by Grizzly]AdvEXM.exe
Download: download sample
Signature XFilesStealer
File size:4'400'640 bytes
First seen:2022-07-17 23:43:37 UTC
Last seen:2022-07-18 00:31:52 UTC
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 98304:LLMR8bVZghRWZ0aNfzRFfDfDkXCrAAV7bJISn6u:L4KbVqWhzRBkXC9V7bJIf
Threatray 723 similar samples on MalwareBazaar
TLSH T1D616337129F6E1E1FC7A0EB278E86AB3997521631521B4E51E42370B4C4BC72FBC2917
TrID 48.7% (.EXE) Win64 Executable (generic) (10523/12/4)
23.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
9.3% (.EXE) OS/2 Executable (generic) (2029/13)
9.2% (.EXE) Generic Win/DOS Executable (2002/3)
9.2% (.EXE) DOS Executable Generic (2000/1)
Reporter sfsdf89647018
Tags:exe XFilesStealer

Intelligence


File Origin
# of uploads :
2
# of downloads :
378
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
[Cracked by Grizzly]AdvEXM.exe
Verdict:
No threats detected
Analysis date:
2022-07-17 23:50:36 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
Using the Windows Management Instrumentation requests
Running batch commands
Moving a system file
Enabling autorun by creating a file
Gathering data
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.
Result
Threat name:
Unknown
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Creates files with lurking names (e.g. Crack.exe)
Detected unpacking (changes PE section rights)
Encrypted powershell cmdline option found
Machine Learning detection for sample
Modifies power options to not sleep / hibernate
Multi AV Scanner detection for submitted file
PE file contains section with special chars
Potential dropper URLs found in powershell memory
Uses cmd line tools excessively to alter registry or file data
Uses powercfg.exe to modify the power settings
Uses schtasks.exe or at.exe to add and modify task schedules
Very long command line found
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 667776 Sample: [Cracked by Grizzly]AdvEXM.exe Startdate: 18/07/2022 Architecture: WINDOWS Score: 100 40 Antivirus / Scanner detection for submitted sample 2->40 42 Multi AV Scanner detection for submitted file 2->42 44 Detected unpacking (changes PE section rights) 2->44 46 5 other signatures 2->46 7 [Cracked by Grizzly]AdvEXM.exe 5 2->7         started        process3 file4 38 C:\...\[Cracked by Grizzly]AdvEXM.exe.log, ASCII 7->38 dropped 48 Very long command line found 7->48 50 Encrypted powershell cmdline option found 7->50 52 Creates files with lurking names (e.g. Crack.exe) 7->52 11 cmd.exe 1 7->11         started        14 cmd.exe 1 7->14         started        16 powershell.exe 23 7->16         started        18 powershell.exe 7->18         started        signatures5 process6 signatures7 54 Uses cmd line tools excessively to alter registry or file data 11->54 56 Uses schtasks.exe or at.exe to add and modify task schedules 11->56 58 Uses powercfg.exe to modify the power settings 11->58 20 conhost.exe 11->20         started        22 reg.exe 1 11->22         started        24 reg.exe 1 11->24         started        34 18 other processes 11->34 60 Modifies power options to not sleep / hibernate 14->60 26 conhost.exe 14->26         started        28 powercfg.exe 1 14->28         started        36 3 other processes 14->36 30 conhost.exe 16->30         started        32 conhost.exe 18->32         started        process8
Threat name:
ByteCode-MSIL.Trojan.Fileless
Status:
Malicious
First seen:
2022-07-17 23:44:23 UTC
File Type:
PE+ (.Net Exe)
Extracted files:
7
AV detection:
18 of 26 (69.23%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:xmrig discovery evasion exploit miner
Behaviour
Creates scheduled task(s)
Modifies data under HKEY_USERS
Modifies registry key
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: LoadsDriver
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Program Files directory
Launches sc.exe
Drops file in System32 directory
Suspicious use of SetThreadContext
Checks computer location settings
Deletes itself
Loads dropped DLL
Modifies file permissions
Executes dropped EXE
Possible privilege escalation attempt
Stops running service(s)
XMRig Miner payload
Modifies security service
xmrig
Unpacked files
SH256 hash:
b929d80990e7bb23fa5b8d8ab2f54d687f73b5e1c3c30d2f1e1271bae0fd7a99
MD5 hash:
fb954750bbec7edbdabff32fe21d2f79
SHA1 hash:
fe9d19499cfe4588ec67782774cb561e3f726e51
Please note that we are no longer able to provide a coverage score for Virus Total.

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_EXE_Packed_ConfuserEx
Author:ditekSHen
Description:Detects executables packed with ConfuserEx Mod

File information


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

Comments