MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 92a09800acd8070e42275fefebf8ae9b6f07121ced1031f5d885c7a59b40f8b7. 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



Targeted


Vendor detections: 12


Intelligence 12 IOCs YARA 4 File information Comments

SHA256 hash: 92a09800acd8070e42275fefebf8ae9b6f07121ced1031f5d885c7a59b40f8b7
SHA3-384 hash: eb391db5f5d9cc9a8c8024f58f154f9ff3930a9c6fcda4e29d43943bdb2aa65c7fd1a9d45fd37e837b68738f4b64aa1f
SHA1 hash: 996a699f6962a443b56b6adc6dd21c50ec689782
MD5 hash: b127acee7a1598abdfd6c76bb0f73f00
humanhash: sweet-whiskey-hotel-papa
File name:Hhwsbefq.exe
Download: download sample
Signature Targeted
File size:328'704 bytes
First seen:2023-08-29 14:44:19 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 6144:V8j6rDFtSZJedd1I5ST7Yy3ABCrE6dEKBgZJFWhfk5o:V8j6r5SeXT7h3AIw8eZwfa
Threatray 8 similar samples on MalwareBazaar
TLSH T16D6439E31F904B1FD68E47F4D4460989D7FAC25D73ABFB85458218B66C63B68B80E183
TrID 60.4% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.8% (.SCR) Windows screen saver (13097/50/3)
8.7% (.EXE) Win64 Executable (generic) (10523/12/4)
5.4% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.1% (.EXE) Win16 NE executable (generic) (5038/12/1)
File icon (PE):PE icon
dhash icon 0050007272006000 (1 x Targeted)
Reporter 1ZRR4H
Tags:exe purecrypter Targeted

Intelligence


File Origin
# of uploads :
1
# of downloads :
303
Origin country :
CL CL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Hhwsbefq.exe
Verdict:
Malicious activity
Analysis date:
2023-08-29 14:45:19 UTC
Tags:
evasion targetcompany ransomware

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Sending an HTTP GET request
Creating a file in the %temp% directory
Running batch commands
Creating a file in the %AppData% directory
Launching a process
Creating a file
Creating a file in the Program Files subdirectories
Changing a file
Creating a process with a hidden window
Launching cmd.exe command interpreter
Launching a service
Adding an access-denied ACE
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Creating a file in the mass storage device
Deleting volume shadow copies
Unauthorized injection to a system process
Encrypting user's files
Sending an HTTP POST request to an infection source
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
control lolbin packed replace
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.
Result
Threat name:
Targeted Ransomware
Detection:
malicious
Classification:
rans.troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
Creates files in the recycle bin to hide itself
Deletes shadow drive data (may be related to ransomware)
Injects a PE file into a foreign processes
May check the online IP address of the machine
May disable shadow drive data (uses vssadmin)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Opens network shares
Snort IDS alert for network traffic
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses bcdedit to modify the Windows boot settings
Writes a notice file (html or txt) to demand a ransom
Writes many files with high entropy
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected Costura Assembly Loader
Yara detected RansomwareGeneric
Yara detected Targeted Ransomware
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1299590 Sample: Hhwsbefq.exe Startdate: 29/08/2023 Architecture: WINDOWS Score: 100 75 Snort IDS alert for network traffic 2->75 77 Antivirus detection for URL or domain 2->77 79 Multi AV Scanner detection for submitted file 2->79 81 5 other signatures 2->81 8 Hhwsbefq.exe 16 7 2->8         started        13 Phlexopbks.exe 2->13         started        15 Phlexopbks.exe 2->15         started        process3 dnsIp4 73 files.catbox.moe 108.181.20.35, 443, 49720, 49733 ASN852CA Canada 8->73 65 C:\Users\user\AppData\...\Phlexopbks.exe, PE32 8->65 dropped 93 Deletes shadow drive data (may be related to ransomware) 8->93 95 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 8->95 97 Writes to foreign memory regions 8->97 17 MSBuild.exe 3 528 8->17         started        22 cmd.exe 1 8->22         started        99 Multi AV Scanner detection for dropped file 13->99 101 Injects a PE file into a foreign processes 13->101 24 MSBuild.exe 13->24         started        26 MSBuild.exe 13->26         started        28 MSBuild.exe 13->28         started        file5 signatures6 process7 dnsIp8 67 91.215.85.142, 49724, 49725, 49726 PINDC-ASRU Russian Federation 17->67 69 192.168.2.1, 135, 274 unknown unknown 17->69 71 3 other IPs or domains 17->71 57 sa.7EE7776C.Linked...ic.InstallAgent.dat, COM 17->57 dropped 59 sa.7EE7776C.Linked....dat.malloxx (copy), COM 17->59 dropped 61 sa.SpotifyAB.Spoti...ic.InstallAgent.dat, data 17->61 dropped 63 192 other files (190 malicious) 17->63 dropped 83 May disable shadow drive data (uses vssadmin) 17->83 85 Creates files in the recycle bin to hide itself 17->85 87 May check the online IP address of the machine 17->87 91 4 other signatures 17->91 30 vssadmin.exe 17->30         started        33 cmd.exe 17->33         started        35 cmd.exe 17->35         started        37 cmd.exe 17->37         started        39 conhost.exe 22->39         started        41 reg.exe 22->41         started        43 takeown.exe 22->43         started        45 33 other processes 22->45 89 Deletes shadow drive data (may be related to ransomware) 24->89 file9 signatures10 process11 signatures12 103 Deletes shadow drive data (may be related to ransomware) 30->103 47 conhost.exe 30->47         started        49 conhost.exe 33->49         started        51 sc.exe 33->51         started        53 conhost.exe 35->53         started        55 conhost.exe 37->55         started        process13
Threat name:
ByteCode-MSIL.Trojan.AsyncRAT
Status:
Malicious
First seen:
2023-08-28 10:33:25 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
22 of 38 (57.89%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  10/10
Tags:
discovery evasion persistence ransomware
Behaviour
Interacts with shadow copies
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Program Files directory
Launches sc.exe
Suspicious use of SetThreadContext
Adds Run key to start application
Enumerates connected drives
Looks up external IP address via web service
Modifies file permissions
Stops running service(s)
Deletes shadow copies
Renames multiple (3619) files with added filename extension
Unpacked files
SH256 hash:
92a09800acd8070e42275fefebf8ae9b6f07121ced1031f5d885c7a59b40f8b7
MD5 hash:
b127acee7a1598abdfd6c76bb0f73f00
SHA1 hash:
996a699f6962a443b56b6adc6dd21c50ec689782
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:NET
Author:malware-lu
Rule name:NETexecutableMicrosoft
Author:malware-lu
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.

Comments