MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 eb27d4fc56e8a66e9fb47d0b73b752f963855ac169130d55a488709caa466bba. 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



Threat unknown


Vendor detections: 10


Intelligence 10 IOCs YARA 1 File information Comments

SHA256 hash: eb27d4fc56e8a66e9fb47d0b73b752f963855ac169130d55a488709caa466bba
SHA3-384 hash: c182adbd9f4d70dbc786f425c3fc5b5705d4283a1c0f1ec4ca36838ee56f88c1b6762f7198859127139b33328e8723ed
SHA1 hash: cdb200e4c759600e4a83e450fbd67a7682526ea9
MD5 hash: 072932d63a4fdc222735e6f713a514ae
humanhash: montana-delta-hotel-yellow
File name:file
Download: download sample
File size:1'148'928 bytes
First seen:2024-01-23 10:10:47 UTC
Last seen:2024-01-23 11:20:56 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 64d2a4693319a73d9f9b659d58fcaa2f (1 x BazaLoader)
ssdeep 24576:La5ou5FEgQHe/Hlh9dJs3duzm413cig9gUfHSA+U:EouPx/363duzm413cr9gUqZ
TLSH T16335D0247B8A1978C467E870C32B5FF815D78F60D187A0E8586AE9FFC5387714EAE124
TrID 38.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
15.6% (.ICL) Windows Icons Library (generic) (2059/9)
15.4% (.EXE) OS/2 Executable (generic) (2029/13)
15.2% (.EXE) Generic Win/DOS Executable (2002/3)
15.2% (.EXE) DOS Executable Generic (2000/1)
Reporter Bitsight
Tags:exe


Avatar
Bitsight
Sample downloaded from http://193.233.132.117/sl2_30.exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
336
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
eb27d4fc56e8a66e9fb47d0b73b752f963855ac169130d55a488709caa466bba.exe
Verdict:
Malicious activity
Analysis date:
2024-01-23 10:12:31 UTC
Tags:
bazaloader loader

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

Behaviour
Connecting to a non-recommended domain
Sending an HTTP GET request
Сreating synchronization primitives
Launching the process to change the firewall settings
Creating a process with a hidden window
Searching for synchronization primitives
Creating a file in the Windows subdirectories
Creating a process from a recently created file
Creating a window
Creating a file in the %temp% directory
Launching a process
Using the Windows Management Instrumentation requests
Modifying a system file
Replacing files
Changing a file
Blocking the Windows Defender launch
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
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:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Adds a directory exclusion to Windows Defender
Allocates memory in foreign processes
Antivirus detection for URL or domain
Contains functionality to compare user and computer (likely to detect sandboxes)
Contains functionality to detect sleep reduction / modifications
Creates files in the system32 config directory
Detected unpacking (overwrites its own PE header)
Drops executables to the windows directory (C:\Windows) and starts them
Drops HTML or HTM files to system directories
Drops PE files with benign system names
Found evasive API chain (may stop execution after checking mutex)
Machine Learning detection for dropped file
Machine Learning detection for sample
Modifies Group Policy settings
Modifies the windows firewall
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Schedule system process
Snort IDS alert for network traffic
System process connects to network (likely due to code injection or exploit)
Uses netsh to modify the Windows network and firewall settings
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected Defender Control Hacktool
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1379397 Sample: file.exe Startdate: 23/01/2024 Architecture: WINDOWS Score: 100 74 Snort IDS alert for network traffic 2->74 76 Antivirus detection for URL or domain 2->76 78 Multi AV Scanner detection for submitted file 2->78 80 3 other signatures 2->80 7 file.exe 69 2->7         started        12 svchost.exe 2->12         started        14 gpscript.exe 2->14         started        process3 dnsIp4 60 193.233.132.117, 49729, 49730, 49737 FREE-NET-ASFREEnetEU Russian Federation 7->60 56 C:\Windows\System\svchost.exe, PE32+ 7->56 dropped 58 C:\Windows\System\dc.exe, PE32 7->58 dropped 82 Detected unpacking (overwrites its own PE header) 7->82 84 Found evasive API chain (may stop execution after checking mutex) 7->84 86 Drops executables to the windows directory (C:\Windows) and starts them 7->86 94 6 other signatures 7->94 16 dc.exe 6 7->16         started        20 svchost.exe 7->20         started        22 powershell.exe 23 7->22         started        32 5 other processes 7->32 88 Creates files in the system32 config directory 12->88 90 Machine Learning detection for dropped file 12->90 92 Drops HTML or HTM files to system directories 12->92 24 netsh.exe 12->24         started        26 netsh.exe 12->26         started        28 powershell.exe 12->28         started        34 2 other processes 12->34 30 conhost.exe 14->30         started        file5 signatures6 process7 file8 54 C:\Windows\System32behaviorgraphroupPolicy\gpt.ini, ASCII 16->54 dropped 62 Multi AV Scanner detection for dropped file 16->62 64 Allocates memory in foreign processes 16->64 66 Modifies Group Policy settings 16->66 68 Contains functionality to detect sleep reduction / modifications 16->68 36 dc.exe 1 2 16->36         started        70 System process connects to network (likely due to code injection or exploit) 20->70 38 conhost.exe 22->38         started        72 Creates files in the system32 config directory 24->72 40 conhost.exe 24->40         started        42 conhost.exe 26->42         started        44 conhost.exe 28->44         started        46 conhost.exe 32->46         started        48 conhost.exe 32->48         started        52 3 other processes 32->52 50 conhost.exe 34->50         started        signatures9 process10
Threat name:
Win64.Trojan.Privateloader
Status:
Malicious
First seen:
2024-01-23 11:08:21 UTC
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Verdict:
malicious
Result
Malware family:
n/a
Score:
  10/10
Tags:
evasion trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Enumerates physical storage devices
Drops file in Windows directory
Drops file in System32 directory
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Windows security modification
Modifies Windows Firewall
Modifies security service
Unpacked files
SH256 hash:
eb27d4fc56e8a66e9fb47d0b73b752f963855ac169130d55a488709caa466bba
MD5 hash:
072932d63a4fdc222735e6f713a514ae
SHA1 hash:
cdb200e4c759600e4a83e450fbd67a7682526ea9
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:adonunix2
Author:Tim Brown @timb_machine
Description:AD on UNIX

File information


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

  
Dropped by
PrivateLoader
  
Delivery method
Distributed via drive-by

Comments