MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1886a2f1412540064390d22826884dcbcfa964e160c00eb430600668bf0173ba. 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 File information Comments 1

SHA256 hash: 1886a2f1412540064390d22826884dcbcfa964e160c00eb430600668bf0173ba
SHA3-384 hash: a62fb65c7381bfa01d6aecf78db55cbdd874669666fd1c8b99ab797666a7e571afb1bbb9f0e33d56c67b893e0066c4ce
SHA1 hash: 461b7ab39d2d9e00cb3eb2a382b74107fd8c044d
MD5 hash: c81bc0e247a7c8721ac6216e37e41f4d
humanhash: violet-alabama-wolfram-floor
File name:c81bc0e247a7c8721ac6216e37e41f4d
Download: download sample
File size:1'165'312 bytes
First seen:2024-01-25 15:08:13 UTC
Last seen:2024-01-25 16:34:55 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 1b4b6870ae5c5e1556d75c9599673985
ssdeep 24576:UOYqOnClLyYeMMMBQNvDMNjkn4kX59sen/8cYl4gf8Gun307HHOSkBsnTQA8w1sC:2qOnClOHMMcQNvDMRkn4kX59sen/8cYf
Threatray 71 similar samples on MalwareBazaar
TLSH T1B145C090BB394C46CF88777F0415662E7ABD99E72EA8E0FC684B6CE10437A7085C5E35
TrID 45.5% (.EXE) Win16 NE executable (generic) (5038/12/1)
18.3% (.EXE) OS/2 Executable (generic) (2029/13)
18.0% (.EXE) Generic Win/DOS Executable (2002/3)
18.0% (.EXE) DOS Executable Generic (2000/1)
Reporter zbetcheckin
Tags:64 exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
404
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
1886a2f1412540064390d22826884dcbcfa964e160c00eb430600668bf0173ba.exe
Verdict:
Malicious activity
Analysis date:
2024-01-25 15:09:28 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
Creating a window
Creating a file in the %temp% directory
Using the Windows Management Instrumentation requests
Launching a process
Modifying a system file
Replacing files
Launching a service
Changing a file
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
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)
Found stalling execution ending in API Sleep call
Machine Learning detection for dropped file
Machine Learning detection for sample
Modifies Group Policy settings
Modifies the windows firewall
Multi AV Scanner detection for domain / URL
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)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
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: 1381132 Sample: nrRQ2ZlwD2.exe Startdate: 25/01/2024 Architecture: WINDOWS Score: 100 64 Snort IDS alert for network traffic 2->64 66 Multi AV Scanner detection for domain / URL 2->66 68 Antivirus detection for URL or domain 2->68 70 5 other signatures 2->70 8 nrRQ2ZlwD2.exe 69 2->8         started        13 svchost.exe 2->13         started        15 gpscript.exe 2->15         started        17 gpscript.exe 2->17         started        process3 dnsIp4 62 193.233.132.117, 49729, 49735, 49737 FREE-NET-ASFREEnetEU Russian Federation 8->62 58 C:\Windows\System\svchost.exe, PE32+ 8->58 dropped 60 C:\Windows\System\dc.exe, PE32 8->60 dropped 88 Detected unpacking (overwrites its own PE header) 8->88 90 Found evasive API chain (may stop execution after checking mutex) 8->90 92 Drops executables to the windows directory (C:\Windows) and starts them 8->92 100 6 other signatures 8->100 19 svchost.exe 8->19         started        22 dc.exe 6 8->22         started        25 powershell.exe 23 8->25         started        27 5 other processes 8->27 94 System process connects to network (likely due to code injection or exploit) 13->94 96 Creates files in the system32 config directory 13->96 98 Drops HTML or HTM files to system directories 13->98 file5 signatures6 process7 file8 72 Multi AV Scanner detection for dropped file 19->72 74 Detected unpacking (overwrites its own PE header) 19->74 76 Found evasive API chain (may stop execution after checking mutex) 19->76 86 4 other signatures 19->86 29 dc.exe 19->29         started        32 netsh.exe 19->32         started        34 netsh.exe 19->34         started        44 2 other processes 19->44 56 C:\Windows\System32behaviorgraphroupPolicy\gpt.ini, ASCII 22->56 dropped 78 Found stalling execution ending in API Sleep call 22->78 80 Allocates memory in foreign processes 22->80 82 Modifies Group Policy settings 22->82 84 Contains functionality to detect sleep reduction / modifications 22->84 36 dc.exe 1 2 22->36         started        38 conhost.exe 25->38         started        40 conhost.exe 27->40         started        42 conhost.exe 27->42         started        46 3 other processes 27->46 signatures9 process10 signatures11 102 Allocates memory in foreign processes 29->102 48 conhost.exe 32->48         started        50 conhost.exe 34->50         started        52 conhost.exe 44->52         started        54 conhost.exe 44->54         started        process12
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
Executes dropped EXE
Loads dropped DLL
Windows security modification
Checks computer location settings
Modifies Windows Firewall
Modifies security service
Unpacked files
SH256 hash:
1886a2f1412540064390d22826884dcbcfa964e160c00eb430600668bf0173ba
MD5 hash:
c81bc0e247a7c8721ac6216e37e41f4d
SHA1 hash:
461b7ab39d2d9e00cb3eb2a382b74107fd8c044d
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


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

Web download

Executable exe 1886a2f1412540064390d22826884dcbcfa964e160c00eb430600668bf0173ba

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2024-01-25 15:08:14 UTC

url : hxxp://193.233.132.117/asdasdfwffs.exe