MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b31fbf2be4c9c1bbd1fa2c1cde70d179e854d2b3d70cf3e6320cccfa6d97421f. 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: 12


Intelligence 12 IOCs YARA File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b31fbf2be4c9c1bbd1fa2c1cde70d179e854d2b3d70cf3e6320cccfa6d97421f
SHA3-384 hash: 079a2a56b09d515c9c61e08050058bd7494c4152619fa883d718ee91130b41f6800985fac85dc111b05d63d0047bb755
SHA1 hash: 04cf968e1e35e9e5421f86db3ea5edcbb5d84d6c
MD5 hash: 337f9d59fc69a2ccf070b72e61b9e858
humanhash: kansas-butter-beer-pip
File name:337f9d59fc69a2ccf070b72e61b9e858
Download: download sample
File size:5'546'072 bytes
First seen:2023-12-16 03:34:57 UTC
Last seen:2023-12-16 05:23:29 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash edac19bae7a55f5a30336032d0b4ae67
ssdeep 98304:hmN0uIPaCQfW2VMJ6/esOzSOJiHmjuxObu5n6QjOg5r/sh71QcGMmTvHhFD47:hmWifhMsdBOJaDMM5r+QjMmbHhFk7
TLSH T1CD46331634C26A5CD26CAA30E006BD8E37F52A35C9A08EDF75647BEB5FB24248777113
TrID 27.1% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
20.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
18.6% (.EXE) Win32 Executable (generic) (4505/5/1)
8.5% (.ICL) Windows Icons Library (generic) (2059/9)
8.3% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon bee2f2babe8eb690
Reporter zbetcheckin
Tags:32 exe signed

Code Signing Certificate

Organisation:Logitech H153 Wired Headset Black 2.0 overhead 20 Hz - 20000 Hz 22Ω corded cable - 1.8 m
Issuer:Logitech H153 Wired Headset Black 2.0 overhead 20 Hz - 20000 Hz 22Ω corded cable - 1.8 m
Algorithm:sha1WithRSAEncryption
Valid from:2023-11-23T09:28:27Z
Valid to:2033-11-24T09:28:27Z
Serial number: 4e042c42f9de688e4a6fc2f84140d4f9
Intelligence: 36 malware samples on MalwareBazaar are signed with this code signing certificate
Thumbprint Algorithm:SHA256
Thumbprint: 53f9f321a834fe6f455d9e9b92b50bd00ea2b7e68b524869c66568534ed981ca
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence

File Origin
# of uploads :
2
# of downloads :
327
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
337f9d59fc69a2ccf070b72e61b9e858
Verdict:
Malicious activity
Analysis date:
2023-12-16 03:36:30 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/209c61c3-a48d-42d1-8871-ce3564b214c7

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/467877/
Detection(s):
SecuriteInfo.com.Trojan.MulDrop24.35086.11253.18293.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Searching for analyzing tools
Сreating synchronization primitives
Creating a file
Creating a file in the %temp% directory
Running batch commands
Creating a process with a hidden window
Enabling the 'hidden' option for recently created files
Launching a process
Creating a process from a recently created file
Sending a custom TCP request
Enabling autorun by creating a file
Gathering data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
overlay packed packed themidawinlicense
Link:
https://www.filescan.io/uploads/657d1ae77d4bdb7f8bf4fe2d/reports/b01532fb-e889-4d15-9f7e-6fb04cd96870/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/b31fbf2be4c9c1bbd1fa2c1cde70d179e854d2b3d70cf3e6320cccfa6d97421f
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.
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/389c163e-d0ac-4aa4-89d9-3b1abafd11d1
Result
Threat name:
MicroClip
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1363207
Signature
Hides threads from debuggers
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Overwrites code with unconditional jumps - possibly settings hooks in foreign process
PE file contains section with special chars
Query firmware table information (likely to detect VMs)
Tries to detect process monitoring tools (Task Manager, Process Explorer etc.)
Tries to detect sandboxes / dynamic malware analysis system (registry check)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect sandboxes and other dynamic analysis tools (window names)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected MicroClip
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1363207 Sample: XphXrALQod.exe Startdate: 16/12/2023 Architecture: WINDOWS Score: 100 34 Multi AV Scanner detection for submitted file 2->34 36 Yara detected MicroClip 2->36 38 PE file contains section with special chars 2->38 9 XphXrALQod.exe 4 2->9         started        13 XRJNZC.exe 2->13         started        15 XRJNZC.exe 2->15         started        17 2 other processes 2->17 process3 file4 32 C:\ProgramData\pinterests\XRJNZC.exe, PE32 9->32 dropped 48 Overwrites code with unconditional jumps - possibly settings hooks in foreign process 9->48 50 Query firmware table information (likely to detect VMs) 9->50 52 Hides threads from debuggers 9->52 19 cmd.exe 1 9->19         started        54 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 13->54 56 Tries to detect sandboxes / dynamic malware analysis system (registry check) 13->56 58 Tries to detect process monitoring tools (Task Manager, Process Explorer etc.) 13->58 signatures5 process6 process7 21 XRJNZC.exe 3 19->21         started        24 conhost.exe 19->24         started        26 timeout.exe 1 19->26         started        signatures8 40 Multi AV Scanner detection for dropped file 21->40 42 Overwrites code with unconditional jumps - possibly settings hooks in foreign process 21->42 44 Query firmware table information (likely to detect VMs) 21->44 46 5 other signatures 21->46 28 schtasks.exe 1 21->28         started        process9 process10 30 conhost.exe 28->30         started       
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/b31fbf2be4c9c1bbd1fa2c1cde70d179e854d2b3d70cf3e6320cccfa6d97421f
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b31fbf2be4c9c1bbd1fa2c1cde70d179e854d2b3d70cf3e6320cccfa6d97421f/
Threat name:
Win32.Spyware.Lummastealer
Create hunting rule
Status:
Malicious
First seen:
2023-12-15 23:19:55 UTC
File Type:
PE (Exe)
Extracted files:
16
AV detection:
19 of 36 (52.78%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wmp36k7ezha3xup2fqon44grphufjuvt24gphzrsbtgpu3mxiipq._file
Verdict:
unknown
Result
Malware family:
n/a
Score:
  9/10
Tags:
evasion themida trojan
Link:
https://tria.ge/reports/231216-d5b9xaacdp/
Behaviour
Creates scheduled task(s)
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of NtSetInformationThreadHideFromDebugger
Checks whether UAC is enabled
Checks BIOS information in registry
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Themida packer
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Unpacked files
SH256 hash:
6851e02d3f4b8179b975f00bbc86602a2f2f84524f548876eb656db7ea5eaa9c
MD5 hash:
c5124caf4aea3a83b63a9108fe0dcef8
SHA1 hash:
a43a5a59038fca5a63fa526277f241f855177ce6
Link:
https://www.unpac.me/results/06f64470-1a89-41e1-83dc-f8802145fdf9/
SH256 hash:
8c44e4b6615f1bdc6a3746396c9f784db911d56d0c9dbcfe4eaca4f272696eea
MD5 hash:
df4e11d15273db79e156db4115999fe8
SHA1 hash:
b43a1c432245c0bbc36dbeef7f776501341c0976
Detections:
INDICATOR_EXE_Packed_Themida
Create hunting rule
Link:
https://www.unpac.me/results/06f64470-1a89-41e1-83dc-f8802145fdf9/
SH256 hash:
b31fbf2be4c9c1bbd1fa2c1cde70d179e854d2b3d70cf3e6320cccfa6d97421f
MD5 hash:
337f9d59fc69a2ccf070b72e61b9e858
SHA1 hash:
04cf968e1e35e9e5421f86db3ea5edcbb5d84d6c
Detections:
INDICATOR_EXE_Packed_Themida
Create hunting rule
Link:
https://www.unpac.me/results/06f64470-1a89-41e1-83dc-f8802145fdf9/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/b31fbf2be4c9c1bbd1fa2c1cde70d179e854d2b3d70cf3e6320cccfa6d97421f

File information

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

Web download

Executable exe b31fbf2be4c9c1bbd1fa2c1cde70d179e854d2b3d70cf3e6320cccfa6d97421f

(this sample)

  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/467877/
  
URLhaus
https://urlhaus.abuse.ch/url/2737076/
  
URLhaus
https://urlhaus.abuse.ch/url/2733619/
  
URLhaus
https://urlhaus.abuse.ch/url/2739592/
  
URLhaus
https://urlhaus.abuse.ch/url/2735404/

Comments


Avatar
zbet commented on 2023-12-16 03:34:58 UTC

url : hxxp://185.172.128.160/cp.exe