MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7c162f969dcf8b4f28c7f0149b81e550d77a03d2d2b6e27ad9be899047e3a201. 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


BumbleBee


Vendor detections: 8


Intelligence 8 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7c162f969dcf8b4f28c7f0149b81e550d77a03d2d2b6e27ad9be899047e3a201
SHA3-384 hash: 01d81a1d2b884d824a542a53e790810f676b4de6a16d0969038d9502a046681408fe76e325fb61772a5d940c61cc9485
SHA1 hash: 891ccba983b234be574426cd6f96e6f12ff0f346
MD5 hash: a1bb887499cfb29cf3a16c8dab7ee1f9
humanhash: finch-one-magnesium-lima
File name:nda.dll
Download: download sample
Signature BumbleBee
Create hunting rule
File size:2'955'264 bytes
First seen:2022-09-28 17:24:03 UTC
Last seen:2022-09-29 13:50:57 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash b48ca48a5f6411be9b97bfe090361663 (1 x BumbleBee)
ssdeep 49152:BstY1LnaiwbAqyA7yciIXazcvx/sNXkqj1bbt5WKiAxFleBTnBPRSg:KiMAqyA7yci1NXkqj1bbt5WAQBdpSg
TLSH T1C2D5AE873AE1C16CE5D6673F5896755D26D6E018A0EC2C8B7673D2ECC681703207EBAC
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 pr0xylife
Tags:BUMBLEBEE exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
336
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/314464/
Result
Verdict:
Clean
Maliciousness:

Behaviour
Searching for the window
Sending a custom TCP request
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware
Link:
https://www.filescan.io/uploads/633483395c60ccc9fcfe7856/reports/23e4eb5e-7b1f-4ed0-8907-6c3d51cf350b/overview
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/ffa80770-0617-4e48-a478-3ec4622d0c5d
Result
Threat name:
BumbleBee
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
96 / 100
Link:
https://www.joesandbox.com/analysis/1079455
Signature
Contain functionality to detect virtual machines
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Queries sensitive Plug and Play Device Information (via WMI, Win32_PnPEntity, often done to detect virtual machines)
Searches for specific processes (likely to inject)
Sets debug register (to hijack the execution of another thread)
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)
Yara detected BumbleBee
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 712010 Sample: nda.dll.exe Startdate: 28/09/2022 Architecture: WINDOWS Score: 96 46 Malicious sample detected (through community Yara rule) 2->46 48 Multi AV Scanner detection for submitted file 2->48 50 Yara detected BumbleBee 2->50 52 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 2->52 8 loaddll64.exe 1 2->8         started        process3 process4 10 rundll32.exe 8->10         started        13 rundll32.exe 8->13         started        15 rundll32.exe 8->15         started        18 4 other processes 8->18 dnsIp5 54 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 10->54 56 Queries sensitive Plug and Play Device Information (via WMI, Win32_PnPEntity, often done to detect virtual machines) 10->56 58 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 10->58 64 2 other signatures 10->64 20 WerFault.exe 20 9 10->20         started        60 Sets debug register (to hijack the execution of another thread) 13->60 62 Tries to detect sandboxes / dynamic malware analysis system (registry check) 13->62 44 192.168.2.1 unknown unknown 15->44 23 rundll32.exe 18->23         started        25 WerFault.exe 9 18->25         started        27 WerFault.exe 9 18->27         started        29 3 other processes 18->29 signatures6 process7 file8 34 C:\ProgramData\Microsoft\...\Report.wer, Unicode 20->34 dropped 31 WerFault.exe 9 23->31         started        36 C:\ProgramData\Microsoft\...\Report.wer, Unicode 25->36 dropped 38 C:\ProgramData\Microsoft\...\Report.wer, Unicode 27->38 dropped 40 C:\ProgramData\Microsoft\...\Report.wer, Unicode 29->40 dropped process9 file10 42 C:\ProgramData\Microsoft\...\Report.wer, Unicode 31->42 dropped
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/7c162f969dcf8b4f28c7f0149b81e550d77a03d2d2b6e27ad9be899047e3a201/
Threat name:
Win64.Trojan.BumbleBee
Create hunting rule
Status:
Malicious
First seen:
2022-09-28 17:25:11 UTC
File Type:
PE+ (Dll)
AV detection:
25 of 41 (60.98%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=pqlc7fu5z6fu6kgh6akjxapfkdlxua6s2k3oe6wzx2ezar7duiaq._file
Verdict:
malicious
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Link:
https://tria.ge/reports/220928-vyq8xsgfe9/
Behaviour
Suspicious use of WriteProcessMemory
Program crash
Verdict:
Informative
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/95874b9d-b6a2-436a-bb08-e48ca1d688fc
Unpacked files
SH256 hash:
7c162f969dcf8b4f28c7f0149b81e550d77a03d2d2b6e27ad9be899047e3a201
MD5 hash:
a1bb887499cfb29cf3a16c8dab7ee1f9
SHA1 hash:
891ccba983b234be574426cd6f96e6f12ff0f346
Link:
https://www.unpac.me/results/dfe43b14-771a-45d0-828a-9194c5983e8f/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/7c162f969dcf/report/overview.html
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/7c162f969dcf8b4f28c7f0149b81e550d77a03d2d2b6e27ad9be899047e3a201

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:crime_win64_bumbleebee_loader_packed
Create hunting rule
Author:Rony (@r0ny_123)
Description:Detects Bumblebee loader dll

File information

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

BumbleBee

ac75ab4c3a8ee0979b4ea982b38ae9eea6c94ab8e3459705fe5529c3653a853f

BumbleBee

Executable exe 7c162f969dcf8b4f28c7f0149b81e550d77a03d2d2b6e27ad9be899047e3a201

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2316688/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/314464/
  
Dropped by
SHA256 ac75ab4c3a8ee0979b4ea982b38ae9eea6c94ab8e3459705fe5529c3653a853f
  
Dropped by
MD5 78adeefbea01e70ff0505520ea53773b

Comments