MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6b3a8f1b3ee2f33912815aa18ed89184ffcc0ddf8619b7551aba216e20e1fe88. 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: 10


Intelligence 10 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6b3a8f1b3ee2f33912815aa18ed89184ffcc0ddf8619b7551aba216e20e1fe88
SHA3-384 hash: 3f260fed2a7923f6db33e95f01dc9f1145e212ce54a730d1ed5f42f6265e56765edb65f4a15e9c581c3a0fcbed6eedfb
SHA1 hash: 83e2082f4b30e6475fdf0eeb435f7ef8500363a4
MD5 hash: a2a55bdae16915aea3bc1933b04eb5e1
humanhash: stairway-comet-nineteen-hamper
File name:HKpiLfqChJKPLc.dll
Download: download sample
Signature BumbleBee
Create hunting rule
File size:1'263'616 bytes
First seen:2022-09-02 06:33:10 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 26ef59222ba2daa5e6f3ff1c586f0875 (1 x BumbleBee)
ssdeep 24576:v2g6iSk124v3QMwo04WbKpHd/bq2Nf6lRcN5AWwem6EU0MmJO85:ug6iH13l04yK7/bERcLwBLKU
TLSH T1B0451269ABE942B5C07B8A78C162B56BDD3BFC1107449A1F43118B6D0F33390F17AB66
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 Rony
Tags:0109 BUMBLEBEE dll exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
306
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
HKpiLfqChJKPLc.dll
Verdict:
No threats detected
Analysis date:
2022-09-02 06:35:18 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/b27965e3-3038-4a0e-86a5-bae7342914f9

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/307350/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.61687958.2102.3647.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a custom TCP request
Detecting VM
Using the Windows Management Instrumentation requests
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
greyware
Link:
https://www.filescan.io/uploads/6311a418fbf1afa492801526/reports/2570784b-5a3c-4bb1-b21a-0807e0fe9642/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/1c756540-8abc-4197-babb-f1d28859d4c4
Result
Threat name:
BumbleBee
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1063746
Signature
Antivirus / Scanner detection for submitted sample
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: 696272 Sample: HKpiLfqChJKPLc.dll.exe Startdate: 02/09/2022 Architecture: WINDOWS Score: 100 31 Malicious sample detected (through community Yara rule) 2->31 33 Antivirus / Scanner detection for submitted sample 2->33 35 Multi AV Scanner detection for submitted file 2->35 37 2 other signatures 2->37 8 loaddll64.exe 1 2->8         started        process3 signatures4 45 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 8->45 47 Queries sensitive Plug and Play Device Information (via WMI, Win32_PnPEntity, often done to detect virtual machines) 8->47 49 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 8->49 51 4 other signatures 8->51 11 regsvr32.exe 8->11         started        14 cmd.exe 1 8->14         started        16 rundll32.exe 8->16         started        18 rundll32.exe 8->18         started        process5 signatures6 53 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 11->53 55 Contain functionality to detect virtual machines 11->55 57 Searches for specific processes (likely to inject) 11->57 20 rundll32.exe 14->20         started        59 Tries to detect sandboxes / dynamic malware analysis system (registry check) 16->59 23 WerFault.exe 9 18->23         started        25 WerFault.exe 18->25         started        process7 signatures8 39 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 20->39 41 Queries sensitive Plug and Play Device Information (via WMI, Win32_PnPEntity, often done to detect virtual machines) 20->41 43 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 20->43 27 WerFault.exe 20 9 20->27         started        29 WerFault.exe 20->29         started        process9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/6b3a8f1b3ee2f33912815aa18ed89184ffcc0ddf8619b7551aba216e20e1fe88/
Threat name:
Win64.Trojan.Bumbleloader
Create hunting rule
Status:
Malicious
First seen:
2022-09-01 23:00:54 UTC
File Type:
PE+ (Dll)
Extracted files:
1
AV detection:
19 of 40 (47.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=nm5i6gz64lztseublkqy5werqt74ydo7qym3ovi2xiqw4ihb72ea._file
Result
Malware family:
bumblebee
Create hunting rule
Score:
  10/10
Tags:
family:bumblebee botnet:0109 evasion trojan
Link:
https://tria.ge/reports/220902-hbsf9aheem/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of NtCreateThreadExHideFromDebugger
Checks BIOS information in registry
Identifies Wine through registry keys
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Looks for VirtualBox Guest Additions in registry
Enumerates VirtualBox registry keys
BumbleBee
Malware Config
C2 Extraction:
238.135.187.178:122
139.250.85.120:389
48.125.193.25:152
114.213.187.231:380
111.253.120.98:250
226.62.116.55:344
167.157.111.216:424
172.237.68.92:206
16.58.16.45:200
250.119.214.35:204
3.103.169.104:449
241.138.197.72:484
217.78.123.134:168
111.153.255.170:258
44.157.167.56:261
88.38.249.218:141
124.110.55.236:298
248.92.195.241:424
244.202.83.43:409
106.233.170.108:279
96.188.217.60:173
84.221.218.120:100
159.104.75.166:346
213.231.246.58:435
51.83.249.204:443
120.87.37.168:153
110.167.91.68:459
178.191.59.83:434
40.30.44.164:172
136.79.37.133:189
120.80.124.185:480
2.166.110.196:427
231.97.171.162:497
25.78.72.70:139
35.177.159.176:486
146.70.106.163:443
77.107.57.122:103
89.1.246.38:325
96.36.139.9:434
25.65.103.99:483
152.209.117.91:451
166.219.247.189:324
63.230.197.221:147
145.104.166.182:111
15.187.236.25:452
64.44.102.36:443
254.198.4.244:141
229.79.74.203:286
64.242.165.29:184
21.191.58.147:232
58.58.251.238:386
65.48.107.106:127
146.12.117.63:181
Unpacked files
SH256 hash:
6b3a8f1b3ee2f33912815aa18ed89184ffcc0ddf8619b7551aba216e20e1fe88
MD5 hash:
a2a55bdae16915aea3bc1933b04eb5e1
SHA1 hash:
83e2082f4b30e6475fdf0eeb435f7ef8500363a4
Link:
https://www.unpac.me/results/eedab34b-41b7-401b-ba8c-f262d8d11917/
Malware family:
BumbleBee
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/6b3a8f1b3ee2/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/6b3a8f1b3ee2f33912815aa18ed89184ffcc0ddf8619b7551aba216e20e1fe88

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:BumbleBeeLoader
Create hunting rule
Author:enzo & kevoreilly
Description:BumbleBee Loader
Rule name:crime_win64_bumbleebee_loader_packed
Create hunting rule
Author:Rony (@r0ny_123)

File information

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

BumbleBee

1914b8c8cbb22ccebcdeb2c968e41f9113c9ea02179bae858cb76e477c3eb0b7

BumbleBee

Executable exe 6b3a8f1b3ee2f33912815aa18ed89184ffcc0ddf8619b7551aba216e20e1fe88

(this sample)

  
Dropped by
SHA256 1914b8c8cbb22ccebcdeb2c968e41f9113c9ea02179bae858cb76e477c3eb0b7
Cape
Cape
https://www.capesandbox.com/analysis/307350/
  
Dropped by
MD5 49ef54a9366c589c0f1b6e13d0997932

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