MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 123f96ff0a583d507439f79033ba4f5aa28cf43c5f2c093ac2445aaebdcfd31b. 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 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 123f96ff0a583d507439f79033ba4f5aa28cf43c5f2c093ac2445aaebdcfd31b
SHA3-384 hash: ab2926caab51bba943464ce327b82668e127db803d246299d76d11c94d1e8d6c809e2b263cf27d424537a77ae013af32
SHA1 hash: a27f6f5cc0051f4c4deed6ee14d5110c7807545f
MD5 hash: 69f1eeb7d5d466a2d53c8b7e3a929e9c
humanhash: lithium-queen-oranges-six
File name:tamirlan.dll
Download: download sample
Signature BumbleBee
Create hunting rule
File size:1'119'744 bytes
First seen:2022-05-19 18:09:53 UTC
Last seen:2022-05-19 18:47:16 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f41b619a0ccbe694e99087361c48bc2d (3 x BumbleBee)
ssdeep 24576:hndTy8pMlAshQiX5Qtme5hekk+t8cH21dFa8POIuTQO0nvpC2QQLVtIwkvME:LT+69d5hrkgp4OlT90nvpdL7kv
Threatray 2'185 similar samples on MalwareBazaar
TLSH T1F935E11E72D9EC56C802E17F6B29C572C573382282EB90A55BCE1F066FC7A254B2C7D1
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:1905r BUMBLEBEE exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
308
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
tamirlan.dll
Verdict:
No threats detected
Analysis date:
2022-05-19 18:11:58 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/75e98f68-44df-46e1-bbf8-6b0f462f5150

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
BumbleBeeLoader
Create hunting rule
Link:
https://www.capesandbox.com/analysis/272719/
Detection(s):
SecuriteInfo.com.UDS.Trojan-Dropper.Win64.BumbleBee.11991.17851.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Searching for the window
Sending a custom TCP request
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/18988/overview
Behaviour
MalwareBazaar
MeasuringTime
CPUID_Instruction
CheckCmdLine
EvasionQueryPerformanceCounter
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware
Link:
https://www.filescan.io/uploads/628687fc6245cdafc59b4109/reports/03f41f91-c03b-42af-b690-8badc11b22d9/overview
Result
Verdict:
UNKNOWN
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/19b2fca4-f355-438d-93c2-f56946c0e5f7
Result
Threat name:
BumbleBee
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/997970
Signature
Contain functionality to detect virtual machines
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)
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: 630465 Sample: tamirlan.dll Startdate: 19/05/2022 Architecture: WINDOWS Score: 76 38 Yara detected BumbleBee 2->38 40 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 2->40 8 loaddll64.exe 1 2->8         started        process3 process4 10 rundll32.exe 8->10         started        13 rundll32.exe 8->13         started        15 cmd.exe 1 8->15         started        17 2 other processes 8->17 signatures5 42 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 10->42 44 Queries sensitive Plug and Play Device Information (via WMI, Win32_PnPEntity, often done to detect virtual machines) 10->44 46 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 10->46 50 2 other signatures 10->50 48 Tries to detect sandboxes / dynamic malware analysis system (registry check) 13->48 19 rundll32.exe 15->19         started        21 WerFault.exe 9 17->21         started        24 WerFault.exe 9 17->24         started        process6 file7 26 WerFault.exe 17 9 19->26         started        30 C:\ProgramData\Microsoft\...\Report.wer, Little-endian 21->30 dropped 32 C:\ProgramData\Microsoft\...\Report.wer, Little-endian 24->32 dropped process8 dnsIp9 36 192.168.2.1 unknown unknown 26->36 34 C:\ProgramData\Microsoft\...\Report.wer, Little-endian 26->34 dropped file10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/123f96ff0a583d507439f79033ba4f5aa28cf43c5f2c093ac2445aaebdcfd31b/
Threat name:
Win64.Trojan.Bumbleloader
Create hunting rule
Status:
Malicious
First seen:
2022-05-19 18:10:10 UTC
File Type:
PE+ (Dll)
Extracted files:
1
AV detection:
12 of 41 (29.27%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ci7zn7ykla6va5bz66idhosplkriz5b4l4wasowcirnk5pop2mnq._file
Verdict:
malicious
Similar samples:
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BumbleBee
382b3e5d777b656f5dc33c18f7e99f4ff98bf02082b8e53f69fe9ac551817223
BumbleBee
4c9ffef418385fdd0aa0e6ea1c0e29f3a7a4af51fbcfd011d0797d6e62c8ccfe
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538ecb4299c89ffb241cfd63b6823ab604420ccaea1b05535be1ea2701afca1b
BumbleBee
6da50475987eb539e441ac20fa8818a2cd5ce429c4a7ccff89dd550e23671342
BumbleBee
b721c0639b89437de7bedaba753502d04acdebaa4f80f96f7b0c32289854d9c2
BumbleBee
e47192b0b95afee8ef2a151b92ff3985ed2d328e574ee5bb208c210ad45cf01b
BumbleBee
+ 2'175 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Link:
https://tria.ge/reports/220519-wr1z8adchr/
Behaviour
Suspicious use of WriteProcessMemory
Program crash
Unpacked files
SH256 hash:
123f96ff0a583d507439f79033ba4f5aa28cf43c5f2c093ac2445aaebdcfd31b
MD5 hash:
69f1eeb7d5d466a2d53c8b7e3a929e9c
SHA1 hash:
a27f6f5cc0051f4c4deed6ee14d5110c7807545f
Link:
https://www.unpac.me/results/fd0b675a-a69a-49b5-b5c2-d7d1b2366fc5/
Malware family:
BumbleBee
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/123f96ff0a58/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/123f96ff0a583d507439f79033ba4f5aa28cf43c5f2c093ac2445aaebdcfd31b

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)

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/272719/

Comments