MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 b721c0639b89437de7bedaba753502d04acdebaa4f80f96f7b0c32289854d9c2. 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
| SHA256 hash: | b721c0639b89437de7bedaba753502d04acdebaa4f80f96f7b0c32289854d9c2 |
|---|---|
| SHA3-384 hash: | 533826ab65bd63cc292d8962f39d10ac414248c81d511c4ffaa2c43cd3df9047b639086cfc12e14d1c54de3e8e621230 |
| SHA1 hash: | ee527e5bd777b200199039f06a38fde6e74ae1da |
| MD5 hash: | 302a1af6b3c050783ffe33cdf321627b |
| humanhash: | bluebird-papa-november-robert |
| File name: | astra.dll |
| Download: | download sample |
| Signature | BumbleBee |
| File size: | 1'082'880 bytes |
| First seen: | 2022-05-12 03:34:09 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 1c7b6c7274dd9098212ba0c39c34e95b (1 x BumbleBee) |
| ssdeep | 12288:diA7AudUwpc4ia1+vM5Yv1vZ/1ySKbpZV9P3ELifhF9SCIiT2:diA7djy0AjYt1lTfhF8iT2 |
| Threatray | 2'171 similar samples on MalwareBazaar |
| TLSH | T18C35C077F7A56B44AC0198F6CB0EC3A3E886F29D0F015291E5ECCF75B2248678A5D252 |
| 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 |  Rony |
| Tags: | BUMBLEBEE dll exe |
Intelligence
File Origin
# of uploads :
1
# of downloads :
307
Origin country :
n/a
Vendor Threat Intelligence
Detection:
BumbleBee
Result
Verdict:
Clean
Maliciousness:
Result
Malware family:
n/a
Score:
5/10
Tags:
n/a
Behaviour
MalwareBazaar
Verdict:
No Threat
Threat level:
2/10
Confidence:
100%
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
Result
Threat name:
BumbleBee
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Contain functionality to detect virtual machines
Found potential dummy code loops (likely to delay analysis)
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)
System process connects to network (likely due to code injection or exploit)
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:
Threat name:
Win64.Dropper.BumbleBee
Status:
Malicious
First seen:
2022-05-12 03:35:06 UTC
File Type:
PE+ (Dll)
Extracted files:
1
AV detection:
15 of 26 (57.69%)
Threat level:
3/5
Detection(s):
Suspicious file
Verdict:
malicious
Similar samples:
+ 2'161 additional samples on MalwareBazaar
Result
Malware family:
bumblebee
Score:
10/10
Tags:
family:bumblebee evasion trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Checks BIOS information in registry
Identifies Wine through registry keys
Enumerates VirtualBox registry keys
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Looks for VirtualBox Guest Additions in registry
BumbleBee
Unpacked files
SH256 hash:
b721c0639b89437de7bedaba753502d04acdebaa4f80f96f7b0c32289854d9c2
MD5 hash:
302a1af6b3c050783ffe33cdf321627b
SHA1 hash:
ee527e5bd777b200199039f06a38fde6e74ae1da
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
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 |
|---|---|
| Author: | Rony (@r0ny_123) |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
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