MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 25ccf19af5dac51ec76ce6da1d2958d5dee34e50e78938b187b627f8771317d1. 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: 9
| SHA256 hash: | 25ccf19af5dac51ec76ce6da1d2958d5dee34e50e78938b187b627f8771317d1 |
|---|---|
| SHA3-384 hash: | 1c98d8b685cc08f5d2e97ddd043860402701b88099085fdc33f99fc4d200ae40d9b845c03f8a332b8aca593fe442ac80 |
| SHA1 hash: | c3bb172894a4e0e1ecc93fcd1bd78450ab4ca195 |
| MD5 hash: | b07d064220b48ac3b110e6ebe1e4f542 |
| humanhash: | lamp-cup-shade-four |
| File name: | desk.dll |
| Download: | download sample |
| Signature | BumbleBee |
| File size: | 1'252'864 bytes |
| First seen: | 2022-05-11 17:56:16 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 220e1d3578c56ebb1f1193aed07050a8 (1 x BumbleBee) |
| ssdeep | 24576:dSjYvwTRvpA44SNKeysw9VJFtyzDf5WF313pyLS9cUGt2Z8gUHc43Zx:dSjY4TRvyem9VJFAXM7pGDRt2ZxTqZx |
| Threatray | 2'157 similar samples on MalwareBazaar |
| TLSH | T148459FD763EE3C61E2C0A5B786847579483FB76B85E327E82E564E3A1E284107F70D24 |
| 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 | Anonymous |
| Tags: | BUMBLEBEE dll exe |
Intelligence
File Origin
# of uploads :
1
# of downloads :
309
Origin country :
n/a
Vendor Threat Intelligence
Detection:
BumbleBee
Result
Verdict:
Clean
Maliciousness:
Result
Malware family:
n/a
Score:
7/10
Tags:
n/a
Behaviour
MalwareBazaar
MeasuringTime
CPUID_Instruction
EvasionQueryPerformanceCounter
CheckCmdLine
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
greyware
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:
Unknown
Detection:
malicious
Classification:
evad
Score:
72 / 100
Signature
Found potential dummy code loops (likely to delay analysis)
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)
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)
Behaviour
Behavior Graph:
Threat name:
Win64.Trojan.BumbleBee
Status:
Malicious
First seen:
2022-05-11 17:35:51 UTC
File Type:
PE+ (Dll)
Extracted files:
1
AV detection:
16 of 26 (61.54%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
unknown
Similar samples:
+ 2'147 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
9/10
Tags:
evasion
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
Unpacked files
SH256 hash:
25ccf19af5dac51ec76ce6da1d2958d5dee34e50e78938b187b627f8771317d1
MD5 hash:
b07d064220b48ac3b110e6ebe1e4f542
SHA1 hash:
c3bb172894a4e0e1ecc93fcd1bd78450ab4ca195
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
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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