MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a54302b0bf056c65deb759122f71e757b11155d82e648f9e206dab91aab44bd4. 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: 6


Intelligence 6 IOCs YARA 1 File information Comments

SHA256 hash: a54302b0bf056c65deb759122f71e757b11155d82e648f9e206dab91aab44bd4
SHA3-384 hash: 008dfddafce211bff9a206f2321c7840a130b7148be07894d3a0218922d60ef96294ef68a43ccabefaca8433870be64e
SHA1 hash: f449e79493fcf15dc870466e2ea639d2cbcd8e14
MD5 hash: 39fb644929c57fb75aace407f429cb12
humanhash: uniform-social-lamp-winner
File name:svchost.dll
Download: download sample
Signature BumbleBee
File size:2'775'552 bytes
First seen:2022-04-27 09:42:57 UTC
Last seen:2022-04-27 10:55:02 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 0c85cc919aa73be02e9d5d942c58302e (7 x BumbleBee)
ssdeep 49152:K61vkm5V04xOerjOXpe6ZZ1S71F1Q6pn2OL4wC548J3Y5kU:K6Nkm5V04xOerjOXpe2Z1S71UgLq5JJ
Threatray 2'068 similar samples on MalwareBazaar
TLSH T10CD5F1060A180597E67C1FE828DB3E4D41147717DC686D0E5EB7A4EC1BBEEE7382291E
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 JoulK
Tags:BUMBLEBEE dll exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
299
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Clean
Maliciousness:

Behaviour
Launching a service
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.
Result
Threat name:
Unknown
Detection:
malicious
Classification:
evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Contain functionality to detect virtual machines
Found stalling execution ending in API Sleep call
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)
Sigma detected: Suspicious Call by Ordinal
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.Khalesi
Status:
Malicious
First seen:
2022-04-27 09:09:57 UTC
File Type:
PE+ (Dll)
AV detection:
17 of 42 (40.48%)
Threat level:
  5/5
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:
a54302b0bf056c65deb759122f71e757b11155d82e648f9e206dab91aab44bd4
MD5 hash:
39fb644929c57fb75aace407f429cb12
SHA1 hash:
f449e79493fcf15dc870466e2ea639d2cbcd8e14
Please note that we are no longer able to provide a coverage score for Virus Total.

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.

Comments