MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 af59ce785e062bf0d198eb4e3bdbc1ee57d58164de6dc1faf38836c670ef6f7d. 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: 13


Intelligence 13 IOCs YARA 19 File information Comments

SHA256 hash: af59ce785e062bf0d198eb4e3bdbc1ee57d58164de6dc1faf38836c670ef6f7d
SHA3-384 hash: ca50a866729555659d5d6fe92d801cf50c97e08e8903229a5898d5a10b62a207f5d34707517346985e849f86c81ec7a4
SHA1 hash: 54a528d2f62b1af4c331f2c5ae03efdabc793833
MD5 hash: 0b7b1d42e60ceeff49ef796d4d4f5b14
humanhash: seventeen-cat-violet-apart
File name:17E93000000.bin
Download: download sample
Signature BumbleBee
File size:1'048'576 bytes
First seen:2023-09-15 18:05:22 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 0e7d77b31705b90280a066941e785013 (1 x BumbleBee)
ssdeep 24576:tAZBB0pE2CwPwsqqSUZ57pBloBph3xbjrYWw:pecDqqSOvloBPZj03
Threatray 26 similar samples on MalwareBazaar
TLSH T192258D19AEA881E5D077C07889B5A557FBB1B85A5B348BDF0390461E3F736E04E3E312
TrID 40.3% (.EXE) Win64 Executable (generic) (10523/12/4)
19.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
17.2% (.EXE) Win32 Executable (generic) (4505/5/1)
7.7% (.EXE) OS/2 Executable (generic) (2029/13)
7.6% (.EXE) Generic Win/DOS Executable (2002/3)
Reporter johannes
Tags:BUMBLEBEE exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
343
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
17E93000000.bin
Verdict:
Malicious activity
Analysis date:
2023-09-15 18:06:19 UTC
Tags:
bumblebee

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Gathering data
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm anti-vm cmd control evasive expand fingerprint greyware lolbin masquerade remote schtasks shell32
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:
BumbleBee
Detection:
malicious
Classification:
troj.evad
Score:
88 / 100
Signature
Contain functionality to detect virtual machines
Found malware configuration
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Searches for specific processes (likely to inject)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected BumbleBee
Behaviour
Behavior Graph:
Threat name:
Win64.Trojan.Ursnif
Status:
Malicious
First seen:
2023-09-15 18:06:06 UTC
File Type:
PE+ (Exe)
Extracted files:
4
AV detection:
12 of 38 (31.58%)
Threat level:
  5/5
Result
Malware family:
bumblebee
Score:
  10/10
Tags:
family:bumblebee botnet:lnk1
Unpacked files
SH256 hash:
af59ce785e062bf0d198eb4e3bdbc1ee57d58164de6dc1faf38836c670ef6f7d
MD5 hash:
0b7b1d42e60ceeff49ef796d4d4f5b14
SHA1 hash:
54a528d2f62b1af4c331f2c5ae03efdabc793833
Malware family:
BumbleBee
Verdict:
Malicious
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:Bumblebee_mem
Author:James_inthe_box
Description:Bumblebee loader
Reference:7a2ac6664ef13971ce464676012092befde8f14b0013b2f0f3e21c9051cb45a0
Rule name:Check_Qemu_Description
Rule name:Check_Qemu_DeviceMap
Rule name:Check_VBox_Description
Rule name:Check_VBox_DeviceMap
Rule name:Check_VBox_Guest_Additions
Rule name:Check_VBox_VideoDrivers
Rule name:Check_VmTools
Rule name:Check_VMWare_DeviceMap
Rule name:Check_Wine
Rule name:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__QueryInfo
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerHiding__Thread
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:INDICATOR_SUSPICIOUS_VM_Evasion_MACAddrComb
Author:ditekSHen
Description:Detects executables referencing virtualization MAC addresses
Rule name:INDICATOR_SUSPICIOUS_VM_Evasion_VirtDrvComb
Author:ditekSHen
Description:Detects executables referencing combination of virtualization drivers
Rule name:MD5_Constants
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:SHA512_Constants
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
Rule name:vmdetect
Author:nex
Description:Possibly employs anti-virtualization techniques
Rule name:Windows_Trojan_Bumblebee_35f50bea
Author:Elastic Security

File information


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

BumbleBee

Executable exe af59ce785e062bf0d198eb4e3bdbc1ee57d58164de6dc1faf38836c670ef6f7d

(this sample)

Comments