MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 87a9a2033c0a1bad6b7ef807197006e7627c6b9c41f5570370ac33963d8c1019. 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 9 File information Comments

SHA256 hash: 87a9a2033c0a1bad6b7ef807197006e7627c6b9c41f5570370ac33963d8c1019
SHA3-384 hash: 26adc31ea1d3761c757af25a04725bca5d496334ab3db7e2d5ff19777c69dd978716f60121bfa0d4f2b7dbebccfa1db0
SHA1 hash: 7e2daebd77b16d5f508583d6cd122fd1ee5a2766
MD5 hash: 2d67f39f3723b6cc34571f125e53ae64
humanhash: avocado-illinois-arkansas-september
File name:2d67f39f_87a9a2033c0a1bad6b7ef807197006e7627c6b9c41f5570370ac33963d8c1019
Download: download sample
Signature BumbleBee
File size:1'226'259 bytes
First seen:2023-05-23 12:53:57 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 47e01530ad43ec939d1c47709a80a5c6 (29 x BumbleBee)
ssdeep 24576:rRVKL5uAztHwZpU3Hr9gHg+Rin685cYjsUwJAHGB0KMyDxUBeu5/Q:eYj23H54g+KjsUwJ0jKMyt
Threatray 959 similar samples on MalwareBazaar
TLSH T1A445E011E2A30FF8E476917681AB262BB7307E5C4315D37BABC0D2377D927E05B16A60
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 pmmkowalczyk1111
Tags:BUMBLEBEE exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
324
Origin country :
PL PL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
2d67f39f_87a9a2033c0a1bad6b7ef807197006e7627c6b9c41f5570370ac33963d8c1019
Verdict:
Malicious activity
Analysis date:
2023-05-23 12:57:08 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Clean
Maliciousness:
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
overlay packed
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:
n/a
Detection:
malicious
Classification:
n/a
Score:
56 / 100
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 873818 Sample: FKj3N4arTj.exe Startdate: 23/05/2023 Architecture: WINDOWS Score: 56 37 Antivirus / Scanner detection for submitted sample 2->37 39 Multi AV Scanner detection for submitted file 2->39 8 loaddll64.exe 1 2->8         started        process3 process4 10 cmd.exe 1 8->10         started        12 rundll32.exe 8->12         started        14 rundll32.exe 8->14         started        16 5 other processes 8->16 process5 18 rundll32.exe 10->18         started        20 WerFault.exe 4 9 12->20         started        23 WerFault.exe 9 14->23         started        25 WerFault.exe 9 16->25         started        27 WerFault.exe 9 16->27         started        29 WerFault.exe 9 16->29         started        31 WerFault.exe 9 16->31         started        dnsIp6 33 WerFault.exe 17 9 18->33         started        35 192.168.2.1 unknown unknown 20->35 process7
Threat name:
Win64.Trojan.BumbleBee
Status:
Malicious
First seen:
2023-05-22 20:14:48 UTC
File Type:
PE+ (Dll)
Extracted files:
2
AV detection:
21 of 36 (58.33%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Behaviour
Suspicious use of WriteProcessMemory
Program crash
Unpacked files
SH256 hash:
87a9a2033c0a1bad6b7ef807197006e7627c6b9c41f5570370ac33963d8c1019
MD5 hash:
2d67f39f3723b6cc34571f125e53ae64
SHA1 hash:
7e2daebd77b16d5f508583d6cd122fd1ee5a2766
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
Author:enzo & kevoreilly
Description:BumbleBee Payload
Rule name:Bumblebee_mem
Author:James_inthe_box
Description:Bumblebee loader
Reference:7a2ac6664ef13971ce464676012092befde8f14b0013b2f0f3e21c9051cb45a0
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:SUSP_OneNote
Author:spatronn
Description:Hard-Detect One
Rule name:Windows_Trojan_Bumblebee_35f50bea
Author:Elastic Security
Rule name:Windows_Trojan_Bumblebee_70bed4f3
Author:Elastic Security
Rule name:win_bumblebee
Rule name:win_bumblebee_auto
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.bumblebee.

File information


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

Comments