MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c78290da99475f965ce54f737e0927a9855e03c9a27f2ee7a797562533779305. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c78290da99475f965ce54f737e0927a9855e03c9a27f2ee7a797562533779305
SHA3-384 hash: 2d898b14868c7f092487df6471bcdfa33b8d61a50959a595cd389dbb64f9bb7f24455d81b3d971d7d7d85564a3eadf53
SHA1 hash: 8baed6529536aec22a320248b3dc80d02d6e3219
MD5 hash: bc1835f0440c14366ec2f9938e4f3179
humanhash: blue-london-angel-monkey
File name:c78290da99475f965ce54f737e0927a9855e03c9a27f2ee7a797562533779305
Download: download sample
Signature BumbleBee
Create hunting rule
File size:2'365'872 bytes
First seen:2022-10-19 18:08:18 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash b8c7ac853ff3233d99289b6348a6ed4f (1 x BumbleBee)
ssdeep 49152:if3/T7IEjqQK7GmsMKyNFyHbL8A0B1cJPr:K3//3mn7G0vy7QA0B1cJPr
Threatray 2'435 similar samples on MalwareBazaar
TLSH T127B52362F641C1ADD867C0358D776E9BEBE83936871046778398821D2FE37A2C71D329
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 exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
268
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
c78290da99475f965ce54f737e0927a9855e03c9a27f2ee7a797562533779305
Verdict:
No threats detected
Analysis date:
2022-10-19 18:08:40 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/f95a0cc7-b97e-4d0c-9d32-09e0a41ff696

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win64.Trojan-gen.25607.4254.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
greyware overlay packed
Link:
https://www.filescan.io/uploads/63503d3f898b0652a4b90396/reports/7d3b1ad1-814d-476a-b91b-7139f262d842/overview
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:
Suspicious
Link:
https://analyze.intezer.com/analyses/9f514239-86dc-4d1c-bd71-0f8f4126b11b
Result
Threat name:
BumbleBee
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1093707
Signature
C2 URLs / IPs found in malware configuration
Contain functionality to detect virtual machines
Malicious sample detected (through community Yara rule)
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)
Sets debug register (to hijack the execution of another thread)
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:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 726329 Sample: 2LizWt04R2.exe Startdate: 19/10/2022 Architecture: WINDOWS Score: 100 38 Malicious sample detected (through community Yara rule) 2->38 40 Multi AV Scanner detection for submitted file 2->40 42 Yara detected BumbleBee 2->42 44 2 other signatures 2->44 8 loaddll64.exe 1 2->8         started        process3 process4 10 rundll32.exe 8->10         started        13 rundll32.exe 8->13         started        15 cmd.exe 1 8->15         started        17 3 other processes 8->17 signatures5 46 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 10->46 48 Queries sensitive Plug and Play Device Information (via WMI, Win32_PnPEntity, often done to detect virtual machines) 10->48 50 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 10->50 54 3 other signatures 10->54 52 Tries to detect sandboxes / dynamic malware analysis system (registry check) 13->52 19 rundll32.exe 15->19         started        21 WerFault.exe 9 17->21         started        24 WerFault.exe 9 17->24         started        process6 file7 26 WerFault.exe 20 9 19->26         started        30 C:\ProgramData\Microsoft\...\Report.wer, Unicode 21->30 dropped 32 C:\ProgramData\Microsoft\...\Report.wer, Unicode 24->32 dropped process8 dnsIp9 36 192.168.2.1 unknown unknown 26->36 34 C:\ProgramData\Microsoft\...\Report.wer, Unicode 26->34 dropped file10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c78290da99475f965ce54f737e0927a9855e03c9a27f2ee7a797562533779305/
Threat name:
Win64.Dropper.BumbleBee
Create hunting rule
Status:
Malicious
First seen:
2022-10-19 18:18:59 UTC
File Type:
PE+ (Dll)
AV detection:
13 of 26 (50.00%)
Threat level:
  3/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=y6bjbwuzi5pzmxhfj5zx4cjhvgcv4a6juj7s5z5hs5lckm3xsmcq._file
Verdict:
unknown
Similar samples:
0555b34b40f176362f5b9e070253358d8faec831f9675c03adfdb2929d168ee8
BumbleBee
07edd643a92f1611deb26f28cb1c9182dc525b773d0a3ffd8a4b66f9f39f2917
BumbleBee
260191afe0e066cf63b69262018f62ac4d3fa02cd2188440f9d678de671772ff
BumbleBee
4491bb41f0c1b41f17964834db747576ef873f9d1a999e2b78f39e7798281ee4
BumbleBee
7e7ca9fef0083b88e55d517ada57c8a51018000e601d6043815558445277f913
BumbleBee
9938cd36c4ba702ce2b134f842c69b71cb56e11bb2dcbfd479074cda88403994
BumbleBee
a0ef27df11265b6574151454bd072b2854b26512fa7be152e3ddd316833408c9
BumbleBee
e8b1a240c6fad4dd2e7bd0b08a0681131f2804d64d58869e60ad333cddc58cb0
BumbleBee
+ 2'425 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Link:
https://tria.ge/reports/221019-wrfpaabbb8/
Behaviour
Suspicious use of WriteProcessMemory
Program crash
Verdict:
Informative
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/f9f84f91-ba2f-4a18-b995-d5b8b33cf6b6
Unpacked files
SH256 hash:
c78290da99475f965ce54f737e0927a9855e03c9a27f2ee7a797562533779305
MD5 hash:
bc1835f0440c14366ec2f9938e4f3179
SHA1 hash:
8baed6529536aec22a320248b3dc80d02d6e3219
Link:
https://www.unpac.me/results/a443bd4b-5944-443c-80bd-f6bc5de29d59/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/c78290da9947/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/c78290da99475f965ce54f737e0927a9855e03c9a27f2ee7a797562533779305

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
Create hunting rule
Author:Rony (@r0ny_123)
Description:Detects Bumblebee loader dll
Rule name:malware_bumblebee_packed
Create hunting rule
Author:Marc Salinas @ CheckPoint Research
Description:Detects the packer used by bumblebee, the rule is based on the code responsible for allocating memory for a critical structure in its logic.

File information

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

Comments