MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 897e53b648020ab28663240bbbce54546cf6f55b35019fd4aa2a209c4a3b1832. 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: 12
| SHA256 hash: | 897e53b648020ab28663240bbbce54546cf6f55b35019fd4aa2a209c4a3b1832 |
|---|---|
| SHA3-384 hash: | ddf03836cea63aa31a3b2d2f34b5215985eca7062379f390b1b9947ab9d0a55c37fb6644768a826ffb0e683d8b3a2f6e |
| SHA1 hash: | f78efb588be3ca19966f3b46dbdb2d98b44de408 |
| MD5 hash: | 6e4e21b15f5c27ca82b7934fa6544c5d |
| humanhash: | timing-salami-football-island |
| File name: | Contract_02_21_Copy#32.exe |
| Download: | download sample |
| Signature | BumbleBee |
| File size: | 1'502'360 bytes |
| First seen: | 2023-02-21 22:18:32 UTC |
| Last seen: | 2023-02-22 11:11:04 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | d896fbd44874f6dc349fa19cf7d92573 (2 x BumbleBee) |
| ssdeep | 24576:XrmJ8nj4+I2lkxeUHhb7o8728eU44yDjQNBmTW7MKfMhk:iJ0hEeuxu2zfX |
| Threatray | 1'044 similar samples on MalwareBazaar |
| TLSH | T15065C0A203E9C3D5F2F94D7418F30ECC943E6C52D6A6C92B1D45A434E96329B1FA1B1B |
| 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 |  pr0xylife |
| Tags: | BUMBLEBEE DIGI CORP MEDIA LLC exe signed |
Code Signing Certificate
| Organisation: | DIGI CORP MEDIA LLC |
|---|---|
| Issuer: | SSL.com EV Code Signing Intermediate CA RSA R3 |
| Algorithm: | sha256WithRSAEncryption |
| Valid from: | 2022-10-31T16:01:24Z |
| Valid to: | 2023-10-31T15:58:50Z |
| Serial number: | 5143cf38d5fd26858830826632be9fda |
| Intelligence: | 8 malware samples on MalwareBazaar are signed with this code signing certificate |
| MalwareBazaar Blocklist: | This certificate is on the MalwareBazaar code signing certificate blocklist (CSCB) |
| Thumbprint Algorithm: | SHA256 |
| Thumbprint: | 57a8aa854f3198f069bb34bc763b7773a8cfdafb562ee0ccf24a5067d45d5e3c |
| Source: | This information was brought to you by ReversingLabs A1000 Malware Analysis Platform |
Intelligence
File Origin
# of uploads :
5
# of downloads :
270
Origin country :
RUVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Contract_02_21_Copy#32.exe
Verdict:
Suspicious activity
Analysis date:
2023-02-21 22:22:05 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Result
Verdict:
Malware
Maliciousness:
Behaviour
Searching for the window
Using the Windows Management Instrumentation requests
Сreating synchronization primitives
Verdict:
Suspicious
Threat level:
5/10
Confidence:
80%
Tags:
greyware overlay packed
Result
Verdict:
SUSPICIOUS
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:
BumbleBee
Detection:
malicious
Classification:
troj.evad
Score:
84 / 100
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
Searches for specific processes (likely to inject)
Sets debug register (to hijack the execution of another thread)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected BumbleBee
Behaviour
Behavior Graph:
Detection:
bumblebee
Threat name:
Win64.Trojan.Bumbleloader
Status:
Malicious
First seen:
2023-02-21 22:19:08 UTC
File Type:
PE+ (Exe)
Extracted files:
1
AV detection:
14 of 24 (58.33%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Similar samples:
+ 1'034 additional samples on MalwareBazaar
Result
Malware family:
bumblebee
Score:
10/10
Tags:
family:bumblebee botnet:21maca trojan
Behaviour
Suspicious use of NtCreateThreadExHideFromDebugger
BumbleBee
Malware Config
C2 Extraction:
108.62.141.20:443
104.168.140.145:443
51.68.145.171:443
108.62.118.170:443
192.119.72.133:443
23.108.57.201:443
104.168.140.145:443
51.68.145.171:443
108.62.118.170:443
192.119.72.133:443
23.108.57.201:443
Unpacked files
SH256 hash:
897e53b648020ab28663240bbbce54546cf6f55b35019fd4aa2a209c4a3b1832
MD5 hash:
6e4e21b15f5c27ca82b7934fa6544c5d
SHA1 hash:
f78efb588be3ca19966f3b46dbdb2d98b44de408
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
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: | 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: | PE_Digital_Certificate |
|---|---|
| Author: | albertzsigovits |
| Rule name: | PE_Potentially_Signed_Digital_Certificate |
|---|---|
| Author: | albertzsigovits |
| 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.
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