MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 592bca0ed73c7705815562d5dc3716bdfd6558b0e3ced8c90e93acfdf6f03b58. 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
| SHA256 hash: | 592bca0ed73c7705815562d5dc3716bdfd6558b0e3ced8c90e93acfdf6f03b58 |
|---|---|
| SHA3-384 hash: | b831e515d0af34464714236fa0cd4cbdc2b223aa1ee92cf25ac4a8ee81c66f6dcec168b5a85e599899f93e3195e5860c |
| SHA1 hash: | 3f62cfb46538a1d4b00a0a7cbbd74d1f96fdbb34 |
| MD5 hash: | 6b893e5b5a93f937052dd9fb2c3cf2e1 |
| humanhash: | dakota-cat-four-oven |
| File name: | kiol5.dll |
| Download: | download sample |
| Signature | BumbleBee |
| File size: | 3'876'864 bytes |
| First seen: | 2022-05-06 20:34:33 UTC |
| Last seen: | 2022-05-06 21:29:20 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 6126f9d32797fb63e1b8f9f611096e2b (1 x BumbleBee) |
| ssdeep | 49152:4it3gMpeqVgFxvIzsAWMesEaeTHTd0vdL0ELrx2A0oK4818p5GtNcSgiGUHk5PkD:4YPeqVDBWMPEaUedtLbykh |
| Threatray | 2'147 similar samples on MalwareBazaar |
| TLSH | T17D06CF242761B0725B99E2701E476F5DC257300C0B37F69BA82BC3957A2279BEDED234 |
| 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 |  N3utralZ0ne |
| Tags: | BUMBLEBEE ContactForms exe |
Intelligence
File Origin
# of uploads :
2
# of downloads :
372
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
kiol5.dll
Verdict:
No threats detected
Analysis date:
2022-05-06 20:36:00 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:
Clean
Maliciousness:
Result
Malware family:
n/a
Score:
7/10
Tags:
n/a
Behaviour
MalwareBazaar
CPUID_Instruction
MeasuringTime
EvasionQueryPerformanceCounter
CheckCmdLine
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
khalesi
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:
Unknown
Result
Threat name:
BumbleBee
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
C2 URLs / IPs found in malware configuration
Found malware configuration
Found potential dummy code loops (likely to delay analysis)
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)
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)
Yara detected BumbleBee
Behaviour
Behavior Graph:
Threat name:
Win64.Trojan.Khalesi
Status:
Malicious
First seen:
2022-05-06 20:35:19 UTC
File Type:
PE+ (Dll)
AV detection:
5 of 42 (11.90%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Similar samples:
+ 2'137 additional samples on MalwareBazaar
Result
Malware family:
bumblebee
Score:
10/10
Tags:
family:bumblebee evasion trojan
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
BumbleBee
Malware Config
C2 Extraction:
64.44.141.177:443
104.168.218.225:443
68.233.238.126:443
206.54.190.170:443
23.83.133.13:443
104.168.218.225:443
68.233.238.126:443
206.54.190.170:443
23.83.133.13:443
Unpacked files
SH256 hash:
592bca0ed73c7705815562d5dc3716bdfd6558b0e3ced8c90e93acfdf6f03b58
MD5 hash:
6b893e5b5a93f937052dd9fb2c3cf2e1
SHA1 hash:
3f62cfb46538a1d4b00a0a7cbbd74d1f96fdbb34
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
File information
The table below shows additional information about this malware sample such as delivery method and external references.
b2c28cdc4468f65e6fe2f5ef3691fa682057ed51c4347ad6b9672a9e19b5565e
Dropped by
SHA256 b2c28cdc4468f65e6fe2f5ef3691fa682057ed51c4347ad6b9672a9e19b5565e
Delivery method
Distributed via web download
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