MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f39ac7d6c65d67bca47b59de81d84920da7ec5d0098712c1c9501e2c7dfe9bf2. 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: 16


Intelligence 16 IOCs YARA 2 File information Comments

SHA256 hash: f39ac7d6c65d67bca47b59de81d84920da7ec5d0098712c1c9501e2c7dfe9bf2
SHA3-384 hash: 7559f9ab8d327be3b30a88cbf2ec995680e1b494599af30a5a64407eea1b0e76e53a30b8bc4294f9d324f211cf1d64e5
SHA1 hash: e63811d60df6e887bb5aabb6e2e84e5addb5dd9a
MD5 hash: 555d8c39032c9f20bf0c5c95f7696e7e
humanhash: east-item-vermont-failed
File name:LC0cogV.exe
Download: download sample
Signature BumbleBee
File size:2'160'128 bytes
First seen:2025-03-06 14:14:08 UTC
Last seen:2025-03-06 15:19:54 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 1a7a6a87f6098051972100536aacabf0 (1 x BumbleBee)
ssdeep 49152:uSTG2Du+jxvXYibUxFL5SY4RT1zzdLQR5t7gHICcnyFly:u4tDfBYibi2VWngHI/nQ
TLSH T14DA51282A6353F27F5DFAE7C2A881D249D98DD9B133AFB0670F315389127144B9C12E9
TrID 45.5% (.EXE) Win16 NE executable (generic) (5038/12/1)
18.3% (.EXE) OS/2 Executable (generic) (2029/13)
18.0% (.EXE) Generic Win/DOS Executable (2002/3)
18.0% (.EXE) DOS Executable Generic (2000/1)
Magika pebin
Reporter abuse_ch
Tags:BUMBLEBEE dropped-by-amadey exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
586
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
e68b789bcf189d88df669d0c2c41aabf11b10881585da7417301b4436bbba373
Verdict:
Malicious activity
Analysis date:
2025-03-06 06:56:04 UTC
Tags:
lumma stealer exfiltration themida loader opendir amadey botnet stealc rdp phishing vidar auto generic adware telegram pastebin credentialflusher miner gcleaner

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
81.4%
Tags:
malware
Result
Verdict:
Clean
Maliciousness:
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
bumblebee microsoft_visual_cc packed packed packer_detected
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.
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Contain functionality to detect virtual machines
Contains functionality to determine the online IP of the system
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
PE file has a writeable .text section
Queries random domain names (often used to prevent blacklisting and sinkholes)
Searches for specific processes (likely to inject)
Suricata IDS alerts for network traffic
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Behaviour
Behavior Graph:
Threat name:
Win64.Trojan.BumbleBee
Status:
Malicious
First seen:
2025-03-06 10:00:15 UTC
File Type:
PE+ (Exe)
AV detection:
16 of 37 (43.24%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
bumblebee
Similar samples:
Result
Malware family:
bumblebee
Score:
  10/10
Tags:
family:bumblebee botnet:10111 loader
Behaviour
BumbleBee
Bumblebee family
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
f39ac7d6c65d67bca47b59de81d84920da7ec5d0098712c1c9501e2c7dfe9bf2
MD5 hash:
555d8c39032c9f20bf0c5c95f7696e7e
SHA1 hash:
e63811d60df6e887bb5aabb6e2e84e5addb5dd9a
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:pe_detect_tls_callbacks
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)

File information


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

BLint


The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (GUARD_CF)high
Reviews
IDCapabilitiesEvidence
WIN_BASE_APIUses Win Base APIkernel32.dll::LoadLibraryA

Comments