MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7e7ca9fef0083b88e55d517ada57c8a51018000e601d6043815558445277f913. 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: 13


Intelligence 13 IOCs YARA 7 File information Comments
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SHA256 hash: 7e7ca9fef0083b88e55d517ada57c8a51018000e601d6043815558445277f913
SHA3-384 hash: cf231d730b7a95378f2d891de7d0c0ef780ecbcff2e57f2ac8d8ccbfc992c1dc2ba510f2cf9db4afc79eafb888052656
SHA1 hash: 2b2b5d181c521358e5135fdc0411c9fe755cd769
MD5 hash: 44bae3daeeae4dbd1b91751a11049f45
humanhash: california-kitten-hamper-april
File name:LdrAddx64.dll
Download: download sample
Signature BumbleBee
Create hunting rule
File size:1'388'544 bytes
First seen:2022-09-27 10:34:56 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash c2de4b51d9de84f708d14742f1a0ab42 (1 x BumbleBee)
ssdeep 24576:TuSJZgQhdf781ZH0hJrHb0Fm9Zx/h/oJLv8jeZXGiFpfU7y:Pw1uhJrHYm9Zx/G1v8jiXZFoy
Threatray 1 similar samples on MalwareBazaar
TLSH T17A557E19BFA8C0B5D067C138C5A38987E6B27C165E35AB5B1395371E7F337A04A1E322
TrID 32.2% (.EXE) Win64 Executable (generic) (10523/12/4)
20.1% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
15.4% (.EXE) Win16 NE executable (generic) (5038/12/1)
13.7% (.EXE) Win32 Executable (generic) (4505/5/1)
6.2% (.EXE) OS/2 Executable (generic) (2029/13)
Reporter Lexsek_
Tags:BUMBLEBEE dll exe


Avatar
Lexsek_
Unpack of sha256 : 91dce68945ccb267fd8b6b7f6543d5e04cb31498ba1e29f7b231d453e3df4f26

Intelligence

File Origin
# of uploads :
1
# of downloads :
337
Origin country :
n/a
Vendor Threat Intelligence
Detection:
BumbleBee
Create hunting rule
Link:
https://www.capesandbox.com/analysis/313943/
Detection(s):
Win.Malware.Razy-9945588-0
Create hunting rule

Win.Malware.Tedy-9952524-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a custom TCP request
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/39460/overview
Behaviour
MalwareBazaar
CPUID_Instruction
MeasuringTime
CheckCmdLine
EvasionQueryPerformanceCounter
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug anti-vm anti-vm cmd.exe evasive fingerprint greyware hacktool overlay schtasks.exe shell32.dll
Link:
https://www.filescan.io/uploads/6332d1db665fcdb8807a31b2/reports/5a0fd1e6-e38a-4ec6-acb5-e7b6b28f6f26/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.
Malware family:
Ramnit
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/cbb1c013-6cbc-4b7b-a769-a1e906bfeb74
Result
Threat name:
BumbleBee
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
84 / 100
Link:
https://www.joesandbox.com/analysis/1078235
Signature
Contain functionality to detect virtual machines
Machine Learning detection for sample
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:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 710781 Sample: LdrAddx64.dll.exe Startdate: 27/09/2022 Architecture: WINDOWS Score: 84 30 Malicious sample detected (through community Yara rule) 2->30 32 Multi AV Scanner detection for submitted file 2->32 34 Yara detected BumbleBee 2->34 36 2 other signatures 2->36 7 loaddll64.exe 1 2->7         started        process3 signatures4 38 Sets debug register (to hijack the execution of another thread) 7->38 10 rundll32.exe 7->10         started        13 rundll32.exe 7->13         started        15 rundll32.exe 7->15         started        17 2 other processes 7->17 process5 signatures6 40 Contain functionality to detect virtual machines 10->40 42 Searches for specific processes (likely to inject) 10->42 19 WerFault.exe 20 9 13->19         started        22 WerFault.exe 9 15->22         started        24 rundll32.exe 17->24         started        process7 file8 26 C:\ProgramData\Microsoft\...\Report.wer, Unicode 19->26 dropped 28 C:\ProgramData\Microsoft\...\Report.wer, Unicode 22->28 dropped
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/7e7ca9fef0083b88e55d517ada57c8a51018000e601d6043815558445277f913/
Threat name:
Win64.Trojan.Ursnif
Create hunting rule
Status:
Malicious
First seen:
2022-09-27 10:36:18 UTC
File Type:
PE+ (Dll)
Extracted files:
3
AV detection:
11 of 39 (28.21%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=pz6kt7xqba5yrzk5kf5nuv6iuuibqaaomaowaq4bkvmeiutx7ejq._file
Verdict:
malicious
Similar samples:
9938cd36c4ba702ce2b134f842c69b71cb56e11bb2dcbfd479074cda88403994
BumbleBee
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://tria.ge/reports/220927-mmplyseddj/
Behaviour
Suspicious use of NtCreateThreadExHideFromDebugger
Verdict:
Informative
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/4ac18f81-264b-4103-a144-09b4041cf450
Unpacked files
SH256 hash:
7e7ca9fef0083b88e55d517ada57c8a51018000e601d6043815558445277f913
MD5 hash:
44bae3daeeae4dbd1b91751a11049f45
SHA1 hash:
2b2b5d181c521358e5135fdc0411c9fe755cd769
Detections:
win_bumblebee_a0
Create hunting rule
Link:
https://www.unpac.me/results/7b77d326-22cf-4024-aea7-869979914a60/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/7e7ca9fef008/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/7e7ca9fef0083b88e55d517ada57c8a51018000e601d6043815558445277f913

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
Create hunting rule
Author:James_inthe_box
Description:Bumblebee loader
Reference:7a2ac6664ef13971ce464676012092befde8f14b0013b2f0f3e21c9051cb45a0
Rule name:INDICATOR_SUSPICIOUS_References_SecTools
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many IR and analysis tools
Rule name:RansomwareTest4
Create hunting rule
Author:Daoyuan Wu
Description:Test Ransomware YARA rules
Rule name:RansomwareTest5
Create hunting rule
Author:Daoyuan Wu
Description:Test Ransomware YARA rules
Rule name:RansomwareTest6
Create hunting rule
Author:Daoyuan Wu
Description:Test Ransomware YARA rules
Rule name:RansomwareTest7
Create hunting rule
Author:Daoyuan Wu
Description:Test Ransomware YARA rules
Rule name:win_bumblebee
Create hunting rule

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/313943/

Comments