MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7b7ffdabadd1e1ea05600f00d17abf7032e65873bc833a50555b7cd8b26c8a17. 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


Threat unknown


Vendor detections: 7


Intelligence 7 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7b7ffdabadd1e1ea05600f00d17abf7032e65873bc833a50555b7cd8b26c8a17
SHA3-384 hash: e4a0bc79cc27ccbf153ae77f86a28c5cf0ba43e9659f8cff0649e750e667c59359aec81b18dcc6358e3aed9fb08bdb23
SHA1 hash: c826226bfd50994b82aa6de2c1acab492cb042bc
MD5 hash: b151f8d7b9dcf80375ba12746289c15b
humanhash: charlie-autumn-oxygen-utah
File name:SecuriteInfo.com.Variant.Bulz.468687.12862.10596
Download: download sample
File size:1'836'544 bytes
First seen:2022-01-02 13:38:25 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 49152:VxeSA72PbxqYB4hsVXuRjRzeGxqlegrAq:DxA7MEYmy9eZeGVgr
Threatray 51 similar samples on MalwareBazaar
TLSH T137852310BFDCC159C1624F79FCBC679C06BAA1C6AC329BAA71644E0F4756F444E6233A
Reporter SecuriteInfoCom
Tags:exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
229
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/217077/
Detection(s):
SecuriteInfo.com.Variant.Bulz.468687.12862.10596.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Creating a window
Creating a file in the %temp% subdirectories
DNS request
Sending a custom TCP request
Setting a global event handler
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/61d1aafd8991ba72b3a5d510/reports/d65a2148-2361-43ac-a69b-1387f441b3bc/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:
Malicious
Link:
https://analyze.intezer.com/analyses/8fe4eb54-4fc9-464d-b125-09d12f733895
Result
Threat name:
Unknown
Detection:
malicious
Classification:
troj.evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/914634
Signature
Binary or sample is protected by dotNetProtector
Connects to a pastebin service (likely for C&C)
Multi AV Scanner detection for submitted file
PE file contains section with special chars
Tries to detect virtualization through RDTSC time measurements
Yara detected Costura Assembly Loader
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/7b7ffdabadd1e1ea05600f00d17abf7032e65873bc833a50555b7cd8b26c8a17/
Threat name:
ByteCode-MSIL.Trojan.Bulz
Create hunting rule
Status:
Malicious
First seen:
2021-12-06 02:45:00 UTC
File Type:
PE+ (.Net Exe)
Extracted files:
1
AV detection:
22 of 43 (51.16%)
Threat level:
  5/5
Verdict:
malicious
Similar samples:
309e1c2273438c39e256372e5fbaec1e790767d7c966fc323fac368d34acf7a8
340a20ce082c4ee7ec9f806adacfe43ce789b8eabcf81d7465dcc18419e55d8a
471a0e2f7a88d32c60810cef11d4668aca3961de8c7080291e1d8d7b02d69a2b
57b2efd438bf6c7eb64a4a2d454f215361e2f96ac4bd50284b89c64742bc307a
8486a418f9f04f24f3792559221ef2f13b613f9a6fab066a264211e52638fad7
a4c680999c96f7c43857ced1a7d4e3bb615e1fb776ca6a8b35d2b9d2d3ac1761
cedead0402b84528a99183467e491dd9c106847eaa9090853ccf6fa522e1bb42
edcba37c26d2af51a0902d72c194d6e736f4567ee8bb64466428b9ade2f477b3
+ 41 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Link:
https://tria.ge/reports/220102-qxz28aaec5/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Legitimate hosting services abused for malware hosting/C2
Loads dropped DLL
Unpacked files
SH256 hash:
7b7ffdabadd1e1ea05600f00d17abf7032e65873bc833a50555b7cd8b26c8a17
MD5 hash:
b151f8d7b9dcf80375ba12746289c15b
SHA1 hash:
c826226bfd50994b82aa6de2c1acab492cb042bc
Link:
https://www.unpac.me/results/e053c627-9e06-4bf1-815e-5d1ccea63b5b/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.67
Link:
https://yomi.yoroi.company/submissions/7b7ffdabadd1e1ea05600f00d17abf7032e65873bc833a50555b7cd8b26c8a17

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:INDICATOR_EXE_Packed_Dotfuscator
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with Dotfuscator
Rule name:INDICATOR_EXE_Packed_dotNetProtector
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with dotNetProtector
Rule name:INDICATOR_EXE_Packed_SmartAssembly
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with SmartAssembly
Rule name:INDICATOR_SUSPICIOUS_EXE_RawPaste_URL
Create hunting rule
Author:ditekSHen
Description:Detects executables (downlaoders) containing URLs to raw contents of a paste
Rule name:INDICATOR_SUSPICIOUS_USNDeleteJournal
Create hunting rule
Author:ditekSHen
Description:Detects executables containing anti-forensic artifcats of deletiing USN change journal. Observed in ransomware

File information

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

Web download

Executable exe 7b7ffdabadd1e1ea05600f00d17abf7032e65873bc833a50555b7cd8b26c8a17

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1942268/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/217077/

Comments