MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 2b8efd48c9c1df057c44651ad85b13acf4609ea4143a62dd335fa7d1a575aa5e. 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: 11
| SHA256 hash: | 2b8efd48c9c1df057c44651ad85b13acf4609ea4143a62dd335fa7d1a575aa5e |
|---|---|
| SHA3-384 hash: | 2fc85faafbfd6cdcf39a52ae93dccc625ef8e78c433deb699bb1219f52eefe41b99117aef93dc645f813273fbeb5ed94 |
| SHA1 hash: | 85be7be1a0563bf91bc978781e8f27f55781f4b3 |
| MD5 hash: | 55cd0ace56d09766e3a8e22f94815bd6 |
| humanhash: | seven-lithium-enemy-emma |
| File name: | 55cd0ace56d09766e3a8e22f94815bd6 |
| Download: | download sample |
| File size: | 689'152 bytes |
| First seen: | 2023-09-13 12:09:22 UTC |
| Last seen: | 2023-09-13 18:32:30 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| ssdeep | 12288:DbOEXg/kwxCDJubK9EfCqB73Fo7gFKqIyoe6DynKkWjOX0npB6IV:DyENwxCDJyKhqBrORBeyYKkI/9 |
| TLSH | T1D4E4CF6133D09B7FC269EFBFF069218AD3F9114F6292DAC0BDA5D9C520E1F82A943511 |
| TrID | 56.5% (.EXE) Win64 Executable (generic) (10523/12/4) 11.0% (.ICL) Windows Icons Library (generic) (2059/9) 10.9% (.EXE) OS/2 Executable (generic) (2029/13) 10.7% (.EXE) Generic Win/DOS Executable (2002/3) 10.7% (.EXE) DOS Executable Generic (2000/1) |
| Reporter |  zbetcheckin |
| Tags: | 64 exe |
Intelligence
File Origin
# of uploads :
2
# of downloads :
315
Origin country :
FRVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
55cd0ace56d09766e3a8e22f94815bd6
Verdict:
Malicious activity
Analysis date:
2023-09-13 12:12:12 UTC
Tags:
lgoogloader opendir
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
Creating a file
Creating a service
Launching a service
Loading a system driver
Creating a file in the Windows subdirectories
Сreating synchronization primitives
Creating a file in the Windows directory
Creating a process with a hidden window
Launching a process
Sending a custom TCP request
Using the Windows Management Instrumentation requests
Enabling autorun for a service
Blocking the User Account Control
Adding an exclusion to Microsoft Defender
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
packed
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
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:
NetWalker Ransomware
Verdict:
Malicious
Result
Threat name:
DotRunpeX
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Antivirus / Scanner detection for submitted sample
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sample is not signed and drops a device driver
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected AntiVM3
Yara detected Costura Assembly Loader
Yara detected DotRunpeX
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Generic
Status:
Malicious
First seen:
2023-09-13 12:10:06 UTC
File Type:
PE+ (.Net Exe)
Extracted files:
2
AV detection:
13 of 23 (56.52%)
Threat level:
2/5
Detection(s):
Suspicious file
Verdict:
suspicious
Result
Malware family:
n/a
Score:
3/10
Tags:
n/a
Behaviour
Suspicious behavior: LoadsDriver
Unpacked files
SH256 hash:
2b8efd48c9c1df057c44651ad85b13acf4609ea4143a62dd335fa7d1a575aa5e
MD5 hash:
55cd0ace56d09766e3a8e22f94815bd6
SHA1 hash:
85be7be1a0563bf91bc978781e8f27f55781f4b3
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Trojan
Score:
1.00
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: | NET |
|---|---|
| Author: | malware-lu |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Web download
exe 2b8efd48c9c1df057c44651ad85b13acf4609ea4143a62dd335fa7d1a575aa5e
(this sample)
Delivery method
Distributed via web download
Comments
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