MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 97998689dcca7f8fac116a458168c2e7575f6442ef68e4729543799d07ccd849. 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: 10
| SHA256 hash: | 97998689dcca7f8fac116a458168c2e7575f6442ef68e4729543799d07ccd849 |
|---|---|
| SHA3-384 hash: | 27fa708a796eb3e5d68f5865b74cd3db4cf8204936fe22c0323cfcbb16cccf74e11c1ca27f3c19235d977d43d71f6081 |
| SHA1 hash: | eb8b0266b93f492e4ed5aac332ee474c4ae176e0 |
| MD5 hash: | 29c47179204362861a122b5bcd647452 |
| humanhash: | uniform-hot-enemy-item |
| File name: | 29c47179204362861a122b5bcd647452.exe |
| Download: | download sample |
| File size: | 499'200 bytes |
| First seen: | 2023-07-24 08:36:37 UTC |
| Last seen: | 2023-07-25 19:58:14 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| ssdeep | 12288:6qYjPOgQWmJm+jgpbtZmNrDLWgQskpWOs6Qm7PHo:2POgHmEAgljzgbk/qg/o |
| Threatray | 4 similar samples on MalwareBazaar |
| TLSH | T1CEB4010BB22D233DF2E86A7F526A34CE32BE20F5856AEFD5117E00D3696163056C746D |
| 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 |  abuse_ch |
| Tags: | exe |
Intelligence
File Origin
# of uploads :
2
# of downloads :
268
Origin country :
NLVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
JEDIR00287596.docx
Verdict:
Malicious activity
Analysis date:
2023-07-24 01:18:10 UTC
Tags:
loader
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
Searching for the window
Creating a window
Using the Windows Management Instrumentation requests
Сreating synchronization primitives
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Running batch commands
Creating a process with a hidden window
Creating a file
Launching a process
Creating a process from a recently created file
Creating a service
Launching a service
Loading a system driver
Creating a file in the Windows subdirectories
Creating a file in the Windows directory
Reading critical registry keys
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process
Enabling autorun for a service
Blocking the User Account Control
Forced shutdown of a system process
Sending a TCP request to an infection source
Stealing user critical data
Enabling autorun by creating a file
Adding an exclusion to Microsoft Defender
Unauthorized injection to a system process
Gathering data
Verdict:
Malicious
Labled as:
MSILHeracles.Generic
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:
Suspicious
Result
Threat name:
n/a
Detection:
malicious
Classification:
expl.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Drops PE files with benign system names
Machine Learning detection for dropped file
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
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sample is not signed and drops a device driver
Sample uses string decryption to hide its real strings
Sigma detected: Schedule system process
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected Costura Assembly Loader
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Threat name:
Win64.Trojan.Nekark
Status:
Malicious
First seen:
2023-07-24 00:30:02 UTC
File Type:
PE+ (.Net Exe)
Extracted files:
2
AV detection:
14 of 38 (36.84%)
Threat level:
5/5
Detection(s):
Suspicious file
Result
Malware family:
n/a
Score:
9/10
Tags:
evasion persistence
Behaviour
Creates scheduled task(s)
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: LoadsDriver
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Enumerates physical storage devices
Adds Run key to start application
Maps connected drives based on registry
Checks BIOS information in registry
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Looks for VMWare Tools registry key
Looks for VirtualBox Guest Additions in registry
Unpacked files
SH256 hash:
97998689dcca7f8fac116a458168c2e7575f6442ef68e4729543799d07ccd849
MD5 hash:
29c47179204362861a122b5bcd647452
SHA1 hash:
eb8b0266b93f492e4ed5aac332ee474c4ae176e0
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.
Web download
exe 97998689dcca7f8fac116a458168c2e7575f6442ef68e4729543799d07ccd849
(this sample)
Delivery method
Distributed via web download
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