MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 4d7de57abd009b6bc6e16e3a135d19788b576bc67c75d697ba77f297453fe1fa. 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: 8
| SHA256 hash: | 4d7de57abd009b6bc6e16e3a135d19788b576bc67c75d697ba77f297453fe1fa |
|---|---|
| SHA3-384 hash: | ec21c7550d95daa844e9f2ab0b5efe957d7d0ba429d5aeda314062e09271bfb52b9d10e8c5a73599bc5e21fba1839dde |
| SHA1 hash: | 345c62a90cd4c56d2490d3b97260b6c7b2bce118 |
| MD5 hash: | 57a3882e3cc712fca4c3f669d647335c |
| humanhash: | twelve-helium-echo-sixteen |
| File name: | 57a3882e3cc712fca4c3f669d647335c |
| Download: | download sample |
| File size: | 28'375'060 bytes |
| First seen: | 2023-01-06 15:38:04 UTC |
| Last seen: | 2023-02-03 23:32:30 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 35a81d16af9f2ba6d515f11152d0364b (57 x CoinMiner, 2 x CobaltStrike) |
| ssdeep | 786432:wa+g8RjEZ/WIqmVkxnfsVIZaon3P36ZFcNYvREYnp:wa+JRk40yBnfKZu2v2Yp |
| Threatray | 7'300 similar samples on MalwareBazaar |
| TLSH | T15D5733691EB17766C5CCF6B86E12BD974A95EE4298EAFD885C0034CD0E0131DC778AF2 |
| TrID | 38.3% (.EXE) Win16 NE executable (generic) (5038/12/1) 15.6% (.ICL) Windows Icons Library (generic) (2059/9) 15.4% (.EXE) OS/2 Executable (generic) (2029/13) 15.2% (.EXE) Generic Win/DOS Executable (2002/3) 15.2% (.EXE) DOS Executable Generic (2000/1) |
| dhash icon | 7971f4dc9ceafcdc |
| Reporter |  zbetcheckin |
| Tags: | exe |
Intelligence
File Origin
# of uploads :
2
# of downloads :
172
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
57a3882e3cc712fca4c3f669d647335c
Verdict:
Malicious activity
Analysis date:
2023-01-06 15:38:39 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Clean
Maliciousness:
Behaviour
Searching for the window
Searching for analyzing tools
Verdict:
No Threat
Threat level:
2/10
Confidence:
100%
Tags:
packed
Result
Verdict:
MALICIOUS
Result
Threat name:
Unknown
Detection:
malicious
Classification:
evad
Score:
100 / 100
Signature
Adds a directory exclusion to Windows Defender
Antivirus detection for dropped file
Creates files in the system32 config directory
Found hidden mapped module (file has been removed from disk)
Hides threads from debuggers
Hooks files or directories query functions (used to hide files and directories)
Hooks processes query functions (used to hide processes)
Hooks registry keys query functions (used to hide registry keys)
Machine Learning detection for sample
Maps a DLL or memory area into another process
Modifies the context of a thread in another process (thread injection)
Modifies the prolog of user mode functions (user mode inline hooks)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Obfuscated command line found
PE file contains section with special chars
Query firmware table information (likely to detect VMs)
Self deletion via cmd or bat file
Tries to detect sandboxes / dynamic malware analysis system (registry check)
Tries to detect sandboxes and other dynamic analysis tools (window names)
Uses cmd line tools excessively to alter registry or file data
Uses schtasks.exe or at.exe to add and modify task schedules
Very long command line found
Writes to foreign memory regions
Behaviour
Behavior Graph:
Gathering data
Threat name:
Win64.Dropper.Generic
Status:
Suspicious
First seen:
2023-01-04 00:32:53 UTC
File Type:
PE+ (Exe)
Extracted files:
11
AV detection:
11 of 26 (42.31%)
Threat level:
3/5
Detection(s):
Suspicious file
Verdict:
malicious
Similar samples:
+ 7'290 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
10/10
Tags:
evasion themida trojan
Behaviour
Creates scheduled task(s)
Modifies data under HKEY_USERS
NTFS ADS
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Launches sc.exe
Drops file in System32 directory
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Checks whether UAC is enabled
Checks BIOS information in registry
Deletes itself
Themida packer
Stops running service(s)
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Modifies security service
Suspicious use of NtCreateUserProcessOtherParentProcess
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.36
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_Themida |
|---|---|
| Author: | ditekSHen |
| Description: | Detects executables packed with Themida |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Web download
exe 4d7de57abd009b6bc6e16e3a135d19788b576bc67c75d697ba77f297453fe1fa
(this sample)
Delivery method
Distributed via web download
Comments
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