MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 c77e845feedc323ea12c20ae1859ec06e5959b37d06225bf878f2d7f0e82e66e. 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: | c77e845feedc323ea12c20ae1859ec06e5959b37d06225bf878f2d7f0e82e66e |
|---|---|
| SHA3-384 hash: | 61380177bd3368e68036062f1a624bda0b69a3a59f828833766dd1bb8d612864509a51aca6af221c9266a9548a7e7833 |
| SHA1 hash: | b8f6ab80fe2dc5f92ba8b0a480c943260b4469ec |
| MD5 hash: | 2ed6e3fc1ad03dfe9b4ee8cd0e0286eb |
| humanhash: | helium-oscar-white-hot |
| File name: | gg11 |
| Download: | download sample |
| File size: | 8'790'076 bytes |
| First seen: | 2026-08-10 22:11:35 UTC |
| Last seen: | Never |
| File type: | elf |
| MIME type: | application/x-executable |
| ssdeep | 196608:V7RMKKwkni/LzitFnQHklcWgtbuoInjakCNZBY031idBQ8NX/4Q:V7RYwAnpc0o8WkCNZBY031idB5QQ |
| TLSH | T16F9633A3510619B59483F944E3287CC187A5381B8BE9B8328F4BCAE64DB59F3D7C6707 |
| TrID | 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12) 49.8% (.O) ELF Executable and Linkable format (generic) (4000/1) |
| Magika | elf |
| Reporter |  abuse_ch |
| Tags: | elf UPX |
UPX packed
This file is packed with UPX. We have therefore unpacked the file. Below is furhter information about the unpacked (de-compressed) file.
| File size (compressed) : | 8'790'076 bytes |
|---|---|
| File size (de-compressed) : | 17'285'282 bytes |
| Format: | linux/amd64 |
| Unpacked file: | fda7f506ffa616c4b2cb6b8c76a53322fc5ff0b24d084fc7665e5855dea8a4d5 |
Intelligence
File Origin
# of uploads :
1
# of downloads :
64
Origin country :
DEVendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:
Behaviour
Sets a written file as executable
Creating a file
Creating a file in the %temp% directory
Manages services
Changes the time when the file was created, accessed, or modified
Launching a process
Creates directories
Changes access rights for a written file
Writes files to system directory
Creates or modifies files in /cron to set up autorun
Creates or modifies files in /init.d to set up autorun
Creates or modifies files to set up autorun
Verdict:
Unknown
Threat level:
2.5/10
Confidence:
100%
Tags:
expand lolbin packed upx
Verdict:
Malicious
File Type:
elf.64.le
First seen:
2026-08-10T19:31:00Z UTC
Last seen:
2026-08-11T13:04:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
Verdict:
Unknown
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj.evad
Score:
96 / 100
Signature
Drops files in suspicious directories
Drops invisible ELF files
Executes the "crontab" command typically for achieving persistence
Modifies the '.bashrc' or '.bash_profile' file typically for persisting actions
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Sample tries to persist itself using .desktop files
Sample tries to persist itself using /etc/profile
Sample tries to persist itself using cron
Sample tries to persist itself using System V runlevels
Sample tries to set files in /etc globally writable
Writes ELF files to hidden directories
Writes identical ELF files to multiple locations
Behaviour
Behavior Graph:
Score:
100%
Verdict:
Malware
File Type:
ELF
Threat name:
Linux.Trojan.Generic
Status:
Suspicious
First seen:
2026-08-10 22:12:32 UTC
File Type:
ELF64 Little (Exe)
AV detection:
11 of 36 (30.56%)
Threat level:
5/5
Detection(s):
Suspicious file
Result
Malware family:
n/a
Score:
7/10
Tags:
defense_evasion discovery execution linux persistence privilege_escalation upx
Behaviour
Enumerates kernel/hardware configuration
Reads runtime system information
Writes file to tmp directory
Changes its process name
Creates a desktop entry file
Modifies Bash startup script
UPX packed file
Creates/modifies Cron job
Creates/modifies environment variables
Modifies init.d
Modifies rc script
Modifies systemd
Write file to user bin folder
File and Directory Permissions Modification
Executes dropped EXE
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.05
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: | GoBinTest |
|---|
| Rule name: | golang_binary_string |
|---|---|
| Description: | Golang strings present |
| Rule name: | ProgramLanguage_Golang |
|---|---|
| Author: | albertzsigovits |
| Description: | Application written in Golang programming language |
| Rule name: | RIPEMD160_Constants |
|---|---|
| Author: | phoul (@phoul) |
| Description: | Look for RIPEMD-160 constants |
| Rule name: | SHA1_Constants |
|---|---|
| Author: | phoul (@phoul) |
| Description: | Look for SHA1 constants |
| Rule name: | SHA512_Constants |
|---|---|
| Author: | phoul (@phoul) |
| Description: | Look for SHA384/SHA512 constants |
| Rule name: | TH_Generic_MassHunt_Linux_Malware_2026_CYFARE |
|---|---|
| Author: | CYFARE |
| Description: | Generic Linux malware mass-hunt rule - 2026 |
| Reference: | https://cyfare.net/ |
| Rule name: | upx_packed_elf_v1 |
|---|---|
| Author: | RandomMalware |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Web download
elf c77e845feedc323ea12c20ae1859ec06e5959b37d06225bf878f2d7f0e82e66e
(this sample)
Delivery method
Distributed via web download
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