MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 77cb520ef9fe93eaafa8bc7bad967f9aabfb22ea51ad2d05fa9b9d2702b33c84. 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


ACRStealer


Vendor detections: 13


Intelligence 13 IOCs YARA 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 77cb520ef9fe93eaafa8bc7bad967f9aabfb22ea51ad2d05fa9b9d2702b33c84
SHA3-384 hash: 732dd309ea9347f428cd0901430ec747b4a06284fd753d8b090990eb53007dae0bf41d4dd9502e5e13fb19f70582a24d
SHA1 hash: 9a066068ae56b26dfe0ea08e17ea3d14fbe23478
MD5 hash: fcd35ef896f26712942e07af78b1805e
humanhash: north-california-four-spring
File name:eq8e1l4b0qjd22w.ps1
Download: download sample
Signature ACRStealer
Create hunting rule
File size:1'979'799 bytes
First seen:2026-03-07 13:56:41 UTC
Last seen:Never
File type:PowerShell (PS) ps1
MIME type:text/plain
ssdeep 12288:P/nnjFU+QXeNqmixy9Q3coQv0AqPZdMrbF/rHV9148rO1LvCDVu58Ol:njKRONvi6Q3tQ8AMMV/rK8wvHCk
TLSH T1899529D19F97DE26C3912ADEC683B60DDD28809E073270C472DDF04D36A9D9A138997E
Magika powershell
Reporter aachum
Tags:94-26-106-216 ACRStealer Arechclient2 dropped-by-ACRStealer ps1 SectopRAT


Avatar
iamaachum
https://casyetnx.pw/eq8e1l4b0qjd22w

SectopRAT/Arechclient2 C2: 94.26.106.216

Intelligence

File Origin
# of uploads :
1
# of downloads :
103
Origin country :
ES ES
Vendor Threat Intelligence
No detections
Verdict:
Malicious
Score:
97.4%
Link:
https://cyber-fortress.com/docs/result/index.php?id=69ac2ec2e5dc8e2b2c308079
Tags:
ransomware shell spawn
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm base64 fingerprint opendir powershell
Link:
https://www.filescan.io/uploads/69ac2eb604510f87ba76dd2b/reports/9afc64d0-424f-4641-bc3e-fa6d8b36fa0e/overview
Verdict:
Suspicious
Labled as:
PowerShell/Agent.DYW trojan
Link:
https://www.hybrid-analysis.com/sample/77cb520ef9fe93eaafa8bc7bad967f9aabfb22ea51ad2d05fa9b9d2702b33c84
Verdict:
Malicious
File Type:
unix shell
Detections:
HEUR:Trojan.PowerShell.Obfus.gen
Link:
https://opentip.kaspersky.com/77cb520ef9fe93eaafa8bc7bad967f9aabfb22ea51ad2d05fa9b9d2702b33c84/results?tab=lookup
Result
Threat name:
Arechclient2
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1879990
Signature
Creates a thread in another existing process (thread injection)
Found malware configuration
Found suspicious powershell code related to unpacking or dynamic code loading
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Loading BitLocker PowerShell Module
Malicious sample detected (through community Yara rule)
Powershell drops PE file
Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Suricata IDS alerts for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Unusual module load detection (module proxying)
Uses known network protocols on non-standard ports
Writes to foreign memory regions
Yara detected Arechclient2
Yara detected Python Injector
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1879990 Sample: eq8e1l4b0qjd22w.ps1 Startdate: 07/03/2026 Architecture: WINDOWS Score: 100 37 www.powershellgallery.com 2->37 39 www.mediafire.com 2->39 41 19 other IPs or domains 2->41 57 Suricata IDS alerts for network traffic 2->57 59 Found malware configuration 2->59 61 Malicious sample detected (through community Yara rule) 2->61 63 4 other signatures 2->63 8 powershell.exe 15 65 2->8         started        13 FNPLicensingService.exe 1 2->13         started        15 elevation_service.exe 2->15         started        signatures3 process4 dnsIp5 43 part-0012.t-0009.t-msedge.net 13.107.246.40, 443, 49721, 49727 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 8->43 45 download2336.mediafire.com 199.91.155.77, 443, 49719 MEDIAFIREUS United States 8->45 47 9 other IPs or domains 8->47 27 C:\Users\user\AppData\...\python315.dll, PE32+ 8->27 dropped 29 C:\Users\user\AppData\Roaming\...\python3.dll, PE32+ 8->29 dropped 31 C:\Users\user\AppData\...\libffi-8.dll, PE32+ 8->31 dropped 33 C:\Users\user\...\FNPLicensingService.exe, PE32+ 8->33 dropped 65 Found suspicious powershell code related to unpacking or dynamic code loading 8->65 67 Loading BitLocker PowerShell Module 8->67 69 Powershell drops PE file 8->69 17 FNPLicensingService.exe 14 8 8->17         started        21 conhost.exe 8->21         started        23 WmiPrvSE.exe 8->23         started        file6 signatures7 process8 dnsIp9 35 94.26.106.216, 443, 49787, 49788 TRAFFIC-NETBG Bulgaria 17->35 49 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 17->49 51 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 17->51 53 Tries to harvest and steal browser information (history, passwords, etc) 17->53 55 4 other signatures 17->55 25 chrome.exe 17->25         started        signatures10 process11
Score:
92%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/77cb520ef9fe93eaafa8bc7bad967f9aabfb22ea51ad2d05fa9b9d2702b33c84
Verdict:
Malware
YARA:
5 match(es)
Tags:
Base64 Block Contains Base64 Block DeObfuscated PowerShell
Link:
https://app.malva.re/file/fcd35ef896f26712942e07af78b1805e
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/77cb520ef9fe93eaafa8bc7bad967f9aabfb22ea51ad2d05fa9b9d2702b33c84/
Verdict:
Malicious
Threat:
Family.ETERNALROCKS
Link:
https://tip.neiki.dev/file/77cb520ef9fe93eaafa8bc7bad967f9aabfb22ea51ad2d05fa9b9d2702b33c84
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2026-03-07 13:57:08 UTC
File Type:
Text (PowerShell)
AV detection:
6 of 24 (25.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=o7fvedxz72j6vl5ixr523ft7tkv7wixkkgws2bp2toosoavthsca._file
Result
Malware family:
sectoprat
Create hunting rule
Score:
  10/10
Tags:
family:sectoprat discovery execution rat spyware stealer trojan
Link:
https://tria.ge/reports/260307-q9bkdsew4x/
Behaviour
Enumerates system info in registry
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Command and Scripting Interpreter: PowerShell
System Time Discovery
Drops file in Windows directory
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Executes dropped EXE
Loads dropped DLL
Reads user/profile data of web browsers
Badlisted process makes network request
SectopRAT
SectopRAT payload
Sectoprat family
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/77cb520ef9fe93eaafa8bc7bad967f9aabfb22ea51ad2d05fa9b9d2702b33c84

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:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:DetectEncryptedVariants
Create hunting rule
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:detect_powershell
Create hunting rule
Author:daniyyell
Description:Detects suspicious PowerShell activity related to malware execution
Rule name:Detect_PowerShell_Obfuscation
Create hunting rule
Author:daniyyell
Description:Detects obfuscated PowerShell commands commonly used in malicious scripts.
Rule name:INDICATOR_SUSPICIOUS_PWSH_B64Encoded_Concatenated_FileEXEC
Create hunting rule
Author:ditekSHen
Description:Detects PowerShell scripts containing patterns of base64 encoded files, concatenation and execution
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:Sus_CMD_Powershell_Usage
Create hunting rule
Author:XiAnzheng
Description:May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)
Rule name:WIN_ClickFix_Detection
Create hunting rule
Author:dogsafetyforeverone
Description:Detects ClickFix social engineering technique using 'Verify you are human' messages and malicious PowerShell commands
Reference:ClickFix social engineering and malicious PowerShell commands

File information

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

Web download

ACRStealer

PowerShell (PS) ps1 77cb520ef9fe93eaafa8bc7bad967f9aabfb22ea51ad2d05fa9b9d2702b33c84

(this sample)

Arechclient2

zip fbc71b214f4e8684b2caf24fef0ace848ac2331947900d516db917628724fb58

  
Link
https://tria.ge/260307-q4xknsev5y/behavioral2
  
Dropped by
ACRStealer
  
Delivery method
Distributed via web download
  
Dropping
SHA256 fbc71b214f4e8684b2caf24fef0ace848ac2331947900d516db917628724fb58
  
Dropping
MD5 ffeb98c1de55e90f7d98cca8e79a30de

Comments