MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 77ff705df15e7912ca392c953a4286ac294b75f4a67d67f35c1f5a0526ce423b. 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


AsyncRAT


Vendor detections: 15


Intelligence 15 IOCs YARA 26 File information Comments
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SHA256 hash: 77ff705df15e7912ca392c953a4286ac294b75f4a67d67f35c1f5a0526ce423b
SHA3-384 hash: 21dc74d666393c74cb0fa0ba05c3c15a9be9f0f10c3075d1fbdd5d56d7f81ef7e9533f0cf038d1140c78d4135a2a6b78
SHA1 hash: ba73b4ea1f39a2a245f6c48db44b36d1c6e5b6e4
MD5 hash: 2b0d46ad0e5e24e69cf7972fdcfc2c99
humanhash: idaho-blue-paris-mississippi
File name:CamScanner_128_08_21_2026.exe
Download: download sample
Signature AsyncRAT
Create hunting rule
File size:1'087'488 bytes
First seen:2026-08-21 04:10:35 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash e3b03f72bf5fca3c774ab7920963b77b (1 x AsyncRAT)
ssdeep 24576:hbHHvcCotpP732x/4Muzs4DxlvSNB3baPJwVnOndYW:hbHHkSP74rvSNBrahWOeW
TLSH T16A35AD19E3D912ACD627C274CBA6A232E77174591361BDDF079ADA152F33ED06B3A300
TrID 37.0% (.EXE) Win64 Executable (generic) (6522/11/2)
28.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
11.5% (.EXE) OS/2 Executable (generic) (2029/13)
11.3% (.EXE) Generic Win/DOS Executable (2002/3)
11.3% (.EXE) DOS Executable (generic) (2000/1)
Magika pebin
Reporter threatcat_ch
Tags:AsyncRAT exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
194
Origin country :
CH CH
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
CamScanner_128_08_21_2026.exe
Verdict:
Malicious activity
Analysis date:
2026-08-21 07:55:15 UTC
Tags:
xworm stealer
Link:
https://app.any.run/tasks/9b0b0917-9e06-4443-a749-946e0c893aac

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
XWorm
Create hunting rule
Link:
https://www.capesandbox.com/analysis/82298/
Detection(s):
SecuriteInfo.com.Variant.Yogi.52956.72968761.UNOFFICIAL
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Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Сreating synchronization primitives
Using the Windows Management Instrumentation requests
Creating a file in the %temp% directory
Creating a process with a hidden window
Deleting a recently created file
Creating a process from a recently created file
DNS request
Reading critical registry keys
Connection attempt to an infection source
Sending a TCP request to an infection source
Unauthorized injection to a recently created process
Stealing user critical data
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
adaptive-context anti-debug crypto fingerprint microsoft_visual_cc packed xworm
Link:
https://www.filescan.io/uploads/6a87cfe0ca1ad604e9ec3811/reports/7a50e596-9560-4f78-a5f6-46669032717e/overview
Verdict:
Malicious
Labled as:
Yogi.Generic
Link:
https://www.hybrid-analysis.com/sample/77ff705df15e7912ca392c953a4286ac294b75f4a67d67f35c1f5a0526ce423b
Malware family:
XWorm
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/93ce5b56-cef7-451c-a078-9bd3de972e94
Result
Threat name:
SugarDump, XWorm
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Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1961578
Signature
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
Allocates memory in foreign processes
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Drops PE files to the startup folder
Found malware configuration
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Modifies the context of a thread in another process (thread injection)
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 uses process hollowing technique
Sample uses string decryption to hide its real strings
Sets debug register (to hijack the execution of another thread)
Suricata IDS alerts for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Unusual module load detection (module proxying)
Writes to foreign memory regions
Yara detected SugarDump
Yara detected XWorm
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1961578 Sample: CamScanner_128_08_21_2026.exe Startdate: 21/08/2026 Architecture: WINDOWS Score: 100 37 keyauth.win 2->37 49 Suricata IDS alerts for network traffic 2->49 51 Found malware configuration 2->51 53 Malicious sample detected (through community Yara rule) 2->53 55 9 other signatures 2->55 9 CamScanner_128_08_21_2026.exe 2 2->9         started        13 CamScanner_128_08_21_2026.exe 2->13         started        signatures3 process4 file5 33 C:\Users\...\CamScanner_128_08_21_2026.exe, PE32+ 9->33 dropped 35 CamScanner_128_08_...exe:Zone.Identifier, ASCII 9->35 dropped 59 Drops PE files to the startup folder 9->59 61 Sets debug register (to hijack the execution of another thread) 9->61 63 Writes to foreign memory regions 9->63 65 Injects a PE file into a foreign processes 9->65 15 jsc.exe 3 3 9->15         started        67 Allocates memory in foreign processes 13->67 69 Modifies the context of a thread in another process (thread injection) 13->69 71 Sample uses process hollowing technique 13->71 19 jsc.exe 1 13->19         started        signatures6 process7 dnsIp8 39 203.202.232.132, 2828, 49752 WHITELABELUS Turkey 15->39 41 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 15->41 43 Tries to harvest and steal browser information (history, passwords, etc) 15->43 45 Unusual module load detection (module proxying) 15->45 47 Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent) 15->47 21 jsc.exe 15->21         started        24 csc.exe 4 15->24         started        signatures9 process10 file11 57 Antivirus detection for dropped file 21->57 31 C:\Users\user\AppData\Local\Temp\jsc.exe, PE32 24->31 dropped 27 conhost.exe 24->27         started        29 cvtres.exe 1 24->29         started        signatures12 process13
Score:
94%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/77ff705df15e7912ca392c953a4286ac294b75f4a67d67f35c1f5a0526ce423b
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PDB Path PE (Portable Executable) PE File Layout Win 64 Exe x64
Link:
https://app.malva.re/file/2b0d46ad0e5e24e69cf7972fdcfc2c99
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/77ff705df15e7912ca392c953a4286ac294b75f4a67d67f35c1f5a0526ce423b/
Threat name:
Win64.Trojan.PureLogStealer
Create hunting rule
Status:
Malicious
First seen:
2026-08-20 21:41:05 UTC
File Type:
PE+ (Exe)
Extracted files:
1
AV detection:
17 of 36 (47.22%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=o77xaxprlz4rfsrzfsktuqugvquuw5puuz6wp424d5nakjwoii5q._file
Verdict:
malicious
Label(s):
XWorm
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Link:
https://reports.threatray.com/99d50195-bb8e-404a-b7d2-ab4783104a21
Result
Malware family:
xworm
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Score:
  10/10
Tags:
family:xworm collection discovery persistence privilege_escalation rat trojan
Link:
https://tria.ge/reports/260821-er17jsgk6v/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Creates a file in the Startup directory
Executes dropped EXE
Detect Xworm Payload
Family: Xworm
Malware Config
C2 Extraction:
203.202.232.132:2828
Unpacked files
SH256 hash:
77ff705df15e7912ca392c953a4286ac294b75f4a67d67f35c1f5a0526ce423b
MD5 hash:
2b0d46ad0e5e24e69cf7972fdcfc2c99
SHA1 hash:
ba73b4ea1f39a2a245f6c48db44b36d1c6e5b6e4
Link:
https://www.unpac.me/results/7334f2aa-30c4-4380-b400-bce09dde11f0/
Malware family:
XWorm
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/77ff705df15e/report/overview.html
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/77ff705df15e7912ca392c953a4286ac294b75f4a67d67f35c1f5a0526ce423b

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:ByteCode_MSIL_Backdoor_AsyncRAT
Create hunting rule
Author:ReversingLabs
Description:Yara rule that detects AsyncRAT backdoor.
Rule name:CP_Script_Inject_Detector
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Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__MemoryWorkingSet
Create hunting rule
Author:Fernando Mercês
Description:Anti-debug process memory working set size check
Reference:http://www.gironsec.com/blog/2015/06/anti-debugger-trick-quicky/
Rule name:Detect_PowerShell_Obfuscation
Create hunting rule
Author:daniyyell
Description:Detects obfuscated PowerShell commands commonly used in malicious scripts.
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA
Create hunting rule
Author:ditekSHen
Description:Detects Windows executables referencing non-Windows User-Agents
Rule name:MALWARE_Win_AsyncRAT
Create hunting rule
Author:ditekSHen
Description:Detects AsyncRAT
Rule name:MALWARE_Win_XWorm
Create hunting rule
Author:ditekSHen
Description:Detects XWorm
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:Njrat
Create hunting rule
Author:botherder https://github.com/botherder
Description:Njrat
Rule name:pe_detect_tls_callbacks
Create hunting rule
Rule name:pe_imphash
Create hunting rule
Rule name:rat_win_xworm_v3
Create hunting rule
Author:Sekoia.io
Description:Finds XWorm (version XClient, v3) samples based on characteristic strings
Rule name:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SEH__vectored
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:SUSP_DOTNET_PE_List_AV
Create hunting rule
Author:SECUINFRA Falcon Team
Description:Detecs .NET Binary that lists installed AVs
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:ThreadControl__Context
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:TH_AntiVM_MassHunt_Win_Malware_2026_CYFARE
Create hunting rule
Author:CYFARE
Description:Detects Windows malware employing anti-VM / anti-sandbox evasion techniques across VMware, VirtualBox, Hyper-V, QEMU, Xen, and generic sandbox environments
Reference:https://cyfare.net/
Rule name:VECT_Ransomware
Create hunting rule
Author:Mustafa Bakhit
Description:Detects activity associated with VECT ransomware. This includes registry modifications and deletions, execution of system and defense-evasion commands, suspicious API usage, mutex creation, file and memory manipulation, ransomware note generation, anti-debugging and anti-analysis techniques, and embedded cryptographic constants (SHA256) characteristic of this malware family. Designed for threat intelligence and malware detection environments.
Rule name:win_xworm_w0
Create hunting rule
Author:jeFF0Falltrades
Description:Detects win.xworm.
Rule name:xworm
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Author:jeFF0Falltrades

File information

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

Malspam

AsyncRAT

Executable exe 77ff705df15e7912ca392c953a4286ac294b75f4a67d67f35c1f5a0526ce423b

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/82298/

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