MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a2f4ba47ce49e4fd29fb4a9122f9cdb33f99ad902ac8d84be494bfa9f7ea5e07. 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 4 File information Comments

SHA256 hash: a2f4ba47ce49e4fd29fb4a9122f9cdb33f99ad902ac8d84be494bfa9f7ea5e07
SHA3-384 hash: 231bd3e2125ab06c35a0315da1eaaa573a2b28270fd8f7db6b10d6ed9be7d513833e958eaecd6af2b71d8c0e95d2b57d
SHA1 hash: 60e7feda7681a673063d1c38387077acde1fdbb3
MD5 hash: 3db6b263027542ba8a9902e746705393
humanhash: double-paris-vegan-carpet
File name:3db6b263027542ba8a9902e746705393.exe
Download: download sample
Signature AsyncRAT
File size:372'736 bytes
First seen:2025-05-02 11:57:55 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash b23510932b3d0f63aae2b8be70a1f033 (16 x LummaStealer, 3 x Vidar, 2 x XWorm)
ssdeep 6144:0FYustLiNMMiSR1VFs2fu6pB2E8uw/oRe3l0rAXtWJTpnoTpn:SYuste6MiSbVFs2fu6pB2PD/oRIl0rXg
TLSH T16484AE08E29248EAFD2741BE89A09215B5737922C335DFFF4294D3331E077D44E6AB29
TrID 63.5% (.EXE) Win64 Executable (generic) (10522/11/4)
12.2% (.EXE) OS/2 Executable (generic) (2029/13)
12.0% (.EXE) Generic Win/DOS Executable (2002/3)
12.0% (.EXE) DOS Executable Generic (2000/1)
Magika pebin
Reporter abuse_ch
Tags:AsyncRAT exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
457
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
3db6b263027542ba8a9902e746705393.exe
Verdict:
Suspicious activity
Analysis date:
2025-05-02 12:00:57 UTC
Tags:
auto-reg

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
90.2%
Tags:
virus krypt crypt
Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Сreating synchronization primitives
Running batch commands
Creating a process with a hidden window
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Creating a file
Creating a process from a recently created file
Searching for the window
Unauthorized injection to a recently created process
Unauthorized injection to a system process
Enabling autorun by creating a file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
crypt microsoft_visual_cc packed packed packer_detected
Result
Threat name:
AsyncRAT
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Allocates memory in foreign processes
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to inject code into remote processes
Drops PE files with benign system names
Found malware configuration
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample uses string decryption to hide its real strings
Sigma detected: Files With System Process Name In Unsuspected Locations
Sigma detected: Invoke-Obfuscation CLIP+ Launcher
Sigma detected: Invoke-Obfuscation VAR+ Launcher
Sigma detected: Schedule system process
Sigma detected: System File Execution Location Anomaly
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
Writes to foreign memory regions
Yara detected AsyncRAT
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1679837 Sample: JpC3iBKcyq.exe Startdate: 02/05/2025 Architecture: WINDOWS Score: 100 38 pki-goog.l.google.com 2->38 40 c.pki.goog 2->40 44 Found malware configuration 2->44 46 Malicious sample detected (through community Yara rule) 2->46 48 Antivirus detection for URL or domain 2->48 50 10 other signatures 2->50 10 JpC3iBKcyq.exe 2->10         started        signatures3 process4 signatures5 52 Contains functionality to inject code into remote processes 10->52 54 Writes to foreign memory regions 10->54 56 Allocates memory in foreign processes 10->56 58 Injects a PE file into a foreign processes 10->58 13 MSBuild.exe 7 10->13         started        process6 file7 34 C:\Users\user\AppData\Roaming\svchost.exe, PE32 13->34 dropped 36 C:\Users\user\AppData\...\tmp50C3.tmp.bat, DOS 13->36 dropped 60 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 13->60 62 Drops PE files with benign system names 13->62 17 cmd.exe 1 13->17         started        20 cmd.exe 1 13->20         started        signatures8 process9 signatures10 42 Uses schtasks.exe or at.exe to add and modify task schedules 17->42 22 conhost.exe 17->22         started        24 schtasks.exe 1 17->24         started        26 svchost.exe 1 20->26         started        28 conhost.exe 20->28         started        30 timeout.exe 1 20->30         started        process11 process12 32 conhost.exe 26->32         started       
Threat name:
Win64.Trojan.LummaStealer
Status:
Malicious
First seen:
2025-05-02 11:58:12 UTC
File Type:
PE+ (Exe)
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Result
Malware family:
asyncrat
Score:
  10/10
Tags:
family:asyncrat botnet:default discovery rat
Behaviour
Delays execution with timeout.exe
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Executes dropped EXE
AsyncRat
Asyncrat family
Malware Config
C2 Extraction:
emobotnet.duckdns.org:6606
emobotnet.duckdns.org:7707
emobotnet.duckdns.org:8808
mikerus69.duckdns.org:6606
mikerus69.duckdns.org:7707
mikerus69.duckdns.org:8808
Unpacked files
SH256 hash:
a2f4ba47ce49e4fd29fb4a9122f9cdb33f99ad902ac8d84be494bfa9f7ea5e07
MD5 hash:
3db6b263027542ba8a9902e746705393
SHA1 hash:
60e7feda7681a673063d1c38387077acde1fdbb3
Please note that we are no longer able to provide a coverage score for Virus Total.

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:cobalt_strike_tmp01925d3f
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)

File information


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

BLint


The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (GUARD_CF)high
Reviews
IDCapabilitiesEvidence
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CloseHandle
KERNEL32.dll::CreateThread
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::LoadLibraryExW
KERNEL32.dll::GetStartupInfoW
KERNEL32.dll::GetCommandLineA
KERNEL32.dll::GetCommandLineW
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::WriteConsoleW
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleMode
KERNEL32.dll::GetConsoleOutputCP
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateFileA
KERNEL32.dll::CreateFileW

Comments