MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 acf70399dae65805a61e95b8a94602341ef0951d53aae400f99fbb0891bacffd. 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: 16


Intelligence 16 IOCs YARA 28 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: acf70399dae65805a61e95b8a94602341ef0951d53aae400f99fbb0891bacffd
SHA3-384 hash: ac560a0f1f2aa96a6e25c79916bbfe4e47dbdcb359424b5a75e070b20f8d5b3d81a1c9abf2e79e51c537b90ccf520098
SHA1 hash: 31584744cdd31a0fe924df68134a3a57cd2a6a9e
MD5 hash: fb81c1838ff23c836f0ddc136859d009
humanhash: nuts-four-lithium-social
File name:acf70399dae65805a61e95b8a94602341ef0951d53aae400f99fbb0891bacffd
Download: download sample
Signature AsyncRAT
Create hunting rule
File size:774'656 bytes
First seen:2026-06-08 10:01:54 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (49'066 x AgentTesla, 20'011 x Formbook, 12'352 x SnakeKeylogger)
ssdeep 12288:luyI3W/i3GvbQW3qXVddVuHpTy9EK4chL5O5HdoYUnDM6ShYfMQD1J:vIo6XVdiHpTy2KZhMF6YIDM1YMIX
TLSH T1FAF402287BA9CE06D4EA37790E60F27253745ED9F914C2168FDABDEF7866B610508303
TrID 73.9% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
6.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
6.6% (.EXE) Win64 Executable (generic) (6522/11/2)
4.5% (.EXE) Win32 Executable (generic) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Magika pebin
Reporter adrian__luca
Tags:AsyncRAT exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
131
Origin country :
HU HU
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/2e6edd8f-7f14-49a6-a1da-2adf1395c322/
Detection:
AsyncRAT
Create hunting rule
Link:
https://www.capesandbox.com/analysis/70030/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.3246.20572.20342.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
70%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6a26941d3e9eff6a6b68c415
Tags:
micro
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a process from a recently created file
Creating a window
Restart of the analyzed sample
Creating a file
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
Launching a process
Unauthorized injection to a recently created process
Enabling autorun by creating a file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
packed vbnet
Link:
https://www.filescan.io/uploads/6a2694731f652d68656df16a/reports/cd3c60c4-2561-4193-9fdc-bcd986fd8106/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/acf70399dae65805a61e95b8a94602341ef0951d53aae400f99fbb0891bacffd
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-05-20T08:06:00Z UTC
Last seen:
2026-05-20T23:15:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/acf70399dae65805a61e95b8a94602341ef0951d53aae400f99fbb0891bacffd/results?tab=lookup
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/5917af7a-bee3-4fac-b1f1-fca2c194fffd
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/acf70399dae65805a61e95b8a94602341ef0951d53aae400f99fbb0891bacffd
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/acf70399dae65805a61e95b8a94602341ef0951d53aae400f99fbb0891bacffd/
Threat name:
Win32.Trojan.SnakeKeyLogger
Create hunting rule
Status:
Malicious
First seen:
2026-05-20 10:09:38 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
24 of 36 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vt3qhgo24zmaljq6sw4ksrqcgqppbfi5kovoiahzt65qren2z76q._file
Verdict:
malicious
Label(s):
asyncrat
Create hunting rule
Similar samples:
error
AsyncRAT
Result
Malware family:
asyncrat
Create hunting rule
Score:
  10/10
Tags:
family:asyncrat botnet:default defense_evasion discovery execution persistence rat
Link:
https://tria.ge/reports/260608-l49ssab14j/
Behaviour
Delays execution with timeout.exe
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
SmartAssembly .NET packer
Suspicious use of SetThreadContext
Checks computer location settings
Executes dropped EXE
Family: AsyncRat
Malware Config
C2 Extraction:
freshlogs.cloud-ip.cc:443
Unpacked files
SH256 hash:
acf70399dae65805a61e95b8a94602341ef0951d53aae400f99fbb0891bacffd
MD5 hash:
fb81c1838ff23c836f0ddc136859d009
SHA1 hash:
31584744cdd31a0fe924df68134a3a57cd2a6a9e
Link:
https://www.unpac.me/results/53b85a25-78e2-423b-8c59-d121a1c1b0ca/
SH256 hash:
9a498813fb9f81ca51eac02fb9955e02af632141c8fd967ed689cdc8e8e504e3
MD5 hash:
ed6374871d28840672f4705b266091fd
SHA1 hash:
147ea510ae7338e94b131a67639b81f88bc34dc3
Detections:
win_asyncrat_w0
Create hunting rule
AsyncRAT
Create hunting rule
Link:
https://www.unpac.me/results/53b85a25-78e2-423b-8c59-d121a1c1b0ca/
SH256 hash:
7e5e42651838afcb21918d7c4cec7d2a3352a51bd32f572a8a889e47cedb7c89
MD5 hash:
bc5c24037c01c45d357e78aae1457f88
SHA1 hash:
8b6115e53004c4330550467a4d67c509dc98452b
Link:
https://www.unpac.me/results/53b85a25-78e2-423b-8c59-d121a1c1b0ca/
SH256 hash:
ffea72b8bfef2e9974ff40bcf485ed7158e9dabc397788d100dd8da73a67a3c8
MD5 hash:
697aca1614c1d192b7fc6d4cb257c205
SHA1 hash:
af8829ff66037e35dbda9b8dbda77cb43641d48f
Link:
https://www.unpac.me/results/53b85a25-78e2-423b-8c59-d121a1c1b0ca/
SH256 hash:
acf70399dae65805a61e95b8a94602341ef0951d53aae400f99fbb0891bacffd
MD5 hash:
fb81c1838ff23c836f0ddc136859d009
SHA1 hash:
31584744cdd31a0fe924df68134a3a57cd2a6a9e
Link:
https://www.unpac.me/results/53b85a25-78e2-423b-8c59-d121a1c1b0ca/
Malware family:
AsyncRAT
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/acf70399dae6/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
iSpy Keylogger
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/acf70399dae65805a61e95b8a94602341ef0951d53aae400f99fbb0891bacffd

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:asyncrat
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect AsyncRat in memory
Reference:internal research
Rule name:AsyncRAT_057B
Create hunting rule
Author:kirkderp
Description:AsyncRAT 0.5.7B -- minimal .NET RAT with PBKDF2 key derivation and MessagePack serialization
Reference:https://github.com/kirkderp/yara
Rule name:asyncrat_kingrat
Create hunting rule
Author:jeFF0Falltrades
Rule name:DebuggerCheck__RemoteAPI
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:INDICATOR_SUSPICIOUS_EXE_ASEP_REG_Reverse
Create hunting rule
Author:ditekSHen
Description:Detects file containing reversed ASEP Autorun registry keys
Rule name:malware_asyncrat
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect AsyncRat in memory
Reference:internal research
Rule name:MAL_AsnycRAT
Create hunting rule
Author:SECUINFRA Falcon Team
Description:Detects AsnycRAT based on it's config decryption routine
Rule name:MAL_AsyncRAT_Config_Decryption
Create hunting rule
Author:SECUINFRA Falcon Team
Description:Detects AsnycRAT based on it's config decryption routine
Rule name:Mal_WIN_AsyncRat_RAT_PE
Create hunting rule
Author:Phatcharadol Thangplub
Description:Use to detect AsyncRAT implant.
Rule name:msil_suspicious_use_of_strreverse
Create hunting rule
Author:dr4k0nia
Description:Detects mixed use of Microsoft.CSharp and VisualBasic to use StrReverse
Rule name:Multifamily_RAT_Detection
Create hunting rule
Author:Lucas Acha (http://www.lukeacha.com)
Description:Generic Detection for multiple RAT families, PUPs, Packers and suspicious executables
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_imphash
Create hunting rule
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:SUSP_Reverse_Run_Key
Create hunting rule
Author:SECUINFRA Falcon Team
Description:Detects a Reversed Run Key
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: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:Windows_Generic_Threat_ce98c4bc
Create hunting rule
Author:Elastic Security
Rule name:Windows_Trojan_Asyncrat_11a11ba1
Create hunting rule
Author:Elastic Security
Rule name:win_asyncrat_bytecodes
Create hunting rule
Author:Matthew @ Embee_Research
Description:Detects bytecodes present in unobfuscated AsyncRat Samples. Rule may also pick up on other Asyncrat-derived malware (Dcrat/venom etc)
Rule name:win_asyncrat_j1
Create hunting rule
Author:Johannes Bader @viql
Description:detects AsyncRAT
Rule name:win_asyncrat_unobfuscated
Create hunting rule
Author:Matthew @ Embee_Research
Description:Detects strings present in unobfuscated AsyncRat Samples. Rule may also pick up on other Asyncrat-derived malware (Dcrat/venom etc)
Rule name:win_asyncrat_w0
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect AsyncRat in memory
Reference:internal research

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/70030/

Comments