MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 48c0aeaa6ab8b6607c78ffae0269eddd0f6fa806189225e65e59292926ffcdbb. 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: 18


Intelligence 18 IOCs 1 YARA 27 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 48c0aeaa6ab8b6607c78ffae0269eddd0f6fa806189225e65e59292926ffcdbb
SHA3-384 hash: 0e1d4ac60f4ae5dbfbeecf985e852c8585f252bc9e1b7ed2cf9f547bdb08cd3cfcf562966e99c4093d4745b6cf5534f4
SHA1 hash: c06dafcce849c457c50a88413ac74341a986c8cc
MD5 hash: 45afc0b9afe303dc07151bbceb1ac529
humanhash: mexico-autumn-may-oscar
File name:NI0MyKxEsz9sRJO.exe
Download: download sample
Signature AsyncRAT
Create hunting rule
File size:484'864 bytes
First seen:2025-06-20 07:15:08 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:xl5cakW7E0nN2YmznKz3PsHO68d5yNjtp:xlvoJYUnKz30HOd5Qjtp
Threatray 1'073 similar samples on MalwareBazaar
TLSH T1AFA4020EB72C7A12C2790BBE84175508C4A144B7E531E75DA9EC88D29E66BC980CFF67
TrID 69.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.0% (.EXE) Win64 Executable (generic) (10522/11/4)
6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.2% (.EXE) Win32 Executable (generic) (4504/4/1)
1.9% (.EXE) Win16/32 Executable Delphi generic (2072/23)
Magika pebin
Reporter abuse_ch
Tags:AsyncRAT exe RAT


Avatar
abuse_ch
AsyncRAT C2:
196.251.115.253:9906

Indicators Of Compromise (IOCs)

Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
196.251.115.253:9906 https://threatfox.abuse.ch/ioc/1547650/

Intelligence

File Origin
# of uploads :
1
# of downloads :
454
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
asyncrat
Create hunting rule
ID:
1
File name:
NI0MyKxEsz9sRJO.exe
Verdict:
Malicious activity
Analysis date:
2025-06-20 07:22:48 UTC
Tags:
auto-reg netreactor rat asyncrat remote
Link:
https://app.any.run/tasks/1c9c025b-cc6f-4f79-8bc3-c2b3b1939a94

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AsyncRAT
Create hunting rule
Link:
https://www.capesandbox.com/analysis/10275/
Detection(s):
SecuriteInfo.com.Win32.MalwareX-gen.25296.18130.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68550aa91c92edc6a01b15d9
Tags:
asyncrat autorun
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
Restart of the analyzed sample
Creating a file
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
Creating a process from a recently created file
DNS request
Connection attempt
Sending a custom TCP request
Using the Windows Management Instrumentation requests
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Enabling autorun by creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed packed packer_detected vbnet
Link:
https://www.filescan.io/uploads/68550a9b68102d74cf37b31b/reports/1f885b00-a9f3-4237-8a5e-5b9611a23cea/overview
Verdict:
Malicious
Labled as:
HackTool[Obfuscator]/MSIL.DeepSea
Link:
https://www.hybrid-analysis.com/sample/48c0aeaa6ab8b6607c78ffae0269eddd0f6fa806189225e65e59292926ffcdbb
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/e395208c-dad6-4d90-b481-c26b5d59dcd7
Result
Threat name:
AsyncRAT
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1719114
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
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 dropped file
Multi AV Scanner detection for submitted file
Sample uses string decryption to hide its real strings
Sigma detected: Invoke-Obfuscation CLIP+ Launcher
Sigma detected: Invoke-Obfuscation VAR+ Launcher
Suricata IDS alerts for network traffic
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
Yara detected AntiVM3
Yara detected AsyncRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1719114 Sample: NI0MyKxEsz9sRJO.exe Startdate: 20/06/2025 Architecture: WINDOWS Score: 100 48 michiko.linkpc.net 2->48 54 Suricata IDS alerts for network traffic 2->54 56 Found malware configuration 2->56 58 Malicious sample detected (through community Yara rule) 2->58 60 11 other signatures 2->60 10 NI0MyKxEsz9sRJO.exe 3 2->10         started        14 Michkk.exe 3 2->14         started        signatures3 process4 file5 46 C:\Users\user\...46I0MyKxEsz9sRJO.exe.log, ASCII 10->46 dropped 64 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 10->64 66 Injects a PE file into a foreign processes 10->66 16 NI0MyKxEsz9sRJO.exe 6 10->16         started        68 Antivirus detection for dropped file 14->68 70 Multi AV Scanner detection for dropped file 14->70 19 Michkk.exe 2 14->19         started        signatures6 process7 dnsIp8 44 C:\Users\user\AppData\Roaming\Michkk.exe, PE32 16->44 dropped 22 cmd.exe 1 16->22         started        24 cmd.exe 1 16->24         started        50 127.0.0.1 unknown unknown 19->50 52 michiko.linkpc.net 196.251.115.253, 49695, 9906 xneeloZA Seychelles 19->52 file9 process10 signatures11 27 Michkk.exe 2 22->27         started        30 conhost.exe 22->30         started        32 timeout.exe 1 22->32         started        62 Uses schtasks.exe or at.exe to add and modify task schedules 24->62 34 conhost.exe 24->34         started        36 schtasks.exe 1 24->36         started        process12 signatures13 72 Injects a PE file into a foreign processes 27->72 38 Michkk.exe 2 27->38         started        40 Michkk.exe 27->40         started        42 Michkk.exe 27->42         started        process14
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/48c0aeaa6ab8b6607c78ffae0269eddd0f6fa806189225e65e59292926ffcdbb
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) Win 32 Exe x86
Link:
https://app.malva.re/file/45afc0b9afe303dc07151bbceb1ac529
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/48c0aeaa6ab8b6607c78ffae0269eddd0f6fa806189225e65e59292926ffcdbb/
Threat name:
ByteCode-MSIL.Ransomware.Samas
Create hunting rule
Status:
Malicious
First seen:
2025-06-20 07:15:30 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jdak5ktkxc3ga7dy76xae2pn3uhw7kagdcjclzs6leussjx7zw5q._file
Verdict:
malicious
Label(s):
unc_loader_037
Create hunting rule
asyncrat
Create hunting rule
Similar samples:
2328201990de5c77c0353c61e628c68a01aaef1d4566ef9816a1f0333562c5ea
AsyncRAT
44bcdcc19976200147601f72c903a84f73d79a82782af77a5e4da96b791fce73
AsyncRAT
48c0aeaa6ab8b6607c78ffae0269eddd0f6fa806189225e65e59292926ffcdbb
AsyncRAT
7d9205169476202b5d61fc2105a5be823c6cbff2b87b270a70b30fe95690f122
AsyncRAT
ae26ace2f3bcb3c94a3a8af4a6684da129aa08d73c18a5311d7491d006b20042
AsyncRAT
error
AsyncRAT
+ 1'063 additional samples on MalwareBazaar
Result
Malware family:
asyncrat
Create hunting rule
Score:
  10/10
Tags:
family:asyncrat botnet:miko discovery rat
Link:
https://tria.ge/reports/250620-h3gh3afq71/
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
Suspicious use of SetThreadContext
Checks computer location settings
Executes dropped EXE
AsyncRat
Asyncrat family
Malware Config
C2 Extraction:
127.0.0.1:9906
michiko.linkpc.net:9906
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/2149ebfa-487e-46f2-a4f0-92d68118ac54
Unpacked files
SH256 hash:
48c0aeaa6ab8b6607c78ffae0269eddd0f6fa806189225e65e59292926ffcdbb
MD5 hash:
45afc0b9afe303dc07151bbceb1ac529
SHA1 hash:
c06dafcce849c457c50a88413ac74341a986c8cc
Link:
https://www.unpac.me/results/3374e1b5-8c78-430c-9884-c14fe9f2303e/
SH256 hash:
f0363e622fa660831e9bfb81ead84c54b9349cfcc8c4c94fad25c37ce694c4d9
MD5 hash:
2e7205329ecbc282890e7e0ca99313c2
SHA1 hash:
1d49e013ba1103e40de532fc9cb2e60e582e9a55
Link:
https://www.unpac.me/results/3374e1b5-8c78-430c-9884-c14fe9f2303e/
SH256 hash:
da87334bcff8510081442f8d7bbdf22825d2e611875321e9decb9bc04bd3c8a8
MD5 hash:
ce06734c1839148a395ce705082a9b76
SHA1 hash:
67f374ac2cd2ac4ed2f14f35df75b6926f095382
Detections:
win_asyncrat_w0
Create hunting rule
AsyncRAT
Create hunting rule
asyncrat
Create hunting rule
win_asyncrat_bytecodes
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_ASEP_REG_Reverse
Create hunting rule
Link:
https://www.unpac.me/results/3374e1b5-8c78-430c-9884-c14fe9f2303e/
Parent samples :
7d9205169476202b5d61fc2105a5be823c6cbff2b87b270a70b30fe95690f122
48c0aeaa6ab8b6607c78ffae0269eddd0f6fa806189225e65e59292926ffcdbb
9a80aacb95033e97acd1faeb405e0bf54e3e891cc8963244c2036ff63630ea10
SH256 hash:
10cc6d49edda3d00d8caa38337e2205d56320b8f8af4d0e4d9a1913ddf632532
MD5 hash:
fe358b38af651eece0aca9d7ff8cb2a3
SHA1 hash:
73ba9f0bb980500942b8b359e7136620fbf77621
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24
Create hunting rule
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/3374e1b5-8c78-430c-9884-c14fe9f2303e/
SH256 hash:
e6ec5142795b273d05e8a779f9b41546da0940ba2da8d8857a7232567c7636ec
MD5 hash:
2b6767776ba9ec9a346b780216d79f6c
SHA1 hash:
af17a126a4d15dedc406dc371cb98429f8c3be7a
Link:
https://www.unpac.me/results/3374e1b5-8c78-430c-9884-c14fe9f2303e/
Malware family:
AsyncRAT
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/48c0aeaa6ab8/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/48c0aeaa6ab8b6607c78ffae0269eddd0f6fa806189225e65e59292926ffcdbb

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:kevoreilly, JPCERT/CC Incident Response Group
Description:AsyncRat Payload
Rule name:asyncrat_kingrat
Create hunting rule
Author:jeFF0Falltrades
Rule name:async_RAT
Create hunting rule
Author:Michelle Khalil
Description:This rule detects unpacked AsyncRAT malware samples.
Rule name:DebuggerCheck__RemoteAPI
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:growtopia
Create hunting rule
Author:Michelle Khalil
Description:This rule detects unpacked growtopia stealer malware samples.
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
Description:detect AsyncRat in memory
Reference:https://github.com/NYAN-x-CAT/AsyncRAT-C-Sharp
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:Runtime_Broker_Variant_1
Create hunting rule
Author:Sn0wFr0$t
Description:Detecting malicious Runtime Broker
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:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
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_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/10275/

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 (HIGH_ENTROPY_VA)high
CHECK_TRUST_INFORequires Elevated Execution (Unrestricted:true)high

Comments