MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2204c94bc89edc307127a76122c49484aeecb9d4a84959d22da5407e8427c766. 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: 20


Intelligence 20 IOCs YARA 18 File information Comments

SHA256 hash: 2204c94bc89edc307127a76122c49484aeecb9d4a84959d22da5407e8427c766
SHA3-384 hash: dd0d48d6d1252c90f5d717521b2ae3a099bdb19680ae904b33376f372bf67c47bea77adad768781d00828ffa0ce4ddc1
SHA1 hash: 2f05ad6a293101c91b1c6c19f07bd6da25dc1b8d
MD5 hash: a88b0fb1d2041cfd453a06a4b9ad9a1c
humanhash: california-iowa-finch-purple
File name:apsom_printer.exe
Download: download sample
Signature AsyncRAT
File size:64'512 bytes
First seen:2025-12-11 16:49:26 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 768:kNpSavt7iPbVoiU9JSC6bZrPym873zcHyYf1++SCv7mqb2nopwHko82wyOE+8G9u:kptUWAP8fcHyesGbb1wOpyjG9ZVclN
Threatray 2'441 similar samples on MalwareBazaar
TLSH T1FD536B003798C965E2AD8AF8BCF2950146B1D5772102DB5E7CC414DBAB9EFC64A132EF
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10522/11/4)
6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.1% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
Reporter Amethyste
Tags:AsyncRAT exe marte RAT trojan


Avatar
lucas83227
https://www.apsom.org/Client.exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
150
Origin country :
HK HK
Vendor Threat Intelligence
Malware configuration found for:
DcRat PostExploitTool
Details
DcRat
c2 socket addresses, a version, a mutex, an SSL certificate and server signature, an interval, varying flags, and possibly a filepath and a group
Malware family:
asyncrat
ID:
1
File name:
apsom_printer.exe
Verdict:
Malicious activity
Analysis date:
2025-12-11 16:49:55 UTC
Tags:
asyncrat

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
96.5%
Tags:
asyncrat dropper virus
Verdict:
Malicious
Labled as:
Backdoor.Marte.VenomRAT.Generic
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-12-11T14:02:00Z UTC
Last seen:
2025-12-11T15:19:00Z UTC
Hits:
~10
Detections:
Backdoor.MSIL.Crysan.sb PDM:Trojan.Win32.Generic HEUR:Trojan-PSW.MSIL.Agent.gen HEUR:Trojan.MSIL.Agent.gen HEUR:Backdoor.MSIL.SheetRat.gen HEUR:Backdoor.MSIL.DcRat.gen Backdoor.MSIL.Darkrat.sb Backdoor.MSIL.Crysan.d Trojan.MSIL.DInvoke.sb
Verdict:
njRat
YARA:
14 match(es)
Tags:
.Net DarkCrystal RAT DcRat Executable Managed .NET njRat PE (Portable Executable) PE File Layout RAT SOS: 0.25 Win 32 Exe x86
Threat name:
ByteCode-MSIL.Backdoor.AsyncRAT
Status:
Malicious
First seen:
2025-12-11 16:50:22 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
22 of 24 (91.67%)
Threat level:
  5/5
Result
Malware family:
asyncrat
Score:
  10/10
Tags:
family:asyncrat botnet:default rat
Behaviour
Suspicious use of AdjustPrivilegeToken
AsyncRat
Asyncrat family
Malware Config
C2 Extraction:
www.apsom.org:8080
www.apsom.org:8888
www.apsom.org:8848
www.apsom.org:9527
www.apsom.org:1604
www.apsom.org:4782
malware.apsom.org:8080
malware.apsom.org:8888
malware.apsom.org:8848
malware.apsom.org:9527
malware.apsom.org:1604
malware.apsom.org:4782
Verdict:
Malicious
Tags:
rat asyncrat Win.Packed.Razy-9807129-0
YARA:
Windows_Generic_Threat_ce98c4bc asyncrat win_asyncrat_unobfuscated
Unpacked files
SH256 hash:
2204c94bc89edc307127a76122c49484aeecb9d4a84959d22da5407e8427c766
MD5 hash:
a88b0fb1d2041cfd453a06a4b9ad9a1c
SHA1 hash:
2f05ad6a293101c91b1c6c19f07bd6da25dc1b8d
Detections:
AsyncRAT DCRat
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:AcRat
Author:Nikos 'n0t' Totosis
Description:AcRat Payload (based on AsyncRat)
Rule name:dcrat
Author:jeFF0Falltrades
Rule name:dcrat_kingrat
Author:jeFF0Falltrades
Rule name:dcrat_rkp
Author:jeFF0Falltrades
Description:Detects DCRat payloads
Rule name:INDICATOR_SUSPICIOUS_EXE_DcRatBy
Author:ditekSHen
Description:Detects executables containing the string DcRatBy
Rule name:INDICATOR_SUSPICIOUS_EXE_WMI_EnumerateVideoDevice
Author:ditekSHen
Description:Detects executables attemping to enumerate video devices using WMI
Rule name:MAL_AsnycRAT
Author:SECUINFRA Falcon Team
Description:Detects AsnycRAT based on it's config decryption routine
Rule name:MAL_AsyncRAT_Config_Decryption
Author:SECUINFRA Falcon Team
Description:Detects AsnycRAT based on it's config decryption routine
Rule name:Mal_WIN_AsyncRat_RAT_PE
Author:Phatcharadol Thangplub
Description:Use to detect AsyncRAT implant.
Rule name:Multifamily_RAT_Detection
Author:Lucas Acha (http://www.lukeacha.com)
Description:Generic Detection for multiple RAT families, PUPs, Packers and suspicious executables
Rule name:NET
Author:malware-lu
Rule name:Njrat
Author:botherder https://github.com/botherder
Description:Njrat
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:SUSP_DOTNET_PE_List_AV
Author:SECUINFRA Falcon Team
Description:Detecs .NET Binary that lists installed AVs
Rule name:Sus_CMD_Powershell_Usage
Author:XiAnzheng
Description:May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)
Rule name:Windows_Generic_Threat_ce98c4bc
Author:Elastic Security
Rule name:win_asyncrat_unobfuscated
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)

File information


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

Web download

AsyncRAT

Executable exe 2204c94bc89edc307127a76122c49484aeecb9d4a84959d22da5407e8427c766

(this sample)

Comments