MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7ca4c19291f2b3cb70238f96ecb8b8ac23f41e48309e1cdbf10c2d83b2ca5fbf. 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: 19


Intelligence 19 IOCs YARA 19 File information Comments

SHA256 hash: 7ca4c19291f2b3cb70238f96ecb8b8ac23f41e48309e1cdbf10c2d83b2ca5fbf
SHA3-384 hash: acf5634678d834af0cb121e2101308197b62ed09ce373da55d0c0bbe90eb061a64e3ff7be4462b63457f218656a71167
SHA1 hash: 35b87f5f79a42052fd91d71df2ff0b195f6251a3
MD5 hash: 735a7df8128b5fe7253a9e1f06e2fad6
humanhash: mockingbird-artist-uranus-snake
File name:OddsCascade Lab.exe
Download: download sample
Signature AsyncRAT
File size:66'048 bytes
First seen:2026-02-06 20:45:16 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (49'067 x AgentTesla, 20'020 x Formbook, 12'352 x SnakeKeylogger)
ssdeep 1536:G/x2braxsBQPv5Ml1/bbLwK0ekG/6DVclN:GEraxsBQ3Y/bbLH0q6pY
TLSH T188536A002798C966E1AD4EB4ECF2514146B5D5732102EA5EBCC414DBAB9FFCA46223FF
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 Anonymous
Tags:AsyncRAT DCRat exe


Avatar
Anonymous
VirusTotal analysis indicates this sample is a .NET-based AsyncRAT / DcRAT backdoor.
51/71 security vendors flag the file as malicious, with consistent detections such as MSIL/AsyncRAT, Backdoor.AsyncRAT, and Backdoor/MSIL.DcRat.
The malware provides remote access capabilities and communicates with attacker-controlled infrastructure, consistent with C2-driven RAT activity.

Intelligence


File Origin
# of uploads :
1
# of downloads :
199
Origin country :
ES ES
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:
_7ca4c19291f2b3cb70238f96ecb8b8ac23f41e48309e1cdbf10c2d83b2ca5fbf.exe
Verdict:
Malicious activity
Analysis date:
2026-02-06 20:45:43 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 micro
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug anti-vm asyncrat base64 configsecuritypolicy evasive fingerprint hacktool lolbin mpcmdrun msconfig razy reconnaissance regedit schtasks vbnet
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-02-06T17:52:00Z UTC
Last seen:
2026-02-07T02:35:00Z UTC
Hits:
~10
Detections:
Backdoor.MSIL.Crysan.d Trojan.MSIL.DInvoke.sb 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.sb PDM:Trojan.Win32.Generic
Gathering data
Threat name:
ByteCode-MSIL.Backdoor.AsyncRAT
Status:
Malicious
First seen:
2026-02-06 20:45:21 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
22 of 24 (91.67%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
asyncrat
Similar samples:
Result
Malware family:
asyncrat
Score:
  10/10
Tags:
family:asyncrat botnet:marketresearch rat
Behaviour
Suspicious use of AdjustPrivilegeToken
AsyncRat
Asyncrat family
Malware Config
C2 Extraction:
kmm.eu.com:1337
kmm.eu.com:1604
www.kmm.eu.com:1337
www.kmm.eu.com:1604
bzj.uk.com:1337
bzj.uk.com:1604
www.bzj.uk.com:1337
www.bzj.uk.com:1604
hwxs.uk.com:1337
hwxs.uk.com:1604
www.hwxs.uk.com:1337
www.hwxs.uk.com:1604
lve.uk.com:1337
lve.uk.com:1604
www.lve.uk.com:1337
www.lve.uk.com:1604
happydays.eu.com:1337
happydays.eu.com:1604
www.happydays.eu.com:1337
www.happydays.eu.com:1604
whorl.uk.com:1337
whorl.uk.com:1604
www.whorl.uk.com:1337
www.whorl.uk.com:1604
Unpacked files
SH256 hash:
7ca4c19291f2b3cb70238f96ecb8b8ac23f41e48309e1cdbf10c2d83b2ca5fbf
MD5 hash:
735a7df8128b5fe7253a9e1f06e2fad6
SHA1 hash:
35b87f5f79a42052fd91d71df2ff0b195f6251a3
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:NETexecutableMicrosoft
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 7ca4c19291f2b3cb70238f96ecb8b8ac23f41e48309e1cdbf10c2d83b2ca5fbf

(this sample)

Comments