MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 ac1abdbe6b3e95b6096d53cd02cd8c7c7456a342f9cac0f13e4116a5d866a43a. 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
| SHA256 hash: | ac1abdbe6b3e95b6096d53cd02cd8c7c7456a342f9cac0f13e4116a5d866a43a |
|---|---|
| SHA3-384 hash: | ef9944377b08916959125722793039123265aaeab3b5f002ac10afdf5edf26d23f44d75060f5c83a0673da4e27e3242c |
| SHA1 hash: | d990765721d2512bf9f69dec476fc4751497cf15 |
| MD5 hash: | ac16cff4e4146906295d233cea1d26be |
| humanhash: | seventeen-sierra-september-vermont |
| File name: | BTR9876545670000.pif |
| Download: | download sample |
| Signature | AsyncRAT |
| File size: | 490'496 bytes |
| First seen: | 2025-10-28 12:14:38 UTC |
| Last seen: | 2025-11-06 11:31:54 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'208 x SnakeKeylogger) |
| ssdeep | 12288:lOnmq09TyiNgrN5S5fhsqylHOOg29JLEDvlzI28o4a:limHYiNgrN05ZvylHOT2TL8FIA |
| TLSH | T12CA4016867AAD403E9A6A7745DB1F27906397E8EEA30C34BDBC95CEFB521E504C40313 |
| 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 | Anonymous |
| Tags: | AsyncRAT exe |
Intelligence
File Origin
# of uploads :
3
# of downloads :
138
Origin country :
PLVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
BTR9876545670000.pif
Verdict:
Malicious activity
Analysis date:
2025-10-28 12:15:08 UTC
Tags:
auto-sch-xml remote xworm
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
XWorm
Detection(s):
Verdict:
Malicious
Score:
99.1%
Tags:
virus micro msil
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Сreating synchronization primitives
Creating a process with a hidden window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a file in the %temp% directory
Launching a process
Creating a file
Using the Windows Management Instrumentation requests
Sending a TCP request to an infection source
Connection attempt to an infection source
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
formbook krypt masquerade packed unsafe vbnet
Verdict:
Malicious
Labled as:
MSIL/GenKryptik_AGeneric.BPF trojan
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-10-28T05:53:00Z UTC
Last seen:
2025-10-30T09:52:00Z UTC
Hits:
~1000
Detections:
Trojan.Win32.Agent.sb HEUR:Trojan.MSIL.Taskun.sb Backdoor.MSIL.XWorm.c Backdoor.MSIL.XWorm.b PDM:Trojan.Win32.Generic Trojan.MSIL.Taskun.sb Trojan.MSIL.Inject.sb Trojan.MSIL.Crypt.sb HEUR:Trojan.MSIL.Agent.gen VHO:Trojan.MSIL.Convagent.gen Backdoor.Agent.TCP.C&C
Malware family:
XWorm
Verdict:
Malicious
Score:
100%
Verdict:
Malware
File Type:
PE
Verdict:
inconclusive
YARA:
10 match(es)
Tags:
.Net Executable Managed .NET PDB Path PE (Portable Executable) PE File Layout SOS: 0.18 Win 32 Exe x86
Verdict:
Malicious
Threat:
Family.XWORM
Threat name:
Win32.Backdoor.Xworm
Status:
Suspicious
First seen:
2025-10-28 09:03:33 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
25 of 38 (65.79%)
Threat level:
5/5
Detection(s):
Suspicious file
Result
Malware family:
xworm
Score:
10/10
Tags:
family:xworm discovery execution persistence rat trojan
Behaviour
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
Command and Scripting Interpreter: PowerShell
Detect Xworm Payload
Xworm
Xworm family
Malware Config
C2 Extraction:
198.12.126.169:8823
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
ac1abdbe6b3e95b6096d53cd02cd8c7c7456a342f9cac0f13e4116a5d866a43a
MD5 hash:
ac16cff4e4146906295d233cea1d26be
SHA1 hash:
d990765721d2512bf9f69dec476fc4751497cf15
SH256 hash:
66596a47a38321737af1ac45c2255b39f6b0ccb7ac851bdee92810e5b31cba2c
MD5 hash:
75b9e043db617145b6f63c4384ba8e9d
SHA1 hash:
6464a70cd9b46f040a615b51a771d55711e1f281
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24
SUSP_OBF_NET_Reactor_Indicators_Jan24
SH256 hash:
be638ea51feab32087956f31f1e36706766efe265653fa7182470ee22622ef98
MD5 hash:
0972259f75632e247a7a9390b3bbfb6b
SHA1 hash:
770fa9edc1ae0c0178d3aa7918b1b5e435af39c0
Detections:
win_xworm_a0
win_xworm_w0
XWorm
win_mal_XWorm
INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA
MALWARE_Win_AsyncRAT
MALWARE_Win_XWorm
SH256 hash:
81c878e71a82aa8f4175648d188a1f75acf99cd0b02ef0f48e814fb4f44f0fc0
MD5 hash:
2c401550efe4777b67fa67fb7cecdfbc
SHA1 hash:
e5515434b9685499ad38499f4b59ed8c017b88b4
Malware family:
XWorm
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
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: | ByteCode_MSIL_Backdoor_AsyncRAT |
|---|---|
| Author: | ReversingLabs |
| Description: | Yara rule that detects AsyncRAT backdoor. |
| Rule name: | Detect_PowerShell_Obfuscation |
|---|---|
| Author: | daniyyell |
| Description: | Detects obfuscated PowerShell commands commonly used in malicious scripts. |
| Rule name: | INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA |
|---|---|
| Author: | ditekSHen |
| Description: | Detects Windows executables referencing non-Windows User-Agents |
| Rule name: | MALWARE_Win_AsyncRAT |
|---|---|
| Author: | ditekSHen |
| Description: | Detects AsyncRAT |
| Rule name: | MALWARE_Win_XWorm |
|---|---|
| Author: | ditekSHen |
| Description: | Detects XWorm |
| 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: | win_xworm_w0 |
|---|---|
| Author: | jeFF0Falltrades |
| Description: | Detects win.xworm. |
| Rule name: | xworm |
|---|---|
| Author: | jeFF0Falltrades |
| Rule name: | xworm_kingrat |
|---|---|
| Author: | jeFF0Falltrades |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
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