MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a2c79ed9e8c6f6f143182b72bc6524c8d62a7af1efb6973af5ece46fac88eb5a. 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: 17


Intelligence 17 IOCs YARA 10 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a2c79ed9e8c6f6f143182b72bc6524c8d62a7af1efb6973af5ece46fac88eb5a
SHA3-384 hash: 22df03e834a4583d31d946b5693612720195bb9026094fde55b200d7eddbf55880b85deb679962a474d1bb27249e754e
SHA1 hash: f1181dbc0a9134dfdda43dbacd498eb89aba002a
MD5 hash: 10772936db74d8871f828ba83497890c
humanhash: asparagus-earth-march-april
File name:37xk8o44.exe
Download: download sample
Signature AsyncRAT
Create hunting rule
File size:416'140 bytes
First seen:2025-11-29 04:10:44 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 75d930149d98b9b34c55459c6a79b293 (30 x XWorm, 12 x AsyncRAT)
ssdeep 6144:P+GYnA0zeWiDi5eJHQ8kV3f+RysMFZzN/EOtbMrtE8sNrwY:/YkDi5eJQ7uysMFZzN/dmBm11
TLSH T18D947C16F79408FDD497C57489924546DA397C8E1B71EEEF1798422A2F237F08E39B20
TrID 49.9% (.EXE) Win64 Executable (generic) (10522/11/4)
21.3% (.EXE) Win32 Executable (generic) (4504/4/1)
9.6% (.EXE) OS/2 Executable (generic) (2029/13)
9.5% (.EXE) Generic Win/DOS Executable (2002/3)
9.4% (.EXE) DOS Executable Generic (2000/1)
Magika pebin
Reporter amznemu
Tags:AsyncRAT exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
103
Origin country :
ID ID
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
37xk8o44.exe
Verdict:
No threats detected
Analysis date:
2025-11-29 04:44:02 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/972b85d8-a329-45e1-8dcc-f6652d4eba4f

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
XWorm
Create hunting rule
Link:
https://www.capesandbox.com/analysis/41762/
Detection(s):
Win.Packed.njRAT-10002074-1
Create hunting rule

Win.Packed.Msilzilla-10019837-0
Create hunting rule

Win.Packed.Loveletter-10023052-0
Create hunting rule

Win.Packed.Loveletter-10024677-0
Create hunting rule

Win.Packed.Msilzilla-10026193-0
Create hunting rule

Win.Trojan.Malwarex-10056560-0
Create hunting rule

ditekSHen.MALWARE.Win.Trojan.AsyncRAT.UNOFFICIAL
Create hunting rule

ditekSHen.MALWARE.Win.XWorm.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
97.4%
Link:
https://cyber-fortress.com/docs/result/index.php?id=692a72666cb1dcd577823f6d
Tags:
asyncrat dropper micro remo
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file
Creating a process from a recently created file
Enabling the 'hidden' option for recently created files
Creating a window
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Sending a custom TCP request
Unauthorized injection to a recently created process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm base64 fingerprint microsoft_visual_cc obfuscated reconnaissance xworm
Link:
https://www.filescan.io/uploads/692a72682cd29ea630031ceb/reports/6e056988-bb44-4a77-ba80-89f0f04f9c32/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/a2c79ed9e8c6f6f143182b72bc6524c8d62a7af1efb6973af5ece46fac88eb5a
Verdict:
Malicious
File Type:
exe x64
First seen:
2025-11-29T00:35:00Z UTC
Last seen:
2025-11-29T09:20:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.MSIL.XWorm.gen HEUR:Backdoor.MSIL.XClient.b HEUR:Backdoor.MSIL.Convagent.gen VHO:Trojan.Win32.GenericML.xnet Trojan.Win32.Agent.sb
Link:
https://opentip.kaspersky.com/a2c79ed9e8c6f6f143182b72bc6524c8d62a7af1efb6973af5ece46fac88eb5a/results?tab=lookup
Malware family:
XWorm
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/cd9a8d2f-8538-4cd1-94d7-2c1c06b97648
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/a2c79ed9e8c6f6f143182b72bc6524c8d62a7af1efb6973af5ece46fac88eb5a
Verdict:
XWorm
YARA:
7 match(es)
Tags:
.Net Executable PE (Portable Executable) PE Memory-Mapped (Dump) RAT XWorm
Link:
https://app.malva.re/file/10772936db74d8871f828ba83497890c
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a2c79ed9e8c6f6f143182b72bc6524c8d62a7af1efb6973af5ece46fac88eb5a/
Verdict:
Malicious
Threat:
Family.XWORM
Link:
https://tip.neiki.dev/file/a2c79ed9e8c6f6f143182b72bc6524c8d62a7af1efb6973af5ece46fac88eb5a
Threat name:
Win64.Backdoor.Xworm
Create hunting rule
Status:
Malicious
First seen:
2025-11-29 04:11:18 UTC
File Type:
PE+ (Exe)
Extracted files:
4
AV detection:
28 of 37 (75.68%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=uldz5wpiy33pcqyyfnzlyzjezdlcu6xr563jooxv5tsg7lei5nna._file
Result
Malware family:
xworm
Create hunting rule
Score:
  10/10
Tags:
family:xworm persistence rat trojan
Link:
https://tria.ge/reports/251129-er24vavpen/
Behaviour
Modifies registry class
Suspicious use of WriteProcessMemory
Executes dropped EXE
Modifies system executable filetype association
Detect Xworm Payload
Xworm
Xworm family
Verdict:
Malicious
Tags:
rat xworm Win.Packed.njRAT-10002074-1
YARA:
win_mal_XWorm MALWARE_Win_XWorm
Link:
https://app.threat.zone/submission/d8dbc14f-2f32-4445-bdfb-4401811a0829
Unpacked files
SH256 hash:
a2c79ed9e8c6f6f143182b72bc6524c8d62a7af1efb6973af5ece46fac88eb5a
MD5 hash:
10772936db74d8871f828ba83497890c
SHA1 hash:
f1181dbc0a9134dfdda43dbacd498eb89aba002a
Link:
https://www.unpac.me/results/ec16d788-0620-41be-aba1-eb1d7717a431/
SH256 hash:
8b7e5402ef6a77a783a3f85fba0bc3a9ad60ac1ff56ad7172e3f96b9a60e3e6f
MD5 hash:
8887d55cb4b87cb60053aad9f813910b
SHA1 hash:
ffccc4bfa81bdb0e46d19d3b4119f45545891a95
Detections:
XWorm
Create hunting rule
win_mal_XWorm
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA
Create hunting rule
MALWARE_Win_AsyncRAT
Create hunting rule
MALWARE_Win_XWorm
Create hunting rule
Link:
https://www.unpac.me/results/ec16d788-0620-41be-aba1-eb1d7717a431/
Parent samples :
1402524dbcd6c8954d300e96227954f8797e125ee533b69ddc64ca54cae35d05
a2c79ed9e8c6f6f143182b72bc6524c8d62a7af1efb6973af5ece46fac88eb5a
c59e51a5e0b2f61688dcb65782fcb650d2de5633e4ebf1a46062feddaa4fc569
fc95e50c1ca3372bb4b9dbded1bbf67b72626948f358d8c24bba7835011b14fe
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/a2c79ed9e8c6f6f143182b72bc6524c8d62a7af1efb6973af5ece46fac88eb5a

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:cobalt_strike_tmp01925d3f
Create hunting rule
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:Detect_PowerShell_Obfuscation
Create hunting rule
Author:daniyyell
Description:Detects obfuscated PowerShell commands commonly used in malicious scripts.
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA
Create hunting rule
Author:ditekSHen
Description:Detects Windows executables referencing non-Windows User-Agents
Rule name:MALWARE_Win_AsyncRAT
Create hunting rule
Author:ditekSHen
Description:Detects AsyncRAT
Rule name:MALWARE_Win_XWorm
Create hunting rule
Author:ditekSHen
Description:Detects XWorm
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
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:XWorm
Create hunting rule
Author:ditekSHen
Description:Detects XWorm

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/41762/

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