MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c8203b65cbe192900b3df58322bb04baf2f18a6aae04357194a4903119121cb0. 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: 14


Intelligence 14 IOCs YARA 22 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c8203b65cbe192900b3df58322bb04baf2f18a6aae04357194a4903119121cb0
SHA3-384 hash: a6e6fa8cd280108378f9982fa4a6d09598ed2a22fe4c99f55c5e0f5da798107b61f1acae3bc4197509967d69767adaf9
SHA1 hash: f1499f3bee66f63848a2d898c3a9e96b5645a38c
MD5 hash: 4b7d55d01b1510679b4491dd3854a013
humanhash: north-island-august-early
File name:4b7d55d01b1510679b4491dd3854a013
Download: download sample
Signature AsyncRAT
Create hunting rule
File size:1'769'472 bytes
First seen:2024-01-15 07:57:01 UTC
Last seen:2024-01-15 09:20:38 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 4f2f006e2ecf7172ad368f8289dc96c1 (40 x LummaStealer, 20 x SalatStealer, 17 x CobaltStrike)
ssdeep 24576:wnQSlmLyuBiGoPBzVb8WHp/5xWIJpfG7Y6RFkme4RCVUbdQQxYFW1jJtmP4aOMUv:wnNsQJ6RhYW1jmwyW
TLSH T17B853A00FD8B90F2E843193145EB62BF27259D054F36CEDBE684766EE8773D6193A209
TrID 45.8% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.4% (.EXE) Win64 Executable (generic) (10523/12/4)
9.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.4% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.6% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter zbetcheckin
Tags:32 AsyncRAT exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
319
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
c8203b65cbe192900b3df58322bb04baf2f18a6aae04357194a4903119121cb0.exe
Verdict:
Malicious activity
Analysis date:
2024-01-15 07:59:46 UTC
Tags:
xworm remote
Link:
https://app.any.run/tasks/fe28d37e-c026-405a-b401-7b1433b99640

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/470883/
Detection(s):
SecuriteInfo.com.Win32.Evo-gen.4707.22686.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
control go golang lolbin monero
Link:
https://www.filescan.io/uploads/65a4e55199da41ccd7d411b8/reports/a8ae1723-03ae-4ddf-bbc2-65ff0a1f1796/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/c8203b65cbe192900b3df58322bb04baf2f18a6aae04357194a4903119121cb0
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Malware family:
XWorm
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/5c8885ab-71a6-4f7e-81ac-66206fd34166
Result
Threat name:
XWorm
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1374642
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic
Uses dynamic DNS services
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected XWorm
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1374642 Sample: hqPlpNbEyS.exe Startdate: 15/01/2024 Architecture: WINDOWS Score: 100 24 testarosa.duckdns.org 2->24 26 fp2e7a.wpc.phicdn.net 2->26 28 fp2e7a.wpc.2be4.phicdn.net 2->28 32 Snort IDS alert for network traffic 2->32 34 Multi AV Scanner detection for domain / URL 2->34 36 Found malware configuration 2->36 40 10 other signatures 2->40 8 hqPlpNbEyS.exe 1 1 2->8         started        11 SpeechRun.exe 2->11         started        13 SpeechRun.exe 2->13         started        signatures3 38 Uses dynamic DNS services 24->38 process4 signatures5 42 Writes to foreign memory regions 8->42 44 Allocates memory in foreign processes 8->44 46 Injects a PE file into a foreign processes 8->46 15 MSBuild.exe 1 13 8->15         started        18 MSBuild.exe 11->18         started        20 MSBuild.exe 1 13->20         started        process6 dnsIp7 30 testarosa.duckdns.org 141.255.153.45, 49729, 49736, 49738 IELOIELOMainNetworkFR France 15->30 22 WmiPrvSE.exe 15->22         started        process8
Score:
99%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/c8203b65cbe192900b3df58322bb04baf2f18a6aae04357194a4903119121cb0
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c8203b65cbe192900b3df58322bb04baf2f18a6aae04357194a4903119121cb0/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2024-01-12 02:06:01 UTC
File Type:
PE (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=zaqdwzol4gjjacz56wbsfoyexlzpdctkvycdk4muusidcgisdsya._file
Result
Malware family:
xworm
Create hunting rule
Score:
  10/10
Tags:
family:xworm persistence rat trojan
Link:
https://tria.ge/reports/240115-js9mjadba6/
Behaviour
Suspicious behavior: RenamesItself
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Contains code to disable Windows Defender
Detect Xworm Payload
Xworm
Malware Config
C2 Extraction:
testarosa.duckdns.org:7125
Unpacked files
SH256 hash:
5473b81e2e7d08424f3e14fa5c0dbb42905c318847ad49866a8e85e410ee8264
MD5 hash:
437e9be2817fd716a37b979cd5fc3fbe
SHA1 hash:
93bc11d32b722d8877623ec6630e3c62b690f307
Detections:
XWorm
Create hunting rule
MALWARE_Win_XWorm
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA
Create hunting rule
MALWARE_Win_AsyncRAT
Create hunting rule
Link:
https://www.unpac.me/results/50c68d8d-dd7e-4bb1-a77e-73a037db6211/
Parent samples :
47f163032b408314516aae096abd13d1b4151925d3c4f7bd5a93468ceaaa3c92
c8203b65cbe192900b3df58322bb04baf2f18a6aae04357194a4903119121cb0
SH256 hash:
c8203b65cbe192900b3df58322bb04baf2f18a6aae04357194a4903119121cb0
MD5 hash:
4b7d55d01b1510679b4491dd3854a013
SHA1 hash:
f1499f3bee66f63848a2d898c3a9e96b5645a38c
Link:
https://www.unpac.me/results/50c68d8d-dd7e-4bb1-a77e-73a037db6211/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/c8203b65cbe1/report/overview.html
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/c8203b65cbe192900b3df58322bb04baf2f18a6aae04357194a4903119121cb0

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:command_and_control
Create hunting rule
Author:CD_R0M_
Description:This rule searches for common strings found by malware using C2. Based on a sample used by a Ransomware group
Rule name:DebuggerCheck__QueryInfo
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerException__ConsoleCtrl
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerException__SetConsoleCtrl
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:GoBinTest
Create hunting rule
Rule name:golang
Create hunting rule
Rule name:Golangmalware
Create hunting rule
Author:Dhanunjaya
Description:Malware in Golang
Rule name:golang_binary_string
Create hunting rule
Description:Golang strings present
Rule name:HiveRansomware
Create hunting rule
Author:Dhanunjaya
Description:Yara Rule To Detect Hive V4 Ransomware
Rule name:identity_golang
Create hunting rule
Author:Eric Yocam
Description:find Golang malware
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: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:pe_imphash
Create hunting rule
Rule name:SEH__vectored
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
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:ThreadControl__Context
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:win_delivery_check_g0
Create hunting rule

File information

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

Web download

AsyncRAT

Executable exe c8203b65cbe192900b3df58322bb04baf2f18a6aae04357194a4903119121cb0

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2748810/
Cape
Cape
https://www.capesandbox.com/analysis/470883/

Comments


Avatar
zbet commented on 2024-01-15 07:57:02 UTC

url : hxxps://f.qth.fr/get/M4RZ4/SpeechRun.exe