MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c38326b43ae382c6eb3844f0a6beb4c321d8eeceecfdf9e503032f94a650d4b4. 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: 15


Intelligence 15 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c38326b43ae382c6eb3844f0a6beb4c321d8eeceecfdf9e503032f94a650d4b4
SHA3-384 hash: d68b39e13d1df673c9b78163f7fe771ea9a7f9c0a66caf2a6cb000da7aa1d486f6b0b4db1efdf3ddc9e20729b4ecfb15
SHA1 hash: 58baafdd6b75071a59e7e1809e7f1fe99403faed
MD5 hash: 935160bd82859bdc6a9df3fd993ef921
humanhash: freddie-arizona-steak-crazy
File name:PO71024.exe
Download: download sample
Signature AsyncRAT
Create hunting rule
File size:693'760 bytes
First seen:2024-01-08 12:04:34 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:xLEC4VeMVizBx1VPg790HByiSARbbHUWdx1gh4qzf9cgf1Qvw+gWDreDD9VOafK:REPwzBxToxyBVpdzT44qz+g0gUqlVOq
TLSH T11FE42348F595C3E3D21C55FC6E21149503B39E1B7A12E39D8EE1B008AFB2F859A17E63
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
dhash icon 0703030131050141 (15 x SnakeKeylogger, 1 x AsyncRAT, 1 x Formbook)
Reporter Anonymous
Tags:AsyncRAT exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
386
Origin country :
PL PL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
c38326b43ae382c6eb3844f0a6beb4c321d8eeceecfdf9e503032f94a650d4b4.exe
Verdict:
Malicious activity
Analysis date:
2024-01-08 12:10:29 UTC
Tags:
evasion xworm remote
Link:
https://app.any.run/tasks/0726256a-b999-4b12-8ff6-8d302f9238a4

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/469863/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Using the Windows Management Instrumentation requests
DNS request
Sending an HTTP GET request
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/659be4f11bf798554aae2356/reports/d31b61ec-a312-43eb-a29c-ef3a9b928a86/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/c38326b43ae382c6eb3844f0a6beb4c321d8eeceecfdf9e503032f94a650d4b4
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/adff6f8b-fcea-4d8d-a0e4-11a5d40fafcc
Result
Threat name:
XWorm
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1371184
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Contains functionality to log keystrokes (.Net Source)
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Scheduled temp file as task from temp location
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected Generic Downloader
Yara detected XWorm
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1371184 Sample: PO71024.exe Startdate: 08/01/2024 Architecture: WINDOWS Score: 100 40 ip-api.com 2->40 44 Malicious sample detected (through community Yara rule) 2->44 46 Sigma detected: Scheduled temp file as task from temp location 2->46 48 Multi AV Scanner detection for submitted file 2->48 50 7 other signatures 2->50 8 PO71024.exe 7 2->8         started        12 DhqKVKaxwm.exe 5 2->12         started        signatures3 process4 file5 36 C:\Users\user\AppData\...\DhqKVKaxwm.exe, PE32 8->36 dropped 38 C:\Users\user\AppData\Local\...\tmp4709.tmp, XML 8->38 dropped 52 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 8->52 54 Uses schtasks.exe or at.exe to add and modify task schedules 8->54 56 Adds a directory exclusion to Windows Defender 8->56 58 Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent) 8->58 14 PO71024.exe 15 2 8->14         started        18 powershell.exe 22 8->18         started        20 schtasks.exe 1 8->20         started        60 Multi AV Scanner detection for dropped file 12->60 62 Machine Learning detection for dropped file 12->62 64 Injects a PE file into a foreign processes 12->64 22 schtasks.exe 1 12->22         started        24 DhqKVKaxwm.exe 12->24         started        signatures6 process7 dnsIp8 42 ip-api.com 208.95.112.1, 49734, 80 TUT-ASUS United States 14->42 66 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 14->66 26 WerFault.exe 14->26         started        28 WmiPrvSE.exe 18->28         started        30 conhost.exe 18->30         started        32 conhost.exe 20->32         started        34 conhost.exe 22->34         started        signatures9 process10
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/c38326b43ae382c6eb3844f0a6beb4c321d8eeceecfdf9e503032f94a650d4b4
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c38326b43ae382c6eb3844f0a6beb4c321d8eeceecfdf9e503032f94a650d4b4/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2024-01-07 19:32:22 UTC
File Type:
PE (.Net Exe)
Extracted files:
17
AV detection:
18 of 37 (48.65%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=yobsnnb24obmn2zyityknpvuymq5r3wo5t67tzidamxzjjsq2s2a._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Result
Malware family:
xworm
Create hunting rule
Score:
  10/10
Tags:
family:xworm persistence rat trojan
Link:
https://tria.ge/reports/240108-n86m2ahdcl/
Behaviour
Creates scheduled task(s)
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Looks up external IP address via web service
Drops startup file
Loads dropped DLL
Detect Xworm Payload
Xworm
Malware Config
C2 Extraction:
103.67.163.156:80
Unpacked files
SH256 hash:
6034e290afffb3a626de5f34d3e6a9d6320684a5560c6b0aa05fdabab1ec6748
MD5 hash:
621acba2423b627193fa14cbb98b7f42
SHA1 hash:
e3bfee66377979a8494e72c0f3164d1f92e7ee75
Link:
https://www.unpac.me/results/1bf3d77b-c7e4-4de9-8c56-f1586d3bd2bc/
SH256 hash:
bd86ce67c8d77718b43a281dc9097ce53226c97fc660b8e1442e0a26ba5ebaa7
MD5 hash:
830ad8a5082c4ef910b0d2d404f9d20f
SHA1 hash:
b7c7eb20a9950a53878908d2cbc521f44e6557ed
Detections:
XWorm
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_TelegramChatBot
Create hunting rule
MALWARE_Win_XWorm
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA
Create hunting rule
MALWARE_Win_AsyncRAT
Create hunting rule
MAL_RANSOM_COVID19_Apr20_1
Create hunting rule
Link:
https://www.unpac.me/results/1bf3d77b-c7e4-4de9-8c56-f1586d3bd2bc/
Parent samples :
c38326b43ae382c6eb3844f0a6beb4c321d8eeceecfdf9e503032f94a650d4b4
61e52468c5bc383180a4a4400c8e703279dd83238042ff66fb07aef6e15b38f6
SH256 hash:
3360fcc10198bbe6fc57440c4a6e8a0c1090ab3068e950f0e118cf1db92bba01
MD5 hash:
2d3751cdca397e88690fd8699c0514ac
SHA1 hash:
a4cff8289402146c1d2fad2ed00f1e1da6d3b38b
Link:
https://www.unpac.me/results/1bf3d77b-c7e4-4de9-8c56-f1586d3bd2bc/
SH256 hash:
21afe82a0b71ee589c26f32dc88e0a6e22817f21194b2a83f1807c6cecc8c818
MD5 hash:
440bb4db146ccb1161ac2bcf365d7676
SHA1 hash:
506eda511b46df6e95d86861e70fda81307f8623
Link:
https://www.unpac.me/results/1bf3d77b-c7e4-4de9-8c56-f1586d3bd2bc/
SH256 hash:
31bd6336fd9e24d767b105022921f7896ddd34919d6df301d4a0156f588b637e
MD5 hash:
805d889d447f8a38050b80015a85ab25
SHA1 hash:
11a98b4175bf59db58dfb18a84cf523b43d8caa2
Link:
https://www.unpac.me/results/1bf3d77b-c7e4-4de9-8c56-f1586d3bd2bc/
SH256 hash:
c38326b43ae382c6eb3844f0a6beb4c321d8eeceecfdf9e503032f94a650d4b4
MD5 hash:
935160bd82859bdc6a9df3fd993ef921
SHA1 hash:
58baafdd6b75071a59e7e1809e7f1fe99403faed
Link:
https://www.unpac.me/results/1bf3d77b-c7e4-4de9-8c56-f1586d3bd2bc/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/c38326b43ae3/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/c38326b43ae382c6eb3844f0a6beb4c321d8eeceecfdf9e503032f94a650d4b4

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:NET
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

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/469863/

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