MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ebb3a5afeb6a34fd0ca7e4ee234a04f66de5b7a38fbc4171ff5e8bcaeec8e100. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ebb3a5afeb6a34fd0ca7e4ee234a04f66de5b7a38fbc4171ff5e8bcaeec8e100
SHA3-384 hash: b23b416026726d1e59693b302968f3169f0ff7d0afafe8807afe93a9d92a0186757dbda3845c54a08412b81c377065fa
SHA1 hash: 2a1f3891876c7a1faae11986d8861ad953447850
MD5 hash: 7f34f396c23c89adf6c24092553d37ad
humanhash: bravo-edward-november-coffee
File name:PurchaseOrder.exe
Download: download sample
Signature AsyncRAT
Create hunting rule
File size:1'014'784 bytes
First seen:2023-11-14 09:50:34 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 24576:sh1sHVJwxIM6k8ZMhvlb3QAae3QOoE4m7xhABW1ZO:sSVKxv6k4uTDAOohm77vO
TLSH T1862512063378553BE96D06F56466A1C017B1EE23A0A5E79D1CA73F8E2BF378147026B3
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 0000000000000000 (872 x AgentTesla, 496 x Formbook, 296 x RedLineStealer)
Reporter abuse_ch
Tags:AsyncRAT exe RAT


Avatar
abuse_ch
AsyncRAT C2:
72.11.142.131:8808

Intelligence

File Origin
# of uploads :
1
# of downloads :
341
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
asyncrat
Create hunting rule
ID:
1
File name:
PurchaseOrder.exe
Verdict:
Malicious activity
Analysis date:
2023-11-14 09:52:59 UTC
Tags:
rat asyncrat remote
Link:
https://app.any.run/tasks/cbbd9e35-c932-4310-bb56-53938843bc8b

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/458474/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.2525.15293.28098.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
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
Forced shutdown of a system process
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
control lolbin masquerade packed
Link:
https://www.filescan.io/uploads/65534307a71b82df0a7c1422/reports/3883261b-94d9-480c-baaa-daa9d33379e8/overview
Verdict:
Malicious
Labled as:
Trojan.MSIL.Basic.5
Link:
https://www.hybrid-analysis.com/sample/ebb3a5afeb6a34fd0ca7e4ee234a04f66de5b7a38fbc4171ff5e8bcaeec8e100
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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/6dfc2e2d-1136-4fcf-ba8c-8f580632b752
Result
Threat name:
AsyncRAT
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1342212
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
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Found malware configuration
Initial sample is a PE file and has a suspicious name
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
Snort IDS alert for network traffic
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 AsyncRAT
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1342212 Sample: PurchaseOrder.exe Startdate: 14/11/2023 Architecture: WINDOWS Score: 100 75 Snort IDS alert for network traffic 2->75 77 Found malware configuration 2->77 79 Malicious sample detected (through community Yara rule) 2->79 81 10 other signatures 2->81 8 PurchaseOrder.exe 7 2->8         started        12 KmYZmDspiJlTc.exe 5 2->12         started        14 AhurtwTnUbbQui.exe 2->14         started        process3 file4 65 C:\Users\user\AppData\...\KmYZmDspiJlTc.exe, PE32 8->65 dropped 67 C:\Users\user\AppData\Local\...\tmp5EEA.tmp, XML 8->67 dropped 83 Uses schtasks.exe or at.exe to add and modify task schedules 8->83 85 Adds a directory exclusion to Windows Defender 8->85 16 RegSvcs.exe 6 8->16         started        20 RegSvcs.exe 8->20         started        22 powershell.exe 22 8->22         started        34 2 other processes 8->34 87 Antivirus detection for dropped file 12->87 89 Multi AV Scanner detection for dropped file 12->89 91 Machine Learning detection for dropped file 12->91 24 RegSvcs.exe 12->24         started        26 schtasks.exe 12->26         started        28 RegSvcs.exe 12->28         started        30 RegSvcs.exe 12->30         started        32 conhost.exe 14->32         started        signatures5 process6 file7 63 C:\Users\user\AppData\...\AhurtwTnUbbQui.exe, PE32 16->63 dropped 71 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 16->71 73 Adds a directory exclusion to Windows Defender 16->73 36 RegSvcs.exe 16->36         started        39 powershell.exe 16->39         started        41 powershell.exe 16->41         started        51 2 other processes 16->51 43 conhost.exe 22->43         started        45 schtasks.exe 24->45         started        47 RegSvcs.exe 24->47         started        49 conhost.exe 26->49         started        53 2 other processes 34->53 signatures8 process9 dnsIp10 69 72.11.142.131, 49714, 8808 ASN-QUADRANET-GLOBALUS United States 36->69 55 conhost.exe 39->55         started        57 conhost.exe 41->57         started        59 conhost.exe 45->59         started        61 conhost.exe 51->61         started        process11
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/ebb3a5afeb6a34fd0ca7e4ee234a04f66de5b7a38fbc4171ff5e8bcaeec8e100
Detection:
asyncrat
Create hunting rule
Link:
https://mwdb.cert.pl/sample/ebb3a5afeb6a34fd0ca7e4ee234a04f66de5b7a38fbc4171ff5e8bcaeec8e100/
Threat name:
ByteCode-MSIL.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2023-11-14 09:51:05 UTC
File Type:
PE (.Net Exe)
Extracted files:
33
AV detection:
9 of 38 (23.68%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=5oz2ll7lni2p2dfh4txcgsqe6zw6ln5dr66ec4p7l2f4v3wi4eaa._file
Verdict:
malicious
Label(s):
asyncrat
Create hunting rule
agenttesla
Create hunting rule
Result
Malware family:
asyncrat
Create hunting rule
Score:
  10/10
Tags:
family:asyncrat botnet:default rat
Link:
https://tria.ge/reports/231114-lvgqmsbd38/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Async RAT payload
AsyncRat
Malware Config
C2 Extraction:
72.11.142.131:8808
Unpacked files
SH256 hash:
402c3cfb0a0e357b1a7a2c1cc8c1929852280cfed9fec692ab4ce24f3b7b7b94
MD5 hash:
1c8cc0c23e95f3e1737aa18b532eeec8
SHA1 hash:
58f408f2de288c2c9bc0dc85c73e8bbc82b3e550
Link:
https://www.unpac.me/results/8858a46c-9c26-4b73-8436-c40ccfcd310e/
SH256 hash:
edb7a36cafac7e805cd23d13fba3b83be6937ad239f6f66802251ab78fc80062
MD5 hash:
ae89bd3c375b421386df2c161ff00bbb
SHA1 hash:
2d21042d038717c934aaa7483792d64a3883fec2
Detections:
AsyncRAT
Create hunting rule
win_asyncrat_w0
Create hunting rule
win_asyncrat_unobfuscated
Create hunting rule
win_asyncrat_bytecodes
Create hunting rule
asyncrat
Create hunting rule
Link:
https://www.unpac.me/results/8858a46c-9c26-4b73-8436-c40ccfcd310e/
SH256 hash:
d01f3dea3851602ba5a0586c60430d286adf6fcc7e17aab080601a66630606e5
MD5 hash:
579197d4f760148a9482d1ebde113259
SHA1 hash:
cf6924eb360c7e5a117323bebcb6ee02d2aec86d
Link:
https://www.unpac.me/results/8858a46c-9c26-4b73-8436-c40ccfcd310e/
SH256 hash:
76482f1dc9b0639dd6b2d762e09101875e207e8c60e146a43ca182a4c13d6afa
MD5 hash:
9561bc00330bfa400784c1b3b2075d0b
SHA1 hash:
b98f0014f428085dea5ea44108d64d9119e3d698
Link:
https://www.unpac.me/results/8858a46c-9c26-4b73-8436-c40ccfcd310e/
SH256 hash:
9a8ac613b9848fe7d997312fb3877003e48b3b5882f00f92bd6cc1ddb4f4d2ee
MD5 hash:
f95b9235c7a9d298162d3dab1ca5b0fc
SHA1 hash:
a7c8400e158bf4c7bf76b5fc997e2acf61536900
Link:
https://www.unpac.me/results/8858a46c-9c26-4b73-8436-c40ccfcd310e/
SH256 hash:
ebb3a5afeb6a34fd0ca7e4ee234a04f66de5b7a38fbc4171ff5e8bcaeec8e100
MD5 hash:
7f34f396c23c89adf6c24092553d37ad
SHA1 hash:
2a1f3891876c7a1faae11986d8861ad953447850
Link:
https://www.unpac.me/results/8858a46c-9c26-4b73-8436-c40ccfcd310e/
Malware family:
AsyncRAT
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/ebb3a5afeb6a/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/ebb3a5afeb6a34fd0ca7e4ee234a04f66de5b7a38fbc4171ff5e8bcaeec8e100

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:NETexecutableMicrosoft
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/458474/

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