MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bea96884de01f3737f6d8ee9d134ddc4d86f528032055058605c799f379880d6. 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 26 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: bea96884de01f3737f6d8ee9d134ddc4d86f528032055058605c799f379880d6
SHA3-384 hash: ec36aaed412133bfa1bc3ee8239b2e497f67c622d38b82b469ed3d64badd9f1f2e43ed21e72099740728a7b735b2c295
SHA1 hash: a5b796a652a4f0f17aeaae8bfe43acaac1a1c561
MD5 hash: 757d4515d5b70ac33e4b4daa72a69738
humanhash: one-michigan-harry-cat
File name:Zahlung.08.23.exe
Download: download sample
Signature AsyncRAT
Create hunting rule
File size:1'237'628 bytes
First seen:2023-09-04 13:25:57 UTC
Last seen:2023-09-05 11:35:50 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 00be6e6c4f9e287672c8301b72bdabf3 (116 x RedLineStealer, 70 x AsyncRAT, 55 x AgentTesla)
ssdeep 24576:WNA3R5drXPbrw9NFdtunr+4V01ms0L0afT/F4dTkS8bqPXrWUSCc/q2S:35jc1enrTSUs057F4g+X9TF
Threatray 3'055 similar samples on MalwareBazaar
TLSH T12345BC81A6E04762D16D153629ADBAF094ECFD2C1A10CEDF22F4EB18963374FD313666
TrID 89.0% (.EXE) WinRAR Self Extracting archive (4.x-5.x) (265042/9/39)
3.5% (.EXE) Win64 Executable (generic) (10523/12/4)
2.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
1.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
1.5% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 70d4aacccc8ac460 (8 x AsyncRAT, 2 x QuasarRAT, 1 x njrat)
Reporter lowmal3
Tags:AsyncRAT exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
288
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
asyncrat
Create hunting rule
ID:
1
File name:
Zahlung.08.23.exe
Verdict:
Malicious activity
Analysis date:
2023-09-04 13:29:33 UTC
Tags:
asyncrat
Link:
https://app.any.run/tasks/7ccffbd4-7e1b-40c4-afc5-5c6b6d9f859d

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AsyncRat
Create hunting rule
Link:
https://www.capesandbox.com/analysis/446075/
Detection(s):
SecuriteInfo.com.Troj.NanoCo_TZ.22029.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
Searching for synchronization primitives
Creating a file in the %temp% directory
Running batch commands
Creating a process from a recently created file
Creating a file
Creating a process with a hidden window
Creating a file in the %AppData% directory
Launching a process
Launching the default Windows debugger (dwwin.exe)
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Gathering data
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
89%
Tags:
bladabindi greyware lolbin masquerade overlay packed replace setupapi shdocvw shell32
Link:
https://www.filescan.io/uploads/64f5daed88e500d724920f86/reports/e21602a0-657b-4c00-bc5d-750312d12656/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/bea96884de01f3737f6d8ee9d134ddc4d86f528032055058605c799f379880d6
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/7f34f52f-e050-4f84-b04b-881218a90d59
Result
Threat name:
AsyncRAT
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1302968
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Found malware configuration
Machine Learning detection for dropped file
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
PE file contains section with special chars
PE file has nameless sections
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected AsyncRAT
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1302968 Sample: Zahlung.08.23.exe Startdate: 04/09/2023 Architecture: WINDOWS Score: 100 50 Found malware configuration 2->50 52 Malicious sample detected (through community Yara rule) 2->52 54 Antivirus detection for URL or domain 2->54 56 7 other signatures 2->56 13 Zahlung.08.23.exe 9 2->13         started        process3 file4 46 C:\Users\user\AppData\...\uihtder.sfx.exe, PE32 13->46 dropped 16 cmd.exe 1 13->16         started        process5 process6 18 uihtder.sfx.exe 8 16->18         started        22 conhost.exe 16->22         started        file7 42 C:\Users\user\AppData\Local\...\uihtder.exe, PE32 18->42 dropped 58 Multi AV Scanner detection for dropped file 18->58 24 uihtder.exe 9 18->24         started        signatures8 process9 file10 44 C:\Users\user\AppData\...\ejhdgnor.sfx.exe, PE32 24->44 dropped 68 Multi AV Scanner detection for dropped file 24->68 28 cmd.exe 1 24->28         started        signatures11 process12 process13 30 ejhdgnor.sfx.exe 8 28->30         started        33 conhost.exe 28->33         started        file14 48 C:\Users\user\AppData\Local\...\ejhdgnor.exe, PE32 30->48 dropped 35 ejhdgnor.exe 1 30->35         started        process15 signatures16 60 Antivirus detection for dropped file 35->60 62 Multi AV Scanner detection for dropped file 35->62 64 Detected unpacking (changes PE section rights) 35->64 66 2 other signatures 35->66 38 ejhdgnor.exe 35->38         started        process17 process18 40 WerFault.exe 23 11 38->40         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/bea96884de01f3737f6d8ee9d134ddc4d86f528032055058605c799f379880d6/
Threat name:
Win32.Backdoor.AsyncRAT
Create hunting rule
Status:
Malicious
First seen:
2023-08-28 02:19:35 UTC
File Type:
PE (Exe)
Extracted files:
23
AV detection:
22 of 38 (57.89%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=x2uwrbg6ahzxg73nr3u5cng5ytmg6uuagicvawdalr4z6n4yqdla._file
Verdict:
malicious
Label(s):
asyncrat
Create hunting rule
Similar samples:
1299373ec40fc1f3f16957338574a9ad51a94e62220cc8c08f1ad81dee443544
AsyncRAT
16fc0cec13d88da3d0a36e4c42e733db8f1e21cafc18fd813a25cd0bc835f35a
AsyncRAT
2e75072eae7fa044b3ee05b2ba378823bbfa3091ceb5612f33b637c0d0764a21
AsyncRAT
438e8f8d626ca18bb5fbd3499cad058033b199c865badba6415e362d5b8dcd49
AsyncRAT
4964c618368217328e5fb70c84e047f18e5027ae0e6ea984b1b96c38ffad77c7
AsyncRAT
6527e25f86c1902c430fc0e52769359f831365969c35fc12ef837b7b63fcc939
AsyncRAT
c48d2cb5d98dc746bc2dea4c2c4cf72ef1fdb18011e2bc46b3fcdb6072f2b896
AsyncRAT
f0e61a30a68cacde89ef636511dfae2b488bcbe9b47053c3afc0718d66324f70
AsyncRAT
f85fb30beeceb9e2721aa12deee155bb604c0a364f926da18644af7e6e5c7a25
AsyncRAT
+ 3'045 additional samples on MalwareBazaar
Result
Malware family:
asyncrat
Create hunting rule
Score:
  10/10
Tags:
family:asyncrat botnet:gefaultp rat
Link:
https://tria.ge/reports/230904-qphszagg42/
Behaviour
Creates scheduled task(s)
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Async RAT payload
AsyncRat
Malware Config
C2 Extraction:
wreightcethebui.sytes.net:1414
wreightcethebui.sytes.net:4884
wreightcethebui.sytes.net:6767
palmgorohive.myddns.me:1414
palmgorohive.myddns.me:4884
palmgorohive.myddns.me:6767
Unpacked files
SH256 hash:
624e2e75738b19959b7cddc8ccd999bf22926fa7beda956d11cdc9b7bd4ddc5f
MD5 hash:
a5ec22e3d70604194e57262f0dbe84dd
SHA1 hash:
aa41ece99cdda4a087e5799aac8bfbdeaad35dff
Link:
https://www.unpac.me/results/3f78076d-3bb0-4914-a865-ff09688d2e84/
SH256 hash:
c17532b77625e533864284c808c6a5911a8959b9e5a36155a639ecbf38fefd02
MD5 hash:
9d0b3da8d319f6c1189bcdf6bb41ce4b
SHA1 hash:
65d52f23d2becb21b2582953b8d1354eb67f3da5
Detections:
AsyncRAT
Create hunting rule
win_asyncrat_w0
Create hunting rule
Link:
https://www.unpac.me/results/3f78076d-3bb0-4914-a865-ff09688d2e84/
Parent samples :
238fc25c456c7689a35f23a5099fc3af0fc86f8d05b0b61b85a9ae4a7b63b4ad
bea96884de01f3737f6d8ee9d134ddc4d86f528032055058605c799f379880d6
SH256 hash:
0f8144c5059cb55f4bf566666d836e737d89a3850adc7baf0b4342c7f0e4bc43
MD5 hash:
7f1befa10787bb009eeecf5c43718b29
SHA1 hash:
22f34b36f12660d53570d7965cf5a4f2b4ca5791
Link:
https://www.unpac.me/results/3f78076d-3bb0-4914-a865-ff09688d2e84/
SH256 hash:
c8d4cb30d0154ea0a94eff44e9976198a55a24a50b13fa9166839797f7443ab8
MD5 hash:
0e40623d325ce5805158b846708de542
SHA1 hash:
235b6c7aab843ef433c32733434bd48062690255
Link:
https://www.unpac.me/results/3f78076d-3bb0-4914-a865-ff09688d2e84/
SH256 hash:
bea96884de01f3737f6d8ee9d134ddc4d86f528032055058605c799f379880d6
MD5 hash:
757d4515d5b70ac33e4b4daa72a69738
SHA1 hash:
a5b796a652a4f0f17aeaae8bfe43acaac1a1c561
Link:
https://www.unpac.me/results/3f78076d-3bb0-4914-a865-ff09688d2e84/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
iSpy Keylogger
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/bea96884de01f3737f6d8ee9d134ddc4d86f528032055058605c799f379880d6

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:AsyncRat
Create hunting rule
Author:kevoreilly, JPCERT/CC Incident Response Group
Description:AsyncRat Payload
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__RemoteAPI
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:INDICATOR_SUSPICIOUS_EXE_ASEP_REG_Reverse
Create hunting rule
Author:ditekSHen
Description:Detects file containing reversed ASEP Autorun registry keys
Rule name:maldoc_find_kernel32_base_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:malware_asyncrat
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect AsyncRat in memory
Reference:internal research
Rule name:MAL_AsnycRAT
Create hunting rule
Author:SECUINFRA Falcon Team
Description:Detects AsnycRAT based on it's config decryption routine
Rule name:MAL_AsyncRAT_Config_Decryption
Create hunting rule
Author:SECUINFRA Falcon Team
Description:Detects AsnycRAT based on it's config decryption routine
Rule name:msil_suspicious_use_of_strreverse
Create hunting rule
Author:dr4k0nia
Description:Detects mixed use of Microsoft.CSharp and VisualBasic to use StrReverse
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:Njrat
Create hunting rule
Author:botherder https://github.com/botherder
Description:Njrat
Rule name:pe_imphash
Create hunting rule
Rule name:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SelfExtractingRAR
Create hunting rule
Author:Xavier Mertens
Description:Detects an SFX archive with automatic script execution
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants
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:SUSP_Reverse_Run_Key
Create hunting rule
Author:SECUINFRA Falcon Team
Description:Detects a Reversed Run Key
Rule name:Windows_Trojan_Asyncrat_11a11ba1
Create hunting rule
Author:Elastic Security
Rule name:win_asyncrat_j1
Create hunting rule
Author:Johannes Bader @viql
Description:detects AsyncRAT
Rule name:win_asyncrat_unobfuscated
Create hunting rule
Author:Matthew @ Embee_Research
Description:Detects strings present in unobfuscated AsyncRat Samples. Rule may also pick up on other Asyncrat-derived malware (Dcrat/venom etc)
Rule name:win_asyncrat_w0
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect AsyncRat in memory
Reference:internal research

File information

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

Malspam

AsyncRAT

Executable exe bea96884de01f3737f6d8ee9d134ddc4d86f528032055058605c799f379880d6

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/446075/

Comments