MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9b3f9a9609fd1a9bb141ebe88098b9b40a9dd031f88e2f8ba9745a6969e03ed5. 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: 13


Intelligence 13 IOCs YARA 2 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 9b3f9a9609fd1a9bb141ebe88098b9b40a9dd031f88e2f8ba9745a6969e03ed5
SHA3-384 hash: 5dbf62db9d485f5212a1ed63a204922d54c1fe00d3ccc5ae75c520ddf8b2b2594f200ba86231b97ab864210545c5ecfa
SHA1 hash: 7cf14b3324d826a0fed00f66a282ea7c9b9b14eb
MD5 hash: 935e022330708967113c88e15f8b01c3
humanhash: texas-undress-one-mirror
File name:935e022330708967113c88e15f8b01c3
Download: download sample
Signature AsyncRAT
Create hunting rule
File size:305'664 bytes
First seen:2022-01-26 12:07:33 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'609 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 6144:Z9TvPQrDvvmrnE1ql3V/RV2K+8/Pm+qFS9phFPL:rvPQPmr0s/zphh
TLSH T11C54DF213BF8035AF67A47B91970E11147B2FD2A6511EB1C2DC132CE5BB7B928720B67
Reporter zbetcheckin
Tags:32 AsyncRAT exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
149
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
935e022330708967113c88e15f8b01c3
Verdict:
Malicious activity
Analysis date:
2022-01-26 12:10:23 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/f006ecf7-d7b7-4bb3-8d0c-e3d7c1ebaa65

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/223190/
Detection(s):
SecuriteInfo.com.Trojan.Siggen16.31828.7632.19821.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
DNS request
Launching a process
Creating a process with a hidden window
Running batch commands
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/61f139a48581cbffe085e209/reports/efc40b5d-c270-4683-84da-5388c232a724/overview
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:
AsyncRAT
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/aadbf525-c8db-416f-ab0b-4623f0566f0b
Result
Threat name:
AsyncRAT
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/928595
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
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Powershell Defender Exclusion
Sigma detected: Suspicius Add Task From User AppData Temp
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 561072 Sample: iFzY8lWcRW Startdate: 27/01/2022 Architecture: WINDOWS Score: 100 79 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->79 81 Multi AV Scanner detection for dropped file 2->81 83 Multi AV Scanner detection for submitted file 2->83 85 9 other signatures 2->85 10 iFzY8lWcRW.exe 7 2->10         started        14 Data.exe 4 2->14         started        process3 file4 65 C:\Users\user\AppData\Roaming\voWfuSy.exe, PE32 10->65 dropped 67 C:\Users\user\...\voWfuSy.exe:Zone.Identifier, ASCII 10->67 dropped 69 C:\Users\user\AppData\Local\...\tmp2100.tmp, XML 10->69 dropped 71 C:\Users\user\AppData\...\iFzY8lWcRW.exe.log, ASCII 10->71 dropped 91 Uses schtasks.exe or at.exe to add and modify task schedules 10->91 93 Adds a directory exclusion to Windows Defender 10->93 95 Injects a PE file into a foreign processes 10->95 16 iFzY8lWcRW.exe 6 10->16         started        19 powershell.exe 24 10->19         started        21 schtasks.exe 1 10->21         started        97 Multi AV Scanner detection for dropped file 14->97 99 Machine Learning detection for dropped file 14->99 23 powershell.exe 14->23         started        25 schtasks.exe 14->25         started        27 Data.exe 14->27         started        signatures5 process6 file7 63 C:\Users\user\AppData\Roaming\Data.exe, PE32 16->63 dropped 29 cmd.exe 1 16->29         started        31 cmd.exe 1 16->31         started        33 conhost.exe 19->33         started        35 conhost.exe 21->35         started        37 conhost.exe 23->37         started        39 conhost.exe 25->39         started        process8 process9 41 Data.exe 29->41         started        44 conhost.exe 29->44         started        46 timeout.exe 29->46         started        48 conhost.exe 31->48         started        50 schtasks.exe 1 31->50         started        signatures10 87 Adds a directory exclusion to Windows Defender 41->87 89 Injects a PE file into a foreign processes 41->89 52 Data.exe 41->52         started        55 powershell.exe 41->55         started        57 schtasks.exe 41->57         started        process11 dnsIp12 73 91.193.75.132, 49770, 9191 DAVID_CRAIGGG Serbia 52->73 75 192.168.2.4, 443, 49686, 49688 unknown unknown 52->75 77 192.168.2.1 unknown unknown 52->77 59 conhost.exe 55->59         started        61 conhost.exe 57->61         started        process13
Detection:
asyncrat
Create hunting rule
Link:
https://mwdb.cert.pl/sample/9b3f9a9609fd1a9bb141ebe88098b9b40a9dd031f88e2f8ba9745a6969e03ed5/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-01-13 16:14:21 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
29 of 43 (67.44%)
Threat level:
  5/5
Result
Malware family:
asyncrat
Create hunting rule
Score:
  10/10
Tags:
family:asyncrat rat
Link:
https://tria.ge/reports/220126-paw7daceep/
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
Loads dropped DLL
Executes dropped EXE
Async RAT payload
AsyncRat
Unpacked files
SH256 hash:
6d6255e43f8c15ac35d75832b1b8ac911010720326488ca424eee3e0566817c6
MD5 hash:
6fbeffefb041ca0248c2873f8f170127
SHA1 hash:
dc99780c9888bd4855c7fb8c75e95921ecd6a96a
Link:
https://www.unpac.me/results/87cf1b2d-d79e-4e1c-b118-61c6406a0957/
SH256 hash:
69eb8e379f944eb7005b38814d04b405a14f0614c935770148068dceb7d74239
MD5 hash:
6b1e7fb9286e6fa0e7753b4746503752
SHA1 hash:
a49eaaec3d5e6801650fc6e72b0574c0432f5e3c
Detections:
win_asyncrat_w0
Create hunting rule
Link:
https://www.unpac.me/results/87cf1b2d-d79e-4e1c-b118-61c6406a0957/
SH256 hash:
f4a0d1115bcd5fedd10fa0af7e7f1f2807a4fc4d201cbfca48b960316c4befa1
MD5 hash:
7df64b2e8be690fc9f1c3616f50dbe5a
SHA1 hash:
5db5ecae26ebe47648cf8b5febd8062b8a8ef109
Link:
https://www.unpac.me/results/87cf1b2d-d79e-4e1c-b118-61c6406a0957/
SH256 hash:
9b3f9a9609fd1a9bb141ebe88098b9b40a9dd031f88e2f8ba9745a6969e03ed5
MD5 hash:
935e022330708967113c88e15f8b01c3
SHA1 hash:
7cf14b3324d826a0fed00f66a282ea7c9b9b14eb
Link:
https://www.unpac.me/results/87cf1b2d-d79e-4e1c-b118-61c6406a0957/
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/9b3f9a9609fd1a9bb141ebe88098b9b40a9dd031f88e2f8ba9745a6969e03ed5

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: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.

Web download

AsyncRAT

Executable exe 9b3f9a9609fd1a9bb141ebe88098b9b40a9dd031f88e2f8ba9745a6969e03ed5

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2007355/
Cape
Cape
https://www.capesandbox.com/analysis/223190/

Comments


Avatar
zbet commented on 2022-01-26 12:07:36 UTC

url : hxxps://storewel.com/more.exe