MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9aa0f4d7e5514045f9a558fcbc3101fcc3422c29ad58de2f2c3af9a97b3c8780. 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: 12


Intelligence 12 IOCs YARA 5 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 9aa0f4d7e5514045f9a558fcbc3101fcc3422c29ad58de2f2c3af9a97b3c8780
SHA3-384 hash: ef925e64ba39e7172350c375aeea28bef41a37a21bb57997e21f03fa2b18cfef15462779ea17e66ef601359968ceabfd
SHA1 hash: 2cd372b4b011e85447d4efbe9513a5d3b57ae7ce
MD5 hash: f651c1af868d68c5c4add61917e5edf5
humanhash: oscar-mexico-magnesium-apart
File name:f651c1af868d68c5c4add61917e5edf5
Download: download sample
Signature AsyncRAT
Create hunting rule
File size:448'512 bytes
First seen:2021-12-10 18:46:10 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'452 x Formbook, 12'201 x SnakeKeylogger)
ssdeep 6144:6TbudN12WzL1Su6qjbhSkJBdaLVEEnNUI1yA4QmhPVaZxlZktGYsnDlcZF:lfLDllzzUZDihPIYDsDA
Threatray 69 similar samples on MalwareBazaar
TLSH T1EF947D0DBB07B209F89DABBA7E372F501B20B6B5BD15CD32334B257E84463B66D40592
File icon (PE):PE icon
dhash icon cc33a86955c403c4 (3 x AZORult, 2 x AsyncRAT, 1 x RaccoonStealer)
Reporter zbetcheckin
Tags:32 AsyncRAT exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
293
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
f651c1af868d68c5c4add61917e5edf5
Verdict:
Malicious activity
Analysis date:
2021-12-10 18:49:52 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/f44c3933-68f4-4c06-8fad-f45ff2ad4976

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/213246/
Detection(s):
Win.Dropper.Generic-7113183-0
Create hunting rule

Result
Verdict:
Suspicious
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Running batch commands
Creating a process with a hidden window
Creating a file
Unauthorized injection to a recently created process
DNS request
Launching a process
Creating a window
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/61b3a0ab47ed217c0139a9aa/reports/a1c869db-0852-4602-a618-e4d5d4194100/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:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/28c8aab4-4cc7-4f02-a808-1c980e864bfb
Result
Threat name:
AsyncRAT
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/905540
Signature
.NET source code contains potential unpacker
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Creates an undocumented autostart registry key
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Sigma detected: Bad Opsec Defaults Sacrificial Processes With Improper Arguments
Sigma detected: Suspicious Script Execution From Temp Folder
Sigma detected: WScript or CScript Dropper
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Writes to foreign memory regions
Wscript starts Powershell (via cmd or directly)
Yara detected AsyncRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 538018 Sample: KaouHjyjuw Startdate: 10/12/2021 Architecture: WINDOWS Score: 100 42 icando.ug 2->42 44 icacxndo.ac.ug 2->44 58 Found malware configuration 2->58 60 Antivirus detection for dropped file 2->60 62 Antivirus / Scanner detection for submitted sample 2->62 64 9 other signatures 2->64 11 KaouHjyjuw.exe 2 2->11         started        signatures3 process4 file5 40 C:\Users\user\AppData\...\KaouHjyjuw.exe.log, ASCII 11->40 dropped 14 cmd.exe 1 11->14         started        process6 process7 16 KaouHjyjuw.exe 4 5 14->16         started        20 conhost.exe 14->20         started        file8 32 C:\Users\user\AppData\Roaming\dssca.exe, PE32 16->32 dropped 34 C:\Users\user\AppData\Local\Temp\RegAsm.exe, PE32 16->34 dropped 36 C:\Users\user\...\dssca.exe:Zone.Identifier, ASCII 16->36 dropped 38 C:\Users\user\AppData\...\Okdhbcjrhzzycy.vbs, ASCII 16->38 dropped 50 Creates an undocumented autostart registry key 16->50 52 Writes to foreign memory regions 16->52 54 Allocates memory in foreign processes 16->54 56 Injects a PE file into a foreign processes 16->56 22 wscript.exe 1 16->22         started        25 RegAsm.exe 2 16->25         started        signatures9 process10 dnsIp11 66 Wscript starts Powershell (via cmd or directly) 22->66 28 powershell.exe 25 22->28         started        46 icacxndo.ac.ug 194.5.98.107, 49818, 49820, 49821 DANILENKODE Netherlands 25->46 48 icando.ug 25->48 signatures12 process13 process14 30 conhost.exe 28->30         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/9aa0f4d7e5514045f9a558fcbc3101fcc3422c29ad58de2f2c3af9a97b3c8780/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-12-10 18:47:14 UTC
File Type:
PE (.Net Exe)
Extracted files:
12
AV detection:
23 of 28 (82.14%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=tkqpjv7fkfael6nfld6lymib7tbuelbjvvmn4lzmhl42s6z4q6aa._file
Verdict:
malicious
Label(s):
asyncrat
Create hunting rule
Similar samples:
04a31ae8a31bb4144d7392040442f4a38e8301cc550124cc47d012a0eba71bdd
AsyncRAT
1e76fa9be747aba53d20aae6cd4d384c2a84c0b3650c87944085d12a0a713fb7
AsyncRAT
503daa99af5a571e42bba412296ce3f6e086ce203359cb27f7d04442d10b2999
AsyncRAT
8b480ff5797c4d2a4a4c9eeb9207ce3fa89a1d063a72c90faa341e012faf9fd5
AsyncRAT
a024f189799cced8d2b2b164f4cc73b0eb9e12784bc977f182175bb61c17a171
AsyncRAT
fae536169514c5730e6d6d6a582fb988341edd4cc1a62b5a2f172e87dd1708c5
AsyncRAT
+ 59 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  10/10
Tags:
persistence
Link:
https://tria.ge/reports/211210-xe8d7shdf9/
Behaviour
Modifies registry class
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
Modifies WinLogon for persistence
Unpacked files
SH256 hash:
1f176cd4b1007784783ead4e8533225e3897aec9d9e6a1946a59be18c56314ec
MD5 hash:
793e88690f7fe1a0bd41f819f5a32aec
SHA1 hash:
5c588e584222b9d9ff6e0d791dd30557511836e1
Link:
https://www.unpac.me/results/a6a91258-8927-4e38-ae0d-dc5bc27cb0ab/
SH256 hash:
68c0242b2e38956068684dddd0d585f9f88131047d829f89a38e1040545f3a74
MD5 hash:
6cc62d7987c729bce547415773d97adf
SHA1 hash:
230345037e587230ac1288781fc71c4c2f114608
Detections:
win_asyncrat_w0
Create hunting rule
Link:
https://www.unpac.me/results/a6a91258-8927-4e38-ae0d-dc5bc27cb0ab/
SH256 hash:
2c7287bd3d517381b57c91a8ac28125e215459449a8b96ce5fad047c4689d121
MD5 hash:
ae8026f17d291b2315791dd3552a8579
SHA1 hash:
141598c4566eae3df51d62407ae8946b7dc85fd6
Link:
https://www.unpac.me/results/a6a91258-8927-4e38-ae0d-dc5bc27cb0ab/
SH256 hash:
9aa0f4d7e5514045f9a558fcbc3101fcc3422c29ad58de2f2c3af9a97b3c8780
MD5 hash:
f651c1af868d68c5c4add61917e5edf5
SHA1 hash:
2cd372b4b011e85447d4efbe9513a5d3b57ae7ce
Link:
https://www.unpac.me/results/a6a91258-8927-4e38-ae0d-dc5bc27cb0ab/
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/9aa0f4d7e5514045f9a558fcbc3101fcc3422c29ad58de2f2c3af9a97b3c8780

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:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:Typical_Malware_String_Transforms
Create hunting rule
Author:Florian Roth
Description:Detects typical strings in a reversed or otherwise modified form
Reference:Internal Research
Rule name:Typical_Malware_String_Transforms_RID3473
Create hunting rule
Author:Florian Roth
Description:Detects typical strings in a reversed or otherwise modified form
Reference:Internal Research

File information

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

Web download

AsyncRAT

Executable exe 9aa0f4d7e5514045f9a558fcbc3101fcc3422c29ad58de2f2c3af9a97b3c8780

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/948787/
Cape
Cape
https://www.capesandbox.com/analysis/213246/

Comments


Avatar
zbet commented on 2021-12-10 18:46:12 UTC

url : hxxp://185.215.113.77/ac.exe