MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bada7e61229d4c6bba936e8b163034b3421680c1f4ebbc69160fc96fc5bdb8ca. 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: 10


Intelligence 10 IOCs 1 YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: bada7e61229d4c6bba936e8b163034b3421680c1f4ebbc69160fc96fc5bdb8ca
SHA3-384 hash: b64076a40abf340c626c9a3c92b98607a83e66eb294b6bc0a5d86e170697bbd0f538cbe77043167474bbcb697ad1a346
SHA1 hash: f5a82edb61a2a0c896406b4cc48c9d1bd5bb082e
MD5 hash: af1e6b53fc3e4679bedd29c25e057b10
humanhash: uniform-july-three-quebec
File name:af1e6b53fc3e4679bedd29c25e057b10.exe
Download: download sample
Signature AsyncRAT
Create hunting rule
File size:4'078'848 bytes
First seen:2022-01-22 14:50:41 UTC
Last seen:2022-01-22 16:57:00 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 49152:RnvFY+1Fy8fWN5W6QgbTW+SaFYGM3ObHi6huv8Kj1oQBQTa+Ra:3
Threatray 1'851 similar samples on MalwareBazaar
TLSH T12E1623551BA9CEEDC4402B7C744E26863AE51EFA5C68E3CAC526D5B337B106BC07F482
File icon (PE):PE icon
dhash icon e0a178991e4dbbb3 (1 x AsyncRAT)
Reporter abuse_ch
Tags:AsyncRAT exe RAT


Avatar
abuse_ch
AsyncRAT C2:
77.78.103.129:5000

Indicators Of Compromise (IOCs)

Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
77.78.103.129:5000 https://threatfox.abuse.ch/ioc/312806/

Intelligence

File Origin
# of uploads :
2
# of downloads :
275
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
af1e6b53fc3e4679bedd29c25e057b10.exe
Verdict:
Malicious activity
Analysis date:
2022-01-22 14:59:34 UTC
Tags:
evasion
Link:
https://app.any.run/tasks/7fe7f8a6-8055-460f-b4cc-54f675c0e249

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/221654/
Detection(s):
SecuriteInfo.com.Trojan.MulDrop19.25868.4858.5211.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Creating a file in the %AppData% directory
Creating a process from a recently created file
Creating a file
Searching for synchronization primitives
Using the Windows Management Instrumentation requests
Launching a process
Creating a process with a hidden window
Creating a file in the %temp% directory
Running batch commands
Unauthorized injection to a recently created process
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
control.exe obfuscated overlay packed replace.exe update.exe
Link:
https://www.filescan.io/uploads/61ec19d90f8c757253d997c3/reports/0e702040-c118-4b35-9ac6-31c26e7403f8/overview
Result
Verdict:
MALICIOUS
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/eb5a6771-e3fe-4f08-8a34-4d88e3b49906
Result
Threat name:
AsyncRAT
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/925641
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Connects to a pastebin service (likely for C&C)
Found malware configuration
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
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines)
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 dynamic DNS services
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AsyncRAT
Yara detected Costura Assembly Loader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 558119 Sample: c3d0SkUaer.exe Startdate: 22/01/2022 Architecture: WINDOWS Score: 100 64 pastebin.com 2->64 84 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->84 86 Found malware configuration 2->86 88 Antivirus / Scanner detection for submitted sample 2->88 90 9 other signatures 2->90 9 c3d0SkUaer.exe 16 7 2->9         started        13 start.exe 2 2->13         started        16 start.exe 2->16         started        signatures3 process4 dnsIp5 80 cdn.discordapp.com 162.159.130.233, 443, 49751, 49752 CLOUDFLARENETUS United States 9->80 54 C:\Users\user\AppData\Roaming\windows.exe, PE32 9->54 dropped 56 C:\Users\user\AppData\Roaming\update.exe, PE32 9->56 dropped 58 C:\Users\user\AppData\Roaming\start.exe, PE32 9->58 dropped 60 C:\Users\user\AppData\...\c3d0SkUaer.exe.log, ASCII 9->60 dropped 18 windows.exe 14 5 9->18         started        23 update.exe 14 8 9->23         started        106 Machine Learning detection for dropped file 13->106 25 windows.exe 13->25         started        27 windows.exe 16->27         started        file6 signatures7 process8 dnsIp9 66 pastebin.com 104.23.99.190, 443, 49756, 49759 CLOUDFLARENETUS United States 18->66 68 162.159.133.233, 443, 49757, 49758 CLOUDFLARENETUS United States 18->68 70 cdn.discordapp.com 18->70 50 C:\Users\user\AppData\Roaming\9999.exe, PE32 18->50 dropped 92 Multi AV Scanner detection for dropped file 18->92 94 Machine Learning detection for dropped file 18->94 29 9999.exe 14 5 18->29         started        72 googlehosted.l.googleusercontent.com 216.58.198.33, 443, 49755 GOOGLEUS United States 23->72 74 drive.google.com 216.58.205.78, 443, 49754 GOOGLEUS United States 23->74 76 doc-00-bs-docs.googleusercontent.com 23->76 52 C:\Users\user\AppData\Roaming\zwindows.exe, PE32 23->52 dropped 96 Uses schtasks.exe or at.exe to add and modify task schedules 23->96 34 cmd.exe 23->34         started        36 schtasks.exe 23->36         started        file10 signatures11 process12 dnsIp13 82 cdn.discordapp.com 29->82 62 C:\Users\user\AppData\Roaming\revil.exe, PE32 29->62 dropped 108 Machine Learning detection for dropped file 29->108 38 revil.exe 29->38         started        42 zwindows.exe 34->42         started        44 conhost.exe 34->44         started        46 timeout.exe 34->46         started        48 conhost.exe 36->48         started        file14 signatures15 process16 dnsIp17 78 s1995.ddns.net 77.78.103.129, 1990, 49772, 49773 CASABLANCA-ASInternetCollocationProviderCZ Czech Republic 38->78 98 Antivirus detection for dropped file 38->98 100 Machine Learning detection for dropped file 38->100 102 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 38->102 104 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 38->104 signatures18
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/bada7e61229d4c6bba936e8b163034b3421680c1f4ebbc69160fc96fc5bdb8ca/
Threat name:
ByteCode-MSIL.Backdoor.Crysan
Create hunting rule
Status:
Malicious
First seen:
2022-01-18 06:12:10 UTC
File Type:
PE (.Net Exe)
Extracted files:
13
AV detection:
23 of 43 (53.49%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xlnh4yjctvggxoutn2frmmbuwnbbnagb6tv3y2iwb7ew7rn5xdfa._file
Verdict:
malicious
Label(s):
asyncrat
Create hunting rule
Similar samples:
077c6df49bd76da44b67e4f36b3963c6d48ffce3671714d7e2769fa38c9b847e
AsyncRAT
0cd8a5e9deb573fb2fda25cca06453abcd0a42ee7b0de44420973aeff3e0fcbc
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32b216961b29c869c5ca73a22988e6a6a289f268dfbd18c7c58e9b65ec27f9a1
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67669c698454edaee7a64ddeb26eea619e2946939a4d71b5299b9fef7c4252a1
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899add4d120b60a2dad900062baabfc70d6cbb616d9f4a784e850197f580fa84
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99c1bb646297307dad07a81cc77cd283f6eb854ab9b33a322725add022528bec
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a8e0a5a7a055e7d431c3e28f77d81c9d7a4a6f3449382c7a88ae52a52091cdd7
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b92972ca085bc481bdc9fb6350815e771918814804fb37947d01e748ffa916a9
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b9fd1f91754ef3bdf7b66bd7138b2d1a5c9453b07bbdc515d582adfe7890d589
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eb003f42d94ba71a9aaa8c2c3039e930a3024f5e476a9bf02f46cb0928515146
AsyncRAT
+ 1'841 additional samples on MalwareBazaar
Result
Malware family:
asyncrat
Create hunting rule
Score:
  10/10
Tags:
family:asyncrat persistence rat suricata
Link:
https://tria.ge/reports/220122-r757nabhcm/
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
Adds Run key to start application
Legitimate hosting services abused for malware hosting/C2
Loads dropped DLL
Downloads MZ/PE file
Executes dropped EXE
Async RAT payload
AsyncRat
suricata: ET MALWARE Observed Malicious SSL Cert (AsyncRAT Server)
suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile
Malware Config
C2 Extraction:
s1995.ddns.net:5000
Unpacked files
SH256 hash:
bada7e61229d4c6bba936e8b163034b3421680c1f4ebbc69160fc96fc5bdb8ca
MD5 hash:
af1e6b53fc3e4679bedd29c25e057b10
SHA1 hash:
f5a82edb61a2a0c896406b4cc48c9d1bd5bb082e
Link:
https://www.unpac.me/results/de069a48-2136-464d-8cfb-061a5f22d303/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.35
Link:
https://yomi.yoroi.company/submissions/bada7e61229d4c6bba936e8b163034b3421680c1f4ebbc69160fc96fc5bdb8ca

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:INDICATOR_SUSPICIOUS_EXE_DiscordURL
Create hunting rule
Author:ditekSHen
Description:Detects executables Discord URL observed in first stage droppers
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:SUSP_PE_Discord_Attachment_Oct21_1
Create hunting rule
Author:Florian Roth
Description:Detects suspicious executable with reference to a Discord attachment (often used for malware hosting on a legitimate FQDN)
Reference:Internal Research

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/221654/

Comments