MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ad72b126c49eb7543b1d3e24a70d95991429c17e03f110f7cac3bfc214ebb7dc. 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: 8


Intelligence 8 IOCs 1 YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ad72b126c49eb7543b1d3e24a70d95991429c17e03f110f7cac3bfc214ebb7dc
SHA3-384 hash: 44e9bce7c489714b4e8f02d085d79da33c87b0a178a4ea6f6996e9cb5c88e3ce7159f6e72a0470bbfee8cae967f8a3b8
SHA1 hash: f3520c4a4e2f81d88327619e60f41c1dae5415d2
MD5 hash: 952bc0573b01e69945afc2cde9ffee10
humanhash: washington-nevada-nebraska-timing
File name:952BC0573B01E69945AFC2CDE9FFEE10.exe
Download: download sample
Signature AsyncRAT
Create hunting rule
File size:966'656 bytes
First seen:2021-07-12 16:01:39 UTC
Last seen:2021-07-12 16:38:55 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'752 x AgentTesla, 19'658 x Formbook, 12'248 x SnakeKeylogger)
ssdeep 12288:q2QDszQH81k099O5JVhbwjgbrWijPX/gYJ+bR2AeTOHesxMPkRDHhS/KJS:q2qszQElLOTvwjuMYcNnZDHw5
Threatray 33 similar samples on MalwareBazaar
TLSH T1F725BE016FD5180DCF8F9E7888AA2AF4369ABF022210B0E1715FFDEAB752F554D44647
Reporter abuse_ch
Tags:AsyncRAT exe RAT


Avatar
abuse_ch
AsyncRAT C2:
37.0.8.20:2222

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
37.0.8.20:2222 https://threatfox.abuse.ch/ioc/159856/

Intelligence

File Origin
# of uploads :
2
# of downloads :
146
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
952BC0573B01E69945AFC2CDE9FFEE10.exe
Verdict:
Malicious activity
Analysis date:
2021-07-12 16:03:10 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/e004aeac-7f8e-4923-a460-8a3031b14765

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/171165/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.37214170.13988.21545.UNOFFICIAL
Create hunting rule

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/55347eb4-cc38-46dd-bd8a-89cafa589bd0
Result
Threat name:
AsyncRAT
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/815027
Signature
.NET source code contains method to dynamically call methods (often used by packers)
Bypasses PowerShell execution policy
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
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Sigma detected: WScript or CScript Dropper
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Suspicious powershell command line found
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected AsyncRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 447438 Sample: WUBzEU6nYQ.exe Startdate: 12/07/2021 Architecture: WINDOWS Score: 100 58 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->58 60 Multi AV Scanner detection for dropped file 2->60 62 Multi AV Scanner detection for submitted file 2->62 64 6 other signatures 2->64 10 WUBzEU6nYQ.exe 3 8 2->10         started        process3 file4 44 C:\Users\user\AppData\...\WUBzEU6nYQ.exe, PE32 10->44 dropped 46 C:\...\Odzglvbnyhtqcsineofficeclicktorun.exe, PE32 10->46 dropped 48 C:\Users\...\WUBzEU6nYQ.exe:Zone.Identifier, ASCII 10->48 dropped 50 2 other malicious files 10->50 dropped 72 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 10->72 14 wscript.exe 1 10->14         started        16 WUBzEU6nYQ.exe 2 10->16         started        signatures5 process6 signatures7 19 Odzglvbnyhtqcsineofficeclicktorun.exe 1 5 14->19         started        54 Multi AV Scanner detection for dropped file 16->54 56 Machine Learning detection for dropped file 16->56 process8 file9 40 C:\Users\user\...\OfficeClickToRun.exe, PE32 19->40 dropped 66 Multi AV Scanner detection for dropped file 19->66 68 Machine Learning detection for dropped file 19->68 70 Injects a PE file into a foreign processes 19->70 23 Odzglvbnyhtqcsineofficeclicktorun.exe 1 6 19->23         started        signatures10 process11 dnsIp12 52 37.0.8.20, 2222, 49753, 49756 WKD-ASIE Netherlands 23->52 42 C:\Users\user\AppData\Local\Temp\oemjpu.exe, PE32 23->42 dropped 27 cmd.exe 23->27         started        30 cmd.exe 23->30         started        file13 process14 signatures15 74 Suspicious powershell command line found 27->74 76 Bypasses PowerShell execution policy 27->76 32 conhost.exe 27->32         started        34 powershell.exe 27->34         started        36 conhost.exe 30->36         started        38 timeout.exe 30->38         started        process16
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ad72b126c49eb7543b1d3e24a70d95991429c17e03f110f7cac3bfc214ebb7dc/
Threat name:
ByteCode-MSIL.Backdoor.Crysan
Create hunting rule
Status:
Malicious
First seen:
2021-07-09 23:46:04 UTC
AV detection:
18 of 29 (62.07%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vvzlcjwet23vioy5hyskodmvtekctql6apyrb56kyo74efhlw7oa._file
Verdict:
unknown
Similar samples:
12e2fade9c6f17595717385e99c97a448e87bbbb6a7a30ea2c31062983f4c065
AsyncRAT
19f17d84c67985de677ea0f746955f709106d8833311d3b8c9b67491d0498ff0
AsyncRAT
546b14e45dad5ac436d7c928dc8e325082eacf2bd329a6f21648f37a37fe507d
AsyncRAT
78396f7f4448c533637a2ceddd8cf6e94681b7f0c2c7b446c3db3704bda8b928
AsyncRAT
9463fd33646ba1e72825b00914cc2d5dfef3e31a584cc717e634fe1f685ba6da
AsyncRAT
bf6ed9f5ca0c3261ed154a6ac8e40f3c036083f7be7dd8130a33b9d184a03c79
AsyncRAT
d933001638f194baed0596efe53af5dc534ad6f5177aa8aacf2c25188fbdd2f4
AsyncRAT
e0fe9f8bd65d5a1ffcca6994e9883143c4cb4f51ec33fab4105c30bec01cea69
AsyncRAT
e95d8b2d7c80f9b47d7c3fb368256962c357404e85f45701a473b6354ca18133
AsyncRAT
+ 23 additional samples on MalwareBazaar
Result
Malware family:
asyncrat
Create hunting rule
Score:
  10/10
Tags:
family:asyncrat persistence rat
Link:
https://tria.ge/reports/210712-ye6htb33kn/
Behaviour
Delays execution with timeout.exe
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Loads dropped DLL
Executes dropped EXE
Async RAT payload
AsyncRat
Unpacked files
SH256 hash:
f9241fa0ad404f07fd61fa856fbb5bd161578906cef5d47dd4407aa3257a34ef
MD5 hash:
9e625b88731464e8ff04b9ceb309fa07
SHA1 hash:
9a53b118eb0ff4ddfda13b40f7eac5707438c064
Link:
https://www.unpac.me/results/43701740-1005-4b2d-94eb-f42feb61b82b/
SH256 hash:
3c5f06b92938567fbb318413a4d752aa7835995c3774b49da914a907fc129531
MD5 hash:
370f01f1696723aa61412cb8a5726c2d
SHA1 hash:
352f4ab3624b6809de7e86c3fcbcd00c5207b0ff
Link:
https://www.unpac.me/results/43701740-1005-4b2d-94eb-f42feb61b82b/
SH256 hash:
ad72b126c49eb7543b1d3e24a70d95991429c17e03f110f7cac3bfc214ebb7dc
MD5 hash:
952bc0573b01e69945afc2cde9ffee10
SHA1 hash:
f3520c4a4e2f81d88327619e60f41c1dae5415d2
Link:
https://www.unpac.me/results/43701740-1005-4b2d-94eb-f42feb61b82b/
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/ad72b126c49eb7543b1d3e24a70d95991429c17e03f110f7cac3bfc214ebb7dc

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_Stomped_PECompilation_Timestamp_InTheFuture
Create hunting rule
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
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/171165/

Comments