MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2efad23e5eb0e9a7ba2cbe0cc79d97e242047ec89baefe08568c447d17fe8bb1. 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: 9


Intelligence 9 IOCs 1 YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2efad23e5eb0e9a7ba2cbe0cc79d97e242047ec89baefe08568c447d17fe8bb1
SHA3-384 hash: e272f0a4df0413ca1884384d0609bc710f0be7c30283b472c34a21e3a1fa71014eb02dc6ba47e64d8ce4c2e9dc41b7e4
SHA1 hash: a423d5ab7f6b4a107aabd00927872169c97a3c90
MD5 hash: 4336ba1f6f94127f3610a809151dcf5f
humanhash: neptune-asparagus-diet-december
File name:4336ba1f6f94127f3610a809151dcf5f.exe
Download: download sample
Signature AsyncRAT
Create hunting rule
File size:7'168 bytes
First seen:2021-05-08 19:50:16 UTC
Last seen:2021-05-08 20:36:11 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'653 x AgentTesla, 19'464 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 96:R2d+icOq/yGB+q30rDxL89cB9z+4+xI7MVu3pE8MrfzNt:R0/Axk/xL8CB5p0IuuS84J
Threatray 280 similar samples on MalwareBazaar
TLSH AFE18423A3E84677EDB60B329DA2564107BCE751DD67CBAE64C4610E5E173010BA2BB1
Reporter abuse_ch
Tags:AsyncRAT exe RAT


Avatar
abuse_ch
AsyncRAT C2:
103.92.29.151:6100

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
103.92.29.151:6100 https://threatfox.abuse.ch/ioc/28422/

Intelligence

File Origin
# of uploads :
2
# of downloads :
218
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/153333/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.36790636.24404.13113.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Creating a file
Creating a window
DNS request
Creating a process with a hidden window
Sending a custom TCP request
Sending a UDP request
Creating a process from a recently created file
Sending a TCP request to an infection source
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/d1c988af-72d3-436d-aadb-5e401818e77a
Result
Threat name:
BitRAT Xmrig
Create hunting rule
Detection:
malicious
Classification:
troj.evad.mine
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/719189
Signature
Creates an undocumented autostart registry key
Hides threads from debuggers
Injects a PE file into a foreign processes
Multi AV Scanner detection for submitted file
Obfuscated command line found
Sigma detected: MSHTA Spawning Windows Shell
Sigma detected: Suspicious PowerShell Command Line
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Writes to foreign memory regions
Yara detected BitRAT
Yara detected MSILLoadEncryptedAssembly
Yara detected Powershell download and execute
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 408523 Sample: Z0PVKGyuxF.exe Startdate: 08/05/2021 Architecture: WINDOWS Score: 100 50 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->50 52 Multi AV Scanner detection for submitted file 2->52 54 Yara detected Powershell download and execute 2->54 56 5 other signatures 2->56 9 Z0PVKGyuxF.exe 2 2->9         started        process3 file4 38 C:\Users\user\AppData\...\Z0PVKGyuxF.exe.log, ASCII 9->38 dropped 12 mshta.exe 23 9->12         started        process5 dnsIp6 48 ia601408.us.archive.org 207.241.227.128, 443, 49712 INTERNET-ARCHIVEUS United States 12->48 66 Obfuscated command line found 12->66 16 powershell.exe 16 21 12->16         started        signatures7 process8 dnsIp9 40 archive.org 207.241.224.2, 443, 49724 INTERNET-ARCHIVEUS United States 16->40 42 ia601508.us.archive.org 207.241.227.118, 443, 49718 INTERNET-ARCHIVEUS United States 16->42 44 3 other IPs or domains 16->44 36 C:\Users\Public\Microsoft.ps1, ASCII 16->36 dropped 58 Creates an undocumented autostart registry key 16->58 21 powershell.exe 20 16->21         started        24 conhost.exe 16->24         started        file10 signatures11 process12 signatures13 60 Writes to foreign memory regions 21->60 62 Injects a PE file into a foreign processes 21->62 26 aspnet_regbrowsers.exe 21->26         started        30 aspnet_regbrowsers.exe 21->30         started        32 aspnet_regbrowsers.exe 21->32         started        34 4 other processes 21->34 process14 dnsIp15 46 103.92.29.151, 49748, 49752, 49755 VHOST-AS-VNVietSolutionsServicesTradingCompanyLimited Viet Nam 26->46 64 Hides threads from debuggers 26->64 signatures16
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/2efad23e5eb0e9a7ba2cbe0cc79d97e242047ec89baefe08568c447d17fe8bb1/
Threat name:
Win32.Trojan.Bsymem
Create hunting rule
Status:
Malicious
First seen:
2021-04-19 16:57:29 UTC
AV detection:
8 of 29 (27.59%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=f35neps6wdu2pormxygmphmx4jbai7witoxp4ccwrrch2f76royq._file
Verdict:
malicious
Similar samples:
19f17d84c67985de677ea0f746955f709106d8833311d3b8c9b67491d0498ff0
AsyncRAT
2d008c3033f4c5dbfe78d0ad678568b4bc06526e53b7a811fb86ca9e89a9d844
AsyncRAT
3884a46ac64617d3f1638402e99118aeeee8ea3e18bf3c6f768d43cce3267f4b
AsyncRAT
68e1c3cd1953f50cf97c15396e47257cedb6d67d5833ea589f1260b61638823f
AsyncRAT
74bb85a9b72b29c47dd7a1424d4080de88c283f09126e721131b3d5ac0721ec9
AsyncRAT
7841409513d50a3f415b158310103776d996400fb9e1e13c6bc49f6b740e1645
AsyncRAT
84a40d0820ae9248a654b7d462fa3127d376792e16cf52b4621ca29add8fe0e5
AsyncRAT
ac84f24af4ee7638d9ee6c5d4b080130a7e1055e5f9bfbc1991dc889a03f664c
AsyncRAT
cab2c0c7d8cb30d77bcd469e52357f584077fbd35517f7c6a6886f42e729cc47
AsyncRAT
e655b06ea5b0dad25ad463a66bff53789b15763a87ddd17336aab9ebd5b2eb87
AsyncRAT
+ 270 additional samples on MalwareBazaar
Result
Malware family:
bitrat
Create hunting rule
Score:
  10/10
Tags:
family:bitrat trojan upx
Link:
https://tria.ge/reports/210508-9s9ht62lk6/
Behaviour
Modifies Internet Explorer settings
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Blocklisted process makes network request
UPX packed file
BitRAT
BitRAT Payload
Unpacked files
SH256 hash:
2efad23e5eb0e9a7ba2cbe0cc79d97e242047ec89baefe08568c447d17fe8bb1
MD5 hash:
4336ba1f6f94127f3610a809151dcf5f
SHA1 hash:
a423d5ab7f6b4a107aabd00927872169c97a3c90
Link:
https://www.unpac.me/results/635bca93-e7a3-427d-8412-90bef8021158/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Trojan
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/2efad23e5eb0e9a7ba2cbe0cc79d97e242047ec89baefe08568c447d17fe8bb1

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_InTheFu
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/153333/

Comments