MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6034df19af145c0f4c222c8ca73ecf6ea81d0be52fee85fa6def13beb5f2608a. 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 1 YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6034df19af145c0f4c222c8ca73ecf6ea81d0be52fee85fa6def13beb5f2608a
SHA3-384 hash: fdf24973dd665e8faa93fb6a5cc1088e2bf6458761c12bdd493873351f2dd6c7f9318eda0f3c04605be218aa1b4459e3
SHA1 hash: 0e0d202f496a388640642e6ba89b6ba37f9ad2d4
MD5 hash: 2c26c911ac8cf780b55cada3e0f72ada
humanhash: lion-winner-uncle-mango
File name:CV of Masuduzzaman.pdf.exe
Download: download sample
Signature AsyncRAT
Create hunting rule
File size:1'088'512 bytes
First seen:2021-08-16 11:45:31 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'660 x AgentTesla, 19'470 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:abwpFYNblhBaygWy1m+/IakqBMDxuUnNC4J:fy91avWyBIqW88Nr
Threatray 1'171 similar samples on MalwareBazaar
TLSH T11C35B63A15B82B27E079D369E6E44417B3E0995FB225ED59BCDE03A70206F4265C333E
Reporter abuse_ch
Tags:AsyncRAT exe RAT


Avatar
abuse_ch
AsyncRAT C2:
79.134.225.9:3030

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
79.134.225.9:3030 https://threatfox.abuse.ch/ioc/189937/

Intelligence

File Origin
# of uploads :
1
# of downloads :
143
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
CV of Masuduzzaman.pdf.exe
Verdict:
Malicious activity
Analysis date:
2021-08-16 11:47:29 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/8f53034e-5652-49a0-acf8-066acb7d3ebc

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/179518/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.998-1.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Creating a file
Running batch commands
Creating a process from a recently created file
Unauthorized injection to a recently created process
Enabling autorun by creating a file
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/e1884454-b90f-4ab2-9c23-c50c5e93d665
Result
Threat name:
AsyncRAT Snake Keylogger
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/833466
Signature
.NET source code contains very large strings
Antivirus detection for dropped file
Bypasses PowerShell execution policy
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Malicious sample detected (through community Yara rule)
May check the online IP address of the machine
Multi AV Scanner detection for dropped file
Sigma detected: Suspicious Double Extension
Sigma detected: Suspicious Script Execution From Temp Folder
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)
Uses an obfuscated file name to hide its real file extension (double extension)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected AsyncRAT
Yara detected Snake Keylogger
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 465899 Sample: CV of Masuduzzaman.pdf.exe Startdate: 16/08/2021 Architecture: WINDOWS Score: 100 68 freegeoip.app 2->68 70 checkip.dyndns.org 2->70 72 checkip.dyndns.com 2->72 80 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->80 82 Malicious sample detected (through community Yara rule) 2->82 84 Antivirus detection for dropped file 2->84 86 14 other signatures 2->86 11 CV of Masuduzzaman.pdf.exe 7 2->11         started        15 dew.exe 4 2->15         started        signatures3 process4 file5 64 C:\Users\user\AppData\...\XfinYUYTBGkPG.exe, PE32 11->64 dropped 66 C:\Users\user\AppData\Local\...\tmpA222.tmp, XML 11->66 dropped 90 Injects a PE file into a foreign processes 11->90 17 CV of Masuduzzaman.pdf.exe 6 11->17         started        20 schtasks.exe 1 11->20         started        22 CV of Masuduzzaman.pdf.exe 11->22         started        24 CV of Masuduzzaman.pdf.exe 11->24         started        26 schtasks.exe 15->26         started        28 dew.exe 15->28         started        signatures6 process7 file8 60 C:\Users\user\AppData\Roaming\dew.exe, Unknown 17->60 dropped 30 cmd.exe 1 17->30         started        32 cmd.exe 1 17->32         started        35 conhost.exe 20->35         started        37 conhost.exe 26->37         started        process9 signatures10 39 dew.exe 5 30->39         started        42 conhost.exe 30->42         started        44 timeout.exe 1 30->44         started        76 Suspicious powershell command line found 32->76 78 Bypasses PowerShell execution policy 32->78 46 conhost.exe 32->46         started        48 schtasks.exe 1 32->48         started        process11 signatures12 88 Injects a PE file into a foreign processes 39->88 50 dew.exe 39->50         started        54 schtasks.exe 39->54         started        56 dew.exe 39->56         started        process13 dnsIp14 74 79.134.225.9, 3030, 49740, 49752 FINK-TELECOM-SERVICESCH Switzerland 50->74 62 C:\Users\user\AppData\Local\Temp\cfnfmk.exe, PE32 50->62 dropped 58 conhost.exe 54->58         started        file15 process16
Detection:
asyncrat
Create hunting rule
Link:
https://mwdb.cert.pl/sample/6034df19af145c0f4c222c8ca73ecf6ea81d0be52fee85fa6def13beb5f2608a/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2021-08-16 11:46:10 UTC
AV detection:
7 of 46 (15.22%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ma2n6gnpcroa6tbcfsgkopwpn2ub2c7ff7xil6tn54j35npsmcfa._file
Verdict:
malicious
Label(s):
asyncrat
Create hunting rule
Similar samples:
16fc0cec13d88da3d0a36e4c42e733db8f1e21cafc18fd813a25cd0bc835f35a
AsyncRAT
220bb2b7deba41f53a8d86d677691aff283314a29c27cc49b2ba396699237825
AsyncRAT
438e8f8d626ca18bb5fbd3499cad058033b199c865badba6415e362d5b8dcd49
AsyncRAT
87b7b68ed10c1e85866fc17772627f0577d6f6e578ee8a36a0fb598e46c78cd0
AsyncRAT
b51c07d9a4e50ac499514d378320260821bd7486acd1077a6bddf8ab70c6a2b3
AsyncRAT
bcf7571a4d9b25fabdc2d6120b1b2d7bd8446ea2bc3a5da1d4127954920067de
AsyncRAT
ceddcfa72226e91f7435facafe6631d1385ca4d246d242d5136ac4e9462b8611
AsyncRAT
ecb8839117d73d33390c84f7f6e02f4970156ccb2da7b48083922f60625fa8be
AsyncRAT
fee6cda76d8c5b289b76deba1176049e529f51ac06f817a8a22ec77b17d74f35
AsyncRAT
+ 1'161 additional samples on MalwareBazaar
Result
Malware family:
asyncrat
Create hunting rule
Score:
  10/10
Tags:
family:asyncrat rat suricata
Link:
https://tria.ge/reports/210816-k89xanpec6/
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
suricata: ET MALWARE Observed Malicious SSL Cert (AsyncRAT Server)
Malware Config
C2 Extraction:
79.134.225.9:3030
Unpacked files
SH256 hash:
6912e4bedd1288f116e968f0a79d9797f6d6bd24d45a5f10c52e20f9d33b8c61
MD5 hash:
03bde4a82ad64c0f314985232fbca3fa
SHA1 hash:
e8d0b6339e94192eaaca32c812f914e60576dca6
Link:
https://www.unpac.me/results/00ba90b6-1711-430e-9d89-d8322cfa5966/
SH256 hash:
a32367183d99acc6454780291656c1808b335d2e150f5846f010a0e45b4f7b2c
MD5 hash:
2a58fe7b0acabb992c2acc808d3f6a2c
SHA1 hash:
b99e10a86badd0d770dd5a801032d27346f481b8
Link:
https://www.unpac.me/results/00ba90b6-1711-430e-9d89-d8322cfa5966/
SH256 hash:
ee0fe8f2d0201c5fbcbdc2b796ecc5feb02b9a525b7ab183f8d03a31c6e0b7e3
MD5 hash:
1ac05f77b115ffc2ddbd276b21df4133
SHA1 hash:
36f0dd58f3fda697764deb6326177af3e08b55ff
Detections:
win_asyncrat_w0
Create hunting rule
Link:
https://www.unpac.me/results/00ba90b6-1711-430e-9d89-d8322cfa5966/
Parent samples :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 hash:
6034df19af145c0f4c222c8ca73ecf6ea81d0be52fee85fa6def13beb5f2608a
MD5 hash:
2c26c911ac8cf780b55cada3e0f72ada
SHA1 hash:
0e0d202f496a388640642e6ba89b6ba37f9ad2d4
Link:
https://www.unpac.me/results/00ba90b6-1711-430e-9d89-d8322cfa5966/
Malware family:
AsyncRAT
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/6034df19af14/report/overview.html
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/6034df19af145c0f4c222c8ca73ecf6ea81d0be52fee85fa6def13beb5f2608a

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

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/179518/

Comments