MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 af39da9af98c382d3a779807cfcf7d127e395661d3718089693cd810f60119aa. 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: af39da9af98c382d3a779807cfcf7d127e395661d3718089693cd810f60119aa
SHA3-384 hash: e0fd76b149872bf3a6e31dce298c73ef05a98a4af628311b95b8f66bf148199a1c5922cd9ebe80dab9131f1ea406c496
SHA1 hash: 6e69ab882328fff4adcaf704153495a20268a1d1
MD5 hash: 619d685308deef36e74be919e387a96e
humanhash: queen-rugby-tennessee-tango
File name:619d685308deef36e74be919e387a96e.exe
Download: download sample
Signature AsyncRAT
Create hunting rule
File size:36'352 bytes
First seen:2021-07-08 22:02:25 UTC
Last seen:2021-07-08 22:36:33 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 768:twKj9bHbZTt2kWkWkWkuwz+S+5ujG3w30z6y:twi9rbZwwh+mo6y
Threatray 211 similar samples on MalwareBazaar
TLSH T17DF238593798872AC87D4FBA541520200336AF17BD22DF6E9EC930ED9AB77814212FD7
Reporter abuse_ch
Tags:AsyncRAT exe RAT


Avatar
abuse_ch
AsyncRAT C2:
172.245.244.102:1809

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
172.245.244.102:1809 https://threatfox.abuse.ch/ioc/158739/

Intelligence

File Origin
# of uploads :
2
# of downloads :
165
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
619d685308deef36e74be919e387a96e.exe
Verdict:
Malicious activity
Analysis date:
2021-07-08 22:05:26 UTC
Tags:
trojan rat asyncrat
Link:
https://app.any.run/tasks/b451e3d8-2b1d-40db-ad70-eae170978947

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/170569/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.37178250.32589.14748.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.
Malware family:
AsyncRAT
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/f4be0726-2801-43f0-a80f-572cda9f72f7
Result
Threat name:
AsyncRAT
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/813792
Signature
Drops PE files to the startup folder
Found malware configuration
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
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)
Tries to harvest and steal browser information (history, passwords, etc)
Yara detected AntiVM3
Yara detected AsyncRAT
Yara detected Costura Assembly Loader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 446203 Sample: eGeZT0LXHI.exe Startdate: 09/07/2021 Architecture: WINDOWS Score: 100 59 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->59 61 Found malware configuration 2->61 63 Multi AV Scanner detection for dropped file 2->63 65 6 other signatures 2->65 9 eGeZT0LXHI.exe 15 4 2->9         started        12 eGeZT0LXHI.exe 3 2->12         started        process3 dnsIp4 51 fawarespetrolieum.cf 104.21.26.89, 443, 49716, 49729 CLOUDFLARENETUS United States 9->51 15 cmd.exe 3 9->15         started        19 cmd.exe 1 9->19         started        39 C:\Users\user\AppData\...\eGeZT0LXHI.exe.log, ASCII 12->39 dropped 21 eGeZT0LXHI.exe 1 2 12->21         started        file5 process6 dnsIp7 41 C:\Users\user\AppData\...\eGeZT0LXHI.exe, PE32 15->41 dropped 43 C:\Users\...\eGeZT0LXHI.exe:Zone.Identifier, ASCII 15->43 dropped 53 Suspicious powershell command line found 15->53 55 Drops PE files to the startup folder 15->55 24 conhost.exe 15->24         started        26 powershell.exe 18 19->26         started        28 wscript.exe 19->28         started        30 conhost.exe 19->30         started        32 timeout.exe 1 19->32         started        49 172.245.244.102, 1809, 49733, 49747 AS-COLOCROSSINGUS United States 21->49 57 Tries to harvest and steal browser information (history, passwords, etc) 21->57 file8 signatures9 process10 process11 34 eGeZT0LXHI.exe 26->34         started        dnsIp12 45 172.67.135.204, 443, 49748 CLOUDFLARENETUS United States 34->45 47 fawarespetrolieum.cf 34->47 37 eGeZT0LXHI.exe 34->37         started        process13
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/af39da9af98c382d3a779807cfcf7d127e395661d3718089693cd810f60119aa/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-06-30 17:02:01 UTC
AV detection:
16 of 28 (57.14%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=v445vgxzrq4c2otxtad47t35cj7dsvtb2nyybcljhtmbb5qbdgva._file
Verdict:
unknown
Similar samples:
0ba7d87707e5cd53958cb9afd59f1c70b76bad4ba28341e8bdee3d32bf417edb
AsyncRAT
21ba0bed0b05a2ce68496e73a5c103fb5b815ac2c77e997f46e5d09666c1c978
AsyncRAT
32560ccc4af2d37c587bbc551e1dd8127b8efaafb199f74c18ec111a812a7f30
AsyncRAT
507cd77f0000cc2af40601e9121683769ea55d389a1df1c7832a103785711fb4
AsyncRAT
55580a7b5ec8510e0bf498f20928778b6c7b2071a31d8332f809a7a718c66b48
AsyncRAT
6f56e2921121d8013895cf883d382c22103da8cee4f057169b822b7a1615d4ed
AsyncRAT
71f5a0e02cfd97625bfaf4c5e48825b8b08262a7ac89f1b7f8ae82c1200205f8
AsyncRAT
85c02d0cd6412118420143865d77fc24fdc9fcddae292155919aad1270d327ca
AsyncRAT
8b0d6717a7d98595e7727f5309e19a1f3dae7986d1809f14f8de4edfb2810a3e
AsyncRAT
aab01704c3cce6d9a75418e3ba4a905ebe215eed1d8d010096638b7f849a4f87
AsyncRAT
+ 201 additional samples on MalwareBazaar
Result
Malware family:
asyncrat
Create hunting rule
Score:
  10/10
Tags:
family:asyncrat rat spyware stealer
Link:
https://tria.ge/reports/210708-3dt88qjtrs/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Drops startup file
Reads user/profile data of web browsers
Async RAT payload
AsyncRat
Malware Config
C2 Extraction:
172.245.244.102:1809
Unpacked files
SH256 hash:
af39da9af98c382d3a779807cfcf7d127e395661d3718089693cd810f60119aa
MD5 hash:
619d685308deef36e74be919e387a96e
SHA1 hash:
6e69ab882328fff4adcaf704153495a20268a1d1
Link:
https://www.unpac.me/results/a0ffc28c-a3b0-4750-abfe-beb9760b797c/
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/af39da9af98c382d3a779807cfcf7d127e395661d3718089693cd810f60119aa

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/170569/

Comments