MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e04335ac94e24921533541cae7480092fc25063caa280ebe3ed5a8697af3a844. 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 7 File information Comments

SHA256 hash: e04335ac94e24921533541cae7480092fc25063caa280ebe3ed5a8697af3a844
SHA3-384 hash: 875b4a2b76ba2199895dcbc208e91a918bf1d6b45789109752ef73ea375ac2946ad9f089b12fd0ad753472b31f8bb2f5
SHA1 hash: fa8705543618e709738d36cac9bea7cb2812306f
MD5 hash: 933b01661eb98bd4253ec15a52174bde
humanhash: ceiling-spaghetti-speaker-freddie
File name:PO Order 0393049-CIF MACEDONIA.exe
Download: download sample
Signature AsyncRAT
File size:342'016 bytes
First seen:2021-07-13 08:56:49 UTC
Last seen:2021-07-13 09:36:05 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 6144:z1zXNnEq3ozBR8sUasVjIGWd1m/6JvKbL0Muogs4u:FDuR8vbqXd1m/6JbMuogs4u
Threatray 245 similar samples on MalwareBazaar
TLSH T1CE742AB4F5A64E11F1F2D6F4226D79142276FA8FE6C0E6403F7861CB8294F65E6029C3
Reporter abuse_ch
Tags:AsyncRAT exe RAT


Avatar
abuse_ch
AsyncRAT C2:
79.134.225.124:1515

Indicators Of Compromise (IOCs)


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

IOCThreatFox Reference
79.134.225.124:1515 https://threatfox.abuse.ch/ioc/153121/

Intelligence


File Origin
# of uploads :
2
# of downloads :
128
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PO Order 0393049-CIF MACEDONIA.exe
Verdict:
Malicious activity
Analysis date:
2021-07-13 08:59:45 UTC
Tags:
trojan rat asyncrat

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
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.
Result
Threat name:
AsyncRAT
Detection:
malicious
Classification:
troj.adwa.evad
Score:
92 / 100
Signature
Drops PE files to the startup folder
Initial sample is a PE file and has a suspicious name
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)
Yara detected AsyncRAT
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 447809 Sample: PO Order 0393049-CIF MACEDO... Startdate: 13/07/2021 Architecture: WINDOWS Score: 92 49 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->49 51 Multi AV Scanner detection for dropped file 2->51 53 Multi AV Scanner detection for submitted file 2->53 55 4 other signatures 2->55 9 PO Order 0393049-CIF MACEDONIA.exe 2 2->9         started        11 PO Order 0393049-CIF MACEDONIA.exe 1 2->11         started        process3 file4 14 cmd.exe 3 9->14         started        18 cmd.exe 1 9->18         started        41 C:\...\PO Order 0393049-CIF MACEDONIA.exe.log, ASCII 11->41 dropped 20 PO Order 0393049-CIF MACEDONIA.exe 1 2 11->20         started        23 PO Order 0393049-CIF MACEDONIA.exe 11->23         started        25 PO Order 0393049-CIF MACEDONIA.exe 11->25         started        process5 dnsIp6 43 C:\...\PO Order 0393049-CIF MACEDONIA.exe, PE32 14->43 dropped 45 PO Order 0393049-C...exe:Zone.Identifier, ASCII 14->45 dropped 57 Suspicious powershell command line found 14->57 59 Drops PE files to the startup folder 14->59 27 conhost.exe 14->27         started        29 powershell.exe 18 18->29         started        31 wscript.exe 18->31         started        33 conhost.exe 18->33         started        35 timeout.exe 1 18->35         started        47 79.134.225.124, 1515, 49717 FINK-TELECOM-SERVICESCH Switzerland 20->47 file7 signatures8 process9 process10 37 PO Order 0393049-CIF MACEDONIA.exe 29->37         started        process11 39 PO Order 0393049-CIF MACEDONIA.exe 37->39         started       
Threat name:
ByteCode-MSIL.Backdoor.Crysan
Status:
Malicious
First seen:
2021-07-13 03:55:42 UTC
AV detection:
5 of 46 (10.87%)
Threat level:
  5/5
Result
Malware family:
asyncrat
Score:
  10/10
Tags:
family:asyncrat rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Drops startup file
Async RAT payload
AsyncRat
Malware Config
C2 Extraction:
lambertofield1.ddns.net:1515
79.134.225.124:1515
Unpacked files
SH256 hash:
71e62cce859e8b29ea48d0e6769f43529bb427e0334bbbe8c55a7c57ca36ead4
MD5 hash:
f8388692b86f7d288b59d4f834e07cec
SHA1 hash:
ed596aeb805a5fe7dc0fec7302911f7763799664
Detections:
win_asyncrat_w0
SH256 hash:
a29e6aa43fd1cb104fb099581a6b3279cdc23bdb63696160aac31e89535a0914
MD5 hash:
406b1b7e6934db4e9ffe3926f61ed5cb
SHA1 hash:
4b94d5723918cff3df604d41acf73ad28bf2c8d1
SH256 hash:
e04335ac94e24921533541cae7480092fc25063caa280ebe3ed5a8697af3a844
MD5 hash:
933b01661eb98bd4253ec15a52174bde
SHA1 hash:
fa8705543618e709738d36cac9bea7cb2812306f
Please note that we are no longer able to provide a coverage score for Virus Total.

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:asyncrat
Author:JPCERT/CC Incident Response Group
Description:detect AsyncRat in memory
Reference:internal research
Rule name:INDICATOR_SUSPICIOUS_EXE_ASEP_REG_Reverse
Author:ditekSHen
Description:Detects file containing reversed ASEP Autorun registry keys
Rule name:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:win_asyncrat_j1
Author:Johannes Bader @viql
Description:detects AsyncRAT
Rule name:win_asyncrat_w0
Author:JPCERT/CC Incident Response Group
Description:detect AsyncRat in memory
Reference:internal research

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Comments