MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 02c71d1d645ca94afbcada9f86a032444503b89e5f72ed3425a0ba84f45b352c. 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: 15


Intelligence 15 IOCs 1 YARA 2 File information Comments

SHA256 hash: 02c71d1d645ca94afbcada9f86a032444503b89e5f72ed3425a0ba84f45b352c
SHA3-384 hash: d2008b1914acdc7a1eda1ee12141371256c7a90d0959764818afbe0105d247bd828e10e4983747c6f07d345f52ab2c5c
SHA1 hash: 00abd17eeede999984e4fdee5e234289e94c11d9
MD5 hash: 0c1ff2281141e2f2188f9c385cc7d703
humanhash: california-ceiling-mountain-august
File name:0c1ff2281141e2f2188f9c385cc7d703.exe
Download: download sample
Signature AsyncRAT
File size:663'552 bytes
First seen:2022-08-08 11:21:04 UTC
Last seen:2022-08-08 19:59:58 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'660 x AgentTesla, 19'470 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:aFxgV2iNq+1M9y6cKP06ISllK1WG6lKL1ma1rVxFClrIG14eAwRXIbUDbLDuXk:aFxgV109yxA06IUlY6lKL1DJVPClr5yQ
Threatray 3'982 similar samples on MalwareBazaar
TLSH T110E48D1BAF147708C9A76AB4EE0BBD72A7F61C5D3135D0B82E647C4A4AFF301D51242A
TrID 69.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.9% (.EXE) Win64 Executable (generic) (10523/12/4)
6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.7% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.2% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter abuse_ch
Tags:AsyncRAT exe RAT


Avatar
abuse_ch
AsyncRAT C2:
37.0.14.197:6060

Indicators Of Compromise (IOCs)


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

IOCThreatFox Reference
37.0.14.197:6060 https://threatfox.abuse.ch/ioc/841536/

Intelligence


File Origin
# of uploads :
2
# of downloads :
390
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
asyncrat
ID:
1
File name:
0c1ff2281141e2f2188f9c385cc7d703.exe
Verdict:
Malicious activity
Analysis date:
2022-08-08 11:23:25 UTC
Tags:
trojan rat asyncrat

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Launching a process
Creating a process with a hidden window
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
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.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Snort IDS alert for network traffic
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)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected AsyncRAT
Yara detected Costura Assembly Loader
Yara detected Generic Downloader
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 680365 Sample: V1ezMZf1Sv.exe Startdate: 08/08/2022 Architecture: WINDOWS Score: 100 81 Snort IDS alert for network traffic 2->81 83 Malicious sample detected (through community Yara rule) 2->83 85 Multi AV Scanner detection for dropped file 2->85 87 8 other signatures 2->87 10 V1ezMZf1Sv.exe 7 2->10         started        14 images.exe 4 2->14         started        process3 file4 71 C:\Users\user\AppData\...\SnQAaXKvSUTvI.exe, PE32 10->71 dropped 73 C:\...\SnQAaXKvSUTvI.exe:Zone.Identifier, ASCII 10->73 dropped 75 C:\Users\user\AppData\Local\...\tmpD196.tmp, XML 10->75 dropped 77 C:\Users\user\AppData\...\V1ezMZf1Sv.exe.log, ASCII 10->77 dropped 93 Uses schtasks.exe or at.exe to add and modify task schedules 10->93 95 Adds a directory exclusion to Windows Defender 10->95 97 Injects a PE file into a foreign processes 10->97 16 V1ezMZf1Sv.exe 6 10->16         started        19 powershell.exe 21 10->19         started        22 schtasks.exe 1 10->22         started        24 V1ezMZf1Sv.exe 10->24         started        99 Multi AV Scanner detection for dropped file 14->99 101 Machine Learning detection for dropped file 14->101 26 powershell.exe 14->26         started        28 schtasks.exe 14->28         started        30 images.exe 14->30         started        32 images.exe 14->32         started        signatures5 process6 file7 69 C:\Users\user\AppData\Roaming\images.exe, PE32 16->69 dropped 34 cmd.exe 1 16->34         started        36 cmd.exe 1 16->36         started        89 Adds a directory exclusion to Windows Defender 19->89 38 conhost.exe 19->38         started        40 conhost.exe 22->40         started        42 conhost.exe 26->42         started        44 conhost.exe 28->44         started        signatures8 process9 process10 46 images.exe 34->46         started        49 conhost.exe 34->49         started        51 timeout.exe 1 34->51         started        53 conhost.exe 36->53         started        55 schtasks.exe 1 36->55         started        signatures11 103 Adds a directory exclusion to Windows Defender 46->103 105 Injects a PE file into a foreign processes 46->105 57 images.exe 46->57         started        61 powershell.exe 46->61         started        63 schtasks.exe 46->63         started        process12 dnsIp13 79 37.0.14.197, 49768, 49773, 6060 WKD-ASIE Netherlands 57->79 91 Tries to harvest and steal browser information (history, passwords, etc) 57->91 65 conhost.exe 61->65         started        67 conhost.exe 63->67         started        signatures14 process15
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-08-08 11:22:08 UTC
File Type:
PE (.Net Exe)
Extracted files:
14
AV detection:
23 of 26 (88.46%)
Threat level:
  5/5
Result
Malware family:
asyncrat
Score:
  10/10
Tags:
family:asyncrat botnet:default rat spyware stealer
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
Checks computer location settings
Loads dropped DLL
Reads user/profile data of web browsers
Executes dropped EXE
Async RAT payload
AsyncRat
Malware Config
C2 Extraction:
37.0.14.197:6060
Unpacked files
SH256 hash:
38b5704eceff49e5ff78eb136c1a5ff50626362e459b925a5d09cf23135123ec
MD5 hash:
eee7ad9fc4b7481ecbd1dfe5349d5716
SHA1 hash:
f33caf990b4fd47d22a99e5092939119ee224b6a
SH256 hash:
642d5b8aa52ca35d8386a5b4302aa503d330753426dd950e6c2a47efdbb4b7e2
MD5 hash:
2e85fdecd9837f0895ee6568f97b3cfd
SHA1 hash:
a4df92cf9adfa1c7d26f6d19923cbfa4cbfc596f
SH256 hash:
8f62e15f62a8aa35d213ec3609e6677550c3cac7bec1ec20af30d59da7011e5a
MD5 hash:
577fd7771878c19d41f04e9c9d1ba830
SHA1 hash:
4eb3ac7d70df2ee3ddd06fb214fd1a671f046ec9
SH256 hash:
9b4aee132a0228378d66a57fda3a2030952309ef74cf2db724ac916b04d8c034
MD5 hash:
93c6391d23c1aa1ed66fb13f82f2ee31
SHA1 hash:
220098c3047c32b51ae13a5cc1e9beeef3da6e18
SH256 hash:
02c71d1d645ca94afbcada9f86a032444503b89e5f72ed3425a0ba84f45b352c
MD5 hash:
0c1ff2281141e2f2188f9c385cc7d703
SHA1 hash:
00abd17eeede999984e4fdee5e234289e94c11d9
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:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


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

Web download

AsyncRAT

Executable exe 02c71d1d645ca94afbcada9f86a032444503b89e5f72ed3425a0ba84f45b352c

(this sample)

  
Delivery method
Distributed via web download

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