MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1ea9dafb36977806c0d479f0031a065b91fa80f9ce0dc8afc6553a7c9986b810. 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 YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1ea9dafb36977806c0d479f0031a065b91fa80f9ce0dc8afc6553a7c9986b810
SHA3-384 hash: 98e51ffafff6c580203292c36bbffd8ee1c4d5f8d568a4a2dcd6c55c7b4d702d12ce604982300102bc9ccf6a199c33a8
SHA1 hash: 051c202b4bab1130e864f89be87f104355f44de2
MD5 hash: 8ec78ef6cc720d631350c7fbf05b04f0
humanhash: floor-tango-queen-illinois
File name:8ec78ef6cc720d631350c7fbf05b04f0.exe
Download: download sample
Signature AsyncRAT
Create hunting rule
File size:646'656 bytes
First seen:2022-08-13 06:25:58 UTC
Last seen:2022-08-13 06:39:58 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 12288:IO0VQvpc++Qg/2PRQwWQAlSbgNcSCz+zj3SkBcQGhzcn0:IOfpSQgGWvgMzj3SkBcQOzc
TLSH T192D48DAFBE8C441BCD104B31E88891B95FA5ED923522CCEF79937932D63139DA61DE04
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
Reporter abuse_ch
Tags:AsyncRAT exe RAT

Intelligence

File Origin
# of uploads :
2
# of downloads :
372
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
asyncrat
Create hunting rule
ID:
1
File name:
8ec78ef6cc720d631350c7fbf05b04f0.exe
Verdict:
Malicious activity
Analysis date:
2022-08-13 06:37:28 UTC
Tags:
asyncrat
Link:
https://app.any.run/tasks/2220b9f7-1905-4902-bd8c-d205c1f3acea

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/298379/
Detection(s):
SecuriteInfo.com.Variant.Lazy.233159.23305.3910.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Launching a process
Creating a process with a hidden window
Unauthorized injection to a recently created process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/62f74440b9a899b949b790fb/reports/42484e01-e350-4aae-b0a6-ef60dbd8f91f/overview
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:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/f3a78078-4904-46be-8bd0-e88aa1602fad
Result
Threat name:
AsyncRAT
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1050930
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Creates executable files without a name
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
Multi AV Scanner detection for submitted file
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected AsyncRAT
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 683439 Sample: CfyCTdGbEs.exe Startdate: 13/08/2022 Architecture: WINDOWS Score: 100 64 Malicious sample detected (through community Yara rule) 2->64 66 Multi AV Scanner detection for dropped file 2->66 68 Multi AV Scanner detection for submitted file 2->68 70 7 other signatures 2->70 10 CfyCTdGbEs.exe 7 2->10         started        process3 file4 52 C:\Users\user\AppData\...\AYQgHuVtYhV.exe, PE32 10->52 dropped 54 C:\Users\...\AYQgHuVtYhV.exe:Zone.Identifier, ASCII 10->54 dropped 56 C:\Users\user\AppData\Local\...\tmp1E51.tmp, XML 10->56 dropped 58 C:\Users\user\AppData\...\CfyCTdGbEs.exe.log, ASCII 10->58 dropped 72 Uses schtasks.exe or at.exe to add and modify task schedules 10->72 74 Adds a directory exclusion to Windows Defender 10->74 76 Injects a PE file into a foreign processes 10->76 14 CfyCTdGbEs.exe 6 10->14         started        18 powershell.exe 25 10->18         started        20 schtasks.exe 1 10->20         started        signatures5 process6 file7 60 C:\Users\user\AppData\Roaming\.exe, PE32 14->60 dropped 86 Creates executable files without a name 14->86 22 cmd.exe 1 14->22         started        24 cmd.exe 1 14->24         started        26 conhost.exe 18->26         started        28 conhost.exe 20->28         started        signatures8 process9 process10 30 .exe 5 22->30         started        33 conhost.exe 22->33         started        35 timeout.exe 1 22->35         started        37 conhost.exe 24->37         started        39 schtasks.exe 1 24->39         started        signatures11 78 Multi AV Scanner detection for dropped file 30->78 80 Machine Learning detection for dropped file 30->80 82 Adds a directory exclusion to Windows Defender 30->82 84 Injects a PE file into a foreign processes 30->84 41 powershell.exe 30->41         started        43 schtasks.exe 30->43         started        45 .exe 30->45         started        process12 dnsIp13 48 conhost.exe 41->48         started        50 conhost.exe 43->50         started        62 37.0.14.198, 49768, 49769, 49770 WKD-ASIE Netherlands 45->62 process14
Detection:
asyncrat
Create hunting rule
Link:
https://mwdb.cert.pl/sample/1ea9dafb36977806c0d479f0031a065b91fa80f9ce0dc8afc6553a7c9986b810/
Threat name:
ByteCode-MSIL.Trojan.Tedy
Create hunting rule
Status:
Malicious
First seen:
2022-08-12 06:27:31 UTC
File Type:
PE (.Net Exe)
Extracted files:
83
AV detection:
21 of 26 (80.77%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=d2u5v6zws54anqguphyaggqgloi7vahzzyg4rl6gku5hzgmgxaia._file
Verdict:
malicious
Label(s):
asyncrat
Create hunting rule
Result
Malware family:
asyncrat
Create hunting rule
Score:
  10/10
Tags:
family:asyncrat botnet:default rat
Link:
https://tria.ge/reports/220813-g67zrahbb3/
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
Executes dropped EXE
Async RAT payload
AsyncRat
Malware Config
C2 Extraction:
37.0.14.198:6161
Unpacked files
SH256 hash:
34070481b6bfaaeb1feb2de60c7e4e9110ce8bc90dd37b80978cf979128d8149
MD5 hash:
b75225aa4e59bc64400f7817bca38079
SHA1 hash:
f8457dfc640450b4462ddc25d942be1afb5d511e
Link:
https://www.unpac.me/results/3887ccba-15de-4ab8-84d2-d8e8e30f458c/
SH256 hash:
6b0cc9619acedf4605e43786ed2777ed3142ca34c93524e5df941243364f7287
MD5 hash:
a4bc79c3e5cfdde8fd39d429e487a81c
SHA1 hash:
cf8b2b8f9ad256b21e0d1d1ea1636b73e2464419
Detections:
win_asyncrat_w0
Create hunting rule
AsyncRAT
Create hunting rule
Link:
https://www.unpac.me/results/3887ccba-15de-4ab8-84d2-d8e8e30f458c/
Parent samples :
32e812565434f1bee959eb3f7401e37326bba391d7b1c263a5a0cbc8bfc670a1
ea34c3a7831cb857a91e474a5afdcbb47492b36628f94856c59db4627ab85ce4
6b0cc9619acedf4605e43786ed2777ed3142ca34c93524e5df941243364f7287
9d19de1d4be447775e3345eae357a9571bd86a607eaf25df48a6840acbc390cc
546eb85717e02b1d16df99eade200e4bca7464014f732f62c9c4d3885b1a2854
d7efd3e9d78cb66f8234be50f8ebf470c01a90aa4eaae7c1f99a2a716283380b
fa24d9f844937a49773272aa1d1661ad8f0f467310971bfc167a111c4cf6823f
83e02d84ab9cb70a5c87e01a595ba780cb45629018dadef0e10d6ccb850f3aa5
f6e1e1e20ad34b27e179b40beee6a329ccf287a70be4b786b738824f3d6d01f1
38e1bbae005365e92cf80aa6ef199d5107af57fde3afb02c31dc1bde875c68f7
5480fb14c3e1bce2eb3ac68f45a64d997aa6a7e33132280d31ea037f55d7e349
1ea9dafb36977806c0d479f0031a065b91fa80f9ce0dc8afc6553a7c9986b810
49d302ec1c67763ebd77425fa8660d7f5840fdb1f146fce3982cf3d11500d12e
SH256 hash:
ab82fadf7e6b825464cb16f6b7194f472fbd6ab8176461b723b82cec491449c6
MD5 hash:
732b4eba06e709387eb841358599a7b1
SHA1 hash:
a1006b96382f7ce9f87455693a0ab08b06d6384f
Link:
https://www.unpac.me/results/3887ccba-15de-4ab8-84d2-d8e8e30f458c/
SH256 hash:
18eb60c0eb3e1c610526d9f4b42684ac36a2ebb521514a8770dca2f2afd7f471
MD5 hash:
7ca239778f9f46d28b08876564dba525
SHA1 hash:
973b0d0d98a83b7dfcf1bfce04a179b0f070b98c
Link:
https://www.unpac.me/results/3887ccba-15de-4ab8-84d2-d8e8e30f458c/
SH256 hash:
9b4aee132a0228378d66a57fda3a2030952309ef74cf2db724ac916b04d8c034
MD5 hash:
93c6391d23c1aa1ed66fb13f82f2ee31
SHA1 hash:
220098c3047c32b51ae13a5cc1e9beeef3da6e18
Link:
https://www.unpac.me/results/3887ccba-15de-4ab8-84d2-d8e8e30f458c/
SH256 hash:
1ea9dafb36977806c0d479f0031a065b91fa80f9ce0dc8afc6553a7c9986b810
MD5 hash:
8ec78ef6cc720d631350c7fbf05b04f0
SHA1 hash:
051c202b4bab1130e864f89be87f104355f44de2
Link:
https://www.unpac.me/results/3887ccba-15de-4ab8-84d2-d8e8e30f458c/
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/1ea9dafb36977806c0d479f0031a065b91fa80f9ce0dc8afc6553a7c9986b810

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: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.

Web download

AsyncRAT

Executable exe 1ea9dafb36977806c0d479f0031a065b91fa80f9ce0dc8afc6553a7c9986b810

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2266008/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/298379/

Comments