MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fd5ec8da841881747cdad51c37d7cefc96ea67ef823ec31f4183a0aa4205de78. 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 YARA 8 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: fd5ec8da841881747cdad51c37d7cefc96ea67ef823ec31f4183a0aa4205de78
SHA3-384 hash: b8e3c64520e3be653a8849e25f326a57b081cdf473826595a5962f063a655fb91d420c4f19b767a99c5ffdc92a507048
SHA1 hash: d3df4aeeb985c2c2db38b4b50917ebf307480656
MD5 hash: 2390cfec047769ff220db8d9d5d5c78d
humanhash: table-rugby-mountain-cold
File name:2390cfec047769ff220db8d9d5d5c78d
Download: download sample
Signature AsyncRAT
Create hunting rule
File size:272'896 bytes
First seen:2023-11-27 12:43:03 UTC
Last seen:2023-11-27 16:41:49 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'462 x Formbook, 12'203 x SnakeKeylogger)
ssdeep 6144:4tpGr/99ww1fogJrBWoTMwRbNmpuvCJV8I:4tp+/99wwxogJdWoTMwRbNmpuvCJVZ
TLSH T121445A9C765075DFC81BD4769A98DC74AA507C6B831B8203A4D72EABBA1C987CF140F3
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon 0000000000000000 (872 x AgentTesla, 496 x Formbook, 296 x RedLineStealer)
Reporter zbetcheckin
Tags:32 AsyncRAT exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
322
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
2390cfec047769ff220db8d9d5d5c78d
Verdict:
Malicious activity
Analysis date:
2023-11-27 12:46:13 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/737612cd-bfee-47be-a6c1-a414a625425d

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/460667/
Detection(s):
SecuriteInfo.com.Win32.TrojanX-gen.3960.3384.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Restart of the analyzed sample
Creating a file
Сreating synchronization primitives
Running batch commands
Creating a process with a hidden window
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Creating a process from a recently created file
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/65648edabcca970107cedd14/reports/f6d57d8c-3a81-40b8-b570-550b64636179/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/fd5ec8da841881747cdad51c37d7cefc96ea67ef823ec31f4183a0aa4205de78
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:
ModernLoader
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/78c6a099-0944-4e8a-ab44-17f62501ec4c
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1348540
Signature
.NET source code contains potential unpacker
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for dropped file
Uses schtasks.exe or at.exe to add and modify task schedules
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1348540 Sample: IwYI7MM1oE.exe Startdate: 27/11/2023 Architecture: WINDOWS Score: 68 54 .NET source code contains potential unpacker 2->54 56 Machine Learning detection for sample 2->56 10 IwYI7MM1oE.exe 1 2->10         started        13 mitrs.exe 1 2->13         started        process3 signatures4 60 Injects a PE file into a foreign processes 10->60 15 IwYI7MM1oE.exe 6 10->15         started        18 IwYI7MM1oE.exe 2 10->18         started        62 Multi AV Scanner detection for dropped file 13->62 64 Machine Learning detection for dropped file 13->64 20 mitrs.exe 2 13->20         started        23 mitrs.exe 13->23         started        process5 dnsIp6 50 C:\Users\user\AppData\Roaming\mitrs.exe, PE32 15->50 dropped 25 cmd.exe 1 15->25         started        28 cmd.exe 1 15->28         started        52 91.92.248.59, 49729, 49730, 49737 THEZONEBG Bulgaria 20->52 30 WerFault.exe 2 23->30         started        file7 process8 signatures9 58 Uses schtasks.exe or at.exe to add and modify task schedules 25->58 32 conhost.exe 25->32         started        34 schtasks.exe 1 25->34         started        36 mitrs.exe 28->36         started        38 conhost.exe 28->38         started        40 timeout.exe 1 28->40         started        process10 process11 42 mitrs.exe 36->42         started        44 mitrs.exe 36->44         started        process12 46 WerFault.exe 42->46         started        48 WerFault.exe 44->48         started       
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/fd5ec8da841881747cdad51c37d7cefc96ea67ef823ec31f4183a0aa4205de78
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/fd5ec8da841881747cdad51c37d7cefc96ea67ef823ec31f4183a0aa4205de78/
Threat name:
Win32.Backdoor.AsyncRAT
Create hunting rule
Status:
Suspicious
First seen:
2023-11-27 12:44:05 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
18 of 23 (78.26%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7vpmrwuedcaxi7g22uodpv6o7slouz7pqi7mgh2bqoqkuqqf3z4a._file
Verdict:
malicious
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Link:
https://tria.ge/reports/231127-pxx27age46/
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
Program crash
Suspicious use of SetThreadContext
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Unpacked files
SH256 hash:
477041dc9a954d0e9721c38ec19695b1b290e85b962b1a177512c968e990f502
MD5 hash:
7e0fa54e002187056f7fc11fcb6c093c
SHA1 hash:
59cb77fdb498ec79967439d84c32a7889da19962
Link:
https://www.unpac.me/results/9d05ac3b-5fa2-479d-8e73-9b83b55e1f30/
SH256 hash:
fd5ec8da841881747cdad51c37d7cefc96ea67ef823ec31f4183a0aa4205de78
MD5 hash:
2390cfec047769ff220db8d9d5d5c78d
SHA1 hash:
d3df4aeeb985c2c2db38b4b50917ebf307480656
Link:
https://www.unpac.me/results/9d05ac3b-5fa2-479d-8e73-9b83b55e1f30/
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/fd5ec8da841881747cdad51c37d7cefc96ea67ef823ec31f4183a0aa4205de78

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:MAL_AsnycRAT
Create hunting rule
Author:SECUINFRA Falcon Team
Description:Detects AsnycRAT based on it's config decryption routine
Rule name:MAL_AsyncRAT_Config_Decryption
Create hunting rule
Author:SECUINFRA Falcon Team
Description:Detects AsnycRAT based on it's config decryption routine
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:Njrat
Create hunting rule
Author:botherder https://github.com/botherder
Description:Njrat
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 fd5ec8da841881747cdad51c37d7cefc96ea67ef823ec31f4183a0aa4205de78

(this sample)

  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/460667/
  
URLhaus
https://urlhaus.abuse.ch/url/2735532/
  
URLhaus
https://urlhaus.abuse.ch/url/2735879/

Comments


Avatar
zbet commented on 2023-11-27 12:43:04 UTC

url : hxxp://www.transportesevaristomadero.com/jbzscontent/xfzbhjbzbfubtegjhbkjdf/server1.exe