MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f0033f3778e39a3be78d3938a73c5e02301a85d138e2e4e3ec41be55996ceaa6. 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


RedLineStealer


Vendor detections: 17


Intelligence 17 IOCs 1 YARA 26 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f0033f3778e39a3be78d3938a73c5e02301a85d138e2e4e3ec41be55996ceaa6
SHA3-384 hash: ff34048072fd30bd311c289be7a3895ac0dca33263d35b663d5ac699a4093592040664e2b584dcae9b12f6d0947e623c
SHA1 hash: 747b0923209199b7e430e1a6896e9304eae02707
MD5 hash: 27058f6c310e29963251df57e752456a
humanhash: september-paris-oklahoma-zulu
File name:f0033f3778e39a3be78d3938a73c5e02301a85d138e2e.exe
Download: download sample
Signature RedLineStealer
Create hunting rule
File size:48'640 bytes
First seen:2024-08-21 05:00:22 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 768:MuwpFTAY3IQWUe9jqmo2qLvJ/wzHGb4rQPIapEreM0brbS1rWFspBZz4w114G9eB:MuwpFTA4/2sGzrVapfbvSNWFybsw19Ns
Threatray 2'963 similar samples on MalwareBazaar
TLSH T125234B003BE9813AF2BE4F7499F26205827BF2677503D64E1CC4519B5A13FC69A426FE
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10523/12/4)
6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.1% (.EXE) Win32 Executable (generic) (4504/4/1)
Reporter abuse_ch
Tags:exe RedLineStealer


Avatar
abuse_ch
RedLineStealer C2:
176.111.174.140:7707

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
176.111.174.140:7707 https://threatfox.abuse.ch/ioc/1304648/

Intelligence

File Origin
# of uploads :
1
# of downloads :
400
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
asyncrat
Create hunting rule
ID:
1
File name:
f0033f3778e39a3be78d3938a73c5e02301a85d138e2e.exe
Verdict:
Malicious activity
Analysis date:
2024-08-21 05:02:00 UTC
Tags:
rat asyncrat remote
Link:
https://app.any.run/tasks/4850e268-bda3-4189-b407-1d879bf3b35f

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Win.Packed.Razy-9625918-0
Create hunting rule

Win.Packed.AsyncRAT-9861056-1
Create hunting rule

Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66c5748fb2a4681a72966852
Tags:
Execution Infostealer Injection Network Other Stealth Trojan Dropper
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm asyncrat config-extracted lolbin njrat reg schtasks vbnet
Link:
https://www.filescan.io/uploads/66c5748e059f29617f1d1b77/reports/d37cd380-be70-4a28-950c-40cfcc4642df/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/f0033f3778e39a3be78d3938a73c5e02301a85d138e2e4e3ec41be55996ceaa6
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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/c37934ce-817d-4b4d-82aa-814f189abd28
Result
Threat name:
AsyncRAT, MicroClip, PureLog Stealer, Re
Create hunting rule
Detection:
malicious
Classification:
phis.troj.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1496325
Signature
.NET source code contains method to dynamically call methods (often used by packers)
AI detected suspicious sample
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
Benign windows process drops PE files
Bypasses PowerShell execution policy
Changes memory attributes in foreign processes to executable or writable
Contain functionality to detect virtual machines
Contains functionality to inject code into remote processes
Contains functionality to inject threads in other processes
Creates a thread in another existing process (thread injection)
Creates multiple autostart registry keys
Drops executable to a common third party application directory
Drops PE files with benign system names
Found API chain indicative of debugger detection
Found hidden mapped module (file has been removed from disk)
Found malware configuration
Injects a PE file into a foreign processes
Injects code into the Windows Explorer (explorer.exe)
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Modifies the context of a thread in another process (thread injection)
Modifies the hosts file
Modifies the prolog of user mode functions (user mode inline hooks)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Overwrites Mozilla Firefox settings
Protects its processes via BreakOnTermination flag
Sigma detected: Files With System Process Name In Unsuspected Locations
Sigma detected: Invoke-Obfuscation CLIP+ Launcher
Sigma detected: Invoke-Obfuscation VAR+ Launcher
Sigma detected: Schedule system process
Sigma detected: Suspect Svchost Activity
Sigma detected: Suspicious Script Execution From Temp Folder
Sigma detected: System File Execution Location Anomaly
Suricata IDS alerts for network traffic
Suspicious powershell command line found
System process connects to network (likely due to code injection or exploit)
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
Writes to foreign memory regions
Yara detected AsyncRAT
Yara detected Generic Downloader
Yara detected MicroClip
Yara detected PureLog Stealer
Yara detected RedLine Stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1496325 Sample: f0033f3778e39a3be78d3938a73... Startdate: 21/08/2024 Architecture: WINDOWS Score: 100 130 Multi AV Scanner detection for domain / URL 2->130 132 Suricata IDS alerts for network traffic 2->132 134 Found malware configuration 2->134 136 24 other signatures 2->136 11 svchost.exe 1 4 2->11         started        16 {8D061318238C671847631}.exe 2->16         started        18 Service_Microsoft.exe 2->18         started        20 2 other processes 2->20 process3 dnsIp4 114 176.111.174.140, 1912, 49705, 49721 WILWAWPL Russian Federation 11->114 100 C:\Users\user\AppData\Local\Temp\anqqwg.exe, PE32+ 11->100 dropped 158 Antivirus detection for dropped file 11->158 160 Multi AV Scanner detection for dropped file 11->160 162 Machine Learning detection for dropped file 11->162 164 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 11->164 22 cmd.exe 1 11->22         started        166 Found API chain indicative of debugger detection 16->166 168 Contain functionality to detect virtual machines 16->168 170 Contains functionality to inject threads in other processes 16->170 25 schtasks.exe 16->25         started        27 relog.exe 16->27         started        172 Writes to foreign memory regions 18->172 174 Modifies the context of a thread in another process (thread injection) 18->174 176 Found hidden mapped module (file has been removed from disk) 18->176 29 schtasks.exe 18->29         started        31 relog.exe 18->31         started        102 C:\Users\user\AppData\Roaming\svchost.exe, PE32 20->102 dropped 104 f0033f3778e39a3be7...1a85d138e2e.exe.log, ASCII 20->104 dropped 178 Maps a DLL or memory area into another process 20->178 180 Drops PE files with benign system names 20->180 33 cmd.exe 1 20->33         started        35 cmd.exe 1 20->35         started        37 schtasks.exe 20->37         started        39 relog.exe 20->39         started        file5 signatures6 process7 signatures8 138 Suspicious powershell command line found 22->138 41 powershell.exe 12 22->41         started        43 conhost.exe 22->43         started        45 conhost.exe 25->45         started        47 conhost.exe 29->47         started        140 Bypasses PowerShell execution policy 33->140 142 Uses schtasks.exe or at.exe to add and modify task schedules 33->142 49 conhost.exe 33->49         started        51 schtasks.exe 1 33->51         started        53 svchost.exe 3 35->53         started        57 2 other processes 35->57 55 conhost.exe 37->55         started        process9 process10 59 anqqwg.exe 1 3 41->59         started        file11 98 C:\Users\user\...\{8D061318238C671847631}.exe, PE32+ 59->98 dropped 150 Multi AV Scanner detection for dropped file 59->150 152 Machine Learning detection for dropped file 59->152 154 Found API chain indicative of debugger detection 59->154 156 7 other signatures 59->156 63 relog.exe 59->63         started        67 schtasks.exe 1 59->67         started        signatures12 process13 file14 106 C:\...\Service_{8D061318238C671847631}.exe, PE32+ 63->106 dropped 108 C:\Users\...\Service_com.adobe.dunamis.exe, PE32+ 63->108 dropped 110 C:\Users\user\AppData\...\Service_Mozilla.exe, PE32+ 63->110 dropped 112 5 other malicious files 63->112 dropped 116 Protects its processes via BreakOnTermination flag 63->116 118 Changes memory attributes in foreign processes to executable or writable 63->118 120 Found API chain indicative of debugger detection 63->120 122 12 other signatures 63->122 69 explorer.exe 63->69 injected 73 schtasks.exe 63->73         started        75 schtasks.exe 63->75         started        79 3 other processes 63->79 77 conhost.exe 67->77         started        signatures15 process16 file17 94 C:\Users\user\...\401C.tmp.nikmok2.exe, PE32 69->94 dropped 96 C:\Users\user\...\386A.tmp.nikmok1.exe, PE32 69->96 dropped 144 System process connects to network (likely due to code injection or exploit) 69->144 146 Benign windows process drops PE files 69->146 148 Contains functionality to inject code into remote processes 69->148 81 {8D061318238C671847631}.exe 69->81         started        84 conhost.exe 73->84         started        86 conhost.exe 75->86         started        88 conhost.exe 79->88         started        90 conhost.exe 79->90         started        92 conhost.exe 79->92         started        signatures18 process19 signatures20 124 Writes to foreign memory regions 81->124 126 Modifies the context of a thread in another process (thread injection) 81->126 128 Maps a DLL or memory area into another process 81->128
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/f0033f3778e39a3be78d3938a73c5e02301a85d138e2e4e3ec41be55996ceaa6
Detection:
asyncrat
Create hunting rule
Link:
https://mwdb.cert.pl/sample/f0033f3778e39a3be78d3938a73c5e02301a85d138e2e4e3ec41be55996ceaa6/
Threat name:
ByteCode-MSIL.Backdoor.AsyncRat
Create hunting rule
Status:
Malicious
First seen:
2024-08-20 16:49:37 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
33 of 38 (86.84%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=6abt6n3y4ondxz4nhe4kopc6aiybvborhdrojy7mig7flglm5kta._file
Verdict:
malicious
Label(s):
asyncrat
Create hunting rule
Similar samples:
06964dd3189bad530f3e1f1b866ccd300672eac8d3889ff327724927770b0389
RedLineStealer
1e7053eb1a26b5577732ebf58a09b9a249ffabd7bb997b33d5b5bfcbae18ba77
RedLineStealer
51f3f7d8ac847527e0652b7841b3f37844b24f1e5b206af23debd479b8aa6a86
RedLineStealer
85b4167417d416880d3e9f1ff438e1e5b125ceb28de4e3ebd9b5725717815157
RedLineStealer
9085e6327177bb47cf43a8d8ed0c24fcfd50cde4199c5130f2b97b2508e9aabc
RedLineStealer
a2b83ca2802947ffbb1b191ee1b8326d4dcbac5f4d99bbb25ba816717b50fa3c
RedLineStealer
f5efd1b435706c4eb87582528b1f34825765cc5324f768a93d763b31642f8263
RedLineStealer
+ 2'953 additional samples on MalwareBazaar
Result
Malware family:
redline
Create hunting rule
Score:
  10/10
Tags:
family:asyncrat family:redline botnet:default botnet:diamotrix credential_access discovery execution infostealer persistence rat spyware stealer
Link:
https://tria.ge/reports/240821-fnjc1avcln/
Behaviour
Delays execution with timeout.exe
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Command and Scripting Interpreter: PowerShell
Suspicious use of SetThreadContext
Accesses cryptocurrency files/wallets, possible credential harvesting
Adds Run key to start application
Checks installed software on the system
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Reads user/profile data of web browsers
Downloads MZ/PE file
Drops file in Drivers directory
Async RAT payload
Credentials from Password Stores: Credentials from Web Browsers
AsyncRat
RedLine
RedLine payload
Malware Config
C2 Extraction:
176.111.174.140:6606
176.111.174.140:7707
176.111.174.140:8808
176.111.174.140:1912
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/8016d860-1187-4d40-964a-1ed142dad6b5
Unpacked files
SH256 hash:
f0033f3778e39a3be78d3938a73c5e02301a85d138e2e4e3ec41be55996ceaa6
MD5 hash:
27058f6c310e29963251df57e752456a
SHA1 hash:
747b0923209199b7e430e1a6896e9304eae02707
Detections:
AsyncRAT
Create hunting rule
win_asyncrat_w0
Create hunting rule
asyncrat
Create hunting rule
Link:
https://www.unpac.me/results/96ab3a49-b4b5-4383-b475-78e11ecc708f/
Malware family:
AsyncRAT
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/f0033f3778e3/report/overview.html
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/f0033f3778e39a3be78d3938a73c5e02301a85d138e2e4e3ec41be55996ceaa6

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
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect AsyncRat in memory
Reference:internal research
Rule name:AsyncRat
Create hunting rule
Author:kevoreilly, JPCERT/CC Incident Response Group
Description:AsyncRat Payload
Rule name:asyncrat_kingrat
Create hunting rule
Author:jeFF0Falltrades
Rule name:DebuggerCheck__RemoteAPI
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:INDICATOR_SUSPICIOUS_EXE_ASEP_REG_Reverse
Create hunting rule
Author:ditekSHen
Description:Detects file containing reversed ASEP Autorun registry keys
Rule name:malware_asyncrat
Create hunting rule
Description:detect AsyncRat in memory
Reference:https://github.com/NYAN-x-CAT/AsyncRAT-C-Sharp
Rule name:malware_asyncrat
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect AsyncRat in memory
Reference:internal research
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:Mal_WIN_AsyncRat_RAT_PE
Create hunting rule
Author:Phatcharadol Thangplub
Description:Use to detect AsyncRAT implant.
Rule name:msil_suspicious_use_of_strreverse
Create hunting rule
Author:dr4k0nia
Description:Detects mixed use of Microsoft.CSharp and VisualBasic to use StrReverse
Rule name:Multifamily_RAT_Detection
Create hunting rule
Author:Lucas Acha (http://www.lukeacha.com)
Description:Generic Detection for multiple RAT families, PUPs, Packers and suspicious executables
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
Rule name:SUSP_DOTNET_PE_List_AV
Create hunting rule
Author:SECUINFRA Falcon Team
Description:Detecs .NET Binary that lists installed AVs
Rule name:SUSP_Reverse_Run_Key
Create hunting rule
Author:SECUINFRA Falcon Team
Description:Detects a Reversed Run Key
Rule name:Windows_Trojan_Asyncrat_11a11ba1
Create hunting rule
Author:Elastic Security
Rule name:win_asyncrat_bytecodes
Create hunting rule
Author:Matthew @ Embee_Research
Description:Detects bytecodes present in unobfuscated AsyncRat Samples. Rule may also pick up on other Asyncrat-derived malware (Dcrat/venom etc)
Rule name:win_asyncrat_j1
Create hunting rule
Author:Johannes Bader @viql
Description:detects AsyncRAT
Rule name:win_asyncrat_w0
Create hunting rule
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.

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high

Comments