MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1e01e5c379d7504669a75f317c60c31297dc347792b9131fad73092a88383393. 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


VenomRAT


Vendor detections: 18


Intelligence 18 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1e01e5c379d7504669a75f317c60c31297dc347792b9131fad73092a88383393
SHA3-384 hash: b37143e8479973586cc0fb8017c05ccc828499f398660d8f71058f277b2b7d8f568a48df0b37eea2944bf823cd92afa3
SHA1 hash: f63216b18ab4265d9c0b3243ba491fcb74b1bac6
MD5 hash: d3f515d42cf7e62738c596dc4ba9fdb9
humanhash: maine-july-dakota-victor
File name:file
Download: download sample
Signature VenomRAT
Create hunting rule
File size:3'774'208 bytes
First seen:2024-12-09 16:14:59 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'462 x Formbook, 12'203 x SnakeKeylogger)
ssdeep 49152:TwWtZnTwCk7UHla796h+16eUMTycWaX/Ngvv1VlHIPIV/CdQvJuJ44wPcbErkcz3:TwwvYXUMmczWvnlo0KSj5L1Ln9
TLSH T1E706DF3D09B916EBC0A5C6BCCBF89827B614986FB150ADA584C647A53357F4B34C323E
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10522/11/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Magika pebin
File icon (PE):PE icon
dhash icon a2a9d8f88a88c9c0 (11 x SnakeKeylogger, 4 x RedLineStealer, 4 x AgentTesla)
Reporter jstrosch
Tags:.NET exe MSIL VenomRAT


Avatar
jstrosch
Found at hxxp://52575815-38-20200406120634.webstarterz[.]com/Ref%20MIDLGB31.exe by #subcrawl

Intelligence

File Origin
# of uploads :
1
# of downloads :
455
Origin country :
CA CA
Vendor Threat Intelligence
Malware family:
asyncrat
Create hunting rule
ID:
1
File name:
41VMO_file.exe
Verdict:
Malicious activity
Analysis date:
2024-12-09 16:19:03 UTC
Tags:
asyncrat
Link:
https://app.any.run/tasks/64dbe0eb-e154-48f4-a53a-583159ae77ab

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.CrypterX-gen.5056.30937.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6757179748182d1685571f54
Tags:
autorun shell virus sage
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Сreating synchronization primitives
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Restart of the analyzed sample
Creating a file
Creating a file in the %AppData% subdirectories
Running batch commands
Creating a process from a recently created file
Unauthorized injection to a recently created process
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
overlay packed
Link:
https://www.filescan.io/uploads/6757179093eb4cd48a9e48ba/reports/b55bc5a1-5567-4df0-89df-ead33573d69b/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/1e01e5c379d7504669a75f317c60c31297dc347792b9131fad73092a88383393
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.
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/437a0829-2600-4c77-8049-c97917a779d9
Result
Threat name:
AsyncRAT, VenomRAT
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1571760
Signature
.NET source code contains potential unpacker
.NET source code contains very large strings
.NET source code references suspicious native API functions
Adds a directory exclusion to Windows Defender
AI detected suspicious sample
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Injects a PE file into a foreign processes
Loading BitLocker PowerShell Module
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
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sigma detected: Invoke-Obfuscation CLIP+ Launcher
Sigma detected: Invoke-Obfuscation VAR+ Launcher
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Scheduled temp file as task from temp location
Suricata IDS alerts for network traffic
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 VenomRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1571760 Sample: file.exe Startdate: 09/12/2024 Architecture: WINDOWS Score: 100 102 Suricata IDS alerts for network traffic 2->102 104 Found malware configuration 2->104 106 Malicious sample detected (through community Yara rule) 2->106 108 14 other signatures 2->108 11 file.exe 7 2->11         started        15 NotepadUpdate.exe 2->15         started        17 yRnixT.exe 5 2->17         started        19 NotepadUpdate.exe 2->19         started        process3 file4 92 C:\Users\user\AppData\Roaming\yRnixT.exe, PE32 11->92 dropped 94 C:\Users\user\...\yRnixT.exe:Zone.Identifier, ASCII 11->94 dropped 96 C:\Users\user\AppData\Local\...\tmp2D26.tmp, XML 11->96 dropped 98 C:\Users\user\AppData\Local\...\file.exe.log, ASCII 11->98 dropped 120 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 11->120 122 Uses schtasks.exe or at.exe to add and modify task schedules 11->122 124 Adds a directory exclusion to Windows Defender 11->124 21 file.exe 8 11->21         started        24 powershell.exe 22 11->24         started        27 schtasks.exe 1 11->27         started        126 Multi AV Scanner detection for dropped file 15->126 128 Machine Learning detection for dropped file 15->128 130 Injects a PE file into a foreign processes 15->130 29 powershell.exe 15->29         started        31 schtasks.exe 15->31         started        33 NotepadUpdate.exe 15->33         started        132 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 17->132 35 yRnixT.exe 2 2 17->35         started        38 schtasks.exe 1 17->38         started        40 2 other processes 19->40 signatures5 process6 dnsIp7 90 C:\Users\user\AppData\...90otepadUpdate.exe, PE32 21->90 dropped 42 cmd.exe 21->42         started        44 cmd.exe 21->44         started        114 Adds a directory exclusion to Windows Defender 24->114 116 Loading BitLocker PowerShell Module 24->116 46 conhost.exe 24->46         started        48 conhost.exe 27->48         started        50 conhost.exe 29->50         started        52 conhost.exe 31->52         started        100 185.208.158.187, 4449, 49781 SIMPLECARRER2IT Switzerland 35->100 54 conhost.exe 38->54         started        56 conhost.exe 40->56         started        file8 signatures9 process10 process11 58 NotepadUpdate.exe 42->58         started        61 conhost.exe 42->61         started        63 timeout.exe 42->63         started        65 conhost.exe 44->65         started        67 schtasks.exe 44->67         started        signatures12 118 Adds a directory exclusion to Windows Defender 58->118 69 NotepadUpdate.exe 58->69         started        72 powershell.exe 58->72         started        74 schtasks.exe 58->74         started        76 2 other processes 58->76 process13 signatures14 110 Injects a PE file into a foreign processes 69->110 78 schtasks.exe 69->78         started        80 NotepadUpdate.exe 69->80         started        82 NotepadUpdate.exe 69->82         started        112 Loading BitLocker PowerShell Module 72->112 84 conhost.exe 72->84         started        86 conhost.exe 74->86         started        process15 process16 88 conhost.exe 78->88         started       
Score:
99%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/1e01e5c379d7504669a75f317c60c31297dc347792b9131fad73092a88383393
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1e01e5c379d7504669a75f317c60c31297dc347792b9131fad73092a88383393/
Threat name:
ByteCode-MSIL.Trojan.CrypterX
Create hunting rule
Status:
Malicious
First seen:
2024-12-09 16:20:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
30
AV detection:
13 of 38 (34.21%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=dya6lq3z25iem2nhl4yxyygdckl5yndxsk4rgh5nomesvcbygojq._file
Verdict:
malicious
Label(s):
asyncrat
Create hunting rule
unknown_loader_037
Create hunting rule
Similar samples:
error
VenomRAT
Result
Malware family:
asyncrat
Create hunting rule
Score:
  10/10
Tags:
family:asyncrat botnet:default discovery execution rat
Link:
https://tria.ge/reports/241209-tp8wyaykdn/
Behaviour
Delays execution with timeout.exe
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Checks installed software on the system
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Command and Scripting Interpreter: PowerShell
AsyncRat
Asyncrat family
Malware Config
C2 Extraction:
185.208.158.187:4449
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/579237f5-2990-4c49-a2b5-090c80dc149f
Unpacked files
SH256 hash:
1f1822a655e8c3ae49dd9b56c1c1ddb556f143acc27807007891a02f19f101d8
MD5 hash:
f63cc268c91592ce8156a5bbdf82602c
SHA1 hash:
520c13381e8f50098686693182757421877db14f
Detections:
VenomRat
Create hunting rule
AsyncRAT
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_WMI_EnumerateVideoDevice
Create hunting rule
win_asyncrat_unobfuscated
Create hunting rule
Link:
https://www.unpac.me/results/269f4c95-0e0a-4671-a595-c7001689e3b6/
Parent samples :
1e01e5c379d7504669a75f317c60c31297dc347792b9131fad73092a88383393
52a610b0ad89165f4a65a504f9cdd2ecdf8310d96088529fed72463a54fcd6c8
7a31e73a61251309c51a343c14af5149915110c0f818747f7de78344739f21c5
4fe449d036c64073e840b18ba90368b895159740ee8596476e42125477a70ed7
SH256 hash:
b71075298d09d3b053502c8e93630b4b359be04230165882a8586ccddde66c1f
MD5 hash:
ad14f00137d897081fa94df3d42887b1
SHA1 hash:
516621044df6cbbc73b9bca568b4f0ae3a479108
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24
Create hunting rule
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/269f4c95-0e0a-4671-a595-c7001689e3b6/
Parent samples :
1e01e5c379d7504669a75f317c60c31297dc347792b9131fad73092a88383393
52a610b0ad89165f4a65a504f9cdd2ecdf8310d96088529fed72463a54fcd6c8
SH256 hash:
d140ed37713ac4c5c3c0d9a5fa82d2335e7b78d0f855a612ebbb39b7d4844462
MD5 hash:
b9ae31ef7dc754fae42cd19eeb154fc6
SHA1 hash:
0289525618614da9f6a2ea44bce3ba0f85d34975
Link:
https://www.unpac.me/results/269f4c95-0e0a-4671-a595-c7001689e3b6/
SH256 hash:
1e01e5c379d7504669a75f317c60c31297dc347792b9131fad73092a88383393
MD5 hash:
d3f515d42cf7e62738c596dc4ba9fdb9
SHA1 hash:
f63216b18ab4265d9c0b3243ba491fcb74b1bac6
Link:
https://www.unpac.me/results/269f4c95-0e0a-4671-a595-c7001689e3b6/
Malware family:
AsyncRAT
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/1e01e5c379d7/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/1e01e5c379d7504669a75f317c60c31297dc347792b9131fad73092a88383393

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:NET
Create hunting rule
Author:malware-lu
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:pe_imphash
Create hunting rule
Rule name:PE_Potentially_Signed_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)

File information

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

Web download

VenomRAT

Executable exe 1e01e5c379d7504669a75f317c60c31297dc347792b9131fad73092a88383393

(this sample)

  
Delivery method
Distributed via web download

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