MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 630cb179d91736541c30b5fe580731f01971282297eebaabfbd0c3fa996ddc85. 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


AgentTesla


Vendor detections: 11


Intelligence 11 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 630cb179d91736541c30b5fe580731f01971282297eebaabfbd0c3fa996ddc85
SHA3-384 hash: 0824bef687ae336ed30fa0defc3ccd6214e2bf0c6d5d84d912152fc6648644fc39207b52e1ca7a965eebc591e5badadd
SHA1 hash: ab75e4f1bacfddfdd9e9a3525598be236a8b5cce
MD5 hash: d381c88f528bfef2c94c301ffa6badb0
humanhash: asparagus-wolfram-artist-salami
File name:d381c88f528bfef2c94c301ffa6badb0.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:526'728 bytes
First seen:2023-05-17 12:18:00 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 12288:eDDkEx6lgSTPUoFtexOSQp4mxAgGDdCRSohjBQS5O+w2q1ACirGzCnDPdvTeYNbC:eXxegQeUSQumxpRhtQS5O+w2q1ACirGL
Threatray 1'426 similar samples on MalwareBazaar
TLSH T1FCB4016965EC825DE4FE7A3CD5E2422549B131C33AA9E30F9D0560BE1C61FC0DA16FA3
TrID 44.4% (.EXE) Win64 Executable (generic) (10523/12/4)
21.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
8.7% (.ICL) Windows Icons Library (generic) (2059/9)
8.5% (.EXE) OS/2 Executable (generic) (2029/13)
8.4% (.EXE) Generic Win/DOS Executable (2002/3)
Reporter abuse_ch
Tags:AgentTesla exe signed

Code Signing Certificate

Organisation:Microsoft Corporation
Issuer:Microsoft Corporation
Algorithm:sha256WithRSAEncryption
Valid from:2023-05-16T05:14:44Z
Valid to:2024-05-16T05:14:44Z
Serial number: 267d4d2d5333c9cca21ee3052f8a2ffc
Thumbprint Algorithm:SHA256
Thumbprint: 09f5046d368a99b9003fe73f7ee95a9b37fc4a525d93c3ea0a90de984d0a96bd
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence

File Origin
# of uploads :
1
# of downloads :
266
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
d381c88f528bfef2c94c301ffa6badb0.exe
Verdict:
Malicious activity
Analysis date:
2023-05-17 12:20:32 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/cbab6119-54f2-4ab8-b45d-38174b4f599b

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/390709/
Detection(s):
SecuriteInfo.com.Variant.Cerbu.177091.7169.7970.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Using the Windows Management Instrumentation requests
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
Creating a file
Searching for the window
Launching a process
Creating a process from a recently created file
Sending a custom TCP request
Creating a service
Loading a system driver
Changing a file
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process
Enabling autorun for a service
Blocking the User Account Control
Forced shutdown of a system process
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
overlay packed
Link:
https://www.filescan.io/uploads/6464c6013e79001b02c99212/reports/d60303ac-063a-4527-a7ed-d014f333f70a/overview
Verdict:
Malicious
Labled as:
Cerbu.Generic
Link:
https://www.hybrid-analysis.com/sample/630cb179d91736541c30b5fe580731f01971282297eebaabfbd0c3fa996ddc85
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:
Suspicious
Link:
https://analyze.intezer.com/analyses/5ed5169d-8b37-4be3-8455-76df6595fab4
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1235225
Signature
Adds a directory exclusion to Windows Defender
Disables UAC (registry)
Drops PE files with benign system names
Malicious sample detected (through community Yara rule)
May check the online IP address of the machine
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)
Sample is not signed and drops a device driver
Sigma detected: Schedule system process
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 UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 868219 Sample: 24Q2PzCkU6.exe Startdate: 17/05/2023 Architecture: WINDOWS Score: 100 63 api4.ipify.org 2->63 65 api.ipify.org 2->65 73 Malicious sample detected (through community Yara rule) 2->73 75 Multi AV Scanner detection for submitted file 2->75 77 Yara detected UAC Bypass using CMSTP 2->77 79 4 other signatures 2->79 10 24Q2PzCkU6.exe 1 8 2->10         started        14 svchost.exe 3 2->14         started        16 svchost.exe 4 2->16         started        18 svchost.exe 3 2->18         started        signatures3 process4 file5 57 C:\Users\user\AppData\Roaming\svchost.exe, PE32+ 10->57 dropped 59 C:\Users\user\AppData\...\24Q2PzCkU6.exe.log, ASCII 10->59 dropped 83 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 10->83 85 Drops PE files with benign system names 10->85 20 cmd.exe 1 10->20         started        22 cmd.exe 1 10->22         started        25 conhost.exe 10->25         started        87 Multi AV Scanner detection for dropped file 14->87 89 Adds a directory exclusion to Windows Defender 14->89 27 conhost.exe 14->27         started        61 C:\Windows\Temp\4zfsf0db.inf, Windows 16->61 dropped 29 conhost.exe 16->29         started        31 conhost.exe 18->31         started        signatures6 process7 signatures8 33 svchost.exe 5 6 20->33         started        37 conhost.exe 20->37         started        39 timeout.exe 1 20->39         started        81 Uses schtasks.exe or at.exe to add and modify task schedules 22->81 41 conhost.exe 22->41         started        43 schtasks.exe 1 22->43         started        process9 file10 55 C:\Users\user\AppData\Local\Temp\?????.sys, PE32+ 33->55 dropped 67 Adds a directory exclusion to Windows Defender 33->67 69 Disables UAC (registry) 33->69 71 Sample is not signed and drops a device driver 33->71 45 powershell.exe 33->45         started        47 conhost.exe 33->47         started        49 AddInProcess.exe 33->49         started        51 30 other processes 33->51 signatures11 process12 process13 53 conhost.exe 45->53         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/630cb179d91736541c30b5fe580731f01971282297eebaabfbd0c3fa996ddc85/
Threat name:
Win64.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2023-05-16 18:26:00 UTC
File Type:
PE+ (.Net Exe)
Extracted files:
1
AV detection:
15 of 24 (62.50%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=mmglc6ozc43fihbqwx7fqbzr6amxckbcs7xlvk732db7vgln3scq._file
Verdict:
malicious
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AgentTesla
+ 1'416 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection evasion keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/230517-pglzzsea4z/
Behaviour
Creates scheduled task(s)
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: LoadsDriver
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
System policy modification
Uses Task Scheduler COM API
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Checks whether UAC is enabled
Looks up external IP address via web service
Maps connected drives based on registry
Checks BIOS information in registry
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Windows security modification
Looks for VMWare Tools registry key
Sets service image path in registry
Looks for VirtualBox Guest Additions in registry
AgentTesla
UAC bypass
Windows security bypass
Malware Config
C2 Extraction:
https://api.telegram.org/bot5556229164:AAG06WuQ2Ibcy5ZKb4lTSDlmionK0lTPWiM/
Unpacked files
SH256 hash:
630cb179d91736541c30b5fe580731f01971282297eebaabfbd0c3fa996ddc85
MD5 hash:
d381c88f528bfef2c94c301ffa6badb0
SHA1 hash:
ab75e4f1bacfddfdd9e9a3525598be236a8b5cce
Link:
https://www.unpac.me/results/ebda3148-c41d-4262-8f4f-a7125940d27f/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/630cb179d917/report/overview.html
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:cobalt_strike_tmp01925d3f
Create hunting rule
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:pdb_YARAify
Create hunting rule
Author:@wowabiy314
Description:PDB
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:PE_Potentially_Signed_Digital_Certificate
Create hunting rule
Author:albertzsigovits

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/390709/

Comments