MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7e2fc238252c47231d37ab938055672b07423ce2688bb32cff3b97dc179fee9b. 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


Glupteba


Vendor detections: 13


Intelligence 13 IOCs YARA 6 File information Comments
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SHA256 hash: 7e2fc238252c47231d37ab938055672b07423ce2688bb32cff3b97dc179fee9b
SHA3-384 hash: ed0b2e9b7f1ad3e78ba7af7423013f07647d347ee76731420f103c93383479b05175d1cf38b20f5d66f123813aeeba78
SHA1 hash: 61ed0d05ccc16607e5f26eaf487f1a97a17ae179
MD5 hash: ba200438ff24d871a56dff7a2df554eb
humanhash: single-minnesota-uniform-king
File name:file
Download: download sample
Signature Glupteba
Create hunting rule
File size:12'146'032 bytes
First seen:2023-11-14 14:02:54 UTC
Last seen:2023-11-15 00:25:27 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'206 x SnakeKeylogger)
ssdeep 98304:DAbxta1VhHg2ZWlJzbTKbq99/fKG1nEB/bE7ccv+1111mTPeiv0xxx++BYzlfj8L:DAbxtaDhHg2Zzbq99/yyn77RMC1Qv5
Threatray 2 similar samples on MalwareBazaar
TLSH T16FC66B90D2F1A68CE4DB85368E6073F4A3B3A4237B23E355DC54E625782D3E78AC4563
TrID 30.6% (.SCR) Windows screen saver (13097/50/3)
24.5% (.EXE) Win64 Executable (generic) (10523/12/4)
15.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
10.5% (.EXE) Win32 Executable (generic) (4505/5/1)
4.8% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter andretavare5
Tags:exe Glupteba signed

Code Signing Certificate

Organisation:Opencandy inc
Issuer:Opencandy inc
Algorithm:sha256WithRSAEncryption
Valid from:2023-11-14T13:00:56Z
Valid to:2024-11-14T13:00:56Z
Serial number: 564d656ba98bc06917bce70dc8378ae9
Thumbprint Algorithm:SHA256
Thumbprint: 442cc458761166b1cbcce5cbdc0f0059c27fd6237dbb28833bf1df507fb0a433
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform


Avatar
andretavare5
Sample downloaded from http://91.92.243.139/files/InstallSetup2.exe

Intelligence

File Origin
# of uploads :
6
# of downloads :
370
Origin country :
US US
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/458531/
Detection(s):
SecuriteInfo.com.IL.Trojan.MSILMamut.13029.32663.32294.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching the process to change the firewall settings
Сreating synchronization primitives
Creating a process with a hidden window
Launching a process
Creating a file
DNS request
Sending a custom TCP request
Sending an HTTP GET request
Creating a process from a recently created file
Searching for synchronization primitives
Using the Windows Management Instrumentation requests
Reading critical registry keys
Launching a service
Creating a window
Running batch commands
Launching the default Windows debugger (dwwin.exe)
Blocking the User Account Control
Stealing user critical data
Adding exclusions to Windows Defender
Adding an exclusion to Microsoft Defender
Unauthorized injection to a system process
Enabling autorun by creating a file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm evasive fingerprint lolbin msbuild msdeploy overlay packed remote replace
Link:
https://www.filescan.io/uploads/65537e1d47dffc6968f5b42b/reports/ccea07f2-7dca-41c9-b39f-0fa734d6f81f/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/7e2fc238252c47231d37ab938055672b07423ce2688bb32cff3b97dc179fee9b
Result
Verdict:
MALICIOUS
Malware family:
Stealc
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/05455df8-d277-4e51-a76f-42ecc9db802a
Result
Threat name:
Glupteba
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1342358
Signature
.NET source code contains process injector
.NET source code references suspicious native API functions
Adds a directory exclusion to Windows Defender
Allocates memory in foreign processes
Antivirus detection for dropped file
Antivirus detection for URL or domain
Creates HTML files with .exe extension (expired dropper behavior)
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Disables UAC (registry)
Drops script or batch files to the startup folder
Found Tor onion address
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Drops script at startup location
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)
Tries to harvest and steal ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Crypto Currency Wallets
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected Generic Downloader
Yara detected Glupteba
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1342358 Sample: file.exe Startdate: 14/11/2023 Architecture: WINDOWS Score: 100 122 Malicious sample detected (through community Yara rule) 2->122 124 Antivirus detection for URL or domain 2->124 126 Antivirus detection for dropped file 2->126 128 11 other signatures 2->128 9 file.exe 2 4 2->9         started        12 cmd.exe 2->12         started        14 cmd.exe 2->14         started        16 3 other processes 2->16 process3 signatures4 148 Writes to foreign memory regions 9->148 150 Allocates memory in foreign processes 9->150 152 Adds a directory exclusion to Windows Defender 9->152 154 2 other signatures 9->154 18 CasPol.exe 15 212 9->18         started        23 powershell.exe 22 9->23         started        25 bifstjb3WhO9T6Ug09oW5mx9.exe 12->25         started        27 conhost.exe 12->27         started        29 AjlpoDGgIBTyNN2z7cestkOi.exe 14->29         started        31 conhost.exe 14->31         started        33 pj06arMcIO8MyYSSIjekX9kg.exe 16->33         started        35 conhost.exe 16->35         started        37 conhost.exe 16->37         started        process5 dnsIp6 104 91.92.243.139 THEZONEBG Bulgaria 18->104 106 111.90.146.230 SHINJIRU-MY-AS-APShinjiruTechnologySdnBhdMY Malaysia 18->106 108 5 other IPs or domains 18->108 88 C:\Users\...\zNe8nLT0RXxpBpw8r2cMkf9j.exe, PE32 18->88 dropped 90 C:\Users\...\ylHyQW4FtHd3sQMM4Q866RAP.exe, PE32 18->90 dropped 92 C:\Users\...\yS7RKU9g728UCP3n68gfWWGw.exe, PE32 18->92 dropped 94 218 other malicious files 18->94 dropped 130 Drops script or batch files to the startup folder 18->130 132 Creates HTML files with .exe extension (expired dropper behavior) 18->132 39 ogAxThHZUDRZINAyRptOy3Zv.exe 18->39         started        44 7XiFr2zFeHiaczckkNyNbUGT.exe 18->44         started        46 BnfLi9nQ2IOrETRhRxTgwaGG.exe 18->46         started        52 26 other processes 18->52 48 conhost.exe 23->48         started        134 Detected unpacking (changes PE section rights) 25->134 136 Detected unpacking (overwrites its own PE header) 25->136 138 Found Tor onion address 25->138 140 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 25->140 50 cmd.exe 25->50         started        142 Antivirus detection for dropped file 29->142 144 Machine Learning detection for dropped file 29->144 146 Multi AV Scanner detection for dropped file 33->146 file7 signatures8 process9 dnsIp10 110 5.182.38.138 VMAGE-ASRU Russian Federation 39->110 112 149.154.167.99 TELEGRAMRU United Kingdom 39->112 114 116.203.7.211 HETZNER-ASDE Germany 39->114 96 C:\Users\user\AppData\...\sqlite3[1].dll, PE32 39->96 dropped 98 C:\Users\user\AppData\...\softokn3[1].dll, PE32 39->98 dropped 100 C:\Users\user\AppData\Local\...\nss3[1].dll, PE32 39->100 dropped 102 10 other files (6 malicious) 39->102 dropped 156 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 39->156 158 Tries to harvest and steal ftp login credentials 39->158 160 Tries to harvest and steal browser information (history, passwords, etc) 39->160 162 Tries to steal Crypto Currency Wallets 39->162 164 Detected unpacking (changes PE section rights) 44->164 166 Detected unpacking (overwrites its own PE header) 44->166 168 Found Tor onion address 44->168 54 powershell.exe 44->54         started        56 powershell.exe 46->56         started        58 conhost.exe 50->58         started        60 fodhelper.exe 50->60         started        62 fodhelper.exe 50->62         started        116 74.201.73.52 DEDICATEDUS United States 52->116 118 1.1.1.1 CLOUDFLARENETUS Australia 52->118 120 2 other IPs or domains 52->120 170 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 52->170 64 powershell.exe 52->64         started        66 powershell.exe 52->66         started        68 powershell.exe 52->68         started        70 3 other processes 52->70 file11 signatures12 process13 process14 72 conhost.exe 54->72         started        74 conhost.exe 56->74         started        76 conhost.exe 64->76         started        78 conhost.exe 66->78         started        80 conhost.exe 68->80         started        82 conhost.exe 70->82         started        84 conhost.exe 70->84         started        86 conhost.exe 70->86         started       
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/7e2fc238252c47231d37ab938055672b07423ce2688bb32cff3b97dc179fee9b
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/7e2fc238252c47231d37ab938055672b07423ce2688bb32cff3b97dc179fee9b/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-11-14 14:03:07 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=pyx4eobffrdsghjxvojyavlhfmduephcncf3glh7hol5yf4752nq._file
Verdict:
malicious
Similar samples:
cb15630de2fc38b0f07691ab16cfebcc1a6a940c867c0fc41a811c26525d9fc4
Glupteba
Result
Malware family:
glupteba
Create hunting rule
Score:
  10/10
Tags:
family:glupteba discovery dropper evasion loader persistence rootkit spyware stealer trojan upx
Link:
https://tria.ge/reports/231114-rcnzwsbe77/
Behaviour
Checks processor information in registry
Creates scheduled task(s)
Delays execution with timeout.exe
Modifies data under HKEY_USERS
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: LoadsDriver
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
System policy modification
Uses Task Scheduler COM API
Enumerates physical storage devices
Program crash
Checks for VirtualBox DLLs, possible anti-VM trick
Drops file in Windows directory
Launches sc.exe
Drops file in System32 directory
Suspicious use of SetThreadContext
Adds Run key to start application
Checks installed software on the system
Checks whether UAC is enabled
Legitimate hosting services abused for malware hosting/C2
Manipulates WinMon driver.
Manipulates WinMonFS driver.
Checks computer location settings
Drops startup file
Executes dropped EXE
Loads dropped DLL
Reads data files stored by FTP clients
Reads user/profile data of web browsers
UPX packed file
Windows security modification
Downloads MZ/PE file
Drops file in Drivers directory
Modifies Windows Firewall
Possible attempt to disable PatchGuard
Modifies boot configuration data using bcdedit
Glupteba
Glupteba payload
UAC bypass
Windows security bypass
Unpacked files
SH256 hash:
415891100faf3162cc332ab0a731637a65da5ecc57706e7a073a79c292251ff5
MD5 hash:
ebfa1ae80471f3465eba831a53a35eb1
SHA1 hash:
39e86061f70d39fb6eca5fda4d747287b7af964f
Link:
https://www.unpac.me/results/e08ff897-b5cc-40fe-b33f-e435f02b97db/
SH256 hash:
7e2fc238252c47231d37ab938055672b07423ce2688bb32cff3b97dc179fee9b
MD5 hash:
ba200438ff24d871a56dff7a2df554eb
SHA1 hash:
61ed0d05ccc16607e5f26eaf487f1a97a17ae179
Link:
https://www.unpac.me/results/e08ff897-b5cc-40fe-b33f-e435f02b97db/
Malware family:
Stealc
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/7e2fc238252c/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/7e2fc238252c47231d37ab938055672b07423ce2688bb32cff3b97dc179fee9b

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:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
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

File information

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

  
Dropped by
PrivateLoader
  
Delivery method
Distributed via drive-by
Cape
Cape
https://www.capesandbox.com/analysis/458531/
  
URLhaus
https://urlhaus.abuse.ch/url/2730658/

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