MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7a32a5a6c5026b28050ee059ea20505cb3d6d214be8b24a7458141044a173b08. 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: 12


Intelligence 12 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7a32a5a6c5026b28050ee059ea20505cb3d6d214be8b24a7458141044a173b08
SHA3-384 hash: d79ab2658f2fde646a4732295298b931fb10148cdcbceff61990986d52bbc14f22aef64bfa82469a8a8f752bb337a38d
SHA1 hash: a234cb42409711a11da4354ea4cf378c8001dedc
MD5 hash: afed3363198e47d2c8b919d1781d2ced
humanhash: south-lactose-beryllium-violet
File name:afed3363198e47d2c8b919d1781d2ced.exe
Download: download sample
Signature Glupteba
Create hunting rule
File size:198'144 bytes
First seen:2023-11-12 09:11:00 UTC
Last seen:2023-11-12 10:24:30 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 6144:ispcPcxtFCysSKULwJhAZRot3enZlZsk52:fiSnQCO3I2
TLSH T152148C5293F82102FEF66AF09C6138BE523134532F22D73CAE4D78D56968BB095D4A73
TrID 30.2% (.EXE) Win64 Executable (generic) (10523/12/4)
18.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
14.5% (.EXE) Win16 NE executable (generic) (5038/12/1)
12.9% (.EXE) Win32 Executable (generic) (4505/5/1)
5.9% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter abuse_ch
Tags:exe Glupteba

Intelligence

File Origin
# of uploads :
2
# of downloads :
312
Origin country :
NL NL
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Win32.DropperX-gen.5303.9091.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a process with a hidden window
Launching a process
Creating a file
DNS request
Sending a custom TCP request
Connecting to a non-recommended domain
Sending an HTTP GET request
Creating a process from a recently created file
Creating a file in the %temp% directory
Creating a window
Searching for synchronization primitives
Creating a file in the %AppData% subdirectories
Searching for the window
Launching the process to interact with network services
Blocking the User Account Control
Query of malicious DNS domain
Sending a TCP request to an infection source
Unauthorized injection to a recently created process
Adding exclusions to Windows Defender
Adding an exclusion to Microsoft Defender
Unauthorized injection to a system process
Enabling autorun by creating a file
Sending an HTTP GET request to an infection source
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/655096ab3b0c3d66260918fd/reports/5c0435b6-adf6-42af-bdb6-783d7d8d1834/overview
Verdict:
Malicious
Labled as:
IL:Trojan.MSILZilla
Link:
https://www.hybrid-analysis.com/sample/7a32a5a6c5026b28050ee059ea20505cb3d6d214be8b24a7458141044a173b08
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:
Unknown
Link:
https://analyze.intezer.com/analyses/726b21ce-e60a-490c-9202-25a98ac1167a
Result
Threat name:
n/a
Detection:
malicious
Classification:
rans.troj.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1341288
Signature
.NET source code contains process injector
.NET source code contains very large array initializations
.NET source code references suspicious native API functions
Adds a directory exclusion to Windows Defender
Allocates memory in foreign processes
Antivirus detection for URL or domain
Contains functionality to infect the boot sector
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
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Drops script at startup location
Writes many files with high entropy
Writes to foreign memory regions
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1341288 Sample: 4U69HyA03A.exe Startdate: 12/11/2023 Architecture: WINDOWS Score: 100 151 Multi AV Scanner detection for domain / URL 2->151 153 Malicious sample detected (through community Yara rule) 2->153 155 Antivirus detection for URL or domain 2->155 157 12 other signatures 2->157 11 4U69HyA03A.exe 2 4 2->11         started        14 cmd.exe 2->14         started        16 cmd.exe 2->16         started        18 4 other processes 2->18 process3 signatures4 167 Writes to foreign memory regions 11->167 169 Allocates memory in foreign processes 11->169 171 Adds a directory exclusion to Windows Defender 11->171 173 2 other signatures 11->173 20 CasPol.exe 15 203 11->20         started        25 powershell.exe 23 11->25         started        27 QG2ChULGsyMr2T5NOucOc5q9.exe 14->27         started        35 3 other processes 14->35 29 3nNyOYGHqOdsxgg8b2HC3RAA.exe 16->29         started        37 3 other processes 16->37 31 conhost.exe 18->31         started        33 conhost.exe 18->33         started        39 2 other processes 18->39 process5 dnsIp6 135 107.167.110.211 OPERASOFTWAREUS United States 20->135 137 194.49.94.47 EQUEST-ASNL unknown 20->137 139 9 other IPs or domains 20->139 87 C:\Users\...\zhWalp4lWgUcDeqzK4pftlKy.exe, PE32 20->87 dropped 89 C:\Users\...\wETFrLsgFjJZF8oflXTs74tZ.exe, PE32 20->89 dropped 91 C:\Users\...\v2l2N2nTP4komZTrZVz46LPU.exe, PE32 20->91 dropped 95 159 other malicious files 20->95 dropped 159 Drops script or batch files to the startup folder 20->159 161 Creates HTML files with .exe extension (expired dropper behavior) 20->161 163 Writes many files with high entropy 20->163 41 ZmemgdiUZ3EDOb08QB9S1MxZ.exe 20->41         started        44 slI9iWUNUomRWB36GFWmJM4R.exe 20->44         started        46 vmNPyYntg0iwpRJhEBKM7YFo.exe 20->46         started        54 9 other processes 20->54 48 conhost.exe 25->48         started        93 C:\Users\user\AppData\Local\...\is-NGI1U.tmp, PE32 27->93 dropped 50 is-NGI1U.tmp 27->50         started        52 Broom.exe 29->52         started        file7 signatures8 process9 dnsIp10 97 C:\Users\user\AppData\Local\...\is-10A9Q.tmp, PE32 41->97 dropped 58 is-10A9Q.tmp 41->58         started        99 C:\Users\user\AppData\Local\...\is-ONQSI.tmp, PE32 44->99 dropped 61 is-ONQSI.tmp 44->61         started        101 C:\Users\user\AppData\Local\...\is-20V0Q.tmp, PE32 46->101 dropped 63 is-20V0Q.tmp 46->63         started        103 C:\Users\user\AppData\Local\...\_setup64.tmp, PE32+ 50->103 dropped 105 C:\Users\user\AppData\Local\...\_iscrypt.dll, PE32 50->105 dropped 111 26 other files (25 malicious) 50->111 dropped 141 107.167.110.218 OPERASOFTWAREUS United States 54->141 143 107.167.125.189 OPERASOFTWAREUS United States 54->143 145 3 other IPs or domains 54->145 107 C:\Users\user\AppData\Local\...\is-40FL2.tmp, PE32 54->107 dropped 109 C:\Users\user\AppData\Local\...\is-RF8IF.tmp, PE32 54->109 dropped 113 5 other malicious files 54->113 dropped 165 Writes many files with high entropy 54->165 65 is-40FL2.tmp 54->65         started        67 Broom.exe 54->67         started        69 Broom.exe 54->69         started        71 2 other processes 54->71 file11 signatures12 process13 file14 127 30 other files (29 malicious) 58->127 dropped 73 IsoBuster_1121.exe 58->73         started        76 net.exe 58->76         started        78 IsoBuster_1121.exe 58->78         started        117 C:\Users\user\AppData\Local\...\_setup64.tmp, PE32+ 61->117 dropped 119 C:\Users\user\AppData\Local\...\_iscrypt.dll, PE32 61->119 dropped 129 26 other files (25 malicious) 61->129 dropped 121 C:\Users\user\AppData\Local\...\_setup64.tmp, PE32+ 63->121 dropped 131 27 other files (26 malicious) 63->131 dropped 123 C:\Users\user\AppData\Local\...\_setup64.tmp, PE32+ 65->123 dropped 125 C:\Users\user\AppData\Local\...\_iscrypt.dll, PE32 65->125 dropped 133 26 other files (25 malicious) 65->133 dropped process15 dnsIp16 115 C:\ProgramData\Audio Tuner\Audio Tuner.exe, PE32 73->115 dropped 81 conhost.exe 76->81         started        83 net1.exe 76->83         started        147 51.159.66.125 OnlineSASFR France 78->147 149 185.237.206.119 ITLDC-NLUA Ukraine 78->149 file17 process18 process19 85 Conhost.exe 81->85         started       
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/7a32a5a6c5026b28050ee059ea20505cb3d6d214be8b24a7458141044a173b08
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/7a32a5a6c5026b28050ee059ea20505cb3d6d214be8b24a7458141044a173b08/
Threat name:
ByteCode-MSIL.Trojan.Znyonm
Create hunting rule
Status:
Malicious
First seen:
2023-11-12 01:09:46 UTC
File Type:
PE (.Net Exe)
Extracted files:
2
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=pizkljwfajvsqbio4bm6uicqlsz5nuqux2fsjj2fqfaqisqxhmea._file
Verdict:
malicious
Result
Malware family:
glupteba
Create hunting rule
Score:
  10/10
Tags:
family:glupteba discovery dropper evasion loader persistence spyware stealer trojan upx
Link:
https://tria.ge/reports/231112-k5llxaee29/
Behaviour
Creates scheduled task(s)
Enumerates system info in registry
Modifies data under HKEY_USERS
Modifies system certificate store
Runs net.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
System policy modification
Enumerates physical storage devices
Program crash
Checks for VirtualBox DLLs, possible anti-VM trick
Drops file in Program Files directory
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
Enumerates connected drives
Legitimate hosting services abused for malware hosting/C2
Checks BIOS information in registry
Checks computer location settings
Drops startup file
Executes dropped EXE
Loads dropped DLL
Reads user/profile data of web browsers
UPX packed file
Windows security modification
Downloads MZ/PE file
Modifies Windows Firewall
Glupteba
Glupteba payload
UAC bypass
Windows security bypass
Unpacked files
SH256 hash:
7a32a5a6c5026b28050ee059ea20505cb3d6d214be8b24a7458141044a173b08
MD5 hash:
afed3363198e47d2c8b919d1781d2ced
SHA1 hash:
a234cb42409711a11da4354ea4cf378c8001dedc
Link:
https://www.unpac.me/results/d92e6df8-bca4-496a-b58e-9393b05168b4/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/7a32a5a6c502/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/7a32a5a6c5026b28050ee059ea20505cb3d6d214be8b24a7458141044a173b08

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: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

Glupteba

Executable exe 7a32a5a6c5026b28050ee059ea20505cb3d6d214be8b24a7458141044a173b08

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2728668/
  
Delivery method
Distributed via web download

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