MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3993aa1a1cf9ba37316db59a6ef67b15ef0f49fcd79cf2420989b9e4a19ffc2a. 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: 10


Intelligence 10 IOCs YARA 10 File information Comments

SHA256 hash: 3993aa1a1cf9ba37316db59a6ef67b15ef0f49fcd79cf2420989b9e4a19ffc2a
SHA3-384 hash: a697caf3ec1a34c9ef19914239a1acd3a52f3a434778e7e310474bde9139a4fea0054093709925940433393ec967cee1
SHA1 hash: 61ae00ec8041de7826deceb176c495ab23392efb
MD5 hash: 3c3046f640f7825c720849aaa809c963
humanhash: king-maryland-pennsylvania-double
File name:3c3046f640f7825c720849aaa809c963.exe
Download: download sample
Signature Glupteba
File size:3'788'288 bytes
First seen:2021-10-19 13:35:35 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 6ed4f5f04d62b18d96b26d6db7c18840 (351 x SalatStealer, 78 x BitRAT, 42 x RedLineStealer)
ssdeep 98304:r1HRHgwXrMeyKVNrb6VryiHiJ+9fCU/3PLg:r1HvrZ9Vlfq1pN3
Threatray 77 similar samples on MalwareBazaar
TLSH T1A006334EA223201BED9FDDF74E2A8C10597B87B2095B160BFB1245D5847BB11DE90ACF
Reporter abuse_ch
Tags:exe Glupteba

Intelligence


File Origin
# of uploads :
1
# of downloads :
1'335
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Clean
Maliciousness:
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
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.
Result
Threat name:
Metasploit
Detection:
malicious
Classification:
rans.troj.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
Contains functionality to inject threads in other processes
Creates an autostart registry key pointing to binary in C:\Windows
Creates files in the system32 config directory
Drops executables to the windows directory (C:\Windows) and starts them
Drops PE files with benign system names
Found Tor onion address
Machine Learning detection for dropped file
Machine Learning detection for sample
May modify the system service descriptor table (often done to hook functions)
Modifies the windows firewall
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Performs DNS TXT record lookups
Sigma detected: Schedule system process
Sigma detected: Suspicious Service DACL Modification
Sigma detected: System File Execution Location Anomaly
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses netsh to modify the Windows network and firewall settings
Uses schtasks.exe or at.exe to add and modify task schedules
Uses shutdown.exe to shutdown or reboot the system
Yara detected Metasploit Payload
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 506223 Sample: f6oNLRKHUy.exe Startdate: 20/10/2021 Architecture: WINDOWS Score: 100 79 server12.trumops.com 2->79 101 Antivirus detection for URL or domain 2->101 103 Multi AV Scanner detection for dropped file 2->103 105 Multi AV Scanner detection for submitted file 2->105 107 10 other signatures 2->107 11 f6oNLRKHUy.exe 16 2->11         started        14 csrss.exe 2->14         started        16 csrss.exe 2->16         started        18 9 other processes 2->18 signatures3 process4 dnsIp5 119 Modifies the windows firewall 11->119 121 Drops PE files with benign system names 11->121 21 f6oNLRKHUy.exe 11 2 11->21         started        25 csrss.exe 14->25         started        27 csrss.exe 16->27         started        81 127.0.0.1 unknown unknown 18->81 83 192.168.2.1 unknown unknown 18->83 29 csrss.exe 18->29         started        signatures6 process7 file8 77 C:\Windows\rss\csrss.exe, PE32 21->77 dropped 109 Drops executables to the windows directory (C:\Windows) and starts them 21->109 111 Creates an autostart registry key pointing to binary in C:\Windows 21->111 31 csrss.exe 4 8 21->31         started        36 cmd.exe 1 21->36         started        signatures9 process10 dnsIp11 85 runmodes.com 104.21.34.203, 443, 49754, 49756 CLOUDFLARENETUS United States 31->85 87 server12.trumops.com 104.21.79.9, 443, 49755 CLOUDFLARENETUS United States 31->87 89 6 other IPs or domains 31->89 69 C:\Windows\windefender.exe, PE32 31->69 dropped 71 C:\Users\user\AppData\Local\...\injector.exe, PE32+ 31->71 dropped 73 C:\Users\...73tQuerySystemInformationHook.dll, PE32+ 31->73 dropped 75 5 other files (none is malicious) 31->75 dropped 91 Multi AV Scanner detection for dropped file 31->91 93 Machine Learning detection for dropped file 31->93 95 Uses shutdown.exe to shutdown or reboot the system 31->95 97 Uses schtasks.exe or at.exe to add and modify task schedules 31->97 38 injector.exe 31->38         started        41 windefender.exe 31->41         started        43 schtasks.exe 1 31->43         started        49 6 other processes 31->49 99 Uses netsh to modify the Windows network and firewall settings 36->99 45 netsh.exe 3 36->45         started        47 conhost.exe 36->47         started        file12 signatures13 process14 signatures15 113 Multi AV Scanner detection for dropped file 38->113 115 Contains functionality to inject threads in other processes 38->115 51 conhost.exe 38->51         started        53 cmd.exe 41->53         started        55 conhost.exe 41->55         started        57 conhost.exe 43->57         started        117 Creates files in the system32 config directory 45->117 59 conhost.exe 49->59         started        61 conhost.exe 49->61         started        63 conhost.exe 49->63         started        65 3 other processes 49->65 process16 process17 67 sc.exe 53->67         started       
Threat name:
Win32.Hacktool.PowerSploit
Status:
Malicious
First seen:
2021-10-19 08:53:09 UTC
AV detection:
23 of 44 (52.27%)
Threat level:
  1/5
Result
Malware family:
n/a
Score:
  8/10
Tags:
upx
Behaviour
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Drops file in Windows directory
Unpacked files
SH256 hash:
bdeb43f6553e794264d6f09d17e01248ed68560a1faa7f19a8bac837d52084b7
MD5 hash:
0be18ff28db278bdaeac9ad3a82d6f9e
SHA1 hash:
96b28bec2d302cd12dce6e30f5a764eabda4482e
Detections:
win_zloader_g1
SH256 hash:
3993aa1a1cf9ba37316db59a6ef67b15ef0f49fcd79cf2420989b9e4a19ffc2a
MD5 hash:
3c3046f640f7825c720849aaa809c963
SHA1 hash:
61ae00ec8041de7826deceb176c495ab23392efb
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:BitcoinAddress
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:Glupteba
Rule name:GoBinTest
Rule name:GoBinTest
Rule name:golang
Rule name:INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA
Author:ditekSHen
Description:Detects Windows executables referencing non-Windows User-Agents
Rule name:INDICATOR_SUSPICIOUS_EXE_RawGitHub_URL
Author:ditekSHen
Description:Detects executables containing URLs to raw contents of a Github gist
Rule name:INDICATOR_SUSPICIOUS_EXE_References_CryptoWallets
Author:ditekSHen
Description:Detects executables referencing many cryptocurrency mining wallets or apps. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_TooManyWindowsUA
Author:ditekSHen
Description:Detects executables referencing many varying, potentially fake Windows User-Agents
Rule name:UroburosVirtualBoxDriver

File information


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

Comments