MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6a7c6dcc1592a36b4905dcd0544bcf732f3bc59b1d272754661433e679a1e1c8. 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


Threat unknown


Vendor detections: 7


Intelligence 7 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6a7c6dcc1592a36b4905dcd0544bcf732f3bc59b1d272754661433e679a1e1c8
SHA3-384 hash: c5eb531eaf35fab7fecca754a3e33cba1c19e5eecf69d842912f78e621bc88eb21f4c7542e68d36a1370f1c39a521749
SHA1 hash: bf7af9e44a9990b90504351f9e33d6c80dfb6cc5
MD5 hash: 5921dbc0422bf85265c6d2faf44e9cbe
humanhash: wisconsin-twenty-alaska-green
File name:AUTORIZAR_ITEM3884795BR.msi
Download: download sample
File size:272'384 bytes
First seen:2021-08-02 14:39:52 UTC
Last seen:Never
File type:Microsoft Software Installer (MSI) msi
MIME type:application/x-msi
ssdeep 3072:8ID5/Q1vTQ9J3DUY5A+U6ij4qpXqnnDibAJBVkktz2L9rQn4J9+3Z5yOV2nLW:F5I1q3DUY5A+Tqp4nwE9tN
Threatray 3'287 similar samples on MalwareBazaar
TLSH T12C448D0673D94379E8E70331679BC322DBB6FC3486238527568A660E2DF1594F6633E2
Reporter abuse_ch
Tags:msi

Intelligence

File Origin
# of uploads :
1
# of downloads :
101
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/175823/
Detection(s):
SecuriteInfo.com.Trojan-Spy.Agent.22897.UNOFFICIAL
Create hunting rule

Result
Verdict:
MALICIOUS
Link:
https://labs.inquest.net/dfi/sha256/6a7c6dcc1592a36b4905dcd0544bcf732f3bc59b1d272754661433e679a1e1c8
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:
Unknown
Detection:
malicious
Classification:
troj.evad
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/825572
Signature
Creates multiple autostart registry keys
Hides threads from debuggers
Machine Learning detection for dropped file
Multi AV Scanner detection for submitted file
PE file contains section with special chars
Query firmware table information (likely to detect VMs)
Sigma detected: Add file from suspicious location to autostart registry
Tries to detect sandboxes / dynamic malware analysis system (registry check)
Tries to detect sandboxes and other dynamic analysis tools (window names)
Uses dynamic DNS services
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 457984 Sample: AUTORIZAR_ITEM3884795BR.msi Startdate: 02/08/2021 Architecture: WINDOWS Score: 88 64 Multi AV Scanner detection for submitted file 2->64 66 Sigma detected: Add file from suspicious location to autostart registry 2->66 68 Tries to detect sandboxes and other dynamic analysis tools (window names) 2->68 70 3 other signatures 2->70 8 msiexec.exe 4 22 2->8         started        12 VYX1BWju.Lavasoft.WCAssistant.WinService.EXE 2->12         started        15 VYX1BWju.Lavasoft.WCAssistant.WinService.EXE 2->15         started        17 2 other processes 2->17 process3 dnsIp4 62 primosprimas.duckdns.org 40.74.228.28, 49733, 80 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 8->62 42 C:\Users\user\...\Avira.OE.NativeCore.dll, PE32 8->42 dropped 44 .VYX1BWju.Lavasoft...nService.EXE (copy), PE32 8->44 dropped 46 C:\Users\user\AppData\Local\...\_-Name, PE32 8->46 dropped 48 3 other files (none is malicious) 8->48 dropped 19 VYX1BWju.Lavasoft.WCAssistant.WinService.EXE 2 1 8->19         started        23 cmd.exe 1 8->23         started        25 cmd.exe 13 8->25         started        82 Query firmware table information (likely to detect VMs) 12->82 84 Hides threads from debuggers 12->84 86 Tries to detect sandboxes / dynamic malware analysis system (registry check) 12->86 file5 signatures6 process7 dnsIp8 54 cobraspay.1gb.ru 81.177.49.5, 49839, 80 RTCOMM-ASRU Russian Federation 19->54 72 Query firmware table information (likely to detect VMs) 19->72 74 Creates multiple autostart registry keys 19->74 76 Hides threads from debuggers 19->76 78 Tries to detect sandboxes / dynamic malware analysis system (registry check) 19->78 27 reg.exe 1 1 23->27         started        30 conhost.exe 23->30         started        32 chrome.exe 15 501 25->32         started        35 conhost.exe 25->35         started        signatures9 process10 dnsIp11 80 Creates multiple autostart registry keys 27->80 37 conhost.exe 27->37         started        50 192.168.2.1 unknown unknown 32->50 52 239.255.255.250 unknown Reserved 32->52 39 chrome.exe 36 32->39         started        signatures12 process13 dnsIp14 56 accounts.google.com 216.58.205.77, 443, 49739 GOOGLEUS United States 39->56 58 googlehosted.l.googleusercontent.com 216.58.208.129, 443, 49790 GOOGLEUS United States 39->58 60 16 other IPs or domains 39->60
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/6a7c6dcc1592a36b4905dcd0544bcf732f3bc59b1d272754661433e679a1e1c8/
Threat name:
Script.Downloader.SLoad
Create hunting rule
Status:
Malicious
First seen:
2021-08-02 14:23:40 UTC
AV detection:
8 of 28 (28.57%)
Threat level:
  3/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=nj6g3tavskrwwsif3tifis6pomxtxrm3dutsovdgcqz6m6nb4hea._file
Verdict:
malicious
Similar samples:
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05e357b691fc3ab35a85142169e3ed5683b248d66217ff445a2060b9a68d12cb
0bd168703d2bb6a6d5fffe115c4834f4057bcb7f7877369a3230a82badce3d15
2131f107d3c701344f650d0413fa83ee2112247d3f2bcff2c5ab6c2de5932f88
34d14ab08b41d288019d4966b337e5ee13d07cdb652dabf51834bac44c0052f8
41db78fad794ca70ba68d9225112a0a8f6d50799effca89a88736e3df0c925ae
427804c962d63a68e833840acfc268ad58583b2182caecb02ec5d0f53fcb891f
5232589e3096a9f29234f1927955c884e544b6177d027658bac201a64a63ce25
74da2e5d659f93e151c0c79b2a09691299689ac406c7c5d04d7cfeac79ee7a13
fd616a37787c96e531cff1c808be87ce785bc2eb325f48341fe0b151c97243d3
+ 3'277 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  9/10
Tags:
evasion macro persistence themida trojan xlm
Link:
https://tria.ge/reports/210802-dw76zj6n8j/
Behaviour
Modifies Internet Explorer settings
Modifies registry class
Modifies registry key
Script User-Agent
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Drops file in Windows directory
Suspicious use of NtSetInformationThreadHideFromDebugger
Adds Run key to start application
Checks whether UAC is enabled
Enumerates connected drives
Checks BIOS information in registry
Checks computer location settings
Loads dropped DLL
Themida packer
Blocklisted process makes network request
Executes dropped EXE
Identifies VirtualBox via ACPI registry values (likely anti-VM)
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/6a7c6dcc1592a36b4905dcd0544bcf732f3bc59b1d272754661433e679a1e1c8

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:suspicious_msi_file
Create hunting rule
Author:Johnk3r
Description:Detects common strings, DLL and API in Banker_BR

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/175823/

Comments