MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 733616ec22bb89177d4c8648bc46c1e1cbb2684a77f3c690e78e988a7f18dfd7. 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: 8


Intelligence 8 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 733616ec22bb89177d4c8648bc46c1e1cbb2684a77f3c690e78e988a7f18dfd7
SHA3-384 hash: cb26505284d0651c34a082dbf151fcaf6d7d456c5ab8895767c7e6fd1f51ea0ad1b73ab5d57f16544dc8effc53a3f361
SHA1 hash: 6b6b071803de155cdcc4164dc1797f0aad7435ae
MD5 hash: 27c5c4e75fabc54695b2d2dd18ee0672
humanhash: red-charlie-michigan-berlin
File name:27c5c4e75fabc54695b2d2dd18ee0672.msi
Download: download sample
File size:2'838'528 bytes
First seen:2023-11-28 06:49:52 UTC
Last seen:Never
File type:Microsoft Software Installer (MSI) msi
MIME type:application/x-msi
ssdeep 49152:/Bk9ivVZW8zBQSc0ZnSKDZKumZr1q4Fb6HXr1iWnYs4ntHurpllQ6aZuxtZKCNi0:3vG0ZnlK1FnWn0uxLi2y
TLSH T16ED5BE1A35CAC636FB7E82306669D77A61BA7EE00BB104DB63D43A5E1E305C10276F17
TrID 80.0% (.MSI) Microsoft Windows Installer (454500/1/170)
10.7% (.MST) Windows SDK Setup Transform script (61000/1/5)
7.8% (.MSP) Windows Installer Patch (44509/10/5)
1.4% (.) Generic OLE2 / Multistream Compound (8000/1)
Reporter abuse_ch
Tags:msi

Intelligence

File Origin
# of uploads :
1
# of downloads :
86
Origin country :
NL NL
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/460854/
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm control evasive fingerprint lolbin remote shell32
Link:
https://www.filescan.io/uploads/65658d9e1dea9b05c3cd05ea/reports/48ca4e45-26f4-466a-94d9-3a72e4b08356/overview
Verdict:
Suspicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/733616ec22bb89177d4c8648bc46c1e1cbb2684a77f3c690e78e988a7f18dfd7
Result
Verdict:
MALICIOUS
Link:
https://labs.inquest.net/dfi/sha256/733616ec22bb89177d4c8648bc46c1e1cbb2684a77f3c690e78e988a7f18dfd7
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:
n/a
Detection:
suspicious
Classification:
evad
Score:
32 / 100
Link:
https://www.joesandbox.com/analysis/1349069
Signature
Adds a directory exclusion to Windows Defender
Creates multiple autostart registry keys
Drops executables to the windows directory (C:\Windows) and starts them
Query firmware table information (likely to detect VMs)
Suspicious powershell command line found
Uses schtasks.exe or at.exe to add and modify task schedules
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1349069 Sample: l502k8SSVL.msi Startdate: 28/11/2023 Architecture: WINDOWS Score: 32 68 ip-api.com 2->68 76 Uses schtasks.exe or at.exe to add and modify task schedules 2->76 9 msiexec.exe 10 38 2->9         started        13 LuaJIT.exe 2 23 2->13         started        16 NzIy.exe 2 19 2->16         started        18 6 other processes 2->18 signatures3 process4 dnsIp5 50 C:\Windows\Installer\MSI4254.tmp, PE32 9->50 dropped 52 C:\Program Files\...\LuaJIT.exe, PE32+ 9->52 dropped 54 C:\Windows\Installer\MSI4BBB.tmp, PE32 9->54 dropped 64 6 other files (none is malicious) 9->64 dropped 84 Drops executables to the windows directory (C:\Windows) and starts them 9->84 20 MSI4254.tmp 1 9->20         started        22 msiexec.exe 1 9->22         started        25 msiexec.exe 9->25         started        27 msiexec.exe 2 9->27         started        70 ip-api.com 208.95.112.1, 49729, 49739, 49745 TUT-ASUS United States 13->70 72 213.248.43.74, 49738, 49744, 80 DINET-ASRU Russian Federation 13->72 74 2 other IPs or domains 13->74 56 C:\ProgramData\...56zIy.exe, PE32+ 13->56 dropped 58 C:\ProgramData\...\script.lua, data 13->58 dropped 86 Creates multiple autostart registry keys 13->86 29 schtasks.exe 1 13->29         started        31 schtasks.exe 1 13->31         started        33 schtasks.exe 1 16->33         started        60 C:\Users\user\AppData\Local\...\MSI569A.tmp, PE32 18->60 dropped 62 C:\Users\user\AppData\Local\...\MSI566B.tmp, PE32 18->62 dropped 66 9 other files (none is malicious) 18->66 dropped file6 signatures7 process8 signatures9 35 cmd.exe 1 20->35         started        82 Query firmware table information (likely to detect VMs) 22->82 38 LuaJIT.exe 22->38         started        40 conhost.exe 29->40         started        42 conhost.exe 31->42         started        44 conhost.exe 33->44         started        process10 signatures11 78 Suspicious powershell command line found 35->78 80 Adds a directory exclusion to Windows Defender 35->80 46 powershell.exe 20 35->46         started        48 conhost.exe 35->48         started        process12
Score:
23%
Verdict:
Benign
File Type:
MSI
Link:
https://malprob.io/report/733616ec22bb89177d4c8648bc46c1e1cbb2684a77f3c690e78e988a7f18dfd7
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/733616ec22bb89177d4c8648bc46c1e1cbb2684a77f3c690e78e988a7f18dfd7/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2023-11-28 03:19:16 UTC
File Type:
Binary (Archive)
Extracted files:
79
AV detection:
8 of 23 (34.78%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=om3bn3bcxoero7kmqzelyrwb4hf3e2cko7z4nehhr2miu7yy37lq._file
Verdict:
unknown
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Link:
https://tria.ge/reports/231128-hlx5gsfg86/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Enumerates connected drives
Loads dropped DLL
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.55
Link:
https://yomi.yoroi.company/submissions/733616ec22bb89177d4c8648bc46c1e1cbb2684a77f3c690e78e988a7f18dfd7

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:DebuggerCheck__QueryInfo
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:Detect_LATAM_MSI_Banker
Create hunting rule
Rule name:maldoc_find_kernel32_base_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:maldoc_OLE_file_magic_number
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:NET
Create hunting rule
Author:malware-lu
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.

Web download

Microsoft Software Installer (MSI) msi 733616ec22bb89177d4c8648bc46c1e1cbb2684a77f3c690e78e988a7f18dfd7

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/460854/
  
URLhaus
https://urlhaus.abuse.ch/url/2735897/
  
Delivery method
Distributed via web download

Comments