MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 dad37940e538341866ebd7391e0a5a9ca91909ba35b984c36387f88b248d2d3c. 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: 6
| SHA256 hash: | dad37940e538341866ebd7391e0a5a9ca91909ba35b984c36387f88b248d2d3c |
|---|---|
| SHA3-384 hash: | 8c1d10505c0a726a0f6bd518780094ed6df74e564a1fc17364ee479da2d18460ed3d1ac99208895f0866ee0728639909 |
| SHA1 hash: | 0add7e5289ad44d2a934cdc88e00305a0dcc9a53 |
| MD5 hash: | a65a345f461c165a5a61ff68156bec5f |
| humanhash: | september-pluto-six-dakota |
| File name: | D.1650379792.msi |
| Download: | download sample |
| File size: | 4'520'960 bytes |
| First seen: | 2022-04-19 23:31:28 UTC |
| Last seen: | Never |
| File type: |  msi |
| MIME type: | application/x-msi |
| ssdeep | 49152:oRM+r1ldBEz8tHSESv1HKRASJv+fR9FxI02SME30P7ArOR6TKWRrVYFytgOYL8A:P+r1nmMYDR912VE327ANRxqytgOYIA |
| Threatray | 501 similar samples on MalwareBazaar |
| TLSH | T144268CA7B2C9793EC0AA06369537AB18993FBB612612CC1707F50D4CCF35440B67AE5B |
| 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 |  dodosec |
| Tags: | banking brazil msi |
dodo_sec
Distributed via e-mail (ATENCAO! Seu boleto foi atualizado com novo valor - id (646661)) link:comsotrackboaindustriax[.]com/anexos/ > oslodesign[.]duckdns[.]org/70453477219/
MSI runs nakdg.dll with export manoaxotadaminhaminaeacoisamaisgostrjadhuad. This PE is geofenced by language (spanish and portuguese) - if the lang test is successful it'll reach out to 167.114[.]192.4:4456/dnpx1904.zip and download a file that needs to be decrypted into a zip.
That file uses DLL side loading into a legitimate application (autoIT) to inject a malicious library with binary padding in a way that reminds me of Ousaban
Intelligence
File Origin
# of uploads :
1
# of downloads :
268
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
control.exe expand.exe grandoreiro remote.exe replace.exe
Result
Verdict:
MALICIOUS
Link:
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:
n/a
Score:
64 / 100
Signature
Antivirus detection for dropped file
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Alien
Status:
Malicious
First seen:
2022-04-19 23:32:12 UTC
File Type:
Binary (Archive)
Extracted files:
115
AV detection:
18 of 26 (69.23%)
Threat level:
5/5
Verdict:
malicious
Similar samples:
+ 491 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
7/10
Tags:
n/a
Behaviour
Checks processor information in registry
Enumerates system info in registry
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Drops file in Windows directory
Drops file in System32 directory
Enumerates connected drives
Loads dropped DLL
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.25
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 |
|---|---|
| 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.
Delivery method
Distributed via e-mail link
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