MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d06a62570caab0f06c4d653a7235247174fc335bb6362aaee7a5cfb7063470c4. 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


Ousaban


Vendor detections: 6


Intelligence 6 IOCs YARA 4 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d06a62570caab0f06c4d653a7235247174fc335bb6362aaee7a5cfb7063470c4
SHA3-384 hash: 62c72204d325e49a5c05b5d267dc61c2bcb270f28eb7c78c8807d958cbea23a01c93f7d1b32aa5a0a1272097321eebae
SHA1 hash: 2918268fb4d00ec4d1197bc4d401097919154e46
MD5 hash: 6af5d8299bd24666970c5629105e3c5a
humanhash: jersey-juliet-two-romeo
File name:zfsn3.msi
Download: download sample
Signature Ousaban
Create hunting rule
File size:4'072'960 bytes
First seen:2022-04-27 16:09:13 UTC
Last seen:Never
File type:Microsoft Software Installer (MSI) msi
MIME type:application/x-msi
ssdeep 98304:jPY5A5IFrBvf/jMkQ0WWCowEUKIFrBvf/jMkQ0WWCowEUFIFrBvf/jMkQ0WWCowH:j8FrBv/QbWCoyFrBv/QbWCohFrBv/Qbw
Threatray 512 similar samples on MalwareBazaar
TLSH T13416238BF682CB3BD1EB4B726D1BE37680B6E424009356675324B00D7DF2285A3D75E6
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:banker brazil msi ousaban


Avatar
dodo_sec
MSI from a zip distributed via e-mail link (ip-92-205-18-61.ip.]secureserver.]net/.idrec/?hash= -> restituicaodevalores-irf.canadaeast].cloudapp.azure.com). Downloads next stage from hxxp://isfactorytox.]duckdns.]org/gg/gmptx. Retrieves configs from abcadvogados.]com/g/WWA and tmjdrinks.]com/geo/drinks.txt. C2 IP is 20.]226.]99.72:59613

Intelligence

File Origin
# of uploads :
1
# of downloads :
260
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/267266/
Detection(s):
SecuriteInfo.com.Trojan.AgentSpy.68.19276.18114.UNOFFICIAL
Create hunting rule

ditekSHen.MALWARE.Win.Ransomware.Epsilon.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.JS.Obfus-1914.UNOFFICIAL
Create hunting rule

Verdict:
Suspicious
Threat level:
  5/10
Confidence:
80%
Tags:
banload exploit remote.exe shell32.dll
Link:
https://www.filescan.io/uploads/62696ae25c1970f8bbdf325c/reports/606b5f93-e3cb-4148-9765-749a7d3a9902/overview
Result
Verdict:
MALICIOUS
Link:
https://labs.inquest.net/dfi/sha256/d06a62570caab0f06c4d653a7235247174fc335bb6362aaee7a5cfb7063470c4
Result
Threat name:
Unknown
Detection:
malicious
Classification:
troj
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/984204
Signature
May check the online IP address of the machine
Multi AV Scanner detection for submitted file
Uses dynamic DNS services
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d06a62570caab0f06c4d653a7235247174fc335bb6362aaee7a5cfb7063470c4/
Threat name:
Script.Trojan.Heuristic
Create hunting rule
Status:
Malicious
First seen:
2022-04-27 14:35:38 UTC
File Type:
Binary (Archive)
Extracted files:
563
AV detection:
11 of 26 (42.31%)
Threat level:
  2/5
Verdict:
malicious
Similar samples:
04fc7f2892ab44468c804e97ddb88ecdd1d7ec36a212a22f019d91a8e2830a74
Ousaban
1a31b1a45f4549fca08fa4a8ae0f4ee1120dae090cb624d203058093f8b6d0d2
Ousaban
36bd5616fec9430c14a3b7c80af13d7ed24cf506e4e0a20cd6fd3e7d99221f16
Ousaban
5e2367c794d63afa3ca19321a703d3b1cc974bf8bfdbc26bf01b1b741a189de1
Ousaban
6d14bb5ee2d7b2ecb28530324e7452a48476c79f7ded0a5727035d74744e5772
Ousaban
84ccdb3f44e540fb824817dfd654979468b71f3c632ff46852a6b9602a84576b
Ousaban
864b639b92e8044a66a3cca8a89b54017577000e5eaa78ff0fc2a401afe2be4d
Ousaban
accb6b7f0cf949b35ce48fc284ab1b2c400cc1586f7643847583eba28084a86b
Ousaban
dad37940e538341866ebd7391e0a5a9ca91909ba35b984c36387f88b248d2d3c
Ousaban
db98932f0fcf86ee99572f24c68f2e0ee978a15985fe63fb75ae502a2b4858b8
Ousaban
+ 502 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  8/10
Tags:
upx
Link:
https://tria.ge/reports/220427-tmcqqagcel/
Behaviour
Script User-Agent
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Drops file in Windows directory
Enumerates connected drives
Looks up external IP address via web service
Loads dropped DLL
Blocklisted process makes network request
Executes dropped EXE
UPX packed file
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/d06a62570caa/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.45
Link:
https://yomi.yoroi.company/submissions/d06a62570caab0f06c4d653a7235247174fc335bb6362aaee7a5cfb7063470c4

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:APT_DustSquad_PE_Nov19_1
Create hunting rule
Author:Arkbird_SOLG
Description:Detection Rule for APT DustSquad campaign Nov19
Reference:https://twitter.com/Rmy_Reserve/status/1197448735422238721
Rule name:APT_DustSquad_PE_Nov19_2
Create hunting rule
Author:Arkbird_SOLG
Description:Detection Rule for APT DustSquad campaign Nov19
Reference:https://twitter.com/Rmy_Reserve/status/1197448735422238721
Rule name:SR_APT_DustSquad_PE_Nov19
Create hunting rule
Author:Arkbird_SOLG
Description:Super Rule for APT DustSquad campaign Nov19
Reference:https://twitter.com/Rmy_Reserve/status/1197448735422238721
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.

  
X
https://twitter.com/dodo_sec/status/1519347467711660033
  
Dropping
Ousaban
  
Delivery method
Distributed via e-mail link
Cape
Cape
https://www.capesandbox.com/analysis/267266/

Comments


Avatar
InfoSecDodo commented on 2022-04-27 16:34:26 UTC

Wrong twitter link, my bad. Correct one is https://twitter.com/dodo_sec/status/1519353319818416129