MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f99f7b823ca1c734bd4d5c1f313f862a392fb8c45bc8aa7fbb873d1862f4e36f. 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


STRRAT


Vendor detections: 11


Intelligence 11 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f99f7b823ca1c734bd4d5c1f313f862a392fb8c45bc8aa7fbb873d1862f4e36f
SHA3-384 hash: 355314c3ac278a059ac4b14d93825a8a72a300b51d30de3b6ff8662b189be60283e3f9b78a5bf67c97ec0315ccd648bd
SHA1 hash: cfa9a642b2b29dd8dc9c2cc61a757a0620881be5
MD5 hash: d5b0d1725beafca21ee92f8bf40ccfe2
humanhash: washington-bakerloo-connecticut-alaska
File name:Loader64x.bin
Download: download sample
Signature STRRAT
Create hunting rule
File size:13'779'467 bytes
First seen:2023-08-17 21:16:00 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 6011984d7c1f1b97a34d7517a498bff8 (8 x RedLineStealer, 5 x STRRAT, 3 x LummaStealer)
ssdeep 196608:j04nXncgHAQrAH9dPpdDNQqIv3FOemuIdQsTVHJack+YlGlSRRbCvVx:j0IXcgHzA3BduqIv34puRQacJYlTFWx
Threatray 2'603 similar samples on MalwareBazaar
TLSH T132D61273F0DA2071F9731A36B8925462393E088CE0872DA929B4ABD7F572D4C4F4B795
TrID 36.9% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
19.5% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
12.4% (.EXE) Win64 Executable (generic) (10523/12/4)
7.7% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
5.9% (.EXE) Win16 NE executable (generic) (5038/12/1)
File icon (PE):PE icon
dhash icon e862eae6b696c6cc (6 x LummaStealer, 2 x Vidar, 2 x RustyStealer)
Reporter g0njxa
Tags:exe Poverty staler STRRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
325
Origin country :
ES ES
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
https://bit.ly/3qpNzDS
Verdict:
No threats detected
Analysis date:
2023-08-11 13:40:24 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/234ad976-4f99-48cd-bbc5-66c140aa1e75

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Trojan.MulDrop22.60139.18667.15341.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Сreating synchronization primitives
Creating a window
Searching for synchronization primitives
Creating a file in the %temp% directory
Running batch commands
Using the Windows Management Instrumentation requests
Creating a file
Adding an exclusion to Microsoft Defender
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/103097/overview
Behaviour
MalwareBazaar
CheckCmdLine
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
lolbin masquerade overlay packed shell32
Link:
https://www.filescan.io/uploads/64de8e13c5baea601a2603f1/reports/ca0403ef-2c22-41f5-a420-fadc2dbcc840/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/f99f7b823ca1c734bd4d5c1f313f862a392fb8c45bc8aa7fbb873d1862f4e36f
Result
Verdict:
MALICIOUS
Malware family:
OWASP
Create hunting rule
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/127fb4f6-e42e-4e17-8738-33702992c50d
Result
Threat name:
STRRAT
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1293161
Signature
Adds a directory exclusion to Windows Defender
Bypasses PowerShell execution policy
Multi AV Scanner detection for submitted file
Yara detected STRRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1293161 Sample: Loader64x.bin.exe Startdate: 18/08/2023 Architecture: WINDOWS Score: 64 51 Multi AV Scanner detection for submitted file 2->51 53 Yara detected STRRAT 2->53 9 Loader64x.bin.exe 2->9         started        process3 process4 11 javaw.exe 25 9->11         started        dnsIp5 49 hermandadvirgendelafuensanta.com 217.76.150.94, 443, 49725, 49726 ONEANDONE-ASBrauerstrasse48DE Spain 11->49 14 cmd.exe 1 11->14         started        17 cmd.exe 11->17         started        19 cmd.exe 11->19         started        21 14 other processes 11->21 process6 signatures7 55 Bypasses PowerShell execution policy 14->55 57 Adds a directory exclusion to Windows Defender 14->57 23 powershell.exe 17 14->23         started        25 conhost.exe 14->25         started        27 chcp.com 17->27         started        29 more.com 17->29         started        35 3 other processes 17->35 31 conhost.exe 19->31         started        33 more.com 19->33         started        37 3 other processes 19->37 39 20 other processes 21->39 process8 process9 41 Conhost.exe 27->41         started        43 Conhost.exe 29->43         started        45 Conhost.exe 31->45         started        47 Conhost.exe 33->47         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f99f7b823ca1c734bd4d5c1f313f862a392fb8c45bc8aa7fbb873d1862f4e36f/
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7gpxxar4uhdtjpknlqptcp4gfi4s7ogelpeku753q46rqyxu4nxq._file
Verdict:
malicious
Similar samples:
063f0bd0b193f533e7909e0ec8a7cab36075e06c341b5bdeb1c13b2fd28a7638
STRRAT
18d3011645c5f9432db3d23aca3ebfadb856684b28e1cadf2d11cb7e668ed67a
STRRAT
6967908608491cddb0fe97a2c550f204d61e32142556d78aa9ad4c24fd6ae376
STRRAT
6cad63187657e8cf245910096f37936a9d749ad8c7747e078c636fdd3b63cef3
STRRAT
9bee15aa43bcdb1c361ba488354de254e7860b9f006ad7ce7602adc6d7667e62
STRRAT
beb9b68668fe7eb7130c8c7337d8ca5b0358e98d175393fce2dc01a6b3539901
STRRAT
d781b7b78acd5226e08ea048cd35d70b2b2344ef67c76fae2e9cf524940a472a
STRRAT
e24555189a0c9c86d7248ac09b8321551327c3d2896dff4c4ac4681c1dd63b10
STRRAT
+ 2'593 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  4/10
Tags:
n/a
Link:
https://tria.ge/reports/230817-z4frlade95/
Behaviour
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Drops file in Program Files directory
Unpacked files
SH256 hash:
f99f7b823ca1c734bd4d5c1f313f862a392fb8c45bc8aa7fbb873d1862f4e36f
MD5 hash:
d5b0d1725beafca21ee92f8bf40ccfe2
SHA1 hash:
cfa9a642b2b29dd8dc9c2cc61a757a0620881be5
Link:
https://www.unpac.me/results/414874b9-78f3-463b-b3e7-dbba9c7e89c6/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/f99f7b823ca1/report/overview.html
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/f99f7b823ca1c734bd4d5c1f313f862a392fb8c45bc8aa7fbb873d1862f4e36f

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:MinGWGCC3x
Create hunting rule
Author:malware-lu
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:PE_Potentially_Signed_Digital_Certificate
Create hunting rule
Author:albertzsigovits

File information

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

Web download

STRRAT

Executable exe f99f7b823ca1c734bd4d5c1f313f862a392fb8c45bc8aa7fbb873d1862f4e36f

(this sample)

anyrun
any.run
https://app.any.run/tasks/eac2b922-5121-439d-806d-40ddb1fa174f
  
Dropping
Poverty Stealer
  
Delivery method
Distributed via web download

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