MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b91fa9a1d21c823b0a974570af93cc88234eaafb4126909abfe4cac36a91b0c9. 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


RecordBreaker


Vendor detections: 11


Intelligence 11 IOCs 1 YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b91fa9a1d21c823b0a974570af93cc88234eaafb4126909abfe4cac36a91b0c9
SHA3-384 hash: 50dedcfc3ea52defd1e0677cd6ddddafc7cd224805c0275d6246d89f4353b4bb86a3158bf0a90f5d7e22da21b3470e29
SHA1 hash: ab8a53c64b1dbd2c64f8ae2e0d36dc7f1b3e478f
MD5 hash: d49f5b91529a50169f168a7da2bbca62
humanhash: tango-spaghetti-fruit-spaghetti
File name:setup.exe
Download: download sample
Signature RecordBreaker
Create hunting rule
File size:2'188'171 bytes
First seen:2022-08-13 01:43:35 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash e569e6f445d32ba23766ad67d1e3787f (258 x Adware.Generic, 41 x RecordBreaker, 24 x RedLineStealer)
ssdeep 24576:t7FUDowAyrTVE3U5FmNjC4/H6P1Xb125aQuqQpSjWBZ5x7awFhJdNo69lOy7KTiE:tBuZrEUWCJA/u5SyZ55DdN7POGjA
TLSH T19DA5D03FF268A53EC56A1B3205B38220997BBA61781B8C1E47FC344DCF765601E3B656
TrID 49.7% (.EXE) Inno Setup installer (109740/4/30)
19.5% (.EXE) InstallShield setup (43053/19/16)
18.8% (.EXE) Win32 EXE PECompact compressed (generic) (41569/9/9)
4.7% (.EXE) Win64 Executable (generic) (10523/12/4)
2.0% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 5050d270cccc82ae (109 x Adware.Generic, 43 x LummaStealer, 42 x OffLoader)
Reporter obfusor
Tags:exe recordbreaker

Indicators Of Compromise (IOCs)

Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
http://45.89.54.95/ https://threatfox.abuse.ch/ioc/842824/

Intelligence

File Origin
# of uploads :
1
# of downloads :
326
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
setup.exe
Verdict:
Malicious activity
Analysis date:
2022-08-13 01:49:44 UTC
Tags:
installer
Link:
https://app.any.run/tasks/0fcc4022-5173-4830-bc22-7c291ad7745f

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/298294/
Detection(s):
PUA.Win.Packer.Exe-6
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a file in the %temp% subdirectories
Creating a window
Creating a process from a recently created file
Сreating synchronization primitives
Searching for synchronization primitives
Launching a process
DNS request
Sending an HTTP GET request
Creating a file in the Program Files subdirectories
Moving a file to the Program Files subdirectory
Launching the default Windows debugger (dwwin.exe)
Unauthorized injection to a system process
Result
Malware family:
n/a
Score:
  6/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/28815/overview
Behaviour
MalwareBazaar
CheckNumberOfProcessor
CheckCmdLine
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
80%
Tags:
overlay packed setupapi.dll shell32.dll wacatac zusy
Link:
https://www.filescan.io/uploads/62f701e3e4e65a67c4a3838e/reports/479c976e-e5b8-4fb6-a7bb-a3ade74d1af8/overview
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/6050d043-1881-4f47-b598-254b114b8204
Result
Threat name:
Unknown
Detection:
malicious
Classification:
evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1050837
Signature
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Contains functionality to inject code into remote processes
Injects a PE file into a foreign processes
Injects code into the Windows Explorer (explorer.exe)
Machine Learning detection for dropped file
Multi AV Scanner detection for submitted file
Obfuscated command line found
Performs DNS TXT record lookups
Snort IDS alert for network traffic
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Writes to foreign memory regions
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b91fa9a1d21c823b0a974570af93cc88234eaafb4126909abfe4cac36a91b0c9/
Threat name:
Win32.Downloader.Satacom
Create hunting rule
Status:
Malicious
First seen:
2022-08-13 01:44:09 UTC
File Type:
PE (Exe)
AV detection:
19 of 26 (73.08%)
Threat level:
  3/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xep2tiosdsbdwcuxivyk7e6mraru5kx3ietjbgv74tfmg2urwdeq._file
Verdict:
malicious
Result
Malware family:
n/a
Score:
  8/10
Tags:
spyware
Link:
https://tria.ge/reports/220813-b5tg3seff5/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Drops file in Program Files directory
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks computer location settings
Loads dropped DLL
Unexpected DNS network traffic destination
Downloads MZ/PE file
Executes dropped EXE
Unpacked files
SH256 hash:
affc6a5471dfdfd5def1ad330d8d507d17bffcf55ad0a0c81bf4cf1f69dcf428
MD5 hash:
d7dac61c9f2d37bddc015862769d8e38
SHA1 hash:
e1d4829a47e8e3346912d1b684632b98c70956d5
Link:
https://www.unpac.me/results/51fcb584-5965-47f2-bc06-354becded4ef/
SH256 hash:
dbc67541c1fc3bbe501eb07f2f7b81850318db9b36b931e27c204cc9014b28ce
MD5 hash:
19a9553ed888aa2c782c209bdaf644c7
SHA1 hash:
dc95a4169532c5e8528017c647864aa6e30aa4a0
Link:
https://www.unpac.me/results/51fcb584-5965-47f2-bc06-354becded4ef/
SH256 hash:
081cca27dae274531be5a395ed007931a7d7e1e5a558017f1432b1d201769a00
MD5 hash:
36e42f3a0f84a0eaa7301367234d91fa
SHA1 hash:
4681b54f5abf4fd53f7659637ab5f3702b94faa2
Link:
https://www.unpac.me/results/51fcb584-5965-47f2-bc06-354becded4ef/
SH256 hash:
b91fa9a1d21c823b0a974570af93cc88234eaafb4126909abfe4cac36a91b0c9
MD5 hash:
d49f5b91529a50169f168a7da2bbca62
SHA1 hash:
ab8a53c64b1dbd2c64f8ae2e0d36dc7f1b3e478f
Link:
https://www.unpac.me/results/51fcb584-5965-47f2-bc06-354becded4ef/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/b91fa9a1d21c/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/b91fa9a1d21c823b0a974570af93cc88234eaafb4126909abfe4cac36a91b0c9

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:cobalt_strike_tmp01925d3f
Create hunting rule
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL
Create hunting rule
Author:ditekSHen
Description:Detects binaries and memory artifcats referencing sandbox DLLs typically observed in sandbox evasion
Rule name:INDICATOR_SUSPICIOUS_References_SecTools
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many IR and analysis tools

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/298294/

Comments