MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3522c4380138f81dce5085c66b158b6069238c6737ece7be4b433c29fcfcc39b. 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


PureLogsStealer


Vendor detections: 14


Intelligence 14 IOCs YARA 5 File information Comments 1
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SHA256 hash: 3522c4380138f81dce5085c66b158b6069238c6737ece7be4b433c29fcfcc39b
SHA3-384 hash: 70351b8ad9fa72ce390f0799703e4781d1504435eef15862493b0c0875e770d826c502e6a879e592f60d4386bfee5895
SHA1 hash: 56ed855331633a8cd4ac8426fb10a39acc7455fb
MD5 hash: 161fc2dd3efc7cd6cbf0a33e7b636b2e
humanhash: earth-fix-cat-finch
File name:CopyofSwift.exe
Download: download sample
Signature PureLogsStealer
Create hunting rule
File size:202'912 bytes
First seen:2024-01-29 06:47:01 UTC
Last seen:2024-01-29 08:28:32 UTC
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 3072:YzokBhUM1nbsyPnRNlGROIdsJoIEKIrmUUVO8bPr+FH+70oGanV2:YzokLUMlFMPmoIEKblCFHY0oGg8
TLSH T14E142A13B79AD9E2C2E95375D9E394201370D89267A3E7093C4E73DA4243BEBAD0174B
TrID 56.5% (.EXE) Win64 Executable (generic) (10523/12/4)
11.0% (.ICL) Windows Icons Library (generic) (2059/9)
10.9% (.EXE) OS/2 Executable (generic) (2029/13)
10.7% (.EXE) Generic Win/DOS Executable (2002/3)
10.7% (.EXE) DOS Executable Generic (2000/1)
File icon (PE):PE icon
dhash icon fc8c82839ad6c8c0 (1 x PureLogsStealer)
Reporter angel11VR
Tags:exe purecrypter PureLogStealer

Intelligence

File Origin
# of uploads :
2
# of downloads :
340
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
3522c4380138f81dce5085c66b158b6069238c6737ece7be4b433c29fcfcc39b.exe
Verdict:
Malicious activity
Analysis date:
2024-01-29 06:50:16 UTC
Tags:
purelogs purecrypter loader stealer
Link:
https://app.any.run/tasks/6acf7cf6-92a0-4445-a66c-610c38e440b6

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/473341/
Detection(s):
SecuriteInfo.com.Win64.Trojan.Agent.8FQ5G9.21076.215.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Creating a file in the %AppData% directory
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Creating a file in the %temp% subdirectories
Sending a custom TCP request
Using the Windows Management Instrumentation requests
Creating a window
Reading critical registry keys
Changing a file
Creating a file in the %AppData% subdirectories
Query of malicious DNS domain
Sending a TCP request to an infection source
Stealing user critical data
Sending an HTTP GET request to an infection source
Enabling autorun by creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
overlay packed
Link:
https://www.filescan.io/uploads/65b749ec40cbb80fe0484eee/reports/08de2238-f6ef-492d-bdef-b83164920db3/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/3522c4380138f81dce5085c66b158b6069238c6737ece7be4b433c29fcfcc39b
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.
Malware family:
MassLogger
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/328c90c4-1a33-4f21-93e7-ce2e772e5fc5
Result
Threat name:
PureLog Stealer
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1382488
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
Drops VBS files to the startup folder
Found many strings related to Crypto-Wallets (likely being stolen)
Injects a PE file into a foreign processes
Machine Learning detection for sample
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Drops script at startup location
Snort IDS alert for network traffic
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal Bitcoin Wallet information
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Yara detected Costura Assembly Loader
Yara detected PureLog Stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1382488 Sample: CopyofSwift.exe Startdate: 29/01/2024 Architecture: WINDOWS Score: 100 31 sata-alloy.com 2->31 33 90.168.9.0.in-addr.arpa 2->33 53 Snort IDS alert for network traffic 2->53 55 Multi AV Scanner detection for domain / URL 2->55 57 Antivirus detection for URL or domain 2->57 59 6 other signatures 2->59 8 CopyofSwift.exe 14 6 2->8         started        13 wscript.exe 1 2->13         started        signatures3 process4 dnsIp5 35 sata-alloy.com 162.0.211.204, 49708, 49711, 80 ACPCA Canada 8->35 27 C:\Users\user\AppData\...\TRichViewDelphi.exe, PE32+ 8->27 dropped 29 C:\Users\user\AppData\...\TRichViewDelphi.vbs, ASCII 8->29 dropped 69 Drops VBS files to the startup folder 8->69 71 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 8->71 73 Modifies the context of a thread in another process (thread injection) 8->73 75 Injects a PE file into a foreign processes 8->75 15 CopyofSwift.exe 24 8->15         started        77 Windows Scripting host queries suspicious COM object (likely to drop second stage) 13->77 20 TRichViewDelphi.exe 14 5 13->20         started        file6 signatures7 process8 dnsIp9 37 94.156.66.79, 49709, 49710, 49719 TERASYST-ASBG Bulgaria 15->37 25 C:\Users\user\AppData\...\sqlite.interop.dll, PE32+ 15->25 dropped 39 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 15->39 41 Tries to steal Mail credentials (via file / registry access) 15->41 43 Found many strings related to Crypto-Wallets (likely being stolen) 15->43 51 2 other signatures 15->51 45 Multi AV Scanner detection for dropped file 20->45 47 Modifies the context of a thread in another process (thread injection) 20->47 49 Injects a PE file into a foreign processes 20->49 22 TRichViewDelphi.exe 24 20->22         started        file10 signatures11 process12 signatures13 61 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 22->61 63 Tries to steal Mail credentials (via file / registry access) 22->63 65 Found many strings related to Crypto-Wallets (likely being stolen) 22->65 67 2 other signatures 22->67
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/3522c4380138f81dce5085c66b158b6069238c6737ece7be4b433c29fcfcc39b
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3522c4380138f81dce5085c66b158b6069238c6737ece7be4b433c29fcfcc39b/
Threat name:
ByteCode-MSIL.Adware.RedCap
Create hunting rule
Status:
Malicious
First seen:
2024-01-29 02:09:44 UTC
File Type:
PE+ (.Net Exe)
Extracted files:
3
AV detection:
15 of 38 (39.47%)
Threat level:
  1/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=gurmioabhd4b3tsqqxdgwfmlmbushddhg7woppslim6ct7h4yonq._file
Verdict:
malicious
Result
Malware family:
zgrat
Create hunting rule
Score:
  10/10
Tags:
family:zgrat collection rat spyware stealer
Link:
https://tria.ge/reports/240129-hj7k5sdgbn/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Drops startup file
Loads dropped DLL
Reads user/profile data of web browsers
Detect ZGRat V1
ZGRat
Unpacked files
SH256 hash:
3522c4380138f81dce5085c66b158b6069238c6737ece7be4b433c29fcfcc39b
MD5 hash:
161fc2dd3efc7cd6cbf0a33e7b636b2e
SHA1 hash:
56ed855331633a8cd4ac8426fb10a39acc7455fb
Detections:
PureCrypter_Stage1
Create hunting rule
Link:
https://www.unpac.me/results/9209507b-e84b-4fc7-8fc4-f1427a5a5d85/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/3522c4380138f81dce5085c66b158b6069238c6737ece7be4b433c29fcfcc39b

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:NET
Create hunting rule
Author:malware-lu
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:pe_no_import_table
Create hunting rule
Description:Detect pe file that no import table
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.

Malspam

PureLogsStealer

Executable exe 3522c4380138f81dce5085c66b158b6069238c6737ece7be4b433c29fcfcc39b

(this sample)

79bba6492afd8013bf0e6c2671215f0710abb72a63796a4eb817ec0afa04cf56

  
Dropping
SHA256 79bba6492afd8013bf0e6c2671215f0710abb72a63796a4eb817ec0afa04cf56
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/473341/

Comments


Avatar
commented on 2024-01-29 09:40:26 UTC

#PureCrypter #ZGRat #PureLog #Stealer #MassLogger #RAR #EXE
email attach .gz (RAR) > .exe > get .dat > C2
IOC`s
https://pastebin.com/CaYPSqnB