MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2a153cf2c0eb9b4d2d28b163f9782efca60836088efa2ed221074e15f93ad65e. 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: 13


Intelligence 13 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2a153cf2c0eb9b4d2d28b163f9782efca60836088efa2ed221074e15f93ad65e
SHA3-384 hash: 18aa82eea290a652ca1e9310a1b31c3935f0bfd1419b79ae52c180862447e820196f019aebca57805f85d8a5e40c73a7
SHA1 hash: 6f933c822762c940d29615380d985d5570b2a99c
MD5 hash: ce05993fed6f872699bff7205676aeb1
humanhash: aspen-mars-blue-early
File name:ISOTRAILER Trailer Sheets Inquiry.scr
Download: download sample
Signature PureLogsStealer
Create hunting rule
File size:299'008 bytes
First seen:2024-07-02 05:52:46 UTC
Last seen:2024-07-02 06:24:36 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 3072:/Zke2uhsBRpY5YgMbuBAYG8hVGJGmN5cqy+SctLpZAysRafbPrUOi9r/bnXRTikQ:RkOCPUbGUVGrN5j58ysRGbDQ9HnhOk8
TLSH T193543A280F9ECA33C3FD47BAB05B99846370C1CA9D6ABBCD54D1E5F43886375AA06153
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon cc94a9696d656f14 (3 x PureCrypter, 1 x PureLogsStealer)
Reporter abuse_ch
Tags:exe PureLogStealer scr

Intelligence

File Origin
# of uploads :
2
# of downloads :
347
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
2a153cf2c0eb9b4d2d28b163f9782efca60836088efa2ed221074e15f93ad65e.exe
Verdict:
Malicious activity
Analysis date:
2024-07-02 06:59:24 UTC
Tags:
netreactor purecrypter purelogs exfiltration stealer
Link:
https://app.any.run/tasks/0701bc95-a42c-4816-a343-f28056a51f80

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.DropperX-gen.32425.4952.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
90.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66839608251d4687fe42d6bawin10vpnfull_triage
Tags:
Stealth Heur
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
DNS request
Connection attempt
Sending a custom TCP request
Sending an HTTP GET request
Creating a file in the %AppData% directory
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a process with a hidden window
Creating a file
Using the Windows Management Instrumentation requests
Creating a window
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
masquerade packed
Link:
https://www.filescan.io/uploads/668395c9ef9fdf64aa716a40/reports/e8a88fb7-32f5-4fce-ab54-a996d8ebf320/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_70%
Link:
https://www.hybrid-analysis.com/sample/2a153cf2c0eb9b4d2d28b163f9782efca60836088efa2ed221074e15f93ad65e
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/bf10d0d9-76df-4a5b-ad47-52422ef3de8e
Result
Threat name:
PureLog Stealer, zgRAT
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1465872
Signature
.NET source code contains potential unpacker
AI detected suspicious sample
Found many strings related to Crypto-Wallets (likely being stolen)
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
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)
Yara detected AntiVM3
Yara detected Costura Assembly Loader
Yara detected PureLog Stealer
Yara detected zgRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1465872 Sample: ISOTRAILER Trailer Sheets I... Startdate: 02/07/2024 Architecture: WINDOWS Score: 100 32 hasangerproblem.za.com 2->32 34 56.14.11.0.in-addr.arpa 2->34 48 Snort IDS alert for network traffic 2->48 50 Malicious sample detected (through community Yara rule) 2->50 52 Multi AV Scanner detection for submitted file 2->52 54 7 other signatures 2->54 7 ISOTRAILER Trailer Sheets Inquiry.scr.exe 16 5 2->7         started        12 Lagger.exe 14 3 2->12         started        14 Lagger.exe 2 2->14         started        signatures3 process4 dnsIp5 36 hasangerproblem.za.com 185.185.40.216, 443, 49705, 49714 HOSTUS-GLOBAL-ASHostUSHK Netherlands 7->36 24 C:\Users\user\AppData\Roaming\Lagger.exe, PE32 7->24 dropped 26 C:\Users\user\...\Lagger.exe:Zone.Identifier, ASCII 7->26 dropped 28 ISOTRAILER Trailer...Inquiry.scr.exe.log, ASCII 7->28 dropped 56 Found many strings related to Crypto-Wallets (likely being stolen) 7->56 58 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 7->58 60 Injects a PE file into a foreign processes 7->60 16 ISOTRAILER Trailer Sheets Inquiry.scr.exe 22 7->16         started        62 Multi AV Scanner detection for dropped file 12->62 20 Lagger.exe 12->20         started        22 Lagger.exe 14->22         started        file6 signatures7 process8 dnsIp9 30 65.108.24.99, 49713, 51300, 51304 ALABANZA-BALTUS United States 16->30 38 Tries to harvest and steal Bitcoin Wallet information 16->38 40 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 22->40 42 Tries to steal Mail credentials (via file / registry access) 22->42 44 Found many strings related to Crypto-Wallets (likely being stolen) 22->44 46 Tries to harvest and steal browser information (history, passwords, etc) 22->46 signatures10
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/2a153cf2c0eb9b4d2d28b163f9782efca60836088efa2ed221074e15f93ad65e
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/2a153cf2c0eb9b4d2d28b163f9782efca60836088efa2ed221074e15f93ad65e/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2024-07-02 01:08:27 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=fiktz4wa5onu2ljiwfr7s6bo7staqnqir35c5urba5hbl6j22zpa._file
Verdict:
unknown
Result
Malware family:
n/a
Score:
  7/10
Tags:
collection persistence spyware stealer
Link:
https://tria.ge/reports/240702-glbqtaygld/
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
Adds Run key to start application
Reads WinSCP keys stored on the system
Reads user/profile data of web browsers
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/f413d3f9-d1b8-462f-a3f3-ae34cff1076d
Unpacked files
SH256 hash:
2a153cf2c0eb9b4d2d28b163f9782efca60836088efa2ed221074e15f93ad65e
MD5 hash:
ce05993fed6f872699bff7205676aeb1
SHA1 hash:
6f933c822762c940d29615380d985d5570b2a99c
Link:
https://www.unpac.me/results/c6595342-aacf-499f-b3c2-2b308979802a/
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/2a153cf2c0eb9b4d2d28b163f9782efca60836088efa2ed221074e15f93ad65e

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:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (GUARD_CF)high

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