MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ca9290e039e90f5b8c5b028f2153aec63e715ece4f200fc4fb5e06da5c865aa2. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ca9290e039e90f5b8c5b028f2153aec63e715ece4f200fc4fb5e06da5c865aa2
SHA3-384 hash: a1ac50f6a58cc51fc6829e524724e597aa07ddae1e4a08eab0e175f06977aa6ada944d37d23404bc91fe0f90ba99e83f
SHA1 hash: 8d60d577bad58094d3674d4a34f8d5d68d5d3ab9
MD5 hash: a9c58121c9cd1568a44acaba531823e0
humanhash: paris-equal-lithium-hawaii
File name:RW-TS-Payment204_A3084_04893_D4084_Y5902_CE3018_S4081_W30981.exe
Download: download sample
Signature PureLogsStealer
Create hunting rule
File size:670'656 bytes
First seen:2024-07-03 12:05:26 UTC
Last seen:2024-07-03 12:05:54 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:jITPVidCQdvxPR8dwceN6Ckn/q3m2Ta0O+P:jITuvxPR8acq6C0/Y/e0Og
TLSH T1ECE4D607BA4782A2F6985737E5AB0E08C760DE87731BD33B758E23E514433B69C99847
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 6ac69a92f2e89ca2 (1 x PureLogsStealer)
Reporter lowmal3
Tags:exe PureLogStealer

Intelligence

File Origin
# of uploads :
2
# of downloads :
348
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
ca9290e039e90f5b8c5b028f2153aec63e715ece4f200fc4fb5e06da5c865aa2.exe
Verdict:
Malicious activity
Analysis date:
2024-07-03 12:08:38 UTC
Tags:
purecrypter purelogs netreactor
Link:
https://app.any.run/tasks/4afd49b2-3687-4e11-84a0-15b11af6b6e2

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.CrypterX-gen.27250.3892.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66853f14655cbfe6fd9808c8win10vpnfull_triage
Tags:
Encryption Network Static Stealth Kryptik
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
DNS request
Connection attempt
Sending an HTTP GET request
Creating a file
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a process with a hidden window
Sending a custom TCP request
Using the Windows Management Instrumentation requests
Creating a window
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade net_reactor overlay packed packed
Link:
https://www.filescan.io/uploads/66853ebc0bf5978c0b148960/reports/75a47f05-4fca-4dd2-a2e0-382e37ce5f0e/overview
Verdict:
Malicious
Labled as:
Trojan.Mardom.IN.Generic
Link:
https://www.hybrid-analysis.com/sample/ca9290e039e90f5b8c5b028f2153aec63e715ece4f200fc4fb5e06da5c865aa2
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:
Suspicious
Link:
https://analyze.intezer.com/analyses/e2e7a6e7-391d-49d4-a6f8-0aba4e7e1083
Result
Threat name:
PureLog Stealer, zgRAT
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1466852
Signature
.NET source code contains potential unpacker
AI detected suspicious sample
Antivirus detection for URL or domain
Found many strings related to Crypto-Wallets (likely being stolen)
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
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: 1466852 Sample: RW-TS-Payment204_A3084_0489... Startdate: 03/07/2024 Architecture: WINDOWS Score: 100 26 skf-mx.com 2->26 28 3.246.11.0.in-addr.arpa 2->28 34 Snort IDS alert for network traffic 2->34 36 Malicious sample detected (through community Yara rule) 2->36 38 Antivirus detection for URL or domain 2->38 40 9 other signatures 2->40 7 RW-TS-Payment204_A3084_04893_D4084_Y5902_CE3018_S4081_W30981.exe 15 5 2->7         started        12 CatLightSetup-3.exe 14 3 2->12         started        signatures3 process4 dnsIp5 30 skf-mx.com 203.161.46.44, 49733, 49741, 80 VNPT-AS-VNVNPTCorpVN Malaysia 7->30 20 C:\Users\user\AppData\...\CatLightSetup-3.exe, PE32 7->20 dropped 22 RW-TS-Payment204_A...4081_W30981.exe.log, ASCII 7->22 dropped 24 C:\...\CatLightSetup-3.exe:Zone.Identifier, ASCII 7->24 dropped 42 Found many strings related to Crypto-Wallets (likely being stolen) 7->42 44 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 7->44 46 Injects a PE file into a foreign processes 7->46 14 RW-TS-Payment204_A3084_04893_D4084_Y5902_CE3018_S4081_W30981.exe 20 7->14         started        48 Multi AV Scanner detection for dropped file 12->48 50 Machine Learning detection for dropped file 12->50 18 CatLightSetup-3.exe 20 12->18         started        file6 signatures7 process8 dnsIp9 32 91.92.255.36, 4378, 49740, 49742 THEZONEBG Bulgaria 14->32 52 Tries to harvest and steal Bitcoin Wallet information 14->52 54 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 18->54 56 Tries to steal Mail credentials (via file / registry access) 18->56 58 Found many strings related to Crypto-Wallets (likely being stolen) 18->58 60 Tries to harvest and steal browser information (history, passwords, etc) 18->60 signatures10
Score:
60%
Verdict:
Susipicious
File Type:
PE
Link:
https://malprob.io/report/ca9290e039e90f5b8c5b028f2153aec63e715ece4f200fc4fb5e06da5c865aa2
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ca9290e039e90f5b8c5b028f2153aec63e715ece4f200fc4fb5e06da5c865aa2/
Threat name:
ByteCode-MSIL.Trojan.Mardom
Create hunting rule
Status:
Malicious
First seen:
2024-07-03 03:11:53 UTC
AV detection:
6 of 38 (15.79%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=zkjjbybz5ehvxdc3akhscu5oyy7hcxwoj4qa7rh3lydnuxeglkra._file
Verdict:
malicious
Result
Malware family:
n/a
Score:
  7/10
Tags:
collection spyware stealer
Link:
https://tria.ge/reports/240703-n9qm7sshje/
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
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/eea3ba3f-75b2-4b7b-826b-95e8d6aad4d4
Unpacked files
SH256 hash:
ca9290e039e90f5b8c5b028f2153aec63e715ece4f200fc4fb5e06da5c865aa2
MD5 hash:
a9c58121c9cd1568a44acaba531823e0
SHA1 hash:
8d60d577bad58094d3674d4a34f8d5d68d5d3ab9
Link:
https://www.unpac.me/results/198d3207-d60e-4cb3-a358-82c7c90a884e/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/ca9290e039e9/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/ca9290e039e90f5b8c5b028f2153aec63e715ece4f200fc4fb5e06da5c865aa2

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:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:pe_imphash
Create hunting rule
Rule name:PE_Potentially_Signed_Digital_Certificate
Create hunting rule
Author:albertzsigovits
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.

Malspam

PureLogsStealer

Executable exe ca9290e039e90f5b8c5b028f2153aec63e715ece4f200fc4fb5e06da5c865aa2

(this sample)

  
Delivery method
Distributed via e-mail attachment

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

Comments