MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 221e7f2bf537ab5210e9dd309ac922c988eb6121a67e0a8e063a677f38619a02. 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: 12


Intelligence 12 IOCs YARA 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 221e7f2bf537ab5210e9dd309ac922c988eb6121a67e0a8e063a677f38619a02
SHA3-384 hash: 16f95747e3225a179331cf38fe7810abb962a402431c0e80e3e2a49ba80e77574ce6889df4da3377262c04228ecb75d8
SHA1 hash: cb4622e01bfc41f9b891a00e6aa8f340e44624ee
MD5 hash: 0e5890562f8614de7f44a661d30937cc
humanhash: georgia-paris-magazine-uncle
File name:rJL-Payment002-.exe
Download: download sample
Signature PureLogsStealer
Create hunting rule
File size:143'408 bytes
First seen:2024-07-16 11:40:34 UTC
Last seen:2024-07-24 12:08:21 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'662 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 3072:G882/xHn+5OXhcApifqt4okXDG5IXbZT84d5N:Go/5n+oXdRuzRXd1df
Threatray 4'072 similar samples on MalwareBazaar
TLSH T1EFE33ADCEFB3DA40CB8CA9F6D09D4960863485824FCBDF5B899953F1894261DEBC4AC1
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 105ada12e9cc3682 (1 x PureLogsStealer)
Reporter FXOLabs
Tags:exe PureLogStealer

Intelligence

File Origin
# of uploads :
2
# of downloads :
367
Origin country :
BR BR
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Win32.DropperX-gen.17753.30735.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
81.4%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66965c501dded92a081f1fdawin7simulatehigh_evasion
Tags:
Encryption Generic Static Heur
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Connection attempt to an infection source
Sending an HTTP GET request to an infection source
Creating a file
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a process with a hidden window
Connection attempt
Sending a custom TCP request
Using the Windows Management Instrumentation requests
Query of malicious DNS domain
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade overlay packed
Link:
https://www.filescan.io/uploads/66965c552c152db81cfcd826/reports/f6a0860f-3dfc-4722-9a7e-c240564ac487/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/221e7f2bf537ab5210e9dd309ac922c988eb6121a67e0a8e063a677f38619a02
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/dd70f338-a3f0-44b1-ab63-016553a782eb
Result
Threat name:
PureLog Stealer, zgRAT
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1474168
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Downloads files with wrong headers with respect to MIME Content-Type
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
Sample has a suspicious name (potential lure to open the executable)
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: 1474168 Sample: rJL-Payment002-.exe Startdate: 16/07/2024 Architecture: WINDOWS Score: 100 26 canutelibrarynews.com 2->26 28 51.143.5.0.in-addr.arpa 2->28 30 18.31.95.13.in-addr.arpa 2->30 36 Snort IDS alert for network traffic 2->36 38 Malicious sample detected (through community Yara rule) 2->38 40 Antivirus / Scanner detection for submitted sample 2->40 42 12 other signatures 2->42 7 rJL-Payment002-.exe 15 5 2->7         started        12 ExpeditionSetup_4D_12_0_17.exe 14 3 2->12         started        signatures3 process4 dnsIp5 32 canutelibrarynews.com 203.161.42.156, 49734, 50134, 80 VNPT-AS-VNVNPTCorpVN Malaysia 7->32 20 C:\Users\...xpeditionSetup_4D_12_0_17.exe, PE32 7->20 dropped 22 C:\Users\user\...\rJL-Payment002-.exe.log, ASCII 7->22 dropped 24 ExpeditionSetup_4D...exe:Zone.Identifier, ASCII 7->24 dropped 44 Found many strings related to Crypto-Wallets (likely being stolen) 7->44 46 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 7->46 48 Injects a PE file into a foreign processes 7->48 14 rJL-Payment002-.exe 20 7->14         started        50 Antivirus detection for dropped file 12->50 52 Multi AV Scanner detection for dropped file 12->52 54 Machine Learning detection for dropped file 12->54 18 ExpeditionSetup_4D_12_0_17.exe 20 12->18         started        file6 signatures7 process8 dnsIp9 34 91.92.255.36, 4378, 50133, 50135 THEZONEBG Bulgaria 14->34 56 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->56 58 Tries to steal Mail credentials (via file / registry access) 14->58 60 Found many strings related to Crypto-Wallets (likely being stolen) 14->60 62 Tries to harvest and steal browser information (history, passwords, etc) 18->62 64 Tries to harvest and steal Bitcoin Wallet information 18->64 signatures10
Score:
96%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/221e7f2bf537ab5210e9dd309ac922c988eb6121a67e0a8e063a677f38619a02
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/221e7f2bf537ab5210e9dd309ac922c988eb6121a67e0a8e063a677f38619a02/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Malicious
First seen:
2024-07-16 08:25:29 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
21 of 37 (56.76%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=eiph6k7vg6vveehj3uyjvsjczgeowyjbuz7avdqghjtx6odbtiba._file
Verdict:
malicious
Similar samples:
221e7f2bf537ab5210e9dd309ac922c988eb6121a67e0a8e063a677f38619a02
PureLogsStealer
4589cef24c0d5800c245c74d5b4c3f38bb5bc5893db52a58740a26b011ebe4c9
PureLogsStealer
6095332b4a96dee4fa6e71a5c233842977eddcdb1a57663943685d96fb27e8e3
PureLogsStealer
697444c2cb0a7bd6fde35bd250870e7a9aa4a2b49beb0ff2c795f8c507bb5c15
PureLogsStealer
767ad6a683c15dc908cd12b10e115c9b3dd1de419ac8f84ce80ccbfd7c0a564a
PureLogsStealer
b794bb40a5b731508bee29e7cdfa31a4471029d6b1870e6327a90b6b6b3ed4c0
PureLogsStealer
d80327695eebee6940b7a55704b4c712e22c37f5bc95f2d5d6fc83e90f87bf55
PureLogsStealer
+ 4'062 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/240716-ntewrs1bkn/
Behaviour
Suspicious use of AdjustPrivilegeToken
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/9f4da829-be43-44aa-b865-f7413309da75
Unpacked files
SH256 hash:
221e7f2bf537ab5210e9dd309ac922c988eb6121a67e0a8e063a677f38619a02
MD5 hash:
0e5890562f8614de7f44a661d30937cc
SHA1 hash:
cb4622e01bfc41f9b891a00e6aa8f340e44624ee
Link:
https://www.unpac.me/results/25c27f71-1eea-4629-9e82-fee4aeefc6c3/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/221e7f2bf537/report/overview.html
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/221e7f2bf537ab5210e9dd309ac922c988eb6121a67e0a8e063a677f38619a02

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:NETexecutableMicrosoft
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 221e7f2bf537ab5210e9dd309ac922c988eb6121a67e0a8e063a677f38619a02

(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