MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fb3ade95b80b44b8b6518c6b034b5a87543ed3720f9025e257bd9d9250b0270a. 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: 9


Intelligence 9 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: fb3ade95b80b44b8b6518c6b034b5a87543ed3720f9025e257bd9d9250b0270a
SHA3-384 hash: 38295435395a0731615321bdb1abcb410f1c83f0f68bb98bf46faaeddea1788ce9dbeb75d6f249bc2869abbf93085e9f
SHA1 hash: 2b65aa6d39617923463e7aad29fe14774ad339b3
MD5 hash: 19b8560aa75f3e7f881886bfaa1b8fde
humanhash: sierra-muppet-moon-cola
File name:Request For Quotation.exe
Download: download sample
Signature PureLogsStealer
Create hunting rule
File size:241'152 bytes
First seen:2024-04-15 13:04:55 UTC
Last seen:2024-04-15 16:58:01 UTC
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 3072:gEUOVhKW4u6SUfzbspKNSOccF6l3iMAelbWTz6NuDpLYXDMxVDW7GmCMY7pdkj:V914u6SUMySOUIGbW7SK/
TLSH T108340AA0FBD236B3D1BE1635A051410182FBA90B5BA7BB5A374EE1322CF33D86CD9515
TrID 44.4% (.EXE) Win64 Executable (generic) (10523/12/4)
21.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
8.7% (.ICL) Windows Icons Library (generic) (2059/9)
8.5% (.EXE) OS/2 Executable (generic) (2029/13)
8.4% (.EXE) Generic Win/DOS Executable (2002/3)
File icon (PE):PE icon
dhash icon 00be8323b233bac0 (79 x AgentTesla, 11 x Loki, 9 x DarkCloud)
Reporter lowmal3
Tags:exe PureLogStealer

Intelligence

File Origin
# of uploads :
3
# of downloads :
305
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
fb3ade95b80b44b8b6518c6b034b5a87543ed3720f9025e257bd9d9250b0270a.exe
Verdict:
No threats detected
Analysis date:
2024-04-15 13:07:02 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/0f510b6d-4446-4f1a-9355-606f5dcb1916

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
DNS request
Connection attempt
Creating a window
Launching a process
Moving a file to the Program Files subdirectory
Replacing files
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/fb3ade95b80b44b8b6518c6b034b5a87543ed3720f9025e257bd9d9250b0270a
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/6c16f4f4-a2b4-43eb-afac-fff04106646c
Result
Threat name:
PureLog Stealer
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/1426081
Signature
.NET source code contains method to dynamically call methods (often used by packers)
Antivirus / Scanner detection for submitted sample
Initial sample is a PE file and has a suspicious name
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Yara detected PureLog Stealer
Behaviour
Behavior Graph:
Download SVG
Score:
98%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/fb3ade95b80b44b8b6518c6b034b5a87543ed3720f9025e257bd9d9250b0270a
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/fb3ade95b80b44b8b6518c6b034b5a87543ed3720f9025e257bd9d9250b0270a/
Threat name:
ByteCode-MSIL.Downloader.TinyDow
Create hunting rule
Status:
Malicious
First seen:
2024-04-15 09:12:33 UTC
File Type:
PE+ (.Net Exe)
Extracted files:
14
AV detection:
21 of 38 (55.26%)
Threat level:
  3/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7m5n5fnybnclrnsrrrvqgs22q5kd5u3sb6iclysxxwozeufqe4fa._file
Verdict:
unknown
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Link:
https://tria.ge/reports/240415-qbhaaafa63/
Behaviour
Suspicious use of AdjustPrivilegeToken
Unpacked files
SH256 hash:
fb3ade95b80b44b8b6518c6b034b5a87543ed3720f9025e257bd9d9250b0270a
MD5 hash:
19b8560aa75f3e7f881886bfaa1b8fde
SHA1 hash:
2b65aa6d39617923463e7aad29fe14774ad339b3
Link:
https://www.unpac.me/results/b9986d0e-8b7a-4233-868a-f865aa209b65/
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/fb3ade95b80b44b8b6518c6b034b5a87543ed3720f9025e257bd9d9250b0270a

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:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:pe_no_import_table
Create hunting rule
Description:Detect pe file that no import table
Rule name:PureCrypter
Create hunting rule
Author:@bartblaze
Description:Identifies PureCrypter, .NET loader and obfuscator.
Reference:https://malpedia.caad.fkie.fraunhofer.de/details/win.purecrypter

File information

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

Malspam

PureLogsStealer

Executable exe fb3ade95b80b44b8b6518c6b034b5a87543ed3720f9025e257bd9d9250b0270a

(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 (HIGH_ENTROPY_VA)high

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