MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 66a55eac67fb6d5f35377b683252f8e61ef10ffe74a967c8088cd1ac4d20e555. 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
| SHA256 hash: | 66a55eac67fb6d5f35377b683252f8e61ef10ffe74a967c8088cd1ac4d20e555 |
|---|---|
| SHA3-384 hash: | a24e8d78adc5f5888f4d1dff1d582f4bffd6bdff0b953c30ac697c82a5af7dc21f5d2939af8895fd63ec3c4875b4b103 |
| SHA1 hash: | 7df4f75f369b2a44dc087ea845a5fc911be75d16 |
| MD5 hash: | 3e12d2ecb3ddcda807f6ac594d1bbe92 |
| humanhash: | november-kansas-juliet-ceiling |
| File name: | 3e12d2ecb3ddcda807f6ac594d1bbe92 |
| Download: | download sample |
| Signature | PureLogsStealer |
| File size: | 2'381'312 bytes |
| First seen: | 2024-03-13 05:14:32 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger) |
| ssdeep | 49152:qziqj9i+d84yE8QKJzTjfkXn5BqhRoX2oc1Bp1548LIE1taZEIJ:qzxHO4yllKn5FRsBre8LIuXI |
| TLSH | T197B523E515A7C5A7C7E845FCE0C25A0273EC468BE363EF16A46008D18C66B90DB636F7 |
| TrID | 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 9.7% (.EXE) Win64 Executable (generic) (10523/12/4) 6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 4.6% (.EXE) Win16 NE executable (generic) (5038/12/1) 4.1% (.EXE) Win32 Executable (generic) (4504/4/1) |
| Reporter |  zbetcheckin |
| Tags: | 32 exe PureLogStealer |
Intelligence
File Origin
# of uploads :
1
# of downloads :
342
Origin country :
FRVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
66a55eac67fb6d5f35377b683252f8e61ef10ffe74a967c8088cd1ac4d20e555.exe
Verdict:
Malicious activity
Analysis date:
2024-03-13 06:21:53 UTC
Tags:
risepro
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Launching a process
Creating a file
Connection attempt
Moving a file to the Program Files subdirectory
Replacing files
Sending an HTTP GET request
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
7.5/10
Confidence:
100%
Tags:
packed
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
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:
Craxs RAT
Verdict:
Malicious
Result
Threat name:
PureLog Stealer, RisePro Stealer
Detection:
malicious
Classification:
troj.evad
Score:
92 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
Allocates memory in foreign processes
Contains functionality to inject code into remote processes
Injects a PE file into a foreign processes
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Sigma detected: Bad Opsec Defaults Sacrificial Processes With Improper Arguments
Writes to foreign memory regions
Yara detected PureLog Stealer
Yara detected RisePro Stealer
Behaviour
Behavior Graph:
Score:
96%
Verdict:
Malware
File Type:
PE
Threat name:
ByteCode-MSIL.Trojan.LummaStealer
Status:
Malicious
First seen:
2024-03-08 03:43:37 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
23 of 24 (95.83%)
Threat level:
5/5
Detection(s):
Suspicious file
Result
Malware family:
zgrat
Score:
10/10
Tags:
family:risepro family:zgrat rat stealer
Behaviour
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Detect ZGRat V1
RisePro
ZGRat
Malware Config
C2 Extraction:
89.23.99.219:50500
Unpacked files
SH256 hash:
66a55eac67fb6d5f35377b683252f8e61ef10ffe74a967c8088cd1ac4d20e555
MD5 hash:
3e12d2ecb3ddcda807f6ac594d1bbe92
SHA1 hash:
7df4f75f369b2a44dc087ea845a5fc911be75d16
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Trojan
Score:
1.00
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 |
|---|---|
| Author: | phoul (@phoul) |
| Description: | Look for MD5 constants |
| Rule name: | NET |
|---|---|
| Author: | malware-lu |
| Rule name: | pe_imphash |
|---|
| Rule name: | Skystars_Malware_Imphash |
|---|---|
| Author: | Skystars LightDefender |
| Description: | imphash |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Web download
Delivery method
Distributed via web download
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
| ID | Title | Severity |
|---|---|---|
| CHECK_AUTHENTICODE | Missing Authenticode | high |
| CHECK_DLL_CHARACTERISTICS | Missing dll Security Characteristics (GUARD_CF) | high |
Comments
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