MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 b50a24fe7d0efd0f3463d8971633544475739bfcac06a79112739f03149f674d. 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
| SHA256 hash: | b50a24fe7d0efd0f3463d8971633544475739bfcac06a79112739f03149f674d |
|---|---|
| SHA3-384 hash: | c22124f4514dbb4a16d7c34a61acaa13ab478d91febdb0ceb4de570575517c3cacc6d6971af6194230f3cdc78ead6c86 |
| SHA1 hash: | 6c548f7cfc7f65ed9a4fb1b33978fa6ee26b0167 |
| MD5 hash: | 406f5e63243a13ea32988862ef5cbbe9 |
| humanhash: | two-crazy-yellow-helium |
| File name: | 406f5e63243a13ea32988862ef5cbbe9 |
| Download: | download sample |
| Signature | PureLogsStealer |
| File size: | 2'836'584 bytes |
| First seen: | 2024-04-07 22:34:21 UTC |
| Last seen: | 2024-04-07 23:33:27 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'672 x AgentTesla, 19'489 x Formbook, 12'212 x SnakeKeylogger) |
| ssdeep | 49152:mSmU1mSr8th1CFa/ywP2/QLaLG2ewo+u2lIH55VlGPszxTy9xUbRUpBYY:9fru7X/v2/KF+Xl25DMPszxSUbSp6Y |
| Threatray | 524 similar samples on MalwareBazaar |
| TLSH | T1A6D53324632C56A2CBFA99B4F050AC1497F4DEFE9592D79A3C54B0F94C73352039B22B |
| 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): |  |
| dhash icon | 9288ce8c2a868f92 (89 x Tinba, 7 x AsyncRAT, 6 x Dridex) |
| Reporter |  zbetcheckin |
| Tags: | 32 exe PureLogStealer |
Intelligence
File Origin
# of uploads :
2
# of downloads :
429
Origin country :
FRVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
b50a24fe7d0efd0f3463d8971633544475739bfcac06a79112739f03149f674d.exe
Verdict:
Malicious activity
Analysis date:
2024-04-07 22:36:41 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:
Behaviour
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
Сreating synchronization primitives
Creating a file in the %AppData% directory
Creating a process from a recently created file
DNS request
Connecting to a non-recommended domain
Connection attempt
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
overlay packed
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:
Generic Malware
Verdict:
Malicious
Result
Threat name:
PureLog Stealer
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
Connects to many ports of the same IP (likely port scanning)
Found many strings related to Crypto-Wallets (likely being stolen)
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Set autostart key via New-ItemProperty Cmdlet
Suspicious powershell command line found
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses dynamic DNS services
Yara detected AntiVM3
Yara detected Costura Assembly Loader
Yara detected PureLog Stealer
Behaviour
Behavior Graph:
Score:
98%
Verdict:
Malware
File Type:
PE
Threat name:
ByteCode-MSIL.Trojan.Zilla
Status:
Malicious
First seen:
2024-04-07 22:16:19 UTC
File Type:
PE (.Net Exe)
Extracted files:
25
AV detection:
18 of 24 (75.00%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Similar samples:
+ 514 additional samples on MalwareBazaar
Result
Malware family:
zgrat
Score:
10/10
Tags:
family:purelogstealer family:zgrat persistence rat stealer
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Detect ZGRat V1
PureLog Stealer
PureLog Stealer payload
ZGRat
Unpacked files
SH256 hash:
a672549eeea6c7cde82f6dcfeebf7be76b8ab93cb7516526ae169d8d44519efa
MD5 hash:
6c70848ab711d875cd74da34bdc539e6
SHA1 hash:
d5dee749fc5978ace8cc8c29c98aef82a7597a37
SH256 hash:
a50d42bc3ec76aae70e137ac8ed8632e5a215f30019c3eec9854bc53807ad168
MD5 hash:
62e23cd2042fd6c25efc5456d518677e
SHA1 hash:
af0641693bb630816f2a9e4feaefae0dc0796fe8
SH256 hash:
af2b7b3a0997d98960a4f595bc22a674c459345f7bef6d5d5a63df71191c5cde
MD5 hash:
2f37100f0e7504ba24436afafd0834be
SHA1 hash:
adf67a4d3b0670592a8061d0e4493b77e0069613
SH256 hash:
2ddd1ce8cd7f53deb934f29ef9ed41e0d4c87cf4e17cbe0248e7fe680375e6b1
MD5 hash:
bd1eff314a774fc977d0ba74de977239
SHA1 hash:
57a95b84cb4498a8d1930727dd9cd724d526bfdc
SH256 hash:
1c9e84a3dd83acd41323573ca55fafd03b6fff62468c8c0a1dcb300fb9d48bec
MD5 hash:
f7b7365c7850732b9a647f918c1672c5
SHA1 hash:
36f7028b910ffa64fb5039b4e5219b2b37646415
SH256 hash:
cb2f7a9913bc5cef027ce2cced5f08f81db7f8d63d3db9ce3a7cf6619bd5f0d3
MD5 hash:
8bde97127d2e5c0edbbb5a8c4c2006a7
SHA1 hash:
13d7a8dbf71c852155e0ef4a4f2cdb257d360b1c
SH256 hash:
b50a24fe7d0efd0f3463d8971633544475739bfcac06a79112739f03149f674d
MD5 hash:
406f5e63243a13ea32988862ef5cbbe9
SHA1 hash:
6c548f7cfc7f65ed9a4fb1b33978fa6ee26b0167
Please note that we are no longer able to provide a coverage score for Virus Total.
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: | NETexecutableMicrosoft |
|---|---|
| Author: | malware-lu |
| Rule name: | PE_Digital_Certificate |
|---|---|
| Author: | albertzsigovits |
| Rule name: | pe_imphash |
|---|
| Rule name: | PE_Potentially_Signed_Digital_Certificate |
|---|---|
| Author: | albertzsigovits |
| Rule name: | PureCrypter |
|---|---|
| Author: | @bartblaze |
| Description: | Identifies PureCrypter, .NET loader and obfuscator. |
| Reference: | https://malpedia.caad.fkie.fraunhofer.de/details/win.purecrypter |
| 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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