MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 c8f89ba3b896c3422f97f8fdcb91a19af3fe8beea8af76a5a2298556c4137c11. 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: 15
| SHA256 hash: | c8f89ba3b896c3422f97f8fdcb91a19af3fe8beea8af76a5a2298556c4137c11 |
|---|---|
| SHA3-384 hash: | c3b9258f9bed6a48658bd16cb2a98acea906d103f09cfa92a2922014bd1f9f072378e19107a5fbc424c0158e3229462a |
| SHA1 hash: | 4c7f42446ebdf228963b974c510e63147c2ad25d |
| MD5 hash: | c920a8fc975ab6f609a3e20a1f23e43d |
| humanhash: | oregon-tennis-romeo-twelve |
| File name: | file |
| Download: | download sample |
| Signature | PureLogsStealer |
| File size: | 724'480 bytes |
| First seen: | 2024-03-19 15:21:41 UTC |
| Last seen: | 2024-03-19 16:11:17 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'610 x Formbook, 12'242 x SnakeKeylogger) |
| ssdeep | 12288:ewq1od3iYcPbkbftLgBjJj3MUZE+7+wEExPw8M2QlOG0jJAI8XjrYdLjaPh:qbGf+IUyaiEe12U0jWB3kmPh |
| TLSH | T132F4E0E4667BCE3AE7EC53B960459702A7BD4686DBD3F709501444E18806B81CA23EFF |
| 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 |  Bitsight |
| Tags: | exe PureLogStealer |
Bitsight
url: https://vk.com/doc329118071_676081956?hash=0y7rkEaOwYHTCGTkxUiBVBTJYnFzhcp19flWTdqzrZ0&dl=8srfKw3yrjd4WZ75vipm43mvXN0tQoZbvztgQHH9siX&api=1&no_preview=1#xinIntelligence
File Origin
# of uploads :
2
# of downloads :
363
Origin country :
USVendor Threat Intelligence
Malware family:
redline
ID:
1
File name:
c8f89ba3b896c3422f97f8fdcb91a19af3fe8beea8af76a5a2298556c4137c11.exe
Verdict:
Malicious activity
Analysis date:
2024-03-19 15:24:01 UTC
Tags:
stealer redline
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Searching for the window
Launching a process
Creating a file
Creating a window
Сreating synchronization primitives
Using the Windows Management Instrumentation requests
Reading critical registry keys
Creating a file in the %temp% directory
Connection attempt to an infection source
Sending a TCP request to an infection source
Stealing user critical data
Unauthorized injection to a system process
Forced shutdown of a browser
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
net_reactor packed packed
Verdict:
Malicious
Labled as:
Ser.MSILHeracles.Generic
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, RedLine
Detection:
malicious
Classification:
troj.evad
Score:
88 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains very large array initializations
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
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Writes to foreign memory regions
Yara detected PureLog Stealer
Yara detected RedLine Stealer
Behaviour
Behavior Graph:
Score:
96%
Verdict:
Malware
File Type:
PE
Threat name:
Win32.Trojan.PureLogStealer
Status:
Malicious
First seen:
2024-03-19 15:22:06 UTC
File Type:
PE (.Net Exe)
Extracted files:
4
AV detection:
23 of 24 (95.83%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Result
Malware family:
zgrat
Score:
10/10
Tags:
family:redline family:zgrat discovery infostealer rat spyware stealer
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Reads user/profile data of web browsers
Detect ZGRat V1
RedLine
RedLine payload
ZGRat
Unpacked files
SH256 hash:
3bf7cd177731a5013b3e297d38e597e3e63fa3c990dc3593228c2ce205152fbe
MD5 hash:
1d6f667b82fd36d0ecca1714c34eb3fb
SHA1 hash:
66c0f77ec3d835cb1d5218acb08d57e186e8548e
SH256 hash:
c8f89ba3b896c3422f97f8fdcb91a19af3fe8beea8af76a5a2298556c4137c11
MD5 hash:
c920a8fc975ab6f609a3e20a1f23e43d
SHA1 hash:
4c7f42446ebdf228963b974c510e63147c2ad25d
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
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
Dropped by
Privateloader
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 |
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