MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 552686b2265e72d6eb05add08edb3415b932393b65370d087660dff37d4616b8. 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: | 552686b2265e72d6eb05add08edb3415b932393b65370d087660dff37d4616b8 |
|---|---|
| SHA3-384 hash: | 407b28d1e79446287603389c838bb4ec4420ad82e4be7557950f95e115fc3eb6e1f50447290f1d2af891f7da9f81b70c |
| SHA1 hash: | 49fc73177a627b407e3cf078baf5225fa550c53f |
| MD5 hash: | d7d672106e7c5b1f38ace47021adf465 |
| humanhash: | nine-uniform-thirteen-pip |
| File name: | d7d672106e7c5b1f38ace47021adf465 |
| Download: | download sample |
| Signature | PureLogsStealer |
| File size: | 4'966'912 bytes |
| First seen: | 2024-02-26 02:19:48 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger) |
| ssdeep | 24576:vtvYXOqUw28Dpx1dhb2aUvAtiqsHHRYDlVn3FzmOrg9SZ1TxlNOSgWn6lgpthJ/P:iX3z6aaOsHxYvUSgWn/iEE303 |
| TLSH | T1A9363A01BEFB1F4AD04A033E850349A75276E9DC8393EF9F569CE96B0D157481EA93C2 |
| TrID | 40.9% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 32.2% (.CPL) Windows Control Panel Item (generic) (57583/11/19) 7.3% (.SCR) Windows screen saver (13097/50/3) 5.8% (.EXE) Win64 Executable (generic) (10523/12/4) 3.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) |
| Reporter |  zbetcheckin |
| Tags: | 32 exe PureLogStealer |
Intelligence
File Origin
# of uploads :
1
# of downloads :
367
Origin country :
FRVendor Threat Intelligence
Detection:
n/a
Result
Verdict:
Malware
Maliciousness:
Behaviour
Using the Windows Management Instrumentation requests
Creating a file in the %AppData% directory
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Сreating synchronization primitives
DNS request
Connection attempt
Sending a custom TCP request
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Verdict:
No Threat
Threat level:
10/10
Confidence:
100%
Tags:
keylogger
Verdict:
Malicious
Labled as:
Win/malicious_confidence_60%
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:
Unknown
Result
Threat name:
PureLog Stealer
Detection:
malicious
Classification:
troj.evad
Score:
84 / 100
Signature
.NET source code contains potential unpacker
Connects to many ports of the same IP (likely port scanning)
Injects a PE file into a foreign processes
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected Costura Assembly Loader
Yara detected PureLog Stealer
Behaviour
Behavior Graph:
Score:
100%
Verdict:
Malware
File Type:
PE
Threat name:
Win32.Trojan.Smokeloader
Status:
Malicious
First seen:
2024-02-26 02:20:11 UTC
File Type:
PE (.Net Exe)
Extracted files:
5
AV detection:
18 of 24 (75.00%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Result
Malware family:
zgrat
Score:
10/10
Tags:
family:zgrat persistence rat
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Detect ZGRat V1
ZGRat
Unpacked files
SH256 hash:
552686b2265e72d6eb05add08edb3415b932393b65370d087660dff37d4616b8
MD5 hash:
d7d672106e7c5b1f38ace47021adf465
SHA1 hash:
49fc73177a627b407e3cf078baf5225fa550c53f
Detections:
Typical_Malware_String_Transforms
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.80
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 |
|---|---|
| Author: | The DFIR Report |
| Description: | files - file ~tmp01925d3f.exe |
| Reference: | https://thedfirreport.com |
| Rule name: | DebuggerCheck__API |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | DebuggerCheck__QueryInfo |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | maldoc_find_kernel32_base_method_1 |
|---|---|
| Author: | Didier Stevens (https://DidierStevens.com) |
| 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 |
| Rule name: | Typical_Malware_String_Transforms |
|---|---|
| Author: | Florian Roth (Nextron Systems) |
| Description: | Detects typical strings in a reversed or otherwise modified form |
| Reference: | Internal Research |
| Rule name: | Typical_Malware_String_Transforms_RID3473 |
|---|---|
| Author: | Florian Roth |
| Description: | Detects typical strings in a reversed or otherwise modified form |
| Reference: | Internal Research |
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
Comments
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