MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5bf6bff01e3a5371d8e839b002fcd48ce8b7b6a3bf029a5811dae4c6e10cdc6f. 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: 16


Intelligence 16 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5bf6bff01e3a5371d8e839b002fcd48ce8b7b6a3bf029a5811dae4c6e10cdc6f
SHA3-384 hash: e045cf85c6545f2d93fa9c3c53e231295a003f64e22ff9bec014b7e4dd58c1589ca21e58cab062d779dec0fb792486ec
SHA1 hash: b33c23dd203f3787dd6ef067ca1f9b69ffb00869
MD5 hash: 74610276c52d19093bfc48ac34dc391c
humanhash: two-carbon-double-quiet
File name:Remittance Copy.exe
Download: download sample
Signature PureLogsStealer
Create hunting rule
File size:233'984 bytes
First seen:2024-04-16 15:00:36 UTC
Last seen:2024-04-16 15:32:01 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 3072:dRRNAsvXc3zLU6Zm6+yQv6F6E/K5gNvk+g/yD1QrRe7Bjal7AdRI7zr3lMoft7GU:disOLIQ6E/K5gfg/K+07B9OzTGz
TLSH T19134286817860A66F1FE5B37E4F265518774F8B0A7AFD38E184404EE4C77B8289D2723
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)
Reporter malwarelabnet
Tags:AgentTesla exe PureLogStealer zgRAT

Intelligence

File Origin
# of uploads :
2
# of downloads :
321
Origin country :
CA CA
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
5bf6bff01e3a5371d8e839b002fcd48ce8b7b6a3bf029a5811dae4c6e10cdc6f.exe
Verdict:
Malicious activity
Analysis date:
2024-04-16 15:03:43 UTC
Tags:
agenttesla stealer
Link:
https://app.any.run/tasks/50d346e8-3c10-4a8c-9189-0c4af9cf96e5

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

Behaviour
Сreating synchronization primitives
Connection attempt to an infection source
DNS request
Connection attempt
Sending an HTTP GET request
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
Sending a custom TCP request
Reading critical registry keys
Creating a window
Query of malicious DNS domain
Sending a TCP request to an infection source
Stealing user critical data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
obfuscated packed packed smartassembly smart_assembly
Link:
https://www.filescan.io/uploads/661e92ae75339da04f935682/reports/dd3920a9-359b-4c73-bcb3-8e7546dc51ac/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/5bf6bff01e3a5371d8e839b002fcd48ce8b7b6a3bf029a5811dae4c6e10cdc6f
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/d56d7582-a905-4576-b3e7-4b0cc86d501e
Result
Threat name:
AgentTesla, PureLog Stealer
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1426815
Signature
.NET source code contains potential unpacker
Found malware configuration
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Costura Assembly Loader
Yara detected PureLog Stealer
Behaviour
Behavior Graph:
Download SVG
Score:
99%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/5bf6bff01e3a5371d8e839b002fcd48ce8b7b6a3bf029a5811dae4c6e10cdc6f
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/5bf6bff01e3a5371d8e839b002fcd48ce8b7b6a3bf029a5811dae4c6e10cdc6f/
Threat name:
Win32.Trojan.Znyonm
Create hunting rule
Status:
Malicious
First seen:
2024-04-16 07:25:55 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
17 of 23 (73.91%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=lp3l74a6hjjxdwhihgyaf7gurtulpnvdx4bjuwar3lsmnyim3rxq._file
Verdict:
malicious
Result
Malware family:
zgrat
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla family:zgrat keylogger rat spyware stealer trojan
Link:
https://tria.ge/reports/240416-sdvz9sch83/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Looks up external IP address via web service
Reads WinSCP keys stored on the system
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Detect ZGRat V1
ZGRat
Unpacked files
SH256 hash:
5bf6bff01e3a5371d8e839b002fcd48ce8b7b6a3bf029a5811dae4c6e10cdc6f
MD5 hash:
74610276c52d19093bfc48ac34dc391c
SHA1 hash:
b33c23dd203f3787dd6ef067ca1f9b69ffb00869
Detections:
PureCrypter_Stage1
Create hunting rule
INDICATOR_EXE_Packed_SmartAssembly
Create hunting rule
Link:
https://www.unpac.me/results/123c78f3-a988-42d0-8990-21b9930c83b0/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/5bf6bff01e3a/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
zgRAT
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/5bf6bff01e3a5371d8e839b002fcd48ce8b7b6a3bf029a5811dae4c6e10cdc6f

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:INDICATOR_EXE_Packed_SmartAssembly
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with SmartAssembly
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

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 (GUARD_CF)high

Comments