MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cceaadb5aa4d335ca8ebd30919df8933bd7a493ffce6e298204859e1c0577114. 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: 11


Intelligence 11 IOCs YARA 5 File information Comments 1

SHA256 hash: cceaadb5aa4d335ca8ebd30919df8933bd7a493ffce6e298204859e1c0577114
SHA3-384 hash: 017ebe1ff4289110e509f6f2f3a7681845a9af72fe5fac4b94b8118f02e3306a33b6e87647d1842d296ff920635b825f
SHA1 hash: 0f6bb47410fad80d65e48499a94beea03860725a
MD5 hash: a399caf039492543ea347a9834cf69e4
humanhash: queen-uncle-speaker-carpet
File name:a399caf039492543ea347a9834cf69e4
Download: download sample
Signature PureLogsStealer
File size:7'168 bytes
First seen:2024-06-28 08:36:28 UTC
Last seen:2024-06-28 10:32:47 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 96:H0XREZc3RaEnmOPjtJ93YlCg/74Cyj2NslETkKIHcCJWMhzNt:6REGhakh7tJJC7D4C/NsDxbj
Threatray 3'089 similar samples on MalwareBazaar
TLSH T10FE1D5045BD8AB33D9B71B36ACB743911B75EA410C17DFAF2888210B1F227846E27B75
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 zbetcheckin
Tags:32 exe PureLogStealer

Intelligence


File Origin
# of uploads :
2
# of downloads :
389
Origin country :
FR FR
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Sending an HTTP GET request to an infection source
Launching a process
Creating a process with a hidden window
Connection attempt to an infection source
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
fingerprint stealer
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.
Result
Threat name:
PureLog Stealer
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
AI detected suspicious sample
Allocates memory in foreign processes
Antivirus detection for URL or domain
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected Costura Assembly Loader
Yara detected PureLog Stealer
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1464055 Sample: 1gj79Pue8w.exe Startdate: 28/06/2024 Architecture: WINDOWS Score: 100 32 198.187.3.20.in-addr.arpa 2->32 38 Multi AV Scanner detection for domain / URL 2->38 40 Antivirus detection for URL or domain 2->40 42 Multi AV Scanner detection for submitted file 2->42 44 7 other signatures 2->44 7 1gj79Pue8w.exe 15 5 2->7         started        12 cvchost.exe 14 3 2->12         started        14 cvchost.exe 2 2->14         started        signatures3 process4 dnsIp5 34 213.232.235.96, 49711, 56851, 56853 ALMANET-ASKZ Russian Federation 7->34 24 C:\Users\user\AppData\Local\cvchost.exe, PE32 7->24 dropped 26 C:\Users\user\...\cvchost.exe:Zone.Identifier, ASCII 7->26 dropped 28 C:\Users\user\AppData\...\1gj79Pue8w.exe.log, ASCII 7->28 dropped 46 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 7->46 48 Writes to foreign memory regions 7->48 50 Allocates memory in foreign processes 7->50 16 InstallUtil.exe 2 7->16         started        52 Multi AV Scanner detection for dropped file 12->52 54 Machine Learning detection for dropped file 12->54 56 Injects a PE file into a foreign processes 12->56 20 InstallUtil.exe 2 12->20         started        22 InstallUtil.exe 14->22         started        file6 signatures7 process8 dnsIp9 30 212.224.86.54, 56850, 56854, 56856 DE-FIRSTCOLOwwwfirst-colonetDE Germany 16->30 36 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 16->36 signatures10
Threat name:
ByteCode-MSIL.Backdoor.Jalapeno
Status:
Malicious
First seen:
2024-06-28 08:37:05 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
13 of 38 (34.21%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  6/10
Tags:
persistence
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Unpacked files
SH256 hash:
cceaadb5aa4d335ca8ebd30919df8933bd7a493ffce6e298204859e1c0577114
MD5 hash:
a399caf039492543ea347a9834cf69e4
SHA1 hash:
0f6bb47410fad80d65e48499a94beea03860725a
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:MSIL_TinyDownloader_Generic
Author:albertzsigovits
Description:Detects small-sized dotNET downloaders
Rule name:NET
Author:malware-lu
Rule name:NETexecutableMicrosoft
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

PureLogsStealer

Executable exe cceaadb5aa4d335ca8ebd30919df8933bd7a493ffce6e298204859e1c0577114

(this sample)

  
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
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (GUARD_CF)high

Comments



Avatar
zbet commented on 2024-06-28 08:36:28 UTC

url : hxxp://213.232.235.96/forest/possibleintranet.exe