MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e91ebc7e19b4dec3ce6f2aaf4ee8fb9fb24cba265088781f9845d8a32d1f2948. 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


Intelligence 12 IOCs YARA 9 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e91ebc7e19b4dec3ce6f2aaf4ee8fb9fb24cba265088781f9845d8a32d1f2948
SHA3-384 hash: 269536596d16850743b6c70c3e4b56f9293b3dea9b5f3d5d4da33853923827378bf4537afd0a8533a249172c7aa8bd6f
SHA1 hash: 9dfa573fad30f5010bc91cdf0752461aacaf36cf
MD5 hash: 55398a65a9d1abb512e943a0d8901cb0
humanhash: maryland-undress-texas-william
File name:file
Download: download sample
Signature PureLogsStealer
Create hunting rule
File size:2'540'512 bytes
First seen:2024-07-26 09:24:22 UTC
Last seen:2024-12-18 10:30:38 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 12e12319f1029ec4f8fcbed7e82df162 (388 x DCRat, 52 x RedLineStealer, 51 x Formbook)
ssdeep 24576:2TbBv5rUyXV/6WxkHKCy5SMMquMP35maoTz87YHL8IvfjYuK3aslm19MEqaH8XMf:IBJ/myP+872L1735XPu44i
TLSH T183C522417AC1A9B1D5732D371679AB20A93DBD101F758EEB63D46E0DDA324C0CA30BB6
TrID 74.5% (.EXE) WinRAR Self Extracting archive (4.x-5.x) (265042/9/39)
16.2% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
2.9% (.EXE) Win64 Executable (generic) (10523/12/4)
1.8% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
1.4% (.EXE) Win16 NE executable (generic) (5038/12/1)
File icon (PE):PE icon
dhash icon 9494b494d4aeaeac (832 x DCRat, 172 x RedLineStealer, 134 x CryptOne)
Reporter Bitsight
Tags:exe PureLogStealer


Avatar
Bitsight
url: http://185.215.113.16/inc/dccrypt.exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
368
Origin country :
US US
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.VBS.Encrypted.Gen.UNOFFICIAL
Create hunting rule

Win.Packed.Basic-10032438-0
Create hunting rule

SecuriteInfo.com.Trojan.GenericKD.38920448.13962.7593.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
94.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66a36b59458e130e002a9e12
Tags:
Encryption Execution Network Other Static Stealth Trojan
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
Searching for synchronization primitives
Creating a file
Creating a process from a recently created file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
anti-vm epmicrosoft_visual_cc fingerprint installer lolbin microsoft_visual_cc overlay packed setupapi sfx shdocvw shell32
Link:
https://www.filescan.io/uploads/66a36b773ba51bb345a3bb4e/reports/12f0bfb7-5998-4241-9429-5490c0a1c012/overview
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/dc136d83-16b0-4b1a-bea2-23ac4bd399eb
Result
Threat name:
PureLog Stealer
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
96 / 100
Link:
https://www.joesandbox.com/analysis/1482921
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
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
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Yara detected PureLog Stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1482921 Sample: file.exe Startdate: 26/07/2024 Architecture: WINDOWS Score: 96 34 Antivirus detection for dropped file 2->34 36 Antivirus / Scanner detection for submitted sample 2->36 38 Multi AV Scanner detection for submitted file 2->38 40 3 other signatures 2->40 9 file.exe 3 6 2->9         started        process3 file4 24 C:\serverperf\Portwebwin.exe, MS-DOS 9->24 dropped 26 Rf9n8rAaQutOZQd6TF...3BLG9XLXz1nDso2.vbe, data 9->26 dropped 12 wscript.exe 1 9->12         started        process5 signatures6 42 Windows Scripting host queries suspicious COM object (likely to drop second stage) 12->42 15 cmd.exe 1 12->15         started        process7 process8 17 Portwebwin.exe 15->17         started        20 conhost.exe 15->20         started        signatures9 28 Antivirus detection for dropped file 17->28 30 Multi AV Scanner detection for dropped file 17->30 32 Machine Learning detection for dropped file 17->32 22 WerFault.exe 19 16 17->22         started        process10
Score:
98%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/e91ebc7e19b4dec3ce6f2aaf4ee8fb9fb24cba265088781f9845d8a32d1f2948
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/e91ebc7e19b4dec3ce6f2aaf4ee8fb9fb24cba265088781f9845d8a32d1f2948/
Threat name:
Win32.Trojan.Vigorf
Create hunting rule
Status:
Malicious
First seen:
2024-07-26 09:25:09 UTC
File Type:
PE (Exe)
Extracted files:
22
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=5eply7qzwtpmhttpfkxu52h3t6zezorgkcehqh4yixmkgli7ffea._file
Verdict:
malicious
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery
Link:
https://tria.ge/reports/240726-ldmkkaygnm/
Behaviour
Modifies registry class
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/81ffe603-c7f5-451d-ae20-7707882f986e
Unpacked files
SH256 hash:
40a6508de2984c0b3869ee1de21a5aa04cabddc21d54554956f3ad9d2a390c2a
MD5 hash:
b706af07e8a87b688024a52a49d9676f
SHA1 hash:
75e94c859ba5acfe7a09f59b4d3c50a92fa9192a
Link:
https://www.unpac.me/results/02575bdc-49a0-4d59-8959-edf82138fd3c/
SH256 hash:
e91ebc7e19b4dec3ce6f2aaf4ee8fb9fb24cba265088781f9845d8a32d1f2948
MD5 hash:
55398a65a9d1abb512e943a0d8901cb0
SHA1 hash:
9dfa573fad30f5010bc91cdf0752461aacaf36cf
Link:
https://www.unpac.me/results/02575bdc-49a0-4d59-8959-edf82138fd3c/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/e91ebc7e19b4dec3ce6f2aaf4ee8fb9fb24cba265088781f9845d8a32d1f2948

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:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:maldoc_find_kernel32_base_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:mpress_2_xx_net
Create hunting rule
Author:Kevin Falcoz
Description:MPRESS v2.XX .NET
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SelfExtractingRAR
Create hunting rule
Author:Xavier Mertens
Description:Detects an SFX archive with automatic script execution
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants

File information

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

Web download

PureLogsStealer

Executable exe e91ebc7e19b4dec3ce6f2aaf4ee8fb9fb24cba265088781f9845d8a32d1f2948

(this sample)

  
Dropped by
Amadey
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3068351/
  
URLhaus
https://urlhaus.abuse.ch/url/3068555/

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 (HIGH_ENTROPY_VA)high
Reviews
IDCapabilitiesEvidence
GDI_PLUS_APIInterfaces with Graphicsgdiplus.dll::GdiplusStartup
gdiplus.dll::GdiplusShutdown
gdiplus.dll::GdipAlloc
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CloseHandle
KERNEL32.dll::CreateThread
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::LoadLibraryW
KERNEL32.dll::LoadLibraryExA
KERNEL32.dll::LoadLibraryExW
KERNEL32.dll::GetSystemInfo
KERNEL32.dll::GetStartupInfoW
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::AllocConsole
KERNEL32.dll::AttachConsole
KERNEL32.dll::WriteConsoleW
KERNEL32.dll::FreeConsole
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleMode
KERNEL32.dll::GetConsoleCP
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateDirectoryW
KERNEL32.dll::CreateHardLinkW
KERNEL32.dll::CreateFileW
KERNEL32.dll::CreateFileMappingW
KERNEL32.dll::DeleteFileW
KERNEL32.dll::MoveFileW
KERNEL32.dll::MoveFileExW

Comments