MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3673fd28dc25cb26f8dad4aba5a280797cc5879e62bb064fa7d3e2bfb48b603b. 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


Intelligence 13 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3673fd28dc25cb26f8dad4aba5a280797cc5879e62bb064fa7d3e2bfb48b603b
SHA3-384 hash: 67bb379aa43650fb06e18c48b1e555b8cca2a4c8e8f937c4e8405473a9c2e4817a1c03e8ac097a0533a191006e256207
SHA1 hash: a9fd8b917236353283aa812b225c3c161f82addd
MD5 hash: dade3d1f204511b49e65d585685a8b1f
humanhash: mars-oklahoma-december-fourteen
File name:file
Download: download sample
Signature PureLogsStealer
Create hunting rule
File size:2'072'576 bytes
First seen:2024-01-25 20:00:44 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 49152:jhm8pZbD1re5B1E8+/FB6UnBkBa1bpAm:VxDGl2Mdc1NAm
Threatray 53 similar samples on MalwareBazaar
TLSH T1B3A56C03BA578BA2C2AB6772C6A7050C87B4E9D16223DE0F758A335994C37BB7D41707
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) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter Bitsight
Tags:exe PureLogStealer


Avatar
Bitsight
url: http://109.107.182.3/lego/Atqumy.exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
364
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
3673fd28dc25cb26f8dad4aba5a280797cc5879e62bb064fa7d3e2bfb48b603b.exe
Verdict:
No threats detected
Analysis date:
2024-01-25 20:02:00 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/68a9c181-6020-4104-8c2d-2eea2b823d48

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/472952/
Detection(s):
Win.Trojan.EmbeddedDotNetBinary-9940868-0
Create hunting rule

Win.Trojan.EmbeddedReversedDLL-9940922-0
Create hunting rule

Win.Trojan.Generic-10014419-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Using the Windows Management Instrumentation requests
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Creating a file in the %AppData% directory
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
phishing
Link:
https://www.filescan.io/uploads/65b2be0257eeb02931f57f4c/reports/c0124e49-a108-4c63-b675-23cfe9d77bb9/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/3673fd28dc25cb26f8dad4aba5a280797cc5879e62bb064fa7d3e2bfb48b603b
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:
Malicious
Link:
https://analyze.intezer.com/analyses/facfb42d-6a01-4837-bac2-e5ef6f33da8d
Result
Threat name:
PureLog Stealer
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1381359
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
Connects to many ports of the same IP (likely port scanning)
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Encrypted powershell cmdline option found
Found many strings related to Crypto-Wallets (likely being stolen)
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
Potential dropper URLs found in powershell memory
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:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1381359 Sample: file.exe Startdate: 25/01/2024 Architecture: WINDOWS Score: 100 61 Antivirus detection for URL or domain 2->61 63 Multi AV Scanner detection for submitted file 2->63 65 Yara detected PureLog Stealer 2->65 67 4 other signatures 2->67 9 file.exe 1 6 2->9         started        13 clinet.exe 4 2->13         started        15 clinet.exe 2->15         started        process3 file4 53 C:\Users\user\AppData\Roaming\clinet.exe, PE32 9->53 dropped 69 Encrypted powershell cmdline option found 9->69 71 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 9->71 73 Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent) 9->73 17 powershell.exe 20 9->17         started        20 file.exe 2 9->20         started        75 Multi AV Scanner detection for dropped file 13->75 77 Machine Learning detection for dropped file 13->77 23 cmd.exe 1 13->23         started        25 cmd.exe 15->25         started        signatures5 process6 dnsIp7 57 Found many strings related to Crypto-Wallets (likely being stolen) 17->57 59 Potential dropper URLs found in powershell memory 17->59 27 conhost.exe 17->27         started        55 64.52.171.220, 49712, 49713, 49714 CLOUD-SOUTHUS United States 20->55 29 clinet.exe 5 23->29         started        32 conhost.exe 23->32         started        34 clinet.exe 25->34         started        36 conhost.exe 25->36         started        signatures8 process9 signatures10 38 powershell.exe 29->38         started        40 clinet.exe 29->40         started        81 Encrypted powershell cmdline option found 34->81 83 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 34->83 42 powershell.exe 34->42         started        45 clinet.exe 34->45         started        47 clinet.exe 34->47         started        process11 signatures12 49 conhost.exe 38->49         started        79 Potential dropper URLs found in powershell memory 42->79 51 conhost.exe 42->51         started        process13
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/3673fd28dc25cb26f8dad4aba5a280797cc5879e62bb064fa7d3e2bfb48b603b
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3673fd28dc25cb26f8dad4aba5a280797cc5879e62bb064fa7d3e2bfb48b603b/
Threat name:
Win32.Dropper.Generic
Create hunting rule
Status:
Suspicious
First seen:
2024-01-25 20:01:05 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
12 of 38 (31.58%)
Threat level:
  3/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=gzz72kg4exfsn6g22sv2liuapf6mlb46mk5qmt5h2prl7nelma5q._file
Verdict:
malicious
Similar samples:
00d26d8524ce924c37cbccc10d05f829b39c03037ce1b3e4d5d265d8c2993b26
PureLogsStealer
295daf4708da6e3b7613e4ea7637739054656332c3dfdfb0499431ef267e6a39
PureLogsStealer
32290d3a44ccd56a41469cda2bd09d79dde405d398b76705c0de70faede87bc1
PureLogsStealer
3673fd28dc25cb26f8dad4aba5a280797cc5879e62bb064fa7d3e2bfb48b603b
PureLogsStealer
3ff3e11128ead9eca87a33ac9bc9453cb8450212c0a002bd464243188a3d2f03
PureLogsStealer
6b57819398d3a6c1180a379d2f94f68e6074ae4a2e4275dc827465f0ab84d8b4
PureLogsStealer
94f90d551dfd3fc18c3fc5dd7c4b279b2ebc71bbb2df9619731fc1a796c8173a
PureLogsStealer
f14a2ea59f53b770192ee6e9b6f0c0c9ef614d53411aca619194490f16f1dabd
PureLogsStealer
+ 43 additional samples on MalwareBazaar
Result
Malware family:
zgrat
Create hunting rule
Score:
  10/10
Tags:
family:zgrat persistence rat
Link:
https://tria.ge/reports/240125-yrh6hsfbhm/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Checks computer location settings
Detect ZGRat V1
ZGRat
Unpacked files
SH256 hash:
7f3973de2664344a50e1095c1679beb46d89794147006cf41045d5e6cf728a37
MD5 hash:
22a19ab46a3cdcf142fe0f8d883acbb7
SHA1 hash:
cfbc5841a8ce478f9d9dae59872fcdf1cd8a3c62
Link:
https://www.unpac.me/results/6c691da5-8631-4fc9-93aa-86f0f9a51111/
SH256 hash:
8fdf23f54ef1764ac3bbdf79c072d642031e3b97796c23366ac220d6f0b339a3
MD5 hash:
34972c335735ab1f96a7b148aab27c16
SHA1 hash:
888543786a983af3bdb259616f7a42ec1e54c6a4
Link:
https://www.unpac.me/results/6c691da5-8631-4fc9-93aa-86f0f9a51111/
SH256 hash:
27090a1deb112123445ae86f5c0d1088cdb545c24f9c2b9af76c103848621c60
MD5 hash:
ff8cbcdce38ef94f38f399fcdd33f1be
SHA1 hash:
22f36017c4c1d5abaa14bc3eed6d58c455528fd5
Link:
https://www.unpac.me/results/6c691da5-8631-4fc9-93aa-86f0f9a51111/
SH256 hash:
3673fd28dc25cb26f8dad4aba5a280797cc5879e62bb064fa7d3e2bfb48b603b
MD5 hash:
dade3d1f204511b49e65d585685a8b1f
SHA1 hash:
a9fd8b917236353283aa812b225c3c161f82addd
Detections:
Typical_Malware_String_Transforms
Create hunting rule
Link:
https://www.unpac.me/results/6c691da5-8631-4fc9-93aa-86f0f9a51111/
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/3673fd28dc25cb26f8dad4aba5a280797cc5879e62bb064fa7d3e2bfb48b603b

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
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
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
Rule name:Typical_Malware_String_Transforms
Create hunting rule
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
Create hunting rule
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

PureLogsStealer

Executable exe 3673fd28dc25cb26f8dad4aba5a280797cc5879e62bb064fa7d3e2bfb48b603b

(this sample)

  
Dropped by
Amadey
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2751731/
Cape
Cape
https://www.capesandbox.com/analysis/472952/

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