MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4a4dfa10b15f6169d9523beb501854f5aafcf99e9e4ebb2684a61f84e5f2fed3. 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


BluStealer


Vendor detections: 11


Intelligence 11 IOCs YARA 2 File information Comments 1
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SHA256 hash: 4a4dfa10b15f6169d9523beb501854f5aafcf99e9e4ebb2684a61f84e5f2fed3
SHA3-384 hash: eded53808d5ebf534daf39a1aaa50f3b45167ae785e5e1dedf5753131137f7292828eeda59b1702c09e76fb44d2c6e91
SHA1 hash: ddf79166b6f0c6a5033c809519ba71fb98053930
MD5 hash: 6066ef6485727c6ec277de79b0bf8f00
humanhash: asparagus-potato-london-march
File name:6066ef6485727c6ec277de79b0bf8f00
Download: download sample
Signature BluStealer
Create hunting rule
File size:183'296 bytes
First seen:2022-01-23 21:41:46 UTC
Last seen:2022-01-23 23:46:23 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'610 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 1536:eQf6DB7bFH7XcksAY7ooovoycKyKyKyKyKyKy9uC7CvvvvvvlOUSTNmlOf:eQf6DBeklYh111111mOUj0
TLSH T15F0475E872D1E279F811CF3D1A207C7177B509ABCC719D19A8ACEEF0C520EAE1B61945
File icon (PE):PE icon
dhash icon 108088888c888010 (6 x AgentTesla, 3 x SnakeKeylogger, 3 x Formbook)
Reporter zbetcheckin
Tags:32 BluStealer exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
248
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
6066ef6485727c6ec277de79b0bf8f00
Verdict:
Malicious activity
Analysis date:
2022-01-23 21:45:23 UTC
Tags:
stealer trojan
Link:
https://app.any.run/tasks/be3eff55-9c2a-45fa-a944-c0977972b34e

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/221777/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.1167.16438.19328.UNOFFICIAL
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Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
DNS request
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
obfuscated packed replace.exe
Link:
https://www.filescan.io/uploads/61edcbb10f8c757253df3e6e/reports/7d5aec57-b4b6-4725-9db7-f1af14cb3d95/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.
Malware family:
Agent Tesla
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/920ad3e2-833a-4248-b97d-23807d455043
Result
Threat name:
BluStealer SpyEx
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Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/925943
Signature
.NET source code contains potential unpacker
Encrypted powershell cmdline option found
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Crypto Currency Wallets
Uses ping.exe to check the status of other devices and networks
Writes or reads registry keys via WMI
Yara detected BluStealer
Yara detected Costura Assembly Loader
Yara detected SpyEx stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 558421 Sample: ntpeU8q2B3 Startdate: 23/01/2022 Architecture: WINDOWS Score: 100 54 yahoo.com 2->54 56 asishmadinenish.com 2->56 76 Malicious sample detected (through community Yara rule) 2->76 78 Multi AV Scanner detection for submitted file 2->78 80 Yara detected BluStealer 2->80 82 4 other signatures 2->82 8 ntpeU8q2B3.exe 16 7 2->8         started        13 update..exe 1 2->13         started        15 update..exe 1 2->15         started        signatures3 process4 dnsIp5 58 asishmadinenish.com 181.215.246.65, 49718, 49783, 80 ASN-XTUDIONETES Chile 8->58 48 C:\Users\user\AppData\Roaming\...\update..exe, PE32 8->48 dropped 50 C:\Users\user\...\update..exe:Zone.Identifier, ASCII 8->50 dropped 52 C:\Users\user\AppData\...\ntpeU8q2B3.exe.log, ASCII 8->52 dropped 84 Encrypted powershell cmdline option found 8->84 86 Writes or reads registry keys via WMI 8->86 88 Injects a PE file into a foreign processes 8->88 17 ntpeU8q2B3.exe 3 9 8->17         started        21 powershell.exe 9 8->21         started        90 Multi AV Scanner detection for dropped file 13->90 92 Machine Learning detection for dropped file 13->92 23 powershell.exe 8 13->23         started        25 powershell.exe 15->25         started        file6 signatures7 process8 file9 44 C:\Users\user\AppData\Roaming\...\sqlite3.dll, PE32 17->44 dropped 46 C:\Users\user\AppData\...\SQLite3_StdCall.dll, PE32 17->46 dropped 70 Tries to harvest and steal browser information (history, passwords, etc) 17->70 72 Tries to steal Crypto Currency Wallets 17->72 74 Uses ping.exe to check the status of other devices and networks 21->74 27 PING.EXE 1 21->27         started        30 PING.EXE 1 21->30         started        32 PING.EXE 1 21->32         started        42 3 other processes 21->42 34 conhost.exe 23->34         started        36 PING.EXE 25->36         started        38 PING.EXE 25->38         started        40 conhost.exe 25->40         started        signatures10 process11 dnsIp12 60 98.137.11.163 YAHOO-GQ1US United States 27->60 62 yahoo.com 98.137.11.164 YAHOO-GQ1US United States 30->62 64 74.6.143.25 YAHOO-3US United States 32->64 66 74.6.143.26 YAHOO-3US United States 36->66 68 74.6.231.21 YAHOO-NE1US United States 42->68
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4a4dfa10b15f6169d9523beb501854f5aafcf99e9e4ebb2684a61f84e5f2fed3/
Threat name:
ByteCode-MSIL.Spyware.Noon
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Status:
Malicious
First seen:
2022-01-21 12:36:26 UTC
File Type:
PE (.Net Exe)
Extracted files:
19
AV detection:
20 of 28 (71.43%)
Threat level:
  2/5
Verdict:
malicious
Result
Malware family:
blustealer
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Score:
  10/10
Tags:
family:blustealer persistence spyware stealer
Link:
https://tria.ge/reports/220123-1kcq9sgea8/
Behaviour
Runs ping.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses cryptocurrency files/wallets, possible credential harvesting
Adds Run key to start application
Loads dropped DLL
Reads user/profile data of local email clients
Reads user/profile data of web browsers
BluStealer
Unpacked files
SH256 hash:
4a4dfa10b15f6169d9523beb501854f5aafcf99e9e4ebb2684a61f84e5f2fed3
MD5 hash:
6066ef6485727c6ec277de79b0bf8f00
SHA1 hash:
ddf79166b6f0c6a5033c809519ba71fb98053930
Link:
https://www.unpac.me/results/8fdb6b92-ade2-4e8f-8933-d1a24d7c8cbb/
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/4a4dfa10b15f6169d9523beb501854f5aafcf99e9e4ebb2684a61f84e5f2fed3

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:pe_imphash
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Rule name:Skystars_Malware_Imphash
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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

BluStealer

Executable exe 4a4dfa10b15f6169d9523beb501854f5aafcf99e9e4ebb2684a61f84e5f2fed3

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2001047/
Cape
Cape
https://www.capesandbox.com/analysis/221777/

Comments


Avatar
zbet commented on 2022-01-23 21:41:48 UTC

url : hxxp://asishmadinenish.com/1129791717751.exe