MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7f5e937bf2a570dccfa6334ef17a3cd9eb822f20994f81ec222a7326ed2d3a02. 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: 10


Intelligence 10 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7f5e937bf2a570dccfa6334ef17a3cd9eb822f20994f81ec222a7326ed2d3a02
SHA3-384 hash: 041898b9567c754e1b5021ba1baba9c373cd05d91f5ac1f5ec633ddded01a3bc7536578aa32374fccfaaa1f2fac4f6ea
SHA1 hash: 3d23cc92520f28d27217b1916e1edeaa69091fbc
MD5 hash: 00e87312b2c5042f03e69cdba402b095
humanhash: delta-lion-texas-orange
File name:09876543234567899876545678.exe
Download: download sample
Signature BluStealer
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File size:2'931'712 bytes
First seen:2022-07-08 14:27:49 UTC
Last seen:2022-07-08 15:50:35 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'207 x SnakeKeylogger)
ssdeep 24576:OdsdcefkjZaUNmP/4kOiq7YO807jMmvWcHnTaftFNeWxfEYeNeW4F53p+CNhcOyE:AG4k/fcHnTaFFNeWxfEhNeWehGyYS
TLSH T1ABD55C90BBE4C62BE2AF97B058B195145BFDFC46E742EB8E6408B0E91D737005D2613B
TrID 69.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.9% (.EXE) Win64 Executable (generic) (10523/12/4)
6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.7% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.2% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 068f0b2a2b363f06 (19 x SnakeKeylogger, 8 x AgentTesla, 8 x MassLogger)
Reporter lowmal3
Tags:BluStealer exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
351
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Trojan.DownLoaderNET.428.23425.3593.UNOFFICIAL
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Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Sending an HTTP GET request
DNS request
Sending a custom TCP request
Unauthorized injection to a recently created process
Creating a file
Creating a window
Query of malicious DNS domain
Sending a TCP request to an infection source
Sending an HTTP GET request to an infection source
Verdict:
No Threat
Threat level:
  2/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/62c83f34783441cda1172707/reports/dd938d6b-9bb3-4127-83c4-ab7cb9d5e5e3/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:
BluStealer
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/c8af98e3-5656-424d-88c4-f38ff2d0b0e1
Result
Threat name:
SpyEx
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Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1027331
Signature
Antivirus detection for URL or domain
Found many strings related to Crypto-Wallets (likely being stolen)
Icon mismatch, binary includes an icon from a different legit application in order to fool users
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Yara detected Generic Downloader
Yara detected Generic Dropper
Yara detected MSILDownloaderGeneric
Yara detected SpyEx stealer
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/7f5e937bf2a570dccfa6334ef17a3cd9eb822f20994f81ec222a7326ed2d3a02/
Threat name:
ByteCode-MSIL.Infostealer.Stelega
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Status:
Malicious
First seen:
2022-07-08 03:57:52 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
17 of 26 (65.38%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=p5pjg67suvynzt5ggnhpc6r43hvyelzatfhyd3bcfjzsn3jnhiba._file
Verdict:
malicious
Label(s):
masslogger
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Result
Malware family:
blustealer
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Score:
  10/10
Tags:
family:blustealer stealer
Link:
https://tria.ge/reports/220708-rsz24afhc7/
Behaviour
Modifies system certificate store
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Downloads MZ/PE file
BluStealer
Unpacked files
SH256 hash:
7f5e937bf2a570dccfa6334ef17a3cd9eb822f20994f81ec222a7326ed2d3a02
MD5 hash:
00e87312b2c5042f03e69cdba402b095
SHA1 hash:
3d23cc92520f28d27217b1916e1edeaa69091fbc
Link:
https://www.unpac.me/results/f8b78aa1-b3ce-4fe3-a856-4242e2107fbf/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.35
Link:
https://yomi.yoroi.company/submissions/7f5e937bf2a570dccfa6334ef17a3cd9eb822f20994f81ec222a7326ed2d3a02

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:pdb_YARAify
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Author:@wowabiy314
Description:PDB
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.

Malspam

BluStealer

Executable exe 7f5e937bf2a570dccfa6334ef17a3cd9eb822f20994f81ec222a7326ed2d3a02

(this sample)

  
Delivery method
Distributed via e-mail attachment

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