MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9e24a8e4cef47a41f9434fddf3ce24b754d3ba105cdf10ab936b446d0e700e7d. 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 6 File information Comments

SHA256 hash: 9e24a8e4cef47a41f9434fddf3ce24b754d3ba105cdf10ab936b446d0e700e7d
SHA3-384 hash: f45ca71bc068fea35623a8a709ab8777dda1e3165d39d8438cce1bf19a1e710e21e59b168423176d4228119acf604767
SHA1 hash: 630617c252229ff0239345896ac7440aa53857ee
MD5 hash: b0f6a1985213d6310bc369bf747e3f19
humanhash: winter-massachusetts-beryllium-tennis
File name:Product-63036500212_IMG.exe
Download: download sample
Signature BluStealer
File size:1'075'712 bytes
First seen:2021-12-15 01:51:38 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'648 x AgentTesla, 19'452 x Formbook, 12'201 x SnakeKeylogger)
ssdeep 24576:goqNbB6m9fnfCPkjLU9H3xSmJUrdSCi6:gzJBx9v6k3grJmi6
Threatray 820 similar samples on MalwareBazaar
TLSH T11E35069C3A018632EC1E963A46420B0D7F160A13D2836DC2539E9FFDF7CA56A1D55FB8
File icon (PE):PE icon
dhash icon e0d8cec6c6c6cce0 (2 x SnakeKeylogger, 2 x FormBook, 2 x NanoCore)
Reporter GovCERT_CH
Tags:BluStealer exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
176
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Product-63036500212_IMG.exe
Verdict:
Malicious activity
Analysis date:
2021-12-15 01:55:00 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Creating a window
Sending a custom TCP request
DNS request
Launching a process
Running batch commands
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm obfuscated packed
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:
Unknown
Detection:
malicious
Classification:
evad
Score:
84 / 100
Signature
Binary or sample is protected by dotNetProtector
Initial sample is a PE file and has a suspicious name
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)
Sigma detected: Suspicious Svchost Process
Tries to delay execution (extensive OutputDebugStringW loop)
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 540000 Sample: Product-63036500212_IMG.exe Startdate: 15/12/2021 Architecture: WINDOWS Score: 84 32 Malicious sample detected (through community Yara rule) 2->32 34 Machine Learning detection for sample 2->34 36 Machine Learning detection for dropped file 2->36 38 3 other signatures 2->38 7 Product-63036500212_IMG.exe 3 2->7         started        process3 signatures4 40 Writes to foreign memory regions 7->40 42 Tries to delay execution (extensive OutputDebugStringW loop) 7->42 44 Injects a PE file into a foreign processes 7->44 10 cmd.exe 3 7->10         started        13 cmd.exe 2 7->13         started        16 cmd.exe 1 7->16         started        18 2 other processes 7->18 process5 file6 28 C:\Users\user\AppData\Roaming\sobu\sobu.exe, PE32 10->28 dropped 30 C:\Users\user\...\sobu.exe:Zone.Identifier, ASCII 10->30 dropped 20 conhost.exe 10->20         started        46 Uses schtasks.exe or at.exe to add and modify task schedules 13->46 22 conhost.exe 13->22         started        24 conhost.exe 16->24         started        26 schtasks.exe 1 16->26         started        signatures7 process8
Threat name:
ByteCode-MSIL.Trojan.Strictor
Status:
Malicious
First seen:
2021-12-15 01:52:12 UTC
File Type:
PE (.Net Exe)
Extracted files:
50
AV detection:
21 of 28 (75.00%)
Threat level:
  5/5
Result
Malware family:
blustealer
Score:
  10/10
Tags:
family:blustealer stealer
Behaviour
Creates scheduled task(s)
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Drops file in System32 directory
Suspicious use of SetThreadContext
Uses the VBS compiler for execution
Executes dropped EXE
BluStealer
Unpacked files
SH256 hash:
81f1f55b44033c005fc716ba3b96a533cc6f960eee83a12af773e57d29961013
MD5 hash:
7159d2fdc42cd467db58d5c86cea294c
SHA1 hash:
0e166605d6eccb64eed4384f8c2282ac6f3f1e4b
SH256 hash:
9e24a8e4cef47a41f9434fddf3ce24b754d3ba105cdf10ab936b446d0e700e7d
MD5 hash:
b0f6a1985213d6310bc369bf747e3f19
SHA1 hash:
630617c252229ff0239345896ac7440aa53857ee
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:INDICATOR_EXE_Packed_Dotfuscator
Author:ditekSHen
Description:Detects executables packed with Dotfuscator
Rule name:INDICATOR_EXE_Packed_dotNetProtector
Author:ditekSHen
Description:Detects executables packed with dotNetProtector
Rule name:INDICATOR_EXE_Packed_SmartAssembly
Author:ditekSHen
Description:Detects executables packed with SmartAssembly
Rule name:pe_imphash
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.

Malspam

BluStealer

Executable exe 9e24a8e4cef47a41f9434fddf3ce24b754d3ba105cdf10ab936b446d0e700e7d

(this sample)

  
Delivery method
Distributed via e-mail attachment

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