MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 379add8e590ff86192b3efc1c135b12e8001cdf6743163c2326137c8a5e88761. 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: 9


Intelligence 9 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 379add8e590ff86192b3efc1c135b12e8001cdf6743163c2326137c8a5e88761
SHA3-384 hash: dc60cbf257e1b020859ba6f0152051ba02c43361cde3ea65c7f93879982b7cfbc982d4f47493b0a34a542b63cbe0abd3
SHA1 hash: e346f57e04edf457202c1eac51d8b835f6169541
MD5 hash: 00a55d220ab15e859ed7cbe42c22190f
humanhash: delaware-indigo-hot-april
File name:SecuriteInfo.com.W32.AIDetectNet.01.1474.13912
Download: download sample
Signature BluStealer
Create hunting rule
File size:26'112 bytes
First seen:2022-05-24 01:32:49 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 192:dldgqHqG7qJk6y4IzM9wcGdT3c4MFoT97Q6/mJ:dlHOk6GM9wld/MFoT97Q6/m
Threatray 1'151 similar samples on MalwareBazaar
TLSH T1C3C28062F3884BFDD6670AB2BC62578103359FC28502DF2E6B807DCA5D733457B96A21
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon c730d8e4c4d43047 (1 x BluStealer, 1 x Formbook, 1 x AgentTesla)
Reporter SecuriteInfoCom
Tags:BluStealer exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
299
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.W32.AIDetectNet.01.1474.13912
Verdict:
Malicious activity
Analysis date:
2022-05-24 01:34:04 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/07b62c16-5377-49ac-8a6a-75d03493f6f9

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/273909/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Sending an HTTP GET request
Sending a custom TCP request
Running batch commands
Creating a process with a hidden window
Launching a process
Creating a file in the %AppData% subdirectories
Unauthorized injection to a recently created process
Creating a file
Creating a window
Using the Windows Management Instrumentation requests
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/628c35e40be8a16da4e87464/reports/be7971ff-e589-4406-a6c2-a3a89fbe7d17/overview
Result
Verdict:
UNKNOWN
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/d014a4c4-cc5a-40e2-8344-362b43182e92
Result
Threat name:
BluStealer, a310Logger
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1000309
Signature
Allocates memory in foreign processes
Creates multiple autostart registry keys
Found many strings related to Crypto-Wallets (likely being stolen)
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
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive service information (via WMI, Win32_LogicalDisk, often done to detect sandboxes)
Snort IDS alert for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Crypto Currency Wallets
Tries to steal Mail credentials (via file / registry access)
Writes to foreign memory regions
Yara detected a310Logger
Yara detected BluStealer
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 632805 Sample: SecuriteInfo.com.W32.AIDete... Startdate: 24/05/2022 Architecture: WINDOWS Score: 100 70 Snort IDS alert for network traffic 2->70 72 Malicious sample detected (through community Yara rule) 2->72 74 Multi AV Scanner detection for submitted file 2->74 76 5 other signatures 2->76 7 SecuriteInfo.com.W32.AIDetectNet.01.1474.exe 16 7 2->7         started        12 Twyzwy.exe 14 4 2->12         started        14 flashproof.exe 14 3 2->14         started        16 2 other processes 2->16 process3 dnsIp4 66 3.70.157.79, 49744, 49762, 49763 AMAZON-02US United States 7->66 58 C:\Users\user\AppData\Roaming\...\Twyzwy.exe, PE32 7->58 dropped 60 C:\Users\user\...\Twyzwy.exe:Zone.Identifier, ASCII 7->60 dropped 62 SecuriteInfo.com.W...Net.01.1474.exe.log, ASCII 7->62 dropped 94 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->94 96 Creates multiple autostart registry keys 7->96 98 Queries sensitive service information (via WMI, Win32_LogicalDisk, often done to detect sandboxes) 7->98 18 SecuriteInfo.com.W32.AIDetectNet.01.1474.exe 2 2 7->18         started        21 cmd.exe 1 7->21         started        23 SecuriteInfo.com.W32.AIDetectNet.01.1474.exe 7->23         started        100 Multi AV Scanner detection for dropped file 12->100 102 Machine Learning detection for dropped file 12->102 104 Injects a PE file into a foreign processes 12->104 25 Twyzwy.exe 12->25         started        29 cmd.exe 12->29         started        31 cmd.exe 14->31         started        35 2 other processes 14->35 33 cmd.exe 16->33         started        37 2 other processes 16->37 file5 signatures6 process7 dnsIp8 78 Creates multiple autostart registry keys 18->78 80 Writes to foreign memory regions 18->80 82 Allocates memory in foreign processes 18->82 84 Injects a PE file into a foreign processes 18->84 39 AppLaunch.exe 1 18->39         started        42 conhost.exe 21->42         started        44 timeout.exe 1 21->44         started        68 192.168.2.1 unknown unknown 25->68 64 C:\Users\user\AppData\...\flashproof.exe, PE32 25->64 dropped 86 Tries to steal Crypto Currency Wallets 25->86 46 AppLaunch.exe 25->46         started        48 conhost.exe 29->48         started        50 timeout.exe 29->50         started        52 2 other processes 31->52 54 2 other processes 33->54 56 2 other processes 37->56 file9 signatures10 process11 signatures12 88 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 46->88 90 Tries to steal Mail credentials (via file / registry access) 46->90 92 Tries to harvest and steal browser information (history, passwords, etc) 46->92
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/379add8e590ff86192b3efc1c135b12e8001cdf6743163c2326137c8a5e88761/
Threat name:
ByteCode-MSIL.Trojan.Wagex
Create hunting rule
Status:
Malicious
First seen:
2022-05-23 22:57:39 UTC
File Type:
PE (.Net Exe)
Extracted files:
4
AV detection:
16 of 26 (61.54%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=g6nn3dszb74gdevt57a4cnnrf2aadtpwoqywhqrsme34rjpiq5qq._file
Verdict:
malicious
Similar samples:
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895ef47b4da61470f4ba9c87d131b1f74adfea16dd6162e5bca0eee391d0a6f4
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8ca3f4499657a95a6c6f445e001990aebd334888a315367344270c14bab1f0b0
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c5b6415df416f3cfe28a72004a02c3a7d2abbddb478a945069e6e20a71215e22
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f6a13b19a222723830d555d101eb6504db1ba089b0fd864a3ae4c21215254fdd
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fac95f09600baf09bf16c0c46c4eb851fe16b678f95ada7e0de25ee0bf71c85d
BluStealer
+ 1'141 additional samples on MalwareBazaar
Result
Malware family:
blustealer
Create hunting rule
Score:
  10/10
Tags:
family:blustealer persistence stealer
Link:
https://tria.ge/reports/220524-byhr1abga2/
Behaviour
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Checks computer location settings
BluStealer
Unpacked files
SH256 hash:
379add8e590ff86192b3efc1c135b12e8001cdf6743163c2326137c8a5e88761
MD5 hash:
00a55d220ab15e859ed7cbe42c22190f
SHA1 hash:
e346f57e04edf457202c1eac51d8b835f6169541
Link:
https://www.unpac.me/results/094b542c-7965-415f-8211-de75809f9a24/
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/379add8e590ff86192b3efc1c135b12e8001cdf6743163c2326137c8a5e88761

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_SmartAssembly
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with SmartAssembly
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/273909/

Comments