MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 0f71aedb95163de525fa395b1a444f48222bc28b70521bff45467cbf98b63b9a. 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: 12
| SHA256 hash: | 0f71aedb95163de525fa395b1a444f48222bc28b70521bff45467cbf98b63b9a |
|---|---|
| SHA3-384 hash: | 984459cd2b1bcca33dca550c3c94d910934c1458bda36ac97d1436dd5385b305b6b60c5d00904ad6841b6df4e70bb0af |
| SHA1 hash: | 9a85a30228996405f11807cbbf8d9cd7e47d45cc |
| MD5 hash: | 6be7360d15864b39760f38be37d21b32 |
| humanhash: | friend-two-massachusetts-freddie |
| File name: | Quotation_pdf.exe |
| Download: | download sample |
| Signature | BluStealer |
| File size: | 931'840 bytes |
| First seen: | 2023-04-04 09:29:30 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'462 x Formbook, 12'203 x SnakeKeylogger) |
| ssdeep | 24576:S0PXkGzgCC4mEIXxiZiX6vjgxxUtqY6VUOP:DPng74mJxmiX6vjgEb2 |
| Threatray | 99 similar samples on MalwareBazaar |
| TLSH | T1D015229C67ACE126C67E1B7DD872410643369D596E32E7AF0CC424C79FB2340D5A2BA3 |
| TrID | 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 11.2% (.SCR) Windows screen saver (13097/50/3) 9.0% (.EXE) Win64 Executable (generic) (10523/12/4) 5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 3.8% (.EXE) Win32 Executable (generic) (4505/5/1) |
| File icon (PE): |  |
| dhash icon | 4c3c6e6ce4a0c044 (5 x AgentTesla, 4 x Loki, 2 x SnakeKeylogger) |
| Reporter |  abuse_ch |
| Tags: | BluStealer exe Telegram |
Intelligence
File Origin
# of uploads :
1
# of downloads :
260
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Quotation_pdf.exe
Verdict:
Malicious activity
Analysis date:
2023-04-04 09:31:57 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Sending a custom TCP request
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
packed
Verdict:
Malicious
Labled as:
Win/malicious_confidence_60%
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.
Malware family:
Formbook
Verdict:
Malicious
Result
Threat name:
BluStealer, ThunderFox Stealer, a310Logg
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Allocates memory in foreign processes
Contains functionality to inject code into remote processes
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses the Telegram API (likely for C&C communication)
Writes to foreign memory regions
Yara detected a310Logger
Yara detected BluStealer
Yara detected ThunderFox Stealer
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.Nekark
Status:
Malicious
First seen:
2023-04-04 02:12:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
12
AV detection:
18 of 24 (75.00%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Similar samples:
+ 89 additional samples on MalwareBazaar
Result
Malware family:
blustealer
Score:
10/10
Tags:
family:blustealer collection stealer
Behaviour
Script User-Agent
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
BluStealer
Malware Config
C2 Extraction:
https://api.telegram.org/bot5450700540:AAEJyEEV8BKgYUKmnCPZxp19kD9GVSRup5M/sendMessage?chat_id=5422342474
Unpacked files
SH256 hash:
fc9bb9746aaa4e07944b2c1338d26ac852531a6e6c97e98f6a56202d27ff607c
MD5 hash:
d2ec533f8b40a8224d79c87c2291f943
SHA1 hash:
f305fa4c5c8525e853fbdbcf5c8cedad9ba08fd2
SH256 hash:
f939abb017c33ac04998c93c2073b9faba6b62c4c4aae2108ff599508c1728cc
MD5 hash:
b9666ae891aac52b84c03537e1290f8b
SHA1 hash:
f57aaf7bf7f4d141e51fd5f4d67b3ced6bb9239e
SH256 hash:
2e96f5d6267b7dcc47a62af0aef84057673fc40f6454d52d57778567f0d4a046
MD5 hash:
13e2b71bd4f712330e94f0f7dad639ef
SHA1 hash:
d498f651d048aac1f162a6a8fe775564162b2be7
SH256 hash:
ec20bb2cbb58ecec077f62b366079bc73cb5c0d52d7bcfe72a8f11b47f533226
MD5 hash:
564d7c8847feac6d94fdcd1cb9aa5b5e
SHA1 hash:
ec180922fbe20ff2f08f67f3bf0021d13d970f2a
SH256 hash:
5808717ad5e93d24e453e2a2f50de329b6c971e3ffd80d240105a9450e139ce5
MD5 hash:
6deed0d4f6945e944cfb60f3ed558bb2
SHA1 hash:
db8be1e9a831a4e64e6c112bf4acd8fff14e6ac6
SH256 hash:
3c507afadbb1c31a9ebdd24baac5739d47576159e01c5e84f973c951885100aa
MD5 hash:
e79bf0e7e9d52d398e0b23b352394c68
SHA1 hash:
682325763a0ec77e0fd475ea3a4021b4651eceac
SH256 hash:
568710c2267595a9bca13e2702a06d925e4710646dcf7f39fc99066574655642
MD5 hash:
0f101dcc2da3e9fc7210595f24e0496a
SHA1 hash:
14b0162fa81b6be955fb1b00b3cca9b7bf3ac78a
SH256 hash:
0f71aedb95163de525fa395b1a444f48222bc28b70521bff45467cbf98b63b9a
MD5 hash:
6be7360d15864b39760f38be37d21b32
SHA1 hash:
9a85a30228996405f11807cbbf8d9cd7e47d45cc
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
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 |
|---|
| Rule name: | Skystars_Malware_Imphash |
|---|---|
| Author: | Skystars LightDefender |
| Description: | imphash |
| Rule name: | Suspicious_Macro_Presence |
|---|---|
| Author: | Mehmet Ali Kerimoglu (CYB3RMX) |
| Description: | This rule detects common malicious/suspicious implementations. |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Malspam
Delivery method
Distributed via e-mail attachment
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