MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 7042b9a81eaf1ddd3de522f40e80a915e0e44c6843320013daaa8ee2a842a9e2. 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: | 7042b9a81eaf1ddd3de522f40e80a915e0e44c6843320013daaa8ee2a842a9e2 |
|---|---|
| SHA3-384 hash: | c2a4283bedee8b85af4abf24ba363af315b9020d8c302a7663aa9030795fbe3e3c473002ca2634c5e7757b4ef6c4fb87 |
| SHA1 hash: | 9e60d67c8dc70667d6a04e302fdd9165d55443ab |
| MD5 hash: | 6762bbcbc3e23a6006e8dbe978b8b85d |
| humanhash: | gee-eighteen-fanta-rugby |
| File name: | Purchase Order.exe |
| Download: | download sample |
| Signature | BluStealer |
| File size: | 878'080 bytes |
| First seen: | 2023-04-20 19:25:39 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger) |
| ssdeep | 24576:tJqrxgV31OsCcNrd8vK4mMX+kYrj98O4AqUmhZe:tJqtgt1OPYrd8C4vX2jv/ |
| Threatray | 104 similar samples on MalwareBazaar |
| TLSH | T1CC15022892729EE3E6ED0776400439E9DB7096E77873C63C4B8274C6DB9F7492D98087 |
| 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) |
| Reporter | Anonymous |
| Tags: | BluStealer exe |
Intelligence
File Origin
# of uploads :
1
# of downloads :
317
Origin country :
CHVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Purchase Order.exe
Verdict:
Malicious activity
Analysis date:
2023-04-20 19:26:04 UTC
Tags:
stealer
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Searching for the window
Creating a window
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
packed
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
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:
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
Found malware configuration
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:
Detection(s):
Suspicious file
Verdict:
malicious
Similar samples:
+ 94 additional samples on MalwareBazaar
Result
Malware family:
blustealer
Score:
10/10
Tags:
family:blustealer collection stealer
Behaviour
Script User-Agent
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
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/bot5797428905:AAGaRRXGZN1d9GGFd3sE5x4uSpCGF0PU4m4/sendMessage?chat_id=1251788325
Unpacked files
SH256 hash:
fc9bb9746aaa4e07944b2c1338d26ac852531a6e6c97e98f6a56202d27ff607c
MD5 hash:
d2ec533f8b40a8224d79c87c2291f943
SHA1 hash:
f305fa4c5c8525e853fbdbcf5c8cedad9ba08fd2
SH256 hash:
d1966f20962e1c30ef236dd69270c878146194e57bad5fd1fd52d047aac7fb0f
MD5 hash:
90fa4cc01ba8958752a80f6e72dd8a68
SHA1 hash:
d28b45b04048fac2c021d4c6c47ce2e959b9c6e0
SH256 hash:
9cf35be803eb80a384759ee515122e6b80a5601af5cabcf7b1eaebb47a878361
MD5 hash:
2acd15f18c9371da1260222493e9d7e5
SHA1 hash:
1062440df34417092740da5a156a0926e9a7aaa7
SH256 hash:
4ca5f5178dee0f87a944fc81027472953a61c5b605e6a11a00fe4396c81d56c9
MD5 hash:
1e7635b1491974494c1ce16aadf0e7cb
SHA1 hash:
ec642e6fafb59e26aea6f7e8d14690a761afdc58
SH256 hash:
b537b0f46e575a2f906089955bdad988fbd7e4bc95e5e5a05c21baf9103bea5a
MD5 hash:
059e44e690e072227af904b1cfb4a43a
SHA1 hash:
d37717bd44c045a26f23e9e7a0696207740fac24
SH256 hash:
0fd1f00d94aff36ad8f02077efb33ddf269985ea37038aae554ff6202fdc020f
MD5 hash:
8dfd8e44c82066f4aeeff652fa2a33c5
SHA1 hash:
b844952e48ecab0e7ab2e3d5e38a20629399f94c
SH256 hash:
ebf2207f285243db7da55477188adf0a5d86e342afe74303c06f3fde066eb7f7
MD5 hash:
79919aafe440e1d8c8d5c8ca6d3b3700
SHA1 hash:
3459e86909b2db8cfd05753681b5bec2952ff719
SH256 hash:
7042b9a81eaf1ddd3de522f40e80a915e0e44c6843320013daaa8ee2a842a9e2
MD5 hash:
6762bbcbc3e23a6006e8dbe978b8b85d
SHA1 hash:
9e60d67c8dc70667d6a04e302fdd9165d55443ab
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.97
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 |
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
Comments
Login required
You need to login to in order to write a comment. Login with your abuse.ch account.