MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 b59c940c2bd7745c6aeacb811f9ff924c6f0260b05e1dd4270a0e9444354def7. 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
| SHA256 hash: | b59c940c2bd7745c6aeacb811f9ff924c6f0260b05e1dd4270a0e9444354def7 |
|---|---|
| SHA3-384 hash: | 89e6ac14a5e919fb9ac3fab63e2ddc80d6032a63e42129ec088b2d33c401b41305e45e4e0e0c959510c6526985fa352a |
| SHA1 hash: | fb283a29b1979bec6114dd9fd8ae777f175a02d0 |
| MD5 hash: | 43e203dd0117ad1c79dc400e5bbb710e |
| humanhash: | ink-nebraska-hydrogen-fifteen |
| File name: | SecuriteInfo.com.W32.AIDetectNet.01.19595.27384 |
| Download: | download sample |
| Signature | BluStealer |
| File size: | 2'537'984 bytes |
| First seen: | 2022-08-05 06:57:14 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'599 x Formbook, 12'241 x SnakeKeylogger) |
| ssdeep | 49152:etvTdVMjIG155SoG34zqpTW2ygnrEOwVnaCbxEkkn:L5n8R3Ppy27FwVaCdnkn |
| TLSH | T1D6C549B71257721EEA35F561A1234C2CA44C3C4A36BC1DEEEF4EA3C74A5F6076388A15 |
| 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): |  |
| dhash icon | 182b4d5d84f0f0b2 (9 x Formbook, 8 x AgentTesla, 6 x RemcosRAT) |
| Reporter |  SecuriteInfoCom |
| Tags: | a310logger BluStealer exe |
Intelligence
File Origin
# of uploads :
1
# of downloads :
271
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.W32.AIDetectNet.01.19595.27384
Verdict:
Malicious activity
Analysis date:
2022-08-05 07:00:30 UTC
Tags:
stealer
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
Searching for the window
Launching a process
Creating a file
Сreating synchronization primitives
Creating a window
Reading critical registry keys
Creating a file in the %AppData% subdirectories
DNS request
Sending a custom TCP request
Stealing user critical data
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
packed
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
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
.NET source code contains very large array initializations
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
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 Generic Downloader
Yara detected ThunderFox Stealer
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-08-05 06:58:29 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
20 of 26 (76.92%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
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
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
BluStealer
Malware Config
C2 Extraction:
https://api.telegram.org/bot5446953292:AAFkDq-HVam91vjV2SXkAWjbhfkBnxaPoa4/sendMessage?chat_id=1269002131
Unpacked files
SH256 hash:
fc9bb9746aaa4e07944b2c1338d26ac852531a6e6c97e98f6a56202d27ff607c
MD5 hash:
d2ec533f8b40a8224d79c87c2291f943
SHA1 hash:
f305fa4c5c8525e853fbdbcf5c8cedad9ba08fd2
SH256 hash:
11ab630b9d631ebd1bc94be20298da021c44bc5ebbc4d80cd44f63d73298081a
MD5 hash:
4dec78daacfaf9f90f9b4c8d192a5afc
SHA1 hash:
eaa6e57d9aa11bde87b2a75e71563d5fe725a3f0
SH256 hash:
89e9ce19747f0fd62918678776b15db578e6060af9b4d7f4e77928c5c695b26f
MD5 hash:
91c00e5c512baeaf6e9dcd4f74431771
SHA1 hash:
b03ef35914e7c145847fce0c05c18b50de1c7d17
SH256 hash:
7ce909d1507de5f0f10b1d93a7b05362361592e7dfc03a5cb54499eeedbff92e
MD5 hash:
abbe2b671e0290c00ed5bd1cfcef23c9
SHA1 hash:
82545bacad44fff3b2c7bbe16a9e73143642e492
SH256 hash:
721c9c835ff2f40442229a54e25841fa7b42bcea37895445f20b905ed627246d
MD5 hash:
9472767303c9bee03392e6cdaa40bf9f
SHA1 hash:
055130c82e072726661bfa0aaa78e1e6191b1347
SH256 hash:
f154f073664edab2707a9147af3a8710bfd110caeb8f9e0e22994caffbb2d9af
MD5 hash:
6689f4211a7028f9b5ae54f9ba0def7f
SHA1 hash:
53122739c1105473bd3ee7d9e522193005529a2b
SH256 hash:
b59c940c2bd7745c6aeacb811f9ff924c6f0260b05e1dd4270a0e9444354def7
MD5 hash:
43e203dd0117ad1c79dc400e5bbb710e
SHA1 hash:
fb283a29b1979bec6114dd9fd8ae777f175a02d0
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: | BitcoinAddress |
|---|---|
| Author: | Didier Stevens (@DidierStevens) |
| Description: | Contains a valid Bitcoin address |
| Rule name: | INDICATOR_SUSPICIOUS_EXE_TelegramChatBot |
|---|---|
| Author: | ditekSHen |
| Description: | Detects executables using Telegram Chat Bot |
| Rule name: | MALWARE_Win_A310Logger |
|---|---|
| Author: | ditekSHen |
| Description: | Detects A310Logger |
| 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.
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