MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 3f72559d8006b06384919574af6bfbc80f6dc43774cd56c0754ae2cc8898ef83. 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
a310Logger
Vendor detections: 17
| SHA256 hash: | 3f72559d8006b06384919574af6bfbc80f6dc43774cd56c0754ae2cc8898ef83 |
|---|---|
| SHA3-384 hash: | 35e698f27c01086e46f8e5dcf938ded6c6f7d16922154959ee31602bc86be89ebd6da73bc28fb728019732f1124d96a0 |
| SHA1 hash: | e954f6a3e4e870d07045607c0e8a68a6b81a8fcd |
| MD5 hash: | 5497b520750b56b52f2e83664c42b8b9 |
| humanhash: | spaghetti-alaska-sad-july |
| File name: | Halkbank_Ekstre_202301901_142426_2309801.doc.exe |
| Download: | download sample |
| Signature | a310Logger |
| File size: | 451'089 bytes |
| First seen: | 2023-01-19 08:33:44 UTC |
| Last seen: | 2023-01-19 23:28:19 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 61259b55b8912888e90f516ca08dc514 (1'059 x Formbook, 741 x AgentTesla, 427 x GuLoader) |
| ssdeep | 6144:ZYa6dITud1s4W8q9UdkRmDzR8ffwtQozmodL1qjF/2+oE8eTbYNwESdXTx:ZYcTudK4WL9lUAAtioZIjHoE84nf |
| Threatray | 841 similar samples on MalwareBazaar |
| TLSH | T185A402183E59F476D24249790B77CA57EAB0BCA53E59E77B3B000F1E68372C06B4B252 |
| TrID | 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13) 15.9% (.EXE) Win64 Executable (generic) (10523/12/4) 9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 7.6% (.EXE) Win16 NE executable (generic) (5038/12/1) 6.8% (.EXE) Win32 Executable (generic) (4505/5/1) |
| File icon (PE): |  |
| dhash icon | dc8c9cea98c8f4f4 (1 x a310Logger) |
| Reporter |  lowmal3 |
| Tags: | a310logger exe |
Intelligence
File Origin
# of uploads :
4
# of downloads :
256
Origin country :
DEVendor Threat Intelligence
Malware family:
quasar
ID:
1
File name:
Halkbank_Ekstre_202301901_142426_2309801.doc.exe
Verdict:
Malicious activity
Analysis date:
2023-01-19 08:36:24 UTC
Tags:
evasion stealer quasar
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
StormKitty
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a file in the %temp% directory
Creating a window
Creating a process from a recently created file
Сreating synchronization primitives
Searching for the window
Launching a process
Sending a custom TCP request
Using the Windows Management Instrumentation requests
DNS request
Sending an HTTP GET request
Reading critical registry keys
Creating a file
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Stealing user critical data
Unauthorized injection to a system process
Result
Malware family:
n/a
Score:
5/10
Tags:
n/a
Behaviour
MalwareBazaar
Verdict:
No Threat
Threat level:
10/10
Confidence:
100%
Tags:
overlay packed shell32.dll
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:
BluStealer
Verdict:
Malicious
Result
Threat name:
Unknown
Detection:
malicious
Classification:
evad
Score:
48 / 100
Signature
Contains functionality to detect sleep reduction / modifications
Uses an obfuscated file name to hide its real file extension (double extension)
Behaviour
Behavior Graph:
Threat name:
Win32.Infostealer.BluStealer
Status:
Malicious
First seen:
2023-01-19 08:34:07 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
18 of 24 (75.00%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Similar samples:
+ 831 additional samples on MalwareBazaar
Result
Malware family:
stormkitty
Score:
10/10
Tags:
family:blustealer family:stormkitty collection stealer
Behaviour
Checks processor information in registry
Suspicious behavior: MapViewOfSection
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
Looks up external IP address via web service
Loads dropped DLL
Executes dropped EXE
BluStealer
StormKitty
StormKitty payload
Malware Config
C2 Extraction:
https://api.telegram.org/bot5468731092:AAGGNQWBVRhX622u6xp1moMhaunIGtXuIxg/sendMessage?chat_id=1639214896
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
820f29be54c9c81c5eb85145affe052cd4e4f3b7c883d8701d9756cc9ac4a482
MD5 hash:
3ea6e105b66d8b16c428454982f646b6
SHA1 hash:
da56348caffdf0a66371c881f9b7db9bdc07b014
SH256 hash:
550ecef9fc816c553037caf1bfe514c7a5a6239565fb627001b8748a260166af
MD5 hash:
80ca1bf4d1fd22cfaeb69f8e952c4555
SHA1 hash:
e5d54a408e9a971f12752bb54b03f619bf33fd6c
SH256 hash:
facfefba1c772c43ba43dcbee99f8ba462ca3b33ee45b08e382bd4e591f944b1
MD5 hash:
85bd14db276defc2348d7ae7ac2b2eaa
SHA1 hash:
8ae6e78a9b88060c5f6998b2520825c4374184ae
Detections:
win_agent_tesla_g2
win_masslogger_w0
SH256 hash:
3f72559d8006b06384919574af6bfbc80f6dc43774cd56c0754ae2cc8898ef83
MD5 hash:
5497b520750b56b52f2e83664c42b8b9
SHA1 hash:
e954f6a3e4e870d07045607c0e8a68a6b81a8fcd
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
iSpy Keylogger
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: | AsyncRat_Detection_Dec_2022 |
|---|---|
| Author: | Potatech |
| Description: | AsyncRat |
| Rule name: | INDICATOR_SUSPICIOUS_Binary_References_Browsers |
|---|---|
| Author: | ditekSHen |
| Description: | Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. |
| Rule name: | INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store |
|---|---|
| Author: | ditekSHen |
| Description: | Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers |
| Rule name: | INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients |
|---|---|
| Author: | ditekSHen |
| Description: | Detects executables referencing many email and collaboration clients. Observed in information stealers |
| Rule name: | INDICATOR_SUSPICIOUS_EXE_TelegramChatBot |
|---|---|
| Author: | ditekSHen |
| Description: | Detects executables using Telegram Chat Bot |
| Rule name: | malware_Agenttesla_type2 |
|---|---|
| Author: | JPCERT/CC Incident Response Group |
| Description: | detect Agenttesla in memory |
| Reference: | internal research |
| Rule name: | MALWARE_Win_A310Logger |
|---|---|
| Author: | ditekSHen |
| Description: | Detects A310Logger |
| Rule name: | MALWARE_Win_StormKitty |
|---|---|
| Author: | ditekSHen |
| Description: | Detects StormKitty infostealer |
| Rule name: | masslogger_gcch |
|---|---|
| Author: | govcert_ch |
| Rule name: | pdb_YARAify |
|---|---|
| Author: | @wowabiy314 |
| Description: | PDB |
| Rule name: | pe_imphash |
|---|
| Rule name: | Quasar_RAT_1 |
|---|---|
| Author: | Florian Roth |
| Description: | Detects Quasar RAT |
| Reference: | https://www.pwc.co.uk/cyber-security/pdf/cloud-hopper-annex-b-final.pdf |
| Rule name: | Quasar_RAT_1_RID2B54 |
|---|---|
| Author: | Florian Roth |
| Description: | Detects Quasar RAT |
| Reference: | https://www.pwc.co.uk/cyber-security/pdf/cloud-hopper-annex-b-final.pdf |
| Rule name: | shellcode |
|---|---|
| Author: | nex |
| Description: | Matched shellcode byte patterns |
| Rule name: | Skystars_Malware_Imphash |
|---|---|
| Author: | Skystars LightDefender |
| Description: | imphash |
| Rule name: | SUSP_DOTNET_PE_List_AV |
|---|---|
| Author: | SECUINFRA Falcon Team |
| Description: | Detecs .NET Binary that lists installed AVs |
| Rule name: | win_masslogger_w0 |
|---|---|
| Author: | govcert_ch |
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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