MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 3ece92463dcf24cb48108755946de3060883611669b3f54217e5600f06044883. 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: 8
| SHA256 hash: | 3ece92463dcf24cb48108755946de3060883611669b3f54217e5600f06044883 |
|---|---|
| SHA3-384 hash: | 8a65c5448e5669e5153fee2c2e572bfaf54c89170ff5dcbd26cfb405f304bfd57123020996a7e09c78a44dae42ea40fa |
| SHA1 hash: | 149ca24cd99231bbfa9b1802ace4912f648cd5b3 |
| MD5 hash: | baae7166db2043cb130b11250b1876fe |
| humanhash: | echo-music-monkey-glucose |
| File name: | ekstre.pdf.exe |
| Download: | download sample |
| Signature | a310Logger |
| File size: | 1'132'032 bytes |
| First seen: | 2021-08-18 13:13:45 UTC |
| Last seen: | 2021-08-23 07:25:21 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger) |
| ssdeep | 24576:FFWXykP5E3GkKJLqgam2UwVQCeYFC4W4:FFWXfoK1NamuQCecCF4 |
| Threatray | 5'101 similar samples on MalwareBazaar |
| TLSH | T1423527BC19B9B62790B9C765EBE58417F0409C9F3051ADA4E4EE63B7032EA5234C723D |
| Reporter |  GovCERT_CH |
| Tags: | a310logger exe |
Intelligence
File Origin
# of uploads :
2
# of downloads :
134
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
ekstre.pdf.exe
Verdict:
Suspicious activity
Analysis date:
2021-08-18 13:20:04 UTC
Tags:
n/a
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
Creating a window
Sending a UDP request
Creating a file
Using the Windows Management Instrumentation requests
Creating a file in the %AppData% subdirectories
Creating a process from a recently created file
Creating a process with a hidden window
Reading critical registry keys
Deleting a recently created file
Launching a process
Unauthorized injection to a recently created process
Stealing user critical data
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:
a310Logger
Detection:
malicious
Classification:
phis.troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains very large strings
Initial sample is a PE file and has a suspicious name
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)
Sigma detected: Suspicious Double Extension
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
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 Instant Messenger accounts or passwords
Tries to steal Mail credentials (via file access)
Uses an obfuscated file name to hide its real file extension (double extension)
Yara detected a310Logger
Yara detected AntiVM3
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-08-18 05:39:16 UTC
AV detection:
21 of 28 (75.00%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
unknown
Similar samples:
+ 5'091 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
5/10
Tags:
n/a
Behaviour
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Unpacked files
SH256 hash:
6912e4bedd1288f116e968f0a79d9797f6d6bd24d45a5f10c52e20f9d33b8c61
MD5 hash:
03bde4a82ad64c0f314985232fbca3fa
SHA1 hash:
e8d0b6339e94192eaaca32c812f914e60576dca6
SH256 hash:
d1c69a54577f5c6491b2979279b04c5db668e20968363d7476848d152bb94362
MD5 hash:
5ad315813b752aa9483c5868dbc7d37b
SHA1 hash:
73375d743067ada0569acc444143b56fa66c1ff3
SH256 hash:
3695080e636aeecf65416bdc6746f016fa5abd8ee187fc427914c64148513804
MD5 hash:
9c519b5708482fee8f8190cf872e660c
SHA1 hash:
5bc1204d3d97409e5e7ba2c50b7b3a7c81983fe9
SH256 hash:
3ece92463dcf24cb48108755946de3060883611669b3f54217e5600f06044883
MD5 hash:
baae7166db2043cb130b11250b1876fe
SHA1 hash:
149ca24cd99231bbfa9b1802ace4912f648cd5b3
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: | 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
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