MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 8b1e278db9ecbeda3510a251e207576256e5cfe3171becac7c8b5758f2ca3a9a. 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
MassLogger
Vendor detections: 8
| SHA256 hash: | 8b1e278db9ecbeda3510a251e207576256e5cfe3171becac7c8b5758f2ca3a9a |
|---|---|
| SHA3-384 hash: | 3f96144b83d10654dea964a628138cea1815f6282909139efd45bdd43bcdd1821199e8f5739bc64c3c6b107a0136fdb2 |
| SHA1 hash: | ce62b26cf8e11ffbf13a25dbbf830906ed459918 |
| MD5 hash: | 0051ad4321df053ef5ff93c909a92ad9 |
| humanhash: | autumn-apart-stairway-hydrogen |
| File name: | Halkbank_Ekstre_20201007_073608_299078.exe |
| Download: | download sample |
| Signature | MassLogger |
| File size: | 936'448 bytes |
| First seen: | 2020-10-07 12:15:25 UTC |
| Last seen: | 2020-10-07 13:01:34 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger) |
| ssdeep | 12288:ep52o3hlMjAQSOOZJwWzwrJTfq6ooZPBA+QeC8qORFi4BhyqENXUHWkGwMIoXio/:eiq4DSOOZJPwrlXo7eC8PFicwNk2kGc |
| Threatray | 290 similar samples on MalwareBazaar |
| TLSH | CD15F06C36507ADFC857CA36DEA81C60AA217877530BD203A01756EDEE0D69BCF152F2 |
| Reporter |  abuse_ch |
| Tags: | exe geo Halkbank MassLogger TUR |
abuse_ch
Malspam distributing MassLogger:HELO: halkbank.com.tr
Sending IP: 156.96.62.59
From: HALKBANK.E-EKSTRE@halkbank.com.tr
Subject: T.HALK BANKASI A.Ş. 06.10.2020 Hesap Ekstresi
Attachment: Halkbank_Ekstre_20201007_073608_299078.r00 (contains "Halkbank_Ekstre_20201007_073608_299078.exe")
Intelligence
File Origin
# of uploads :
2
# of downloads :
123
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Result
Verdict:
Malware
Maliciousness:
Behaviour
Sending a UDP request
Creating a window
Unauthorized injection to a recently created process
Creating a file
DNS request
Sending an HTTP GET request
Using the Windows Management Instrumentation requests
Launching a process
Reading critical registry keys
Setting a global event handler for the keyboard
Result
Threat name:
MassLogger RAT
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Adds a directory exclusion to Windows Defender
Binary contains a suspicious time stamp
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
May check the online IP address of the machine
Multi AV Scanner detection for submitted file
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
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 steal Mail credentials (via file access)
Yara detected Costura Assembly Loader
Yara detected MassLogger RAT
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.Wacatac
Status:
Suspicious
First seen:
2020-10-07 11:11:59 UTC
AV detection:
34 of 48 (70.83%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
masslogger
Similar samples:
+ 280 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
7/10
Tags:
spyware
Behaviour
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Looks up external IP address via web service
Checks computer location settings
Reads user/profile data of web browsers
Unpacked files
SH256 hash:
8b1e278db9ecbeda3510a251e207576256e5cfe3171becac7c8b5758f2ca3a9a
MD5 hash:
0051ad4321df053ef5ff93c909a92ad9
SHA1 hash:
ce62b26cf8e11ffbf13a25dbbf830906ed459918
SH256 hash:
c4d781d4c91853bdad84cd8dde6a822b59d3ace1ef107a80035ce8a0f2165770
MD5 hash:
eb67a9510c39844e7c9601f81a121254
SHA1 hash:
166f4cdc73b2e38726dbaeed1d3b2d457247741a
Detections:
win_masslogger_w0
SH256 hash:
607f04646c9f16f7c23fa69d4b8f660fc7c44d40e4f73a0c70a2b315debdaa8b
MD5 hash:
a90baadadf904455325f7bc787185c7b
SHA1 hash:
7d833bb819d638008c98be469b05db2feaf201cd
SH256 hash:
20521549f4158213177bd7cc8a6345d96eb826ae6b7988f9df760e254a3826bb
MD5 hash:
7f3eb289d3eb2effda282d22e74614b6
SHA1 hash:
8fbd2bab2c3397d262f22fe900752791cdbc1357
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Kryptik
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: | masslogger_gcch |
|---|---|
| Author: | govcert_ch |
| 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: | 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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