MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 fdfa7f1312d60c75bcd775c87616b731602bbd1c658bbe63d6069f4243c85553. 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: 9
| SHA256 hash: | fdfa7f1312d60c75bcd775c87616b731602bbd1c658bbe63d6069f4243c85553 |
|---|---|
| SHA3-384 hash: | 67179ff3479a05c40eac1de7eb1a408aa816f90944bec83cbb99d1561b9587a53efd10436032b9efb374665fb05fadb0 |
| SHA1 hash: | 3c72ec5a1e21349ff72f75189cb781444744132b |
| MD5 hash: | 78232de6e3d5cde5080f46df6216bc3a |
| humanhash: | summer-december-tango-magnesium |
| File name: | Halkbank_Ekstre_20201019_080416_900140.pdf.exe |
| Download: | download sample |
| Signature | MassLogger |
| File size: | 2'071'040 bytes |
| First seen: | 2020-10-19 18:24:05 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'206 x SnakeKeylogger) |
| ssdeep | 24576:bUowIz5HMrtoitHlpFOryVWCFwfzM4TVhAPGKXYDleaK7NBpyVsK5FnXU3CCxi6R:AowCBMrtoitH/FOCWF2R2Gj |
| Threatray | 360 similar samples on MalwareBazaar |
| TLSH | 88A5E798755071DFC86BCE328AA85C64EA102CBA931FD207905735DDAA7EA97CF140F3 |
| 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. 19.10.2020 Hesap Ekstresi
Attachment: Halkbank_Ekstre_20201019_080416_900140.pdf.z (contains "Halkbank_Ekstre_20201019_080416_900140.pdf.exe")
Intelligence
File Origin
# of uploads :
1
# of downloads :
115
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Detection(s):
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
Result
Threat name:
MassLogger RAT
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
May check the online IP address of the machine
Queries sensitive video device information (via WMI, Win32_VideoController, 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 steal Mail credentials (via file access)
Uses an obfuscated file name to hide its real file extension (double extension)
Yara detected AntiVM_3
Yara detected Costura Assembly Loader
Yara detected MassLogger RAT
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2020-10-19 18:26:05 UTC
AV detection:
21 of 29 (72.41%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
masslogger
Similar samples:
+ 350 additional samples on MalwareBazaar
Result
Malware family:
masslogger
Score:
10/10
Tags:
spyware stealer family:masslogger
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
MassLogger
MassLogger Main Payload
Unpacked files
SH256 hash:
fdfa7f1312d60c75bcd775c87616b731602bbd1c658bbe63d6069f4243c85553
MD5 hash:
78232de6e3d5cde5080f46df6216bc3a
SHA1 hash:
3c72ec5a1e21349ff72f75189cb781444744132b
SH256 hash:
1d2baf612476781101a44df00c908c1e50e79acbc2d4215309b9d2ada14a36a7
MD5 hash:
b8b146d7d99df4ace20ce6caf5a34d13
SHA1 hash:
1358b3afb2adc64515cab9d64e062345c85faf46
Detections:
win_masslogger_w0
SH256 hash:
31ce938626ccfb399fe1696710caf46d7ae9eb598b9d7d2aad719b594658469b
MD5 hash:
0aebe46040ceb011e78506d4985fe3de
SHA1 hash:
218ac1e7b14a66c604ec3042f8486bed9cd4c2c1
SH256 hash:
d38e4c066a2960e838ec7706bc23062dd4149d1021a69b6204fefe982371bdbc
MD5 hash:
d7751cc7e7cadfcbe88399088e667e28
SHA1 hash:
f0a8cf8586c73425eec330cb357d7f7a65a7c865
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.61
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: | Keylog_bin_mem |
|---|---|
| Author: | James_inthe_box |
| Description: | Contains Keylog |
| Rule name: | masslogger_gcch |
|---|---|
| Author: | govcert_ch |
| Rule name: | Ping_Del_method_bin_mem |
|---|---|
| Author: | James_inthe_box |
| Description: | cmd ping IP nul del |
| 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
Comments
Login required
You need to login to in order to write a comment. Login with your abuse.ch account.