MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 7283f1a78e8f419b00b37adad25f20ea27853d7cce0b4428e50e021fe7b9baeb. 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: | 7283f1a78e8f419b00b37adad25f20ea27853d7cce0b4428e50e021fe7b9baeb |
|---|---|
| SHA3-384 hash: | a5aac2b534a501cb13b39824054c2336fb69239031444c97bf41530c160585ce68652f8cf1303312b2546a8e771a2fbb |
| SHA1 hash: | 5e412c60cc8433b493fbb3b841d0b5265ea89ab0 |
| MD5 hash: | ba662ba636edbd9b428084a022622dc2 |
| humanhash: | london-glucose-florida-wolfram |
| File name: | Attach Payment.exe |
| Download: | download sample |
| Signature | MassLogger |
| File size: | 939'008 bytes |
| First seen: | 2020-11-05 08:19:47 UTC |
| Last seen: | 2020-11-05 09:35:42 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'662 x AgentTesla, 19'477 x Formbook, 12'208 x SnakeKeylogger) |
| ssdeep | 12288:wRlmVkz/VmGiUdi+ILtzqggfgRr82tUUVBWHT+pk/yzGdKzSEr46fAuGHQiaGp8D:wRlf5iU6qggwrrzCrdRrFQiaW8o4 |
| Threatray | 458 similar samples on MalwareBazaar |
| TLSH | 8F15F161234C9F61F17E777990A1580043F5F852D372D64FFDA8A59E2AA7E80CA33B12 |
| Reporter |  abuse_ch |
| Tags: | exe MassLogger |
abuse_ch
Malspam distributing MassLogger:HELO: mail.esipooaintl.cf
Sending IP: 192.236.155.68
From: Infoplus S.r.l. <info@infoplus-srl.it>
Subject: Attach Payment
Attachment: Attach Payment.exe
MassLogger SMTP exfil server:
smtp.callowolis.com:587
Intelligence
File Origin
# of uploads :
2
# of downloads :
93
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Result
Verdict:
Malware
Maliciousness:
Behaviour
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
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code references suspicious native API functions
Adds a directory exclusion to Windows Defender
Initial sample is a PE file and has a suspicious name
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 AntiVM_3
Yara detected Costura Assembly Loader
Yara detected MassLogger RAT
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2020-11-04 10:47:49 UTC
AV detection:
24 of 29 (82.76%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
masslogger
Similar samples:
+ 448 additional samples on MalwareBazaar
Result
Malware family:
masslogger
Score:
10/10
Tags:
family:masslogger spyware stealer
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:
84d4ffd74cd3c120f561bfb6439d1f5c1bd88407d9efe0ccf82b94771e40a332
MD5 hash:
ac34835f9b6340ccacfb99dfe9da67af
SHA1 hash:
171e1c59535522be8ad100dca5957164af203182
SH256 hash:
51e769b25d48ebd047ec8442e5beac1a30b49546fdfa5abfa15052c5859cc395
MD5 hash:
64ab97ac2587aa0ea3c35dc0ce042992
SHA1 hash:
b0bfa88c6535cc0db818c883b9c5203d43c9e5ea
Detections:
win_masslogger_w0
SH256 hash:
3e14455a0de7fe0eba5a1f3b095ac074125be1d8eae413ef8bbd2b09351d109c
MD5 hash:
fa8db043dd96b84bcbf4f1e4abf9cbb8
SHA1 hash:
e27bb94ff8122b8e099fec30a04d8f7afa410f12
SH256 hash:
bac5797bde4b2810766a40d95bcdb825ac5b395fcbadd139daa19a44a6cdc049
MD5 hash:
a92cc1f6e0a2742350dfda6726db14c0
SHA1 hash:
e5404e3ed46498deb8ad8966a774540c2b8e9c1e
SH256 hash:
7283f1a78e8f419b00b37adad25f20ea27853d7cce0b4428e50e021fe7b9baeb
MD5 hash:
ba662ba636edbd9b428084a022622dc2
SHA1 hash:
5e412c60cc8433b493fbb3b841d0b5265ea89ab0
Please note that we are no longer able to provide a coverage score for Virus Total.
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: | 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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