MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 640289c16945be9c80c83c59b2e09cf45b257bfff3f13088bcabdbf70c9726f7. 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: | 640289c16945be9c80c83c59b2e09cf45b257bfff3f13088bcabdbf70c9726f7 |
|---|---|
| SHA3-384 hash: | 3a69b690add5b51c36bfdc24019a588ad690ee4df2efcf493396144af130326dcb8a3e0a316a38a7ac9be1a4cfecfe44 |
| SHA1 hash: | 31314fe12fd6e083361fbd0d99d4a070fcb74760 |
| MD5 hash: | 5cedb5fe0f3477096adac0f92aac2494 |
| humanhash: | cardinal-blossom-equal-kilo |
| File name: | 5DwZRGIVuBTsW0Q.exe |
| Download: | download sample |
| Signature | MassLogger |
| File size: | 1'025'024 bytes |
| First seen: | 2020-12-10 11:17:12 UTC |
| Last seen: | 2020-12-10 12:31:58 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger) |
| ssdeep | 12288:uh/j4OIuY5la+unLS+5qxFk6ZxRFfBIZBHpthuSQGBxDZXUZk2UHtTL10VXpX4sJ:u98buLP6DfAHpt48BxDmkX5cXpAyJ |
| Threatray | 586 similar samples on MalwareBazaar |
| TLSH | 94258C9D3670719EC527C8F38AE81C64AA616C66530FC103B07735A9AA3E997DF143F2 |
| Reporter |  abuse_ch |
| Tags: | exe MassLogger Yahoo |
abuse_ch
Malspam distributing MassLogger:HELO: sonic312-23.consmr.mail.ne1.yahoo.com
Sending IP: 66.163.191.204
From: Gold Financial Services Loan Co <gold_financial_co@yahoo.com>
Subject: : Fwd: Wire Transfer Payment
Attachment: QWEN96439.rar (contains "5DwZRGIVuBTsW0Q.exe")
MassLogger SMTP exfil server:
mail.accent.in:587
Intelligence
File Origin
# of uploads :
2
# of downloads :
224
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Sending a UDP request
Creating a window
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Unauthorized injection to a recently created process
Creating a file
Enabling autorun by creating a file
Result
Verdict:
SUSPICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Threat name:
ByteCode-MSIL.Trojan.Masslogger
Status:
Malicious
First seen:
2020-12-10 10:05:06 UTC
AV detection:
24 of 28 (85.71%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
masslogger
Similar samples:
+ 576 additional samples on MalwareBazaar
Result
Malware family:
masslogger
Score:
10/10
Tags:
family:masslogger spyware stealer
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious behavior: AddClipboardFormatListener
Suspicious use of SetWindowsHookEx
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:
640289c16945be9c80c83c59b2e09cf45b257bfff3f13088bcabdbf70c9726f7
MD5 hash:
5cedb5fe0f3477096adac0f92aac2494
SHA1 hash:
31314fe12fd6e083361fbd0d99d4a070fcb74760
SH256 hash:
13bb4f9bab3d44ea8e589e91be31af81ddf85e6f5a6f16aba29139fe14b01e8a
MD5 hash:
75834272d70edc2066bf64177159ea21
SHA1 hash:
2c856e77bcbc98c773359ced56b5890c89e75a31
SH256 hash:
c88a66cbf00b12c88e2b970b8bc220e970e8465e56098ced24e97d42be901b94
MD5 hash:
a60401dc02ff4f3250a749965097e13f
SHA1 hash:
3f22d28fd765f831084cb972a8bd071e421c26a1
SH256 hash:
682387233e36dad01e357234b6c4ab930c17d7d7add0fff1cd51e5a9e121332e
MD5 hash:
b2d0eaa1ae855ecd3f5c157da572ae10
SHA1 hash:
c8f77a2b59f4edbb915c760997dae69301a49daf
Detections:
win_masslogger_w0
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: | Keylog_bin_mem |
|---|---|
| Author: | James_inthe_box |
| Description: | Contains Keylog |
| Rule name: | masslogger_gcch |
|---|---|
| Author: | govcert_ch |
| 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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