MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 9a4a5ec81b23f16da34b34d5c368c71c085143be5e37b0567e0ddfc62d1f98a5. 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: 10
| SHA256 hash: | 9a4a5ec81b23f16da34b34d5c368c71c085143be5e37b0567e0ddfc62d1f98a5 |
|---|---|
| SHA3-384 hash: | 3fee83a32982d571e32d1a3845cfa5d406b9f0db6f871c6219ea9915e4f2c0640a9f45ee72ca249c5c4c528f4e8c17c1 |
| SHA1 hash: | 5a1d13ec1f412702fcfdd55c653580a94794f9ab |
| MD5 hash: | 75787dea6bcd92de1409b66c961f144a |
| humanhash: | twelve-lima-comet-ink |
| File name: | SecuriteInfo.com.Trojan.PackedNET.424.9536.17997 |
| Download: | download sample |
| Signature | MassLogger |
| File size: | 913'920 bytes |
| First seen: | 2020-11-03 11:58:00 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger) |
| ssdeep | 24576:4LofC9IO7i/FN5wh0rYjp+UX4GM8wenRUxCW54/nh5P4Av:wi/fehhjpDX/QQAs |
| Threatray | 441 similar samples on MalwareBazaar |
| TLSH | BB1501627398DF79F4BE6778A424150047F6F642E726E60A3DA610CC95F7F8083727A2 |
| Reporter |  SecuriteInfoCom |
| Tags: | MassLogger |
Intelligence
File Origin
# of uploads :
1
# of downloads :
90
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Result
Verdict:
Malware
Maliciousness:
Behaviour
Sending a UDP request
Creating a window
Launching a process
Creating a process with a hidden window
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
MassLogger RAT
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Adds a directory exclusion to Windows Defender
Machine Learning detection for dropped file
Machine Learning detection for sample
May check the online IP address of the machine
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sigma detected: Scheduled temp file as task from temp location
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 schtasks.exe or at.exe to add and modify task schedules
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:
2020-11-03 08:20:24 UTC
AV detection:
21 of 29 (72.41%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
masslogger
Similar samples:
+ 431 additional samples on MalwareBazaar
Result
Malware family:
masslogger
Score:
10/10
Tags:
family:masslogger spyware stealer
Behaviour
Creates scheduled task(s)
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:
9a4a5ec81b23f16da34b34d5c368c71c085143be5e37b0567e0ddfc62d1f98a5
MD5 hash:
75787dea6bcd92de1409b66c961f144a
SHA1 hash:
5a1d13ec1f412702fcfdd55c653580a94794f9ab
SH256 hash:
8e789c16699ee1b2761a0c3122333c12cfa0d576e7504e4ddf1610d0df854b37
MD5 hash:
9a0cc9f02b17d1b5496c180d5d15cf6c
SHA1 hash:
0b0e7af9e527dead9c6792c100729d10bd436be4
SH256 hash:
6903e670dd42c1df857a03749ec86af0978c2afb890c7ff7369c553e9562219d
MD5 hash:
e7343109b6771e6cf28e45345c6a1f87
SHA1 hash:
5142715770f8577a00bd990010bae0b3e041eedf
Detections:
win_masslogger_w0
SH256 hash:
9ad434be0cf2d705327f3c0c15aaede7acfaecf39cb9d64449ffd364fee81088
MD5 hash:
dd55c5d5525399cdccf2cd20c181cbaf
SHA1 hash:
c6efb9c05a76755dea7136f4f05ac5a89312dcee
SH256 hash:
bac5797bde4b2810766a40d95bcdb825ac5b395fcbadd139daa19a44a6cdc049
MD5 hash:
a92cc1f6e0a2742350dfda6726db14c0
SHA1 hash:
e5404e3ed46498deb8ad8966a774540c2b8e9c1e
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: | 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.
Web download
Delivery method
Distributed via web download
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