MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 b4da98102844534fa2c6542fd79804d88e197e821764c78e31741b853aa5238e. 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: | b4da98102844534fa2c6542fd79804d88e197e821764c78e31741b853aa5238e |
|---|---|
| SHA3-384 hash: | 54b375c0419318362fe186d4bf566e91651a2b9a2f22380b8df004aacf42f5d996a5afe125228d91e32c1f78b34a8334 |
| SHA1 hash: | 938fb8bb8333d6fca2c32ed7688ad1409f47fc62 |
| MD5 hash: | c54e195231cf95321851a392f16ba075 |
| humanhash: | music-mirror-fruit-utah |
| File name: | b4da98102844534fa2c6542fd79804d88e197e821764c78e31741b853aa5238e |
| Download: | download sample |
| Signature | MassLogger |
| File size: | 925'696 bytes |
| First seen: | 2020-11-03 12:20:33 UTC |
| Last seen: | 2020-11-03 13:46:41 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'749 x AgentTesla, 19'653 x Formbook, 12'246 x SnakeKeylogger) |
| ssdeep | 12288:ri2RiF/FPJEI7Ve7wopEQC5+6W8aqI93GJ4cy5pJNiPu5kuTDkXvqG8N:rikO9VRebBC5RifVbVeu0iGW |
| Threatray | 453 similar samples on MalwareBazaar |
| TLSH | 7315013267986F95D53D7BBC4122540007F1F966E732E24FBDE8649E86E2F829B32701 |
| Reporter |  madjack_red |
| Tags: | MassLogger |
Intelligence
File Origin
# of uploads :
2
# of downloads :
97
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Result
Verdict:
Malware
Maliciousness:
Behaviour
Sending a UDP request
Creating a window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
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
DNS request
Sending an HTTP GET request
Using the Windows Management Instrumentation requests
Enabling autorun by creating a file
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
.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
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:
2020-11-02 15:45:21 UTC
AV detection:
24 of 29 (82.76%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
masslogger
Similar samples:
+ 443 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:
b4da98102844534fa2c6542fd79804d88e197e821764c78e31741b853aa5238e
MD5 hash:
c54e195231cf95321851a392f16ba075
SHA1 hash:
938fb8bb8333d6fca2c32ed7688ad1409f47fc62
SH256 hash:
708c78c35509985d80ec5ccef56435fc8f67fa3c5f9781df4b15e09cb3a1b75b
MD5 hash:
5555d6f39bb0abc754a7ee4fcca074bf
SHA1 hash:
203f60f04b4f31a4804dddd848f96a9ffcfa4b21
SH256 hash:
d487c52c276da9e2737e3fce30814785f86c86de4c9c14ec5bfe5a52f69ff38c
MD5 hash:
0771c98d289e246033a812c062a5eae7
SHA1 hash:
81663b17c2bdd63369c709d0baf34c20f8fd4e41
SH256 hash:
c1a4532112dc6e4de99e588705639b52153e3a073aeca7b55fdefbae3d2811a8
MD5 hash:
34d151c2c6b82f1b527d78f876c1d75e
SHA1 hash:
aa209ec7d3dbe7b7310674b975f5e44616525fbb
Detections:
win_masslogger_w0
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:
Strictor
Score:
0.80
File information
The table below shows additional information about this malware sample such as delivery method and external references.
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