MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 f4c25b70ae9ea0c7f4a7f028011167b7154ded11a0b8e90b1c7570ba9af1f2f2. 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: | f4c25b70ae9ea0c7f4a7f028011167b7154ded11a0b8e90b1c7570ba9af1f2f2 |
|---|---|
| SHA3-384 hash: | d62b4cd1d4fce830a7bdbbd367df18fa8a4ef41b94c7740e116353570cb043035f27c16d0fc61ddd0f19aab3487f3634 |
| SHA1 hash: | a85b66835bff96f8859743d9697c10eafd9ffb3f |
| MD5 hash: | 84edf37fd0a467c34942b445017d2e9b |
| humanhash: | florida-football-hot-six |
| File name: | ORDER09775563.exe |
| Download: | download sample |
| Signature | MassLogger |
| File size: | 2'383'960 bytes |
| First seen: | 2020-10-15 13:06:58 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'748 x AgentTesla, 19'643 x Formbook, 12'245 x SnakeKeylogger) |
| ssdeep | 12288:Ij0z/5+I+LpN93BZHgFz88V2JxrCGc1P3JS:tZM |
| Threatray | 143 similar samples on MalwareBazaar |
| TLSH | E1B54F3DADD42637D6BAD6B6C9F659CBF91179433112AC0E50DB03820A13B6B7EC241E |
| Reporter |  abuse_ch |
| Tags: | exe MassLogger |
Intelligence
File Origin
# of uploads :
1
# of downloads :
88
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
Result
Verdict:
Malware
Maliciousness:
Behaviour
Sending a UDP request
Launching a process
DNS request
Sending an HTTP GET request
Using the Windows Management Instrumentation requests
Creating a window
Reading critical registry keys
Setting a global event handler for the keyboard
Enabling autorun by creating a file
Result
Threat name:
MassLogger RAT
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains very large strings
Adds a directory exclusion to Windows Defender
Creates an undocumented autostart registry key
Initial sample is a PE file and has a suspicious name
Machine Learning detection for dropped file
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 dropped file
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 Costura Assembly Loader
Yara detected MassLogger RAT
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Infostealer.Stelega
Status:
Malicious
First seen:
2020-10-15 12:00:33 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
agenttesla
Similar samples:
+ 133 additional samples on MalwareBazaar
Result
Malware family:
masslogger
Score:
10/10
Tags:
stealer spyware family:masslogger
Behaviour
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
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:
f4c25b70ae9ea0c7f4a7f028011167b7154ded11a0b8e90b1c7570ba9af1f2f2
MD5 hash:
84edf37fd0a467c34942b445017d2e9b
SHA1 hash:
a85b66835bff96f8859743d9697c10eafd9ffb3f
SH256 hash:
968127ae11422b68a1d834e1eedbadc7534891052b01f19900b5c0e2e260523f
MD5 hash:
7869cfa9f594081be3d605f57db85323
SHA1 hash:
95312f12abeccbc14ca87b891ddcc4c8d27fdcb6
Detections:
win_masslogger_w0
SH256 hash:
732f4dffa99a035ca9066b3328b508c63ae2ab78c6975ceb221f6a0e1159b64d
MD5 hash:
431d7d382ed81709097de3f2bb537a0c
SHA1 hash:
e1ae232e04ed203261a66bee63ba7ed5f49a1110
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Kryptik
Score:
1.00
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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