MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 3f79b9e8017267d47794c922c39008f47100509946ca83844bead7432a091d23. 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: | 3f79b9e8017267d47794c922c39008f47100509946ca83844bead7432a091d23 |
|---|---|
| SHA3-384 hash: | 7aaeff8eb055de0c349a325fcdb985d55f642717dfb52c2d8fa643d9fc75be243d8eb28b6572e800d34978770e8a7c00 |
| SHA1 hash: | 32958a778dffeb4d0b6d5c338bf05ab0bc080cfb |
| MD5 hash: | c36cf5d1221a81e978c73b69c8a2c878 |
| humanhash: | sweet-oregon-diet-cola |
| File name: | skm-c558899007785432.exe |
| Download: | download sample |
| Signature | MassLogger |
| File size: | 965'120 bytes |
| First seen: | 2020-10-14 16:27:51 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger) |
| ssdeep | 24576:0Ih9Dw4fLlelA3JDIkTX8Rsxy1Hkgiixz0AO1xcd:PwcLVJ5b8Ky1HhiMIt1c |
| Threatray | 324 similar samples on MalwareBazaar |
| TLSH | C025F19C365072EFC81BCD368A681C54EA21B477930BD253A45725ADDA0EADBCF106F3 |
| Reporter |  abuse_ch |
| Tags: | exe MassLogger |
abuse_ch
Malspam distributing MassLogger:HELO: okchem.com
Sending IP: 156.96.47.18
From: jenny<jenny@gentlebeautycn.com>
Subject: Re:payment
Attachment: skm-c558899007785432.rar (contains "skm-c558899007785432.exe")
Intelligence
File Origin
# of uploads :
1
# of downloads :
99
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Sending a UDP request
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Launching a process
Deleting of the original file
Result
Threat name:
MassLogger RAT
Detection:
malicious
Classification:
troj.evad
Score:
88 / 100
Signature
Deletes itself after installation
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
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)
Yara detected Costura Assembly Loader
Yara detected MassLogger RAT
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Infostealer.Stelega
Status:
Malicious
First seen:
2020-10-14 13:42:33 UTC
AV detection:
22 of 29 (75.86%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
masslogger
Similar samples:
+ 314 additional samples on MalwareBazaar
Result
Malware family:
masslogger
Score:
10/10
Tags:
spyware stealer family:masslogger
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
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
Deletes itself
MassLogger
MassLogger Main Payload
Unpacked files
SH256 hash:
a5f299d7cc0dc35a35e1643380157d68a82989be3519fc5ab47c1ac329add6da
MD5 hash:
1f9af68a524c391d64c62d3f7e593276
SHA1 hash:
522aa66b7255d662ec794d7fb204941b9a08cfd8
Detections:
win_masslogger_w0
SH256 hash:
607f04646c9f16f7c23fa69d4b8f660fc7c44d40e4f73a0c70a2b315debdaa8b
MD5 hash:
a90baadadf904455325f7bc787185c7b
SHA1 hash:
7d833bb819d638008c98be469b05db2feaf201cd
SH256 hash:
b8f636ae09fc5b47ca592d3b8c990e99d146e3a79363922723f4d2402f44a903
MD5 hash:
3633e1031cb54112509040502d76b84c
SHA1 hash:
fe380a0e9852c21903d0c35b925461f969f077b5
SH256 hash:
3f79b9e8017267d47794c922c39008f47100509946ca83844bead7432a091d23
MD5 hash:
c36cf5d1221a81e978c73b69c8a2c878
SHA1 hash:
32958a778dffeb4d0b6d5c338bf05ab0bc080cfb
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.45
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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