MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 c930deb75ebc8fd117d585898358df69af8ce6ffe9569ef5f47ad9fc6f26d01e. 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: | c930deb75ebc8fd117d585898358df69af8ce6ffe9569ef5f47ad9fc6f26d01e |
|---|---|
| SHA3-384 hash: | 58894bca9f9a4a7d9b2c79b57dd0fc90fd54791860395818e6a427e0367b64ff9d03dd3eb18b312840925681ba9a9c56 |
| SHA1 hash: | 938b536c199f95d65a4b0815599f3688978440f4 |
| MD5 hash: | ad3b4439385dfdb3604a63a50e745f61 |
| humanhash: | connecticut-oklahoma-video-connecticut |
| File name: | Halkbank.pdf.exe |
| Download: | download sample |
| Signature | MassLogger |
| File size: | 1'175'552 bytes |
| First seen: | 2020-11-05 08:27:56 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'473 x Formbook, 12'208 x SnakeKeylogger) |
| ssdeep | 24576:zqPXqwChLIY4HUgMNoXEhXPP4kljUunCpzRuGssf:OPm0f0gcqyXPPXjjCpjsw |
| Threatray | 455 similar samples on MalwareBazaar |
| TLSH | B845D0FAA246D76AC80F043FF84B256183D9DB2D95FC904683C5F11912BC6DE96AC4CB |
| Reporter |  abuse_ch |
| Tags: | exe MassLogger |
Intelligence
File Origin
# of uploads :
1
# of downloads :
92
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
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
Using the Windows Management Instrumentation requests
Enabling autorun by creating a file
Deleting of the original 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.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
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)
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
Sigma detected: Suspicious Double Extension
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses an obfuscated file name to hide its real file extension (double extension)
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.Backdoor.NanoBot
Status:
Malicious
First seen:
2020-11-05 07:02:59 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
masslogger
Similar samples:
+ 445 additional samples on MalwareBazaar
Result
Malware family:
masslogger
Score:
10/10
Tags:
family:masslogger persistence spyware stealer
Behaviour
Creates scheduled task(s)
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Modifies service
Suspicious use of SetThreadContext
Looks up external IP address via web service
Checks computer location settings
Deletes itself
Reads user/profile data of web browsers
MassLogger
MassLogger Main Payload
Unpacked files
SH256 hash:
7f21f748e259922d14fe0df27a57ec551ecf2fa450dc06e4a80d2b382f38e73f
MD5 hash:
2b90c4c8b9273425fc239d283a0c8729
SHA1 hash:
0b5df255f14d9440903b2556f4ecf39805074c06
SH256 hash:
34ab9fa3a2d93b711bbfda533828afdd08542aa222239709ed849ce9f091f47b
MD5 hash:
59d8d9f4adb53cd79a17514c09364e09
SHA1 hash:
1b7973f0465dc5a27aaa9e727132783121f9ca50
Detections:
win_masslogger_w0
SH256 hash:
31ce938626ccfb399fe1696710caf46d7ae9eb598b9d7d2aad719b594658469b
MD5 hash:
0aebe46040ceb011e78506d4985fe3de
SHA1 hash:
218ac1e7b14a66c604ec3042f8486bed9cd4c2c1
SH256 hash:
c930deb75ebc8fd117d585898358df69af8ce6ffe9569ef5f47ad9fc6f26d01e
MD5 hash:
ad3b4439385dfdb3604a63a50e745f61
SHA1 hash:
938b536c199f95d65a4b0815599f3688978440f4
Please note that we are no longer able to provide a coverage score for Virus Total.
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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