MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 619ae9f6605a4c01851999c358172385764b50bb32abbe80f2d3ed341807c137. 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


Intelligence 8 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 619ae9f6605a4c01851999c358172385764b50bb32abbe80f2d3ed341807c137
SHA3-384 hash: 5fabfdadaf6c6d6842a6679b57b2761ddca8577ebb03cc35732c7b5ec20976667a168076b2292b55475293bfc7bfcd57
SHA1 hash: 1bc0e60b3397560414c1f0dbbe9b716b83b1685d
MD5 hash: b977a9f58910d5b0c1eb2501089b3d84
humanhash: moon-dakota-kilo-bakerloo
File name:b977a9f58910d5b0c1eb2501089b3d84.exe
Download: download sample
Signature MassLogger
Create hunting rule
File size:909'824 bytes
First seen:2020-09-25 09:52:21 UTC
Last seen:2020-09-25 10:47:10 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'454 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 24576:Uww2Y8ILo2jFk4Y+7801MqdGT6GTL8nLneWVE58QbgK0PWtt2:Uw9UI+A0uV6GTyLnetgK3tt
Threatray 1 similar samples on MalwareBazaar
TLSH 4F151224728A9725E57E5B304870214403F6FAA2FB12DB1FBCBD64ACA9737538B13761
Reporter abuse_ch
Tags:exe MassLogger

Intelligence

File Origin
# of uploads :
2
# of downloads :
93
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/65771/
Detection(s):
SecuriteInfo.com.BackDoor.SpyBotNET.25.32286.26950.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
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
Enabling autorun by creating a file
Result
Threat name:
MassLogger RAT
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/474960
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Found malware configuration
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 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:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/619ae9f6605a4c01851999c358172385764b50bb32abbe80f2d3ed341807c137/
Threat name:
ByteCode-MSIL.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2020-09-21 03:45:13 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=mgnot5taljgadbizthbvqfzdqv3ewuf3gkv35ahs2pwtigahye3q._file
Verdict:
unknown
Similar samples:
391f96154aa7c7d4f4616e3746a3a533652f64419f711c8510c99e01ffa78c61
MassLogger
Result
Malware family:
masslogger
Create hunting rule
Score:
  10/10
Tags:
ransomware spyware stealer family:masslogger
Link:
https://tria.ge/reports/200925-r76l467xwe/
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 log file
Unpacked files
SH256 hash:
619ae9f6605a4c01851999c358172385764b50bb32abbe80f2d3ed341807c137
MD5 hash:
b977a9f58910d5b0c1eb2501089b3d84
SHA1 hash:
1bc0e60b3397560414c1f0dbbe9b716b83b1685d
Link:
https://www.unpac.me/results/60f43735-eee2-4865-9274-1bc13d68e909/
SH256 hash:
04aee74823779bf339419fe194d5f269ca831622cc3c2929e7ed10684f07164a
MD5 hash:
5f5604646b3cc099ed14c958f8ef292f
SHA1 hash:
4087469669ac113b5e2b24c7fdcfb8a8ba2dd3a1
Link:
https://www.unpac.me/results/60f43735-eee2-4865-9274-1bc13d68e909/
SH256 hash:
76485409cb017a48f703d8a73e92a807317d284627a4b87a795f284da27fdb28
MD5 hash:
22b288aa906b7b3388fbd89ab79f2ece
SHA1 hash:
5335cbda006c009b2d7ece5532557c3008c1e2d6
Link:
https://www.unpac.me/results/60f43735-eee2-4865-9274-1bc13d68e909/
SH256 hash:
4094b10e6fefffb15ddfea20f78631f6943de871220d120abfaccf1b305e00e9
MD5 hash:
a45119fc2547a69a6afb9d5a590e3897
SHA1 hash:
76e4af5a6b16026a7a7043ad95e986876c22b55b
Link:
https://www.unpac.me/results/60f43735-eee2-4865-9274-1bc13d68e909/
SH256 hash:
60b71292015ebcc4c4ecac0c5db635b2de5b865e5fc5377c128ac0e28cb0f695
MD5 hash:
35d86e32a33315fbb9b5b7dfcf817fd0
SHA1 hash:
b536f146baa0b795d87877b7bba9fde8da80f7be
Link:
https://www.unpac.me/results/60f43735-eee2-4865-9274-1bc13d68e909/
SH256 hash:
8cb46c6ed62c3dcd8d5ff9ecb455843e72ceb7c72110b172ff4e6ac4d9451a34
MD5 hash:
8d77899cb399dc4c91eddb605eebbd3a
SHA1 hash:
f18f33cbc670c26fb78869326cee6e2ec6c69505
Detections:
win_masslogger_w0
Create hunting rule
Link:
https://www.unpac.me/results/60f43735-eee2-4865-9274-1bc13d68e909/
Parent samples :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 hash:
b74beec34c0b99d9f6b4abf5bf0e351e042f2acc0db303dd23ef48860819d325
MD5 hash:
ae358812e22764aa3adb9c662917e140
SHA1 hash:
2fbdc6c3927f3a54e3e76d65fe8415484ba0a8c3
Link:
https://www.unpac.me/results/60f43735-eee2-4865-9274-1bc13d68e909/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
MassLogger
Score:
0.80
Link:
https://yomi.yoroi.company/submissions/619ae9f6605a4c01851999c358172385764b50bb32abbe80f2d3ed341807c137

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:masslogger_gcch
Create hunting rule
Author:govcert_ch
Rule name:win_masslogger_w0
Create hunting rule
Author:govcert_ch

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

MassLogger

Executable exe 619ae9f6605a4c01851999c358172385764b50bb32abbe80f2d3ed341807c137

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/65771/
  
URLhaus
https://urlhaus.abuse.ch/url/410810/
  
Delivery method
Distributed via web download

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