MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4a8306a06d0986039735160a8457fb8188fbd02015acb84808c97ffd3204020a. 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: 5


Intelligence 5 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4a8306a06d0986039735160a8457fb8188fbd02015acb84808c97ffd3204020a
SHA3-384 hash: c7e0ab796a19c01e1b61f7ea183529efdd3afb98a296e92a9407bd40669e37a601dc4b2268f6cd98fd50aa5b5f6e0b6a
SHA1 hash: b67953a212657011a227f626b958577e2ecf3010
MD5 hash: 817f0a2fffee4c45c0309fd815ea5468
humanhash: missouri-blossom-skylark-louisiana
File name:Halkbank_Ekstre_20200616_080918_33046.exe
Download: download sample
Signature MassLogger
Create hunting rule
File size:2'459'648 bytes
First seen:2020-06-16 10:47:29 UTC
Last seen:2020-06-16 12:14:34 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 24576:PuCd6NMoxhEa6ZbSVwA+PK6QmNkS/KtRo3h61kU1iUhp3DAoPCPcSoVZAbO5:GVhG2eK6VCgOoR6vgYNjqPcpZF5
Threatray 1'074 similar samples on MalwareBazaar
TLSH 95B5493275C28408C1292676843A9EC4A6E6B7463A52CB2EF95F934B4F0376F37165CF
Reporter abuse_ch
Tags:exe geo Halkbank MassLogger TUR


Avatar
abuse_ch
Malspam distributing MassLogger:

HELO: halkbank.com.tr
Sending IP: 103.226.248.192
From: halkbank.e-ekstre@halkbank.com.tr
Subject: T.HALK BANKASI A.Ş.16.06.2020 Hesap Ekstresi.
Attachment: Halkbank_Ekstre_20200616_080918_33046.CAB (contains "Halkbank_Ekstre_20200616_080918_33046.exe")

Intelligence

File Origin
# of uploads :
2
# of downloads :
74
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/10896/
Detection(s):
SecuriteInfo.com.MSIL.Injector.UYR.30223.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-06-16 10:49:12 UTC
AV detection:
25 of 31 (80.65%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=jkbqnidnbgdahfzvcyfiiv73qgepxubacwwlqsaizf772mqeaifa._file
Verdict:
malicious
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+ 1'064 additional samples on MalwareBazaar
Result
Malware family:
masslogger
Create hunting rule
Score:
  10/10
Tags:
ransomware stealer spyware family:masslogger
Link:
https://tria.ge/reports/200624-blw4cl9she/
Behaviour
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetWindowsHookEx
Suspicious use of AdjustPrivilegeToken
Program crash
Suspicious use of SetThreadContext
Looks up external IP address via web service
Reads user/profile data of web browsers
Loads dropped DLL
Executes dropped EXE
MassLogger log file
MassLogger
Please note that we are no longer able to provide a coverage score for Virus Total.

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

File information

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

Malspam

MassLogger

zip e14fddeef8f828f7c244f17140f851bb1f321c980637718bbf1333ab5665391c

MassLogger

Executable exe 4a8306a06d0986039735160a8457fb8188fbd02015acb84808c97ffd3204020a

(this sample)

  
Dropped by
MD5 00f1fd77796034553206051a1da6ba41
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 e14fddeef8f828f7c244f17140f851bb1f321c980637718bbf1333ab5665391c
Cape
Cape
https://www.capesandbox.com/analysis/10896/

Comments