General
- Target c267948b6818302e5202d6212df9b5a18ee11d1617e00c46cf3f26b4e8150708
- Size 495KB
- Sample260723-yvle2sda48
- SHA256 c267948b6818302e5202d6212df9b5a18ee11d1617e00c46cf3f26b4e8150708
- MD5 e945ee0e5b3e16e6d2b96aafdadd9b5a
- SHA1 d02cdc2f53012c6e11a5f98babe7cedf9092580e
- SHA512 e8e103122b71fb888c24fc1bf293249578898c7bf671798dd03a40c3c89857a09b0ea86a357c224ce9f914c9b89f7ebfbe66026a377d2e41e94e85eb177345c3
- SSDEEP 12288:fWQoIXL7X+3nGkBWGELFt6bCsPl3mHzbWitY:+67O3n6pt6bCYouH
- TLSH T162B4232C20313EFDE6643A909D056C29E7B477448956FAD292721AB7DFD60CB848FCB4
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
RFQ-26EOGT1326.js
Resource
win10v2004-20260513-en
15 signatures
150 seconds
Behavioral task
behavioral2
Sample
RFQ-26EOGT1326.js
Resource
win11ltsc2024-20260709-en
16 signatures
150 seconds
Malware Config
Extracted
Family
-
masslogger
Attributes
-
exfiltration_mode
#SMTPEnabled
-
expire_time_date
00-00-0000
-
host_password
Zs5s*QVx(4yLLl*1
-
host_port
587
- host_receiver
- host_sender
-
host_server
mail.trimnt.com
-
ssl_slate
True
Targets
-
- Target RFQ-26EOGT1326.js
- Size 1.8MB
- SHA256 74907691b45180b173f18e6a100b2b074bb57ca3486e9a0529f50f97ed5748f5
- MD5 72cb57d4f68bddef70c6908bc02afbfd
- SHA1 f79b169a62febec1cda47b34df02040e831abd56
- SHA512 235daf0530a774a88f0b88a36d361d496db054c81f9a3d379586a837b6d0b61ece6a956ae4d80f78bef99b1cdfb850c41682bec0f8f0393b5de78275af82a907
- SSDEEP 24576:MZL/oiBNeutRFTZrxzxSzp3e8SrbtQMbggtHJD5hpqQR5Lv/1o/d1+vHQ4wEH9pj:MsAsE
- TLSH T1B695EAE337ED7906540AB35AB64EB949CF6D80211AC3A384B4CF9A444B1F8CDA8D4D7D
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Family: MassLogger
Masslogger is a .NET stealer targeting passwords from browsers, email and cryptocurrency clients.
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Drops startup file
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Accesses Microsoft Outlook profiles
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Adds Run key to start application
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Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
-
Suspicious use of SetThreadContext