General
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Target
7c5259715c7837c0598015e51d96161b0987dcedb06afdf305b0377865b97551
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Size
244KB
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Sample
230225-gs66ascb8t
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MD5
ee2bec35e9a5fec11a407e5d60448fb9
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SHA1
6c707938eae8ce12383e8114356d9bcb094b70f0
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SHA256
7c5259715c7837c0598015e51d96161b0987dcedb06afdf305b0377865b97551
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SHA512
f3580ac75abb94589df1c1975d19b5ed12dfb60e594083d4a6d9e58930fa3501cb2e73fcb3f1ff4bb95028d722d051bea3f06a258d0c43a9f7f512583ed2b422
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SSDEEP
3072:ZYjghuPU4LVcMS3TrbGxvmh8pp8D0M+z+YoNnaq8/nMjLZHeBGNCSma0:ZbhanLm3fbGXzzoNna7MjLFeIN1ma
Malware Config
Extracted
djvu
http://jiqaz.com/lancer/get.php
http://jiqaz.com/test2/get.php
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extension
.iotr
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offline_id
O5Ml6uMfuo0gYusk48e0q49EQlFERyL5eSVQmVt1
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payload_url
http://uaery.top/dl/build2.exe
http://jiqaz.com/files/1/build3.exe
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ransomnote
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Targets
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Target
7c5259715c7837c0598015e51d96161b0987dcedb06afdf305b0377865b97551
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Size
244KB
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MD5
ee2bec35e9a5fec11a407e5d60448fb9
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SHA1
6c707938eae8ce12383e8114356d9bcb094b70f0
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SHA256
7c5259715c7837c0598015e51d96161b0987dcedb06afdf305b0377865b97551
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SHA512
f3580ac75abb94589df1c1975d19b5ed12dfb60e594083d4a6d9e58930fa3501cb2e73fcb3f1ff4bb95028d722d051bea3f06a258d0c43a9f7f512583ed2b422
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SSDEEP
3072:ZYjghuPU4LVcMS3TrbGxvmh8pp8D0M+z+YoNnaq8/nMjLZHeBGNCSma0:ZbhanLm3fbGXzzoNna7MjLFeIN1ma
Score10/10-
Detected Djvu ransomware
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Detects PseudoManuscrypt payload
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Detects Smokeloader packer
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Djvu Ransomware
Ransomware which is a variant of the STOP family.
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Process spawned unexpected child process
This typically indicates the parent process was compromised via an exploit or macro.
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PseudoManuscrypt
PseudoManuscrypt is a malware Lazarus’s Manuscrypt targeting government organizations and ICS.
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SmokeLoader
Modular backdoor trojan in use since 2014.
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Vidar
Vidar is an infostealer based on Arkei stealer.
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Identifies VirtualBox via ACPI registry values (likely anti-VM)
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Downloads MZ/PE file
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Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
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Deletes itself
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Executes dropped EXE
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Modifies file permissions
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Themida packer
Detects Themida, an advanced Windows software protection system.
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Unexpected DNS network traffic destination
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
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Uses the VBS compiler for execution
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VMProtect packed file
Detects executables packed with VMProtect commercial packer.
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Adds Run key to start application
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Checks whether UAC is enabled
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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.
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Suspicious use of NtSetInformationThreadHideFromDebugger
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Suspicious use of SetThreadContext
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