Analysis
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max time kernel
35s -
max time network
131s -
platform
ubuntu-18.04_amd64 -
resource
ubuntu1804-amd64-20240508-en -
resource tags
arch:amd64arch:i386image:ubuntu1804-amd64-20240508-enkernel:4.15.0-213-genericlocale:en-usos:ubuntu-18.04-amd64system -
submitted
22/05/2024, 12:15
Static task
static1
Behavioral task
behavioral1
Sample
appfare_new.sh
Resource
ubuntu1804-amd64-20240508-en
Behavioral task
behavioral2
Sample
appfare_new.sh
Resource
debian9-armhf-20240226-en
Behavioral task
behavioral3
Sample
appfare_new.sh
Resource
debian9-mipsbe-20240418-en
Behavioral task
behavioral4
Sample
appfare_new.sh
Resource
debian9-mipsel-20240226-en
General
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Target
appfare_new.sh
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Size
1KB
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MD5
eecefbdb31a7b42e29e349bfd9d79247
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SHA1
f5bb9a4589e438fa69099f82084018d317ff77f3
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SHA256
e4dcb9c7675f326114006b718a91e26abc18b8aa5cc0a7edcd117845d6bd0f07
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SHA512
c20212aaf072be61ab407bbbe7c9ef7e57ba94e7f23c0b27947fd8497f24280bbdfc6f682ea75e2f32fe10336e2bc151c5c088433c463f5a6b153344edc74de2
Malware Config
Signatures
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Reads runtime system information 13 IoCs
Reads data from /proc virtual filesystem.
description ioc Process File opened for reading /proc/filesystems tar File opened for reading /proc/self/stat systemctl File opened for reading /proc/1/sched systemctl File opened for reading /proc/sys/kernel/osrelease systemctl File opened for reading /proc/cmdline systemctl File opened for reading /proc/filesystems systemctl File opened for reading /proc/self/stat systemctl File opened for reading /proc/1/sched systemctl File opened for reading /proc/sys/kernel/osrelease systemctl File opened for reading /proc/1/environ systemctl File opened for reading /proc/cmdline systemctl File opened for reading /proc/filesystems systemctl File opened for reading /proc/1/environ systemctl -
Writes file to tmp directory 2 IoCs
Malware often drops required files in the /tmp directory.
description ioc Process File opened for modification /tmp/appfare.md5 wget File opened for modification /tmp/appfare.tgz wget
Processes
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/tmp/appfare_new.sh/tmp/appfare_new.sh1⤵PID:1481
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/usr/bin/basenamebasename appfare.md5 .md52⤵PID:1482
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/usr/bin/wgetwget http://34.121.75.235:80/md5dir/appfare.md5 -O /tmp/appfare.md52⤵
- Writes file to tmp directory
PID:1483
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/usr/bin/wgetwget http://34.121.75.235:80/tardir/appfare.tgz -O /tmp/appfare.tgz2⤵
- Writes file to tmp directory
PID:1487
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/bin/systemctlsystemctl stop appfare2⤵
- Reads runtime system information
PID:1498
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/bin/tartar -xpf /tmp/appfare.tgz -C /2⤵
- Reads runtime system information
PID:1502 -
/usr/local/sbin/xzxz -d3⤵PID:1503
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/usr/local/bin/xzxz -d3⤵PID:1503
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/usr/sbin/xzxz -d3⤵PID:1503
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/usr/bin/xzxz -d3⤵PID:1503
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/bin/systemctlsystemctl start appfare2⤵
- Reads runtime system information
PID:1507
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