Malware Analysis Report

2025-03-15 07:46

Sample ID 240205-al564aech3
Target 908a3ba35137e218c6c00605a9e371b9
SHA256 b8a892299c8db80efb332a42a5559229457849bfdf8c147411c1ec37f3d4ba16
Tags
upx gozi banker isfb trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

b8a892299c8db80efb332a42a5559229457849bfdf8c147411c1ec37f3d4ba16

Threat Level: Known bad

The file 908a3ba35137e218c6c00605a9e371b9 was found to be: Known bad.

Malicious Activity Summary

upx gozi banker isfb trojan

Gozi

UPX packed file

Deletes itself

Executes dropped EXE

Loads dropped DLL

Unsigned PE

Suspicious behavior: RenamesItself

Suspicious use of UnmapMainImage

Suspicious use of WriteProcessMemory

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-02-05 00:19

Signatures

UPX packed file

upx
Description Indicator Process Target
N/A N/A N/A N/A

Unsigned PE

Description Indicator Process Target
N/A N/A N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-02-05 00:19

Reported

2024-02-05 00:21

Platform

win7-20231215-en

Max time kernel

121s

Max time network

125s

Command Line

"C:\Users\Admin\AppData\Local\Temp\908a3ba35137e218c6c00605a9e371b9.exe"

Signatures

Gozi

banker trojan gozi

Deletes itself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\908a3ba35137e218c6c00605a9e371b9.exe N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\908a3ba35137e218c6c00605a9e371b9.exe N/A

Loads dropped DLL

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\908a3ba35137e218c6c00605a9e371b9.exe N/A

UPX packed file

upx
Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A

Suspicious behavior: RenamesItself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\908a3ba35137e218c6c00605a9e371b9.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\908a3ba35137e218c6c00605a9e371b9.exe

"C:\Users\Admin\AppData\Local\Temp\908a3ba35137e218c6c00605a9e371b9.exe"

C:\Users\Admin\AppData\Local\Temp\908a3ba35137e218c6c00605a9e371b9.exe

C:\Users\Admin\AppData\Local\Temp\908a3ba35137e218c6c00605a9e371b9.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 zipansion.com udp
US 172.67.144.180:80 zipansion.com tcp
US 8.8.8.8:53 yxeepsek.net udp
US 104.21.20.204:80 yxeepsek.net tcp

Files

memory/2008-0-0x0000000000400000-0x000000000086A000-memory.dmp

memory/2008-1-0x00000000002B0000-0x00000000003C2000-memory.dmp

memory/2008-2-0x0000000000400000-0x00000000005F2000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\908a3ba35137e218c6c00605a9e371b9.exe

MD5 d417f3f47018839b26ef2da3f05b36b5
SHA1 0a79c7a081e572c2087626af232a87f3debfa509
SHA256 efae2954022648c0418dc441bb740044e24cb040da0dfa980048f82f970a61ec
SHA512 ea5f5500e7f67926a588e09be54f1c1603ab7c5247690d61d5e09157d573cb909291cc163bbb8ed814cf3ba7e75f02a73aee438c4eb32757007f5aecbc9484ac

memory/2008-15-0x0000000003C60000-0x00000000040CA000-memory.dmp

memory/2008-14-0x0000000000400000-0x00000000005F2000-memory.dmp

memory/1932-17-0x0000000000400000-0x000000000086A000-memory.dmp

memory/1932-19-0x0000000001A60000-0x0000000001B72000-memory.dmp

memory/1932-18-0x0000000000400000-0x00000000005F2000-memory.dmp

memory/1932-26-0x0000000000400000-0x000000000086A000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-02-05 00:19

Reported

2024-02-05 06:49

Platform

win10v2004-20231215-en

Max time kernel

99s

Max time network

170s

Command Line

"C:\Users\Admin\AppData\Local\Temp\908a3ba35137e218c6c00605a9e371b9.exe"

Signatures

Deletes itself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\908a3ba35137e218c6c00605a9e371b9.exe N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\908a3ba35137e218c6c00605a9e371b9.exe N/A

UPX packed file

upx
Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A

Suspicious behavior: RenamesItself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\908a3ba35137e218c6c00605a9e371b9.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\908a3ba35137e218c6c00605a9e371b9.exe

"C:\Users\Admin\AppData\Local\Temp\908a3ba35137e218c6c00605a9e371b9.exe"

C:\Users\Admin\AppData\Local\Temp\908a3ba35137e218c6c00605a9e371b9.exe

C:\Users\Admin\AppData\Local\Temp\908a3ba35137e218c6c00605a9e371b9.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 194.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 zipansion.com udp
US 172.67.144.180:80 zipansion.com tcp
US 8.8.8.8:53 yxeepsek.net udp
US 172.67.194.101:80 yxeepsek.net tcp
US 8.8.8.8:53 180.144.67.172.in-addr.arpa udp
US 8.8.8.8:53 101.194.67.172.in-addr.arpa udp
US 8.8.8.8:53 74.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
US 8.8.8.8:53 26.165.165.52.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 114.110.16.96.in-addr.arpa udp
US 8.8.8.8:53 217.135.221.88.in-addr.arpa udp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 19.229.111.52.in-addr.arpa udp
US 8.8.8.8:53 0.205.248.87.in-addr.arpa udp

Files

memory/4112-0-0x0000000000400000-0x000000000086A000-memory.dmp

memory/4112-1-0x0000000001870000-0x0000000001982000-memory.dmp

memory/4112-2-0x0000000000400000-0x00000000005F2000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\908a3ba35137e218c6c00605a9e371b9.exe

MD5 54de6973b0930ca2c21e3526bbdd63dc
SHA1 5caa031c5a3dac0df6bad783e2cc4081ca7a4851
SHA256 6bf209c02aa957e743ff1028d57dbae09b1c9c5ce59f57f6bcd1e19c74bfe656
SHA512 9a0a85feaff8b594a030a1ea25d2c837ad41bebeb4dc24202257a482c89b8dbe75b09cce2ccd737689ffe2d3c2aeeeab106c7ac46e543c354abefa10c8e9c443

memory/4728-15-0x0000000000400000-0x000000000086A000-memory.dmp

memory/4112-14-0x0000000000400000-0x00000000005F2000-memory.dmp

memory/4728-16-0x0000000001870000-0x0000000001982000-memory.dmp

memory/4728-17-0x0000000000400000-0x00000000005F2000-memory.dmp

memory/4728-24-0x0000000000400000-0x000000000086A000-memory.dmp