44caliber | 9260b031bc5e822b632335447698e4a0d4df98f2be89c750b16e6567a1c852b0

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20250207-en
resource tags

arch:x64arch:x86image:win7-20250207-enlocale:en-usos:windows7-x64system
submitted
15/02/2025, 22:09

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General

Target

9260b031bc5e822b632335447698e4a0d4df98f2be89c750b16e6567a1c852b0.exe
Size

274KB
MD5

b48e2f9b558ecdaaeaeef4016d44ae7d
SHA1

88780ab2c40ebc2cb1d28f960e6bbc73159938f4
SHA256

9260b031bc5e822b632335447698e4a0d4df98f2be89c750b16e6567a1c852b0
SHA512

2827d7a391efe484f9b53a9f542f2ed3cc628c455d8206e5d6cdf7cb37ac38d1df0d2c9c57c9e15ab3352b7afc7e9d57a64e9094b8f5f8b7e08b1dbbba250307
SSDEEP

6144:Wf+BLtABPDkkZ68Dm6pwyUruui8XafTyClI1D0vDx+:xozqyUruuzf1DAx+

Score

10^/10

44caliber spyware stealer

Malware Config

Extracted

Family

44caliber

https://discord.com/api/webhooks/1338494455816130602/RfPMucy7qNgnF1KO1MI5iOATLOqPdaYE1pn3HhuPCtXjqRXs3t1NFhCJsYBUYOc2mSD5

Signatures

44Caliber
An open source infostealer written in C#.
stealer 44caliber
44Caliber family
44caliber
Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Credentials from Web Browsers
T1555.003
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials In Files
T1552.001

Looks up external IP address via web service 2 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
5	freegeoip.app
4	freegeoip.app

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\Description\System\CentralProcessor\0	9260b031bc5e822b632335447698e4a0d4df98f2be89c750b16e6567a1c852b0.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	9260b031bc5e822b632335447698e4a0d4df98f2be89c750b16e6567a1c852b0.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1628	9260b031bc5e822b632335447698e4a0d4df98f2be89c750b16e6567a1c852b0.exe
1628	9260b031bc5e822b632335447698e4a0d4df98f2be89c750b16e6567a1c852b0.exe
1628	9260b031bc5e822b632335447698e4a0d4df98f2be89c750b16e6567a1c852b0.exe
1628	9260b031bc5e822b632335447698e4a0d4df98f2be89c750b16e6567a1c852b0.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1628	9260b031bc5e822b632335447698e4a0d4df98f2be89c750b16e6567a1c852b0.exe

C:\Users\Admin\AppData\Local\Temp\9260b031bc5e822b632335447698e4a0d4df98f2be89c750b16e6567a1c852b0.exe
"C:\Users\Admin\AppData\Local\Temp\9260b031bc5e822b632335447698e4a0d4df98f2be89c750b16e6567a1c852b0.exe"
1⤵
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1628

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\44\Process.txt

Filesize
189B

MD5
9f7fd5431c05dbfd8c657af56010e775

SHA1
35426ebe297bf3e55edaec4bfc91d348a86204ff

SHA256
7b580e6a5e650e6d76b79dd4ea8bdbb6a3d245995671c8caeda9cdf9f7657c86

SHA512
bce9db6ac48eabeaa0d0436637a5e7a07d6e4fc67e5921c620324c0afb0fadbaa0fee4aafc208ec92a7b08044caf936da6c5e6a21c657321f5848a5a9080039a

Download Submit
C:\Users\Admin\AppData\Local\44\Process.txt

Filesize
475B

MD5
5163669b909a1b6b2c0ad4705e7eac69

SHA1
55eb93754710662c76631fe0f2049a49450d98e7

SHA256
1fdc65e773ef21030ec06ab2c4cc8fbca8957076473acaf37ea89d1a50160250

SHA512
1d10a9e64bda4bd6939b37fcf3100ba53261c442e32570972af1b9c345de60e9ea2a0d1a7933003c83c576a186f1ae655c1cafef44c0c28f09f861fee49997a0

Download Submit
memory/1628-0-0x000007FEF5403000-0x000007FEF5404000-memory.dmp

Filesize
4KB

Download
memory/1628-1-0x00000000010D0000-0x000000000111A000-memory.dmp

Filesize
296KB

Download
memory/1628-5-0x000007FEF5400000-0x000007FEF5DEC000-memory.dmp

Filesize
9.9MB

Download
memory/1628-52-0x000007FEF5400000-0x000007FEF5DEC000-memory.dmp

Filesize
9.9MB

Download