General
Target

setup_installer.exe

Size

4MB

Sample

211027-rt28vafah7

Score
10/10
MD5

b356bccf8b9aff2897ecc42970367f44

SHA1

fe06861ac4952834ddc290dd5e0e7f36c8adc018

SHA256

b9325691870376c72e29be06648c8106ceefd9a94dbbfbee9a4fc2b76fc9b6d3

SHA512

7fc510e5575e36919c302ff053eef6f7cb5700e9e011fb5d85dd80c5ec9c97664dcad8b6607b68b10daf8a6fbc584ff1218c30e541431fd32570da8553c662b7

Malware Config

Extracted

Family

socelars

C2

http://www.iyiqian.com/

http://www.hbgents.top/

http://www.rsnzhy.com/

http://www.efxety.top/

Extracted

Family

redline

Botnet

media26

C2

91.121.67.60:23325

Extracted

Family

redline

Botnet

chris

C2

194.104.136.5:46013

Extracted

Family

smokeloader

Version

2020

C2

http://brandyjaggers.com/upload/

http://andbal.com/upload/

http://alotofquotes.com/upload/

http://szpnc.cn/upload/

http://uggeboots.com/upload/

http://100klv.com/upload/

http://rapmusic.at/upload/

rc4.i32
rc4.i32

Extracted

Family

vidar

Version

41.6

Botnet

933

C2

https://mas.to/@lilocc

Attributes
profile_id
933

Extracted

Family

xloader

Version

2.5

Campaign

s0iw

C2

http://www.kyiejenner.com/s0iw/

Decoy

ortopediamodelo.com

orimshirts.store

universecatholicweekly.info

yvettechan.com

sersaudavelsempre.online

face-booking.net

europeanretailgroup.com

umofan.com

roemahbajumuslim.online

joyrosecuisine.net

3dmaker.house

megdb.xyz

stereoshopie.info

gv5rm.com

tdc-trust.com

mcglobal.club

choral.works

onlineconsultantgroup.com

friscopaintandbody.com

midwestii.com

weespiel.com

babyshell.be

gwynora.com

talkthered.com

f-punk.com

frankmatlock.com

clique-solicite.net

clientloyaltysystem.com

worldbyduco.com

kampfsport-erfurt.com

adndpanel.xyz

rocknfamily.net

ambr-creative.com

wwwks8829.com

thuexegiarehcmgoviet.com

brentmurrell.art

wolf-yachts.com

tenpobiz.com

binnamall.com

crestamarti.quest

terry-hitchcock.com

ocreverseteam.com

taxwarehouse2.xyz

megawholesalesystem.com

epstein-advisory.com

enewlaunches.com

iphone13.community

pianostands.com

newspaper.clinic

alamdave.com

Targets
Target

setup_installer.exe

MD5

b356bccf8b9aff2897ecc42970367f44

Filesize

4MB

Score
10/10
SHA1

fe06861ac4952834ddc290dd5e0e7f36c8adc018

SHA256

b9325691870376c72e29be06648c8106ceefd9a94dbbfbee9a4fc2b76fc9b6d3

SHA512

7fc510e5575e36919c302ff053eef6f7cb5700e9e011fb5d85dd80c5ec9c97664dcad8b6607b68b10daf8a6fbc584ff1218c30e541431fd32570da8553c662b7

Tags

Signatures

  • Amadey

    Description

    Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

    Tags

  • Djvu Ransomware

    Description

    Ransomware which is a variant of the STOP family.

    Tags

  • Formbook

    Description

    Formbook is a data stealing malware which is capable of stealing data.

    Tags

  • Modifies Windows Defender Real-time Protection settings

    Tags

    TTPs

    Modify RegistryModify Existing ServiceDisabling Security Tools
  • Process spawned unexpected child process

    Description

    This typically indicates the parent process was compromised via an exploit or macro.

  • RedLine

    Description

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    Tags

  • RedLine Payload

  • SmokeLoader

    Description

    Modular backdoor trojan in use since 2014.

    Tags

  • Socelars

    Description

    Socelars is an infostealer targeting browser cookies and credit card credentials.

    Tags

  • Socelars Payload

  • Suspicious use of NtCreateProcessExOtherParentProcess

  • Suspicious use of NtCreateUserProcessOtherParentProcess

  • Vidar

    Description

    Vidar is an infostealer based on Arkei stealer.

    Tags

  • Xloader

    Description

    Xloader is a rebranded version of Formbook malware.

    Tags

  • Zloader, Terdot, DELoader, ZeusSphinx

    Description

    Zloader is a malware strain that was initially discovered back in August 2015.

    Tags

  • rl_trojan

    Description

    redline stealer.

    Tags

  • Checks for common network interception software

    Description

    Looks in the registry for tools like Wireshark or Fiddler commonly used to analyze network activity.

    Tags

    TTPs

  • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    Tags

    TTPs

    Query RegistryVirtualization/Sandbox Evasion
  • Vidar Stealer

    Tags

  • Xloader Payload

    Tags

  • ASPack v2.12-2.42

    Description

    Detects executables packed with ASPack v2.12-2.42

    Tags

  • Adds policy Run key to start application

    Tags

    TTPs

    Registry Run Keys / Startup FolderModify Registry
  • Blocklisted process makes network request

  • Downloads MZ/PE file

  • Drops file in Drivers directory

  • Executes dropped EXE

  • Sets service image path in registry

    Tags

    TTPs

    Registry Run Keys / Startup FolderModify Registry
  • Tries to connect to .bazar domain

    Description

    Attempts to lookup or connect to a .bazar domain, used by BazarBackdoor, Trickbot, and potentially others.

  • Checks BIOS information in registry

    Description

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

    TTPs

    Query RegistrySystem Information Discovery
  • Checks computer location settings

    Description

    Looks up country code configured in the registry, likely geofence.

    TTPs

    Query RegistrySystem Information Discovery
  • Loads dropped DLL

  • Modifies file permissions

    Tags

    TTPs

    File Permissions Modification
  • Reads user/profile data of web browsers

    Description

    Infostealers often target stored browser data, which can include saved credentials etc.

    Tags

    TTPs

    Data from Local SystemCredentials in Files
  • Accesses 2FA software files, possible credential harvesting

    Tags

    TTPs

    Data from Local SystemCredentials in Files
  • Accesses cryptocurrency files/wallets, possible credential harvesting

    Tags

    TTPs

    Data from Local SystemCredentials in Files
  • Adds Run key to start application

    Tags

    TTPs

    Registry Run Keys / Startup FolderModify Registry
  • Checks installed software on the system

    Description

    Looks up Uninstall key entries in the registry to enumerate software on the system.

    Tags

    TTPs

    Query Registry
  • Checks whether UAC is enabled

    Tags

    TTPs

    System Information Discovery
  • Enumerates connected drives

    Description

    Attempts to read the root path of hard drives other than the default C: drive.

    TTPs

    Query RegistryPeripheral Device DiscoverySystem Information Discovery
  • Legitimate hosting services abused for malware hosting/C2

    TTPs

    Web Service
  • Looks up external IP address via web service

    Description

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

  • Looks up geolocation information via web service

    Description

    Uses a legitimate geolocation service to find the infected system's geolocation info.

  • Writes to the Master Boot Record (MBR)

    Description

    Bootkits write to the MBR to gain persistence at a level below the operating system.

    Tags

    TTPs

    Bootkit
  • Drops file in System32 directory

  • Suspicious use of NtSetInformationThreadHideFromDebugger

  • Suspicious use of SetThreadContext

  • autoit_exe

    Description

    AutoIT scripts compiled to PE executables.

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