oski

General

Target

94563a2bb64b9bf3e490739a1214abeb30f23a24ebf4230b1feb13a26b83e6ca
Size

316KB
Sample

211113-xepbbsfda7
MD5

2d4410f782307ab67ca3b6066e3d4f6a
SHA1

fe709823cf9479cf93511a96d43b1d600b99493e
SHA256

94563a2bb64b9bf3e490739a1214abeb30f23a24ebf4230b1feb13a26b83e6ca
SHA512

1789fee92cad1d1a95467dcb08f87d556d66a2aeb17d95da1a2ae228751544418c140c139ba809920e5cc5e975b7011b4ce30e9adc2597d44035da7765c0f0d2

Score

10^/10

Malware Config

Extracted

Family

smokeloader

Version

2020

C2

http://host-file-host6.com/

http://host-host-file8.com/

http://srtuiyhuali.at/

http://fufuiloirtu.com/

http://amogohuigotuli.at/

http://novohudosovu.com/

http://brutuilionust.com/

http://bubushkalioua.com/

http://dumuilistrati.at/

http://verboliatsiaeeees.com/

rc4.i32

Extracted

Family

redline

C2

185.159.80.90:38637

Extracted

Family

redline

Botnet

SuperStar

C2

185.215.113.29:36224

Extracted

Family

raccoon

Version

1.8.3-hotfix

Botnet

675718a5f2ce6d3cacf6cb04a512f5637eae995f

Attributes

url4cnc
http://91.219.236.27/agrybirdsgamerept
http://5.181.156.92/agrybirdsgamerept
http://91.219.236.207/agrybirdsgamerept
http://185.225.19.18/agrybirdsgamerept
http://91.219.237.227/agrybirdsgamerept
http://185.163.47.176/agrybirdsgamerept

rc4.plain

Extracted

Family

oski

C2

takpo.biz

Targets

- Target
  
  94563a2bb64b9bf3e490739a1214abeb30f23a24ebf4230b1feb13a26b83e6ca
- Size
  
  316KB
- MD5
  
  2d4410f782307ab67ca3b6066e3d4f6a
- SHA1
  
  fe709823cf9479cf93511a96d43b1d600b99493e
- SHA256
  
  94563a2bb64b9bf3e490739a1214abeb30f23a24ebf4230b1feb13a26b83e6ca
- SHA512
  
  1789fee92cad1d1a95467dcb08f87d556d66a2aeb17d95da1a2ae228751544418c140c139ba809920e5cc5e975b7011b4ce30e9adc2597d44035da7765c0f0d2
Score

10^/10

oski raccoon redline smokeloader 675718a5f2ce6d3cacf6cb04a512f5637eae995f superstar backdoor collection discovery evasion infostealer spyware stealer themida trojan
- Oski
  Oski is an infostealer targeting browser data, crypto wallets.
  infostealer oski
- Raccoon
  Simple but powerful infostealer which was very active in 2019.
  stealer raccoon
- RedLine
  RedLine Stealer is a malware family written in C#, first appearing in early 2020.
  infostealer redline
- RedLine Payload
- SmokeLoader
  Modular backdoor trojan in use since 2014.
  trojan backdoor smokeloader
- Suspicious use of NtCreateProcessExOtherParentProcess
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
  evasion
- Downloads MZ/PE file
- Executes dropped EXE
- Checks BIOS information in registry
  BIOS information is often read in order to detect sandboxing environments.
- Deletes itself
- Loads dropped DLL
- Reads user/profile data of web browsers
  Infostealers often target stored browser data, which can include saved credentials etc.
  spyware stealer
- Themida packer
  Detects Themida, an advanced Windows software protection system.
  themida
- Accesses Microsoft Outlook profiles
  collection
- Accesses cryptocurrency files/wallets, possible credential harvesting
  spyware
- Checks installed software on the system
  Looks up Uninstall key entries in the registry to enumerate software on the system.
  discovery
- Checks whether UAC is enabled
  evasion trojan
- Legitimate hosting services abused for malware hosting/C2
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
behavioral1