cryptbot

General

Target

6161695043649536.zip
Size

8.7MB
Sample

220110-yc8smafaam
MD5

8db8522ac3e2a8357b71f759b4a0aa71
SHA1

479cd706567e10d4f0e7ab82e8b3e4b2ac46be93
SHA256

8177b9b15bb7afcdf9af56d0ccce7c6cbe1452a535e6c29e89b7b25fe810e0ce
SHA512

c4495964b25f5d4c06ed3b14bd3ae3d35b85b6e73d81cab1c3652c8f46f983913e90d6e3da4eda0381912153d5b222c9aa3425ba40029888d0660f2c336b225d

Score

10^/10

Malware Config

Extracted

Family

socelars

C2

http://www.chosenncrowned.com/

Extracted

Family

cryptbot

C2

zyoidm17.top

morlea01.top

Attributes

payload_url
http://yapivt01.top/download.php?file=ainger.exe

Extracted

Family

smokeloader

Version

2020

C2

http://melchen-testet.at/upload/

http://zjymf.com/upload/

http://pbxbmu70275.cn/upload/

http://mnenenravitsya.ru/upload/

http://pitersprav.ru/upload/

rc4.i32

Targets

- Target
  
  26257125032db56e7267c3084ab9cde9bd676304fe58117bcf101b72f952f646
- Size
  
  8.7MB
- MD5
  
  280579c01f3539c998fa15c4e209f1ff
- SHA1
  
  a04a7dd42f3ada35e3422bcd9771241a744be48b
- SHA256
  
  26257125032db56e7267c3084ab9cde9bd676304fe58117bcf101b72f952f646
- SHA512
  
  4ee267a982009440f1e117f86c43715d690c0a8893e0310dc20e672a46cd3ae1bf6423e7e498e548dfb2b6d562585c6389fe74c9b8fc2c11bb749c6ba331d1bb
Score

10^/10

socelars aspackv2 discovery spyware stealer cryptbot smokeloader backdoor evasion persistence suricata themida trojan
- CryptBot
  A C++ stealer distributed widely in bundle with other software.
  spyware stealer cryptbot
- Process spawned unexpected child process
  This typically indicates the parent process was compromised via an exploit or macro.
- SmokeLoader
  Modular backdoor trojan in use since 2014.
  trojan backdoor smokeloader
- Socelars
  Socelars is an infostealer targeting browser cookies and credit card credentials.
  stealer socelars
- Socelars Payload
- Suspicious use of NtCreateProcessExOtherParentProcess
- suricata: ET MALWARE ClipBanker Variant Activity (POST)
  suricata: ET MALWARE ClipBanker Variant Activity (POST)
  suricata
- suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile
  suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile
  suricata
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
  evasion
- NirSoft WebBrowserPassView
  Password recovery tool for various web browsers
- Nirsoft
- ASPack v2.12-2.42
  Detects executables packed with ASPack v2.12-2.42
  aspackv2
- Downloads MZ/PE file
- Executes dropped EXE
- Checks BIOS information in registry
  BIOS information is often read in order to detect sandboxing environments.
- 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 cryptocurrency files/wallets, possible credential harvesting
  spyware
- Adds Run key to start application
  persistence
- 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
- Looks up external IP address via web service
  Uses a legitimate IP lookup service to find the infected system's external IP.
- Looks up geolocation information via web service
  Uses a legitimate geolocation service to find the infected system's geolocation info.
- Drops file in System32 directory
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
behavioral1 behavioral2