stealc | b3bc919afd79af46f1d5c87f63e7414855cd6e63333be3615f893eddd601b5c6

General

Target
2026-09-30_d876f7f9bbf57e8f652ee675d8e103f9_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee
Size 1022KB
Sample260930-jac6lsvt3n
SHA256 b3bc919afd79af46f1d5c87f63e7414855cd6e63333be3615f893eddd601b5c6
MD5 d876f7f9bbf57e8f652ee675d8e103f9
SHA1 36e669db1f5bc86df5818473097ac35817c837f7
SHA512 bb53b8c01ef9d2e0e54ccff18ede74ced9d544ab9ca9c7166b2ce89be9cf93df115d3ee8a20f5323004f5a759572afbed52b96450e396b2c53892b13005f63bd
SSDEEP 12288:1SvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/LikGU5rCOTeidT:0vO2xJKRw2kOkx2LFRvcU6UQOJdT
TLSH
T100256B31A681C036D5B34571C6FA4BBBA9747D21531165CBA3C47A2A2FB37D2BA3130E
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

Malware Config

Targets

- Target
  2026-09-30_d876f7f9bbf57e8f652ee675d8e103f9_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee
- Size 1022KB
- SHA256 b3bc919afd79af46f1d5c87f63e7414855cd6e63333be3615f893eddd601b5c6
- MD5 d876f7f9bbf57e8f652ee675d8e103f9
- SHA1 36e669db1f5bc86df5818473097ac35817c837f7
- SHA512 bb53b8c01ef9d2e0e54ccff18ede74ced9d544ab9ca9c7166b2ce89be9cf93df115d3ee8a20f5323004f5a759572afbed52b96450e396b2c53892b13005f63bd
- SSDEEP 12288:1SvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/LikGU5rCOTeidT:0vO2xJKRw2kOkx2LFRvcU6UQOJdT
- TLSH
  T100256B31A681C036D5B34571C6FA4BBBA9747D21531165CBA3C47A2A2FB37D2BA3130E
- MD5 SHA1 SHA512 SSDEEP TLSH
Score

10^/10

discovery stealc stealer upx
- Detects Stealc stealer Version 3
- Family: Stealc
  Stealc is an infostealer written in C++.
  stealer stealc
- Detection of CryptoLocker Variants
- Detection of Cryptolocker Samples
- UPX dump on OEP (original entry point)
- Executes dropped EXE
- Unexpected DNS network traffic destination
  Network traffic to other servers than the configured DNS servers was detected on the DNS port.
- Drops file in System32 directory
- UPX packed file
  Detects executables packed with UPX/modified UPX open source packer.
  upx
behavioral1 behavioral2

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

System Network Configuration Discovery

1

T1016

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks

Sharing

General

Malware Config

Targets

Detects Stealc stealer Version 3

Family: Stealc

Detection of CryptoLocker Variants

Detection of Cryptolocker Samples

UPX dump on OEP (original entry point)

Executes dropped EXE

Unexpected DNS network traffic destination

Drops file in System32 directory

UPX packed file

MITRE ATT&CK Enterprise v16

Tasks

static1

behavioral1

behavioral2