Overview
overview
8Static
static
3UnixSteale...er.exe
windows10-2004-x64
1UnixSteale...er.exe
windows11-ltsc_2024-x64
8UnixSteale...er.exe
windows10-2004-x64
1UnixSteale...er.exe
windows11-ltsc_2024-x64
8UnixSteale...db.dll
windows10-2004-x64
1UnixSteale...db.dll
windows11-ltsc_2024-x64
1UnixSteale...db.dll
windows10-2004-x64
1UnixSteale...db.dll
windows11-ltsc_2024-x64
1UnixSteale...ks.dll
windows10-2004-x64
1UnixSteale...ks.dll
windows11-ltsc_2024-x64
1UnixSteale...il.dll
windows10-2004-x64
1UnixSteale...il.dll
windows11-ltsc_2024-x64
1UnixSteale...le.dll
windows10-2004-x64
1UnixSteale...le.dll
windows11-ltsc_2024-x64
1UnixSteale...ub.exe
windows10-2004-x64
7UnixSteale...ub.exe
windows11-ltsc_2024-x64
8General
- Target UnixStealerV2.7z
- Size 604KB
- Sample260908-tsykdathrf
- SHA256 896bfc9a73b587c531367d9416b4f49736d6ed47f174976782c534eb1838c2f6
- MD5 40ef1735541baa34b1b1501f8b7c1ed7
- SHA1 63844bc00c5431384954f8ff5911d3a2bee1356a
- SHA512 8cc9eeff13cdfde66eb9222c11cc61b9611536e20a87bf7973729ebea8334d6cb1c6431cf94f6b86afda1f49f18e2169a0250097b035cf84e21a4f56035cf645
- SSDEEP 12288:HSfVKMohzuYLB4GbjcDT1Cm6c92pV5pi4wx8e4Ts3U41mK63F5vO5eX283z:HDzzVLCGb5I9Obpi4u8eKskMk/vo8z
- TLSH T150D4239C86A206FB3F0FA32B9408A754189F845341659E78E0197FDD7DC2F849EDCE86
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
UnixStealerV2/Builder.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
UnixStealerV2/Builder.exe
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral3
Sample
UnixStealerV2/Builder.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral4
Sample
UnixStealerV2/Builder.exe
Resource
win11ltsc2024-20260710-en
Behavioral task
behavioral5
Sample
UnixStealerV2/Mono.Cecil.Mdb.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral6
Sample
UnixStealerV2/Mono.Cecil.Mdb.dll
Resource
win11ltsc2024-20260710-en
Behavioral task
behavioral7
Sample
UnixStealerV2/Mono.Cecil.Pdb.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral8
Sample
UnixStealerV2/Mono.Cecil.Pdb.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral9
Sample
UnixStealerV2/Mono.Cecil.Rocks.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral10
Sample
UnixStealerV2/Mono.Cecil.Rocks.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral11
Sample
UnixStealerV2/Mono.Cecil.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral12
Sample
UnixStealerV2/Mono.Cecil.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral13
Sample
UnixStealerV2/Spectre.Console.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral14
Sample
UnixStealerV2/Spectre.Console.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral15
Sample
UnixStealerV2/Stub/stub.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral16
Sample
UnixStealerV2/Stub/stub.exe
Resource
win11ltsc2024-20260709-en
Malware Config
Targets
-
- Target UnixStealerV2/Builder.dll
- Size 31KB
- SHA256 3ba937c60ebb6a47149f3f17ed26f8d7926f51c4fd665be7af5c1b6bcfbf44a3
- MD5 cefc8e17a678f07e1fec33c1c92afe36
- SHA1 aefde8a313348e876a47da0881c24e09306a3e9f
- SHA512 8009ac41ce7e4c6ca7e7e3ff5515c9ff9cbcb0a973fa44a2d49ccfc8c51a7c42f77550ebeb0d3edd23cf859c43e04f139cc078d282591eaafe62b7463cfb2141
- SSDEEP 768:PuCA0HcjIq+7pwDIcq+GVWOuPBNjR9dlJ8U:PfA0HcjIq+7pqqRVB0TR9TqU
- TLSH T121E2180177F84A27E27E87B42BF1924907F3F5661162CBDD2DDA70DA40E2B604621F6B
- MD5 SHA1 SHA512 SSDEEP TLSH
Score8/10-
Boot or Logon Autostart Execution: Active Setup
Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
-
Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
-
- Target UnixStealerV2/Builder.exe
- Size 147KB
- SHA256 8158bbcd71f29aed2855c6ee6f3e48239e4e2c78739bfd10d441a6d18f11fd40
- MD5 f2dfb8bdf2c71e609fe3b08e947fe439
- SHA1 18bb013f1cd3ea22f3366bc94f4a3704b4a06447
- SHA512 4bbc32a95f31b3cec7b0b6b8aeaa88965159ea98cd448ac45c1bd70a6383ed5ae13443889dce537a15c8b768da1af712cdfdbccb3f6835539d0f52a374517ca8
- SSDEEP 3072:t5vnr5Tbx829UOeKnn2LFzZBp13u36wKp4zULCgoC:tBKjK2LFzZNfIULl
- TLSH T1CBE3280772AD11E8D1BBE23D89A24902F7B63826473597DF1350427A0F777E0AEB9721
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Boot or Logon Autostart Execution: Active Setup
Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
-
Executes dropped EXE
-
Accesses Microsoft Outlook profiles
-
Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
Contacts third-party web service commonly abused for C2
Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.
-
Drops desktop.ini file(s)
-
Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
-
Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
-
- Target UnixStealerV2/Mono.Cecil.Mdb.dll
- Size 38KB
- SHA256 61637f9940e5e336571cbf945be0f36d6d6050e06288df0f0232d93b26f0bde7
- MD5 0c4ec4eb146bfe047755669c8060a967
- SHA1 f663cc3bc174a98a49893e0cf334b479b05e453d
- SHA512 478dba76de5b20906a31f2ff72a559779a262abe0265d475aa60d555d4f94f79887f237f393f256134be758d565aa46b30a39e81b23e1f3048fc80ab779405af
- SSDEEP 768:WrF3HuZyOt78PeWSTlNeyJOgfGNOV/DVxPVxaCCrHpTFuYL4oWp:WrFecOt78PeWCLOgfGkVzmpTDL4oWp
- TLSH T1FA0307087BAD962BC2AE56FEE4A126191BF1D53C6603FBAB4DC4B0F3BC437444112267
- MD5 SHA1 SHA512 SSDEEP TLSH
Score1/10 -
- Target UnixStealerV2/Mono.Cecil.Pdb.dll
- Size 87KB
- SHA256 a5249a04ad8fd7dfd47e4d0a620aed0f7eb6051e1ddec102c541ca3e12f6e2a8
- MD5 743102d277a8754dc74f7644e03a8956
- SHA1 31971747d45f995bc8d05c26c728df293a074db6
- SHA512 00bb76043a3a147b570e0421f768a2f2238954922c45c611d10d8fd4a1f8ba56da8a7b7377facfe54ff6dbee2d81be87c0d6e3de9e884625697ae478a82677e9
- SSDEEP 1536:QOTXdiVgzDKG2fNRck9FRcXRHr5vMALYKXNgJGsZ9ajr1vjCXev:TT0W2fjvm9uArWJGca31veXev
- TLSH T111937E29ABECA666E4DC72B724A709084BF0E165D143D71D9AC47EFC2C5BB121923393
- MD5 SHA1 SHA512 SSDEEP TLSH
Score1/10 -
- Target UnixStealerV2/Mono.Cecil.Rocks.dll
- Size 24KB
- SHA256 273292babd45f9f34de5054bd9cdfe1d859a7dbf6f4ad5974fe4ead70698ed5b
- MD5 fe8c2b2eef6e5e7284dc9b522a7be468
- SHA1 8779911266ea9bfea924aad33a7e1c7855f41857
- SHA512 b78f759568fa5ce77f87db6f02688493877ced8c9b289934c6adc95db5581d3ebc858092c650a47d5d7eb44c2dd2ed01a8491930acd8173d45f777285d0990ab
- SSDEEP 384:aWLOZBsQXmnFlPQnqc9H559krjuVXcVXD9PmROMLUBLMWG1UX8JvbrjEZ1O/pl+1:5aQHP+qcbkrjuROoUBBLXA/AS
- TLSH T177B239103B99CF3BD2FF867958D2532802B1C96A5603EB064DCC90EA9A5BF945341BF2
- MD5 SHA1 SHA512 SSDEEP TLSH
Score1/10 -
- Target UnixStealerV2/Mono.Cecil.dll
- Size 348KB
- SHA256 769a59793d4b8885bbbfbc5aee8f57a0d4e34d275c56c60c03994309b87f67e9
- MD5 7c40214d60b54749a1a7f79ea6f62bac
- SHA1 a240d705b52fb1a78cceedab268db42cbeb47512
- SHA512 66a489988d15f1c651061656703b6fb03c4c6ebe82bcb0d48246c760e3764e4a7f2ad8d1653c90401fba6aa9974586d36256ad3a47e1112c1f38488a8818ab92
- SSDEEP 6144:NimznQ2nMpRAX2diEIn5o4gcuomZSFrIb:XnB2EELcu0Fr
- TLSH T1C6747D3527EC873BE69E537FE46A081A82F5D816738BEB8D18C8E9F51C43B5359011A3
- MD5 SHA1 SHA512 SSDEEP TLSH
Score1/10 -
- Target UnixStealerV2/Spectre.Console.dll
- Size 794KB
- SHA256 842fd97e58fbbac48ccdda0e575b14a1b8af75c42ef87911fddfeda5b7bdbbc5
- MD5 2a47203be983f3dac02c9df64550a25d
- SHA1 d728230fe3cbb43b5cab7ddb6e018ec22955e766
- SHA512 89e969397a32e743b34037998435b16cfa35475ea1898ba495a3e9cfa33022fd6482678d497a962362fd0203d454893b53fa0cdebce44a0c6ccea538b3c02c35
- SSDEEP 12288:KbiZiRA2wChnq791r++f7lWv+YnPXNKCiQGCniCUzSN:XZklnm911CPdKCiQ9nN
- TLSH T18E057C2633E487A7F1ED8A34D8B9261055F1A99A5211DE4FADC858CA1FF3741FC01BB2
- MD5 SHA1 SHA512 SSDEEP TLSH
Score1/10 -
- Target UnixStealerV2/Stub/stub.exe
- Size 258KB
- SHA256 59b20774e811849ca7a4f333045604e1517b72a0b47373a7328422c84012c03e
- MD5 48abcd1cfeef155b40f7f0930ac9f779
- SHA1 9939b8f80b4ceea31b4466930fcbcd7c4a1683e0
- SHA512 8ef27cf51a1a89d4529286e14cfcb6e1e1a4b4521af6545baba032cba395bbe4d3d51fb54a8565f9ca93f844ac15e5e9edadc6a9cb3120e665362e94f0079bf7
- SSDEEP 3072:3XQrUaL0q+r9Eq9nhxdfRIUBAfqwcU9JX6/u3Quo5tUCw1kNXztO/QJkhapKJIdn:CknlfptwlF+wOzxJ4a5uRvLrKYzIFPv
- TLSH T17C443A6833F94A15F3BF8B71A8B094914676F82AAD1AE74C1D8524DC2F32750EE11B37
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Boot or Logon Autostart Execution: Active Setup
Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
-
Contacts third-party web service commonly abused for C2
Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.
-
Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
-
Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
1Active Setup
1Event Triggered Execution
1Netsh Helper DLL
1Privilege Escalation
Boot or Logon Autostart Execution
1Active Setup
1Event Triggered Execution
1Netsh Helper DLL
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
2Credentials In Files
1Credentials in Registry
1Discovery
Browser Information Discovery
1Peripheral Device Discovery
2Query Registry
5System Information Discovery
4System Location Discovery
1System Language Discovery
1System Network Configuration Discovery
2Internet Connection Discovery
1Wi-Fi Discovery
1