blakcsee_stealer | 4059caf0b7cde8dd3b9d3178764d305ba91bdf44c7c9febd2ea7014f7fba279d

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23/07/2026, 07:31

260723-jcf1aaytfz10

23/07/2026, 07:28

260723-ja322atdjf10

23/07/2026, 06:53

260723-hnsmsataja10

Analysis

user interaction
yes
max time kernel
138s
max time network
134s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
23/07/2026, 06:53

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General

Target
Запрос от 20.07.2026 (1).rar
Size 3.7MB
Sample260723-hnsmsataja
SHA256 4059caf0b7cde8dd3b9d3178764d305ba91bdf44c7c9febd2ea7014f7fba279d
MD5 dde4c16a17b8cd9be7b128ad0a371e46
SHA1 3e77e4196085691a09ebb37c2b3f0d74799a83fc
SHA512 a26d589521d258d9eb6325d3643a568977d593f3d76fda392cce8c53dbeb309e10929d0c466a1b8a603fd2d42ae91c6787c2daf36385f18162fd9f8a1078c0e8
SSDEEP 98304:LJ5nwtOYaVP3vi1HGxCn0kbuUwDgKPGeWyOrcAk:LnmXaVP3viF0k6UOgKP3WyOrdk
TLSH
T17F063326EF9C45E357DC86B22080351C739F782CD4EA98FBC0269A936C7D6CE4B18765
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

blakcsee_stealer stealer

Malware Config

Extracted

Family

blakcsee_stealer

37.77.150.162

Signatures

Family: BlakcSeeStealer
BlakcSeeStealer is a Windows stealer written in C++.
stealer blakcsee_stealer

Executes dropped EXE 2 IoCs

pid	Process
6000	vsdbg.exe
4572	vsdbg.exe

Loads dropped DLL 4 IoCs

pid	Process
6000	vsdbg.exe
6000	vsdbg.exe
4572	vsdbg.exe
4572	vsdbg.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 6000 set thread context of 5640	6000	vsdbg.exe	93
PID 4572 set thread context of 1952	4572	vsdbg.exe	96

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{A8CDFF1C-4878-43be-B5FD-F8091C1C60D0}\Instance\	7zFM.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
3216	7zFM.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeRestorePrivilege	3216	7zFM.exe
Token: 35	3216	7zFM.exe
Token: SeSecurityPrivilege	3216	7zFM.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
3216	7zFM.exe
3216	7zFM.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 6000 wrote to memory of 5640	6000	vsdbg.exe	93
PID 6000 wrote to memory of 5640	6000	vsdbg.exe	93
PID 6000 wrote to memory of 5640	6000	vsdbg.exe	93
PID 6000 wrote to memory of 5640	6000	vsdbg.exe	93
PID 6000 wrote to memory of 5640	6000	vsdbg.exe	93
PID 6000 wrote to memory of 5640	6000	vsdbg.exe	93
PID 6000 wrote to memory of 5640	6000	vsdbg.exe	93
PID 6000 wrote to memory of 5640	6000	vsdbg.exe	93
PID 4572 wrote to memory of 1952	4572	vsdbg.exe	96
PID 4572 wrote to memory of 1952	4572	vsdbg.exe	96
PID 4572 wrote to memory of 1952	4572	vsdbg.exe	96
PID 4572 wrote to memory of 1952	4572	vsdbg.exe	96
PID 4572 wrote to memory of 1952	4572	vsdbg.exe	96
PID 4572 wrote to memory of 1952	4572	vsdbg.exe	96
PID 4572 wrote to memory of 1952	4572	vsdbg.exe	96
PID 4572 wrote to memory of 1952	4572	vsdbg.exe	96

C:\Program Files\7-Zip\7zFM.exe
"C:\Program Files\7-Zip\7zFM.exe" "C:\Users\Admin\AppData\Local\Temp\Запрос от 20.07.2026 (1).rar"
1⤵
- Modifies registry class
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:3216

C:\Users\Admin\Desktop\vsdbg.exe
"C:\Users\Admin\Desktop\vsdbg.exe"
1⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:6000
- C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ServiceModelReg.exe
  "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ServiceModelReg.exe"
  2⤵
  PID:5640

C:\Users\Admin\Desktop\vsdbg.exe
"C:\Users\Admin\Desktop\vsdbg.exe"
1⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4572
- C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ServiceModelReg.exe
  "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ServiceModelReg.exe"
  2⤵
  PID:1952

C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
1⤵
PID:3324

C:\Windows\System32\DataExchangeHost.exe
C:\Windows\System32\DataExchangeHost.exe -Embedding
1⤵
PID:2280

Network

MITRE ATT&CK Matrix

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Downloads

VCRUNTIME140.dll

Path C:\Users\Admin\Desktop\VCRUNTIME140.dll
Size 120KB
SHA256 184146852727a9db4eea06178716bec3cdbb1015c911f6b0f915b184ad7775b2
MD5 0d35c5e99871b4f02c490b9fd9dace34
SHA1 c2280e6285147cd8010becc0cd3a120fca0088e0
SHA512 114bc156655e0d3249b6f94af1da80528b6695630f548ab596dfb406f6ffcc65276c9f900b637ba9c244ba5a4331aa15d2de0672f6dcbd38cb49a206c100698b
SSDEEP 1536:a9pCUgtBAVcxStMXcfG8VwfmpcGLOI5Sv+vecbeQ6N7l9gEeza/yLzt:qyA+3EOfmpcGSdOecbeQ6Nx9Mqsp
TLSH
T1B9C37B4272B802FBC16BD274C292AE27FBB6B50687605BDF07AA86650F537D06D3C341
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

vsdbg.dll

Path C:\Users\Admin\Desktop\vsdbg.dll
Size 2.7MB
SHA256 711c2e8e14e9e3d9dcbdc4c4b32f3dac621649cc3f8c9d597adcfaac6a646385
MD5 8b3039488f2ab393c42860343f739cc2
SHA1 9e9b5ec4f7db6096eed451571bfc9b884eebbed8
SHA512 8b6a666cfb1293d4d76a6db7dba0a9a0f86cd77c8820b693f361018b9dc45b42d0879c454eb6e0d95a606d7fe6930376b390035731fd252e89f26ac91f8728a1
SSDEEP 49152:C2+OJ17MGxJFZdId6/nyCi1HJNVrRW06U9Bgf1YDC:CZetLizNlRWpOy
TLSH
T12FD5DF15E3D901B8E577DB38CB629232D6B178560331E68F0699D7162F33EA09B7B312
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

vsdbg.exe

Path C:\Users\Admin\Desktop\vsdbg.exe
Size 22KB
SHA256 3be2a5198dc46686ac514b8c70ecb28a8aff4dd56d4d0c60f66ebf5518ec85c9
MD5 41ad4cb04af8def70763d895973584e2
SHA1 24fd6c86360d98e565bc7f3a6aa8165bc34c325f
SHA512 db3e871cc646eeab7eb2bbeceb323f0951199ea698f91eaa5eec367e48b461748c472867383560c22bce5cba1d4f09fb25983a92f219c867e8fd40d0c53bb43e
SSDEEP 384:gMoZapK5vwxSYjWAlaWFOSxE1+aHRN7t0jHvDyR9zv:gnZaBgyEN+2t0rD+9z
TLSH
T1FFA27C9ADA78058BF8EA18B08279E98BBC3DB7D31B5092CB0354E6181D137C5FA3475D
MD5 SHA1 SHA512 SSDEEP TLSH

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memory/5640-21-0x0000000140000000-0x00000001400E1000-memory.dmp

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General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

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