General
- Target 01042025_0121_31032025_AI自动化办公表格制作生成工具安装包.rar
- Size 162KB
- Sample250401-bqtvas1vct
- SHA256 b929b4efc4af3e5e34b74e4ed2fda0e46c159742b2f0a9117b54516a25c75a4d
- MD5 970fdeb82957fdb44608e5d0bb4e4be2
- SHA1 12cdf7a9bdb3af8a303f4241dc9894650f4d94e7
- SHA512 d49af8ae706cf5193d32fd7d6d9301d9849e0164f12ec8950cbde093e5223c50aa70efee5f2a22252d70ff9e30e054cbec9bd22f4f218ddd0f9f770d6bf9d29e
- SSDEEP 3072:myrFigWYUlYn8zi0OZaiX74fOwmWPbnA5cygT2a9jHj88lslLJW9l:Nrx0CaiXUfOM7A55+28o8OlLJW9l
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
AI自动化办公表格制作生成工具安装包/steam_api64.dll
Resource
win10v2004-20250313-en
11 signatures
300 seconds
Behavioral task
behavioral2
Sample
AI自动化办公表格制作生成工具安装包/双击安装.exe
Resource
win10v2004-20250314-en
11 signatures
300 seconds
Malware Config
Extracted
Family
-
valleyrat_s2
Version
-
1.0
C2
-
43.225.58.178:6666
-
43.225.58.178:8888
-
43.225.58.178:7777
Attributes
-
campaign_date
2025. 3.30
Targets
-
- Target AI自动化办公表格制作生成工具安装包/steam_api64.dll
- Size 107KB
- SHA256 d6387be78d258a820e4cb35ec53c65d52a813b63147488629b56269f6648adc1
- MD5 3198b729513bf5a65e39be989298079b
- SHA1 a79a312a5c8884ec4b51aa4d776ba5793de09ffc
- SHA512 05c6431a07aad1f276431d99beb4f4dd8e247bde96084cbe5ae0bce01ca262827e96a9187aec4d3dd41c08afde594d1bb98217dfe09718bb4eb3907e0f2bde2e
- SSDEEP 3072:bw0WMZYV7iTQbXAukRJtps7Fo/3e6Uege/EYpVPVZ:bw0xGVQGXAu2iQV9
- MD5 SHA1 SHA512 SSDEEP
Score10/10Valleyrat_s2 family
Blocklisted process makes network request
Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
Suspicious use of SetThreadContext
-
- Target AI自动化办公表格制作生成工具安装包/双击安装.exe
- Size 253KB
- SHA256 a8a42814c253ca5e93e81be5bd69149ff71b9ac3024420614fba37fb0834b3c0
- MD5 c20383afabfbd60298b6b2385237a008
- SHA1 902438f6bcc919f98b195f4de2560a311ff5dcd0
- SHA512 e844938501c7fe3da490e5d5b0172077829715d137ee1f9b770bbaf1ae1700ed0cb532da819beeba04ce7df926b9c81bc194bf7d5c3eb8c57625dc4aa8dc2bd2
- SSDEEP 3072:oehT3vurb+DJte4ytrYwFK8zk9J7TL6WxBEC7AVUAQ/J5foY46pjQ02WO9Fc43Lx:Xz4qDJte4yZjQ8zknFnkX+zohQs9BZ2u
- MD5 SHA1 SHA512 SSDEEP
Score10/10Valleyrat_s2 family
Blocklisted process makes network request
Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
Suspicious use of SetThreadContext