Static task
static1
Behavioral task
behavioral1
Sample
Jrhrsrhdfrhse.dll
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
Jrhrsrhdfrhse.dll
Resource
win10v2004-20231127-en
Behavioral task
behavioral3
Sample
launcher.bat
Resource
win7-20231129-en
Behavioral task
behavioral4
Sample
launcher.bat
Resource
win10v2004-20231127-en
General
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Target
11122023_2315_Jrhrsrhdfrhse.zip
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Size
1.0MB
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MD5
3a2443d61b91a2ccf172ff04e4031757
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SHA1
d1cf95440dfdeaa5a85325a243ff17169e1c1de5
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SHA256
1be0d0bee02cd81ac0123cdbd4c512d7fe59793c5fc761f239e7b537c63418c1
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SHA512
79c9c65d982a3a4c5dbae27e71cb112e6f703e91127e66c436f1eb98f5705a8400be43c7240215e08b55006d716d08d3572f16a928e86a54673b2bf57854bd64
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SSDEEP
24576:5GXngPAxMA0uthByOvIot0UCAN7c7CKWXQY1ppqlAPVsCgO5YRP:xPAPthByOFtdgWAY1pprN5yP
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/Jrhrsrhdfrhse.OOOOOCCCCCXXXXX
Files
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11122023_2315_Jrhrsrhdfrhse.zip.zip
Password: infected
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Jrhrsrhdfrhse.OOOOOCCCCCXXXXX.dll windows:4 windows x86 arch:x86
Password: infected
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_BYTES_REVERSED_LO
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL
IMAGE_FILE_BYTES_REVERSED_HI
Sections
CODE Size: 939KB - Virtual size: 938KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
DATA Size: 12KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
BSS Size: - Virtual size: 3KB
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 10KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: 72KB - Virtual size: 72KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 648KB - Virtual size: 648KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
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launcher.bat