Behavioral task
behavioral1
Sample
tmpokk2yrmn.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
tmpokk2yrmn.exe
Resource
win10v2004-20240226-en
General
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Target
4f741600f030492b21fc9dfd73815b1aee3bf7b86b83bdecedec948f016b9e59_pw_infected.zip
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Size
8.1MB
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MD5
44ee9437fbef785170f879e6eef3a5ad
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SHA1
a35c25e7cf002a8db0392822178aa625806d8d56
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SHA256
c34a555c5cf95b13f5e1e7078ce976654375b10d2d52c0d21734833eabf41f3e
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SHA512
8f88c532fbdc2be2277d964263d4bf4415bdcdc58bcbe27b28612b24508d597850ab7d677270384de07b87c0a996b1c1c078bd1039a09e4930a23f72e1928997
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SSDEEP
196608:ESKQFp3dmYNYXEmBuHkRSwHFijHs+T0wnnr3Mb:ES/YXyHeXiLsm38b
Malware Config
Signatures
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resource yara_rule static1/unpack001/tmpokk2yrmn upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource unpack001/tmpokk2yrmn unpack002/out.upx
Files
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4f741600f030492b21fc9dfd73815b1aee3bf7b86b83bdecedec948f016b9e59_pw_infected.zip.zip
Password: infected
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tmpokk2yrmn.exe windows:4 windows x86 arch:x86
Password: infected
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Sections
UPX0 Size: - Virtual size: 1.5MB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 1.7MB - Virtual size: 1.7MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 385KB - Virtual size: 388KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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out.upx.exe windows:4 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Sections
.text Size: 504KB - Virtual size: 504KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 112KB - Virtual size: 112KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 40KB - Virtual size: 52KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 2.5MB - Virtual size: 2.5MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ