Behavioral task
behavioral1
Sample
pbsetup.zip
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
pbsetup.zip
Resource
win10v2004-20240508-en
Behavioral task
behavioral3
Sample
pbsetup.exe
Resource
win7-20240611-en
Behavioral task
behavioral4
Sample
pbsetup.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral5
Sample
out.exe
Resource
win7-20240508-en
Behavioral task
behavioral6
Sample
out.exe
Resource
win10v2004-20240508-en
General
-
Target
pbsetup.zip
-
Size
694KB
-
MD5
fcd0dd79b9af18f7644e37515eac5a59
-
SHA1
a9b8735cbc22e4a0a78355acc279d97e2d747658
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SHA256
bd53802d64e1def6194702358e974b0b8aab7bd9bb66e6a441aa892c88b8210e
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SHA512
b2c295ad166dc79fd8ddb408288dde3c792b25a3f94c4a25596f26dad80785bb39287b5b097d841e148027a459c2c8225086490c8da4e949200170f41338a07b
-
SSDEEP
12288:9cEWoqdopnQNb89kMhbfQeIXVzc71BKQq3aM6RICYlMir27W/ELkiGVZxt7:yEWhusbGclOoqTRklNr2q/uZGdt7
Malware Config
Signatures
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resource yara_rule static1/unpack001/pbsetup.exe upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource unpack001/pbsetup.exe unpack002/out.upx
Files
-
pbsetup.zip.zip
-
pbsetup.exe.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
UPX0 Size: - Virtual size: 1.3MB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 693KB - Virtual size: 696KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 107KB - Virtual size: 108KB
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: 1.0MB - Virtual size: 1.0MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 588KB - Virtual size: 587KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 108KB - Virtual size: 193KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 224KB - Virtual size: 223KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ