Behavioral task
behavioral1
Sample
b43a43b920aa07210f59554141c5ab9afe2f88d46408c34a57f67a1e6acbeaa6.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
b43a43b920aa07210f59554141c5ab9afe2f88d46408c34a57f67a1e6acbeaa6.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral3
Sample
out.exe
Resource
win7-20240508-en
Behavioral task
behavioral4
Sample
out.exe
Resource
win10v2004-20240508-en
General
-
Target
17246928836.zip
-
Size
954KB
-
MD5
617d2c84655d60114485fbe8f49dd7c4
-
SHA1
a406b761557ad2a865d051449030a04115387c7f
-
SHA256
43672a0e91d43c81ee012c39d928fa1290a158d1889a27cd32afb77aeae11c4d
-
SHA512
f54fd1a8637622ac0ab43cd4105b2506d32a8a2417cc4d67b143c960f85f7f1e9f1b60aa177da61b4cfd51ddf85f9c70c38bfb85934346660c5d40f6a054fe32
-
SSDEEP
24576:OR4XpmSOzEOwMjN+J4CPGWi5y1yaJzuv/iNHIhJ:SkpmtElStCPGWGmyaJi8w
Malware Config
Signatures
-
resource yara_rule static1/unpack001/b43a43b920aa07210f59554141c5ab9afe2f88d46408c34a57f67a1e6acbeaa6 upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource unpack001/b43a43b920aa07210f59554141c5ab9afe2f88d46408c34a57f67a1e6acbeaa6 unpack002/out.upx
Files
-
17246928836.zip.zip
Password: infected
-
b43a43b920aa07210f59554141c5ab9afe2f88d46408c34a57f67a1e6acbeaa6.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: 820KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 950KB - Virtual size: 952KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 71KB - Virtual size: 72KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
-
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: 576KB - Virtual size: 575KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 952KB - Virtual size: 950KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 80KB - Virtual size: 142KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 88KB - Virtual size: 85KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ