Behavioral task
behavioral1
Sample
AcroBase.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
AcroBase.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral3
Sample
FCorp Software.url
Resource
win7-20231129-en
Behavioral task
behavioral4
Sample
FCorp Software.url
Resource
win10v2004-20231215-en
General
-
Target
96d7437002822f8580d0eef808b9e900
-
Size
760KB
-
MD5
96d7437002822f8580d0eef808b9e900
-
SHA1
dbe23fa374b3737101815da09e8c67312bcc8e9d
-
SHA256
e72f463a6bbc6608c47672df8a26b37c5df0a598e03ddfb439c0f6cb9b76d055
-
SHA512
5ee19e5ca6ed25c01420f25e4bce4ffd9192915cd8aff8056c5ee5feb2082584154890cfbdb626423c95dd846d1dbbe30983ba718819a140894bd78aaf00ee59
-
SSDEEP
12288:mNlmrtBxxXMei3imGMCGj9qs71huRiXL67m7rWbRsOBOsKoLShotoPF/m:mObxxXMegiOv/h8NCmF2sKdhokm
Malware Config
Signatures
-
resource yara_rule static1/unpack001/AcroBase.exe upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource unpack001/AcroBase.exe unpack002/out.upx
Files
-
96d7437002822f8580d0eef808b9e900.zip
-
AcroBase.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_BYTES_REVERSED_LO
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_BYTES_REVERSED_HI
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: 768KB - Virtual size: 772KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 26KB - Virtual size: 28KB
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_BYTES_REVERSED_LO
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_BYTES_REVERSED_HI
Sections
CODE Size: 1.8MB - Virtual size: 1.8MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
DATA Size: 123KB - Virtual size: 123KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
BSS Size: - Virtual size: 4KB
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
.tls Size: - Virtual size: 16B
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rdata Size: 512B - Virtual size: 24B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 113KB - Virtual size: 113KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 156KB - Virtual size: 156KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
-
FCorp Software.url
-
Info.txt
-
Support.txt
-
What's New - AcroBase.txt