Behavioral task
behavioral1
Sample
bcdd50eab50ccdbc701ce3d614261999_JaffaCakes118.exe
Resource
win7-20240705-en
General
-
Target
bcdd50eab50ccdbc701ce3d614261999_JaffaCakes118
-
Size
45KB
-
MD5
bcdd50eab50ccdbc701ce3d614261999
-
SHA1
1a06d0b5cc191aaf46f916ccbdbcc43c80b9d1f3
-
SHA256
c98ed2bd799ff7b584563b4f3f34bed9dd10f4add5457dfaeea1e7d3156c55ea
-
SHA512
b6c41ebc4e9b8a38be1107cc6e5ddcc444754c44ba4438ea16796481a53741ac72ac36402494d21bc6a2525fddbb435f184b39c7aa14b901a57ab11fc4aba7c2
-
SSDEEP
768:mS+1M8UdRWQYynKRl9UTDaqB8UfHOC28dKYfBDiSExgbMWi/LRVgUFmG3N:mL1M88R3DnKWTDaqiMHp28dTFEmQ/dCW
Malware Config
Signatures
-
Detected Nirsoft tools 1 IoCs
Free utilities often used by attackers which can steal passwords, product keys, etc.
resource yara_rule static1/unpack001/out.upx Nirsoft -
resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource bcdd50eab50ccdbc701ce3d614261999_JaffaCakes118 unpack001/out.upx
Files
-
bcdd50eab50ccdbc701ce3d614261999_JaffaCakes118.exe windows:4 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Sections
UPX0 Size: - Virtual size: 76KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 32KB - Virtual size: 36KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
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_32BIT_MACHINE
Sections
.text Size: 43KB - Virtual size: 43KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 8KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 337B - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.!rc! Size: - Virtual size: 13KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.!rc! Size: 10KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ