Behavioral task
behavioral1
Sample
3e111d056292457713f9d4f9d2a502a2_JaffaCakes118.exe
Resource
win7-20240903-en
General
-
Target
3e111d056292457713f9d4f9d2a502a2_JaffaCakes118
-
Size
35KB
-
MD5
3e111d056292457713f9d4f9d2a502a2
-
SHA1
6d1b6c17973ccf14609a8ae28562b5df4767f1fd
-
SHA256
6687201951263f7e0c4c8bbcca1d36c3899a9f0ed5c0ff31758b5c3b54d35189
-
SHA512
5015e9445bc671aac73439c33720fedb90b7f39dcd3db2e5b88f0c16645a49cc8450bedc3df3f1d03c64220ef0733d8cc24fd14bdb01d11ad7150761d84c684c
-
SSDEEP
768:FasNphrCKuev44XGIP7RYRAwuYu4U3ybrpaxcw:Fa2hmF244XGIzRYCw5u4cybEz
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 3e111d056292457713f9d4f9d2a502a2_JaffaCakes118 unpack001/out.upx
Files
-
3e111d056292457713f9d4f9d2a502a2_JaffaCakes118.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: 64KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 28KB - Virtual size: 28KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 6KB - Virtual size: 8KB
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: 44KB - Virtual size: 44KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 5KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 5KB - Virtual size: 9KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 12KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ