Static task
static1
Behavioral task
behavioral1
Sample
a991cdc4f94c4c28f8e6fc660c92e638.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
a991cdc4f94c4c28f8e6fc660c92e638.exe
Resource
win10v2004-20240226-en
General
-
Target
a991cdc4f94c4c28f8e6fc660c92e638
-
Size
3.0MB
-
MD5
a991cdc4f94c4c28f8e6fc660c92e638
-
SHA1
2b0234f2714b4333162e5e6eb1558d690ce5019c
-
SHA256
ea7d157c45706139f30a4ba9f8e0e35f6340f9ae23c38502ddc5facce682bbad
-
SHA512
2d32e0e2da926aaeed35823d3f85569b39aeecf3301f1477f67221fd3643a6229ef877d40bd22998c7382a1592fc0a0b328dd9cb006b9e6c474f244a83d2e149
-
SSDEEP
49152:vrTa4lj432FZYeiLxPQ6u4sOEvazaoGlehS85RdppxLHggdaN0tujgiawdwuC9T:jTa4R434ZmLhQ6zsBneLRdplF
Malware Config
Signatures
-
Nirsoft 1 IoCs
resource yara_rule sample Nirsoft -
NirSoft MailPassView 1 IoCs
Password recovery tool for various email clients
resource yara_rule sample MailPassView -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource a991cdc4f94c4c28f8e6fc660c92e638
Files
-
a991cdc4f94c4c28f8e6fc660c92e638.exe windows:4 windows x86 arch:x86
3c0e70bfa5f73f1f1cef484e2bcb5bf8
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
Imports
kernel32
GetModuleHandleA
user32
MessageBoxA
Sections
.VV2 Size: 22KB - Virtual size: 64KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 1.9MB - Virtual size: 1.9MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.VV2 Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.VV2 Size: 1.1MB - Virtual size: 1.2MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.VV2 Size: 8KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE