Behavioral task
behavioral1
Sample
ynqqrzfw.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
ynqqrzfw.exe
Resource
win10v2004-20231222-en
Behavioral task
behavioral3
Sample
.url
Resource
win7-20231215-en
Behavioral task
behavioral4
Sample
.url
Resource
win10v2004-20231215-en
General
-
Target
68a22bb234e4f5dcbe9de45d500aa807
-
Size
350KB
-
MD5
68a22bb234e4f5dcbe9de45d500aa807
-
SHA1
d870f02814bc0a701d87440115d1c519a0ac61a8
-
SHA256
c9f16c96ebc75e59b94552c5999e8cbd6ddc214339db17eb032ea294cccc3ae2
-
SHA512
73a203ae5ba141bff9d38a05df95c68fa745fb3cd0dfdad305900f6d71528d8899ac5493069241a27b8afc579fe8b4b6f9ea79cadf3cb08200f5ef082a11e43b
-
SSDEEP
6144:VofH1Uxa3O+6TNjS7AfprdyoApClpjPyUd//tQ60GIS9x+gCYo2Rnr:VeV+a3wT4ExkoAWpjPzd//tQGI0x+gSA
Malware Config
Signatures
-
resource yara_rule static1/unpack001/ynqqrzfw.exe upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource unpack001/ynqqrzfw.exe unpack002/out.upx
Files
-
68a22bb234e4f5dcbe9de45d500aa807.zip
-
ynqqrzfw.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_32BIT_MACHINE
Sections
UPX0 Size: - Virtual size: 760KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 327KB - Virtual size: 328KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 41KB - Virtual size: 44KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
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: 720KB - Virtual size: 717KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 132KB - Virtual size: 130KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 64KB - Virtual size: 186KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 36KB - Virtual size: 35KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
-
.url
-
˵.txt