Behavioral task
behavioral1
Sample
smsniff.chm
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
smsniff.chm
Resource
win10v2004-20231215-en
Behavioral task
behavioral3
Sample
smsniff.exe
Resource
win7-20231215-en
Behavioral task
behavioral4
Sample
smsniff.exe
Resource
win10v2004-20231215-en
General
-
Target
34e7793b372fb795d196ccca10fc4a2b
-
Size
83KB
-
MD5
34e7793b372fb795d196ccca10fc4a2b
-
SHA1
9f1ea4e1f08e07f85494e36be98da7a2eef07fa6
-
SHA256
1d5e70befe0d607de72a1c058f7cca759b3d0e2e67526e7a24950b5b620650c8
-
SHA512
047f34d0bdc3f510761646e67581f0e238244a97d98544365718ca57053bee1e34bb2f69aea45432283d9c87d8a85b7e23ea97cfa895ff7b102636893acdf69a
-
SSDEEP
1536:Rw7ZVYPGXntm777IaTS2CMXF3eM31TvGQtEIV3kjh:Rw7ZVmGXntm3kaW2JxlTeQtEIV3k9
Malware Config
Signatures
-
Nirsoft 1 IoCs
resource yara_rule static1/unpack002/out.upx Nirsoft -
resource yara_rule static1/unpack001/smsniff.exe upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource unpack001/smsniff.exe unpack002/out.upx
Files
-
34e7793b372fb795d196ccca10fc4a2b.zip
-
readme.txt
-
smsniff.chm.chm
-
smsniff.exe.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: 152KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 63KB - Virtual size: 64KB
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_32BIT_MACHINE
Sections
.text Size: 89KB - Virtual size: 89KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 15KB - Virtual size: 15KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 1KB - Virtual size: 70KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 25KB - Virtual size: 24KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ