Gac0r Exploiter[.]zip | Triage

Sharing

Copy URL Twitter E-mail

General

Target

Gac0r Exploiter.zip
Size

3.2MB
MD5

ac94de6eb2ee109859c9404d6aeaf5ad
SHA1

dad685a14c9e9c0d5953ab7f7c8cf77b18a6c851
SHA256

0e28d22a3149ef68337399d13c8f7b9b2ad0561231fb5310d9bb5ccdd4894680
SHA512

b0c82f25fb507b01007732499970b27baa8e14fba7d9d96633b5b39f58db1167495472ea8ef7b32d63dceaba7719ccac20b98429b6dcee3a646358b9a5adfc32
SSDEEP

98304:WLWHn48gZby8e7/GtWkesMm6v20uTJPceOi0:yWHn48+eCusWO0uTexh

Score

7^/10

Malware Config

Signatures

.NET Reactor proctector 1 IoCs

Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.

resource	yara_rule
static1/unpack001/GAC0R SHELL.exe	net_reactor

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
unpack001/GAC0R SHELL.exe

Files

Gac0r Exploiter.zip
.zip

Password: 3P0
4672616e7e303037.csv
4672616e7e303037.php
4672616e7e303037.txt
4672616e7e303037.zip
.zip

Password: 3P0
._4672616e7e303037.php
GAC0R SHELL.exe
.exe windows:4 windows x86 arch:x86

Password: 3P0

f34d5f2d4577ed6d9ceec516c1f5a744

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_NO_SEH
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Imports

mscoree

_CorExeMain

Sections

.text
Size: 3.4MB - Virtual size: 3.4MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rsrc
Size: 60KB - Virtual size: 59KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 512B - Virtual size: 12B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ