Behavioral task
behavioral1
Sample
3bd1073dbde7b8fc12b295307aff5cc0_NEIKI.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
3bd1073dbde7b8fc12b295307aff5cc0_NEIKI.exe
Resource
win10v2004-20240508-en
General
-
Target
3bd1073dbde7b8fc12b295307aff5cc0_NEIKI
-
Size
296KB
-
MD5
3bd1073dbde7b8fc12b295307aff5cc0
-
SHA1
53378b42f43f5ecece6890450f2d66d238ae5a5e
-
SHA256
a5bb907c0e54ff6c45f513c53aa8516e4c0516c01aa01019e5a821f095b60804
-
SHA512
c76968c2c225195fd1b5d20b957430e6ece0a15d5a843357983802eafe5347d83e56a63f92d26cee5af24edcf195ea1663ab22ea70b272ce7b43f7237a5fd377
-
SSDEEP
6144:jGzl7X3tUrK2gTZcnOt7ALRJB/KboiqUY9IMYlcyA4+xEf6lYUzAR4QgjDV/RXJt:j2l7X3XTcnOKdf/KciqfYWyA46IxUzAo
Malware Config
Signatures
-
Berbew family
-
Malware Dropper & Backdoor - Berbew 1 IoCs
Berbew is a backdoor Trojan malware with capabilities to download and install a range of additional malicious software, such as other Trojans, ransomware, and cryptominers.
resource yara_rule sample family_berbew -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 3bd1073dbde7b8fc12b295307aff5cc0_NEIKI
Files
-
3bd1073dbde7b8fc12b295307aff5cc0_NEIKI.exe windows:5 windows x86 arch:x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_32BIT_MACHINE
Sections
UPX0 Size: - Virtual size: 56KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 24KB - Virtual size: 28KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX2 Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.idata Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.idata Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ