Behavioral task
behavioral1
Sample
NEAS.b8faf86e1ab7f12a752af56b8c1e30b0.exe
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
NEAS.b8faf86e1ab7f12a752af56b8c1e30b0.exe
Resource
win10v2004-20231023-en
General
-
Target
NEAS.b8faf86e1ab7f12a752af56b8c1e30b0.exe
-
Size
378KB
-
MD5
b8faf86e1ab7f12a752af56b8c1e30b0
-
SHA1
c6a1d6e16e02d0ab3f01292c862b748ab7af93da
-
SHA256
46f0daafc06069540b47bf78e365eb1b8a2b10a01908cb22d9fcead1403018a5
-
SHA512
6443813a138197334a6db95f098486af4219c0ea3f15d4ac29b201b8fff0173e360c75cdce9006dc45022f0864fe548bab573bc35fc04d7a86c0b397beb8bf6c
-
SSDEEP
6144:oyQ2qycvprtMsQBma/atn9pG4l+0K76zHTgb8ecFeK8TJ4u392vVAMR4/5V0lLn5:noPRMsEat9pG4l+0K7WHT91M52vVAMqa
Malware Config
Signatures
-
Berbew family
-
Malware Backdoor - Berbew 1 IoCs
Berbew is a malware infection classified as a 'backdoor' Trojan. This malicious program's primary function is to cause chain infections - it can download/install additional malware such as other Trojans, ransomware, and cryptominers.
resource yara_rule sample family_berbew -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource NEAS.b8faf86e1ab7f12a752af56b8c1e30b0.exe
Files
-
NEAS.b8faf86e1ab7f12a752af56b8c1e30b0.exe.exe windows:1 windows x86
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Sections
.text Size: 31KB - Virtual size: 31KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.bss Size: - Virtual size: 132KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.data Size: 12KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 3KB - Virtual size: 3KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.kofbl Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.l1 Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ