Behavioral task
behavioral1
Sample
NEAS.a25befaad5c2e2db818b072a292934a0_JC.exe
Resource
win7-20231025-en
Behavioral task
behavioral2
Sample
NEAS.a25befaad5c2e2db818b072a292934a0_JC.exe
Resource
win10v2004-20231023-en
General
-
Target
NEAS.a25befaad5c2e2db818b072a292934a0_JC.exe
-
Size
416KB
-
MD5
a25befaad5c2e2db818b072a292934a0
-
SHA1
8d91878c574b7615b7cc49dca6a86b3b262e5445
-
SHA256
3b70b69838b95907e0f27f87d8ab99087fff4cad7ad8b28da4fbcffe03ca5e0b
-
SHA512
debadc4135bd7e2a0bd12c02ce5ccbc818d03b7d616a4d018616a677f7ed0bcc17f2292150adf2d6653998b2a12ca159c288f357e67da04ade8d50c97a90dab6
-
SSDEEP
12288:ftjYJ07kE0KoFtw2gu9RxrBIUbPLwH96/I0lOZ0vbqFB:fRYJ07kE0KoFtw2gu9RxrBIUbPLwH96I
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.a25befaad5c2e2db818b072a292934a0_JC.exe
Files
-
NEAS.a25befaad5c2e2db818b072a292934a0_JC.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: 45KB - Virtual size: 45KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.bss Size: - Virtual size: 122KB
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: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ajelhf Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.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