Static task
static1
Behavioral task
behavioral1
Sample
TrojanDownloader.Win32.Berbew.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
TrojanDownloader.Win32.Berbew.exe
Resource
win10v2004-20240802-en
General
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Target
TrojanDownloader.Win32.Berbew.pz-d90e41770fe55f5289a862c901ad3f27c5366f56c667d5a0bcd7bbfa6b25dc5aN
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Size
64KB
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MD5
ed35b1ae42cffd75b35263e6ef513f70
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SHA1
94149c63fa523cbdcc2f99e675afa2fb8f75f086
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SHA256
d90e41770fe55f5289a862c901ad3f27c5366f56c667d5a0bcd7bbfa6b25dc5a
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SHA512
f405d9ddbde10a3fee8ffbc1a7d727880c58198f953e9d0d85348aa04f292e4b50ed965b6d14397b0cd084b1195a9d06e8c2f1dcb6e0b86ac061bf673bb5dcf0
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SSDEEP
1536:jOEGFMJGvfJKstwsvGmsTQPR3QejifWyoSrPFW2iwTbW:svvBKuw5ms0PR3QeWfXBFW2VTbW
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource TrojanDownloader.Win32.Berbew.pz-d90e41770fe55f5289a862c901ad3f27c5366f56c667d5a0bcd7bbfa6b25dc5aN
Files
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TrojanDownloader.Win32.Berbew.pz-d90e41770fe55f5289a862c901ad3f27c5366f56c667d5a0bcd7bbfa6b25dc5aN.exe windows:1 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Sections
.rsrc Size: 27KB - Virtual size: 27KB
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
.text Size: 11KB - Virtual size: 11KB
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
.embm Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 1024B - 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
.text Size: 5KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 1024B - 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
.idata Size: 1024B - 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
.rsrc Size: 2KB - 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
.rsrc Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE