Behavioral task
behavioral1
Sample
d55e1a91c21eb67ac0fc9dea42eb7862.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
d55e1a91c21eb67ac0fc9dea42eb7862.exe
Resource
win10v2004-20240508-en
General
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Target
d55e1a91c21eb67ac0fc9dea42eb7862.exe
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Size
366KB
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MD5
d55e1a91c21eb67ac0fc9dea42eb7862
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SHA1
c1436f77db92a4a2359f7e08b513275e54409b79
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SHA256
cb3cebfa973c172020e17356dc6de8ab6f0343687e7307da9156549732b05d60
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SHA512
c410c7b8d5a219d84ed5b9b318bedae4d38b52d3b0f46e5b5764c931ff584088de18927e6920fcc96c5c4ef0752dd0bd47f6ce554da7cbd3d58ce8898d9bfd3a
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SSDEEP
6144:MLtjvESs2My2uAti+wNZYBoBd9B9pFO5LRlUivKvUmKyIxLDXXoq9FJZCUmKyIxN:Gtjvhs2D2uAti+wvYBoBd9B9SZoivKv0
Malware Config
Signatures
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Berbew family
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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 -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource d55e1a91c21eb67ac0fc9dea42eb7862.exe
Files
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d55e1a91c21eb67ac0fc9dea42eb7862.exe.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
.text Size: 51KB - Virtual size: 51KB
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
.rsrc Size: 13KB - Virtual size: 13KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.tls Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.tls Size: 7KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
.data Size: 6KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.pdata Size: 1KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
.idata Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.text Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ