Behavioral task
behavioral1
Sample
e85b3b61b256fede54f75567a74c2a37.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
e85b3b61b256fede54f75567a74c2a37.exe
Resource
win10v2004-20231215-en
General
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Target
e85b3b61b256fede54f75567a74c2a37.exe
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Size
391KB
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MD5
e85b3b61b256fede54f75567a74c2a37
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SHA1
97957d1b07d52924373a667b4594a292b7e41483
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SHA256
5fd62ba36259b52d1acfd5f20c1c2fb8e8c568c0d36d69c597591948a9413766
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SHA512
3931785784503a48c3ca1a200e36bc9e64a3c5f297cd4fc96f85537caeb0432177e9d2e09cfb13b60908b41f796a391a8fc135fa69e032327f9f0d29b20249a1
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SSDEEP
12288:TEGsjZT9XvEhdfJkKSkU3kHyuaRB5t6k0IJogZ+SZE:CjJ9XvEhdfJkKSkU3kHyuaRB5t6k0IJm
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 e85b3b61b256fede54f75567a74c2a37.exe
Files
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e85b3b61b256fede54f75567a74c2a37.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: 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