Behavioral task
behavioral1
Sample
37686d8537040dbabea50c44674a8c43.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
37686d8537040dbabea50c44674a8c43.exe
Resource
win10v2004-20231215-en
General
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Target
37686d8537040dbabea50c44674a8c43.exe
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Size
276KB
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MD5
37686d8537040dbabea50c44674a8c43
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SHA1
2bde37e743e83298b6aeec0ad1a08a95935f8c5e
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SHA256
1e05f14d34ccc1d361bea83498b1fcb06d066f3c300dbfbff2a2f8564b665e0b
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SHA512
92a4f5387af0f9d1ed778e3d9af7243953c16a5884a9494b37fa5197e7969b84ad0d7632168a150b24a6f42bf8ba2717a6b32a6ed8c229e11239720c04de7ac8
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SSDEEP
6144:hBLWRvX9ORLSdn7MUZst5qXsunbLwMddjPXmF6EC1LlzxAKN+xTU5AX/KXWZCKlL:hBLWRvwR+pMUQunbpd/mF6ECJlzxAKNO
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 37686d8537040dbabea50c44674a8c43.exe
Files
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37686d8537040dbabea50c44674a8c43.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: 32KB - Virtual size: 32KB
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
.gfcd 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