Behavioral task
behavioral1
Sample
bff2e37749e89e10c3a49681ce661e1c.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
bff2e37749e89e10c3a49681ce661e1c.exe
Resource
win10v2004-20231215-en
General
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Target
bff2e37749e89e10c3a49681ce661e1c.exe
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Size
391KB
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MD5
bff2e37749e89e10c3a49681ce661e1c
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SHA1
35373e699dbd0f3a90a98c2c9269335215c7074a
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SHA256
8ff4718aa31ccd835515555c9f448b121875568656fd6fa13fe37dac73878f9c
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SHA512
fff539e9d0f3901e0b0fa95f1bff03bba6c727e5119bb241c8526e8d0eaec0ccdde9468310f21286dd4ef696203ae3d07e3c2f1d5d2f8833639c26c1882773ea
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SSDEEP
12288:9b9lPTT9XvEhdfJkKSkU3kHyuaRB5t6k0IJogZ+SZE:9J19XvEhdfJkKSkU3kHyuaRB5t6k0IJm
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 bff2e37749e89e10c3a49681ce661e1c.exe
Files
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bff2e37749e89e10c3a49681ce661e1c.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