Behavioral task
behavioral1
Sample
f57c7f13d821c2a1a20fb033e8d27a92.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
f57c7f13d821c2a1a20fb033e8d27a92.exe
Resource
win10v2004-20231222-en
General
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Target
f57c7f13d821c2a1a20fb033e8d27a92.exe
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Size
416KB
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MD5
f57c7f13d821c2a1a20fb033e8d27a92
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SHA1
30d10ffceb87f3a7dbad6b2e844e9d767f8c0628
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SHA256
3e33d5c32819101c4f4fd68195b336c54327412ce5617f2f3acdece6995fc95c
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SHA512
d015f3ef1257dbc64aa6f057b11c471c9ac04dd79a34d92799f533b9d895766552f494e8a8bef791a251c79d379ed77acf932f8f8069fc61a5cf1d425fac5bab
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SSDEEP
12288:1IVC13YJ07kE0KoFtw2gu9RxrBIUbPLwH96/I0lOZ0vbqFB:Z3YJ07kE0KoFtw2gu9RxrBIUbPLwH96I
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 f57c7f13d821c2a1a20fb033e8d27a92.exe
Files
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f57c7f13d821c2a1a20fb033e8d27a92.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
.idata Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ