Behavioral task
behavioral1
Sample
a35856b8b4f6f8c3b41b9da504128e4e.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
a35856b8b4f6f8c3b41b9da504128e4e.exe
Resource
win10v2004-20231215-en
General
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Target
a35856b8b4f6f8c3b41b9da504128e4e.exe
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Size
391KB
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MD5
a35856b8b4f6f8c3b41b9da504128e4e
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SHA1
cf6367078e0c4574e4cbda2f6913b6ea86971c25
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SHA256
6d2e8900ce11d86d4433e272b455a03925c07d5af63a4cde403e3016c71f9da0
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SHA512
23d0edc1c57885758d2497991dbb1d4c8b79e1fd50cdc261078efaa9fca9bcd4ec92381ff9f73c283703194c8186e1a0bb2b14220719695a21e33f94f62963e2
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SSDEEP
12288:8QzbZT9XvEhdfJkKSkU3kHyuaRB5t6k0IJogZ+SZE:39XvEhdfJkKSkU3kHyuaRB5t6k0IJogU
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 a35856b8b4f6f8c3b41b9da504128e4e.exe
Files
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a35856b8b4f6f8c3b41b9da504128e4e.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