Behavioral task
behavioral1
Sample
11e550c201ee70fb01902b1e84b19a133c0861e170c764db9d8755be67fdcde2.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
11e550c201ee70fb01902b1e84b19a133c0861e170c764db9d8755be67fdcde2.exe
Resource
win10v2004-20241007-en
General
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Target
11e550c201ee70fb01902b1e84b19a133c0861e170c764db9d8755be67fdcde2.exe
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Size
12.9MB
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MD5
e3a480a53d8b2c398a7642e1f4e84785
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SHA1
7f8fa5e3dc9be9055f9202213be33460a1af1e09
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SHA256
11e550c201ee70fb01902b1e84b19a133c0861e170c764db9d8755be67fdcde2
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SHA512
b3fce5ac73b75fb70d6c798517426ee614b72f24236baf07752f1289a8ce78d74c3c1ec5168f1d8fbcaa5b7de072ef3175f895ac1a49379f716209df49d103e8
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SSDEEP
393216:oJlQ1evI2bs6Yuno3rkJ3InoKasOnHDJaM8t:obQpgssCKInwjJaMu
Malware Config
Signatures
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Detect Umbral payload 1 IoCs
resource yara_rule sample family_umbral -
Umbral family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 11e550c201ee70fb01902b1e84b19a133c0861e170c764db9d8755be67fdcde2.exe
Files
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11e550c201ee70fb01902b1e84b19a133c0861e170c764db9d8755be67fdcde2.exe.exe windows:4 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_BYTES_REVERSED_LO
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_BYTES_REVERSED_HI
Sections
CODE Size: 5KB - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
DATA Size: 512B - Virtual size: 124B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
BSS Size: - Virtual size: 1KB
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 1024B - Virtual size: 770B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.tls Size: - Virtual size: 4B
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rdata Size: 512B - Virtual size: 24B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 456B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 12.9MB - Virtual size: 12.9MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ