The nolvus autodl exe File Malware Analysis

Technical Analysis

File Name	nolvus_autodl.exe
File Type	PE32+ executable (console) x86-64, for MS Windows
Scanner Version	1.0.216.174
Database Version	2025-05-08 21:00:17 UTC

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File Identification

Hash Type	Value	Action
MD5	cfb29affab14ffbd187e75f537362220
SHA1	f442e2218fe13556a2339e6de1dedce40a533d1d
SHA256	b59b513053d5fb4a5259e6f686e851841485178f7aab56144f712956242f2e8c
SHA512	51e82c4fcced16fdfc1d459b46e712aa349546b5f050f05841b5008696b587317d833391b871a15d619c65f63c53979b7a4c4c9d0f9153c033e52265b823c1de
ImpHash	380d2cbec5e800eecb6612f15b9ac012

PE Analysis

Basic Information

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Icon	Hash: 35df0b94de73a1f890acc2f22cae17a4 Fuzzy: 7bde4921001c413dd943f7a8468677c8 dHash: d0c2e4bcb0b89cd4
Image Base	`0x140000000`
Entry Point	`0x14000b6f0`
Compilation Time	2023-10-18 08:44:44
Checksum	0x03d47da9 (Actual: 0x03d47da9)
OS Version	5.2
PEiD Signatures	`PE32+ executable (console) x86-64, for MS Windows`
Digital Signature	No valid SignedData structure was found.
Imports	3 libraries USER32, KERNEL32, ADVAPI32
Exports	0 functions
Resources	3 Resources
Sections	7 Sections

PE Sections

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Name	Virtual Address	Virtual Size	Raw Size	Entropy	Characteristics	MD5
`.text`	`0x00001000`	171,424 bytes	171,520 bytes	6.50 (Compressed)	`IMAGE_SCN_CNT_CODE\|IMAGE_SCN_MEM_EXECUTE\|IMAGE_SCN_MEM_READ`	`0E1B23B270FBF81C34C9B049714B5EF9`
`.rdata`	`0x0002b000`	76,066 bytes	76,288 bytes	5.84 (Normal)	`IMAGE_SCN_CNT_INITIALIZED_DATA\|IMAGE_SCN_MEM_READ`	`05215655A9D520CDCD5B3DE2FC2C8B3F`
`.data`	`0x0003e000`	13,112 bytes	3,584 bytes	1.82 (Normal)	`IMAGE_SCN_CNT_INITIALIZED_DATA\|IMAGE_SCN_MEM_READ\|IMAGE_SCN_MEM_WRITE`	`033E0B425E93447B2CE3C4EC77BDC191`
`.pdata`	`0x00042000`	8,928 bytes	9,216 bytes	5.33 (Normal)	`IMAGE_SCN_CNT_INITIALIZED_DATA\|IMAGE_SCN_MEM_READ`	`2E2A86118E0BA2E060D525B65B40985C`
`_RDATA`	`0x00045000`	348 bytes	512 bytes	2.78 (Normal)	`IMAGE_SCN_CNT_INITIALIZED_DATA\|IMAGE_SCN_MEM_READ`	`6AA137ACA9460C095A05D812BE014526`
`.rsrc`	`0x00046000`	5,812 bytes	6,144 bytes	6.07 (Normal)	`IMAGE_SCN_CNT_INITIALIZED_DATA\|IMAGE_SCN_MEM_READ`	`8CBB0CB255CA3ABBF586CC34B706F28C`
`.reloc`	`0x00048000`	1,884 bytes	2,048 bytes	5.24 (Normal)	`IMAGE_SCN_CNT_INITIALIZED_DATA\|IMAGE_SCN_MEM_DISCARDABLE\|IMAGE_SCN_MEM_READ`	`50E469E3D07609E6FF26B5103D72E931`

Entropy Analysis Alert

1 section(s) with elevated entropy (≥6.5) - possible compression

Resource Analysis

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Total Resources: 3 (5,577 bytes)

Resource Type	Count	Total Size	Percentage
RT_ICON	1	4,264 bytes	76.5%
RT_GROUP_ICON	1	20 bytes	0.4%
RT_MANIFEST	1	1,293 bytes	23.2%

Certificate Chain Analysis

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No Digital Signatures

This file is not digitally signed.

Security Implications:

Cannot verify the publisher's identity
Increased security risk when running this file
May trigger security warnings on some systems

⚠ This file either lacks a digital signature or the certificate chain could not be verified
Exercise caution when executing unsigned files from unknown sources

Certificate Verification Status

No valid SignedData structure was found.

Recommendation: Verify the file source and ensure it comes from a trusted publisher.

The nolvus_autodl.exe File Analysis