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ykvzhvk.dll

Ekaterina Afanasova

The module ykvzhvk.dll by Ekaterina Afanasova has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat. It is also typically executed from the user's temporary directory.
Publisher:
Ekaterina Afanasova  (signed and verified)

MD5:
9d5a5ac761c2744058f312dd8c36600e

SHA-1:
ab4bd3bb822a9cf7022292511d5337e1ab64bcbb

SHA-256:
bba18455a271c6153482a31cb92acc80865455b3451a462e5d20d0494da39e3e

Scanner detections:
1 / 68

Status:
Adware

Note:
Our current pool of anti-malware engines have not currently detected this file, however based on our own detection heuristics we feel that this file is unwanted.

Analysis date:
11/15/2024 2:02:16 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP (M)
16.10.16.20

File size:
287.7 KB (294,640 bytes)

File type:
Dynamic link library (Win32 DLL)

Common path:
C:\users\{user}\appdata\local\temp\{random}.tmp\ykvzhvk.dll

Digital Signature
Signed by:
Ekaterina Afanasova

Authority:
thawte, Inc.

Valid from:
3/11/2015 4:00:00 AM

Valid to:
3/11/2016 3:59:59 AM

Subject:
CN=Ekaterina Afanasova, OU=Individual Developer, O=No Organization Affiliation, L=Moscow, S=Moscow, C=RU

Issuer:
CN=thawte SHA256 Code Signing CA, O="thawte, Inc.", C=US

Serial number:
16A83C4AE21BDCDD4E2EB299D4D5A88E

File PE Metadata
Compilation timestamp:
4/15/2015 4:12:42 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
6144:D1Mgg704tuDdC101eKTNAW7RogcdsgUpm1YOfweEMl5yu:ZMgi10QKTNv7RogosX+YOfwet5H

Entry address:
0x26D47

Entry point:
8B, FF, 55, 8B, EC, 83, 7D, 0C, 01, 75, 05, E8, 25, AB, 00, 00, FF, 75, 08, 8B, 4D, 10, 8B, 55, 0C, E8, EC, FE, FF, FF, 59, 5D, C2, 0C, 00, CC, CC, CC, CC, CC, CC, 8B, 54, 24, 0C, 8B, 4C, 24, 04, 85, D2, 74, 69, 33, C0, 8A, 44, 24, 08, 84, C0, 75, 16, 81, FA, 80, 00, 00, 00, 72, 0E, 83, 3D, E0, 58, 04, 10, 00, 74, 05, E9, 7B, AB, 00, 00, 57, 8B, F9, 83, FA, 04, 72, 31, F7, D9, 83, E1, 03, 74, 0C, 2B, D1, 88, 07, 83, C7, 01, 83, E9, 01, 75, F6, 8B, C8, C1, E0, 08, 03, C1, 8B, C8, C1, E0, 10, 03, C1, 8B, CA...
 
[+]

Code size:
243 KB (248,832 bytes)

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