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astra4100.exe

This is a setup program which is used to install the application. The file has been seen being downloaded from members.driverguide.com and multiple other hosts.
MD5:
5a96a78909e8ae94895ed61464e0849f

SHA-1:
3dc8fb1ffbea1ec59539532b7be17ff8931daaba

SHA-256:
bc516d9eb82f3ce98c2064a60beaf0c726411de3752aa4688c62c9ff42c7febc

Scanner detections:
2 / 68

Status:
Clean  (2 probable false positive detections)

Explanation:
These detections are probably false positives (erroneous), the file is probably malware free.

Analysis date:
12/27/2024 2:43:40 AM UTC  (today)

Scan engine
Detection
Engine version

NANO AntiVirus
Trojan.Win32.Stanit.cybkkw
0.30.8.659

Vba32 AntiVirus
Backdoor.Agent
3.12.26.3

File size:
40.7 MB (42,696,704 bytes)

File type:
Executable application (Win32 EXE)

Common path:
C:\users\{user}\appdata\local\temp\{random}.tmp\umax_astra4100 scaner\astra4100.exe

File PE Metadata
Compilation timestamp:
11/21/2001 10:41:35 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
786432:lBI10MJkDYhFhU8SXlpVFQDam4BlHIA+LtOaz2Gy6gXezF7hkRqyziP6WgvizFjg:lBI1HVhFhzSXlpVODv8atwWORofG

Entry address:
0x3930

Entry point:
53, FF, 15, 58, 60, 40, 00, B3, 22, 38, 18, 74, 03, 80, C3, FE, 8A, 48, 01, 40, 33, D2, 3A, CA, 74, 0A, 3A, CB, 74, 06, 8A, 48, 01, 40, EB, F2, 38, 10, 5B, 74, 01, 40, 52, 50, 52, 52, FF, 15, 5C, 60, 40, 00, 50, E8, B2, F8, FF, FF, 50, FF, 15, 60, 60, 40, 00, 8B, 44, 24, 04, 8B, 40, 3C, 05, F8, 00, 00, 00, C3, 55, 8B, EC, 51, A1, A8, 86, 40, 00, 83, 0D, 20, 85, 40, 00, FF, 56, 33, F6, 39, 35, 64, 80, 40, 00, 89, 35, 54, 86, 40, 00, 89, 35, A4, 86, 40, 00, A3, 44, 89, 40, 00, 75, 05, E8, 0E, DA, FF, FF, 39...
 
[+]

Entropy:
7.9992  (probably packed)

Code size:
20 KB (20,480 bytes)

The file astra4100.exe has been seen being distributed by the following 6 URLs.

http://members.driverguide.com/.../dispatch_cache_get.php?msl=5a96a78909e8ae94895ed61464e0849f,914101_1173254418&time=1458894251&auth=bb05ee65e3af1ab4b9086f33a0c57f77&file=Astra4100.exe

http://members.driverguide.com/.../dispatch_cache_get.php?msl=5a96a78909e8ae94895ed61464e0849f,914101_1173254418&time=1478616252&auth=794756206b5209ed6b2d450b5d927ea3&file=Astra4100.exe

http://members.driverguide.com/.../dispatch_cache_get.php?msl=5a96a78909e8ae94895ed61464e0849f,914101_1173254418&time=1438775265&auth=e142b55bcc88ddb1b2f6cbee52acd5ed&file=Astra4100.exe

http://members.driverguide.com/.../dispatch_cache_get.php?msl=5a96a78909e8ae94895ed61464e0849f,914101_1173254418&time=1456887202&auth=4bcb83d2616dddd5863159b62d922329&file=Astra4100.exe

http://dl2.opendrivers.com/.../umax&file=Astra4100.exe&check=el508h9065b22a&driver=620g7508

http://members.driverguide.com/.../dispatch_cache_get.php?msl=5a96a78909e8ae94895ed61464e0849f,914101_1173254418&time=1452423153&auth=2cbb908818442e3933d776fc6f0f63ba&file=Astra4100.exe

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