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3ca16f.exe

The executable 3ca16f.exe has been detected as malware by 40 anti-virus scanners. It is set to automatically execute when any user logs into Windows (through the local user run registry setting) with the name ‘3CA16F’.
MD5:
819e58a37e7af2dc042499ac0ad90a6b

SHA-1:
61bcb941b2aa8c86bfc030e3e794fef3b32310c2

Scanner detections:
40 / 68

Status:
Malware

Analysis date:
5/21/2024 9:25:47 AM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Dropped:Trojan.Generic.8889225
368

Agnitum Outpost
Backdoor.FlyAgent
7.1.1

AhnLab V3 Security
Win32/Flystudio.worm.Gen
2014.09.18

Avira AntiVirus
TR/Dropper.Gen
7.11.172.254

avast!
Win32:EvilEPL [Cryp]
2014.9-160202

AVG
Generic_c
2017.0.2846

Baidu Antivirus
Trojan.Win32.FakeFolder
4.0.3.1622

Bitdefender
Dropped:Trojan.Generic.8889225
1.0.20.165

Bkav FE
W32.GenericMalGTA
1.3.0.4959

Clam AntiVirus
Worm.FlyStudio-22
0.98/21411

Comodo Security
TrojWare.Win32.Agent.btho
19542

Dr.Web
Win32.HLLW.Autoruner.26035
9.0.1.033

Emsisoft Anti-Malware
Dropped:Trojan.Generic.8889225
8.16.02.02.08

ESET NOD32
Win32/AutoRun.FlyStudio.EY
10.10431

Fortinet FortiGate
W32/PckdFlyStudio.gen
2/2/2016

F-Prot
W32/Nuj.A.gen
v6.4.7.1.166

F-Secure
Trojan-Dropper:W32/Peed.gen!A
11.2016-02-02_3

G Data
Dropped:Trojan.Generic.8889225
16.2.24

IKARUS anti.virus
Trojan.Win32.FlyStudio
t3scan.1.7.8.0

K7 AntiVirus
Trojan
13.183.13393

Kaspersky
Trojan-Downloader.Win32.FlyStudio
14.0.0.723

McAfee
W32/Autorun.worm.dq
5600.6502

Microsoft Security Essentials
Backdoor:Win32/FlyAgent.F
1.11005

MicroWorld eScan
Dropped:Trojan.Generic.8889225
17.0.0.99

NANO AntiVirus
Trojan.Win32.FlyStudio.bdjrmk
0.28.2.62151

Norman
FlyAgent.CX
11.20160202

nProtect
Trojan-Dropper/W32.FlyStudio.1400203
14.09.17.01

Panda Antivirus
Bck/Wutau.B
16.02.02.08

Qihoo 360 Security
Win32/Trojan.d3a
1.0.0.1015

Quick Heal
Backdoor.FlyAgent.F
2.16.14.00

Rising Antivirus
PE:Malware.FakeFolder@CV!1.6AA9
23.00.65.16131

Sophos
Mal/EncPk-NB
4.98

SUPERAntiSpyware
Trojan.Agent/Gen-Fly[Large]
9348

Total Defense
Win32/Nuj.HF
37.0.11184

Trend Micro House Call
WORM_AUTORUN.SMW
7.2.33

Trend Micro
WORM_AUTORUN.SMW
10.465.02

Vba32 AntiVirus
Trojan-Downloader.FlyStudio.kx
3.12.26.3

VIPRE Antivirus
Trojan.Win32.Autorun.dm
33194

ViRobot
Dropper.FlyStud.1400203
2011.4.7.4223

Zillya! Antivirus
Dropper.Flystud.Win32.2409
2.0.0.1926

File size:
1.3 MB (1,400,203 bytes)

File type:
Executable application (Win32 EXE)

Common path:
C:\Windows\System32\92b6a9\3ca16f.exe

File PE Metadata
Compilation timestamp:
12/25/1972 12:33:23 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
4.0

CTPH (ssdeep):
24576:czwBbCP3xeRvCMtudpAi31Ld60RlyenqYldrmL50PybwIUFHilxskc:czw4s/apAilkQZBlHZk+kc

Entry address:
0x117E

Entry point:
52, 83, CA, B2, 56, 57, 50, 53, 51, 0F, 85, D3, FF, FF, FF, 2E, 6C, 45, 7B, 4D, 6C, 7B, 79, B5, 4F, C6, FD, 2E, 0F, 46, 80, E1, 81, 8B, 1C, 0D, 38, EF, 94, 81, C6, BF, FF, FF, FF, E9, 72, 00, 00, 00, 13, 1B, A8, 28, 94, 37, 87, 1D, 3A, F7, 79, F9, D4, DB, EB, 7E, EC, E0, 3F, 9D, 82, 8D, 2A, 43, 98, 6E, 5B, 75, F4, C4, 5E, 9F, 21, 7B, BF, 29, B7, 5C, 72, 4C, DC, 84, 72, 5E, E9, C4, FF, FF, FF, 3B, 6C, 0B, 15, A9, 06, 14, 2B, 10, 13, 64, 12, 17, 0D, 87, B6, 47, 6A, EB, 5A, 0F, 84, 13, 02, 00, 00, F8, 0F, 83...
 
[+]

Entropy:
7.9660  (probably packed)

Code size:
24 KB (24,576 bytes)

Startup File (All Users Run)
Registry location:
HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Run

Name:
3CA16F

Command:
C:\Windows\System32\92b6a9\3ca16f.exe


The executing file has been seen to make the following network communication in live environments.

TCP (HTTP):
Connects to ec2-52-0-217-44.compute-1.amazonaws.com  (52.0.217.44:80)

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