Win32.Bolik.Gen (B) (Emsisoft), Win32.Bolik.Gen (AdAware), Trojan.Win32.Swrort.3.FD, GenericInjector.YR, BackdoorCaphaw_QKKBAL.YR (Lavasoft MAS)Behaviour: Trojan, Backdoor
The description has been automatically generated by Lavasoft Malware Analysis System and it may contain incomplete or inaccurate information.
Summary
MD5: 17b6efc780fb4c7513be2c55ae20f50f
SHA1: c4a80d79b5751688e90a0f3096fdc10722a63aef
SHA256: 971c174e818da11f60795e981088c4cd8484d895f4057ad2a0ad496bd5f3b11c
SSDeep: 24576:8lqFl95UHNPJMrjG5 WdK1npBkkCtbK0/SIpG8sYawKIEoRaD4tr:8y9iNRM25 WQJ7kkYm0vx7eInFB
Size: 1117048 bytes
File type: EXE
Platform: WIN32
Entropy: Packed
PEID: UPolyXv05_v6
Company: no certificate found
Created at: 2016-09-12 17:26:02
Analyzed on: Windows7 SP1 32-bit
Summary: Trojan. A program that appears to do one thing but actually does another (a.k.a. Trojan Horse).
Dynamic Analysis
Payload
No specific payload has been found.
Process activity
The Trojan creates the following process(es):
Efnio.exe:1712
The Trojan injects its code into the following process(es):
wininit.exe:360
%original file name%.exe:1804
Mutexes
The following mutexes were created/opened:No objects were found.
File activity
The process Efnio.exe:1712 makes changes in the file system.
The Trojan creates and/or writes to the following file(s):
C:\Windows\System32\Ahgymevyisa\USERENV.dll (126 bytes)
The process %original file name%.exe:1804 makes changes in the file system.
The Trojan creates and/or writes to the following file(s):
C:\Users\"%CurrentUserName%"\AppData\Local\Temp\kl-setup-2017-03-26-04-00-13.log (1302 bytes)
Registry activity
Dropped PE files
MD5 | File path |
---|---|
0facc053baff107027cbd1f48885fd4a | c:\Windows\System32\Ahgymevyisa\Efnio.exe |
2b379fcf9e1a20f2e9c8a6347eb159d6 | c:\Windows\System32\Ahgymevyisa\USERENV.dll |
HOSTS file anomalies
No changes have been detected.
Rootkit activity
No anomalies have been detected.
Propagation
Removals
Remove it with Ad-Aware
- Click (here) to download and install Ad-Aware Free Antivirus.
- Update the definition files.
- Run a full scan of your computer.
Manual removal*
- Terminate malicious process(es) (How to End a Process With the Task Manager):
Efnio.exe:1712
- Delete the original Trojan file.
- Delete or disinfect the following files created/modified by the Trojan:
C:\Windows\System32\Ahgymevyisa\USERENV.dll (126 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Temp\kl-setup-2017-03-26-04-00-13.log (1302 bytes) - Clean the Temporary Internet Files folder, which may contain infected files (How to clean Temporary Internet Files folder).
- Reboot the computer.
Static Analysis
VersionInfo
Company Name: ??????????? ???????????
Product Name: Kaspersky Installer
Product Version: 1.0.7.25
Legal Copyright: (c) ??? "??????????? ???????????", 2012
Legal Trademarks: ?????????????????? ???????? ????? ? ????? ???????????? ???????? ?????????????? ?? ????????????????
Original Filename: Setup
Internal Name:
File Version: 1.0.7.25
File Description: Kaspersky Installer [1.0.7.25]
Comments:
Language: English (United States)
Company Name: ??????????? ???????????Product Name: Kaspersky InstallerProduct Version: 1.0.7.25Legal Copyright: (c) ??? "??????????? ???????????", 2012Legal Trademarks: ?????????????????? ???????? ????? ? ????? ???????????? ???????? ?????????????? ?? ????????????????Original Filename: SetupInternal Name: File Version: 1.0.7.25File Description: Kaspersky Installer [1.0.7.25]Comments: Language: English (United States)
PE Sections
Name | Virtual Address | Virtual Size | Raw Size | Entropy | Section MD5 |
---|---|---|---|---|---|
.text | 4096 | 249657 | 249856 | 4.56053 | 53f5d7b508a8908170a3dc37871429e7 |
.rdata | 253952 | 62392 | 62464 | 3.24223 | ad9483fde5115ef715d81d446add029b |
.data | 319488 | 16444 | 8192 | 2.74359 | 984c2099ddbdd615a52e47ff0d860344 |
.rsrc | 339968 | 766424 | 766464 | 5.35534 | ae2dee6c58ec927dadb5d00bc5bec49e |
.reloc | 1110016 | 12766 | 12800 | 4.38833 | 19906692eb652d6eae2bb20166a09e26 |
Dropped from:
Downloaded by:
Similar by SSDeep:
Similar by Lavasoft Polymorphic Checker:
Network Activity
URLs
URL | IP |
---|---|
hxxp://91.215.154.155/ |
IDS verdicts (Suricata alerts: Emerging Threats ET ruleset)
Traffic
Map
The Trojan connects to the servers at the folowing location(s):