Gen:Variant.Strictor.68906 (B) (Emsisoft), Gen:Variant.Strictor.68906 (AdAware), Trojan.Win32.FlyStudio.FD, GenericEmailWorm.YR, TrojanFlyStudio.YR (Lavasoft MAS)Behaviour: Trojan, Worm, EmailWorm
The description has been automatically generated by Lavasoft Malware Analysis System and it may contain incomplete or inaccurate information.
Summary
MD5: dba9f15e2d75d7b9a46cdb6f52afa437
SHA1: 1c1787dca8af101900bf1e85c83e4973db44efd0
SHA256: 7cfa25c7a2c5c61dc88c48148f0b832ab9d8b84e4f07e3677e65b3f1fc4e9805
SSDeep: 12288:Jlz040llNo5fB2GC8cKZTLZkS9T9wBZ0vJSs/SMZoS596qbm0FJ:Jlz040DGCFK1Lp9CBAJSzMr6IB
Size: 1056768 bytes
File type: EXE
Platform: WIN32
Entropy: Not Packed
PEID: UPolyXv05_v6, MicrosoftVisualC, MicrosoftVisualCv50v60MFC, MicrosoftVisualC50, Armadillov171
Company: no certificate found
Created at: 2014-12-05 07:41:00
Analyzed on: WindowsXP SP3 32-bit
Summary: Trojan. A program that appears to do one thing but actually does another (a.k.a. Trojan Horse).
Dynamic Analysis
Payload
Behaviour | Description |
---|---|
EmailWorm | Worm can send e-mails. |
Process activity
The Trojan creates the following process(es):No processes have been created.The Trojan injects its code into the following process(es):
%original file name%.exe:928
Mutexes
The following mutexes were created/opened:
RasPbFileShimCacheMutex
File activity
No files have been created.
Registry activity
The process %original file name%.exe:928 makes changes in the system registry.
The Trojan creates and/or sets the following values in system registry:
[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "B3 A6 50 93 27 39 66 DA 60 2D 1B 0C E7 F5 9D FD"
[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"AppData" = "%Documents and Settings%\%current user%\Application Data"
[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"Common AppData" = "%Documents and Settings%\All Users\Application Data"
[HKCU\Software\Microsoft\Multimedia\DrawDib]
"vga.drv 1276x846x32(BGR 0)" = "31,31,31,31"
Dropped PE files
There are no dropped PE files.
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):No processes have been created.
- Delete the original Trojan file.
- Reboot the computer.
Static Analysis
VersionInfo
Company Name: ????? ?? BY:?
Product Name: ????? ?? BY:?
Product Version: 1.0.0.0
Legal Copyright: ????? ?? BY:?
Legal Trademarks:
Original Filename:
Internal Name:
File Version: 1.0.0.0
File Description: ????? ?? BY:?
Comments: ????? ?? BY:?
Language: Chinese (Simplified, PRC)
Company Name: ????? ?? BY:?Product Name: ????? ?? BY:?Product Version: 1.0.0.0Legal Copyright: ????? ?? BY:?Legal Trademarks: Original Filename: Internal Name: File Version: 1.0.0.0File Description: ????? ?? BY:?Comments: ????? ?? BY:?Language: Chinese (Simplified, PRC)
PE Sections
Name | Virtual Address | Virtual Size | Raw Size | Entropy | Section MD5 |
---|---|---|---|---|---|
.text | 4096 | 576266 | 577536 | 4.52464 | e47cc4d6f23dd896a94e1a16569a6dbb |
.rdata | 581632 | 219502 | 221184 | 4.60781 | ea5f74c85599af42aa9f032992418363 |
.data | 802816 | 245384 | 69632 | 3.30271 | 9e922a96b60d8246c26acf7d8fe7b533 |
.rsrc | 1048576 | 182300 | 184320 | 3.80482 | afd1786308ad3490d440f8605eb67620 |
Dropped from:
Downloaded by:
Similar by SSDeep:
Similar by Lavasoft Polymorphic Checker:
Network Activity
URLs
IDS verdicts (Suricata alerts: Emerging Threats ET ruleset)
Traffic
Map
The Trojan connects to the servers at the folowing location(s):
Strings from Dumps
%original file name%.exe_928:
.text
.text
`.rdata
`.rdata
@.data
@.data
.rsrc
.rsrc
t$(SSh
t$(SSh
~%UVW
~%UVW
u$SShe
u$SShe
wininet.dll
wininet.dll
kernel32.dll
kernel32.dll
rasapi32.dll
rasapi32.dll
ADVAPI32.DLL
ADVAPI32.DLL
advapi32.dll
advapi32.dll
ole32.dll
ole32.dll
HttpOpenRequestA
HttpOpenRequestA
HttpSendRequestA
HttpSendRequestA
HttpQueryInfoA
HttpQueryInfoA
{E60056EA-07A8-4bf5-B6F0-DF05DE6FAE1F}
{E60056EA-07A8-4bf5-B6F0-DF05DE6FAE1F}
action=loginIn&uid=
action=loginIn&uid=
hXXp://api.f02.cn:8888/http.do
hXXp://api.f02.cn:8888/http.do
login_error
login_error
https
https
Mozilla/4.0 (compatible; MSIE 9.0; Windows NT 6.1)
Mozilla/4.0 (compatible; MSIE 9.0; Windows NT 6.1)
http=
http=
HTTP/1.1
HTTP/1.1
Content-Type: application/x-www-form-urlencoded
Content-Type: application/x-www-form-urlencoded
hXXps://
hXXps://
hXXp://
hXXp://
hXXp://sms.xudan123.com/do.aspx
hXXp://sms.xudan123.com/do.aspx
&password=
&password=
action=user:UserEventAction&event_name_login=
action=user:UserEventAction&event_name_login=
hXXp://VVV.jikesms.com/common/ajax.htm
hXXp://VVV.jikesms.com/common/ajax.htm
(*.txt)
(*.txt)
C$%cmb
C$%cmb
.ppM|
.ppM|
aZ.mO
aZ.mO
%-^
%-^
.hk;~
.hk;~
KERNEL32.DLL
KERNEL32.DLL
COMCTL32.dll
COMCTL32.dll
GDI32.dll
GDI32.dll
MSIMG32.dll
MSIMG32.dll
MSVCRT.dll
MSVCRT.dll
MSVFW32.dll
MSVFW32.dll
USER32.dll
USER32.dll
SkinH_EL.dll
SkinH_EL.dll
]%s
]%s
%du2$"
%du2$"
.unOZ
.unOZ
\Microsoft\Network\Connections\pbk\rasphone.pbk
\Microsoft\Network\Connections\pbk\rasphone.pbk
hXXp://VVV.taihuoniao.com/auth/signup
hXXp://VVV.taihuoniao.com/auth/signup
hXXp://VVV.taihuoniao.com/app/site/auth/verify_code?phone=
hXXp://VVV.taihuoniao.com/app/site/auth/verify_code?phone=
&password_confirm=
&password_confirm=
Content-Type: application/x-www-form-urlencoded; charset=UTF-8
Content-Type: application/x-www-form-urlencoded; charset=UTF-8
X-Requested-With: XMLHttpRequest
X-Requested-With: XMLHttpRequest
Referer: hXXp://VVV.taihuoniao.com/auth/signup
Referer: hXXp://VVV.taihuoniao.com/auth/signup
User-Agent: Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.1; WOW64; Trident/5.0)
User-Agent: Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.1; WOW64; Trident/5.0)
Host: VVV.taihuoniao.com
Host: VVV.taihuoniao.com
hXXp://VVV.taihuoniao.com/auth/do_register
hXXp://VVV.taihuoniao.com/auth/do_register
hXXp://VVV.taihuoniao.com/promo/got_bonus
hXXp://VVV.taihuoniao.com/promo/got_bonus
DisconnURL
DisconnURL
ConnURL
ConnURL
/userRpm/StatusRpm.htm?Disconnect=
/userRpm/StatusRpm.htm?Disconnect=
/userRpm/StatusRpm.htm?Connect=
/userRpm/StatusRpm.htm?Connect=
hXXp://pv.sohu.com/cityjson?ie=gb2312
hXXp://pv.sohu.com/cityjson?ie=gb2312
WinHttp.WinHttpRequest.5.1
WinHttp.WinHttpRequest.5.1
User-Agent: Mozilla/4.0 (compatible; MSIE 9.0; Windows NT 6.1)
User-Agent: Mozilla/4.0 (compatible; MSIE 9.0; Windows NT 6.1)
hXXp://VVV.httpsdaili.com/api.asp?key=20141113132850747&getnum=99999
hXXp://VVV.httpsdaili.com/api.asp?key=20141113132850747&getnum=99999
$@wininet.dll
$@wininet.dll
282507606
282507606
IP.TXT
IP.TXT
192.168.1.1
192.168.1.1
F%*.*f
F%*.*f
CNotSupportedException
CNotSupportedException
commctrl_DragListMsg
commctrl_DragListMsg
Afx:%x:%x:%x:%x:%x
Afx:%x:%x:%x:%x:%x
Afx:%x:%x
Afx:%x:%x
COMCTL32.DLL
COMCTL32.DLL
CCmdTarget
CCmdTarget
__MSVCRT_HEAP_SELECT
__MSVCRT_HEAP_SELECT
user32.dll
user32.dll
RASAPI32.dll
RASAPI32.dll
GetProcessHeap
GetProcessHeap
WinExec
WinExec
KERNEL32.dll
KERNEL32.dll
GetKeyState
GetKeyState
GetViewportOrgEx
GetViewportOrgEx
WINMM.dll
WINMM.dll
WINSPOOL.DRV
WINSPOOL.DRV
RegCloseKey
RegCloseKey
RegOpenKeyExA
RegOpenKeyExA
ADVAPI32.dll
ADVAPI32.dll
ShellExecuteA
ShellExecuteA
SHELL32.dll
SHELL32.dll
OLEAUT32.dll
OLEAUT32.dll
WS2_32.dll
WS2_32.dll
InternetCrackUrlA
InternetCrackUrlA
InternetCanonicalizeUrlA
InternetCanonicalizeUrlA
WININET.dll
WININET.dll
GetCPInfo
GetCPInfo
CreateDialogIndirectParamA
CreateDialogIndirectParamA
UnhookWindowsHookEx
UnhookWindowsHookEx
SetWindowsHookExA
SetWindowsHookExA
SetViewportOrgEx
SetViewportOrgEx
OffsetViewportOrgEx
OffsetViewportOrgEx
SetViewportExtEx
SetViewportExtEx
ScaleViewportExtEx
ScaleViewportExtEx
GetViewportExtEx
GetViewportExtEx
comdlg32.dll
comdlg32.dll
RegCreateKeyExA
RegCreateKeyExA
.PAVCException@@
.PAVCException@@
.PAVCNotSupportedException@@
.PAVCNotSupportedException@@
.PAVCFileException@@
.PAVCFileException@@
(*.prn)|*.prn|
(*.prn)|*.prn|
(*.*)|*.*||
(*.*)|*.*||
Shell32.dll
Shell32.dll
Mpr.dll
Mpr.dll
Advapi32.dll
Advapi32.dll
User32.dll
User32.dll
Gdi32.dll
Gdi32.dll
Kernel32.dll
Kernel32.dll
(&07-034/)7 '
(&07-034/)7 '
?? / %d]
?? / %d]
%d / %d]
%d / %d]
: %d]
: %d]
(*.WAV;*.MID)|*.WAV;*.MID|WAV
(*.WAV;*.MID)|*.WAV;*.MID|WAV
(*.WAV)|*.WAV|MIDI
(*.WAV)|*.WAV|MIDI
(*.MID)|*.MID|
(*.MID)|*.MID|
(*.txt)|*.txt|
(*.txt)|*.txt|
(*.JPG;*.BMP;*.GIF;*.ICO;*.CUR)|*.JPG;*.BMP;*.GIF;*.ICO;*.CUR|JPG
(*.JPG;*.BMP;*.GIF;*.ICO;*.CUR)|*.JPG;*.BMP;*.GIF;*.ICO;*.CUR|JPG
(*.JPG)|*.JPG|BMP
(*.JPG)|*.JPG|BMP
(*.BMP)|*.BMP|GIF
(*.BMP)|*.BMP|GIF
(*.GIF)|*.GIF|
(*.GIF)|*.GIF|
(*.ICO)|*.ICO|
(*.ICO)|*.ICO|
(*.CUR)|*.CUR|
(*.CUR)|*.CUR|
%s:%d
%s:%d
windows
windows
out.prn
out.prn
%d.%d
%d.%d
%d / %d
%d / %d
%d/%d
%d/%d
Bogus message code %d
Bogus message code %d
(%d-%d):
(%d-%d):
%ld%c
%ld%c
Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.0)
Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.0)
HTTP/1.0
HTTP/1.0
%s
%s
Reply-To: %s
Reply-To: %s
From: %s
From: %s
To: %s
To: %s
Subject: %s
Subject: %s
Date: %s
Date: %s
Cc: %s
Cc: %s
%a, %d %b %Y %H:%M:%S
%a, %d %b %Y %H:%M:%S
SMTP
SMTP
1.1.3
1.1.3
;3 #>6.&
;3 #>6.&
'2, / 0&7!4-)1#
'2, / 0&7!4-)1#
.PAVCObject@@
.PAVCObject@@
.PAVCSimpleException@@
.PAVCSimpleException@@
.PAVCMemoryException@@
.PAVCMemoryException@@
.?AVCNotSupportedException@@
.?AVCNotSupportedException@@
.PAVCResourceException@@
.PAVCResourceException@@
.PAVCUserException@@
.PAVCUserException@@
.?AVCCmdTarget@@
.?AVCCmdTarget@@
.?AVCCmdUI@@
.?AVCCmdUI@@
.?AVCTestCmdUI@@
.?AVCTestCmdUI@@
.PAVCArchiveException@@
.PAVCArchiveException@@
zcÃ
zcÃ
c:\%original file name%.exe
c:\%original file name%.exe
#include "l.chs\afxres.rc" // Standard components
#include "l.chs\afxres.rc" // Standard components
w0Sqaq%0s
w0Sqaq%0s
qpqa1%5s
qpqa1%5s
',::?;@;@;@;@@[
',::?;@;@;@;@@[
.bBhpssssssw|
.bBhpssssssw|
1, 0, 6, 6
1, 0, 6, 6
(*.*)
(*.*)
1.0.0.0
1.0.0.0
%original file name%.exe_928_rwx_10027000_00015000:
msctls_hotkey32
msctls_hotkey32
TVCLHotKey
TVCLHotKey
THotKey
THotKey
\skinh.she
\skinh.she
}uo,x6l5k%x-l h
}uo,x6l5k%x-l h
9p%s m)t4`#b
9p%s m)t4`#b
e"m?c&y1`Ã
e"m?c&y1`Ã
SetViewportOrgEx
SetViewportOrgEx
SetViewportExtEx
SetViewportExtEx
SetWindowsHookExA
SetWindowsHookExA
UnhookWindowsHookEx
UnhookWindowsHookEx
EnumThreadWindows
EnumThreadWindows
EnumChildWindows
EnumChildWindows
`c%US.4/
`c%US.4/
!#$
!#$
.text
.text
`.rdata
`.rdata
@.data
@.data
.rsrc
.rsrc
@.UPX0
@.UPX0
`.UPX1
`.UPX1
`.reloc
`.reloc
%-^
%-^
.hk;~
.hk;~