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Gen.Variant.Strictor.74816_982d419e0a


Susp_Dropper (Kaspersky), Gen:Variant.Strictor.74816 (B) (Emsisoft), Gen:Variant.Strictor.74816 (AdAware), Trojan-PSW.Win32.MSNPassword.FD, Trojan.Win32.FlyStudio.FD, GenericEmailWorm.YR, TrojanFlyStudio.YR (Lavasoft MAS)Behaviour: Trojan-PSW, Trojan, Worm, EmailWorm

The description has been automatically generated by Lavasoft Malware Analysis System and it may contain incomplete or inaccurate information.

Summary

MD5: 982d419e0a9f3a5a1bd3259144ec1236

SHA1: 3d8c162b2d0904779539d6b8aa9b47914a7294cc

SHA256: 1f64000c7f2dab22cb6438188020195e1eda6927e6bea52cde7ec38bdc4cb3b5

SSDeep: 12288:b06/F 8bO8O1D sErRccRSmJ9fJUMmtgu7qUN3O8RcPifmIj7u 0:I6jIantZoIK37qu1cPazvu

Size: 574976 bytes

File type: EXE

Platform: WIN32

Entropy: Packed

PEID: PackerUPXCompresorGratuitowwwupxsourceforgenet, UPolyXv05_v6

Company: TODO:

Created at: 2016-10-18 12:54:30

Analyzed on: Windows7 SP1 32-bit

Summary: Trojan-PSW. Trojan program intended for stealing users passwords.

Dynamic Analysis

Payload

Behaviour Description
EmailWormWorm 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:2984

Mutexes

The following mutexes were created/opened:No objects were found.

File activity

The process %original file name%.exe:2984 makes changes in the file system.


The Trojan creates and/or writes to the following file(s):

C:\Users\"%CurrentUserName%"\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\JYNOWECL\pic[1].gif (719 bytes)
C:\Users\"%CurrentUserName%"\AppData\Roaming\Microsoft\Windows\Cookies\2B2UVDJU.txt (265 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\JYNOWECL\load[1].gif (817 bytes)
C:\Users\"%CurrentUserName%"\AppData\Roaming\Microsoft\Windows\Cookies\36GBOYBG.txt (415 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\8D93UTC3\ptlogin_report[1].bmp (66 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\4ZZNMJGQ\json2[1].js (7098 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\JYNOWECL\icon_11[1].gif (913 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\25FDO7QC\pt_fetch_dev_uin[1].js (54 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\8D93UTC3\TCapIframe[1].js (5266 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\25FDO7QC\stat[1].js (1081 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\JYNOWECL\core[1].js (765 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\4ZZNMJGQ\ptui_ver[1].js (227 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\8D93UTC3\ptqrshow[1].png (439 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\4ZZNMJGQ\tongji[1].htm (952 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\25FDO7QC\TCapIframeApi[1].js (73 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\8D93UTC3\c_login_2[1].js (64891 bytes)
C:\Users\"%CurrentUserName%"\AppData\Roaming\Microsoft\Windows\Cookies\N90VYBGE.txt (115 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\4ZZNMJGQ\shiyitop[1].htm (139 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\25FDO7QC\TCapMsg[1].js (25 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\JYNOWECL\xlogin[1].htm (4258 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\4ZZNMJGQ\xver[1].htm (99 bytes)
C:\Users\"%CurrentUserName%"\AppData\Roaming\Microsoft\Windows\Cookies\53P3XZXY.txt (141 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\8D93UTC3\r[1].htm (1 bytes)

The Trojan deletes the following file(s):

C:\Users\"%CurrentUserName%"\AppData\Local\Microsoft\Windows\History\History.IE5\MSHist012016101020161017 (0 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Microsoft\Windows\History\History.IE5\MSHist012016102820161029 (0 bytes)
C:\Users\"%CurrentUserName%"\AppData\Roaming\Microsoft\Windows\Cookies\2B2UVDJU.txt (0 bytes)
C:\Users\"%CurrentUserName%"\AppData\Roaming\Microsoft\Windows\Cookies\N90VYBGE.txt (0 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\8D93UTC3\r[1].htm (0 bytes)

Registry activity

The process %original file name%.exe:2984 makes changes in the system registry.


The Trojan creates and/or sets the following values in system registry:

[HKCU\Software\Microsoft\Internet Explorer\International\CpMRU]
"Size" = "10"

[HKLM\SOFTWARE\Microsoft\Tracing\982d419e0a9f3a5a1bd3259144ec1236_RASMANCS]
"EnableConsoleTracing" = "0"
"FileTracingMask" = "4294901760"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap]
"AutoDetect" = "1"

[HKLM\SOFTWARE\Microsoft\Tracing\982d419e0a9f3a5a1bd3259144ec1236_RASAPI32]
"EnableConsoleTracing" = "0"

[HKCU\Software\Microsoft\Internet Explorer\International\CpMRU]
"InitHits" = "100"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap]
"UNCAsIntranet" = "0"

[HKCU\Software\Microsoft\Internet Explorer\International\CpMRU]
"Enable" = "1"

[HKLM\SOFTWARE\Microsoft\Tracing\982d419e0a9f3a5a1bd3259144ec1236_RASAPI32]
"FileDirectory" = "%windir%\tracing"
"EnableFileTracing" = "0"

[HKLM\SOFTWARE\Microsoft\DirectDraw\MostRecentApplication]
"ID" = "1476784470"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\FileExts\DDECache\IExplore\WWW_OpenURL]
"processname" = "iexplore.exe"

[HKLM\SOFTWARE\Microsoft\DirectDraw\MostRecentApplication]
"Name" = "%original file name%.exe"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\FileExts\DDECache\IExplore\WWW_OpenURL]
"WindowClassName" = "DDEMLMom"

[HKLM\SOFTWARE\Microsoft\Tracing\982d419e0a9f3a5a1bd3259144ec1236_RASMANCS]
"MaxFileSize" = "1048576"

[HKLM\SOFTWARE\Microsoft\Tracing\982d419e0a9f3a5a1bd3259144ec1236_RASAPI32]
"FileTracingMask" = "4294901760"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections]
"SavedLegacySettings" = "46 00 00 00 3C 00 00 00 09 00 00 00 00 00 00 00"

[HKLM\SOFTWARE\Microsoft\Tracing\982d419e0a9f3a5a1bd3259144ec1236_RASMANCS]
"FileDirectory" = "%windir%\tracing"
"ConsoleTracingMask" = "4294901760"

[HKLM\SOFTWARE\Microsoft\Tracing\982d419e0a9f3a5a1bd3259144ec1236_RASAPI32]
"MaxFileSize" = "1048576"
"ConsoleTracingMask" = "4294901760"

[HKCU\Software\Microsoft\Internet Explorer\International\CpMRU]
"Factor" = "20"

[HKCU\Software\Microsoft\Multimedia\DrawDib]
"vga.drv 1276x846x32(BGR 0)" = "31,31,31,31"

[HKLM\SOFTWARE\Microsoft\Tracing\982d419e0a9f3a5a1bd3259144ec1236_RASMANCS]
"EnableFileTracing" = "0"

Proxy settings are disabled:

[HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings]
"ProxyEnable" = "0"

The Trojan deletes the following value(s) in system registry:

[HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap]
"ProxyBypass"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings]
"ProxyServer"
"ProxyOverride"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap]
"IntranetName"

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap]
"IntranetName"
"ProxyBypass"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings]
"AutoConfigURL"

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

  1. Click (here) to download and install Ad-Aware Free Antivirus.
  2. Update the definition files.
  3. Run a full scan of your computer.

Manual removal*

  1. Terminate malicious process(es) (How to End a Process With the Task Manager):No processes have been created.
  2. Delete the original Trojan file.
  3. Delete or disinfect the following files created/modified by the Trojan:

    C:\Users\"%CurrentUserName%"\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\JYNOWECL\pic[1].gif (719 bytes)
    C:\Users\"%CurrentUserName%"\AppData\Roaming\Microsoft\Windows\Cookies\2B2UVDJU.txt (265 bytes)
    C:\Users\"%CurrentUserName%"\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\JYNOWECL\load[1].gif (817 bytes)
    C:\Users\"%CurrentUserName%"\AppData\Roaming\Microsoft\Windows\Cookies\36GBOYBG.txt (415 bytes)
    C:\Users\"%CurrentUserName%"\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\8D93UTC3\ptlogin_report[1].bmp (66 bytes)
    C:\Users\"%CurrentUserName%"\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\4ZZNMJGQ\json2[1].js (7098 bytes)
    C:\Users\"%CurrentUserName%"\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\JYNOWECL\icon_11[1].gif (913 bytes)
    C:\Users\"%CurrentUserName%"\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\25FDO7QC\pt_fetch_dev_uin[1].js (54 bytes)
    C:\Users\"%CurrentUserName%"\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\8D93UTC3\TCapIframe[1].js (5266 bytes)
    C:\Users\"%CurrentUserName%"\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\25FDO7QC\stat[1].js (1081 bytes)
    C:\Users\"%CurrentUserName%"\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\JYNOWECL\core[1].js (765 bytes)
    C:\Users\"%CurrentUserName%"\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\4ZZNMJGQ\ptui_ver[1].js (227 bytes)
    C:\Users\"%CurrentUserName%"\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\8D93UTC3\ptqrshow[1].png (439 bytes)
    C:\Users\"%CurrentUserName%"\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\4ZZNMJGQ\tongji[1].htm (952 bytes)
    C:\Users\"%CurrentUserName%"\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\25FDO7QC\TCapIframeApi[1].js (73 bytes)
    C:\Users\"%CurrentUserName%"\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\8D93UTC3\c_login_2[1].js (64891 bytes)
    C:\Users\"%CurrentUserName%"\AppData\Roaming\Microsoft\Windows\Cookies\N90VYBGE.txt (115 bytes)
    C:\Users\"%CurrentUserName%"\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\4ZZNMJGQ\shiyitop[1].htm (139 bytes)
    C:\Users\"%CurrentUserName%"\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\25FDO7QC\TCapMsg[1].js (25 bytes)
    C:\Users\"%CurrentUserName%"\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\JYNOWECL\xlogin[1].htm (4258 bytes)
    C:\Users\"%CurrentUserName%"\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\4ZZNMJGQ\xver[1].htm (99 bytes)
    C:\Users\"%CurrentUserName%"\AppData\Roaming\Microsoft\Windows\Cookies\53P3XZXY.txt (141 bytes)
    C:\Users\"%CurrentUserName%"\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\8D93UTC3\r[1].htm (1 bytes)

  4. Clean the Temporary Internet Files folder, which may contain infected files (How to clean Temporary Internet Files folder).
  5. Reboot the computer.
*Manual removal may cause unexpected system behaviour and should be performed at your own risk.

Static Analysis

VersionInfo

Company Name: ??
Product Name: ??QQ????????
Product Version: 1.8.0.0
Legal Copyright: ????
Legal Trademarks:
Original Filename:
Internal Name:
File Version: 1.8.0.0
File Description: ????
Comments: ??????????(http://www.dywt.com.cn)
Language: English (United States)

Company Name: ??Product Name: ??QQ????????Product Version: 1.8.0.0Legal Copyright: ????Legal Trademarks: Original Filename: Internal Name: File Version: 1.8.0.0File Description: ????Comments: ??????????(http://www.dywt.com.cn)Language: English (United States)

PE Sections

Name Virtual Address Virtual Size Raw Size Entropy Section MD5
UPX04096100761600d41d8cd98f00b204e9800998ecf8427e
UPX110117125611525591045.4910661722d0eb3361eea5cf242dff33e044b
.rsrc157286416384148483.1850701ba250f4419239c748d6d21537f7c24

Dropped from:

Downloaded by:

Similar by SSDeep:

Similar by Lavasoft Polymorphic Checker:

Network Activity

URLs

URL IP
hxxp://www.gutou.cc/up/tongji.htm120.24.75.226
hxxp://gutou.cc/ad/shiyitop.htm203.195.236.181
hxxp://www.gutou.cc/氓