Gen.Trojan.Heur.9y1vqu9UYmi_eca1594c4c

by malwarelabrobot on December 31st, 2016 in Malware Descriptions.

Trojan.Win32.Agent.icgh (Kaspersky), Gen:Trojan.Heur.9y1@vqu9UYmi (B) (Emsisoft), Gen:Trojan.Heur.9y1@vqu9UYmi (AdAware), Trojan.Win32.Swrort.4.FD, TrojanSwrort.YR (Lavasoft MAS)
Behaviour: Trojan


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

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Summary
Dynamic Analysis
Static Analysis
Network Activity
Map
Strings from Dumps
Removals

MD5: eca1594c4c80e9f3b6953cd7d15350b0
SHA1: dbc6a91b186c108c6c3f44fc8da61a715a7bb1c0
SHA256: a1a8d054e5ad116d0ccf305e5d8179931dfb1263100a00b22a0e6949e93c79e1
SSDeep: 24576:/1/aGLDCM4D8ayGMZo8/WFLv/G817Ia PMn/tejRc8I:wD8ayGMZoPLv/G1a ZRcB
Size: 1010941 bytes
File type: EXE
Platform: WIN32
Entropy: Packed
PEID: UPolyXv05_v6
Company:
Created at: no data
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).

Payload

No specific payload has been found.

Process activity

The Trojan creates the following process(es):

hpmkm.exe:3904
%original file name%.exe:2180

The Trojan injects its code into the following process(es):
No processes have been created.

Mutexes

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

File activity

The process hpmkm.exe:3904 makes changes in the file system.
The Trojan creates and/or writes to the following file(s):

C:\original .exe (1963131 bytes)
C:\config.sys .exe (1963131 bytes)
C:\bootmgr .exe (1963131 bytes)
C:\Boot .exe (1963131 bytes)
C:\Windows .exe (1963131 bytes)
C:\ProgramData .exe (1963131 bytes)
C:\$Recycle.Bin .exe (1963131 bytes)
C:\BOOTSECT.BAK .exe (1963131 bytes)
%Documents and Settings% .exe (1963131 bytes)
C:\totalcmd .exe (1963131 bytes)
C:\Users .exe (1963131 bytes)
C:\XELDZ .exe (1963131 bytes)
C:\autoexec.bat .exe (1963131 bytes)
C:\System Volume Information .exe (1963131 bytes)
C:\marker .exe (1963131 bytes)
%Program Files% .exe (1963131 bytes)
C:\%original file name%.exe .exe (1963131 bytes)
C:\pagefile.sys .exe (1963131 bytes)

The Trojan deletes the following file(s):

C:\Mirax (0 bytes)
C:\Miray (0 bytes)
C:\Mirat (0 bytes)
C:\Mirau (0 bytes)
C:\Mirav (0 bytes)
C:\Miraw (0 bytes)
C:\Mirap (0 bytes)
C:\Miraq (0 bytes)
C:\Miras (0 bytes)
C:\Miral (0 bytes)
C:\Miran (0 bytes)
C:\Mirah (0 bytes)
C:\Mirae (0 bytes)
C:\Miraf (0 bytes)
C:\Mirag (0 bytes)

The process %original file name%.exe:2180 makes changes in the file system.
The Trojan creates and/or writes to the following file(s):

C:\ProgramData\hpmkm.exe (1021320 bytes)
C:\ProgramData\Saaaalamm\Mira.h (960208 bytes)

Registry activity

The process hpmkm.exe:3904 makes changes in the system registry.
The Trojan creates and/or sets the following values in system registry:
To automatically run itself each time Windows is booted, the Trojan adds the following link to its file to the system registry autorun key:

[HKCU\Software\Microsoft\Windows\CurrentVersion\Run]
"Microsoft® Windows® Operating System" = "C:\ProgramData\hpmkm.exe"

Dropped PE files

MD5 File path
6f6be51f51888d25df059a42322f00d3 c:\$Recycle.Bin .exe
8b546d6944ecf59456393cb777ec42e7 c:\BOOTSECT.BAK .exe
ec1fef36063ccfb4e7fd258303f08ad4 c:\Boot .exe
131cab79518c12e3d6fb4ae224f7cb43 c:\Documents and Settings .exe
d4c190cb8fb2a5d4e6967c3507200207 c:\Perl .exe
47bcf2413653ad3dfaee80dc725655a6 c:\Program Files .exe
8988c1aa1a45717b9f5a1bba9a801d40 c:\ProgramData .exe
2549139ceeb2c40c2ea0aeb04527d833 c:\ProgramData\Saaaalamm\Mira.h
19839c6351ac2c60221ed15ed4dfecbb c:\ProgramData\hpmkm.exe
cb895acc6191a69b948ac1c453961d07 c:\System Volume Information .exe
b9a6a86b0d464f22ddbf3394fa767ab0 c:\Users .exe
2549139ceeb2c40c2ea0aeb04527d833 c:\Users\All Users\Saaaalamm\Mira.h
19839c6351ac2c60221ed15ed4dfecbb c:\Users\All Users\hpmkm.exe
c6cf92a6d2e39263d2f37fa8168bc0e0 c:\Windows .exe
91007815fbd9d986503af7f33d0067b3 c:\XELDZ .exe
49e45d2fd96e961be3a35bef5dbbdc57 c:\autoexec.bat .exe
d0bdd6e8af27437802779a54847534ae c:\bootmgr .exe
1e66af8198975361b2a1fbc5483ffbaf c:\config.sys .exe
8c51a7ec0dc217455817fbee43a03d14 c:\%original file name%.exe .exe
f365fa96b88dda0f775d3f6def4b67d5 c:\marker .exe
ca8d7ed1eb3767508a04968f39c86e4c c:\original .exe
3c177d95ababef453080599078f307fd c:\pagefile.sys .exe
6cc3c10d09440aecbc1d6f605db291e6 c:\totalcmd .exe

HOSTS file anomalies

No changes have been detected.

Rootkit activity

No anomalies have been detected.

Propagation

VersionInfo

Company Name: Microsoft Corporation
Product Name: Mira Malware
Product Version: 1.0.0.155
Legal Copyright: Microsoft Corporation
Legal Trademarks:
Original Filename:
Internal Name:
File Version: 1.0.0.155
File Description: Mira Malware
Comments:
Language: Language Neutral

PE Sections

Name Virtual Address Virtual Size Raw Size Entropy Section MD5
.text 4096 245368 245760 4.21465 8b164ac8ef3742f37830dc1842275667
.data 249856 608 1024 0.488703 6fda88cf7188a8245a53dfde927250fd
.rdata 253952 9384 9728 3.47165 dbe852009dbd077a9976cb0ecfb9aadf
.bss 266240 18576 0 0 d41d8cd98f00b204e9800998ecf8427e
.idata 286720 2212 2560 2.97703 5e5242c565219f3bd33a6568632559dc
.rsrc 290816 758300 750845 4.89561 9b6c7f0e42fd2f00dd58da2b813280e1

Dropped from:

Downloaded by:

Similar by SSDeep:

Similar by Lavasoft Polymorphic Checker:

URLs

No activity has been detected.

IDS verdicts (Suricata alerts: Emerging Threats ET ruleset)

Traffic

Web Traffic was not found.

The Trojan connects to the servers at the folowing location(s):

hpmkm.exe_3904:

.text
`.data
.rdata
@.bss
.idata
C:\ProgramData\hpmkm.exe
Software\Microsoft\Windows\CurrentVersion\Run
Windows
Operating System
%H:%M:%S
%m/%d/%y
-0123456789
%s:%u: failed assertion `%s'
RegCloseKey
RegOpenKeyA
ADVAPI32.DLL
KERNEL32.dll
msvcrt.dll
SHELL32.DLL


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):

    hpmkm.exe:3904
    %original file name%.exe:2180

  2. Delete the original Trojan file.
  3. Delete or disinfect the following files created/modified by the Trojan:

    C:\original .exe (1963131 bytes)
    C:\config.sys .exe (1963131 bytes)
    C:\bootmgr .exe (1963131 bytes)
    C:\Boot .exe (1963131 bytes)
    C:\Windows .exe (1963131 bytes)
    C:\ProgramData .exe (1963131 bytes)
    C:\$Recycle.Bin .exe (1963131 bytes)
    C:\BOOTSECT.BAK .exe (1963131 bytes)
    %Documents and Settings% .exe (1963131 bytes)
    C:\totalcmd .exe (1963131 bytes)
    C:\Users .exe (1963131 bytes)
    C:\XELDZ .exe (1963131 bytes)
    C:\autoexec.bat .exe (1963131 bytes)
    C:\System Volume Information .exe (1963131 bytes)
    C:\marker .exe (1963131 bytes)
    %Program Files% .exe (1963131 bytes)
    C:\%original file name%.exe .exe (1963131 bytes)
    C:\pagefile.sys .exe (1963131 bytes)
    C:\ProgramData\hpmkm.exe (1021320 bytes)
    C:\ProgramData\Saaaalamm\Mira.h (960208 bytes)

  4. Delete the following value(s) in the autorun key (How to Work with System Registry):

    [HKCU\Software\Microsoft\Windows\CurrentVersion\Run]
    "Microsoft® Windows® Operating System" = "C:\ProgramData\hpmkm.exe"

*Manual removal may cause unexpected system behaviour and should be performed at your own risk.

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