Categories: Malware

Ursu.10837 (file analysis)

The Ursu.10837 is considered dangerous by lots of security experts. When this infection is active, you may notice unwanted processes in Task Manager list. In this case, it is adviced to scan your computer with GridinSoft Anti-Malware.

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What Ursu.10837 virus can do?

  • Injection (inter-process)
  • Injection (Process Hollowing)
  • Injection with CreateRemoteThread in a remote process
  • Creates RWX memory
  • Expresses interest in specific running processes
  • A process created a hidden window
  • Performs some HTTP requests
  • Unconventionial language used in binary resources: Russian
  • Executed a process and injected code into it, probably while unpacking
  • Queries information on disks for anti-virtualization via Device Information APIs
  • Code injection with CreateRemoteThread in a remote process
  • A process attempted to delay the analysis task by a long amount of time.
  • Installs itself for autorun at Windows startup
  • Creates a copy of itself
  • Collects information to fingerprint the system
  • Anomalous binary characteristics

How to determine Ursu.10837?


File Info:

crc32: 6EEFA4C8md5: 0c16f3843a00566b94184cb527cc339cname: 0C16F3843A00566B94184CB527CC339C.mlwsha1: c8ea27be821ed76cb03aafd27de49c0af7c862acsha256: ddfdf9ed36f6a2ecafa2f8e753705dbaf9e54acda22cd9d604c5e650de752154sha512: b054f6ad6e196a5b39a18b568cc76e282073b7b5155db2bc3c553caf6f7001c19bb448881181d7e51c71d3b0e63c7ac8167d55cbe80f880eb785b176d95b8ce0ssdeep: 6144:NZERmg3pc1t8B7Ax9xUMuaP7/aQaRMWh9s:NZgmg3wt8BYLUlgaQ6MWh9stype: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Ursu.10837 also known as:

Bkav W32.Common.AEDC4314
Elastic malicious (high confidence)
DrWeb Trojan.Encoder.11480
MicroWorld-eScan Gen:Variant.Ursu.10837
FireEye Generic.mg.0c16f3843a00566b
CAT-QuickHeal Backdoor.Androm.A5
McAfee GenericRXBO-DY!0C16F3843A00
Cylance Unsafe
VIPRE Trojan.Win32.Generic!BT
Sangfor Malware
K7AntiVirus Trojan ( 0050dd001 )
BitDefender Gen:Variant.Ursu.10837
K7GW Trojan ( 0050dd001 )
Cybereason malicious.43a005
BitDefenderTheta AI:Packer.D469F1E61F
Cyren W32/S-1e2bba38!Eldorado
Symantec ML.Attribute.HighConfidence
APEX Malicious
Avast Win32:Trojan-gen
ClamAV Win.Trojan.Zusy-7057343-0
Kaspersky Backdoor.Win32.Androm.ngyn
Alibaba Backdoor:Win32/Androm.651966dd
NANO-Antivirus Trojan.Win32.GenKryptik.eoscfx
ViRobot Trojan.Win32.XPacker.Gen
Rising Trojan.Kryptik!1.AA6F (CLOUD)
Ad-Aware Gen:Variant.Ursu.10837
Sophos Mal/Generic-S
Comodo TrojWare.Win32.Trojan.XPack.~gen1@1rwlif
F-Secure Heuristic.HEUR/AGEN.1103301
Zillya Backdoor.Androm.Win32.42818
TrendMicro TROJ_LETHIC.SMT
McAfee-GW-Edition BehavesLike.Win32.Trojan.dh
Emsisoft Gen:Variant.Ursu.10837 (B)
Ikarus Trojan.Win32.Qadars
Jiangmin Trojan.Generic.aygls
Webroot W32.Trojan.Gen
Avira HEUR/AGEN.1103301
Antiy-AVL Trojan[Backdoor]/Win32.Androm
Microsoft Trojan:Win32/Dynamer!ac
Arcabit Trojan.Ursu.D2A55
ZoneAlarm Backdoor.Win32.Androm.ngyn
GData Gen:Variant.Ursu.10837
Cynet Malicious (score: 100)
AhnLab-V3 Trojan/Win32.Inject.C1953392
Acronis suspicious
VBA32 BScope.Trojan.Inject
ALYac Gen:Variant.Ursu.10837
MAX malware (ai score=83)
Malwarebytes Generic.Trojan.Injector.DDS
Panda Trj/GdSda.A
ESET-NOD32 Win32/Qadars.AT
TrendMicro-HouseCall TROJ_LETHIC.SMT
Tencent Malware.Win32.Gencirc.10b398bf
Yandex Trojan.GenAsa!V8BkgnYJz0c
SentinelOne Static AI – Suspicious PE
eGambit Unsafe.AI_Score_99%
Fortinet W32/Generic.AP.F4BDC!tr
AVG Win32:Trojan-gen
Paloalto generic.ml
CrowdStrike win/malicious_confidence_100% (D)
Qihoo-360 Win32/Backdoor.c9a

How to remove Ursu.10837?

  • Download and install GridinSoft Anti-Malware.
  • Open GridinSoft Anti-Malware and perform a “Standard scan“.
  • Move to quarantine” all items.
  • Open “Tools” tab – Press “Reset Browser Settings“.
  • Select proper browser and options – Click “Reset”.
  • Restart your computer.
Paul Valéry

I'm a cyber security analyst and data science expert with 5+ years of experience with security software contractors.

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