Categories: Trojan

Trojan-Downloader.Win32.Small.tra (file analysis)

The Trojan-Downloader.Win32.Small.tra 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 Trojan-Downloader.Win32.Small.tra virus can do?

Sample contains Overlay data
Yara rule detections observed from a process memory dump/dropped files/CAPE
HTTPS urls from behavior.
The binary contains an unknown PE section name indicative of packing
The binary likely contains encrypted or compressed data.
The executable is compressed using UPX
Authenticode signature is invalid
Attempts to modify proxy settings

How to determine Trojan-Downloader.Win32.Small.tra?


File Info:
name: AA49F523F9E151A3A63E.mlwpath: /opt/CAPEv2/storage/binaries/3b63e37860a9ceb51864520b9438c376442fbfd306cceaa3d1220df50b0f8a6dcrc32: 801B26FEmd5: aa49f523f9e151a3a63e3f848c6ac865sha1: 0be38a938c7e8befe5d89b26b513aec044c3d834sha256: 3b63e37860a9ceb51864520b9438c376442fbfd306cceaa3d1220df50b0f8a6dsha512: cbc1bc64728fb071b88a15e849638e5643e507c739b4330e02beeba84b377c988a09ef732c463cb2273c64794b8f1b21a4ffb5acf8a50416541a534c2c9aceacssdeep: 6144:Wsx6eFnkP+6bfbSxbSankP+6bfbSuw5Kw5syibSAyibSxbSj:WU6eW+AeQ+AM5Z5sy81y8eutype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T1A154027A33859B71FE132CF5939D6490987A23945EC6A431D702F7E3002BE22D2D9B5Esha3_384: 324ea2960cf44e2ccacd7e9e79fe33e14e36b6dece1a00b8d5988a54244f77d763c9c2a8a90660a84ae94b5009c4a064ep_bytes: 60be00c040008dbe0050ffff5783cdfftimestamp: 2008-04-12 15:12:11
Version Info:
0: [No Data]

Trojan-Downloader.Win32.Small.tra also known as:

Bkav	W32.AIDetect.malware1
Lionic	Trojan.Win32.Generic.l92u
Elastic	malicious (moderate confidence)
MicroWorld-eScan	Trojan.Crypt.EJ
ClamAV	Win.Worm.Socks-7102088-0
FireEye	Generic.mg.aa49f523f9e151a3
CAT-QuickHeal	Downloader.Small.7670
ALYac	Trojan.Crypt.EJ
Cylance	Unsafe
Zillya	Downloader.Small.Win32.13080
Sangfor	Suspicious.Win32.Save.a
K7AntiVirus	Trojan ( 0055e4041 )
Alibaba	TrojanDownloader:Win32/Malex.26217f81
K7GW	Trojan ( 0055e4041 )
Cybereason	malicious.3f9e15
Baidu	Win32.Trojan-PSW.Agent.e
VirIT	Trojan.Win32.Small.CJ
Cyren	W32/Socks.A.gen!Eldorado
ESET-NOD32	a variant of Win32/Socks.NAJ
APEX	Malicious
Paloalto	generic.ml
Cynet	Malicious (score: 100)
Kaspersky	Trojan-Downloader.Win32.Small.tra
BitDefender	Trojan.Crypt.EJ
NANO-Antivirus	Trojan.Win32.Socks.jbka
Avast	Win32:Injecter-AT [Trj]
Tencent	Win32.Trojan.Generic.Ogil
Ad-Aware	Trojan.Crypt.EJ
Sophos	ML/PE-A + Troj/DwnLdc-Gen
Comodo	Backdoor.Win32.Agent.DOQ26@17bcpb
DrWeb	BackDoor.FireOn.35
VIPRE	Trojan.Crypt.EJ
TrendMicro	BKDR_SMALL.JAN
McAfee-GW-Edition	BehavesLike.Win32.Backdoor.dc
Trapmine	malicious.high.ml.score
Emsisoft	Trojan.Crypt.EJ (B)
SentinelOne	Static AI – Suspicious PE
GData	Trojan.Crypt.EJ
Jiangmin	Backdoor/Agent.bjya
Avira	TR/Crypt.XDR.Gen
Antiy-AVL	Trojan/Generic.ASMalwS.1EB
Kingsoft	Win32.Troj.Generic_a.c.(kcloud)
Arcabit	Trojan.Crypt.EJ
Microsoft	PWS:Win32/Zbot!ml
Google	Detected
AhnLab-V3	Worm/Win32.Socks.R2364
McAfee	GenericRXAA-AA!AA49F523F9E1
MAX	malware (ai score=88)
VBA32	BScope.Worm.Socks
Malwarebytes	Generic.Trojan.Dropper.DDS
TrendMicro-HouseCall	BKDR_SMALL.JAN
Rising	Trojan.Agent!1.6618 (CLOUD)
Yandex	Worm.Socks!fFr2VbrSaA4
Ikarus	VirTool.Win32.Obfuscator.BC
Fortinet	W32/Small.ABFG!tr.dldr
BitDefenderTheta	AI:Packer.1C029FD21B
AVG	Win32:Injecter-AT [Trj]
Panda	Trj/Genetic.gen
CrowdStrike	win/malicious_confidence_100% (W)