MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 77985fca7ae6b60c8025ba326e3bd1d9949c3fb32b9ca0f99f040be633823a7c. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry


QuasarRAT


Vendor detections: 4


Intelligence 4 IOCs YARA 10 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 77985fca7ae6b60c8025ba326e3bd1d9949c3fb32b9ca0f99f040be633823a7c
SHA3-384 hash: b36234a4d085179b2b5b52194932a824284f59a84a11360932f4fe5f8d301b594046352258fa7b79aeea9ec9fe225cc2
SHA1 hash: 66bc987099af7220fc7cac3fbfb3deb64bb39e53
MD5 hash: ba44963f16ae886e0ac8d1b221cfd863
humanhash: helium-kentucky-jig-maine
File name:SecuriteInfo.com.Trojan.VbCrypt.250.16324.27247
Download: download sample
Signature QuasarRAT
Create hunting rule
File size:951'569 bytes
First seen:2020-04-17 03:34:12 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 80eb3271b1099a61a9badb7390c744c6 (1 x QuasarRAT, 1 x njrat)
ssdeep 12288:C5Wg9hK4x098ZhxFNEU+r0g8ZX8Zigi8mcsugCtPCJ7cOjAeDdv7HDx7V5h2NwUW:uhKiEUrgIcKCteA4VR7HxV5hsr09
Threatray 690 similar samples on MalwareBazaar
TLSH CD15B473B71E502BEDED38B00686B9062A263C0F3D5DE1967BCEF9548E3921A25C451F
Reporter SecuriteInfoCom
Tags:QuasarRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
106
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Trojan.VbCrypt.250.16324.27247.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
Win32.Trojan.Injector
Create hunting rule
Status:
Malicious
First seen:
2020-04-17 00:34:27 UTC
File Type:
PE (Exe)
Extracted files:
2
AV detection:
27 of 31 (87.10%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=o6mf7st2423azabfxizg4o6r3gkjyp5tfookb6m7aqf6mm4chj6a._file
Verdict:
malicious
Similar samples:
04a908a9e407549cb834e945f0afb49da90f7581bda7e2d2cd3871a55997d53b
QuasarRAT
1a3bf054f01ab4ec1c068ee4bbb5961a3109e61a12374c26501ce7a772279463
QuasarRAT
33eff9415626bfe8ec4229ef6a6b248e0e6b7b1115c84a78724dd9b58336bb28
QuasarRAT
3c7744b3236b34b32adf0b3a3d5b7874533878c34d200d2c07fe0e0e37cb16f6
QuasarRAT
3e5bbf9fcae918011ec4eee75ac6402fddf20d09fef95b362d0e226d56b80f1d
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57372f78f979ab331a3ce1ebd9154c6eb4674db4de60c5c6b521934d7b9463ac
QuasarRAT
69bc65bef9fd7833c261434e1feb538861fc3359b66bde16a8cc0e8375a7b92c
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7d6e222b4b23f7d10f667027b0de0c51ea5262a415880c90fe60a3596a27a40d
QuasarRAT
a4fcf02ada330a1e50982618833ae730d5238adbf9407e303cc6c05fa8270ba5
QuasarRAT
a7e7de656010612d8f5741491c7f5e4480d8face10c5f1c445fdfda6d70b4908
QuasarRAT
+ 680 additional samples on MalwareBazaar
Please note that we are no longer able to provide a coverage score for Virus Total.

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:CAP_HookExKeylogger
Create hunting rule
Author:Brian C. Bell -- @biebsmalwareguy
Reference:https://github.com/DFIRnotes/rules/blob/master/CAP_HookExKeylogger.yar
Rule name:CN_disclosed_20180208_KeyLogger_1
Create hunting rule
Author:Florian Roth
Description:Detects malware from disclosed CN malware set
Reference:https://www.virustotal.com/graph/#/selected/n120z79z208z189/drawer/graph-details
Rule name:MAL_QuasarRAT_May19_1
Create hunting rule
Author:Florian Roth
Description:Detects QuasarRAT malware
Reference:https://blog.ensilo.com/uncovering-new-activity-by-apt10
Rule name:MSILStealer
Create hunting rule
Author:https://github.com/hwvs
Description:Detects strings from C#/VB Stealers and QuasarRat
Reference:https://github.com/quasar/QuasarRAT
Rule name:Quasar
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect QuasarRAT in memory
Rule name:Quasar_RAT_1
Create hunting rule
Author:Florian Roth
Description:Detects Quasar RAT
Reference:https://www.pwc.co.uk/cyber-security/pdf/cloud-hopper-annex-b-final.pdf
Rule name:Quasar_RAT_2
Create hunting rule
Author:Florian Roth
Description:Detects Quasar RAT
Reference:https://www.pwc.co.uk/cyber-security/pdf/cloud-hopper-annex-b-final.pdf
Rule name:Vermin_Keylogger_Jan18_1
Create hunting rule
Author:Florian Roth
Description:Detects Vermin Keylogger
Reference:https://researchcenter.paloaltonetworks.com/2018/01/unit42-vermin-quasar-rat-custom-malware-used-ukraine/
Rule name:win_blackshades_w0
Create hunting rule
Author:Jean-Philippe Teissier / @Jipe_
Rule name:xRAT_1
Create hunting rule
Author:Florian Roth
Description:Detects Patchwork malware
Reference:https://goo.gl/Pg3P4W

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

QuasarRAT

Executable exe 77985fca7ae6b60c8025ba326e3bd1d9949c3fb32b9ca0f99f040be633823a7c

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/310863/
  
URLhaus
https://urlhaus.abuse.ch/url/341765/
  
Delivery method
Distributed via web download

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh
Reviews
IDCapabilitiesEvidence
VB_APILegacy Visual Basic API usedMSVBVM60.DLL::__vbaSetSystemError
MSVBVM60.DLL::__vbaExitProc
MSVBVM60.DLL::__vbaObjSetAddref
MSVBVM60.DLL::EVENT_SINK_AddRef
MSVBVM60.DLL::__vbaPrintFile
MSVBVM60.DLL::__vbaFileOpen

Comments