MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 14b900286ac776a901ff3beb49507b83cb7902276d51c011360f837669ba7a66. 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



zgRAT


Vendor detections: 12


Intelligence 12 IOCs YARA 8 File information Comments

SHA256 hash: 14b900286ac776a901ff3beb49507b83cb7902276d51c011360f837669ba7a66
SHA3-384 hash: 735ebbfeec0cffb5eeaca6286a2823e5384d54ea5d925cec6c09ac4a2768255f1b607a43f59bcc16c01c614d4d2664c4
SHA1 hash: f8057be04f9e0a00a53a6b5fc66e43345592668f
MD5 hash: a69e9fba99f717cb811554e1985f45c2
humanhash: winter-south-lion-alaska
File name:file
Download: download sample
Signature zgRAT
File size:6'484'296 bytes
First seen:2024-01-12 17:44:53 UTC
Last seen:2024-01-13 02:57:37 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'741 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 98304:Du8DZiccE2uEwXDiPz9G2rYIDujbOW9acwIxcGieIxcGiP:D1mEUuWbQ2VOawgpGNpGI
TLSH T1AF666C07BA888E11D0696B37C5EB101443B5EAC26337D70F7ACA236915433EE5DCE6DA
TrID 44.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
34.8% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
6.3% (.EXE) Win64 Executable (generic) (10523/12/4)
3.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.0% (.EXE) Win16 NE executable (generic) (5038/12/1)
File icon (PE):PE icon
dhash icon f0f8b8f89898e898 (1 x zgRAT)
Reporter jstrosch
Tags:.NET exe MSIL zgRAT


Avatar
jstrosch
Found at hxxp://185.172.128[.]160 by #subcrawl

Intelligence


File Origin
# of uploads :
3
# of downloads :
367
Origin country :
US US
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a file in the %temp% directory
Launching a process
Connecting to a non-recommended domain
Sending an HTTP GET request
Creating a window
Creating a file in the %AppData% subdirectories
Creating a file
Unauthorized injection to a system process
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
cmd control expand fingerprint hook lolbin overlay packed packed regasm regsvr32 remote
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
Detection:
malicious
Classification:
troj.evad
Score:
96 / 100
Signature
Allocates memory in foreign processes
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected Generic Downloader
Yara detected zgRAT
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1373952 Sample: file.exe Startdate: 12/01/2024 Architecture: WINDOWS Score: 96 28 Malicious sample detected (through community Yara rule) 2->28 30 Multi AV Scanner detection for submitted file 2->30 32 Yara detected zgRAT 2->32 34 2 other signatures 2->34 7 Background_widget_for_quick_notification.exe 1 2->7         started        10 file.exe 7 2->10         started        process3 file4 36 Multi AV Scanner detection for dropped file 7->36 38 Writes to foreign memory regions 7->38 40 Allocates memory in foreign processes 7->40 13 RegAsm.exe 7->13         started        22 Background_widget_...ck_notification.exe, PE32 10->22 dropped 24 C:\Users\user\AppData\...\Protect544cd51a.dll, PE32 10->24 dropped 42 Injects a PE file into a foreign processes 10->42 15 RegAsm.exe 15 3 10->15         started        18 RegAsm.exe 10->18         started        signatures5 process6 dnsIp7 26 185.172.128.87, 49730, 80 NADYMSS-ASRU Russian Federation 15->26 20 WerFault.exe 22 16 15->20         started        process8
Verdict:
unknown
Result
Malware family:
Score:
  10/10
Tags:
family:zgrat rat
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
.NET Reactor proctector
Drops startup file
Loads dropped DLL
Detect ZGRat V1
ZGRat
Unpacked files
SH256 hash:
7efd50187d60a8c5a6f5020e396eaf4781964965f9911e329586491b774c0361
MD5 hash:
5c7cd03138de685feb27118e80c96729
SHA1 hash:
e42e9eef4e5132d57dc47674d825eae07aac14b4
SH256 hash:
c5fee8594f29e6d8ff46ded41096431c3916a2be23a16f653b87457bf5a17909
MD5 hash:
2ba8610608687f0b83963409b326940c
SHA1 hash:
cd3b71a2653c89f2ba6f10c4ed340e056790c422
SH256 hash:
63366bb58836a4d9fc6a7fb5632ce6aeb52fd2ec57ea5d766b27bfedf7b7deee
MD5 hash:
a6810a5899b5a89ee483c9e94dacb015
SHA1 hash:
c787d081f7534936636b17d94ecee651fd64fdac
SH256 hash:
6a26df7ee49de6fec6c5de1f3f7a94075d2dfbc50922e3b30fd8111f2e734f33
MD5 hash:
f45c1512d5a47375e6e396b4d1111e58
SHA1 hash:
8af036b8c60d10e85cf82212930bb04bc0553f36
SH256 hash:
dfce2d4d06de6452998b3c5b2dc33eaa6db2bd37810d04e3d02dc931887cfddd
MD5 hash:
544cd51a596619b78e9b54b70088307d
SHA1 hash:
4769ddd2dbc1dc44b758964ed0bd231b85880b65
SH256 hash:
ee5d8d19b12e43459490c9c27024416c670a133fc3f1972fc8f24c6f2b80544c
MD5 hash:
2a3d628b8e04f48a8aea26a687cdc545
SHA1 hash:
e44b4764e00b4e3607f226ab0388403ee785e0bd
SH256 hash:
14b900286ac776a901ff3beb49507b83cb7902276d51c011360f837669ba7a66
MD5 hash:
a69e9fba99f717cb811554e1985f45c2
SHA1 hash:
f8057be04f9e0a00a53a6b5fc66e43345592668f
Detections:
INDICATOR_EXE_Packed_DotNetReactor
Malware family:
RevengeRAT
Verdict:
Malicious
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:INDICATOR_EXE_Packed_DotNetReactor
Author:ditekSHen
Description:Detects executables packed with unregistered version of .NET Reactor
Rule name:MD5_Constants
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:Multifamily_RAT_Detection
Author:Lucas Acha (http://www.lukeacha.com)
Description:Generic Detection for multiple RAT families, PUPs, Packers and suspicious executables
Rule name:NET
Author:malware-lu
Rule name:PE_Digital_Certificate
Author:albertzsigovits
Rule name:pe_imphash
Rule name:PE_Potentially_Signed_Digital_Certificate
Author:albertzsigovits
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


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

Web download

zgRAT

Executable exe 14b900286ac776a901ff3beb49507b83cb7902276d51c011360f837669ba7a66

(this sample)

Comments