Overview
overview
7Static
static
3Hydra_1.0....up.exe
windows11-21h2-x64
7$PLUGINSDI...dl.dll
windows11-21h2-x64
3$PLUGINSDI...nu.dll
windows11-21h2-x64
3$PLUGINSDI...em.dll
windows11-21h2-x64
3$PLUGINSDI...gs.dll
windows11-21h2-x64
3$PLUGINSDI...ls.dll
windows11-21h2-x64
3Appraiser ...nd.exe
windows11-21h2-x64
7Appraiser ...1.html
windows11-21h2-x64
4Appraiser ...ds.exe
windows11-21h2-x64
1Appraiser ...1.html
windows11-21h2-x64
4Appraiser ...1.html
windows11-21h2-x64
4Appraiser ...es.exe
windows11-21h2-x64
1Appraiser ...1.html
windows11-21h2-x64
4Appraiser ...ng.exe
windows11-21h2-x64
1Appraiser ...ew.jar
windows11-21h2-x64
1Appraiser ....1.jar
windows11-21h2-x64
1Appraiser ....1.jar
windows11-21h2-x64
1Appraiser ....1.jar
windows11-21h2-x64
1Appraiser ...ll.exe
windows11-21h2-x64
7Appraiser ...1.html
windows11-21h2-x64
4Appraiser ...ct.exe
windows11-21h2-x64
1Appraiser ...1.html
windows11-21h2-x64
4Appraiser ...ge.exe
windows11-21h2-x64
3Appraiser ...5.html
windows11-21h2-x64
4Appraiser ...5.html
windows11-21h2-x64
4Appraiser ...1.html
windows11-21h2-x64
4Appraiser ...or.exe
windows11-21h2-x64
1Appraiser ...th.exe
windows11-21h2-x64
1Appraiser ...1.html
windows11-21h2-x64
4Appraiser ...wg.exe
windows11-21h2-x64
1Appraiser ...b1.dll
windows11-21h2-x64
1HydraBackend.exe
windows11-21h2-x64
7Analysis
- geolocation tags
asiadelhiinindia - max time kernel
298s - max time network
314s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
15/04/2026, 19:56
Behavioral task
behavioral1
Sample
Hydra_1.0.2_x64-setup.exe
Resource
win11-20260130-en
Behavioral task
behavioral2
Sample
$PLUGINSDIR/NSISdl.dll
Resource
win11-20260130-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/StartMenu.dll
Resource
win11-20260130-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/System.dll
Resource
win11-20260130-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win11-20260130-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/nsis_tauri_utils.dll
Resource
win11-20260130-en
Behavioral task
behavioral7
Sample
Appraiser X/AppraiserXBackend.exe
Resource
win11-20260130-en
Behavioral task
behavioral8
Sample
Appraiser X/Tesseract-OCR/ambiguous_words.1.html
Resource
win11-20260130-en
Behavioral task
behavioral9
Sample
Appraiser X/Tesseract-OCR/ambiguous_words.exe
Resource
win11-20260130-en
Behavioral task
behavioral10
Sample
Appraiser X/Tesseract-OCR/classifier_tester.1.html
Resource
win11-20260130-en
Behavioral task
behavioral11
Sample
Appraiser X/Tesseract-OCR/set_unicharset_properties.1.html
Resource
win11-20260130-en
Behavioral task
behavioral12
Sample
Appraiser X/Tesseract-OCR/set_unicharset_properties.exe
Resource
win11-20260130-en
Behavioral task
behavioral13
Sample
Appraiser X/Tesseract-OCR/shapeclustering.1.html
Resource
win11-20260130-en
Behavioral task
behavioral14
Sample
Appraiser X/Tesseract-OCR/shapeclustering.exe
Resource
win11-20260130-en
Behavioral task
behavioral15
Sample
Appraiser X/Tesseract-OCR/tessdata/ScrollView.jar
Resource
win11-20260130-en
Behavioral task
behavioral16
Sample
Appraiser X/Tesseract-OCR/tessdata/jaxb-api-2.3.1.jar
Resource
win11-20260130-en
Behavioral task
behavioral17
Sample
Appraiser X/Tesseract-OCR/tessdata/piccolo2d-core-3.0.1.jar
Resource
win11-20260130-en
Behavioral task
behavioral18
Sample
Appraiser X/Tesseract-OCR/tessdata/piccolo2d-extras-3.0.1.jar
Resource
win11-20260130-en
Behavioral task
behavioral19
Sample
Appraiser X/Tesseract-OCR/tesseract-uninstall.exe
Resource
win11-20260130-en
Behavioral task
behavioral20
Sample
Appraiser X/Tesseract-OCR/tesseract.1.html
Resource
win11-20260130-en
Behavioral task
behavioral21
Sample
Appraiser X/Tesseract-OCR/tesseract.exe
Resource
win11-20260130-en
Behavioral task
behavioral22
Sample
Appraiser X/Tesseract-OCR/text2image.1.html
Resource
win11-20260130-en
Behavioral task
behavioral23
Sample
Appraiser X/Tesseract-OCR/text2image.exe
Resource
win11-20260130-en
Behavioral task
behavioral24
Sample
Appraiser X/Tesseract-OCR/unicharambigs.5.html
Resource
win11-20260130-en
Behavioral task
behavioral25
Sample
Appraiser X/Tesseract-OCR/unicharset.5.html
Resource
win11-20260130-en
Behavioral task
behavioral26
Sample
Appraiser X/Tesseract-OCR/unicharset_extractor.1.html
Resource
win11-20260130-en
Behavioral task
behavioral27
Sample
Appraiser X/Tesseract-OCR/unicharset_extractor.exe
Resource
win11-20260130-en
Behavioral task
behavioral28
Sample
Appraiser X/Tesseract-OCR/winpath.exe
Resource
win11-20260130-en
Behavioral task
behavioral29
Sample
Appraiser X/Tesseract-OCR/wordlist2dawg.1.html
Resource
win11-20260130-en
Behavioral task
behavioral30
Sample
Appraiser X/Tesseract-OCR/wordlist2dawg.exe
Resource
win11-20260130-en
Behavioral task
behavioral31
Sample
Appraiser X/Tesseract-OCR/zlib1.dll
Resource
win11-20260130-en
Behavioral task
behavioral32
Sample
HydraBackend.exe
Resource
win11-20260130-en
General
- Target $PLUGINSDIR/NSISdl.dll
- Size 15KB
- Sample260415-ynyf2aby6x
- SHA256 ddf40229dd9d6b268902d8dea88c8a04aacf1af218dd29f6dcd35babc54ac08d
- MD5 8eabbe36e8b52e69322780d0f541fd19
- SHA1 e5fa3eca8d2035e4fa006b7123c348348e4e6de4
- SHA512 4189fabff409be4bc7a8e81be58fb18e32398e4ef4c01a70cf823d79e76f47c4681734808fd61db8728c73d2bcad890b09aa09d5a0f0b0c3ad581be1beaf9ce7
- SSDEEP 384:jrSQMCOUILnCaSPy/yhJzmGSMRWyOUKie:jrSQMCOp0yamMRWysie
- TLSH T17B623C16B62084F5DBB2167034D73B3E6BB28F6A1A2848C34BF35C4E9E52307B675D85
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Program crash 1 IoCs
pid pid_target Process procid_target 2000 4956 WerFault.exe 79 - System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 3100 wrote to memory of 4956 3100 rundll32.exe 79
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\NSISdl.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:3100 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\NSISdl.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:4956 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4956 -s 4923⤵
- Program crash
PID:2000
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4956 -ip 49561⤵PID:1764