MALICIOUS — 643159be5a2de2557bf89212616cc5f20f4ad90c7b01752f91053706b67d04c4
MALICIOUS — 643159be5a2de2557bf89212616cc5f20f4ad90c7b01752f91053706b67d04c4 is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (100/100), attributed to the Mudrop family. 7 of 56 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
643159be5a2de2557bf89212616cc5f20f4ad90c7b01752f91053706b67d04c4 - SHA-1:
db44e7a9e00c1ae41d59038228b6d0fabe0cab94 - MD5:
db8de5d260acef63a55b25444e026dc2 - imphash:
c19f621d761e041087cf6fed1e96d1a8 - ssdeep:
49152:+GtlqHHIU6iv7eyIs3QyL+Q4j2+9i2hwN/TsQS9cl9SQ+BGGe1idi3ntt95xAgG:L+vL/4j2+IZR9y4F5xiBE0f+Lu5o - TLSH:
T1F3609C6082172122F1F6E454FC5588ECC076F4ACA4B5DA9E6207EC6E90F9E37D0F1299 - Submitted as: 643159be5a2de2557bf89212616cc5f20f4ad90c7b01752f91053706b67d04c4
- File type: pe · Size: 3756032 bytes
- Verdict: malicious (100/100) · Family: Mudrop
Detections (7 of 56 engines)
- ClamAV (daily): Win.Malware.Lazy-10034378-0
- YARA: ESET research: coruscant
- YARA: JPCERT/CC: JPCERT_HUILoader_PlugX_SideLoad
- YARA: Yara-Rules community: YR_AntiDebug_Checks
- Microsoft Defender: Trojan:Win64/Tedy.GPBX!MTB
- Emsisoft (Emergency Kit): Gen:Variant.Zusy.594267
- Kaspersky (KVRT): UDS:Trojan-Dropper.Win32.Mudrop.zbw
MITRE ATT&CK
Why this verdict
The malicious score of 100/100 is the fusion of 14 weighted signals:
- ClamAV (daily) flagged Win.Malware.Lazy-10034378-0 (rule
Win.Malware.Lazy-10034378-0) - engine signal, weight 0.90, confidence 0.95 - Memory forensics: 1 finding(s) attributed to the sample across 1 technique(s), e.g. RWX/private injected region in tsk_25545a2c5f (pid 8880) (rule
windows.malfind.Malfind) - memory signal, weight 0.60, confidence 0.85 - YARA: ESET research flagged coruscant (rule
coruscant) - engine signal, weight 0.70, confidence 0.70 - Microsoft Defender flagged Trojan:Win64/Tedy.GPBX!MTB (rule
Trojan:Win64/Tedy.GPBX!MTB) - engine signal, weight 0.55, confidence 0.85 - Emsisoft (Emergency Kit) flagged Gen:Variant.Zusy.594267 (rule
Gen:Variant.Zusy.594267) - engine signal, weight 0.55, confidence 0.85 - Kaspersky (KVRT) flagged UDS:Trojan-Dropper.Win32.Mudrop.zbw (rule
UDS:Trojan-Dropper.Win32.Mudrop.zbw) - engine signal, weight 0.55, confidence 0.85 - YARA: JPCERT/CC flagged JPCERT_HUILoader_PlugX_SideLoad (rule
JPCERT_HUILoader_PlugX_SideLoad) - engine signal, weight 0.60, confidence 0.70 - Contacted 3 external host(s) and 5 HTTP request(s) at runtime - network signal, weight 0.40, confidence 0.80
- YARA: Yara-Rules community flagged YR_AntiDebug_Checks (rule
YR_AntiDebug_Checks) - engine signal, weight 0.35, confidence 0.70 - Embedded network infrastructure: https://curl.haxx.se/docs/http-cookies.html, https://cdn.discordapp.com/attachments/880131550526726175/892447017463332924/loader.sys, https://cdn.discordapp.com/attachments/880131550526726175/892447016699957278/kernel.exe - static signal, weight 0.35, confidence 0.60
- communicate over HTTP (rule
communicate over HTTP) - capa signal, weight 0.30, confidence 0.60 - enumerate processes (rule
enumerate processes) - capa signal, weight 0.20, confidence 0.60 - Extracted generic config (5 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
- Memory forensics: 3 finding(s) elsewhere in the guest, not attributed to this sample, e.g. process hidden from a listing (rule
windows.psxview.PsXView) - memory signal, weight 0.05, confidence 0.30
Dynamic analysis (windows)
373 behavior events · 0 ATT&CK techniques · 0 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- inference.location.live.net
- keyauth.com
- ctldl.windowsupdate.com
- update.googleapis.com
- login.live.com
- desktop-hsgcbep
- v20.events.data.microsoft.com
- config.edge.skype.com
- windows.msn.com
- www.msn.com
- officeclient.microsoft.com
- odc.officeapps.live.com
- settings-win.data.microsoft.com
- assets.msn.com
- licensing.mp.microsoft.com
- www.bing.com
- th.bing.com
Embedded URLs
- https://curl.haxx.se/docs/http-cookies.html
- https://cdn.discordapp.com/attachments/880131550526726175/892447017463332924/loader.sys
- https://cdn.discordapp.com/attachments/880131550526726175/892447016699957278/kernel.exe
- https://nannos.store/
- https://shoppy.gg/@VulcanShop
- https://cdn.discordapp.com/attachments/897155629599322162/903837063449808906/Loft.exe
- https://cdn.discordapp.com/attachments/880131550526726175/908385706131464192/ghost.dll
- https://cdn.discordapp.com/attachments/880131550526726175/906722320234729472/CSVulcan.exe
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
Embedded domains
- openssl.org
- curl.haxx.se
- example.com
- cdn.discordapp.com
- nannos.store
- shoppy.gg
- keyauth.com
Embedded IP addresses
- 1.101.3.4
- 4.150.223.109
- 52.123.252.198
- 4.230.171.124
- 52.253.84.76
- 172.215.188.225
- 20.165.94.54
- 135.232.92.137
- 20.50.73.5
- 104.18.33.89
- 135.233.95.144
- 172.67.195.131
- 52.110.12.52
- 52.110.12.55
- 72.153.5.61
- 52.148.114.188
- 52.110.12.24
- 52.110.12.11
File paths
- C:\Users\risku\Downloads\vcpkg-master\buildtrees\cryptopp\src\TOPP_8_2_0-66bcedf47f\sha_simd.cpp
- C:\Users\risku\Downloads\vcpkg-master\buildtrees\cryptopp\src\TOPP_8_2_0-66bcedf47f\rijndael_simd.cpp
- C:\Users\risku\Downloads\vcpkg-master\buildtrees\cryptopp\src\TOPP_8_2_0-66bcedf47f\sse_simd.cpp
- C:\Users\risku\Downloads\vcpkg-master\buildtrees\curl\src\url-7_68_0-cd669cc759\lib\easy.c
- C:\Users\risku\Downloads\vcpkg-master\buildtrees\curl\src\url-7_68_0-cd669cc759\lib\setopt.c
- C:\Users\risku\Downloads\vcpkg-master\buildtrees\curl\src\url-7_68_0-cd669cc759\lib\slist.c
- C:\Users\risku\Downloads\vcpkg-master\buildtrees\curl\src\url-7_68_0-cd669cc759\lib\multi.c
- C:\Users\risku\Downloads\vcpkg-master\buildtrees\curl\src\url-7_68_0-cd669cc759\lib\cookie.c
- C:\Users\risku\Downloads\vcpkg-master\buildtrees\curl\src\url-7_68_0-cd669cc759\lib\asyn-thread.c
- C:\Users\risku\Downloads\vcpkg-master\buildtrees\curl\src\url-7_68_0-cd669cc759\lib\hostip6.c
- C:\Users\risku\Downloads\vcpkg-master\buildtrees\curl\src\url-7_68_0-cd669cc759\lib\mime.c
- C:\Users\risku\Downloads\vcpkg-master\buildtrees\curl\src\url-7_68_0-cd669cc759\lib\conncache.c
- C:\Users\risku\Downloads\vcpkg-master\buildtrees\curl\src\url-7_68_0-cd669cc759\lib\vtls\vtls.c
- C:\Users\risku\Downloads\vcpkg-master\buildtrees\curl\src\url-7_68_0-cd669cc759\lib\url.c
- C:\Users\risku\Downloads\vcpkg-master\buildtrees\curl\src\url-7_68_0-cd669cc759\lib\getinfo.c
- C:\Users\risku\Downloads\vcpkg-master\buildtrees\curl\src\url-7_68_0-cd669cc759\lib\strdup.c
- C:\Users\risku\Downloads\vcpkg-master\buildtrees\curl\src\url-7_68_0-cd669cc759\lib\sendf.c
- C:\Users\risku\Downloads\vcpkg-master\buildtrees\curl\src\url-7_68_0-cd669cc759\lib\connect.c
- C:\Users\risku\Downloads\vcpkg-master\buildtrees\curl\src\url-7_68_0-cd669cc759\lib\http_digest.c
- C:\Users\risku\Downloads\vcpkg-master\buildtrees\curl\src\url-7_68_0-cd669cc759\lib\system_win32.c
- C:\Users\risku\Downloads\vcpkg-master\buildtrees\curl\src\url-7_68_0-cd669cc759\lib\mprintf.c
- C:\Users\risku\Downloads\vcpkg-master\buildtrees\curl\src\url-7_68_0-cd669cc759\lib\content_encoding.c
- C:\Users\risku\Downloads\vcpkg-master\buildtrees\curl\src\url-7_68_0-cd669cc759\lib\http_proxy.c
- C:\Users\risku\Downloads\vcpkg-master\buildtrees\curl\src\url-7_68_0-cd669cc759\lib\transfer.c
- C:\Users\risku\Downloads\vcpkg-master\buildtrees\curl\src\url-7_68_0-cd669cc759\lib\hash.c
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report