MALICIOUS — 896b808f62304a15f51aa65536f94e803fd1f156619071ddf1e2d92f6e8b14ad
MALICIOUS — 896b808f62304a15f51aa65536f94e803fd1f156619071ddf1e2d92f6e8b14ad is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (100/100), attributed to the Konus family. 8 of 55 detection engines flagged it, exhibiting 6 ATT&CK techniques.
Identification
- SHA-256:
896b808f62304a15f51aa65536f94e803fd1f156619071ddf1e2d92f6e8b14ad - SHA-1:
812d702e2adfa91363c441f01fe538ba1ad8b80a - MD5:
7fa052bdf5d107642fb4aab0bcaa4ea0 - imphash:
d04de6cca2f46e051d3d3b04bde3e697 - ssdeep:
12288:rXPcLcbGfVylwG/ZDCK/ScBXo8TsyMkKMY8m7WOK95OTTsx/SA/WegYfdNbrqnua:rXh6XcBXo8TsL8Y8m4OTTySA/DrfdNbs - TLSH:
T1444AC05D2F01E701F6E2C74449916D0D293AFA9A72FA385805C6D05E67E8EEF904933C - Submitted as: 896b808f62304a15f51aa65536f94e803fd1f156619071ddf1e2d92f6e8b14ad
- File type: pe · Size: 445007 bytes
- Verdict: malicious (100/100) · Family: Konus
Detections (8 of 55 engines)
- YARA: MalwareAnalyser built-in: Windows_Injection_Api_Combo
- capa (capabilities): capability:collection/keylog
- ClamAV (daily): Win.Malware.Konus-9890940-0
- YARA: JPCERT/CC: JPCERT_HUILoader_PlugX_SideLoad
- YARA: MalwareAnalyser community pack: TL_Shellcode_VirtualAlloc_Exec
- Microsoft Defender: Backdoor:Win32/Konus.A
- Emsisoft (Emergency Kit): Gen:Variant.Ransom.Osiris.4
- Kaspersky (KVRT): HEUR:Backdoor.Win32.Konus.pef
MITRE ATT&CK
YARA
- Windows_Injection_Api_Combo
Why this verdict
The malicious score of 100/100 is the fusion of 14 weighted signals:
- ClamAV (daily) flagged Win.Malware.Konus-9890940-0 (rule
Win.Malware.Konus-9890940-0) - engine signal, weight 0.90, confidence 0.95 - Process injection API combination (rule
Windows_Injection_Api_Combo) - yara signal, weight 0.65, confidence 0.90 - Memory forensics: 3 finding(s), e.g. RWX/private injected region in tsk_db90e9f79b (pid 8924) (rule
windows.malfind.Malfind) - memory signal, weight 0.60, confidence 0.85 - capture keystrokes (rule
capture keystrokes) - capa signal, weight 0.40, confidence 0.80 - Contacted 32 external host(s) at runtime (49 HTTP) - network signal, weight 0.40, confidence 0.80
- Extracted Kronos config (0 C2) - engine signal, weight 0.45, confidence 0.60
- YARA: JPCERT/CC flagged JPCERT_HUILoader_PlugX_SideLoad (rule
JPCERT_HUILoader_PlugX_SideLoad) - engine signal, weight 0.35, confidence 0.70 - YARA: MalwareAnalyser community pack flagged TL_Shellcode_VirtualAlloc_Exec (rule
TL_Shellcode_VirtualAlloc_Exec) - engine signal, weight 0.35, confidence 0.70 - Embedded network infrastructure: https://api.ipify.org/ - static signal, weight 0.35, confidence 0.60
- enumerate processes (rule
enumerate processes) - capa signal, weight 0.20, confidence 0.60 - Dropped 1 executable file(s) at runtime - dynamic signal, weight 0.20, confidence 0.60
- Observed at runtime: Modify Registry (T1112) (rule
Modify Registry) - dynamic signal, weight 0.12, confidence 0.90 - encrypt data (rule
encrypt data) - capa signal, weight 0.15, confidence 0.60 - inject code into another process (rule
inject code into another process) - capa signal, weight 0.12, confidence 0.60
Dynamic analysis (windows)
3585 behavior events · 1 ATT&CK techniques · 5 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- inference.location.live.net
- to-do.office.com
- staging.to-do.officeppe.com
- teams.cloud.microsoft
- outlook.office.com
- outlook.office365.com
- outlook.cloud.microsoft
- api.ipify.org
- time-a.nist.gov
- ctldl.windowsupdate.com
- login.live.com
- ocsp.digicert.com
- desktop-hsgcbep
- v20.events.data.microsoft.com
- config.edge.skype.com
- windows.msn.com
- oneocsp.microsoft.com
Dropped files
- C:\Users\analyst\AppData\Local\Temp\x64btit.txt -
f403feb6f16cb41192643db932622e6e6d7326622191d7bb99d06741d11945d2 - C:\Users\analyst\AppData\Local\Temp\GetX64BTIT.exe -
91f1023142b7babf6ff75dad984c2a35bde61dc9e61f45483f4b65008576d581 - 20ac8814c2b6f0692e299dc32005c237f58fdb5d4ebd8c4347a6e5d85423aab5 -
20ac8814c2b6f0692e299dc32005c237f58fdb5d4ebd8c4347a6e5d85423aab5 - 1dab4b6d92585fcff65549f84f104462efd6a943796173f67903c82770cef96c -
1dab4b6d92585fcff65549f84f104462efd6a943796173f67903c82770cef96c - 10ebdb0d51435b70b92fa66beb511ae7766548df77a1c80687b6b23d31c33e59 -
10ebdb0d51435b70b92fa66beb511ae7766548df77a1c80687b6b23d31c33e59
Embedded URLs
- https://api.ipify.org/
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
- http://66.111.2.131:9030/tor/status-vote/current/consensus
- http://203.26.79.13/filestreamingservice//files/753bb2df-a166-494f-aa7d-5678b1ef0c56/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://216.218.219.41/tor/server/fp/0084a1c8f870d73bb208f05e153fe47df8b4c3d6
- http://216.218.219.41/tor/server/fp/1b757597c05680425cc87b8e944f0a61e8ec731e
- http://216.218.219.41/tor/server/fp/db951c2cf2073ecaff08eff6ac108b6b1c9e677d
- http://193.23.244.244/tor/server/fp/d949869b6b34c7b690baccad80c33871988e9866
- http://203.26.79.13/filestreamingservice/files/753bb2df-a166-494f-aa7d-5678b1ef0c56?P1=1787846775&P2=404&P3=2&P4=IV7iojHG4ToG%2fNUW6ji9rGBYl8zIYi2C12zLizWXBtHPfyQncOb9u48vRtnsE1hdlw%2bDBmYAhANqlXuF%2bMf3fw%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- http://216.218.219.41/tor/server/fp/d953e6fe69dbc6de3d1f8319ba7934a52d378608
- http://204.13.164.118/tor/server/fp/d95ea120340506cb35a32512cbacfd671cc0a613
- http://216.218.219.41/tor/server/fp/9cbd49371bdb88fb8fb278c25ae8a9f1de1498ea
- http://193.23.244.244/tor/server/fp/4f35b3ec9077b58d08129423cb9b1825edb6fdcb
- http://204.13.164.118/tor/server/fp/2a1261d35d755fcb7c854dcd46a46dbbf8a7e2b3
- http://193.23.244.244/tor/server/fp/050a1245eec76b7438337baaf19f4ab0666b375f
- http://203.26.79.13/filestreamingservice//files/c74a5353-3e6a-42b7-94d6-9b96c560c89a/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/c74a5353-3e6a-42b7-94d6-9b96c560c89a?P1=1787846853&P2=404&P3=2&P4=AXXS%2biRCGxOqKaoF9YZbHMU1OeVb6VbAwXbj4Sbpdg5D2RIfsQ%2b%2bqi%2bB929rl%2fWoe%2bgZ3lJGCzL5j6ZhxgPk3Q%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- http://193.23.244.244/tor/server/fp/efad82577079c311aedc8d7d3cfd9572c9919e5a
- http://216.218.219.41/tor/server/fp/64bb00ca6c649973b8ecb252733fcc03bc579a10
- http://216.218.219.41/tor/server/fp/96b7e4a8f633fc105af6032d13211e5d576a44d9
Embedded domains
- api.ipify.org
- time-a.nist.gov
- time-a-g.nist.gov
- time.nist.gov
- b.ir
Embedded IP addresses
- 20.184.175.8
- 20.42.179.204
- 4.230.171.124
- 4.144.132.114
- 20.165.94.63
- 74.179.77.164
- 52.168.117.169
- 20.184.175.1
- 20.236.44.162
- 52.123.129.14
- 40.103.64.242
- 52.123.128.14
- 20.42.65.93
- 51.105.71.136
- 135.233.45.221
- 66.111.2.131
- 104.26.13.205
- 216.218.219.41
- 129.6.15.28
- 92.223.78.30
- 193.23.244.244
- 203.26.79.13
- 204.13.164.118
- 52.148.114.188
- 52.110.12.8
File paths
- V:\:b:h:m:s:{:
- X:\:`:d:h:
- X:\:h:l:x:
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report