General
- Target a4bf085f2126f0c5ed26492a044b03f49bd894c9801bf018ca08af3495005826
- Size 120KB
- Sample260916-j2k1javxew
- SHA256 a4bf085f2126f0c5ed26492a044b03f49bd894c9801bf018ca08af3495005826
- MD5 679064f0956635f77f4358e1ad4538b7
- SHA1 4b8925e1bca1ce2e7af2ba99b066980c16707c84
- SHA512 257905530569c5572db85cd055809126bea6d6efe37576733790cebfa32ee00079437f5a7f903b4b08d90ac7abe0227a377a6f8602f87a34120fb2571a63a8ac
- SSDEEP 3072:IiGjMdupwiulAG20tkwxt5Y0TVmCSQMWuoDQZTktg586o9I:rp+GmwYCVmZRkK5To9I
- TLSH T1ACC3128DEB5B6154CC0EB51084C6AEFE0BCE2190C8A1626CC1C7D7E85E9EC635EF1963
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
event.dll
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
event.dll
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral3
Sample
所得税の確定申告に係る納税通知書3.exe
Resource
win10v2004-20260911-en
Malware Config
Targets
-
- Target event.dll
- Size 52KB
- SHA256 3302bd70c6117a0c16f0eb0aedef2ff0a2d02729e235cd8b6db7096d7bcb3406
- MD5 ae41d87d6322a44e0b4afc1f3931ff5c
- SHA1 992e88baf4ca093da0d9c0fe0fe07a4da6683ba2
- SHA512 a9257383bbf1bb58c286e1c79da637156979f33693b443040465c5497f154a10e461b67f0205e6ccdccc96cb62531879548567c0b2fd43c22e9cf1ab52626717
- SSDEEP 1536:behFdZT5cuB2uMbpYttdjKYzTuVC72MF:bEF7T5cY25NYt+MF
- TLSH T1143329429A8228E9C425C17542166723E9B2B858977079EF07F4CF2A7EA1FD0373C7D6
- MD5 SHA1 SHA512 SSDEEP TLSH
Score10/10-
Detects DonutLoader
-
Detects Overlord RAT
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Family: DonutLoader
DonutLoader is a position-independent code that enables in-memory execution of VBScript, JScript, EXE, DLL files and dotNET assemblies.
-
Badlisted process makes network request
Network request originating from process or tool commonly abused by malware.
-
Executes dropped EXE
-
Adds Run key to start application
-
Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
-
- Target 所得税の確定申告に係る納税通知書3.exe
- Size 250KB
- SHA256 abcb44b459e9f101106251bb9b4b7a07163554af450d0e61636417d12499cf2f
- MD5 aeb22262cc2114f611c92eb062b34da3
- SHA1 0bacc5bfbfeac8bade04d085e995d8c7f31c5f7c
- SHA512 46fe4d42aacdc0ad9a3da270238ea982bed1af30478e5cdddce7fea8e04d49d0eb6db1c6275bc4eae5677c4b0bd371864eb1191ff6d4af9dbf507771469c9215
- SSDEEP 6144:fK3jQoHr3VF2mjkaRGP4PkhijsKgW3UMKYMKBbZixsN:fKEoJF2mjkabsKgW3/m8
- TLSH T13044A11237F810D5F1B69679AAB58512E7B2BC662B25C7CF1260016E9F73BD0AC34732
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Detects DonutLoader
-
Detects Overlord RAT
-
Family: DonutLoader
DonutLoader is a position-independent code that enables in-memory execution of VBScript, JScript, EXE, DLL files and dotNET assemblies.
-
Adds Run key to start application
-
Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.