Overview
overview
7Static
static
3videodownl...04.exe
windows7-x64
7videodownl...04.exe
windows10-2004-x64
6$TEMP/down...er.exe
windows7-x64
1$TEMP/down...er.exe
windows10-2004-x64
1$TEMP/down...ap.dll
windows7-x64
3$TEMP/down...ap.dll
windows10-2004-x64
3$TEMP/down...xe.exe
windows7-x64
1$TEMP/down...xe.exe
windows10-2004-x64
1$TEMP/down...up.exe
windows7-x64
1$TEMP/down...up.exe
windows10-2004-x64
1General
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Target
videodownloader_trial_Installer_20240530.695504.exe
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Size
1.8MB
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Sample
240530-z5vl5sbc56
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MD5
943e86d7b455251cb4a877b7ad4bc752
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SHA1
6cfea2a3469bee70277a7fd9f98ac3dec2d4ca6c
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SHA256
eb228a9622c7950696e0422694aad00a38db86a9b102a1cbe5481eb935c5dfe1
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SHA512
e38f7f828ce8c8ebcc131983a5f625484335c143a3cf15981563f209e61e2c313c404e4e56e46ad33e17bc011bb8822da1ec50cf2c672337b28c566db8dbc574
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SSDEEP
49152:GUTc20KFvo3No3gYOfv1AMfkMY1kYKvxpi0Vpc7pW:GZu3gnfDfkMxN/i0VpctW
Static task
static1
Behavioral task
behavioral1
Sample
videodownloader_trial_Installer_20240530.695504.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
videodownloader_trial_Installer_20240530.695504.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral3
Sample
$TEMP/downloader_easeus/1.0.0/17trial/EDownloader.exe
Resource
win7-20240221-en
Behavioral task
behavioral4
Sample
$TEMP/downloader_easeus/1.0.0/17trial/EDownloader.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral5
Sample
$TEMP/downloader_easeus/1.0.0/17trial/aliyun/AliyunWrap.dll
Resource
win7-20240215-en
Behavioral task
behavioral6
Sample
$TEMP/downloader_easeus/1.0.0/17trial/aliyun/AliyunWrap.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral7
Sample
$TEMP/downloader_easeus/1.0.0/17trial/aliyun/AliyunWrapExe.exe
Resource
win7-20240508-en
Behavioral task
behavioral8
Sample
$TEMP/downloader_easeus/1.0.0/17trial/aliyun/AliyunWrapExe.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral9
Sample
$TEMP/downloader_easeus/1.0.0/17trial/aliyun/InfoForSetup.exe
Resource
win7-20240221-en
Behavioral task
behavioral10
Sample
$TEMP/downloader_easeus/1.0.0/17trial/aliyun/InfoForSetup.exe
Resource
win10v2004-20240426-en
Malware Config
Targets
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Target
videodownloader_trial_Installer_20240530.695504.exe
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Size
1.8MB
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MD5
943e86d7b455251cb4a877b7ad4bc752
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SHA1
6cfea2a3469bee70277a7fd9f98ac3dec2d4ca6c
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SHA256
eb228a9622c7950696e0422694aad00a38db86a9b102a1cbe5481eb935c5dfe1
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SHA512
e38f7f828ce8c8ebcc131983a5f625484335c143a3cf15981563f209e61e2c313c404e4e56e46ad33e17bc011bb8822da1ec50cf2c672337b28c566db8dbc574
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SSDEEP
49152:GUTc20KFvo3No3gYOfv1AMfkMY1kYKvxpi0Vpc7pW:GZu3gnfDfkMxN/i0VpctW
Score7/10-
Downloads MZ/PE file
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Writes to the Master Boot Record (MBR)
Bootkits write to the MBR to gain persistence at a level below the operating system.
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Target
$TEMP/downloader_easeus/1.0.0/17trial/EDownloader.exe
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Size
1.3MB
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MD5
740dfb0c9d1c266b4cf0460c237a1387
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SHA1
2107737ea9a42511759fc30f5dd54c7bf09f19d3
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SHA256
3645e851f3fd6e9a01ec2e08ac6dcfb439e8c5516a7c2d474bcd5fc71734c69f
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SHA512
f65a4cd9a7817be9e54fdcb7ab2d020e1b56aee2ab385a8ad05d48f9923f95a44062cf11c27ea6e9ea6b40b2e2517ed5c2cd11b3bf4dbbefda392f67ac57769a
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SSDEEP
24576:AiAOhfZtv2ucSW09ZsLreTy4GAbolsCaxMpxf4zZdj2qD:jvPOlsCbf4zZdj2qD
Score1/10 -
-
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Target
$TEMP/downloader_easeus/1.0.0/17trial/aliyun/AliyunWrap.dll
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Size
789KB
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MD5
faa5bfe41fa009ebfdeda7eead76b89e
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SHA1
4799b258e68a51992ba45349590a4c62d5cc17b7
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SHA256
ed406ef69809cd4ffca6381aa84c3bcb20819bee8844fb619312bdd80d1499a0
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SHA512
dbb941c8a22b16384efb9e05db087497babbf3c4d8a08baf22e3958cc59b38b2d5f44d977acb295aaba54f4bf62d1a9d8a0188a843b75f5876d0e1bde7e68137
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SSDEEP
12288:LaK0OuDBlYPIj/q9DQsEfExtrlp87pMaIPuboWMlyF0PaC4ZYI:Z9DeuBc/IPu8WMAF0PaCWYI
Score3/10 -
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Target
$TEMP/downloader_easeus/1.0.0/17trial/aliyun/AliyunWrapExe.exe
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Size
414KB
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MD5
036349b548361d61927ee025914fcf56
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SHA1
ffad984d3e73db04bfa9a254a5da9637e14b5265
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SHA256
f3e575526163714d815f9f2a6ee0343df8f43753396c7f017d1bab0e094985df
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SHA512
c2612f30a05c4745256b61e4179420199fd24fba359744468b3ac1efefb392132b44581baaae414c56cef0f0dba7cc20b51de3d6f8fdb3af5e5eb994b229fb56
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SSDEEP
3072:3swTbD6LLraInhEdlg5BJUHpiFdddLdjdId7dqd8djBdFd2dbdPbdydY4dkd/5dz:VT6LLxKl8CJlqw5D8
Score1/10 -
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Target
$TEMP/downloader_easeus/1.0.0/17trial/aliyun/InfoForSetup.exe
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Size
372KB
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MD5
0ef50aa89bc8454f93952b7a1150392d
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SHA1
5a1f13d3459a83c8ad85f3ae763b8c7369bee522
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SHA256
c5c90aaa9d3d3a73adf98e9cdbc90456595c7284c93c8864fa0c8043a103db59
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SHA512
addb3f78083e5f0cf7dcfc78234ef6a63025861d9f5efc9caa0ae6c64b7a51614d31abab32e9e2e7b7d633f52d6f50e317ae7453889aa64c5e94f0f28e1ccf84
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SSDEEP
3072:xcvLJV2ki50SpiOd2JdHdcdod7dzNdddddx+dg5dIdsdudiOd5CdNdmdkd+d4dKE:xcvLJVXKETT6wF
Score1/10 -