General
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Target
file.exe
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Size
291KB
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Sample
230616-ya8d3sgd77
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MD5
a1f24b2556033b40402b1ed67ff30413
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SHA1
dec509bc53892a283bbf85d4f58bf224929f7ec0
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SHA256
921c3cd2cc118cfa6fafb9e480eb5e71f545baed0b3a34bab6a30471e1ada56b
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SHA512
9fe39cb8ba2f34bfe1665d2b34dc2f96b078bfa4d92d5c78b984a8f1de8904654e67addf4af3390dd53b30c70bf4fd3e69e1433883a0093b5a809df901ec9118
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SSDEEP
3072:F31NoA+euzDS3H2KtrNdyDPRnmI8MjVQe5rz/4Q5qYwh5Tob:poA+euncHlUDPRnFjeogDB
Static task
static1
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
file.exe
Resource
win10v2004-20230220-en
Malware Config
Extracted
smokeloader
2022
http://potunulit.org/
http://hutnilior.net/
http://bulimu55t.net/
http://soryytlic4.net/
http://novanosa5org.org/
http://nuljjjnuli.org/
http://tolilolihul.net/
http://somatoka51hub.net/
http://hujukui3.net/
http://bukubuka1.net/
http://golilopaster.org/
http://newzelannd66.org/
http://otriluyttn.org/
Extracted
djvu
http://zexeq.com/raud/get.php
http://zexeq.com/lancer/get.php
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extension
.ahui
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offline_id
vPWUuYIO6Lzy2cGt8zL7FERKTf4QMBPjn7F005t1
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payload_url
http://colisumy.com/dl/build2.exe
http://zexeq.com/files/1/build3.exe
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ransomnote
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Extracted
vidar
4.3
a129a8292a021d62796bfced1018aa1f
https://steamcommunity.com/profiles/76561199514261168
https://t.me/kamaprimo
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profile_id_v2
a129a8292a021d62796bfced1018aa1f
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user_agent
Mozilla/5.0 (Linux; U; Tizen 2.0; en-us) AppleWebKit/537.1 (KHTML, like Gecko) Mobile TizenBrowser/2.0
Extracted
amadey
3.83
5.42.65.80/8bmeVwqx/index.php
Extracted
smokeloader
pub1
Targets
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Target
file.exe
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Size
291KB
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MD5
a1f24b2556033b40402b1ed67ff30413
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SHA1
dec509bc53892a283bbf85d4f58bf224929f7ec0
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SHA256
921c3cd2cc118cfa6fafb9e480eb5e71f545baed0b3a34bab6a30471e1ada56b
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SHA512
9fe39cb8ba2f34bfe1665d2b34dc2f96b078bfa4d92d5c78b984a8f1de8904654e67addf4af3390dd53b30c70bf4fd3e69e1433883a0093b5a809df901ec9118
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SSDEEP
3072:F31NoA+euzDS3H2KtrNdyDPRnmI8MjVQe5rz/4Q5qYwh5Tob:poA+euncHlUDPRnFjeogDB
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Detect Fabookie payload
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Detected Djvu ransomware
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Downloads MZ/PE file
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Executes dropped EXE
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Modifies file permissions
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Adds Run key to start application
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Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
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Suspicious use of SetThreadContext
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