Overview
overview
10Static
static
3CodeBlock-...-0.bin
windows7-x64
3CodeBlock-...-0.bin
windows10-2004-x64
3CodeBlock-...-1.bin
windows7-x64
3CodeBlock-...-1.bin
windows10-2004-x64
3CodeBlock-....1.exe
windows7-x64
10CodeBlock-....1.exe
windows10-2004-x64
10devobj.dll
windows10-2004-x64
1lmhsvc.dll
windows10-2004-x64
1tzsyncres.dll
windows10-2004-x64
1General
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Target
CodeBlock-wallet_v1.3.1.zip
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Size
101.7MB
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Sample
240511-g79jzaae4t
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MD5
269bb5dc1cbe178cfd87409ef9524f51
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SHA1
07016120f4d2e704e00034a321e7198ff32e7529
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SHA256
2705dcc079e3d14aeb87a04b48b495cdd3c0fcfb435f10f04396c78a36ad88a3
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SHA512
5a3af93d279506cf6a7af75c12e4265482dd3768a8ce2c461ff6a3e2b0a0bfdeea7d1e36556cab6fd9ef5ab96535935f7319ab231d59b26d8f69a28f8e65ca76
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SSDEEP
98304:gtLutqgwh4NYxtJpkxhGx333rHmty8/zWDRwwPJ2ve9XsxVZKyyc:5xOxtJahSmL/zWDywh/sgfc
Static task
static1
Behavioral task
behavioral1
Sample
CodeBlock-wallet_v1.3.1-0.bin
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
CodeBlock-wallet_v1.3.1-0.bin
Resource
win10v2004-20240508-en
Behavioral task
behavioral3
Sample
CodeBlock-wallet_v1.3.1-1.bin
Resource
win7-20240508-en
Behavioral task
behavioral4
Sample
CodeBlock-wallet_v1.3.1-1.bin
Resource
win10v2004-20240508-en
Behavioral task
behavioral5
Sample
CodeBlock-wallet_v1.3.1.exe
Resource
win7-20240221-en
Behavioral task
behavioral6
Sample
CodeBlock-wallet_v1.3.1.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral7
Sample
devobj.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral8
Sample
lmhsvc.dll
Resource
win10v2004-20240426-en
Behavioral task
behavioral9
Sample
tzsyncres.dll
Resource
win10v2004-20240426-en
Malware Config
Extracted
remcos
22077
195.54.170.36:22077
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audio_folder
MicRecords
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audio_record_time
5
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connect_delay
0
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connect_interval
1
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copy_file
remcos.exe
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copy_folder
Remcos
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delete_file
false
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hide_file
false
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hide_keylog_file
false
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install_flag
false
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keylog_crypt
false
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keylog_file
logs.dat
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keylog_flag
false
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keylog_folder
remcos
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mouse_option
false
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mutex
VB786YNr-ICKPAO
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screenshot_crypt
false
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screenshot_flag
false
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screenshot_folder
Screenshots
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screenshot_path
%AppData%
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screenshot_time
10
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take_screenshot_option
false
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take_screenshot_time
5
Targets
-
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Target
CodeBlock-wallet_v1.3.1-0.bin
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Size
22KB
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MD5
e71f1b04e782c97b77de2f2af8f48ad1
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SHA1
41c791eb89aa3785f6e6c6f50cbb0af21264bb2d
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SHA256
8152577697d572b02fa1941a3b7234a7c693d6e83164b5e808034f99ec4aa0a2
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SHA512
7b056cf9365c266bf4b1ae200e732bc808d82329b353a64612eb22d2c00d2b7841834a844b134e1afcd1f6e95d8e7196421b5890c7428f1701bb47a60ac6eb21
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SSDEEP
384:SRbWqHWke7Z8vCGmDtjDq7cHC5o7XC5+I4pduOiHcoJD8HtKjtdwk:4DhAxt3qIHMorC5h4SHcHNKjvr
Score3/10 -
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Target
CodeBlock-wallet_v1.3.1-1.bin
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Size
2.1MB
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MD5
e683fb666554f83ef0e7bd9ef7e74074
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SHA1
92f86295f5364b581e641517956cbeb3684e10cd
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SHA256
78196148e5b07fcece820f47c4ffeb06a73d539ce0f6b322440c00f3ea1255af
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SHA512
63e46ed89d213f7a24311ab4c135fc91d34e8d73e33786fea0a3c947ce6931ec76ec2358ccaef6944d6e4b4672e8364cd7b130eb57779c610a88c6d55d18356c
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SSDEEP
49152:BHyVtyn0V//OonC1Daew3Ubxnl/ZPJ2yIA59Xb9iJ6uVZVHwyyP:lmty8/zWDRwwPJ2ve9XsxVZKyyP
Score3/10 -
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Target
CodeBlock-wallet_v1.3.1.exe
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Size
99.4MB
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MD5
51214f407f63fa8b44b168e7fb1af2a4
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SHA1
5d253f197114361a2f80ca0d0e2fed6834c97b2b
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SHA256
0afab6861707ce6ad25f50fdf52af8dc3e637ba4c0fac93443fe073274cdc742
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SHA512
e891b1eeb33b0f8a80af771bb0caea27f8e1e586277ed030e5091380a3933cb81a34b8fde1eade0db993f9dd661bee7f72fd6c2f7fe5fa2590c4530250513ca7
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SSDEEP
49152:4WGtLBcXqFpBR6SVb8kq4pgquLMMji4NYxtJpkxhGjIHTbG3335:MtLutqgwh4NYxtJpkxhGx333
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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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Loads dropped DLL
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Suspicious use of SetThreadContext
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Target
devobj.dll
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Size
191KB
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MD5
769767031cd8654f4fde2735f22f24cf
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SHA1
a03034843d2129af2e402299eb644b89d818c852
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SHA256
7733dead6be48945e9c711432208e4f3ee102453ea43ecf6f4bd4a1ad95961f5
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SHA512
5148a9d0f496bc02b1f38d5fbc628a0cfa2529716afcec0552094c5dbed4c343082c9ea876eede8055140a47f5364b3fb6a97c1388b16086c94dc6f216fd1655
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SSDEEP
3072:iiKoypHRG+dZGXxE9TnFgmlkmi+U0BItk5sVE5qDTHq:iiKzsyZGXx47Fgml5l4k1z
Score1/10 -
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Target
lmhsvc.dll
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Size
25KB
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MD5
4a501e9429650b678610abccad1d2609
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SHA1
c582b10add7d6beda6ca3e312c90edb09bc9f1ad
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SHA256
71f33fd997d36b8cfb7fd36397cb768aef1b6329b3882d445b72246621f3bd7e
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SHA512
542c299b1b52555ed98558b5cdf967a4803445c0475e5ea0982d5618d9d9a681aaca8589f7e3a20b8e4c0ab8843b2542db4d285f12b7f9b96590338a09541ae5
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SSDEEP
384:ZjeVCW7IDHFlIkTwxUFFIlD+YVMFPPqxagOzpW1lG3rgpoNOWW+W:urqokIlDl4neagO1U+0pim
Score1/10 -
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Target
tzsyncres.dll
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Size
4KB
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MD5
d8dd76c289443abdd5835d32b9c1028a
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SHA1
aa6abfce548c3ab2f1674755205ea9b8e16d96cb
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SHA256
366905e144e8e19b6d73719c189c9b37222b5e2646e6cf295f6fd8456a899701
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SHA512
ad5b453ccc2d2f9559a51b2dbeac66b0b64ca0b71eb28f0420a7fd638495fb58c6730de3dac262a11efe3179032187923cbdc432c9a58a0dd9c6e327af039cc9
Score1/10 -