General
- Target 681260fda074907f3e930d321f8da712.bin
- Size 10.1MB
- Sample240518-c7b69age69
- SHA256 b3257229561e0cf13e5b13f8171b21d4667898e12e99608c11437a9cd16d7128
- MD5 681260fda074907f3e930d321f8da712
- SHA1 cd3bfdc4c24f39376a02d779a79c9c7b3738a057
- SHA512 3c908c8f2647dc579897fd906ad1162cca01259fcfbd2d84b5b54033310453269c97814c38271b4f784ba8a4c594b7d034783c4407c9449443b917b82f3e746e
- SSDEEP 196608:g0yazBrzqO9gWwThQAdqH7TQTQCXDO4hNQ+TmsbsIIwSF2igejMtTZ:g0yazdqpWwThbcTmha0NQXsbsIRSQej0
- MD5 SHA1 SHA512 SSDEEP
Static task
static1
Behavioral task
behavioral1
Sample
7z.dll
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
7z.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral3
Sample
Sfx_en.exe
Resource
win7-20240221-en
Behavioral task
behavioral4
Sample
Sfx_en.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral5
Sample
WinNc.exe
Resource
win7-20240215-en
Behavioral task
behavioral6
Sample
WinNc.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral7
Sample
unrar64.dll
Resource
win7-20240508-en
Behavioral task
behavioral8
Sample
unrar64.dll
Resource
win10v2004-20240508-en
Malware Config
Extracted
-
stealc
Targets
-
- Target 7z.dll
- Size 1.4MB
- SHA256 15b10608affd4442d0e2ddb9b2fea847cd15d5405928d78ab73d81dae66db9e4
- MD5 23a37370f275aa63255dfcc703951c37
- SHA1 79e6cfa11747b633eb3d742d62dbed93a7b5f0d7
- SHA512 98c917274b5bc9d005de4d53390bbecf1e685a42c6460db0503f36c27c4fba76048aae90064e78e81a1e6b9317a87d4e6f8e32317f63cc6f9c0704e8837dbe61
- SSDEEP 12288:i/HBx5Byjg5f1t0dwQzZKZ03HGLIIdE4gtND+3PxAN2h6QoAhM0ZYN3cOqfnebcn:yBxB0dwvZ03HGLIqCWf3DeitpBQDtHh
- MD5 SHA1 SHA512 SSDEEP
Score1/10 -
- Target Sfx_en.bin
- Size 33KB
- SHA256 d8f22e16a72e981b8c1d9978bdaefebfc2546d49c8f49f1ed3ede792f3812297
- MD5 f16ba53292b1dbabe6dd6bf76a2b4f02
- SHA1 dc23a0dc21eb7bb89b10eb7f8159ae9c989ba319
- SHA512 a3ebcd4eec85481f5c70e4e83e01f225dbc6b7534247e4e34671367c2794048a70fadea0b42b64b680d5eb79dcbd72479cf9f15859e26f9f8002f7d09e4b1d43
- SSDEEP 768:rr5NqrKII3Kn88aOQVY22qzzJWA87m7kf:xNqrKR6n88GGvYJgN
- MD5 SHA1 SHA512 SSDEEP
Score1/10 -
- Target WinNc.exe
- Size 21.3MB
- SHA256 34a31ce56c97fdc7a5db20c1dec741830c75d97b87c11c1658754419213ff6d7
- MD5 167f5ba070706c4f1da96eba30c06c6d
- SHA1 67b7034ab54a47da6c1b9dfb4268e1b4d24c2b8b
- SHA512 840f30f1c4b6df8b430bbdc914b9f39647efa6b29c51c2aa7b0466e15cdf88d382aa0e9782299fb4ecec29b82b0c3be3c25d13c22702aa0fcb8892ce9ffa2075
- SSDEEP 98304:caSXP8DYAoeoOmj/0I6qMizj14flA+IK7BJPcTt/229oduREUlIvPy:alAoeoOm0qhzj6ld7BFq/2i6uZ
- MD5 SHA1 SHA512 SSDEEP
-
Detect Vidar Stealer
-
Downloads MZ/PE file
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Executes dropped EXE
-
Loads dropped DLL
-
Accesses cryptocurrency files/wallets, possible credential harvesting
-
Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
-
Suspicious use of SetThreadContext
-
- Target unrar64.dll
- Size 254KB
- SHA256 bcf23a9441d6199cc13ef8bffea24f9d35f2d332fe90139a2297bcf174eba8e3
- MD5 9eb37a35736b46369372a9cea8659333
- SHA1 8d375593f171b88d27728322736d3c38acff6ac0
- SHA512 88dd6bc1ce01c7ec5ae925083fff3e797eed9dc7b3f7f94f1202cbc7709de69ade5c7df82186228a9b44a670e6acb702eeb4b18402e7b9322d395cf59cd6b336
- SSDEEP 6144:7dt+5JMTZJPnefq1bmm06DpA/2nODu0xgCgdnd:7dt4+VFyq19dk2ODKd
- MD5 SHA1 SHA512 SSDEEP
Score1/10