MALICIOUS — 56052b4d8b8714595dfc6459d8917107f4ee79a515d29b31e6dab299f2aaf46d

MALICIOUS — 56052b4d8b8714595dfc6459d8917107f4ee79a515d29b31e6dab299f2aaf46d is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (99/100), attributed to the C83B492E family. 4 of 56 detection engines flagged it, exhibiting 1 ATT&CK technique.

Identification

SHA-256: 56052b4d8b8714595dfc6459d8917107f4ee79a515d29b31e6dab299f2aaf46d
SHA-1: 349233bfd70ca13c6837e8d594f41ecc217b677e
MD5: d15ffd9e08f971cccc98e7510bdf6ae7
imphash: 95122753ea27818b35f9b51859e4c692
ssdeep: 49152:Qoa1taC070dZCA5jOhAKX9UYD/yuv43p6jYikFont:Qoa1taC0+CcjNKND/RvIp1Fot
TLSH: T1765A234A5659B70CE3F2C4842D14266EC442E4F6633D268B828FF04E77DAE6B78111DB
Submitted as: 56052b4d8b8714595dfc6459d8917107f4ee79a515d29b31e6dab299f2aaf46d
File type: pe · Size: 1958400 bytes
Verdict: malicious (99/100) · Family: C83B492E

Detections (4 of 56 engines)

ClamAV (daily): Win.Malware.Zusy-9764479-0
Microsoft Defender: Trojan:Win32/Salgorea!pz
Emsisoft (Emergency Kit): Dump:Generic.Dacic.17983.C83B492E
Kaspersky (KVRT): Trojan.Win32.Bingoml.ckfs

MITRE ATT&CK

T1543.003

Why this verdict

The malicious score of 99/100 is the fusion of 8 weighted signals:

ClamAV (daily) flagged Win.Malware.Zusy-9764479-0 (rule Win.Malware.Zusy-9764479-0) - engine signal, weight 0.90, confidence 0.95
Microsoft Defender flagged Trojan:Win32/Salgorea!pz (rule Trojan:Win32/Salgorea!pz) - engine signal, weight 0.55, confidence 0.85
Emsisoft (Emergency Kit) flagged Dump:Generic.Dacic.17983.C83B492E (rule Dump:Generic.Dacic.17983.C83B492E) - engine signal, weight 0.55, confidence 0.85
Kaspersky (KVRT) flagged Trojan.Win32.Bingoml.ckfs (rule Trojan.Win32.Bingoml.ckfs) - engine signal, weight 0.55, confidence 0.85
Observed at runtime: Windows Service (T1543.003) (rule Windows Service) - dynamic signal, weight 0.40, confidence 0.90
1 behavioral detection(s) across 1 rule(s): Windows Service Installation [medium] (rule tl-service-install) - dynamic signal, weight 0.40, confidence 0.90
Contacted 1 external host(s) and 5 HTTP request(s) at runtime - network signal, weight 0.40, confidence 0.80
Memory forensics: 4 finding(s) elsewhere in the guest, not attributed to this sample, e.g. RWX/private injected region in SppExtComObj.E (pid 5160) (rule windows.malfind.Malfind) - memory signal, weight 0.05, confidence 0.30

Dynamic analysis (windows)

153 behavior events · 1 ATT&CK techniques · 2 dropped files.

Dropped files

C:\Users\analyst\AppData\Local\Temp\F8B7.tmp - 8041ced2cd338d1f895f905ccf6f64283efc2ff41184283eae610d8ac0e6e06f
67cf4520ac6bcc3ff7a8883f96771fcb895e08b68242a0f58b9c7096b416d1fe - 67cf4520ac6bcc3ff7a8883f96771fcb895e08b68242a0f58b9c7096b416d1fe

Embedded URLs

http://schemas.microsoft.com/SMI/2005/WindowsSettings
http://www.msftconnecttest.com/connecttest.txt
http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
http://rb.symcb.com/rb.crl

Embedded domains

d.cn
k.jp
schemas.microsoft.com

Embedded IP addresses

4.150.223.97
4.230.171.124
85.210.193.152
52.230.59.222
172.215.188.225
20.165.94.54
20.184.175.7
135.232.92.137
74.179.77.204
52.110.12.45
52.110.12.26
52.110.12.54

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report