MALICIOUS — c210222aa6920708541ef37fe530810d36d81cfafdf020275cccc0aad9398a35

MALICIOUS — c210222aa6920708541ef37fe530810d36d81cfafdf020275cccc0aad9398a35 is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (100/100), attributed to the Viking family. 6 of 25 detection engines flagged it, exhibiting 5 ATT&CK techniques.

Identification

SHA-256: c210222aa6920708541ef37fe530810d36d81cfafdf020275cccc0aad9398a35
SHA-1: 7949038524a92a5477e7560c8b4f0a1b94f31478
MD5: de9160e78a6f4f2b66af98df652b9ddb
imphash: 31d1c48ee7d8e07a5706e963146db875
ssdeep: 6144:BtfDwsjPThT5zL2lD/aiN7t/9ucM7P+tga2Qq:B5hVcDV7h9lM7P+i
TLSH: T1C346A4416F0331CDC3FB87129A1A264DA2221978520F9807A6616B7BD2D6DF3D4B817F
Submitted as: c210222aa6920708541ef37fe530810d36d81cfafdf020275cccc0aad9398a35
File type: pe · Size: 307112 bytes
Verdict: malicious (100/100) · Family: Viking

Detections (6 of 25 engines)

YARA: MalwareAnalyser built-in: Windows_Injection_Api_Combo
YARA: JPCERT/CC: JPCERT_Emotet
YARA: MalwareAnalyser community pack: TL_Shellcode_VirtualAlloc_Exec
Microsoft Defender: Virus:Win32/Viking.MS
Emsisoft (Emergency Kit): Trojan.Agent.FPMF
Kaspersky (KVRT): Virus.Win32.Lamer.xe

MITRE ATT&CK

YARA

Windows_Injection_Api_Combo

Why this verdict

The malicious score of 100/100 is the fusion of 14 weighted signals:

Dropped a malicious payload (Viking): 224897747f9230bb490083fff22f31a43c90c98aca0eb57c471f48d47c56903e - dynamic signal, weight 0.80, confidence 0.90
Process injection API combination (rule Windows_Injection_Api_Combo) - yara signal, weight 0.65, confidence 0.90
Memory forensics: 3 finding(s), e.g. RWX/private injected region in svchost.exe (pid 956) (rule windows.malfind.Malfind) - memory signal, weight 0.60, confidence 0.85
Microsoft Defender flagged Virus:Win32/Viking.MS (rule Virus:Win32/Viking.MS) - engine signal, weight 0.55, confidence 0.85
Emsisoft (Emergency Kit) flagged Trojan.Agent.FPMF (rule Trojan.Agent.FPMF) - engine signal, weight 0.55, confidence 0.85
Kaspersky (KVRT) flagged Virus.Win32.Lamer.xe (rule Virus.Win32.Lamer.xe) - 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): Windows Service Installation [medium] (rule tl-service-install) - dynamic signal, weight 0.40, confidence 0.90
Anti-analysis: T1497, T1082, T1622 - dynamic signal, weight 0.40, confidence 0.75
YARA: JPCERT/CC flagged JPCERT_Emotet (rule JPCERT_Emotet) - engine signal, weight 0.35, confidence 0.70
YARA: MalwareAnalyser community pack flagged TL_Shellcode_VirtualAlloc_Exec (rule TL_Shellcode_VirtualAlloc_Exec) - engine signal, weight 0.35, confidence 0.70
Embedded network infrastructure: http://repository.certum.pl/ctnca2.cer09, http://www.certum.pl/CPS0, http://repository.certum.pl/ccsca2021.cer0 - static signal, weight 0.35, confidence 0.60
enumerate processes (rule enumerate processes) - capa signal, weight 0.20, confidence 0.60
Observed at runtime: Modify Registry (T1112) (rule Modify Registry) - dynamic signal, weight 0.12, confidence 0.90

Dynamic analysis (windows)

56091 behavior events · 2 ATT&CK techniques · 64 dropped files.

Dropped files

/opt/CAPEv2/storage/analyses/9240/files/224897747f9230bb490083fff22f31a43c90c98aca0eb57c471f48d47c56903e - 224897747f9230bb490083fff22f31a43c90c98aca0eb57c471f48d47c56903e
/opt/CAPEv2/storage/analyses/9240/files/089151cb1077034b1f7ac161265281bfa4f9e0d3eceb3b96f828bb2e6255cdc5 - 089151cb1077034b1f7ac161265281bfa4f9e0d3eceb3b96f828bb2e6255cdc5
/opt/CAPEv2/storage/analyses/9240/files/645e84f031f2cdd623bb342fa256fe2bb64d4ce4688f0c11a530b602fcbf1db3 - 645e84f031f2cdd623bb342fa256fe2bb64d4ce4688f0c11a530b602fcbf1db3
/opt/CAPEv2/storage/analyses/9240/files/d63702fe0bd5bf7e5cafddd58349a625036e9b70e78d6d80d1d6a897b9dbad28 - d63702fe0bd5bf7e5cafddd58349a625036e9b70e78d6d80d1d6a897b9dbad28
/opt/CAPEv2/storage/analyses/9240/files/bd115a575e86e61cea9136c5a2c47e090ba484dc2dee8b51a34111bb094266d5 - bd115a575e86e61cea9136c5a2c47e090ba484dc2dee8b51a34111bb094266d5
/opt/CAPEv2/storage/analyses/9240/files/4b4aff4267767008ed9c511c369a6e01000452e5d8e2330d95689af0e35f8756 - 4b4aff4267767008ed9c511c369a6e01000452e5d8e2330d95689af0e35f8756
/opt/CAPEv2/storage/analyses/9240/files/821183c2603bd5e6b268762844a45925764da6ec051dcb69a148dc0327cf8aeb - 821183c2603bd5e6b268762844a45925764da6ec051dcb69a148dc0327cf8aeb
/opt/CAPEv2/storage/analyses/9240/files/bcce98670e14be492001f9eaa24bdbc79542e3a0a0a306e9606dc8de1be3f510 - bcce98670e14be492001f9eaa24bdbc79542e3a0a0a306e9606dc8de1be3f510
/opt/CAPEv2/storage/analyses/9240/files/13062a6adc45371149c5b205cf86b0b5f663b39771fc704129783c87cbf7b01a - 13062a6adc45371149c5b205cf86b0b5f663b39771fc704129783c87cbf7b01a
/opt/CAPEv2/storage/analyses/9240/files/c2af39cd735fff0c32600813866ae952325cd64757a8855552c7fa4583da80bc - c2af39cd735fff0c32600813866ae952325cd64757a8855552c7fa4583da80bc
/opt/CAPEv2/storage/analyses/9240/files/af4c1d1de549cc7999310c4ee9fc5d8ba03e3c29b522ee0a3ebf9fe548bfde98 - af4c1d1de549cc7999310c4ee9fc5d8ba03e3c29b522ee0a3ebf9fe548bfde98
/opt/CAPEv2/storage/analyses/9240/files/0d314ba4c190c9b47945aa09bcf9d37d407f16b94944e5669dcd79245bcd935b - 0d314ba4c190c9b47945aa09bcf9d37d407f16b94944e5669dcd79245bcd935b
/opt/CAPEv2/storage/analyses/9240/files/af9809d2f5f78db7e5bbe36497225f46a820f773710aa2beca4282669f360e73 - af9809d2f5f78db7e5bbe36497225f46a820f773710aa2beca4282669f360e73
/opt/CAPEv2/storage/analyses/9240/files/713880aa1376670acde86e61051b770266f68c260846083a2dae59a42cc9c210 - 713880aa1376670acde86e61051b770266f68c260846083a2dae59a42cc9c210
/opt/CAPEv2/storage/analyses/9240/files/f5b34ea3e3f9beda1a6e253d504e0ba219a7be188dbe9e5294dc06e8f566ef72 - f5b34ea3e3f9beda1a6e253d504e0ba219a7be188dbe9e5294dc06e8f566ef72

Embedded URLs

http://schemas.microsoft.com/SMI/2005/WindowsSettings
http://crl.certum.pl/ctnca2.crl0l
http://repository.certum.pl/ctnca2.cer09
http://www.certum.pl/CPS0
http://ccsca2021.crl.certum.pl/ccsca2021.crl0s
http://repository.certum.pl/ccsca2021.cer0
https://www.certum.pl/CPS0
http://subca.repository.certum.pl/ctsca2021.cer0
http://subca.crl.certum.pl/ctsca2021.crl0
http://crl.certum.pl/ctnca.crl0k
http://repository.certum.pl/ctnca.cer09

Embedded domains

schemas.microsoft.com
crl.certum.pl
repository.certum.pl
www.certum.pl
ccsca2021.crl.certum.pl
subca.repository.certum.pl
subca.crl.certum.pl
aefd.nelreports.net

Embedded IP addresses

192.168.0.30
192.168.8.1
26.2.5.2

File paths

E:\build\workdir\LinkTarget\Executable\sweb.pdb

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report