MALICIOUS — abe925fe5254ae68f37cedca0689db50adc883d430238fcdf5643729819cbbe1

MALICIOUS — abe925fe5254ae68f37cedca0689db50adc883d430238fcdf5643729819cbbe1 is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (100/100), attributed to the Viking family. 8 of 25 detection engines flagged it, exhibiting 7 ATT&CK techniques.

Identification

SHA-256: abe925fe5254ae68f37cedca0689db50adc883d430238fcdf5643729819cbbe1
SHA-1: 0af4f51e92dadd2d3b5b6aca89b15e26a8f33447
MD5: 35f5e5396d55ae0d99044a776f25cdc4
imphash: 31d1c48ee7d8e07a5706e963146db875
ssdeep: 49152:HUrvZVOUpWEL1PhveubbG2JEOZJgq/LpqyePuTBIZdh9ARJs6dmfgTw1iGSsggv:LWO4UcRBBs39G0K5KHFAaC
TLSH: T17F636C9600172022E4F5ED45B821C9DDC427F95999389DCAC207DA1BC1BAE7B7BE00F6
Submitted as: abe925fe5254ae68f37cedca0689db50adc883d430238fcdf5643729819cbbe1
File type: pe · Size: 5030728 bytes
Verdict: malicious (100/100) · Family: Viking

Detections (8 of 25 engines)

YARA: MalwareAnalyser built-in: Windows_Injection_Api_Combo
YARA: JPCERT/CC: JPCERT_Emotet
YARA: Trellix/McAfee ATR: ATR_REvil_Sodinokibi
YARA: MalwareAnalyser community pack: TL_Shellcode_VirtualAlloc_Exec
YARA: Yara-Rules community: YR_AntiDebug_Checks
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 20 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
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
Contacted 32 external host(s) at runtime (16 HTTP) - network signal, weight 0.40, confidence 0.80
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: Trellix/McAfee ATR flagged ATR_REvil_Sodinokibi (rule ATR_REvil_Sodinokibi) - 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
YARA: Yara-Rules community flagged YR_AntiDebug_Checks (rule YR_AntiDebug_Checks) - engine signal, weight 0.35, confidence 0.70
persist via registry run key (rule persist via registry run key) - capa signal, weight 0.35, confidence 0.60
Embedded network infrastructure: https://perfetto.dev/docs/contributing/getting-started#community, https://crashpad.chromium.org/, https://crashpad.chromium.org/bug/new - static signal, weight 0.35, confidence 0.60
communicate over HTTP (rule communicate over HTTP) - capa signal, weight 0.30, 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
inject code into another process (rule inject code into another process) - capa signal, weight 0.12, confidence 0.60
Extracted generic config (1 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30

Dynamic analysis (windows)

54947 behavior events · 2 ATT&CK techniques · 62 dropped files.

Dropped files

/opt/CAPEv2/storage/analyses/9283/files/224897747f9230bb490083fff22f31a43c90c98aca0eb57c471f48d47c56903e - 224897747f9230bb490083fff22f31a43c90c98aca0eb57c471f48d47c56903e
/opt/CAPEv2/storage/analyses/9283/files/089151cb1077034b1f7ac161265281bfa4f9e0d3eceb3b96f828bb2e6255cdc5 - 089151cb1077034b1f7ac161265281bfa4f9e0d3eceb3b96f828bb2e6255cdc5
/opt/CAPEv2/storage/analyses/9283/files/d63702fe0bd5bf7e5cafddd58349a625036e9b70e78d6d80d1d6a897b9dbad28 - d63702fe0bd5bf7e5cafddd58349a625036e9b70e78d6d80d1d6a897b9dbad28
/opt/CAPEv2/storage/analyses/9283/files/aff59f3c2cb1ea93fb65e15b481390c449fb859c8804ce379666d58af113a4ba - aff59f3c2cb1ea93fb65e15b481390c449fb859c8804ce379666d58af113a4ba
/opt/CAPEv2/storage/analyses/9283/files/bd115a575e86e61cea9136c5a2c47e090ba484dc2dee8b51a34111bb094266d5 - bd115a575e86e61cea9136c5a2c47e090ba484dc2dee8b51a34111bb094266d5
/opt/CAPEv2/storage/analyses/9283/files/4b4aff4267767008ed9c511c369a6e01000452e5d8e2330d95689af0e35f8756 - 4b4aff4267767008ed9c511c369a6e01000452e5d8e2330d95689af0e35f8756
/opt/CAPEv2/storage/analyses/9283/files/af2eacdc5171455ac8df56f669fdede4c190d29b3ba4439ec541beda490d28eb - af2eacdc5171455ac8df56f669fdede4c190d29b3ba4439ec541beda490d28eb
/opt/CAPEv2/storage/analyses/9283/files/821183c2603bd5e6b268762844a45925764da6ec051dcb69a148dc0327cf8aeb - 821183c2603bd5e6b268762844a45925764da6ec051dcb69a148dc0327cf8aeb
/opt/CAPEv2/storage/analyses/9283/files/bcce98670e14be492001f9eaa24bdbc79542e3a0a0a306e9606dc8de1be3f510 - bcce98670e14be492001f9eaa24bdbc79542e3a0a0a306e9606dc8de1be3f510
/opt/CAPEv2/storage/analyses/9283/files/70e3388ed7183b42cddcb5ed262264243c8af1f418588b40b5d838990808cac2 - 70e3388ed7183b42cddcb5ed262264243c8af1f418588b40b5d838990808cac2
/opt/CAPEv2/storage/analyses/9283/files/13062a6adc45371149c5b205cf86b0b5f663b39771fc704129783c87cbf7b01a - 13062a6adc45371149c5b205cf86b0b5f663b39771fc704129783c87cbf7b01a
/opt/CAPEv2/storage/analyses/9283/files/c2af39cd735fff0c32600813866ae952325cd64757a8855552c7fa4583da80bc - c2af39cd735fff0c32600813866ae952325cd64757a8855552c7fa4583da80bc
/opt/CAPEv2/storage/analyses/9283/files/af4c1d1de549cc7999310c4ee9fc5d8ba03e3c29b522ee0a3ebf9fe548bfde98 - af4c1d1de549cc7999310c4ee9fc5d8ba03e3c29b522ee0a3ebf9fe548bfde98
/opt/CAPEv2/storage/analyses/9283/files/0d314ba4c190c9b47945aa09bcf9d37d407f16b94944e5669dcd79245bcd935b - 0d314ba4c190c9b47945aa09bcf9d37d407f16b94944e5669dcd79245bcd935b
/opt/CAPEv2/storage/analyses/9283/files/af9809d2f5f78db7e5bbe36497225f46a820f773710aa2beca4282669f360e73 - af9809d2f5f78db7e5bbe36497225f46a820f773710aa2beca4282669f360e73

Embedded URLs

https://perfetto.dev/docs/contributing/getting-started#community
https://test-umwatsonc.events.data.microsoft.com/telemetry.request
https://test-kmwatsonc.events.data.microsoft.com/telemetry.request
https://nw-umwatson.events.data.microsoft.com/Telemetry.Request
https://crashpad.chromium.org/
https://crashpad.chromium.org/bug/new
http://www.w3.org/2000/xmlns/
http://www.w3.org/XML/1998/namespace
http://www.w3.org/TR/REC-html40/loose.dtd
http://schemas.microsoft.com/SMI/2020/WindowsSettings
https://www.microsoft.com
http://www.microsoft.com/pki/certs/MicRooCerAut_2010-06-23.crt0
https://watson.telemetry.microsoft.com
http://www.msftconnecttest.com/connecttest.txt
http://203.26.79.13/filestreamingservice//files/736bdc20-582e-46c5-ba31-d31d3d97258e/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
http://203.26.79.13/filestreamingservice/files/736bdc20-582e-46c5-ba31-d31d3d97258e?P1=1786402223&P2=404&P3=2&P4=lJocGrKDygnSDk%2fxFPLUTI8vh0KWGfLv0kCajJLQ5%2fqcAwkuJhrZPzupE0J%2f8DRrddUouwlTDrlHtkROI46qiA%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
http://203.26.79.13/filestreamingservice//files/c48ae315-f580-4b6c-801e-58a0f885749d/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
http://203.26.79.13/filestreamingservice/files/c48ae315-f580-4b6c-801e-58a0f885749d?P1=1786402307&P2=404&P3=2&P4=Xeddf%2bEByzd40J%2bjNynEk%2f9D6%2b8rQm%2f9Q%2fmYhYIUjaw9arWd6ib%2bhMwRvSc6yDzZt8QaT59caEBjd9DSJMN4Pg%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com

Embedded domains

openssl.org
mutex.cc
field.cc
time.cc
utils.cc
rds.descriptor.name
descriptor.name
perfetto.dev
regex.cc
allocator.cc
executor.cc
parser.cc
test-umwatsonc.events.data.microsoft.com
test-kmwatsonc.events.data.microsoft.com
nw-umwatson.events.data.microsoft.com
crashpad.chromium.org
blink.net
registry.cc
values.cc
thread.cc
sequence.cc
regexp.cc
re2.cc
tostring.cc
simplify.cc

Embedded IP addresses

192.168.0.30
192.168.8.1
0.0.0.1
20.42.65.90
4.230.171.124
172.215.188.232
20.247.184.142
20.42.179.192
74.179.77.204
135.233.95.135
92.223.78.30
20.50.201.195
135.233.45.223
203.26.79.13
172.178.240.163
52.123.252.242
74.178.232.29
184.84.165.136
4.247.188.224
52.148.114.188
52.110.12.2
52.110.12.15
72.153.5.135

More Viking samples · Latest analyzed threats · ATT&CK coverage

Analyzed on MalwareAnalyzer by Cyble · Open interactive report