Summary | ZeroBOX

Category	Machine	Started	Completed
FILE	s1_win7_x6401	July 29, 2021, 10:09 a.m.	July 29, 2021, 10:11 a.m.

Size	415.7KB
Type	PE32 executable (GUI) Intel 80386, for MS Windows
MD5	`4bd029fab2e1855b65f19af615d5af49`
SHA256	`19bb2b0774e1638edbdcccc7e2fb936773727966acd3977137a8acfe0823266d`
CRC32	`D6AE6C0E`
ssdeep	`6144:cIlhYdWi2kzeShnkmmx87BQwmeOA1PWLC/W4iGrWMwDfv:p0dWrCeSVkmmx8Ntm8oCPrCHDfv`
Yara	IsPE32 - (no description) Win_Trojan_Formbook_Zero - Used Formbook PE_Header_Zero - PE File Signature

taroch.exe "C:\Users\test22\AppData\Local\Temp\taroch.exe"
2232
- taroch.exe "C:\Users\test22\AppData\Local\Temp\taroch.exe"
  2260

Name	Response	Post-Analysis Lookup
arku.xyz	A 104.21.30.161 A 172.67.173.58	172.67.173.58

IP Address	Status	Action
104.21.30.161	Active	Moloch
164.124.101.2	Active	Moloch

Suricata Alerts

Flow	SID	Signature	Category
TCP 192.168.56.101:49200 -> 104.21.30.161:80	2021641	ET MALWARE LokiBot User-Agent (Charon/Inferno)	A Network Trojan was detected
TCP 192.168.56.101:49202 -> 104.21.30.161:80	2021641	ET MALWARE LokiBot User-Agent (Charon/Inferno)	A Network Trojan was detected
TCP 192.168.56.101:49200 -> 104.21.30.161:80	2025381	ET MALWARE LokiBot Checkin	Malware Command and Control Activity Detected
TCP 192.168.56.101:49202 -> 104.21.30.161:80	2025381	ET MALWARE LokiBot Checkin	Malware Command and Control Activity Detected
TCP 192.168.56.101:49203 -> 104.21.30.161:80	2021641	ET MALWARE LokiBot User-Agent (Charon/Inferno)	A Network Trojan was detected
TCP 192.168.56.101:49203 -> 104.21.30.161:80	2025381	ET MALWARE LokiBot Checkin	Malware Command and Control Activity Detected
TCP 192.168.56.101:49200 -> 104.21.30.161:80	2024312	ET MALWARE LokiBot Application/Credential Data Exfiltration Detected M1	A Network Trojan was detected
TCP 192.168.56.101:49202 -> 104.21.30.161:80	2024312	ET MALWARE LokiBot Application/Credential Data Exfiltration Detected M1	A Network Trojan was detected
TCP 192.168.56.101:49200 -> 104.21.30.161:80	2024317	ET MALWARE LokiBot Application/Credential Data Exfiltration Detected M2	A Network Trojan was detected
TCP 192.168.56.101:49203 -> 104.21.30.161:80	2024313	ET MALWARE LokiBot Request for C2 Commands Detected M1	Malware Command and Control Activity Detected
TCP 192.168.56.101:49202 -> 104.21.30.161:80	2024317	ET MALWARE LokiBot Application/Credential Data Exfiltration Detected M2	A Network Trojan was detected
TCP 192.168.56.101:49203 -> 104.21.30.161:80	2024318	ET MALWARE LokiBot Request for C2 Commands Detected M2	Malware Command and Control Activity Detected
TCP 104.21.30.161:80 -> 192.168.56.101:49203	2025483	ET MALWARE LokiBot Fake 404 Response	A Network Trojan was detected
TCP 192.168.56.101:49205 -> 104.21.30.161:80	2021641	ET MALWARE LokiBot User-Agent (Charon/Inferno)	A Network Trojan was detected
TCP 192.168.56.101:49205 -> 104.21.30.161:80	2025381	ET MALWARE LokiBot Checkin	Malware Command and Control Activity Detected
TCP 192.168.56.101:49205 -> 104.21.30.161:80	2024313	ET MALWARE LokiBot Request for C2 Commands Detected M1	Malware Command and Control Activity Detected
TCP 192.168.56.101:49205 -> 104.21.30.161:80	2024318	ET MALWARE LokiBot Request for C2 Commands Detected M2	Malware Command and Control Activity Detected
TCP 104.21.30.161:80 -> 192.168.56.101:49205	2025483	ET MALWARE LokiBot Fake 404 Response	A Network Trojan was detected

Suricata TLS

No Suricata TLS

Queries for the computername (3 events)

Time & API	Arguments	Status	Return
GetComputerNameW July 29, 2021, 10:09 a.m.	computer_name: TEST22-PC	1	1
GetComputerNameW July 29, 2021, 10:09 a.m.	computer_name: TEST22-PC	1	1
GetComputerNameW July 29, 2021, 10:09 a.m.	computer_name: TEST22-PC	1	1

Collects information to fingerprint the system (MachineGuid, DigitalProductId, SystemBiosDate) (1 event)

registry

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Cryptography\MachineGuid

Tries to locate where the browsers are installed (1 event)

registry

HKEY_LOCAL_MACHINE\SOFTWARE\Mozilla\Mozilla Firefox

Checks amount of memory in system, this can be used to detect virtual machines that have a low amount of memory available (1 event)

Time & API	Arguments	Status	Return	Repeated
GlobalMemoryStatusEx July 29, 2021, 10:09 a.m.		1	1	0

The executable uses a known packer (1 event)

packer

Armadillo v1.71

HTTP traffic contains suspicious features which may be indicative of malware related traffic (1 event)

suspicious_features

POST method with no referer header, HTTP version 1.0 used

suspicious_request

POST http://arku.xyz/tkrr/T1/w2/fre.php

Performs some HTTP requests (1 event)

request

POST http://arku.xyz/tkrr/T1/w2/fre.php

Sends data using the HTTP POST Method (1 event)

request

POST http://arku.xyz/tkrr/T1/w2/fre.php

Allocates read-write-execute memory (usually to unpack itself) (3 events)

Time & API	Arguments	Status
NtProtectVirtualMemory July 29, 2021, 10:09 a.m.	process_identifier: 2232 stack_dep_bypass: 1 stack_pivoted: 0 heap_dep_bypass: 1 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x004ff000 process_handle: 0xffffffff	1
NtAllocateVirtualMemory July 29, 2021, 10:09 a.m.	process_identifier: 2232 region_size: 8192 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x01d10000 allocation_type: 12288 (MEM_COMMIT\|MEM_RESERVE) process_handle: 0xffffffff	1
NtAllocateVirtualMemory July 29, 2021, 10:09 a.m.	process_identifier: 2232 region_size: 217088 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x01d20000 allocation_type: 12288 (MEM_COMMIT\|MEM_RESERVE) process_handle: 0xffffffff	1

Steals private information from local Internet browsers (19 events)

file	C:\Users\test22\AppData\Local\Google\Chrome\User Data\Default\Login Data
file	C:\Users\test22\AppData\Roaming\Opera\Opera Next\data\Default\Login Data
file	C:\Users\test22\AppData\Roaming\Opera\Opera Next\data\User Data\Default\Web Data
file	C:\Users\test22\AppData\Roaming\Opera\Opera Next\data\User Data\Default\Login Data
file	C:\Users\test22\AppData\Roaming\Opera\Opera Next\data\Login Data
file	C:\Users\test22\AppData\Local\Chromium\User Data\Default\Web Data
file	C:\Users\test22\AppData\Local\Chromium\User Data\Default\Login Data
file	C:\Users\test22\AppData\LocalMapleStudio\ChromePlus\Default\Login Data
file	C:\Users\test22\AppData\Local\MapleStudio\ChromePlus\User Data\Default\Web Data
file	C:\Users\test22\AppData\Local\MapleStudio\ChromePlus\User Data\Default\Login Data
file	C:\Users\test22\AppData\LocalMapleStudio\ChromePlus\Login Data
file	C:\Users\test22\AppData\Local\Nichrome\User Data\Default\Login Data
file	C:\Users\test22\AppData\Local\Nichrome\User Data\Default\Web Data
file	C:\Users\test22\AppData\Local\RockMelt\User Data\Default\Login Data
file	C:\Users\test22\AppData\Local\RockMelt\User Data\Default\Web Data
file	C:\Users\test22\AppData\Local\Yandex\YandexBrowser\User Data\Default\Web Data
file	C:\Users\test22\AppData\Local\Yandex\YandexBrowser\User Data\Default\Login Data
registry	HKEY_LOCAL_MACHINE\SOFTWARE\Mozilla\SeaMonkey
registry	HKEY_LOCAL_MACHINE\SOFTWARE\Mozilla\Mozilla Firefox

Moves the original executable to a new location (1 event)

Time & API	Arguments	Status	Return	Repeated
MoveFileWithProgressW July 29, 2021, 10:09 a.m.	newfilepath_r: C:\Users\test22\AppData\Roaming\41D896\6D6F4D.exe flags: 1 oldfilepath_r: C:\Users\test22\AppData\Local\Temp\taroch.exe newfilepath: C:\Users\test22\AppData\Roaming\41D896\6D6F4D.exe oldfilepath: C:\Users\test22\AppData\Local\Temp\taroch.exe	1	1	0

Checks for the Locally Unique Identifier on the system for a suspicious privilege (1 event)

Time & API	Arguments	Status	Return	Repeated
LookupPrivilegeValueW July 29, 2021, 10:09 a.m.	system_name: privilege_name: SeDebugPrivilege	1	1	0

Harvests credentials from local FTP client softwares (22 events)

file	C:\Program Files (x86)\FTPGetter\Profile\servers.xml
file	C:\Users\test22\AppData\Roaming\FTPGetter\servers.xml
file	C:\Users\test22\AppData\Roaming\Estsoft\ALFTP\ESTdb2.dat
file	C:\Users\test22\AppData\Roaming\GHISLER\wcx_ftp.ini
file	C:\Users\test22\AppData\Roaming\wcx_ftp.ini
file	C:\Windows\wcx_ftp.ini
file	C:\Users\test22\wcx_ftp.ini
file	C:\Windows\32BitFtp.ini
file	C:\Users\test22\AppData\Roaming\FileZilla\sitemanager.xml
file	C:\Program Files (x86)\FileZilla\Filezilla.xml
file	C:\Users\test22\AppData\Roaming\FileZilla\recentservers.xml
file	C:\Users\test22\AppData\Roaming\FileZilla\filezilla.xml
registry	HKEY_CURRENT_USER\Software\Far\Plugins\FTP\Hosts
registry	HKEY_CURRENT_USER\Software\Far2\Plugins\FTP\Hosts
registry	HKEY_CURRENT_USER\Software\Ghisler\Total Commander
registry	HKEY_CURRENT_USER\Software\VanDyke\SecureFX
registry	HKEY_CURRENT_USER\Software\LinasFTP\Site Manager
registry	HKEY_CURRENT_USER\Software\FlashPeak\BlazeFtp\Settings
registry	HKEY_CURRENT_USER\Software\SimonTatham\PuTTY\Sessions
registry	HKEY_LOCAL_MACHINE\Software\SimonTatham\PuTTY\Sessions
registry	HKEY_CURRENT_USER\Software\Martin Prikryl
registry	HKEY_LOCAL_MACHINE\Software\Martin Prikryl

Harvests information related to installed instant messenger clients (1 event)

file	C:\Users\test22\AppData\Roaming\.purple\accounts.xml

Harvests credentials from local email clients (3 events)

registry	HKEY_CURRENT_USER\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook
registry	HKEY_LOCAL_MACHINE\SOFTWARE\Mozilla\Mozilla Thunderbird
registry	HKEY_CURRENT_USER\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook

Used NtSetContextThread to modify a thread in a remote process indicative of process injection (2 events)

Time & API	Arguments	Status	Return	Repeated
Process injection	Process 2232 called NtSetContextThread to modify thread in remote process 2260
NtSetContextThread July 29, 2021, 10:09 a.m.	registers.eip: 2000355780 registers.esp: 3143788 registers.edi: 0 registers.eax: 4274654 registers.ebp: 0 registers.edx: 0 registers.ebx: 2130567168 registers.esi: 0 registers.ecx: 0 thread_handle: 0x00000070 process_identifier: 2260	1	0	0

Putty Files, Registry Keys and/or Mutexes Detected

File has been identified by 32 AntiVirus engines on VirusTotal as malicious (32 events)

Bkav	W32.AIDetect.malware2
Lionic	Trojan.Win32.Generic.4!c
Elastic	malicious (high confidence)
MicroWorld-eScan	Trojan.GenericKD.37309042
FireEye	Generic.mg.4bd029fab2e1855b
McAfee	Artemis!4BD029FAB2E1
Sangfor	Trojan.Win32.Save.a
Cyren	W32/Agent.DEJ.gen!Eldorado
Symantec	ML.Attribute.HighConfidence
ESET-NOD32	a variant of Win32/Kryptik.HLWA
APEX	Malicious
Paloalto	generic.ml
Kaspersky	UDS:Backdoor.Win32.Androm.gen
Tencent	Win32.Backdoor.Fareit.Auto
Ad-Aware	Trojan.GenericKD.37309042
Sophos	Mal/Generic-S + Troj/Fareit-LVN
Comodo	TrojWare.Win32.UMal.oeivm@0
BitDefenderTheta	Gen:NN.ZexaF.34050.zuZ@aepX59em
McAfee-GW-Edition	BehavesLike.Win32.Generic.gh
Emsisoft	Trojan.GenericKD.37309116 (B)
Ikarus	Win32.Outbreak
Jiangmin	Backdoor.Androm.gsk
Kingsoft	Win32.Hack.Undef.(kcloud)
Cynet	Malicious (score: 100)
AhnLab-V3	Trojan/Win.PWSX-gen.R434634
VBA32	BScope.Trojan-Dropper.Injector
Rising	Trojan.Generic@ML.86 (RDMK:4Bn7+sAsjbeNzOsSO0dvKQ)
SentinelOne	Static AI - Suspicious PE
MaxSecure	Trojan.Malware.300983.susgen
Fortinet	Malicious_Behavior.SB
Webroot	W32.Malware.Gen
CrowdStrike	win/malicious_confidence_80% (W)

taroch.exe

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