MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 15c65f4a42518ca6cb19fbab258b09ed43f79d111e20af2efb69bf855637909b. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry


FickerStealer


Vendor detections: 8


Intelligence 8 IOCs 2 YARA 16 File information Comments
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SHA256 hash: 15c65f4a42518ca6cb19fbab258b09ed43f79d111e20af2efb69bf855637909b
SHA3-384 hash: 068c3854884621d1ad2659d8bf6c994c2996bbcd00471ca5d16baca784b18fc58e5c9983e404f55e1d4604d1a10d228e
SHA1 hash: b6c9d7cccf701c2c14c28ca2115feaf216c27ec8
MD5 hash: dfb6f96342fc5ac3e57338c8bd2061ae
humanhash: zulu-six-may-seven
File name:DFB6F96342FC5AC3E57338C8BD2061AE.exe
Download: download sample
Signature FickerStealer
Create hunting rule
File size:365'568 bytes
First seen:2021-04-28 23:16:48 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 3e6d945d7fa4985dee2c942052a8b9bd (2 x ArkeiStealer, 1 x FickerStealer)
ssdeep 6144:Tf3RzWgPCkdDu5OWrEHU/bN1p/wGT8DN7XlQD3eFGRR:TvRzWWCkNurvbNf/9TCtl23eI
Threatray 194 similar samples on MalwareBazaar
TLSH 1774CF0273E1C132D4933939852ADB714EBA787265669A4FBBD81B786F247C1E72130F
Reporter abuse_ch
Tags:exe FickerStealer


Avatar
abuse_ch
FickerStealer C2:
http://juszar32.top/index.php

Indicators Of Compromise (IOCs)

Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
http://juszar32.top/index.php https://threatfox.abuse.ch/ioc/22186/
http://morwyc03.top/index.php https://threatfox.abuse.ch/ioc/22187/

Intelligence

File Origin
# of uploads :
1
# of downloads :
85
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
Win.Packed.Generic-9853074-1
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Sending an HTTP GET request
Sending a UDP request
Deleting a recently created file
Creating a file in the %temp% subdirectories
Running batch commands
Creating a process with a hidden window
Creating a process from a recently created file
Sending a custom TCP request
Using the Windows Management Instrumentation requests
Searching for the window
Creating a window
Creating a file
Launching a tool to kill processes
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
Cryptbot Ficker Stealer Glupteba
Create hunting rule
Detection:
malicious
Classification:
phis.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/701517
Signature
C2 URLs / IPs found in malware configuration
Delayed program exit found
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
May check the online IP address of the machine
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Tries to harvest and steal Bitcoin Wallet information
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Instant Messenger accounts or passwords
Yara detected Cryptbot
Yara detected Ficker Stealer
Yara detected Glupteba
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 399681 Sample: SThy2G7fGR.exe Startdate: 29/04/2021 Architecture: WINDOWS Score: 100 76 FoOUKoISTSYU.FoOUKoISTSYU 2->76 96 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->96 98 Found malware configuration 2->98 100 Malicious sample detected (through community Yara rule) 2->100 102 12 other signatures 2->102 10 SThy2G7fGR.exe 24 2->10         started        signatures3 process4 dnsIp5 84 g-clean.in 45.134.255.46, 49713, 49715, 49716 GREENFLOID-ASUA Russian Federation 10->84 86 iplogger.org 88.99.66.31, 443, 49733, 49734 HETZNER-ASDE Germany 10->86 88 filtyj05.top 34.125.156.140, 49726, 49728, 49729 GOOGLEUS United States 10->88 66 C:\Users\user\AppData\...\98659695659.exe, PE32 10->66 dropped 68 C:\Users\user\AppData\...\48241446028.exe, PE32 10->68 dropped 70 C:\Users\user\AppData\Local\...\null[1], PE32 10->70 dropped 72 3 other files (2 malicious) 10->72 dropped 128 Detected unpacking (changes PE section rights) 10->128 130 Detected unpacking (overwrites its own PE header) 10->130 132 May check the online IP address of the machine 10->132 15 cmd.exe 1 10->15         started        17 cmd.exe 1 10->17         started        19 cmd.exe 1 10->19         started        file6 signatures7 process8 process9 21 98659695659.exe 49 15->21         started        26 conhost.exe 15->26         started        28 48241446028.exe 17->28         started        30 conhost.exe 17->30         started        32 taskkill.exe 1 19->32         started        34 conhost.exe 19->34         started        dnsIp10 78 juszar32.top 45.134.255.61, 49759, 80 GREENFLOID-ASUA Russian Federation 21->78 80 morwyc03.top 34.95.39.220, 49760, 80 GOOGLEUS United States 21->80 82 filrvg04.top 21->82 62 C:\Users\user\AppData\Local\Tempbehaviorgraphrias.exe, PE32 21->62 dropped 64 C:\Users\user\AppData\Local\...\lv[1].exe, PE32 21->64 dropped 116 Multi AV Scanner detection for dropped file 21->116 118 Detected unpacking (changes PE section rights) 21->118 120 Detected unpacking (overwrites its own PE header) 21->120 122 Tries to harvest and steal browser information (history, passwords, etc) 21->122 36 Grias.exe 25 21->36         started        40 cmd.exe 1 21->40         started        124 May check the online IP address of the machine 28->124 126 Machine Learning detection for dropped file 28->126 42 48241446028.exe 15 28->42         started        file11 signatures12 process13 dnsIp14 54 C:\Users\user\AppData\Local\Temp\...\4.exe, PE32 36->54 dropped 56 C:\Users\user\AppData\Local\Temp\...\UAC.dll, PE32 36->56 dropped 58 C:\Users\user\AppData\Local\Temp\...\vpn.exe, PE32 36->58 dropped 60 3 other files (none is malicious) 36->60 dropped 104 Multi AV Scanner detection for dropped file 36->104 106 Machine Learning detection for dropped file 36->106 45 4.exe 2 36->45         started        48 vpn.exe 36->48         started        50 conhost.exe 40->50         started        52 timeout.exe 40->52         started        90 gurums.space 62.113.117.9, 49732, 49737, 80 VDSINA-ASRU Russian Federation 42->90 92 elb097307-934924932.us-east-1.elb.amazonaws.com 50.19.216.111, 49731, 80 AMAZON-AESUS United States 42->92 94 2 other IPs or domains 42->94 108 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 42->108 110 Tries to steal Instant Messenger accounts or passwords 42->110 112 Tries to harvest and steal browser information (history, passwords, etc) 42->112 114 Tries to harvest and steal Bitcoin Wallet information 42->114 file15 signatures16 process17 file18 74 C:\Users\user\AppData\...\SmartClock.exe, PE32 45->74 dropped
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/15c65f4a42518ca6cb19fbab258b09ed43f79d111e20af2efb69bf855637909b/
Threat name:
Win32.Trojan.Caynamer
Create hunting rule
Status:
Malicious
First seen:
2021-04-24 10:25:03 UTC
AV detection:
24 of 29 (82.76%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=cxdf6ssckggknsyz7ovslcyj5vb7phirdyqk6lx3ng7ykvrxscnq._file
Verdict:
malicious
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FickerStealer
+ 184 additional samples on MalwareBazaar
Result
Malware family:
fickerstealer
Create hunting rule
Score:
  10/10
Tags:
family:fickerstealer discovery infostealer spyware stealer
Link:
https://tria.ge/reports/210428-vwq254yal2/
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Kills process with taskkill
Runs ping.exe
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Program Files directory
Suspicious use of SetThreadContext
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Legitimate hosting services abused for malware hosting/C2
Looks up external IP address via web service
Deletes itself
Drops startup file
Loads dropped DLL
Reads local data of messenger clients
Reads user/profile data of web browsers
Downloads MZ/PE file
Executes dropped EXE
fickerstealer
Malware Config
C2 Extraction:
gurums.space:80
Unpacked files
SH256 hash:
f8790fb1580031a6fcfdd4cc3ea80c30526dcb692f696af8ba6cf7e7a636d031
MD5 hash:
47a436de145b32c30bb94c14f97ec138
SHA1 hash:
7e60a860e2729493d53ab1661f9912f29a98ae89
Link:
https://www.unpac.me/results/8d2d8e17-c8d0-41a4-a42f-f83dc78b20d4/
SH256 hash:
15c65f4a42518ca6cb19fbab258b09ed43f79d111e20af2efb69bf855637909b
MD5 hash:
dfb6f96342fc5ac3e57338c8bd2061ae
SHA1 hash:
b6c9d7cccf701c2c14c28ca2115feaf216c27ec8
Link:
https://www.unpac.me/results/8d2d8e17-c8d0-41a4-a42f-f83dc78b20d4/
Please note that we are no longer able to provide a coverage score for Virus Total.

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:Adsterra_Adware_DOM
Create hunting rule
Author:IlluminatiFish
Description:Detects Adsterra adware script being loaded without the user's consent
Rule name:Email_stealer_bin_mem
Create hunting rule
Author:James_inthe_box
Description:Email in files like avemaria
Rule name:hunt_skyproj_backdoor
Create hunting rule
Author:SBousseaden
Reference:https://unit42.paloaltonetworks.com/unit42-prince-persia-ride-lightning-infy-returns-foudre/
Rule name:INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
Author:ditekSHen
Description:Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
Rule name:INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many file transfer clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_Referenfces_Messaging_Clients
Create hunting rule
Author:@ditekSHen
Description:Detects executables referencing many email and collaboration clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_SQLQuery_ConfidentialDataStore
Create hunting rule
Author:ditekSHen
Description:Detects executables containing SQL queries to confidential data stores. Observed in infostealers
Rule name:INDICATOR_SUSPICIOUS_PWSH_PasswordCredential_RetrievePasswor
Create hunting rule
Author:ditekSHen
Description:Detects PowerShell content designed to retrieve passwords from host
Rule name:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFu
Create hunting rule
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
Rule name:Keylog_bin_mem
Create hunting rule
Author:James_inthe_box
Description:Contains Keylog
Rule name:MALWARE_Win_DanaBot
Create hunting rule
Author:ditekSHen
Description:Detects DanaBot variants
Rule name:Ping_Del_method_bin_mem
Create hunting rule
Author:James_inthe_box
Description:cmd ping IP nul del
Rule name:Select_from_enumeration
Create hunting rule
Author:James_inthe_box
Description:IP and port combo
Rule name:Stealer_word_in_memory
Create hunting rule
Author:James_inthe_box
Description:The actual word stealer in memory
Rule name:SUSP_XORed_Mozilla
Create hunting rule
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
Rule name:with_sqlite
Create hunting rule
Author:Julian J. Gonzalez <info@seguridadparatodos.es>
Description:Rule to detect the presence of SQLite data in raw image
Reference:http://www.st2labs.com

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Comments