MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cc607d75c355df2d67744ef55562438e4e117f03546999c96bc1b455b9bef7aa. 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


Formbook


Vendor detections: 10


Intelligence 10 IOCs YARA 2 File information Comments
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SHA256 hash: cc607d75c355df2d67744ef55562438e4e117f03546999c96bc1b455b9bef7aa
SHA3-384 hash: 2611e1a18983250a1f6cdfda4d7d3f4001544ab2cd62cbd83e0db8d27b327bba51041f8ef784e978277ef4e869288c64
SHA1 hash: 6defeaa7582791b9dd2bcff0c5a8b452b343f624
MD5 hash: 4651dc452d55f8ccbd753e48e2ec7c27
humanhash: saturn-gee-foxtrot-bakerloo
File name:4651dc452d55f8ccbd753e48e2ec7c27.exe
Download: download sample
Signature Formbook
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File size:14'336 bytes
First seen:2022-03-28 08:20:58 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'461 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 192:bS/0qwgfyuLPgQZV6X4t/GI88ek3TPCwLbYZ7f0iUDSVj:bS9Rz3V6X4sN8esTPCwLbYZ7FaS
Threatray 16'346 similar samples on MalwareBazaar
TLSH T155522065F1F887A2CCAD0EB55479476C3263E31B66F2D62988EF64054F1F382C305EA6
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
205
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/258513/
Detection(s):
SecuriteInfo.com.MSIL.Downloadergen2.919.7578.UNOFFICIAL
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Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Sending an HTTP GET request
Creating a file in the %temp% directory
Creating a process from a recently created file
Creating a file
Launching a process
Using the Windows Management Instrumentation requests
Running batch commands
Creating a file in the Windows subdirectories
Creating a file in the system32 subdirectories
Forced system process termination
Creating a file in the %AppData% subdirectories
Searching for synchronization primitives
Creating a process with a hidden window
Launching the default Windows debugger (dwwin.exe)
Setting browser functions hooks
Possible injection to a system process
Query of malicious DNS domain
Unauthorized injection to a recently created process
Sending a TCP request to an infection source
Sending an HTTP GET request to an infection source
Unauthorized injection to a system process
Enabling autorun by creating a file
Using obfuscated Powershell scripts
Unauthorized injection to a browser process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/62416ff29253b276b78d8f68/reports/f4cea9de-9b9a-4758-bca1-829f5a1a1b00/overview
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Malware family:
Formbook
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/4d51cd3f-e061-43bb-8340-19c5a770b9eb
Result
Threat name:
FormBook Xmrig
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Detection:
malicious
Classification:
troj.evad.mine
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/965615
Signature
.NET source code contains potential unpacker
Allocates memory in foreign processes
Antivirus detection for URL or domain
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Creates files in the system32 config directory
Found strings related to Crypto-Mining
Found suspicious powershell code related to unpacking or dynamic code loading
Hooks files or directories query functions (used to hide files and directories)
Hooks processes query functions (used to hide processes)
Hooks registry keys query functions (used to hide registry keys)
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Modifies the context of a thread in another process (thread injection)
Modifies the prolog of user mode functions (user mode inline hooks)
Multi AV Scanner detection for submitted file
Obfuscated command line found
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Self deletion via cmd delete
Sigma detected: Suspicious Remote Thread Created
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
System process connects to network (likely due to code injection or exploit)
Tries to detect virtualization through RDTSC time measurements
Uses nslookup.exe to query domains
Uses schtasks.exe or at.exe to add and modify task schedules
Very long command line found
Writes to foreign memory regions
Yara detected FormBook
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 598095 Sample: EvydQl15dv.exe Startdate: 28/03/2022 Architecture: WINDOWS Score: 100 65 www.massimilianolanciano.com 2->65 67 www.magno-realestate.com 2->67 69 5 other IPs or domains 2->69 81 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->81 83 Malicious sample detected (through community Yara rule) 2->83 85 Antivirus detection for URL or domain 2->85 87 13 other signatures 2->87 10 EvydQl15dv.exe 15 5 2->10         started        15 powershell.exe 19 2->15         started        17 powershell.exe 6 2->17         started        19 DiskSnapshot.exe 2->19         started        signatures3 process4 dnsIp5 77 olypath.com 78.135.87.2, 443, 49761, 49773 PREMIERDC-VERI-MERKEZI-ANONIM-SIRKETIPREMIERDC-SHTR Turkey 10->77 79 cdn.discordapp.com 162.159.130.233, 443, 49760 CLOUDFLARENETUS United States 10->79 61 C:\Users\user\AppData\...\DiskSnapshot.exe, PE32+ 10->61 dropped 63 C:\Users\user\AppData\...vydQl15dv.exe.log, ASCII 10->63 dropped 105 Tries to detect virtualization through RDTSC time measurements 10->105 107 Injects a PE file into a foreign processes 10->107 109 Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent) 10->109 21 EvydQl15dv.exe 10->21         started        24 DiskSnapshot.exe 5 10->24         started        111 Creates files in the system32 config directory 15->111 113 Found suspicious powershell code related to unpacking or dynamic code loading 15->113 27 conhost.exe 15->27         started        29 conhost.exe 17->29         started        115 Machine Learning detection for dropped file 19->115 file6 signatures7 process8 file9 89 Modifies the context of a thread in another process (thread injection) 21->89 91 Maps a DLL or memory area into another process 21->91 93 Sample uses process hollowing technique 21->93 95 Queues an APC in another process (thread injection) 21->95 31 wscript.exe 21->31         started        34 explorer.exe 21->34 injected 37 MpCmdRun.exe 1 21->37         started        59 C:\Users\user\AppData\...\DiskSnapshot.exe, PE32+ 24->59 dropped 97 Machine Learning detection for dropped file 24->97 99 Uses nslookup.exe to query domains 24->99 101 Writes to foreign memory regions 24->101 103 2 other signatures 24->103 39 cmd.exe 1 24->39         started        41 cmd.exe 24->41         started        43 nslookup.exe 2 2 24->43         started        signatures10 process11 dnsIp12 117 Self deletion via cmd delete 31->117 119 Modifies the context of a thread in another process (thread injection) 31->119 121 Maps a DLL or memory area into another process 31->121 123 Tries to detect virtualization through RDTSC time measurements 31->123 71 shops.myfunpinpin.com 104.18.27.58, 49792, 80 CLOUDFLARENETUS United States 34->71 73 mallpay168.com 199.33.112.228, 49790, 80 CDSICA Canada 34->73 75 2 other IPs or domains 34->75 125 System process connects to network (likely due to code injection or exploit) 34->125 45 cmd.exe 37->45         started        47 conhost.exe 37->47         started        127 Uses schtasks.exe or at.exe to add and modify task schedules 39->127 49 conhost.exe 39->49         started        51 schtasks.exe 39->51         started        53 conhost.exe 41->53         started        55 DiskSnapshot.exe 41->55         started        signatures13 process14 process15 57 conhost.exe 45->57         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/cc607d75c355df2d67744ef55562438e4e117f03546999c96bc1b455b9bef7aa/
Threat name:
ByteCode-MSIL.Spyware.Noon
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Status:
Malicious
First seen:
2022-03-28 16:16:29 UTC
AV detection:
20 of 26 (76.92%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=zrqh25odkxps2z3uj32vkysdrzhbc7ydkruztsllyg2flon666va._file
Verdict:
malicious
Label(s):
formbook
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Formbook
+ 16'336 additional samples on MalwareBazaar
Result
Malware family:
xmrig
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Score:
  10/10
Tags:
family:xloader family:xmrig campaign:eoww loader miner rat
Link:
https://tria.ge/reports/220328-j8zr9shbd5/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Checks computer location settings
Downloads MZ/PE file
Executes dropped EXE
XMRig Miner Payload
Xloader Payload
Xloader
xmrig
Unpacked files
SH256 hash:
cc607d75c355df2d67744ef55562438e4e117f03546999c96bc1b455b9bef7aa
MD5 hash:
4651dc452d55f8ccbd753e48e2ec7c27
SHA1 hash:
6defeaa7582791b9dd2bcff0c5a8b452b343f624
Link:
https://www.unpac.me/results/bcbd1abe-34d4-478e-af38-b6595dfaf83c/
Malware family:
XLoader
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Verdict:
Malicious
Link:
https://www.vmray.com/analyses/cc607d75c355/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.35
Link:
https://yomi.yoroi.company/submissions/cc607d75c355df2d67744ef55562438e4e117f03546999c96bc1b455b9bef7aa

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:pe_imphash
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Rule name:Skystars_Malware_Imphash
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Author:Skystars LightDefender
Description:imphash

File information

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

Web download

Formbook

Executable exe cc607d75c355df2d67744ef55562438e4e117f03546999c96bc1b455b9bef7aa

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2099878/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/258513/

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