MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fb4eed3cf47b8b977f61b307651cadf7e5f18e4fa20e91239e1f9832fc5d822c. 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: 11


Intelligence 11 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: fb4eed3cf47b8b977f61b307651cadf7e5f18e4fa20e91239e1f9832fc5d822c
SHA3-384 hash: da05cdfc53d247d2dade23d54b40ff1f24ebc8106d43eff18dd50fb57b64e5008b65480c19caa8c3c4ba0d01da5fb194
SHA1 hash: 260e7c2b21a51721e0799c8b8f3176dcdb5efecd
MD5 hash: 09d6d417e82661b2b04d1d4c3903928d
humanhash: winter-michigan-snake-ceiling
File name:09d6d417e82661b2b04d1d4c3903928d.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:977'408 bytes
First seen:2021-02-17 06:58:04 UTC
Last seen:2021-02-17 08:28:30 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'604 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:dC1PTHQjSrppXzkZ+6VYF7jAxYM8HwuKpCd0Z5ssLJTM:dC1PTwj43XDt/A385D6PssNT
Threatray 3'727 similar samples on MalwareBazaar
TLSH 62251B931398BF54E0BD473455A1741883F3E8CED7A9CA9DFDE820CB63A2F40A5E6611
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
113
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/117499/
Detection(s):
SecuriteInfo.com.BehavesLike.Win32.Fareit.dc.14913.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Result
Verdict:
SUSPICIOUS
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:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/609873
Signature
C2 URLs / IPs found in malware configuration
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for sample
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)
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
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 sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Yara detected AntiVM_3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 353959 Sample: DnHeI10lQ6.exe Startdate: 17/02/2021 Architecture: WINDOWS Score: 100 36 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->36 38 Found malware configuration 2->38 40 Malicious sample detected (through community Yara rule) 2->40 42 6 other signatures 2->42 10 DnHeI10lQ6.exe 3 2->10         started        process3 file4 28 C:\Users\user\AppData\...\DnHeI10lQ6.exe.log, ASCII 10->28 dropped 52 Tries to detect virtualization through RDTSC time measurements 10->52 54 Injects a PE file into a foreign processes 10->54 14 DnHeI10lQ6.exe 10->14         started        signatures5 process6 signatures7 56 Modifies the context of a thread in another process (thread injection) 14->56 58 Maps a DLL or memory area into another process 14->58 60 Sample uses process hollowing technique 14->60 62 Queues an APC in another process (thread injection) 14->62 17 explorer.exe 14->17 injected process8 dnsIp9 30 friendsofericorts.com 162.241.218.79, 49708, 80 UNIFIEDLAYER-AS-1US United States 17->30 32 canceledculture.net 34.102.136.180, 49704, 80 GOOGLEUS United States 17->32 34 7 other IPs or domains 17->34 44 System process connects to network (likely due to code injection or exploit) 17->44 21 colorcpl.exe 17->21         started        signatures10 process11 signatures12 46 Modifies the context of a thread in another process (thread injection) 21->46 48 Maps a DLL or memory area into another process 21->48 50 Tries to detect virtualization through RDTSC time measurements 21->50 24 cmd.exe 1 21->24         started        process13 process14 26 conhost.exe 24->26         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/fb4eed3cf47b8b977f61b307651cadf7e5f18e4fa20e91239e1f9832fc5d822c/
Threat name:
ByteCode-MSIL.Trojan.Taskun
Create hunting rule
Status:
Malicious
First seen:
2021-02-17 06:58:08 UTC
AV detection:
9 of 47 (19.15%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7nho2phupofzo73bwmdwkhfn67s7ddspuihjci46d6mdf7c5qiwa._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
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Formbook
0fbe3e570e7074462b9c44528e6a1a3e9a4d02775acf4e9877f4f3ac87cdbd2e
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5915848dc0c0e2e649fdc29ed1d3270ec15b78493e9ca9debf5e85a090e533b6
Formbook
5d617282230f991221360f213e15b0e62d0c462afc3d32299c9b410658fbb106
Formbook
73c58bd017026340507d10cc2b3237c6c32835dc69571e81df1a5905981b3d63
Formbook
8c5a90a4c4470d05fff7757920aa0a8bf56edab04f4eb926ba789652f1bfc74c
Formbook
e68f17cfe87742103150ca9abd6cc16581caa6e0e0243d03fae2c89c2609c974
Formbook
f09416ef7aaab2c43c62ef77bb69c005ec4a57d4051586f5e7d8571e74fee41c
Formbook
+ 3'717 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook rat spyware stealer trojan
Link:
https://tria.ge/reports/210217-3xgea7wyps/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.paeonystore.com/kre/
Unpacked files
SH256 hash:
b2499a2af35b550fbe7f541a14ff1225e1202324f351eecf85de6c8e9fc7c27c
MD5 hash:
5e732e4265622675313195dead01047e
SHA1 hash:
359c710a93c2f58cdc2a45de8dd48a6884a70645
Link:
https://www.unpac.me/results/2b131dfc-02aa-439f-ad76-2d33a164684c/
SH256 hash:
fb4eed3cf47b8b977f61b307651cadf7e5f18e4fa20e91239e1f9832fc5d822c
MD5 hash:
09d6d417e82661b2b04d1d4c3903928d
SHA1 hash:
260e7c2b21a51721e0799c8b8f3176dcdb5efecd
Link:
https://www.unpac.me/results/2b131dfc-02aa-439f-ad76-2d33a164684c/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.95
Link:
https://yomi.yoroi.company/submissions/fb4eed3cf47b8b977f61b307651cadf7e5f18e4fa20e91239e1f9832fc5d822c

File information

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

Web download

Formbook

Executable exe fb4eed3cf47b8b977f61b307651cadf7e5f18e4fa20e91239e1f9832fc5d822c

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1011619/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/117499/

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