MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 19e9bb35a3686a6b354c0998d53bd3755a4a722e111f4a82243c1e84c5d6900d. 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: 19e9bb35a3686a6b354c0998d53bd3755a4a722e111f4a82243c1e84c5d6900d
SHA3-384 hash: 506ba3c7d8390eb532213173fd409f812db0af728d6dbd267be29cc17e48b8065e68003059b846bf0b4c030ef56a39cc
SHA1 hash: 4737b8ea7b29494c7680a2712098240ebcefda6c
MD5 hash: cc4e7f1f752616b530ae63fc560e29a0
humanhash: purple-nuts-mike-aspen
File name:cc4e7f1f752616b530ae63fc560e29a0.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:259'538 bytes
First seen:2021-05-31 10:50:01 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 7fa974366048f9c551ef45714595665e (946 x Formbook, 398 x Loki, 261 x AgentTesla)
ssdeep 3072:tiezvrL9oMXJ8MZAzKYqjsg5hGGt/bWLG/DqoIH5QdBAE/ECE4GQOajD/d9ZyMJT:tNvT3ZAuYqjMG1JxJj/pOaFNmi2fN82w
Threatray 5'514 similar samples on MalwareBazaar
TLSH BF44124375E625ABF991D7B51363EB18C3BFC302121618639FB83EF69632543063B269
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
120
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
vbc.exe
Verdict:
Malicious activity
Analysis date:
2021-05-31 05:03:18 UTC
Tags:
installer trojan formbook stealer
Link:
https://app.any.run/tasks/18fdb9ff-a311-4297-80ab-9a40df59709e

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/163423/
Detection(s):
SecuriteInfo.com.TR.Dldr.Adload.86010.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Creating a file
Sending a UDP request
Creating a file in the %AppData% subdirectories
Unauthorized injection to a recently created process
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
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:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/794633
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Creates an autostart registry key pointing to binary in C:\Windows
Detected unpacking (changes PE section rights)
Found malware configuration
Machine Learning detection for dropped file
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)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
System process connects to network (likely due to code injection or exploit)
Tries to detect virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 427030 Sample: uf47rsnuRg.exe Startdate: 31/05/2021 Architecture: WINDOWS Score: 100 50 Found malware configuration 2->50 52 Malicious sample detected (through community Yara rule) 2->52 54 Antivirus detection for URL or domain 2->54 56 5 other signatures 2->56 10 uf47rsnuRg.exe 1 21 2->10         started        process3 file4 40 C:\Users\user\AppData\...\ypkwxjhdrwgeww.exe, PE32 10->40 dropped 42 C:\Users\user\AppData\Local\...\System.dll, PE32 10->42 dropped 72 Detected unpacking (changes PE section rights) 10->72 74 Creates an autostart registry key pointing to binary in C:\Windows 10->74 76 Maps a DLL or memory area into another process 10->76 78 Tries to detect virtualization through RDTSC time measurements 10->78 14 uf47rsnuRg.exe 10->14         started        signatures5 process6 signatures7 80 Modifies the context of a thread in another process (thread injection) 14->80 82 Maps a DLL or memory area into another process 14->82 84 Sample uses process hollowing technique 14->84 86 Queues an APC in another process (thread injection) 14->86 17 explorer.exe 14->17 injected process8 dnsIp9 44 www.reissantorini.com 104.21.74.136, 49732, 80 CLOUDFLARENETUS United States 17->44 46 www.gofornye.com 160.121.62.248, 49731, 80 CLAYERLIMITED-AS-APClayerLimitedHK South Africa 17->46 48 2 other IPs or domains 17->48 58 System process connects to network (likely due to code injection or exploit) 17->58 21 ypkwxjhdrwgeww.exe 17 17->21         started        25 cscript.exe 17->25         started        27 wlanext.exe 17->27         started        29 2 other processes 17->29 signatures10 process11 file12 38 C:\Users\user\AppData\Local\...\System.dll, PE32 21->38 dropped 60 Multi AV Scanner detection for dropped file 21->60 62 Detected unpacking (changes PE section rights) 21->62 64 Machine Learning detection for dropped file 21->64 31 ypkwxjhdrwgeww.exe 21->31         started        66 Modifies the context of a thread in another process (thread injection) 25->66 68 Maps a DLL or memory area into another process 25->68 70 Tries to detect virtualization through RDTSC time measurements 25->70 34 cmd.exe 1 25->34         started        signatures13 process14 signatures15 88 Modifies the context of a thread in another process (thread injection) 31->88 90 Maps a DLL or memory area into another process 31->90 92 Sample uses process hollowing technique 31->92 36 conhost.exe 34->36         started        process16
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/19e9bb35a3686a6b354c0998d53bd3755a4a722e111f4a82243c1e84c5d6900d/
Threat name:
Win32.Worm.SpyBot
Create hunting rule
Status:
Malicious
First seen:
2021-05-31 01:46:33 UTC
AV detection:
9 of 29 (31.03%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=dhu3wnndnbvgwnkmbgmnko6tovneu4rocepuvarehqpijrowsagq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
3a6ec75b656e165939ee0d1f985678cb1799151e33449bba28c6a830ead01e3a
Formbook
4d81b8f02e5a9eadfdb53142d1ad0c6793d07ca942f5ff5f946e6854fbe74c26
Formbook
4f0682de5c31ca8c535fc53b0232e67362981acce9d0b906fdc063c9ab29734b
Formbook
98f8f84dbf9e3a4462066c94e447ba3bdc6bc3d0119511e8c6d6cea0234f885c
Formbook
ac8abd21ec11d62b86a0afe3c1ef2b250d4439cde34f46529968a77eb8bc0800
Formbook
c05bf234f0a814069b3cd844d38944e8e704bff80981657d549041b84c905da0
Formbook
c288fba4b7716faf5562f4608d8ad0c1755ae059ba3d69569b60cf38a5f6f695
Formbook
e3ccade6f4b9accc6cffa813b88862d68f78f0f1c601a57d0573e60deea6a370
Formbook
f559645f8b05d3c7499f23fd4f6f8f74dad45c3b2501266db7c36b67c8e80e7a
Formbook
f73dcca2952ca3a15b309f8064bcaeb48c3213c9ac318c5a741f9805363f8e72
Formbook
+ 5'504 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook persistence rat spyware stealer trojan
Link:
https://tria.ge/reports/210531-6w7bv2k8rs/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Loads dropped DLL
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.personalizedyardsigns.com/xkcp/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.77
Link:
https://yomi.yoroi.company/submissions/19e9bb35a3686a6b354c0998d53bd3755a4a722e111f4a82243c1e84c5d6900d

File information

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

Web download

Formbook

Executable exe 19e9bb35a3686a6b354c0998d53bd3755a4a722e111f4a82243c1e84c5d6900d

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1284997/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/163423/

Comments