MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dd241980d65198ef6a52095e8daabbb0dca1dcda503c621ff6bb722b96fe5254. 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: 14


Intelligence 14 IOCs YARA File information Comments

SHA256 hash: dd241980d65198ef6a52095e8daabbb0dca1dcda503c621ff6bb722b96fe5254
SHA3-384 hash: 2d8ed03d5cb6accaa209bb2f7e228973096c2823c15f108770b11ceb872a41a37cbe62f9ffd2d4732fc111a0f4de9556
SHA1 hash: 4b6e1d32c85ea1ec5a790e51e6b8e6a6573d92db
MD5 hash: f833c6ce6aad2841c2af9fbde70f9fd0
humanhash: mockingbird-fifteen-jig-lion
File name:f833c6ce6aad2841c2af9fbde70f9fd0.exe
Download: download sample
Signature Formbook
File size:279'563 bytes
First seen:2021-12-11 13:48:21 UTC
Last seen:2021-12-11 15:27:14 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 7fa974366048f9c551ef45714595665e (946 x Formbook, 398 x Loki, 261 x AgentTesla)
ssdeep 6144:rGiH4PYvnIEoLPHUfPxJzjJWzXTrwaXOu11mQNGL16+wgvN+bm:cPYvI5PHOx5JWzPwivy6+Pvsbm
TLSH T14654125E68E2DD2BEFC212341773AA19EB76E24502D7A62F93902F1F48625474731BE0
File icon (PE):PE icon
dhash icon b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla)
Reporter abuse_ch
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
2
# of downloads :
200
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
f833c6ce6aad2841c2af9fbde70f9fd0.exe
Verdict:
Malicious activity
Analysis date:
2021-12-11 13:51:26 UTC
Tags:
installer

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %temp% directory
Creating a file
Unauthorized injection to a recently created process
DNS request
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Behaviour
MalwareBazaar
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
60%
Tags:
overlay packed
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
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
C2 URLs / IPs found in malware configuration
Found malware configuration
Injects a PE file into a foreign processes
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)
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Self deletion via cmd delete
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:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 538207 Sample: K459MCV4GY.exe Startdate: 11/12/2021 Architecture: WINDOWS Score: 100 39 Found malware configuration 2->39 41 Malicious sample detected (through community Yara rule) 2->41 43 Multi AV Scanner detection for submitted file 2->43 45 2 other signatures 2->45 10 K459MCV4GY.exe 17 2->10         started        process3 file4 31 C:\Users\user\AppData\...\nnfxhpfytom.dll, PE32 10->31 dropped 57 Tries to detect virtualization through RDTSC time measurements 10->57 59 Injects a PE file into a foreign processes 10->59 14 K459MCV4GY.exe 10->14         started        signatures5 process6 signatures7 61 Modifies the context of a thread in another process (thread injection) 14->61 63 Maps a DLL or memory area into another process 14->63 65 Sample uses process hollowing technique 14->65 67 Queues an APC in another process (thread injection) 14->67 17 explorer.exe 14->17 injected process8 signatures9 37 System process connects to network (likely due to code injection or exploit) 17->37 20 cscript.exe 17->20         started        process10 signatures11 47 Self deletion via cmd delete 20->47 49 Modifies the context of a thread in another process (thread injection) 20->49 51 Maps a DLL or memory area into another process 20->51 53 Tries to detect virtualization through RDTSC time measurements 20->53 23 explorer.exe 1 151 20->23         started        27 cmd.exe 1 20->27         started        process12 dnsIp13 33 www.revtiredirect.com 23->33 35 revtiredirect.com 34.102.136.180, 49829, 80 GOOGLEUS United States 23->35 55 System process connects to network (likely due to code injection or exploit) 23->55 29 conhost.exe 27->29         started        signatures14 process15
Threat name:
Win32.Spyware.Noon
Status:
Malicious
First seen:
2021-12-11 13:49:10 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
21 of 28 (75.00%)
Threat level:
  2/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:h2b0 rat spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Loads dropped DLL
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.brocoser.com/h2b0/
Unpacked files
SH256 hash:
dd241980d65198ef6a52095e8daabbb0dca1dcda503c621ff6bb722b96fe5254
MD5 hash:
f833c6ce6aad2841c2af9fbde70f9fd0
SHA1 hash:
4b6e1d32c85ea1ec5a790e51e6b8e6a6573d92db
Malware family:
FormBook
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


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

Web download

Formbook

Executable exe dd241980d65198ef6a52095e8daabbb0dca1dcda503c621ff6bb722b96fe5254

(this sample)

  
Delivery method
Distributed via web download

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