MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 72fa6db7a26f706a401ec08755e29dd21034f7018e784be28b42df9001c2c9c9. 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: 12


Intelligence 12 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 72fa6db7a26f706a401ec08755e29dd21034f7018e784be28b42df9001c2c9c9
SHA3-384 hash: fecb32b9e51c4fe9833c01d1eca8602308e3ecefbd8001b5e67b30813ef4b5fb47e9f722d8f02f6a8f5c63e651568e9c
SHA1 hash: b30ec81da45f27f6fe16cde324e4580ee434cb53
MD5 hash: d4c17fcd13114a49f294770bc4f496ff
humanhash: maryland-triple-mississippi-finch
File name:d4c17fcd13114a49f294770bc4f496ff.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:548'487 bytes
First seen:2021-12-07 12:53:59 UTC
Last seen:2021-12-07 15:17:57 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 7fa974366048f9c551ef45714595665e (946 x Formbook, 398 x Loki, 261 x AgentTesla)
ssdeep 12288:PFUYRRRRQRRTFA+9aCpWmyTx4NgK7VnIzHK:PFrRRRRQRRTFAoMmyTxsgK7izHK
Threatray 12'038 similar samples on MalwareBazaar
TLSH T1A1C40419B5AAB3AFC9ACB575D0D1F0328737B60B4DB4DE71B090D98609F48799B2408F
File icon (PE):PE icon
dhash icon d8c4eae2b2b294f0 (1 x AveMariaRAT, 1 x Formbook)
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
125
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
d4c17fcd13114a49f294770bc4f496ff.exe
Verdict:
Malicious activity
Analysis date:
2021-12-07 22:12:32 UTC
Tags:
installer
Link:
https://app.any.run/tasks/353c8853-293f-448b-9ae1-0c49d3aa9985

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/212154/
Detection(s):
SecuriteInfo.com.Trojan.Siggen16.226.5487.14774.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
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
Link:
https://dragonfly.certego.net/analysis/1219/overview
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
overlay packed
Link:
https://www.filescan.io/uploads/61af59704d8e6f3a5e16f8a2/reports/ee9a67ec-927c-4f6f-95da-a4ca039ccda2/overview
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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/e339efc2-afab-4301-9b46-fb9864775ffa
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/903066
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
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
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 535543 Sample: 8bYEmF7JkL.exe Startdate: 07/12/2021 Architecture: WINDOWS Score: 100 44 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->44 46 Found malware configuration 2->46 48 Malicious sample detected (through community Yara rule) 2->48 50 3 other signatures 2->50 9 8bYEmF7JkL.exe 17 2->9         started        process3 file4 26 C:\Users\user\AppData\...\oppxhqyzyhn.dll, PE32 9->26 dropped 52 Tries to detect virtualization through RDTSC time measurements 9->52 54 Injects a PE file into a foreign processes 9->54 13 8bYEmF7JkL.exe 9->13         started        signatures5 process6 signatures7 56 Modifies the context of a thread in another process (thread injection) 13->56 58 Maps a DLL or memory area into another process 13->58 60 Sample uses process hollowing technique 13->60 62 Queues an APC in another process (thread injection) 13->62 16 help.exe 13->16         started        19 explorer.exe 13->19 injected process8 dnsIp9 34 Self deletion via cmd delete 16->34 36 Modifies the context of a thread in another process (thread injection) 16->36 38 Maps a DLL or memory area into another process 16->38 40 Tries to detect virtualization through RDTSC time measurements 16->40 22 cmd.exe 1 16->22         started        28 www.billionaireroyalties.com 199.34.228.79, 49831, 80 WEEBLYUS United States 19->28 30 198.54.117.215, 49849, 80 NAMECHEAP-NETUS United States 19->30 32 9 other IPs or domains 19->32 42 System process connects to network (likely due to code injection or exploit) 19->42 signatures10 process11 process12 24 conhost.exe 22->24         started       
Detection:
xloader
Create hunting rule
Link:
https://mwdb.cert.pl/sample/72fa6db7a26f706a401ec08755e29dd21034f7018e784be28b42df9001c2c9c9/
Threat name:
Win32.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2021-12-07 12:54:10 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
20 of 28 (71.43%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Create hunting rule
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Formbook
33dd7290dd0dd02b34235fda39f1d72c369e01aa13854e0c792c048302f2f094
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a2430f629b428996d1c3b6a62e9f5c0a85f02a4eb0b1dcbd0090ed44daee2525
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a48338ad920df299184caed650b6105804c67269494766bdb8651f4d288b8a0b
Formbook
ddae9e103982ab3a95b3095094152dca4f4b838dadc4c6128032b8e78f4d2059
Formbook
f4ba4c7cfa06963a05eb720c098686c8296e799fcfe96c7f44ae1b9ef814c1da
Formbook
f5f1c939d0716dccf4bc706e78195b3207dd19665a6eb7fb152bd35a55ad3345
Formbook
f8d9fbcef6907460baa7c91e53d1a40865901bb50906b5519cba440fdbc65032
Formbook
+ 12'028 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:hf9j loader rat
Link:
https://tria.ge/reports/211207-p476qshcfk/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Loads dropped DLL
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.dubaibiologicdentist.com/hf9j/
Unpacked files
SH256 hash:
72fa6db7a26f706a401ec08755e29dd21034f7018e784be28b42df9001c2c9c9
MD5 hash:
d4c17fcd13114a49f294770bc4f496ff
SHA1 hash:
b30ec81da45f27f6fe16cde324e4580ee434cb53
Link:
https://www.unpac.me/results/5dedd86c-0f1b-4402-b851-ca0f6d007ded/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.33
Link:
https://yomi.yoroi.company/submissions/72fa6db7a26f706a401ec08755e29dd21034f7018e784be28b42df9001c2c9c9

File information

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

Web download

Formbook

Executable exe 72fa6db7a26f706a401ec08755e29dd21034f7018e784be28b42df9001c2c9c9

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1833497/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/212154/

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