MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f3270afb61ba9b96ebb681a138a5ffb3b38d940e63006bbc70cd5e4f20f9300b. 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 3 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f3270afb61ba9b96ebb681a138a5ffb3b38d940e63006bbc70cd5e4f20f9300b
SHA3-384 hash: 1406bab8fcd95c0519217b952bd07d0b34c85a9899f6419a18164c5ae5e08d4360088e6c5483b0986d1589d21d92c148
SHA1 hash: 2af0f1a925b9cd1eb9fc65fa06bfba6134182c37
MD5 hash: 552b42748a41dac8072808184773620f
humanhash: whiskey-paris-bacon-foxtrot
File name:552b42748a41dac8072808184773620f
Download: download sample
Signature Formbook
Create hunting rule
File size:782'848 bytes
First seen:2021-08-18 08:26:17 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:dOH5JOEPs0Ni1Ml1M1Z+l9eqeZ4Pp8Xqhzjfe4BPB9V8OkQs9Bdr5KBja:gZHP2el1cZIeqeq+XCqaB99kQabZ
Threatray 8'005 similar samples on MalwareBazaar
TLSH T1C1F4CF7071A78696F51F8AB42538BD5403B231F3E9C699391B1A514ACFEDE983F4820F
Reporter zbetcheckin
Tags:32 exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
137
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
552b42748a41dac8072808184773620f
Verdict:
Malicious activity
Analysis date:
2021-08-18 08:27:54 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/4dce2018-21c7-4736-aa80-04c89a05e6eb

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/180242/
Detection(s):
SecuriteInfo.com.PUA.EmbeddedEXE-1.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Unauthorized injection to a recently created process
Creating a file
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.
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/8ddf9cd4-49c8-4e78-abc3-0f1a28d5313c
Result
Threat name:
FormBook
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Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/834952
Signature
C2 URLs / IPs found in malware configuration
Found malware configuration
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)
Multi AV Scanner detection for domain / URL
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 sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 467383 Sample: Y22uvB2InU Startdate: 18/08/2021 Architecture: WINDOWS Score: 100 36 Multi AV Scanner detection for domain / URL 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 Y22uvB2InU.exe 3 2->10         started        process3 file4 28 C:\Users\user\AppData\...\Y22uvB2InU.exe.log, ASCII 10->28 dropped 52 Tries to detect virtualization through RDTSC time measurements 10->52 14 Y22uvB2InU.exe 10->14         started        signatures5 process6 signatures7 54 Modifies the context of a thread in another process (thread injection) 14->54 56 Maps a DLL or memory area into another process 14->56 58 Sample uses process hollowing technique 14->58 60 Queues an APC in another process (thread injection) 14->60 17 explorer.exe 14->17 injected process8 dnsIp9 30 www.lucytime.com 160.124.11.194, 49727, 80 POWERLINE-AS-APPOWERLINEDATACENTERHK South Africa 17->30 32 cleanxcare.com 78.31.67.91, 49731, 80 MYLOC-ASIPBackboneofmyLocmanagedITAGDE Germany 17->32 34 5 other IPs or domains 17->34 44 System process connects to network (likely due to code injection or exploit) 17->44 21 cscript.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:
xloader
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Link:
https://mwdb.cert.pl/sample/f3270afb61ba9b96ebb681a138a5ffb3b38d940e63006bbc70cd5e4f20f9300b/
Threat name:
ByteCode-MSIL.Trojan.Heracles
Create hunting rule
Status:
Malicious
First seen:
2021-08-18 08:27:09 UTC
AV detection:
23 of 46 (50.00%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
58d44b3ab059852da871283c0643f360f050858ed72646ea4fd4186ecbb98617
Formbook
681986a550ac1bba8275516742b4589a7069f823e1b9902df466831d043e6a2b
Formbook
71ec0c91aeec5071da283d23bceb39800e9ad6c133bb6aef99d1302f47a4ada3
Formbook
780555ffbda34b2fe63790a38a7c3e4df0b437d17c22fe7c886fcd2ee72684d0
Formbook
78570fca1e6c0c1744c98077775fbb04d77e9acd34f80cb357f084ae14b97b92
Formbook
8fb2a899e6622a2ddc7989121174bea2b7756f3f56f64f42dc6ef875d19ce919
Formbook
a91be42c9c114a104e81719e728a94f3ba54dc619801beb22670f38524a1356f
Formbook
cde3eddb48864869869b8a59c81843b8e4fc1243170ff598ec92e28a5d7c8b2e
Formbook
dbd108633606663ffe38920ce2c74dee5e68fd23f510e644cfd358271099942c
Formbook
+ 7'995 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:p2io loader rat
Link:
https://tria.ge/reports/210818-zkwfrlkf9x/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.adultpeace.com/p2io/
Unpacked files
SH256 hash:
6912e4bedd1288f116e968f0a79d9797f6d6bd24d45a5f10c52e20f9d33b8c61
MD5 hash:
03bde4a82ad64c0f314985232fbca3fa
SHA1 hash:
e8d0b6339e94192eaaca32c812f914e60576dca6
Link:
https://www.unpac.me/results/09a27b04-2dcf-415d-a8b3-ed82201612f8/
SH256 hash:
9754cfdf97e7cbc899b873801b18be24db48aa02f8e41b06b4e2ae3d9cb4cc36
MD5 hash:
36ee3ce1c9f2b14caa0292b6c32e90fd
SHA1 hash:
ee1d4a850e0eee1b66a65a769a24bbc4c9fa4c28
Link:
https://www.unpac.me/results/09a27b04-2dcf-415d-a8b3-ed82201612f8/
SH256 hash:
4616a9f45edafce801bf4cc60bf28ab6001cf94b81d9607a2e0a34e3f648f8db
MD5 hash:
4b672b6d5cbfc6486d0ac8f8af4481b9
SHA1 hash:
38b775d53204c7e63d67b83add3b95f193e796b3
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/09a27b04-2dcf-415d-a8b3-ed82201612f8/
Parent samples :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 hash:
f3270afb61ba9b96ebb681a138a5ffb3b38d940e63006bbc70cd5e4f20f9300b
MD5 hash:
552b42748a41dac8072808184773620f
SHA1 hash:
2af0f1a925b9cd1eb9fc65fa06bfba6134182c37
Link:
https://www.unpac.me/results/09a27b04-2dcf-415d-a8b3-ed82201612f8/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.81
Link:
https://yomi.yoroi.company/submissions/f3270afb61ba9b96ebb681a138a5ffb3b38d940e63006bbc70cd5e4f20f9300b

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:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
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 f3270afb61ba9b96ebb681a138a5ffb3b38d940e63006bbc70cd5e4f20f9300b

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/1543848/
Cape
Cape
https://www.capesandbox.com/analysis/180242/

Comments


Avatar
zbet commented on 2021-08-18 08:26:19 UTC

url : hxxp://13.213.35.249/www/sap-2.exe