MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f3701908c09289bbef3b6d8019687b95df2d02120e36f749067afa46a6d90b4d. 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 3 File information Comments
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SHA256 hash: f3701908c09289bbef3b6d8019687b95df2d02120e36f749067afa46a6d90b4d
SHA3-384 hash: 60d5a72040e5d8cdbf1d72b6aa9d3c44c42f74c3f84ece7912c1af9ace5d68690f025429833692658a07649e89be19b1
SHA1 hash: 4c15459c3fc4c11f43ece0018f61abe06b8bb560
MD5 hash: 3cd0aa8eeee43826eaf7b7f0b1fe0ce2
humanhash: west-oranges-indigo-wolfram
File name:PO114CEXTEXindustries.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:754'176 bytes
First seen:2021-11-10 14:09:36 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:ASWq5zFUGefOIow1sXBS5iHbBD5Kh5BhvnYjp5wylG:Vh59e2Tw1sX+iHbF5Kh5BhvnYjp5wylG
Threatray 9'272 similar samples on MalwareBazaar
TLSH T18FF45C09AAD44D19C37E03705429A06CDE614E7B663DC254BF8E36BB3B7BA10865373B
Reporter adrian__luca
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
120
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/204752/
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
fareit obfuscated packed
Link:
https://www.filescan.io/uploads/618bd2be175442ca93aabe45/reports/49d2ef17-e1b7-47ae-9fef-1420fb336f81/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.
Malware family:
Formbook
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/766386d3-9430-447b-b2ac-8c2941b3f86d
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/886777
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
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 dropped file
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
Sigma detected: Powershell Defender Exclusion
Sigma detected: Suspicius Add Task From User AppData Temp
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 519264 Sample: PO114CEXTEXindustries.exe Startdate: 10/11/2021 Architecture: WINDOWS Score: 100 45 Found malware configuration 2->45 47 Malicious sample detected (through community Yara rule) 2->47 49 Multi AV Scanner detection for dropped file 2->49 51 8 other signatures 2->51 10 PO114CEXTEXindustries.exe 7 2->10         started        process3 file4 37 C:\Users\user\AppData\...\HNeHNSDXVuzGiF.exe, PE32 10->37 dropped 39 C:\Users\user\AppData\Local\...\tmpFEBB.tmp, XML 10->39 dropped 41 C:\Users\...\PO114CEXTEXindustries.exe.log, ASCII 10->41 dropped 53 Uses schtasks.exe or at.exe to add and modify task schedules 10->53 55 Adds a directory exclusion to Windows Defender 10->55 57 Tries to detect virtualization through RDTSC time measurements 10->57 59 Injects a PE file into a foreign processes 10->59 14 PO114CEXTEXindustries.exe 10->14         started        17 powershell.exe 24 10->17         started        19 schtasks.exe 1 10->19         started        signatures5 process6 signatures7 69 Modifies the context of a thread in another process (thread injection) 14->69 71 Maps a DLL or memory area into another process 14->71 73 Sample uses process hollowing technique 14->73 75 Queues an APC in another process (thread injection) 14->75 21 explorer.exe 14->21 injected 23 conhost.exe 17->23         started        25 conhost.exe 19->25         started        process8 process9 27 cscript.exe 21->27         started        signatures10 61 Self deletion via cmd delete 27->61 63 Modifies the context of a thread in another process (thread injection) 27->63 65 Maps a DLL or memory area into another process 27->65 67 Tries to detect virtualization through RDTSC time measurements 27->67 30 explorer.exe 1 152 27->30         started        33 cmd.exe 1 27->33         started        process11 dnsIp12 43 192.168.2.1 unknown unknown 30->43 35 conhost.exe 33->35         started        process13
Detection:
xloader
Create hunting rule
Link:
https://mwdb.cert.pl/sample/f3701908c09289bbef3b6d8019687b95df2d02120e36f749067afa46a6d90b4d/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-11-08 21:24:00 UTC
AV detection:
21 of 27 (77.78%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=6nybscgaske3x3z3nwabs2d3sxps2aqsby3posigpl5enjwzbngq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
16d5167a0d1a658d05924affc3fa4493dd65eec050527d3ed7dbb4f343bf15ad
Formbook
3e1440a1b46c4ffc05088356578a64a9a7a34bf1a243e295c552501076a568e9
Formbook
3f383c683795d277510e0fb4c806ae17bfb33dd6ff875b66c159068e58c28818
Formbook
4b9ec9143ae2471c8cf540f5e3815c4ca4bb5e073d5c45e6bd934cc0350e8546
Formbook
cfdb27a9ff39bd1aa5a0a43fe6e272c269a311f5748d8a13b2e705f7d66f16bd
Formbook
e5babdc6daa22f87abe8ec2ed5557bff47d0ca269cec17ff8eb085ae3c250a63
Formbook
e64b071b483c1bb818812cedb781acb23cb0f791d6485525f6fded9040537ce3
Formbook
+ 9'262 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:fidd loader rat suricata
Link:
https://tria.ge/reports/211110-rgqdhsecgq/
Behaviour
Creates scheduled task(s)
Gathers network information
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Deletes itself
Xloader Payload
Xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
Malware Config
C2 Extraction:
http://www.holidayhomebliss.com/fidd/
Unpacked files
SH256 hash:
f7448e3f04819e578d60c14a3b3aec22da868064d03e7b5e62918ded1354abd3
MD5 hash:
5163f8b19bbaaf8fa8ed4f3f2b91f93c
SHA1 hash:
81c22bd19291a26c3b9bdbfbb16f1abeaab32ca0
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/0c4b6846-8ab5-4b98-81be-e4e76d2ff295/
Parent samples :
16d5167a0d1a658d05924affc3fa4493dd65eec050527d3ed7dbb4f343bf15ad
4bd61ebdde5aa96681173c42a9a296a8cf444dbee2c2d16aed1d76736038b65a
3e1440a1b46c4ffc05088356578a64a9a7a34bf1a243e295c552501076a568e9
f3701908c09289bbef3b6d8019687b95df2d02120e36f749067afa46a6d90b4d
SH256 hash:
91655863c7906a8d20c7c782144f553c027843a72f2fdab2b1ccc80808083af0
MD5 hash:
b5044dd0e9c91b1a9185d491da7d07f2
SHA1 hash:
a9ff8129771d85f77b6a145f750c70e53f51125e
Link:
https://www.unpac.me/results/0c4b6846-8ab5-4b98-81be-e4e76d2ff295/
SH256 hash:
e3013f122c894da6655b8641137f69fc838ff27e319195214afd1cac9038b575
MD5 hash:
f1cc789f60c501f41feb949df9b24099
SHA1 hash:
5b404f30192293d31afc75c1c93122ab4ba81aa4
Link:
https://www.unpac.me/results/0c4b6846-8ab5-4b98-81be-e4e76d2ff295/
SH256 hash:
f3701908c09289bbef3b6d8019687b95df2d02120e36f749067afa46a6d90b4d
MD5 hash:
3cd0aa8eeee43826eaf7b7f0b1fe0ce2
SHA1 hash:
4c15459c3fc4c11f43ece0018f61abe06b8bb560
Link:
https://www.unpac.me/results/0c4b6846-8ab5-4b98-81be-e4e76d2ff295/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/f3701908c092/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/f3701908c09289bbef3b6d8019687b95df2d02120e36f749067afa46a6d90b4d

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.

Malspam

Formbook

Executable exe f3701908c09289bbef3b6d8019687b95df2d02120e36f749067afa46a6d90b4d

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/204752/

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