MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2a9f1febdc4e074beaa1b6b761d09900377204da7a9f1cdba39284d568e2ddc8. 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: 2a9f1febdc4e074beaa1b6b761d09900377204da7a9f1cdba39284d568e2ddc8
SHA3-384 hash: f2b98689fa2eddeb7c12f947bd3f12a8b759b50cc5fc6d7a544451b7c01ede5a9b9aff2db9704c7d34f74b294eb4e73f
SHA1 hash: 2bc2e14829b1a93d901547d6c43a167181c4e9b7
MD5 hash: 993fa8f68425daf6a616445873aa11bb
humanhash: november-illinois-river-zulu
File name:PO.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:571'909 bytes
First seen:2021-11-10 07:58:45 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 6144:oGiEoI7vsOUNr3PYVduVjXrmDPJK2fziHyP4lDKKPJClfriDnh:N71ur3A0VjbmbvKaEnh
Threatray 7'665 similar samples on MalwareBazaar
TLSH T171C4C9D1F15088DAED6B09F1BD2BA53024D7BE9C94A4410C56ADBB1B76F3342209FE1E
File icon (PE):PE icon
dhash icon eeacac8cb6e2ba86 (561 x SnakeKeylogger, 142 x AgentTesla, 40 x Formbook)
Reporter lowmal3
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
124
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/204638/
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
overlay packed
Link:
https://www.filescan.io/uploads/618b7bc8175442ca93aa5454/reports/e2784dda-262c-45e7-9c64-5f3c6b4587ed/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:
Unknown
Link:
https://analyze.intezer.com/analyses/b738d7af-6868-4335-bcc6-c54e7c91a8af
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/886537
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)
Tries to detect virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 519010 Sample: PO.exe Startdate: 10/11/2021 Architecture: WINDOWS Score: 100 32 www.colorfulfluidchaos.com 2->32 34 shops.myshopify.com 2->34 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 10 PO.exe 17 2->10         started        signatures3 process4 file5 30 C:\Users\user\AppData\Local\...\ohcbgi.dll, PE32 10->30 dropped 52 Tries to detect virtualization through RDTSC time measurements 10->52 54 Injects a PE file into a foreign processes 10->54 14 PO.exe 10->14         started        signatures6 process7 signatures8 56 Modifies the context of a thread in another process (thread injection) 14->56 58 Maps a DLL or memory area into another process 14->58 60 Sample uses process hollowing technique 14->60 62 Queues an APC in another process (thread injection) 14->62 17 control.exe 14->17         started        20 explorer.exe 14->20 injected process9 signatures10 36 Self deletion via cmd delete 17->36 38 Modifies the context of a thread in another process (thread injection) 17->38 40 Maps a DLL or memory area into another process 17->40 42 Tries to detect virtualization through RDTSC time measurements 17->42 22 cmd.exe 1 17->22         started        24 explorer.exe 2 158 17->24         started        26 cscript.exe 20->26         started        process11 process12 28 conhost.exe 22->28         started       
Detection:
xloader
Create hunting rule
Link:
https://mwdb.cert.pl/sample/2a9f1febdc4e074beaa1b6b761d09900377204da7a9f1cdba39284d568e2ddc8/
Threat name:
Win32.Backdoor.Zapchast
Create hunting rule
Status:
Malicious
First seen:
2021-11-10 07:59:05 UTC
AV detection:
11 of 44 (25.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=fkpr7264jydux2vbw23wduezaa3xebg2pkprzw5dskcnk2hc3xea._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
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64a668add3d7f3bbcc0ef6acb25529c70df773d74e7e17a4a8fd8c95e81ee8bd
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a4c0f021f7b7e196e3a5d8e324cb4084c14941c94d2aab667eb886464948b44a
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ae55ee08f18b57a38a47ed9bc161b7833e35c31b014e8579ae904a2d4d7c63e3
Formbook
bb8e1d48225b002a4da7d0c33051e7fc457e244ed610f536b87702439d978a46
Formbook
d78094f3b6eac87e2d4249671bdc4e044afb31e2e78aac8f2db7186c6d5b6db1
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da0e2504009a426b799d9135979188e2c4533f69c2e981650afc51d5e8e320c2
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f8d9fbcef6907460baa7c91e53d1a40865901bb50906b5519cba440fdbc65032
Formbook
+ 7'655 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:bcwg loader rat
Link:
https://tria.ge/reports/211110-jvd9eagee7/
Behaviour
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
Loads dropped DLL
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.golfyouth.com/bcwg/
Unpacked files
SH256 hash:
2a9f1febdc4e074beaa1b6b761d09900377204da7a9f1cdba39284d568e2ddc8
MD5 hash:
993fa8f68425daf6a616445873aa11bb
SHA1 hash:
2bc2e14829b1a93d901547d6c43a167181c4e9b7
Link:
https://www.unpac.me/results/9cfcd420-c392-450b-8fe6-32a1b09884aa/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/2a9f1febdc4e/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.47
Link:
https://yomi.yoroi.company/submissions/2a9f1febdc4e074beaa1b6b761d09900377204da7a9f1cdba39284d568e2ddc8

File information

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

Malspam

Formbook

Executable exe 2a9f1febdc4e074beaa1b6b761d09900377204da7a9f1cdba39284d568e2ddc8

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/204638/

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