MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 373d39a41fed9b2661abb060a3f6c74d9cb7dd892da0c7742453d84fbc3e924f. 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: 373d39a41fed9b2661abb060a3f6c74d9cb7dd892da0c7742453d84fbc3e924f
SHA3-384 hash: a6b028503aa23f5f37434fd58640df42a97a0aca0289ca7fd00ea8d1a127eaff40e4cfe6fda442613898b14af11fc85c
SHA1 hash: 6e34f485538ee1e47aa1e5ad1fc3d06c8c5a388c
MD5 hash: 49b7566e2e342441624658966708f024
humanhash: table-sierra-failed-salami
File name:invoice.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:317'548 bytes
First seen:2022-03-03 09:14:13 UTC
Last seen:2022-03-03 15:14:07 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 7fa974366048f9c551ef45714595665e (946 x Formbook, 398 x Loki, 261 x AgentTesla)
ssdeep 6144:rGi8+EaoklAq3uH0YiDFfLVh/hhmIIFnRlaoA7bBZEn:5lAKZLVhpk9RsnEn
Threatray 13'941 similar samples on MalwareBazaar
TLSH T16564132F9B82DA5BFA070B3454BA6338DFBEC7DC15014D9B47B96EEE5D127710818222
File icon (PE):PE icon
dhash icon b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla)
Reporter TeamDreier
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
206
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/246854/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %temp% directory
Creating a process from a recently created file
Сreating synchronization primitives
Launching a process
Launching cmd.exe command interpreter
DNS request
Sending an HTTP GET request
Searching for synchronization primitives
Unauthorized injection to a recently created process by context flags manipulation
Unauthorized injection to a system process
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/47bf916b-87d8-419a-8cb1-ceacf25fec1d
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/949811
Signature
Antivirus / Scanner detection for submitted sample
C2 URLs / IPs found in malware configuration
Executable has a suspicious name (potential lure to open the executable)
Found malware configuration
Initial sample is a PE file and has a suspicious name
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
Detection:
xloader
Create hunting rule
Link:
https://mwdb.cert.pl/sample/373d39a41fed9b2661abb060a3f6c74d9cb7dd892da0c7742453d84fbc3e924f/
Threat name:
Win32.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2022-03-01 04:07:14 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
26 of 42 (61.90%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=g46ttja75wnsmynlwbqkh5whjwolpxmjfwqmo5bekpme7pb6sjhq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
05af1ccc6696a83c58e46a5347b40959329af79869e9747399befbe97c85104b
Formbook
0da36b7f7e4b44b640ab5769532fdd7599032ca2b1d6b57807ba48ad1fa76780
Formbook
190845482673ae60d3df5d77f593e736e1e91a3bc5870e0d8057ac70c73e02ea
Formbook
2a4415721925c12ce8a80719697ffbda5daf88fe34804b0549bc5d5605790cdb
Formbook
75362f20dab8d57db3ade6427e647b0bc01d8345ccfa9781d5778877f04f7fb5
Formbook
75e51d5e7662ad2c7ee23822ebf5246ce2d3257734ef87883f57bbcffe13c5d2
Formbook
787179b3dd4ded4008927e4033331b00b60762872da94de5db3e6bf4a3b6e143
Formbook
89a5384b284e44d23891f6b22590f0194c4ac0b2b6507bb51fa678ede6d6069a
Formbook
8e2fa281cc72512de1fc53eb27a9c04a524ce87c3cdf5932931ea3dc463a459a
Formbook
9e6a92df11bb23b335d5bbf85731a1ea96f6c4038a24c2e4edb28e2169804c30
Formbook
+ 13'931 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:formbook family:xloader campaign:n6i5 loader persistence rat spyware stealer trojan
Link:
https://tria.ge/reports/220303-k7xrysabh5/
Behaviour
Checks processor information in registry
Enumerates system info in registry
Gathers network information
Modifies Internet Explorer settings
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
Program crash
Drops file in Program Files directory
Suspicious use of SetThreadContext
Loads dropped DLL
Reads user/profile data of web browsers
Adds policy Run key to start application
Executes dropped EXE
Xloader Payload
Formbook
Suspicious use of NtCreateProcessExOtherParentProcess
Xloader
Unpacked files
SH256 hash:
8e559beb07888fd164595f7bd3e0b8a831e5f46ad43299f531d6a9a8bc81b044
MD5 hash:
df3ff08b2e940635f7869caed599ba7a
SHA1 hash:
1650d406a9101e56960bcf7b8bea214f66000d6f
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/42e38ae9-e531-4331-8b36-1d57f6077a6f/
Parent samples :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 hash:
53aa94ca57b296f05146900c6c0ee1236a3d5f293c354f8d8b70e76378bd7f2a
MD5 hash:
b70f4c07eb4a65fa52fba5542faffb29
SHA1 hash:
ca8f297de51eb9607e5fd188394fe8e415b31151
Link:
https://www.unpac.me/results/42e38ae9-e531-4331-8b36-1d57f6077a6f/
SH256 hash:
373d39a41fed9b2661abb060a3f6c74d9cb7dd892da0c7742453d84fbc3e924f
MD5 hash:
49b7566e2e342441624658966708f024
SHA1 hash:
6e34f485538ee1e47aa1e5ad1fc3d06c8c5a388c
Link:
https://www.unpac.me/results/42e38ae9-e531-4331-8b36-1d57f6077a6f/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.18
Link:
https://yomi.yoroi.company/submissions/373d39a41fed9b2661abb060a3f6c74d9cb7dd892da0c7742453d84fbc3e924f

File information

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

Malspam

Formbook

Executable exe 373d39a41fed9b2661abb060a3f6c74d9cb7dd892da0c7742453d84fbc3e924f

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/246854/

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