MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 08edf460b335177ee1b7000d570443e65ff915665da55e7f11c9042d1850b73e. 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: 13


Intelligence 13 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 08edf460b335177ee1b7000d570443e65ff915665da55e7f11c9042d1850b73e
SHA3-384 hash: a65d14a317cd1edad0671e29e9ba5c154450f30016c6abfb413c076630f3c7978a8006f0079a24471ef7cb6cdc2fe76c
SHA1 hash: 0f2c3a02675c7289f5672ff1a67e703610233df2
MD5 hash: 96d4862a7b1fd2130290c23af73592ba
humanhash: north-pasta-aspen-december
File name:Order no.#891-2022Silicone mould.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:363'634 bytes
First seen:2022-02-18 02:22:13 UTC
Last seen:2022-02-18 09:04:47 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 099c0646ea7282d232219f8807883be0 (476 x Formbook, 210 x Loki, 107 x AgentTesla)
ssdeep 6144:UwxU76BJzte8AkUO0dyyJr7YfTrXoo3FZiLAEXEEb5UNjHRHXKaCZ5tTvO2ad9:JU74e5k+yk7MgaFCZjO9
Threatray 13'430 similar samples on MalwareBazaar
TLSH T148741206A3C1948BDCDB0631086BFF2F82F6FF166E80195B2795BB970E37185E642247
File icon (PE):PE icon
dhash icon e0e2aba3a5b8b8a8 (38 x AgentTesla, 18 x SnakeKeylogger, 14 x Formbook)
Reporter GovCERT_CH
Tags:exe FormBook xloader

Intelligence

File Origin
# of uploads :
2
# of downloads :
293
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/242417/
Detection(s):
SecuriteInfo.com.FakeAV.CXA.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Creating a window
Creating a process from a recently created file
Searching for the window
Сreating synchronization primitives
Launching a process
Searching for synchronization primitives
Launching cmd.exe command interpreter
DNS request
Sending an HTTP GET request
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
control.exe overlay packed shell32.dll virus
Link:
https://www.filescan.io/uploads/620f0308a2660f3bb9f6d17a/reports/8cb8698f-04e5-440c-a390-3f1a7584a224/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
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/7de06009-93aa-42f4-9511-75eb891a5727
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/941981
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
Found malware configuration
Icon mismatch, binary includes an icon from a different legit application in order to fool users
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
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 dropped file
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Tries to detect virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 574459 Sample: Order no.#891-2022Silicone ... Startdate: 18/02/2022 Architecture: WINDOWS Score: 100 45 Multi AV Scanner detection for domain / URL 2->45 47 Found malware configuration 2->47 49 Malicious sample detected (through community Yara rule) 2->49 51 7 other signatures 2->51 11 Order no.#891-2022Silicone mould.exe 19 2->11         started        process3 file4 35 C:\Users\user\AppData\Local\Temp\tnrsha.exe, PE32 11->35 dropped 14 tnrsha.exe 1 11->14         started        process5 signatures6 59 Multi AV Scanner detection for dropped file 14->59 61 Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors) 14->61 63 Tries to detect virtualization through RDTSC time measurements 14->63 65 Injects a PE file into a foreign processes 14->65 17 tnrsha.exe 14->17         started        20 conhost.exe 14->20         started        process7 signatures8 37 Modifies the context of a thread in another process (thread injection) 17->37 39 Maps a DLL or memory area into another process 17->39 41 Sample uses process hollowing technique 17->41 43 Queues an APC in another process (thread injection) 17->43 22 explorer.exe 17->22 injected process9 process10 24 msdt.exe 22->24         started        signatures11 53 Modifies the context of a thread in another process (thread injection) 24->53 55 Maps a DLL or memory area into another process 24->55 57 Tries to detect virtualization through RDTSC time measurements 24->57 27 cmd.exe 1 24->27         started        29 explorer.exe 1 153 24->29         started        31 explorer.exe 131 24->31         started        process12 process13 33 conhost.exe 27->33         started       
Detection:
xloader
Create hunting rule
Link:
https://mwdb.cert.pl/sample/08edf460b335177ee1b7000d570443e65ff915665da55e7f11c9042d1850b73e/
Threat name:
Win32.Trojan.Convagent
Create hunting rule
Status:
Malicious
First seen:
2022-02-18 01:06:57 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
22 of 28 (78.57%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=bdw7iyftgulx5ynxaagvobcd4zp7sflglwsv47yrzecc2gcqw47a._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
16956685e8f153db05d1eda237f9fde5ae23cecc8de57f891be024af9af05626
Formbook
502bd048ca66ac44a6ee60d4737e1b9fc5749bf3e665645e9da6039bdf399ba7
Formbook
7cbd8cc35b03d65491ad01b6a44b84dc047e6663189554201c24dbfbeb81473c
Formbook
820b1216485962fa3501dc8bd02a76bdb821fd7b6ffab858c4ebe135c4246090
Formbook
88d97538adda1f29e2f088883d64db0776c2f7e9c80a2a789785c4af970ec129
Formbook
d2cc3484cdabe8305bf9afd35530ca1118ca2c308408dc7140c3a94b392b60bb
Formbook
+ 13'420 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:mqr7 loader rat suricata
Link:
https://tria.ge/reports/220218-ct5xeaadfl/
Behaviour
Checks processor information in registry
Modifies data under HKEY_USERS
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
Drops file in Windows directory
Suspicious use of SetThreadContext
Loads dropped DLL
Executes dropped EXE
Xloader Payload
Xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
Unpacked files
SH256 hash:
4dcf989840d1b8d99745fb8551b28e9b192aef4e45a3dd25046c736ecf73dba0
MD5 hash:
cfaf80bc345c0ddec84ee915fca92e2e
SHA1 hash:
df7f718f70a76aaa44fd664aade5c5c98b9039f5
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/7aa2ce0d-f961-4ee5-9f0e-6fc700691527/
Parent samples :
502bd048ca66ac44a6ee60d4737e1b9fc5749bf3e665645e9da6039bdf399ba7
08edf460b335177ee1b7000d570443e65ff915665da55e7f11c9042d1850b73e
db791b3ac13d1bd18a2fb7925487e736cea8b932f9f3396e8758502331bb9162
3e112c8cbe72051b1c0ca82e1cd85181948c60427a89d6048c12e878c6c29b65
9cd0bbacb06bc4a961772ad5dac574736247fa7604116855118ecabb6926643b
d3176a7c1da504f8fc476ecd609f45298eb4bd9d807aec3498c856a7ff750212
SH256 hash:
f4f87eb4ab1a9d7064fad107be16d01ad8330ff7bd8563fcd9657e5280e7cea9
MD5 hash:
d4e9b549fea16b2eb0844893439c2a19
SHA1 hash:
d8ab383255e6c2ef7af3752232ab0c43f6cd3d9b
Link:
https://www.unpac.me/results/7aa2ce0d-f961-4ee5-9f0e-6fc700691527/
SH256 hash:
08edf460b335177ee1b7000d570443e65ff915665da55e7f11c9042d1850b73e
MD5 hash:
96d4862a7b1fd2130290c23af73592ba
SHA1 hash:
0f2c3a02675c7289f5672ff1a67e703610233df2
Link:
https://www.unpac.me/results/7aa2ce0d-f961-4ee5-9f0e-6fc700691527/
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/08edf460b335177ee1b7000d570443e65ff915665da55e7f11c9042d1850b73e

File information

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

Malspam

Formbook

Executable exe 08edf460b335177ee1b7000d570443e65ff915665da55e7f11c9042d1850b73e

(this sample)

  
Dropped by
xloader
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/242417/

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