MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 07efbf01ee958f69392ebf6f46747b63b08a47ed50d80e8cbc352c0f348030aa. 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: 07efbf01ee958f69392ebf6f46747b63b08a47ed50d80e8cbc352c0f348030aa
SHA3-384 hash: f075923c0d50e5a49c8cf5a10b216f6ec11c9bcaf58d9ed7023c8737206d3b9e25d8beafc77a7dc8bba89169cf9f69a2
SHA1 hash: 2112980989c50e0b0b48c4453030bc7476c5fe59
MD5 hash: 4467010521ec6552ff7213b757ed312a
humanhash: snake-victor-nevada-mars
File name:IRQ210779798_pdf.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:487'546 bytes
First seen:2022-02-24 06:02:45 UTC
Last seen:2022-02-24 14:37:38 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 7fa974366048f9c551ef45714595665e (946 x Formbook, 398 x Loki, 261 x AgentTesla)
ssdeep 6144:wxDTRPAFwVDjuKHfljI5fTnuETijOWXsxlcv99y878pHj5TTBRm/ug/OIBjxkqfu:wRIWHfqV7uE5VPEIHj5vIrPpxHA
Threatray 13'592 similar samples on MalwareBazaar
TLSH T1A9A402C6FB5122B1CC559471E51309606B739D2165CADA8363F8FF26B9BB0238A73363
File icon (PE):PE icon
dhash icon f0f0f0b0cca0c4c0 (1 x Loki, 1 x Formbook, 1 x AgentTesla)
Reporter lowmal3
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
3
# of downloads :
206
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/244058/
Detection(s):
Sanesecurity.Rogue.0hr.20220224-0305.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Creating a file in the %temp% directory
Creating a process from a recently created file
Launching a process
Сreating synchronization primitives
Launching cmd.exe command interpreter
Searching for synchronization primitives
Sending a custom TCP request
Reading critical registry keys
Setting browser functions hooks
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Unauthorized injection to a system process
Unauthorized injection to a browser process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
control.exe overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/62171f9aa6f52d32f17dec96/reports/5346d8a5-77a4-41f5-a3f1-7dcbafbcea9f/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/51bd3af8-7451-4c70-b544-584eb364f370
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/945379
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
Initial sample is a PE file and has a suspicious name
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 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
Sigma detected: Suspect Svchost Activity
Sigma detected: Suspicious Svchost Process
Tries to detect virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 577858 Sample: IRQ210779798_pdf.exe Startdate: 24/02/2022 Architecture: WINDOWS Score: 100 43 Multi AV Scanner detection for domain / URL 2->43 45 Found malware configuration 2->45 47 Malicious sample detected (through community Yara rule) 2->47 49 7 other signatures 2->49 11 IRQ210779798_pdf.exe 18 2->11         started        process3 file4 33 C:\Users\user\AppData\Local\Temp\cnffch.exe, PE32 11->33 dropped 14 cnffch.exe 11->14         started        process5 signatures6 57 Multi AV Scanner detection for dropped file 14->57 59 Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors) 14->59 61 Tries to detect virtualization through RDTSC time measurements 14->61 63 Injects a PE file into a foreign processes 14->63 17 cnffch.exe 14->17         started        process7 signatures8 35 Modifies the context of a thread in another process (thread injection) 17->35 37 Maps a DLL or memory area into another process 17->37 39 Sample uses process hollowing technique 17->39 41 Queues an APC in another process (thread injection) 17->41 20 explorer.exe 17->20 injected process9 process10 22 svchost.exe 20->22         started        signatures11 51 Modifies the context of a thread in another process (thread injection) 22->51 53 Maps a DLL or memory area into another process 22->53 55 Tries to detect virtualization through RDTSC time measurements 22->55 25 cmd.exe 1 22->25         started        27 explorer.exe 1 126 22->27         started        29 explorer.exe 49 22->29         started        process12 process13 31 conhost.exe 25->31         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/07efbf01ee958f69392ebf6f46747b63b08a47ed50d80e8cbc352c0f348030aa/
Threat name:
Win32.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2022-02-24 04:46:31 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
20 of 26 (76.92%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=a7x36aposwhwsojox5xum5d3moyiur7nkdma5df4guwa6neagcva._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
0030293612e1420d3d979e1ae8eb222cc8bcd7e357e1e5c0c3121c6218fa35be
Formbook
0e3dc9a9c08c1dadb1cb920c7d32b7f9fee978460a15f8459a4cc12c98c6e7cd
Formbook
2ed8aeaf73ee1a3caf7eb0be7814868c4100efbe1b021e2d964db3b638dc7f3c
Formbook
50771a013c968d61b8e3111da3cb205f1d8878031c63bdbaaddaa87308a3e290
Formbook
5cd0836a13fa804b548a110f168438da7dffd9c4fb5cc0036241f57bd7c5954d
Formbook
945f67ae677681e14db036f753f47333556fea6f3837bef7399e440e6bc167d5
Formbook
99dfa5a36a438daadbbfd9c087e5a005287e5a2b25668ba57a7e78d34b1c3b0b
Formbook
ec575e5cdf3da323c27e65f3042586173ca50ba0682b733a61f0b47f80c3004e
Formbook
+ 13'582 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:wm08 rat spyware stealer suricata trojan
Link:
https://tria.ge/reports/220224-gr18naddap/
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
Loads dropped DLL
Executes dropped EXE
Formbook Payload
Formbook
suricata: ET MALWARE FormBook CnC Checkin (GET)
Unpacked files
SH256 hash:
bc32d180ce5beee0777a2c1fa6feac1bea8987152b6afc1c98579ab87b970147
MD5 hash:
e023fec2aa09b5d8b55558e6d66e7c72
SHA1 hash:
972b499b87d0b4531de968e02024383e40f4d74c
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/70878654-39c0-43ce-a62f-455c313b3067/
Parent samples :
78925291f09bb03febfff27735cd630b96b9ea2a21aee0a8b58e156ed20b256a
ae4bd770d4b1146e20917a0b81cf99666a4f5c1cd6af769bfaff61bb40fb31fa
a6fe6f3368de276315290908247bcad25225b0572b2512dae38e0a4d70d94bbe
07efbf01ee958f69392ebf6f46747b63b08a47ed50d80e8cbc352c0f348030aa
01880a4afa8656841bb250a9a51b006f4137ffeeb3d9433af82569b597e5ea4a
SH256 hash:
01c23cd7a2547542b8658fa161034fa51722805fe95dc1f36a9e92ebf028af39
MD5 hash:
3ff9824457d4616945e52f68c6508eae
SHA1 hash:
d43c700b2615cfe47981c1c1f7ba1092267a2427
Link:
https://www.unpac.me/results/70878654-39c0-43ce-a62f-455c313b3067/
SH256 hash:
07efbf01ee958f69392ebf6f46747b63b08a47ed50d80e8cbc352c0f348030aa
MD5 hash:
4467010521ec6552ff7213b757ed312a
SHA1 hash:
2112980989c50e0b0b48c4453030bc7476c5fe59
Link:
https://www.unpac.me/results/70878654-39c0-43ce-a62f-455c313b3067/
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/07efbf01ee958f69392ebf6f46747b63b08a47ed50d80e8cbc352c0f348030aa

File information

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

Malspam

Formbook

Executable exe 07efbf01ee958f69392ebf6f46747b63b08a47ed50d80e8cbc352c0f348030aa

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/244058/

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