MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f446df12ea45a61e62c6d83580ff4cd9291b004e30cd721ca3c196182c1de635. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f446df12ea45a61e62c6d83580ff4cd9291b004e30cd721ca3c196182c1de635
SHA3-384 hash: 469083e52806ebce60427ca09fbfb7bec62c02ba5f3615712055873b1adc4fad00451e10fdbeccb41fd2ef057b4886ae
SHA1 hash: 7ad0ec7f43aa8581a4c7e9645beb8b89c2ea6cb0
MD5 hash: 70e78f35cd8a171c89220472c0682e2c
humanhash: item-oklahoma-violet-autumn
File name:CVE9362.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:1'178'112 bytes
First seen:2021-03-24 07:25:12 UTC
Last seen:2021-03-25 06:42:51 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 24576:f1+QSxvSNp/TYktKFjfjuPdopGjv86WxXN:tZ79waPd3PkX
Threatray 4'280 similar samples on MalwareBazaar
TLSH 3D45D48C5C9EC0C7F5798F744AEA899506EA1FF24F2194B5B6844BCFC839B41E807D29
Reporter FORMALITYDE
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
4
# of downloads :
134
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
CVE9362.exe
Verdict:
Malicious activity
Analysis date:
2021-03-24 07:28:46 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/85193b2d-b5bd-46e6-9c3d-1b2292262c03

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.598.19700.22080.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
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.
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/651722
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Binary contains a suspicious time stamp
C2 URLs / IPs found in malware configuration
Found malware configuration
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)
Modifies the prolog of user mode functions (user mode inline hooks)
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: Scheduled temp file as task from temp location
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
System process connects to network (likely due to code injection or exploit)
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 dnsIp2 2 Behavior Graph ID: 374808 Sample: CVE9362.exe Startdate: 24/03/2021 Architecture: WINDOWS Score: 100 47 www.ahoramuevetuvida.com 2->47 49 muevetuvida.kartra.com 2->49 63 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->63 65 Found malware configuration 2->65 67 Malicious sample detected (through community Yara rule) 2->67 69 10 other signatures 2->69 11 CVE9362.exe 7 2->11         started        signatures3 process4 file5 41 C:\Users\user\AppData\Roaming\qSlOOnRli.exe, PE32 11->41 dropped 43 C:\Users\user\AppData\Local\...\tmpD0A4.tmp, XML 11->43 dropped 45 C:\Users\user\AppData\...\CVE9362.exe.log, ASCII 11->45 dropped 73 Uses schtasks.exe or at.exe to add and modify task schedules 11->73 75 Adds a directory exclusion to Windows Defender 11->75 77 Tries to detect virtualization through RDTSC time measurements 11->77 15 CVE9362.exe 11->15         started        18 powershell.exe 23 11->18         started        20 powershell.exe 26 11->20         started        22 4 other processes 11->22 signatures6 process7 signatures8 79 Modifies the context of a thread in another process (thread injection) 15->79 81 Maps a DLL or memory area into another process 15->81 83 Sample uses process hollowing technique 15->83 85 Queues an APC in another process (thread injection) 15->85 24 explorer.exe 15->24 injected 28 conhost.exe 18->28         started        30 conhost.exe 20->30         started        32 conhost.exe 22->32         started        process9 dnsIp10 51 colorblindwork.com 192.0.78.25, 49711, 80 AUTOMATTICUS United States 24->51 53 hosting-1b.mijndomein-ws.nl 34.240.160.162, 49710, 80 AMAZON-02US United States 24->53 55 2 other IPs or domains 24->55 71 System process connects to network (likely due to code injection or exploit) 24->71 34 cmmon32.exe 24->34         started        signatures11 process12 signatures13 57 Modifies the context of a thread in another process (thread injection) 34->57 59 Maps a DLL or memory area into another process 34->59 61 Tries to detect virtualization through RDTSC time measurements 34->61 37 cmd.exe 34->37         started        process14 process15 39 conhost.exe 37->39         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/f446df12ea45a61e62c6d83580ff4cd9291b004e30cd721ca3c196182c1de635/
Threat name:
Win32.Trojan.Wacatac
Create hunting rule
Status:
Malicious
First seen:
2021-03-24 04:25:31 UTC
AV detection:
9 of 48 (18.75%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=6rdn6exkiwtb4ywg3a2yb72m3eurwacogdgxehfdyglbqla54y2q._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
056548a367412a9b7fcb2d136d1c425ecfc2b0627de5d6842a5b79cee17d67dd
Formbook
06fa1b160e322bd7710c9110b1e4e873795b5c2680b8bbe70bbaf23484533459
Formbook
0953e54968ca9407a172c0a35a00d8b30ec603770809bbd2901a070e1b83b7f8
Formbook
21ba0bed0b05a2ce68496e73a5c103fb5b815ac2c77e997f46e5d09666c1c978
Formbook
4ce173da12efcf686dd4a7fec6678fc6c0e2cae352a3dd327bdfa478c18589e4
Formbook
7c201535a28746b62adfa831cfccac096903f5b17ee83b8364fc890fa70a59fd
Formbook
92f656d44d38fbc5e7964e36634bf95d18e157228624d1b38ea933633579ddc4
Formbook
aa9692c1769e25297176b847f4274570c56c4d74f4577608bd036e72d82d5bdb
Formbook
dd4d1da7c146e47e25b601cba1d6f324eace694055d43e1c67288df6a0ea1951
Formbook
f39b9e8c4a9aa6d8cd9f069e8a8ee81a3f666e07071f2b4673aa42633026736c
Formbook
+ 4'270 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook rat spyware stealer trojan
Link:
https://tria.ge/reports/210324-ltfpnpbcqe/
Behaviour
Creates scheduled task(s)
Gathers network information
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.expensiveindia.com/ksb/
Unpacked files
SH256 hash:
c22b9993fd6abea236edcc1bf476bcd4a09015b4af09eedf660a43bf3d29a16f
MD5 hash:
1d1234ba19c430923b22f531bb19b369
SHA1 hash:
9868c1e97a3be16100a61b5ee1f7d2838b4782a8
Link:
https://www.unpac.me/results/900b6242-9738-4fdd-ba3c-71ae33a25fb7/
SH256 hash:
f446df12ea45a61e62c6d83580ff4cd9291b004e30cd721ca3c196182c1de635
MD5 hash:
70e78f35cd8a171c89220472c0682e2c
SHA1 hash:
7ad0ec7f43aa8581a4c7e9645beb8b89c2ea6cb0
Link:
https://www.unpac.me/results/900b6242-9738-4fdd-ba3c-71ae33a25fb7/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Formbook
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/f446df12ea45a61e62c6d83580ff4cd9291b004e30cd721ca3c196182c1de635

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:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFu
Create hunting rule
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
Rule name:IPPort_combo_mem
Create hunting rule
Author:James_inthe_box
Description:IP and port combo

File information

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

Malspam

Formbook

Executable exe f446df12ea45a61e62c6d83580ff4cd9291b004e30cd721ca3c196182c1de635

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments