MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 567ef74c599b649cd4fdb508e165d60f7795f91a997a99899d9d56e010d6da6b. 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 4 File information Comments

SHA256 hash: 567ef74c599b649cd4fdb508e165d60f7795f91a997a99899d9d56e010d6da6b
SHA3-384 hash: 08afcf12e0995ed798487ab294332c21e5b3c662fef9497ada40d0d163a15b88de359ed9c6ad3aa9fd069ed083a852f6
SHA1 hash: db01f47ba10d40a4e820d0f9832452714a08e43c
MD5 hash: 1566867978e140cbaf808c9fd5ca8a80
humanhash: oven-sixteen-west-september
File name:Жедел сатып алу тапсырысы.exe
Download: download sample
Signature Formbook
File size:519'680 bytes
First seen:2021-10-20 12:41:53 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:vjomRFBnhq4NckaJGkup49JZbSGEMhDW390/W5kcz8Pffpd:I3Ua9XbJpWqgz+
TLSH T197B4D0043550E95FC89A4F7A45785C320B62A827430BF2836DDB3DCE7D8DB878A1979B
Reporter adrian__luca
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
163
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Creating a file in the %temp% directory
Delayed writing of the file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
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
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
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)
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: Bad Opsec Defaults Sacrificial Processes With Improper Arguments
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
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 506336 Sample: 41#U044b.exe Startdate: 20/10/2021 Architecture: WINDOWS Score: 100 43 www.elianedefalco.com 2->43 45 elianedefalco.com 2->45 49 Found malware configuration 2->49 51 Malicious sample detected (through community Yara rule) 2->51 53 Antivirus detection for URL or domain 2->53 55 10 other signatures 2->55 11 41#U044b.exe 7 2->11         started        signatures3 process4 file5 35 C:\Users\user\AppData\...\reWrzDEBGklEi.exe, PE32 11->35 dropped 37 C:\...\reWrzDEBGklEi.exe:Zone.Identifier, ASCII 11->37 dropped 39 C:\Users\user\AppData\Local\...\tmpC775.tmp, XML 11->39 dropped 41 C:\Users\user\AppData\...\41#U044b.exe.log, ASCII 11->41 dropped 59 Uses schtasks.exe or at.exe to add and modify task schedules 11->59 61 Writes to foreign memory regions 11->61 63 Injects a PE file into a foreign processes 11->63 15 RegSvcs.exe 11->15         started        18 RegSvcs.exe 11->18         started        20 schtasks.exe 1 11->20         started        signatures6 process7 signatures8 71 Modifies the context of a thread in another process (thread injection) 15->71 73 Maps a DLL or memory area into another process 15->73 75 Sample uses process hollowing technique 15->75 77 Queues an APC in another process (thread injection) 15->77 22 explorer.exe 15->22 injected 79 Tries to detect virtualization through RDTSC time measurements 18->79 26 conhost.exe 20->26         started        process9 dnsIp10 47 www.computersewa.com 185.27.134.206, 49843, 80 WILDCARD-ASWildcardUKLimitedGB United Kingdom 22->47 57 System process connects to network (likely due to code injection or exploit) 22->57 28 colorcpl.exe 22->28         started        signatures11 process12 signatures13 65 Modifies the context of a thread in another process (thread injection) 28->65 67 Maps a DLL or memory area into another process 28->67 69 Tries to detect virtualization through RDTSC time measurements 28->69 31 cmd.exe 1 28->31         started        process14 process15 33 conhost.exe 31->33         started       
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-10-19 19:34:35 UTC
AV detection:
22 of 43 (51.16%)
Threat level:
  5/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:dv9n rat spyware stealer suricata trojan
Behaviour
Creates scheduled task(s)
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
Formbook Payload
Formbook
suricata: ET MALWARE FormBook CnC Checkin (GET)
Malware Config
C2 Extraction:
http://www.elianedefalco.com/dv9n/
Unpacked files
SH256 hash:
91247d29e38c5d0736f69467ea73ab3b5c5af447002f4fec5aef94fa0910ea49
MD5 hash:
aff6bd42cdae47f707eb7f7d7963cbb7
SHA1 hash:
9a760d8c0bd93904227152211c9ce9418cd79858
Detections:
win_formbook_g0 win_formbook_auto
SH256 hash:
4f55ccab0f3ad47d6fdbae669ed82fd4ccc9aec3b2f385f81151bba2bd960c6c
MD5 hash:
21bca3aca5133e83cc171e2c991a8a56
SHA1 hash:
e41838a1cacfbf5a6db7e16a3cd92595c8433cc1
SH256 hash:
7b4ba24781e21b310e2749bc2f7a80b9670a4198a54d26e42079a6a1c1be6ae7
MD5 hash:
7b77d210bf6b00fd8ee8187198852052
SHA1 hash:
7f78d6294a269349fc9a49ad3c8ccb3c3d2665b4
SH256 hash:
567ef74c599b649cd4fdb508e165d60f7795f91a997a99899d9d56e010d6da6b
MD5 hash:
1566867978e140cbaf808c9fd5ca8a80
SHA1 hash:
db01f47ba10d40a4e820d0f9832452714a08e43c
Please note that we are no longer able to provide a coverage score for Virus Total.

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_InTheFuture
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
Rule name:pe_imphash
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


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

Malspam

Formbook

Executable exe 567ef74c599b649cd4fdb508e165d60f7795f91a997a99899d9d56e010d6da6b

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments