MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 306dc076ebd63fe8d969a99984470c480737e86eba1fb55ebe1ef49a8b987565. 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 File information Comments

SHA256 hash: 306dc076ebd63fe8d969a99984470c480737e86eba1fb55ebe1ef49a8b987565
SHA3-384 hash: 3799d11013bc91c9aebe18e0ba750efccfd07a468a35db0dd132f32676329d2d2b55fb7128a3ebb32a7fe4d6ddc948fd
SHA1 hash: 3997143952aa0ede1adb7fa339daf9ef6f6d128e
MD5 hash: ba47a3c77ed93e9b7bb43fccc459322f
humanhash: alabama-april-wisconsin-sodium
File name:yeni sipariş.exe
Download: download sample
Signature Formbook
File size:557'568 bytes
First seen:2020-10-15 11:22:34 UTC
Last seen:2020-10-15 12:15:52 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'602 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 6144:3fClSBc2QKsaTPrv4pH87XZC6zDmkPHu8yWs//3GeUrtmlIqkAviQpuXKMS6h3wE:vCdKsAPj7XZ/fmk28AoZqbxfSHS6xwm
Threatray 2'459 similar samples on MalwareBazaar
TLSH 7CC4D03623A8EF95E17DA77624B0409027F5B156E722DB0E3FA513CC2562F405B33B6A
Reporter abuse_ch
Tags:exe FormBook geo TUR

Intelligence


File Origin
# of uploads :
2
# of downloads :
81
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Creating a file
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Allocates memory in foreign processes
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: 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
Writes to foreign memory regions
Yara detected AntiVM_3
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 298539 Sample: yeni sipari#U015f.exe Startdate: 15/10/2020 Architecture: WINDOWS Score: 100 41 www.bijasani.com 2->41 49 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->49 51 Malicious sample detected (through community Yara rule) 2->51 53 Multi AV Scanner detection for dropped file 2->53 55 10 other signatures 2->55 11 yeni sipari#U015f.exe 7 2->11         started        signatures3 process4 file5 33 C:\Users\user\AppData\...\fYKpOjuUSkkFrg.exe, PE32 11->33 dropped 35 C:\...\fYKpOjuUSkkFrg.exe:Zone.Identifier, ASCII 11->35 dropped 37 C:\Users\user\AppData\Local\...\tmp2583.tmp, XML 11->37 dropped 39 C:\Users\user\...\yeni sipari#U015f.exe.log, ASCII 11->39 dropped 65 Writes to foreign memory regions 11->65 67 Allocates memory in foreign processes 11->67 69 Injects a PE file into a foreign processes 11->69 15 RegSvcs.exe 11->15         started        18 schtasks.exe 1 11->18         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 2 other signatures 15->77 20 explorer.exe 15->20 injected 24 conhost.exe 18->24         started        process9 dnsIp10 43 www.mohinisystem.com 185.43.207.63, 49737, 80 RACKFOREST-ASHU Hungary 20->43 45 housingneedanalysis.com 34.102.136.180, 49736, 80 GOOGLEUS United States 20->45 47 4 other IPs or domains 20->47 57 System process connects to network (likely due to code injection or exploit) 20->57 26 wscript.exe 20->26         started        signatures11 process12 signatures13 59 Modifies the context of a thread in another process (thread injection) 26->59 61 Maps a DLL or memory area into another process 26->61 63 Tries to detect virtualization through RDTSC time measurements 26->63 29 cmd.exe 1 26->29         started        process14 process15 31 conhost.exe 29->31         started       
Threat name:
ByteCode-MSIL.Trojan.Swotter
Status:
Malicious
First seen:
2020-10-15 08:05:55 UTC
AV detection:
24 of 29 (82.76%)
Threat level:
  5/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
rat trojan spyware stealer family:formbook
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.kumcal.com/fs8/
Unpacked files
SH256 hash:
306dc076ebd63fe8d969a99984470c480737e86eba1fb55ebe1ef49a8b987565
MD5 hash:
ba47a3c77ed93e9b7bb43fccc459322f
SHA1 hash:
3997143952aa0ede1adb7fa339daf9ef6f6d128e
SH256 hash:
a5a75417cacbdf0b97c1e916fff8da9bf0d77c4634c7171570326072a7184182
MD5 hash:
71d87d1c0c20036e2373dc531c263dcd
SHA1 hash:
a0e6ce2e306d205f9685ec150fb37bd8808641e0
SH256 hash:
bac5797bde4b2810766a40d95bcdb825ac5b395fcbadd139daa19a44a6cdc049
MD5 hash:
a92cc1f6e0a2742350dfda6726db14c0
SHA1 hash:
e5404e3ed46498deb8ad8966a774540c2b8e9c1e
SH256 hash:
ec1ed023cff965371b94c80dc4d70748320455edf3c1f0405d80e142ee73e381
MD5 hash:
7d83a14effcea200a193a8cfb893ef28
SHA1 hash:
fc8493455e8c5e696152df91f44cc9f9e271786c
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


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

Malspam

Formbook

Executable exe 306dc076ebd63fe8d969a99984470c480737e86eba1fb55ebe1ef49a8b987565

(this sample)

  
Delivery method
Distributed via e-mail attachment

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