MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 807ddfd4b164d8e8bb8e0fdc0976db33ae55b021aa7917848a35963c6a4846aa. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 807ddfd4b164d8e8bb8e0fdc0976db33ae55b021aa7917848a35963c6a4846aa
SHA3-384 hash: a6cb348597ed89d6954305278e529f53fb4246c9be0b004323812e65d6f236d8113df30bed1b3d81d2c1ae8604e1ab5b
SHA1 hash: 266fa1cb9b366ea2f79d8c09b1eb3a656786a1a8
MD5 hash: 061d0e5c18c5ed0f536019aed7f43b6b
humanhash: beer-kilo-colorado-tennessee
File name:yeni sipariş.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:708'608 bytes
First seen:2021-09-30 13:04:47 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'647 x AgentTesla, 19'451 x Formbook, 12'201 x SnakeKeylogger)
ssdeep 12288:LXbQ+X8+UiDLbRHah4UL9br/i4jvDO6GOgVE0kvSdRYEsl4:DbQ+X8+UiDLbRHah4UxrDj6tE0kvHl4
Threatray 9'769 similar samples on MalwareBazaar
TLSH T1DDE48C58F11CD2B9FE0922B1253DFCD815F82EA8147DF91BB997B1E220B9E3154B01A7
Reporter abuse_ch
Tags:exe FormBook geo TUR

Intelligence

File Origin
# of uploads :
1
# of downloads :
203
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
yeni sipariş.exe
Verdict:
Malicious activity
Analysis date:
2021-09-30 22:04:11 UTC
Tags:
trojan formbook stealer
Link:
https://app.any.run/tasks/71f374fb-dad3-429a-9268-c3f33ec673eb

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/193665/
Detection(s):
SecuriteInfo.com.Variant.Fonctuzim.1.13267.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Creating a file in the %temp% directory
Delayed writing of the file
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/a7979bcc-8ad5-4a40-b8f5-28531751a135
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/861897
Signature
.NET source code contains potential unpacker
.NET source code contains very large strings
Adds a directory exclusion to Windows Defender
C2 URLs / IPs found in malware configuration
Found malware configuration
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)
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
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Sigma detected: Bad Opsec Defaults Sacrificial Processes With Improper Arguments
Sigma detected: Powershell Defender Exclusion
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:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 494327 Sample: yeni sipari#U015f.exe Startdate: 30/09/2021 Architecture: WINDOWS Score: 100 45 www.taurusbeam.com 2->45 47 taurusbeam.com 2->47 61 Found malware configuration 2->61 63 Malicious sample detected (through community Yara rule) 2->63 65 Multi AV Scanner detection for dropped file 2->65 67 13 other signatures 2->67 11 yeni sipari#U015f.exe 7 2->11         started        signatures3 process4 file5 39 C:\Users\user\AppData\...\TXCdzNRRzmgZr.exe, PE32 11->39 dropped 41 C:\Users\user\AppData\Local\...\tmpB663.tmp, XML 11->41 dropped 43 C:\Users\user\...\yeni sipari#U015f.exe.log, ASCII 11->43 dropped 71 Writes to foreign memory regions 11->71 73 Adds a directory exclusion to Windows Defender 11->73 75 Injects a PE file into a foreign processes 11->75 15 RegSvcs.exe 11->15         started        18 RegSvcs.exe 11->18         started        20 powershell.exe 25 11->20         started        22 schtasks.exe 1 11->22         started        signatures6 process7 signatures8 77 Modifies the context of a thread in another process (thread injection) 15->77 79 Maps a DLL or memory area into another process 15->79 81 Sample uses process hollowing technique 15->81 83 Queues an APC in another process (thread injection) 15->83 24 explorer.exe 15->24 injected 85 Tries to detect virtualization through RDTSC time measurements 18->85 28 conhost.exe 20->28         started        30 conhost.exe 22->30         started        process9 dnsIp10 49 www.puffweet.com 208.113.212.55, 49817, 80 DREAMHOST-ASUS United States 24->49 51 shops.myshopify.com 23.227.38.74, 49824, 80 CLOUDFLARENETUS Canada 24->51 53 www.linixup.com 24->53 69 System process connects to network (likely due to code injection or exploit) 24->69 32 WWAHost.exe 24->32         started        signatures11 process12 signatures13 55 Modifies the context of a thread in another process (thread injection) 32->55 57 Maps a DLL or memory area into another process 32->57 59 Tries to detect virtualization through RDTSC time measurements 32->59 35 cmd.exe 1 32->35         started        process14 process15 37 conhost.exe 35->37         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/807ddfd4b164d8e8bb8e0fdc0976db33ae55b021aa7917848a35963c6a4846aa/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-09-30 13:05:10 UTC
AV detection:
16 of 45 (35.56%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=qb657vfrmtmoro4ob7oas5w3goxflmbbvj4rpbekgwldy2sii2va._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
043b45f9d94820186d7324c5f6e0fd7661de15ad29104fd43294e2f3839efa06
Formbook
6bcdb1b6795c22308aee5d390cfae409d21a3238a304466dd54c1dee43570afd
Formbook
6c0e85b84f2b1dfdb580a168386ad91efe7f734066ff3a12a0d359fcb4711dca
Formbook
a99b696e8ac16303843b26c95c982d5be9b9fd657d843937cc586c9a8dc29b83
Formbook
af0af3ebf3ac231ad77dbe4cbfa0fb2d48312d4ca0b5431081046ab09aa3b552
Formbook
b11a7103f96fb02a8df7ad0e821f0083f48f56cc38df47d8573f39c0d4a19235
Formbook
c6f3b9901ead534a75aec6bd7f28f50535af887db5857e43848a0268a2e7b9d4
Formbook
dcee55c9896715272cfd344a7a62fe6c5dbe0e61d7d8548beeda46c15bd8e07c
Formbook
e14df53adff2889344d4502133a00a389e06039715c26a7724ed3f046fc683a1
Formbook
f5400b800544782acf9e16a80368cef1b36eed0e63fd0200523f3d38c54162e9
Formbook
+ 9'759 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:gefn evasion rat spyware stealer trojan
Link:
https://tria.ge/reports/210930-qbjhcahgc7/
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
Maps connected drives based on registry
Checks BIOS information in registry
Looks for VMWare Tools registry key
Formbook Payload
Looks for VirtualBox Guest Additions in registry
Formbook
Malware Config
C2 Extraction:
http://www.comercialocaranza.com/gefn/
Unpacked files
SH256 hash:
3b01b22e4efc58c5b4df5a77ae8a8bccda91be23cb10eb1835d0f6231d64fc9a
MD5 hash:
6761ba8b01f92d9316a2461d3dfa1a65
SHA1 hash:
fd6ba73f14b2f635e120044e1235d05c5b635950
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/8f25e10f-ea29-4afb-a116-1544ace4ccaf/
Parent samples :
c6f3b9901ead534a75aec6bd7f28f50535af887db5857e43848a0268a2e7b9d4
807ddfd4b164d8e8bb8e0fdc0976db33ae55b021aa7917848a35963c6a4846aa
5f3ccb49e66ef3bf10ec0a226360f55238063c739154cb131407ff02d0706e67
4517acad2a12d3e01c67148a0666cec3a631e0bd657b1dbb40efa30f951f9205
2152a980e864940db36cde90c649f66e7c2da15790e97703a28cb378fb7b5ca6
SH256 hash:
9f751d2af658f813cef0fa3ad9b75bc6235d51ddf4f45c28983f34633ef4cb07
MD5 hash:
66a871301f8653bd0a9db1e1a27b6ac9
SHA1 hash:
916d688c1169fca4e588d6fb332fe3b9d91a896c
Link:
https://www.unpac.me/results/8f25e10f-ea29-4afb-a116-1544ace4ccaf/
SH256 hash:
b9c36951ce599868095dc214c9c68d010fb46b6826cba27054ca3585fde52e2e
MD5 hash:
16415b8ac2246761569c269bdd3adfb3
SHA1 hash:
7ecbadc06c9127ef4ada9bb1ff3ea7adacacb901
Link:
https://www.unpac.me/results/8f25e10f-ea29-4afb-a116-1544ace4ccaf/
SH256 hash:
6fef8420a8bd6a90cfe7ac8aeb0e3811422b9b6cb9e0b14ea03f5236438f72ba
MD5 hash:
10c7772f435231d58046e0dc34def127
SHA1 hash:
38c8f9ffb5136848d62582ef41bab6c810121c74
Link:
https://www.unpac.me/results/8f25e10f-ea29-4afb-a116-1544ace4ccaf/
SH256 hash:
f7d272daf3522f99ca67b99bfe557564baba239104c7f20cef842f2e870bdf28
MD5 hash:
cceaca53d81061c0f1c6cf35ca7bf34b
SHA1 hash:
23ba45b249e0e4bdc5a8d4b4b07e2f7509cf85be
Link:
https://www.unpac.me/results/8f25e10f-ea29-4afb-a116-1544ace4ccaf/
SH256 hash:
807ddfd4b164d8e8bb8e0fdc0976db33ae55b021aa7917848a35963c6a4846aa
MD5 hash:
061d0e5c18c5ed0f536019aed7f43b6b
SHA1 hash:
266fa1cb9b366ea2f79d8c09b1eb3a656786a1a8
Link:
https://www.unpac.me/results/8f25e10f-ea29-4afb-a116-1544ace4ccaf/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/807ddfd4b164/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/807ddfd4b164d8e8bb8e0fdc0976db33ae55b021aa7917848a35963c6a4846aa

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
Create hunting rule
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
Rule name:pe_imphash
Create hunting rule
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
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 807ddfd4b164d8e8bb8e0fdc0976db33ae55b021aa7917848a35963c6a4846aa

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/193665/

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