MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d96042b51f171f68a99d4568f311f267fe595df0add3851e162cbcee7f897edb. 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: 9


Intelligence 9 IOCs YARA 2 File information Comments
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SHA256 hash: d96042b51f171f68a99d4568f311f267fe595df0add3851e162cbcee7f897edb
SHA3-384 hash: 093620d004437b958d56ec14b3804bb7d6b2e717e5031ed1891ea067deaa90d42c164abb2bd7b6b43610edc2e58c00ae
SHA1 hash: 1e0608c292a70e30f75308255d6039a8ca373d8a
MD5 hash: 5a752fcd71acb65c618a829610b7b7e1
humanhash: delaware-jupiter-violet-eight
File name:Quotation Reques.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:549'376 bytes
First seen:2021-02-23 07:19:55 UTC
Last seen:2021-02-23 08:45:55 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:5KLHi+NxBkVTGvbN/1qLs+I1Ul3vJPYcuxQULDGkUp1ea9IlL:5Ai+NcVTANqLsViExdy51Xo
Threatray 3'877 similar samples on MalwareBazaar
TLSH 0EC45A2192485B4EEC3EB7784121190F43F2BD26D736D68FBD9871EB6E73E404762A12
Reporter abuse_ch
Tags:exe FormBook


Avatar
abuse_ch
Malspam distributing Formbook:

HELO: xmwonders.cam
Sending IP: 111.90.140.19
From: Rachel Kang <Rachel@xmwonders.cam>
Subject: R: New Quotation Request No. 3714
Attachment: Quotation Reques.rar (contains "Quotation Reques.exe")

Intelligence

File Origin
# of uploads :
2
# of downloads :
104
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/118491/
Detection(s):
SecuriteInfo.com.Win32.20207.19648.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Result
Verdict:
SUSPICIOUS
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/615044
Signature
.NET source code contains potential unpacker
.NET source code contains very large strings
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Initial sample is a PE file and has a suspicious name
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)
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
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 AntiVM_3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 356530 Sample: Quotation Reques.exe Startdate: 23/02/2021 Architecture: WINDOWS Score: 100 41 www.thedesailldada.com 2->41 43 www.buildermarketingprogram.com 2->43 51 Found malware configuration 2->51 53 Malicious sample detected (through community Yara rule) 2->53 55 Antivirus detection for URL or domain 2->55 57 14 other signatures 2->57 11 Quotation Reques.exe 7 2->11         started        signatures3 process4 file5 33 C:\Users\user\AppData\Roaming\ftkqUsB.exe, PE32 11->33 dropped 35 C:\Users\user\...\ftkqUsB.exe:Zone.Identifier, ASCII 11->35 dropped 37 C:\Users\user\AppData\Local\...\tmp1923.tmp, XML 11->37 dropped 39 C:\Users\user\...\Quotation Reques.exe.log, ASCII 11->39 dropped 67 Injects a PE file into a foreign processes 11->67 15 Quotation Reques.exe 11->15         started        18 schtasks.exe 1 11->18         started        signatures6 process7 signatures8 69 Modifies the context of a thread in another process (thread injection) 15->69 71 Maps a DLL or memory area into another process 15->71 73 Sample uses process hollowing technique 15->73 75 Queues an APC in another process (thread injection) 15->75 20 explorer.exe 15->20 injected 24 conhost.exe 18->24         started        process9 dnsIp10 45 www.trainingkanban.com 51.83.43.226, 49741, 80 OVHFR France 20->45 47 www.dorteklarskov.com 194.9.94.85, 49743, 80 LOOPIASE Sweden 20->47 49 13 other IPs or domains 20->49 59 System process connects to network (likely due to code injection or exploit) 20->59 26 cmd.exe 20->26         started        signatures11 process12 signatures13 61 Modifies the context of a thread in another process (thread injection) 26->61 63 Maps a DLL or memory area into another process 26->63 65 Tries to detect virtualization through RDTSC time measurements 26->65 29 cmd.exe 1 26->29         started        process14 process15 31 conhost.exe 29->31         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/d96042b51f171f68a99d4568f311f267fe595df0add3851e162cbcee7f897edb/
Threat name:
ByteCode-MSIL.Trojan.Wacatac
Create hunting rule
Status:
Malicious
First seen:
2021-02-23 07:20:12 UTC
AV detection:
16 of 47 (34.04%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=3fqefni7c4pwrkm5ivupgepsm77fsxpqvxjykhqwfs6o474jp3nq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
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Formbook
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Formbook
+ 3'867 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:formbook family:xloader loader rat spyware stealer trojan
Link:
https://tria.ge/reports/210223-ntare8jqrs/
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
Deletes itself
Xloader Payload
Xloader
Formbook
Malware Config
C2 Extraction:
http://www.valiantbranch.com/0wdn/
Unpacked files
SH256 hash:
e624003658c4f8b349f567c82229fd15d1e63d3d20fe6f7b4388403038cd2a44
MD5 hash:
b6ce7c1d81b9271eab825ea63de154c3
SHA1 hash:
0e7b89555314f8908c1098b652c9bf50e5ecc27b
Link:
https://www.unpac.me/results/8693764d-9e4d-4e81-9cb3-740f94c91591/
SH256 hash:
d96042b51f171f68a99d4568f311f267fe595df0add3851e162cbcee7f897edb
MD5 hash:
5a752fcd71acb65c618a829610b7b7e1
SHA1 hash:
1e0608c292a70e30f75308255d6039a8ca373d8a
Link:
https://www.unpac.me/results/8693764d-9e4d-4e81-9cb3-740f94c91591/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.35
Link:
https://yomi.yoroi.company/submissions/d96042b51f171f68a99d4568f311f267fe595df0add3851e162cbcee7f897edb

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:crime_win32_ransom_avaddon_1
Create hunting rule
Author:@VK_Intel
Description:Detects Avaddon ransomware
Reference:https://twitter.com/VK_Intel/status/1300944441390370819
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

File information

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

Malspam

Formbook

rar 6697cf8a8ff0d6ec1ce06130b12ee743e49d4e4f62d73366a7b49482e2d4f95c

Formbook

Executable exe d96042b51f171f68a99d4568f311f267fe595df0add3851e162cbcee7f897edb

(this sample)

  
Dropped by
MD5 e8ff5799726ea2145b3cca849d0f7cab
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/118491/
  
Dropped by
SHA256 6697cf8a8ff0d6ec1ce06130b12ee743e49d4e4f62d73366a7b49482e2d4f95c

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