MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 69a395d24a3536ef7698ae036596bed55856d4777356946f498faec3f1395f8d. 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: 12


Intelligence 12 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 69a395d24a3536ef7698ae036596bed55856d4777356946f498faec3f1395f8d
SHA3-384 hash: d7f6e488f1e6f4a6acca169461d638fe19c4c2026630443499611d684e56e9ad1e45c3b193bfef179140ea9b11d42837
SHA1 hash: 347cd34fd095ae8f843ee436dde5043bba8fb192
MD5 hash: 225f5938273f006356fd813e46e3fcef
humanhash: comet-tennessee-kitten-pluto
File name:PO#560.zip.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:935'424 bytes
First seen:2021-04-08 06:55:04 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'452 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 12288:cZAyLGu2iN5p+QYy+SOndeb/xw2enStrpLZREcsYBrKLyrrkqe0ZfH/V14SiyyjK:OKu115ZYMb/xjeStrBsfyMHW/Ed8
Threatray 4'555 similar samples on MalwareBazaar
TLSH C715CF423245DC96D0571AF258AFC5201278FDDE9423CB0E2B42B61A64E674E2CDBBDF
Reporter abuse_ch
Tags:exe FormBook


Avatar
abuse_ch
Malspam distributing unidentified malware:

HELO: slot0.seasonmedical.co
Sending IP: 185.121.120.165
From: AI BAOZHAI < postmaster@seasonmedical.co >
Subject: RE: sales order
Attachment: PO560.zip (contains "PO#560.zip.exe")

Intelligence

File Origin
# of uploads :
1
# of downloads :
117
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PO#560.zip.exe
Verdict:
Malicious activity
Analysis date:
2021-04-08 07:37:15 UTC
Tags:
trojan formbook stealer
Link:
https://app.any.run/tasks/3ed67c00-88f9-4ead-8eaf-ca23b186628f

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/133048/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.WZA.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Unauthorized injection to a recently created process
Creating a file
Launching a process
Launching cmd.exe command interpreter
Setting browser functions hooks
Unauthorized injection to a system process
Result
Verdict:
UNKNOWN
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/670041
Signature
.NET source code contains method to dynamically call methods (often used by packers)
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
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 submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
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 an obfuscated file name to hide its real file extension (double extension)
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 383967 Sample: PO#560.zip.exe Startdate: 08/04/2021 Architecture: WINDOWS Score: 100 31 www.turningtecc.com 2->31 39 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->39 41 Found malware configuration 2->41 43 Malicious sample detected (through community Yara rule) 2->43 45 10 other signatures 2->45 11 PO#560.zip.exe 3 2->11         started        signatures3 process4 file5 29 C:\Users\user\AppData\...\PO#560.zip.exe.log, ASCII 11->29 dropped 55 Tries to detect virtualization through RDTSC time measurements 11->55 57 Injects a PE file into a foreign processes 11->57 15 PO#560.zip.exe 11->15         started        signatures6 process7 signatures8 59 Modifies the context of a thread in another process (thread injection) 15->59 61 Maps a DLL or memory area into another process 15->61 63 Sample uses process hollowing technique 15->63 65 Queues an APC in another process (thread injection) 15->65 18 explorer.exe 15->18 injected process9 dnsIp10 33 www.new123movies.pro 185.53.177.14, 49734, 80 TEAMINTERNET-ASDE Germany 18->33 35 dualstack.sni.bigcartel.map.fastly.net 151.101.1.211, 49732, 80 FASTLYUS United States 18->35 37 3 other IPs or domains 18->37 47 System process connects to network (likely due to code injection or exploit) 18->47 22 systray.exe 18->22         started        signatures11 process12 signatures13 49 Modifies the context of a thread in another process (thread injection) 22->49 51 Maps a DLL or memory area into another process 22->51 53 Tries to detect virtualization through RDTSC time measurements 22->53 25 cmd.exe 1 22->25         started        process14 process15 27 conhost.exe 25->27         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/69a395d24a3536ef7698ae036596bed55856d4777356946f498faec3f1395f8d/
Threat name:
Win32.Trojan.Wacatac
Create hunting rule
Status:
Malicious
First seen:
2021-04-08 01:56:49 UTC
AV detection:
20 of 48 (41.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ngrzluskgu3o65uyvybwlfv62vmfnvdxonlji32jr6xmh4jzl6gq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
02c3598e5f583ac0f0aa5d5c666095d1ab1cd02ebf8d23ad7db61f00da7b793a
Formbook
09f19a43e9a0b736e9fcd33359267340b91a2ccc376c8cda72fac9754c1493c0
Formbook
0cec69e7857e687c0352812a4206e68f57008ea07d34b51bb9b1fc44ef042ff6
Formbook
1a859f18a203b53f7c893f9e3d3cbfeb6bd9c0d479f1ddd5626ba4c9eb34e670
Formbook
5f31b8fc53f4628aa678d164b995732bea8affd218185d69f1ad86e65bb7757a
Formbook
8cbda95915fcb9696e4e221cdb72f9dc9175af27e348f05bede3f988aee9070c
Formbook
b69927fbfd7eb038b59aa9b7e9f49cb02d127d48fcf6517e65a379e982e806bc
Formbook
bc0cc9f45e5a3b9f2f1815c4787849ebd8ab71d72aca809b687bc462ec9b5899
Formbook
d96879b03c94cdf3e91756c0454825de2920b90cc7ffe73272692d572b930950
Formbook
d9d02badeadebc0a496546cf7869aa8e2df40f6acf38d4f932ce01b9b7e7713b
Formbook
+ 4'545 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/210408-f2hzc2r8bj/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Deletes itself
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.talllensphotography.com/md5/
Unpacked files
SH256 hash:
22f771487d353ef9e9719c760f6f7ec683eee79ef3232a16efa6ce5e96e582ac
MD5 hash:
4442710d8f704d4bb46a770884eb8c94
SHA1 hash:
dae7388dabd1e8cfea63193b2dd0e7768da11dd7
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/182b90dd-6e3d-49fb-a80f-d48830fa95b8/
Parent samples :
8cbda95915fcb9696e4e221cdb72f9dc9175af27e348f05bede3f988aee9070c
5f31b8fc53f4628aa678d164b995732bea8affd218185d69f1ad86e65bb7757a
d96879b03c94cdf3e91756c0454825de2920b90cc7ffe73272692d572b930950
0cec69e7857e687c0352812a4206e68f57008ea07d34b51bb9b1fc44ef042ff6
69a395d24a3536ef7698ae036596bed55856d4777356946f498faec3f1395f8d
SH256 hash:
94fbedbe82c03371d78057bfd3ccde7a766f9485a3a5ad88adb92afac36cbb61
MD5 hash:
6deb72f0ef907e936e395f9a7263d14a
SHA1 hash:
ccfe4f3811bb58c01bc2f43ae414c15de1eafc88
Link:
https://www.unpac.me/results/182b90dd-6e3d-49fb-a80f-d48830fa95b8/
SH256 hash:
fdccaed76f7279e6b8cc1579dadeed03fa1b8d1adcdfbcac585a68da168366d5
MD5 hash:
8b603b23caf00139206f293eb741a9f0
SHA1 hash:
1cc90aec7ce07b13930fe0c088fe3cd155b3ea07
Link:
https://www.unpac.me/results/182b90dd-6e3d-49fb-a80f-d48830fa95b8/
SH256 hash:
69a395d24a3536ef7698ae036596bed55856d4777356946f498faec3f1395f8d
MD5 hash:
225f5938273f006356fd813e46e3fcef
SHA1 hash:
347cd34fd095ae8f843ee436dde5043bba8fb192
Link:
https://www.unpac.me/results/182b90dd-6e3d-49fb-a80f-d48830fa95b8/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.54
Link:
https://yomi.yoroi.company/submissions/69a395d24a3536ef7698ae036596bed55856d4777356946f498faec3f1395f8d

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

File information

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

Malspam

Formbook

zip a4f44397ebf5616820234c2780056b4a1823d733f972d53d0317e59c727235bb

Formbook

Executable exe 69a395d24a3536ef7698ae036596bed55856d4777356946f498faec3f1395f8d

(this sample)

  
Dropped by
MD5 d5501812c8cb16b9400d200f2c8082d3
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 a4f44397ebf5616820234c2780056b4a1823d733f972d53d0317e59c727235bb
Cape
Cape
https://www.capesandbox.com/analysis/133048/

Comments