MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 eff6dcc3be0203256cd58ec96fa40fecb713b8cdd273ae4f8c76803ed0d2d93e. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: eff6dcc3be0203256cd58ec96fa40fecb713b8cdd273ae4f8c76803ed0d2d93e
SHA3-384 hash: 724659b965bf75d5bb9a49a74e3c4ad1f9680539547aa6a3225d9ee6176ddf2c769d47ab95e3bf19fb6b299642ad7d30
SHA1 hash: e7effce1de772d61097f5929f6da45416e2cee00
MD5 hash: 5dbf164ea8231c994b27b03b250d6040
humanhash: nineteen-summer-monkey-october
File name:shipping document.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:586'752 bytes
First seen:2022-06-23 14:45:28 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'659 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:VdpkPRxliW1iCQo43FzS15aDZ4vHK7OM6exJ:lkPRrhrwQ5aDuHOOM6y
Threatray 17'129 similar samples on MalwareBazaar
TLSH T1F3C4F1D4F39819BBD887D2FC187CD2002A63FB5A81ACC6457CBA756AC4F53E56092E07
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
Reporter James_inthe_box
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
264
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/282675/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Using the Windows Management Instrumentation requests
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a process from a recently created file
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Creating a file
Launching cmd.exe command interpreter
Forced shutdown of a system process
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/62b47ce978c72835188c8b70/reports/e95b2577-d646-4b28-b77d-39cb37732c5b/overview
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.
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/cc3e4f17-996f-47b7-8efc-2a667a4c3c08
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1018730
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
C2 URLs / IPs found in 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 domain / URL
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
Snort IDS alert for network traffic
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Uses netstat to query active network connections and open ports
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: 651226 Sample: shipping document.exe Startdate: 23/06/2022 Architecture: WINDOWS Score: 100 47 www.berendsit.com 2->47 59 Snort IDS alert for network traffic 2->59 61 Multi AV Scanner detection for domain / URL 2->61 63 Malicious sample detected (through community Yara rule) 2->63 65 11 other signatures 2->65 10 shipping document.exe 7 2->10         started        14 explorer.exe 2->14         started        signatures3 process4 dnsIp5 39 C:\Users\user\AppData\Roaming\pieKBCd.exe, PE32 10->39 dropped 41 C:\Users\user\...\pieKBCd.exe:Zone.Identifier, ASCII 10->41 dropped 43 C:\Users\user\AppData\Local\...\tmpDA36.tmp, XML 10->43 dropped 45 C:\Users\user\...\shipping document.exe.log, ASCII 10->45 dropped 73 Writes to foreign memory regions 10->73 75 Adds a directory exclusion to Windows Defender 10->75 77 Injects a PE file into a foreign processes 10->77 17 RegSvcs.exe 10->17         started        20 powershell.exe 25 10->20         started        22 schtasks.exe 1 10->22         started        49 192.168.2.1 unknown unknown 14->49 file6 signatures7 process8 signatures9 51 Uses netstat to query active network connections and open ports 17->51 53 Modifies the context of a thread in another process (thread injection) 17->53 55 Maps a DLL or memory area into another process 17->55 57 3 other signatures 17->57 24 NETSTAT.EXE 17->24         started        27 explorer.exe 1 128 17->27         started        29 explorer.exe 17->29 injected 31 conhost.exe 20->31         started        33 conhost.exe 22->33         started        process10 signatures11 67 Modifies the context of a thread in another process (thread injection) 24->67 69 Maps a DLL or memory area into another process 24->69 71 Tries to detect virtualization through RDTSC time measurements 24->71 35 cmd.exe 24->35         started        process12 process13 37 conhost.exe 35->37         started       
Detection:
xloader
Create hunting rule
Link:
https://mwdb.cert.pl/sample/eff6dcc3be0203256cd58ec96fa40fecb713b8cdd273ae4f8c76803ed0d2d93e/
Threat name:
ByteCode-MSIL.Spyware.Noon
Create hunting rule
Status:
Malicious
First seen:
2022-06-23 14:44:38 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
14 of 26 (53.85%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=573nzq56aibsk3gvr3ew7jap5s3rhogn2jz24t4mo2ad5ugs3e7a._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
13721308fa2934ff901136826d32cfe4a52a53aaeaea8f75204bd0e3b0b08b11
Formbook
15445c010256a178c467773e86678ecdc33bc8519e4edb3703a1b3b17622f805
Formbook
29aa4a83531782ba498851e7e970fd61eb1433ac2773a8ed935c7b4db77e52d6
Formbook
349adeb05be51a940a1fbf77ffc15f3b38eee08e283197e123d4544ce338bec6
Formbook
38d9e46ffe8d5d1405ac99da1a744e591bc93232a51a89add6d10c00d0957710
Formbook
45d1b699698ba99b1a8c51ef57d3ed895b762f418cc05f8c54425e3cebcea4c0
Formbook
680bdc790b1b414cf9717c6ec89bc84597d1d6afb9c3fbcbbfc57114395488b5
Formbook
734df837521bfb39c8c047bda85b13579a12d4e69badee243220776e135b41ff
Formbook
9384b3c5ba07e22c69a0a681cb14f98e2f8d0274858e2ad12371d000c844ab4a
Formbook
b7595a0ccd50ea8a1e86cfc4ef6d8847266a6be2db436455b8057a9b154b2fda
Formbook
+ 17'119 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:formbook family:xloader campaign:pdrq evasion loader persistence rat spyware stealer suricata trojan
Link:
https://tria.ge/reports/220623-r5ab7sdegj/
Behaviour
Creates scheduled task(s)
Modifies Internet Explorer settings
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
System policy modification
Enumerates physical storage devices
Drops file in Program Files directory
Suspicious use of SetThreadContext
Adds Run key to start application
Maps connected drives based on registry
Checks BIOS information in registry
Checks computer location settings
Reads user/profile data of web browsers
Adds policy Run key to start application
Executes dropped EXE
Looks for VMWare Tools registry key
Looks for VirtualBox Guest Additions in registry
Xloader Payload
Formbook
Xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
suricata: ET MALWARE FormBook CnC Checkin (POST) M2
Unpacked files
SH256 hash:
04702b5d5177d598e8d4cc28aa70637ceef30da492e67438cbc33f5f3c2c25d8
MD5 hash:
28b80a562b4428d046b7f79180e5dd6a
SHA1 hash:
94822c0572a32cebb8b2d89e805bf9416cf3df34
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
XLoader
Create hunting rule
Link:
https://www.unpac.me/results/4e7aa59a-fac8-43e9-b2b5-fd49291895c1/
Parent samples :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 hash:
0cb6aef1fa57d11408e47ae071485ef8f48c2982997b8d74b47a4151d85b978c
MD5 hash:
843aa6edf83bff7b61c6a5369ef41e95
SHA1 hash:
d1bfeec8eaac9a1dacf2f7062ce964d8e7d77085
Link:
https://www.unpac.me/results/4e7aa59a-fac8-43e9-b2b5-fd49291895c1/
SH256 hash:
20c797b4806d8eefccc1f1767937dcbdcc7985700011c14c3ea67fa7239cd2b8
MD5 hash:
165d9f81a7cf99547dd03b721180b777
SHA1 hash:
70edfe157c98d8f94e8c5d71a81efb165d1e27ca
Link:
https://www.unpac.me/results/4e7aa59a-fac8-43e9-b2b5-fd49291895c1/
SH256 hash:
87577e6c69af07ba0e6383a2a152b59a39d6b336631ce4baa250bd9f8adce03d
MD5 hash:
9b17d560e68eff0da30f79b3c391c9a3
SHA1 hash:
5ceda263b1ea13401f652c709dd884d58945fe57
Link:
https://www.unpac.me/results/4e7aa59a-fac8-43e9-b2b5-fd49291895c1/
SH256 hash:
b2a59c0d6181edc7331a26a2dc80298c5c41fda5845f4aab13dafff78c5d9149
MD5 hash:
54cd85d78c8b9321be693cdd834dd316
SHA1 hash:
223119a1aed5dcca313b1a3c9c6e026cd12efb79
Link:
https://www.unpac.me/results/4e7aa59a-fac8-43e9-b2b5-fd49291895c1/
SH256 hash:
eff6dcc3be0203256cd58ec96fa40fecb713b8cdd273ae4f8c76803ed0d2d93e
MD5 hash:
5dbf164ea8231c994b27b03b250d6040
SHA1 hash:
e7effce1de772d61097f5929f6da45416e2cee00
Link:
https://www.unpac.me/results/4e7aa59a-fac8-43e9-b2b5-fd49291895c1/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/eff6dcc3be02/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/eff6dcc3be0203256cd58ec96fa40fecb713b8cdd273ae4f8c76803ed0d2d93e

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:meth_get_eip
Create hunting rule
Author:Willi Ballenthin
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.

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/282675/

Comments