MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 29aa4a83531782ba498851e7e970fd61eb1433ac2773a8ed935c7b4db77e52d6. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 29aa4a83531782ba498851e7e970fd61eb1433ac2773a8ed935c7b4db77e52d6
SHA3-384 hash: 1b183cbbe531b420ddd3df9ae42312e2c7b1741cf2b92fb47c018c2302884a1cc8d8648154b5de43ae31fdee3f46157d
SHA1 hash: 41595afabc22c913d6bf8743c4d2a3ffca6dd923
MD5 hash: 847ef947cb909a3a86b9c0b94bfc8bbf
humanhash: early-king-kilo-purple
File name:SWIFT PAYMENT.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:464'896 bytes
First seen:2022-06-17 08:02:09 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:blkPj8TlNKH3m4zIZwCSotnYlkwk+izZdGkRHuL:bNlNKX10ypotY3uZdGkY
TLSH T1D6A412901AFE9B33CEB92BFA6091089453F5A5357620F6860CD171CE1F23B908B56F67
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)
File icon (PE):PE icon
dhash icon 3092b27070b29230 (6 x Formbook, 5 x Loki, 3 x AgentTesla)
Reporter GovCERT_CH
Tags:exe FormBook xloader

Intelligence

File Origin
# of uploads :
1
# of downloads :
243
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/280871/
Detection(s):
SecuriteInfo.com.IL.Trojan.MSILZilla.19314.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Unauthorized injection to a recently created process
Creating a file
Сreating synchronization primitives
Searching for synchronization primitives
Launching a process
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/62ac3553c07f2e38a1517529/reports/b5ea9635-7d30-4225-b73d-d23a49601fc3/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.
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/66d13c90-e570-47f0-93a6-6a99e24c5edc
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1014979
Signature
.NET source code contains potential unpacker
Benign windows process drops PE files
C2 URLs / IPs found in malware configuration
Executable has a suspicious name (potential lure to open the executable)
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
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Snort IDS alert for network traffic
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
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 647475 Sample: SWIFT PAYMENT.exe Startdate: 17/06/2022 Architecture: WINDOWS Score: 100 39 www.hairassicfantastic.com 2->39 47 Snort IDS alert for network traffic 2->47 49 Multi AV Scanner detection for domain / URL 2->49 51 Malicious sample detected (through community Yara rule) 2->51 53 12 other signatures 2->53 11 SWIFT PAYMENT.exe 3 2->11         started        signatures3 process4 file5 37 C:\Users\user\...\SWIFT PAYMENT.exe.log, ASCII 11->37 dropped 71 Injects a PE file into a foreign processes 11->71 15 SWIFT PAYMENT.exe 11->15         started        signatures6 process7 signatures8 73 Modifies the context of a thread in another process (thread injection) 15->73 75 Maps a DLL or memory area into another process 15->75 77 Sample uses process hollowing technique 15->77 79 Queues an APC in another process (thread injection) 15->79 18 explorer.exe 1 6 15->18 injected process9 dnsIp10 41 www.jonesleadership2022.com 199.34.228.70, 49882, 80 WEEBLYUS United States 18->41 43 digitalautonomy-ltd.com 108.167.180.223, 49873, 49874, 49875 UNIFIEDLAYER-AS-1US United States 18->43 45 26 other IPs or domains 18->45 35 C:\Users\user\...\taskhost2dlppz7x.exe, PE32 18->35 dropped 55 System process connects to network (likely due to code injection or exploit) 18->55 57 Benign windows process drops PE files 18->57 59 Performs DNS queries to domains with low reputation 18->59 23 rundll32.exe 1 12 18->23         started        file11 signatures12 process13 signatures14 61 Tries to steal Mail credentials (via file / registry access) 23->61 63 Tries to harvest and steal browser information (history, passwords, etc) 23->63 65 Modifies the context of a thread in another process (thread injection) 23->65 67 2 other signatures 23->67 26 cmd.exe 2 23->26         started        29 cmd.exe 1 23->29         started        process15 signatures16 69 Tries to harvest and steal browser information (history, passwords, etc) 26->69 31 conhost.exe 26->31         started        33 conhost.exe 29->33         started        process17
Detection:
xloader
Create hunting rule
Link:
https://mwdb.cert.pl/sample/29aa4a83531782ba498851e7e970fd61eb1433ac2773a8ed935c7b4db77e52d6/
Threat name:
Win32.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2022-06-17 04:28:35 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
20 of 26 (76.92%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=fgveva2tc6blusmikht6s4h5mhvrim5me5z2r3mtlr5u3n36klla._file
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:formbook family:xloader campaign:pt7b loader persistence rat spyware stealer suricata trojan
Link:
https://tria.ge/reports/220617-jxnwmadef9/
Behaviour
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
Drops file in Program Files directory
Suspicious use of SetThreadContext
Adds Run key to start application
Deletes itself
Reads user/profile data of web browsers
Adds policy Run key to start application
Xloader Payload
Formbook
Xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
suricata: ET MALWARE FormBook CnC Checkin (POST) M2
Unpacked files
SH256 hash:
171c8b9ce7d7c255624ccd4a1ae45def2861464fa50995ac52a293b71c1ca993
MD5 hash:
e7fe1eea1dc4de2328315b18e146e824
SHA1 hash:
3f55995689966bef8a93c3199446a056b67114d3
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/19664aef-35d5-4799-b251-ee9667658aab/
Parent samples :
29aa4a83531782ba498851e7e970fd61eb1433ac2773a8ed935c7b4db77e52d6
10344deea8974df548286d351431390d1ba3b36349afc2101348a0ea023af31d
4ed83928e3ee46e2bfdd24cf49a4f0dd49f70911df7c0c6c740ed9b7a407b8d6
SH256 hash:
e83d3a24847f9d6e143e7d2706ce5aae883ba3c160e32aacce25ccfbd6f95ef6
MD5 hash:
7ab9d818ddbadb5edfafe13f0edc3cbc
SHA1 hash:
858cbf594ff79940685a0b704712c8f4f25f03fc
Link:
https://www.unpac.me/results/19664aef-35d5-4799-b251-ee9667658aab/
SH256 hash:
84238dc32dc2c72716d7233f509b43a45617e2a24ca07eecda58ae37a704b90b
MD5 hash:
1d6115ad56b1707c8afa1a65f22afc96
SHA1 hash:
58cbf25298e84cf9d91da78ae370ac5ddbb2c3fd
Link:
https://www.unpac.me/results/19664aef-35d5-4799-b251-ee9667658aab/
SH256 hash:
acd3ceb42593c96df7718833a145535b108edb394f7f6f75f8952ed762d90d45
MD5 hash:
a32432754080c407be4a0dfa848218e3
SHA1 hash:
1f31fbef23c59c0e3031d6b917caeaaaaf992498
Link:
https://www.unpac.me/results/19664aef-35d5-4799-b251-ee9667658aab/
SH256 hash:
29aa4a83531782ba498851e7e970fd61eb1433ac2773a8ed935c7b4db77e52d6
MD5 hash:
847ef947cb909a3a86b9c0b94bfc8bbf
SHA1 hash:
41595afabc22c913d6bf8743c4d2a3ffca6dd923
Link:
https://www.unpac.me/results/19664aef-35d5-4799-b251-ee9667658aab/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.65
Link:
https://yomi.yoroi.company/submissions/29aa4a83531782ba498851e7e970fd61eb1433ac2773a8ed935c7b4db77e52d6

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:exploit_any_poppopret
Create hunting rule
Author:Jeff White [karttoon@gmail.com] @noottrak
Description:Identify POP -> POP -> RET opcodes for quick ROP Gadget creation in target binaries.
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 29aa4a83531782ba498851e7e970fd61eb1433ac2773a8ed935c7b4db77e52d6

(this sample)

  
Dropped by
xloader
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/280871/

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