MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dd343e8e8564f63c03e29e51e23e4181817e37f8203f4ec5a8abb9f6ca21a7bf. 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: 14


Intelligence 14 IOCs YARA 5 File information Comments

SHA256 hash: dd343e8e8564f63c03e29e51e23e4181817e37f8203f4ec5a8abb9f6ca21a7bf
SHA3-384 hash: 6df165b83c29f2f49d853d14be2e68d846fe1100c010b3d32c90bd7151a4a7b17187f4187a13d77de3b0b83887b4a83b
SHA1 hash: c3f3d392937fc4b9603a802808c72276a2070484
MD5 hash: 58a2b57d6fed01004f9a3836daf788aa
humanhash: king-delta-one-salami
File name:PAYMENT SWIFT.exe
Download: download sample
Signature Formbook
File size:967'680 bytes
First seen:2022-06-22 05:27:49 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 24576:691YivMYiOw9F0/w9FEY9lw9FDVbWbE9a/XcR9nrnvqnYiOw9F0MYiDw9F0MYiOy:wFvCOGG/GDlGhRWbY6XcRaOGGCDGGCOn
TLSH T1CD25F120F5DADDBFC03A087C203041101A75DF921643FBDE9C4ABABEDA75782569987B
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 b0cf4a4c4c4ccfb0 (31 x Formbook, 20 x RemcosRAT, 18 x AgentTesla)
Reporter GovCERT_CH
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
234
Origin country :
n/a
Vendor Threat Intelligence
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
Launching a process
Launching cmd.exe command interpreter
DNS request
Searching for synchronization primitives
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
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
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
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 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 submitted file
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
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 650133 Sample: PAYMENT SWIFT.exe Startdate: 22/06/2022 Architecture: WINDOWS Score: 100 33 www.giraffeemarketing.com 2->33 35 www.cxg98.com 2->35 37 giraffeemarketing.com 2->37 45 Snort IDS alert for network traffic 2->45 47 Multi AV Scanner detection for domain / URL 2->47 49 Malicious sample detected (through community Yara rule) 2->49 51 10 other signatures 2->51 11 PAYMENT SWIFT.exe 3 2->11         started        signatures3 process4 file5 31 C:\Users\user\...\PAYMENT SWIFT.exe.log, ASCII 11->31 dropped 61 Injects a PE file into a foreign processes 11->61 15 PAYMENT SWIFT.exe 11->15         started        18 PAYMENT SWIFT.exe 11->18         started        signatures6 process7 signatures8 63 Modifies the context of a thread in another process (thread injection) 15->63 65 Maps a DLL or memory area into another process 15->65 67 Sample uses process hollowing technique 15->67 69 Queues an APC in another process (thread injection) 15->69 20 explorer.exe 15->20 injected process9 dnsIp10 39 www.fxivcama.com 69.57.161.210, 49786, 80 FORTRESSITXUS United States 20->39 41 vegastrader.net 187.108.195.38, 49831, 80 EVEOServicosdeInternetLtdaBR Brazil 20->41 43 6 other IPs or domains 20->43 53 System process connects to network (likely due to code injection or exploit) 20->53 24 msdt.exe 20->24         started        signatures11 process12 signatures13 55 Modifies the context of a thread in another process (thread injection) 24->55 57 Maps a DLL or memory area into another process 24->57 59 Tries to detect virtualization through RDTSC time measurements 24->59 27 cmd.exe 1 24->27         started        process14 process15 29 conhost.exe 27->29         started       
Threat name:
ByteCode-MSIL.Trojan.Swotter
Status:
Malicious
First seen:
2022-06-22 03:29:18 UTC
File Type:
PE (.Net Exe)
Extracted files:
63
AV detection:
20 of 26 (76.92%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Result
Malware family:
xloader
Score:
  10/10
Tags:
family:formbook family:xloader campaign:be3s loader persistence rat spyware stealer suricata trojan
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
Drops file in Program Files directory
Suspicious use of SetThreadContext
Deletes itself
Reads user/profile data of web browsers
Adds policy Run key to start application
Executes dropped EXE
Xloader Payload
Formbook
Xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
suricata: ET MALWARE FormBook CnC Checkin (POST) M2
Unpacked files
SH256 hash:
bab247d43fcaf7939d4462a2d3d576ade263b0e6c3d2d9cc7cb91d2e70dc4340
MD5 hash:
df88ff223c3b286d243654ba47f7ec41
SHA1 hash:
a5c2951f820f85214a2079caba9549b59b9ec4fd
SH256 hash:
00338da0399736e5ccf7fed0e34cde8f7d63278a936e0e00a41ac8f78877fe96
MD5 hash:
2718a98c7f990db2e4598bb2f738cb4c
SHA1 hash:
8e75940562fa362280668d7aa9865aa2c55b094d
SH256 hash:
287a9c9e29a2053fa6dffc5de4cbdd4a3e4beaf9a1eb26593f8aead3d24bdce1
MD5 hash:
f1472cb155e2abbfb1c799b27c9423ef
SHA1 hash:
3e7f4109bea3f2c1ea58f0f7afc4264eee95e4b1
SH256 hash:
880c9ff80de33cde042ab26d75677dab18fdc7695908d615c44efa8b5d8e088a
MD5 hash:
07e1e5baea35d75e784cce3b991a5fdc
SHA1 hash:
2f5cd9ad4acec13ddb49f9d69093f9fe475342c2
SH256 hash:
dd343e8e8564f63c03e29e51e23e4181817e37f8203f4ec5a8abb9f6ca21a7bf
MD5 hash:
58a2b57d6fed01004f9a3836daf788aa
SHA1 hash:
c3f3d392937fc4b9603a802808c72276a2070484
Please note that we are no longer able to provide a coverage score for Virus Total.

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:cobalt_strike_tmp01925d3f
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:exploit_any_poppopret
Author:Jeff White [karttoon@gmail.com] @noottrak
Description:Identify POP -> POP -> RET opcodes for quick ROP Gadget creation in target binaries.
Rule name:meth_get_eip
Author:Willi Ballenthin
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
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 dd343e8e8564f63c03e29e51e23e4181817e37f8203f4ec5a8abb9f6ca21a7bf

(this sample)

  
Dropped by
formbook
  
Delivery method
Distributed via e-mail attachment

Comments