MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 74629548435c5209dc523d8e9ae8de11527f646205937d7f645d7db4fe8dfbc0. 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: 16


Intelligence 16 IOCs YARA File information Comments

SHA256 hash: 74629548435c5209dc523d8e9ae8de11527f646205937d7f645d7db4fe8dfbc0
SHA3-384 hash: 54cf3355b8f7243122f3c90316958c99469b9307efa752d835c26a960915324ef179b2f4983440c46f67cc5225cbd0ea
SHA1 hash: 0237bbee71623518bda4bdb0380dae47efe4eef6
MD5 hash: c2b9e04a6bfdaf8e365cdba301869817
humanhash: mobile-magnesium-salami-red
File name:Payment Advice.exe
Download: download sample
Signature Formbook
File size:249'404 bytes
First seen:2022-04-06 05:47:10 UTC
Last seen:2022-04-06 13:09:18 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 56a78d55f3f7af51443e58e0ce2fb5f6 (720 x GuLoader, 451 x Formbook, 295 x Loki)
ssdeep 6144:HNeZmV5WGinEL4T3ERPkLX4qBvqOqki4QENw:HNlV5mnsm3ER85Bh3VNw
TLSH T19C3412A163F0C4B7D8B20A761DBF5A9BCFF79A041668829F27509F483E297C1491F352
File icon (PE):PE icon
dhash icon b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla)
Reporter cocaman
Tags:exe FormBook payment

Intelligence


File Origin
# of uploads :
2
# of downloads :
270
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Creating a file in the %temp% directory
Creating a process from a recently created file
Launching a process
Сreating synchronization primitives
Launching cmd.exe command interpreter
Searching for synchronization primitives
Reading critical registry keys
Setting browser functions hooks
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Unauthorized injection to a system process
Unauthorized injection to a browser process
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Behaviour
MalwareBazaar
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
control.exe overlay packed shell32.dll
Result
Verdict:
MALICIOUS
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
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Executable has a suspicious name (potential lure to open the executable)
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
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 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
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Tries to detect virtualization through RDTSC time measurements
Uses netsh to modify the Windows network and firewall settings
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 603802 Sample: Payment Advice.exe Startdate: 06/04/2022 Architecture: WINDOWS Score: 100 37 www.x27o66w.cfd 2->37 47 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->47 49 Found malware configuration 2->49 51 Malicious sample detected (through community Yara rule) 2->51 53 7 other signatures 2->53 12 Payment Advice.exe 18 2->12         started        15 explorer.exe 89 2->15         started        signatures3 process4 file5 35 C:\Users\user\AppData\...\jbvqhdkxhy.exe, PE32 12->35 dropped 17 jbvqhdkxhy.exe 12->17         started        process6 signatures7 39 Multi AV Scanner detection for dropped file 17->39 41 Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors) 17->41 43 Tries to detect virtualization through RDTSC time measurements 17->43 45 Injects a PE file into a foreign processes 17->45 20 jbvqhdkxhy.exe 17->20         started        process8 signatures9 55 Modifies the context of a thread in another process (thread injection) 20->55 57 Maps a DLL or memory area into another process 20->57 59 Sample uses process hollowing technique 20->59 61 Queues an APC in another process (thread injection) 20->61 23 explorer.exe 20->23 injected process10 signatures11 63 Uses netsh to modify the Windows network and firewall settings 23->63 26 netsh.exe 23->26         started        process12 signatures13 65 Modifies the context of a thread in another process (thread injection) 26->65 67 Maps a DLL or memory area into another process 26->67 69 Tries to detect virtualization through RDTSC time measurements 26->69 29 cmd.exe 1 26->29         started        31 explorer.exe 1 148 26->31         started        process14 process15 33 conhost.exe 29->33         started       
Threat name:
Win32.Trojan.FormBook
Status:
Malicious
First seen:
2022-04-06 00:35:48 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
24 of 26 (92.31%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:r75h rat spyware stealer suricata trojan
Behaviour
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
Enumerates physical storage devices
Suspicious use of SetThreadContext
Loads dropped DLL
Executes dropped EXE
Formbook Payload
Formbook
suricata: ET MALWARE FormBook CnC Checkin (GET)
Unpacked files
SH256 hash:
36fa834c2eebc77f505adc10937919c27ed2960a4628d04d948f765249ba5598
MD5 hash:
2d3c5575fd6d2a3eca20a46fc5413063
SHA1 hash:
91a691ac387170b024ef47f0f44c14f9f499743e
SH256 hash:
1747e490009a148d678e9b09644ef395841d03e494c9f1a1c51033c4ae2225ea
MD5 hash:
89f5905a3c3a4e65f3ba584906f921ac
SHA1 hash:
2a4579b42116d4db96e09c9c990ada71cdf3fd39
SH256 hash:
74629548435c5209dc523d8e9ae8de11527f646205937d7f645d7db4fe8dfbc0
MD5 hash:
c2b9e04a6bfdaf8e365cdba301869817
SHA1 hash:
0237bbee71623518bda4bdb0380dae47efe4eef6
Malware family:
FormBook
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


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

Malspam

Formbook

Executable exe 74629548435c5209dc523d8e9ae8de11527f646205937d7f645d7db4fe8dfbc0

(this sample)

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