MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 5455b443ff5876acc7f13248570814b58e402911e049c1c3c1b1f6b9ac28ca95. 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: 9
| SHA256 hash: | 5455b443ff5876acc7f13248570814b58e402911e049c1c3c1b1f6b9ac28ca95 |
|---|---|
| SHA3-384 hash: | 4739afc7a4232f3a9b36b4e2e8716662fa30cecdac10c34122661bbb888e026e7828e3e0abf15b97fa318e3686a770eb |
| SHA1 hash: | 80fe8c38da5ef4574e3ab47d3666f312137e300f |
| MD5 hash: | 2878caf6bf8171783815ca37bf9e94ac |
| humanhash: | minnesota-potato-high-two |
| File name: | Quotation Required.exe |
| Download: | download sample |
| Signature | FormBook |
| File size: | 1'298'944 bytes |
| First seen: | 2021-03-08 06:34:22 UTC |
| Last seen: | 2021-03-08 09:04:21 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'462 x Formbook, 12'203 x SnakeKeylogger) |
| ssdeep | 24576:83h016ZISYz7Oay14KNK3K1ClHHD003SoQ/E+5fz:YDYHOV14K4K1aD0gSP/1 |
| Threatray | 4'081 similar samples on MalwareBazaar |
| TLSH | D355CF4263CAFAB5E97B033802D40419D2EADEAB9732C16D6FFB75454731B624A3870D |
| Reporter |  cocaman |
| Tags: | exe FormBook |
Intelligence
File Origin
# of uploads :
2
# of downloads :
123
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Quotation Required.exe
Verdict:
Malicious activity
Analysis date:
2021-03-08 06:38:03 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Clean
Maliciousness:
Behaviour
Creating a window
Sending a custom TCP request
Sending a UDP request
Result
Verdict:
SUSPICIOUS
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.spyw.evad
Score:
100 / 100
Signature
C2 URLs / IPs found in malware configuration
Detected FormBook malware
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 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)
Modifies the prolog of user mode functions (user mode inline hooks)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
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
Sigma detected: Scheduled temp file as task from temp location
Sigma detected: Steal Google chrome login data
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
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file access)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM_3
Yara detected FormBook
Behaviour
Behavior Graph:
Detection:
formbook
Threat name:
Win32.Trojan.Wacatac
Status:
Malicious
First seen:
2021-03-08 05:32:31 UTC
File Type:
PE (.Net Exe)
Extracted files:
64
AV detection:
15 of 43 (34.88%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 4'071 additional samples on MalwareBazaar
Result
Malware family:
formbook
Score:
10/10
Tags:
family:formbook evasion rat spyware stealer trojan
Behaviour
Creates scheduled task(s)
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Maps connected drives based on registry
Checks BIOS information in registry
Looks for VMWare Tools registry key
Formbook Payload
Looks for VirtualBox Guest Additions in registry
Formbook
Malware Config
C2 Extraction:
http://www.gloomyca.com/chue/
Unpacked files
SH256 hash:
f9d949d2f56c449c5d346bb93ed04d38426f563b022dd179ae330dab46682c3b
MD5 hash:
871e23d748ba756eaab5777708f250f8
SHA1 hash:
c9816d4ab38541aaab9aa3eab7cb4898d0b72e4a
SH256 hash:
5455b443ff5876acc7f13248570814b58e402911e049c1c3c1b1f6b9ac28ca95
MD5 hash:
2878caf6bf8171783815ca37bf9e94ac
SHA1 hash:
80fe8c38da5ef4574e3ab47d3666f312137e300f
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.35
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Malspam
Delivery method
Other
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