MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 bde11e5f0bd0e97d5fec3572de59518b300d0a27602c25d9699d8fc030022cb1. 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: 11
| SHA256 hash: | bde11e5f0bd0e97d5fec3572de59518b300d0a27602c25d9699d8fc030022cb1 |
|---|---|
| SHA3-384 hash: | ece7bc53447c69f91fef64b4504e2ad17f959e8c4ec31524d4bd2b46ddd2a3ad6944f0fcbac94484933577c6ae68647a |
| SHA1 hash: | a7dd9110423439149d6e9ef2aae428229f5691e6 |
| MD5 hash: | 25019f02b0fe279e52a452d17a6e23a4 |
| humanhash: | gee-oven-nuts-berlin |
| File name: | INVOICE CORRECTION.png.scr |
| Download: | download sample |
| Signature | FormBook |
| File size: | 908'288 bytes |
| First seen: | 2021-03-24 11:48:10 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger) |
| ssdeep | 12288:sxlSVFYvaKfsliAdSjl9qmc9CvgP+Ra5sk8NhZqD5WIkpyebb:OAUvajliAdMGCT8Kk6hoWIkz |
| Threatray | 4'244 similar samples on MalwareBazaar |
| TLSH | A915E68C5D9EC2CAC6754BA882CEC4E946EA5FF34F22D8BAF9C847C7C021745F50A525 |
| Reporter |  cocaman |
| Tags: | FormBook INVOICE scr |
Intelligence
File Origin
# of uploads :
1
# of downloads :
133
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
INVOICE CORRECTION.png.scr
Verdict:
Malicious activity
Analysis date:
2021-03-24 11:50:51 UTC
Tags:
trojan formbook
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Sending a UDP request
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.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Detected FormBook malware
Found malware configuration
Initial sample is a PE file and has a suspicious name
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
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 an obfuscated file name to hide its real file extension (double extension)
Uses ipconfig to lookup or modify the Windows network settings
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Detection:
formbook
Threat name:
ByteCode-MSIL.Spyware.Noon
Status:
Malicious
First seen:
2021-03-24 09:59:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
16
AV detection:
22 of 29 (75.86%)
Threat level:
2/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 4'234 additional samples on MalwareBazaar
Result
Malware family:
formbook
Score:
10/10
Tags:
family:formbook 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
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.gloomyca.com/chue/
Unpacked files
SH256 hash:
c22b9993fd6abea236edcc1bf476bcd4a09015b4af09eedf660a43bf3d29a16f
MD5 hash:
1d1234ba19c430923b22f531bb19b369
SHA1 hash:
9868c1e97a3be16100a61b5ee1f7d2838b4782a8
SH256 hash:
bde11e5f0bd0e97d5fec3572de59518b300d0a27602c25d9699d8fc030022cb1
MD5 hash:
25019f02b0fe279e52a452d17a6e23a4
SHA1 hash:
a7dd9110423439149d6e9ef2aae428229f5691e6
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Kryptik
Score:
1.00
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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