MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 7e0c1f10cfd225b16e83ecf7bc37a782441b8a96225fff827572bc3a81421bb9. 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: 10
| SHA256 hash: | 7e0c1f10cfd225b16e83ecf7bc37a782441b8a96225fff827572bc3a81421bb9 |
|---|---|
| SHA3-384 hash: | 5f41a241e8e323a80ebf0d4c9e8e98cc66afac4e7e89c8043582ad6e30687d7edfbdb2a4ef25bffb67eeb175d367b521 |
| SHA1 hash: | ab689684feeb34417fc19807b9777acf0f0f489e |
| MD5 hash: | bee8617ab417c9ca36a3d25908634b2a |
| humanhash: | white-hamper-fifteen-timing |
| File name: | INVOICE NO 6573.exe |
| Download: | download sample |
| Signature | FormBook |
| File size: | 702'464 bytes |
| First seen: | 2021-03-14 06:37:18 UTC |
| Last seen: | 2021-03-14 08:31:47 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'461 x Formbook, 12'202 x SnakeKeylogger) |
| ssdeep | 12288:YgvD+iLaJUYFjA/+lb5plER3ohDGtfbXzo9BDbwNxG0X/o2sJIprq:zD+iLzYFXbBERYhyXzo9BDbkAkrq |
| Threatray | 4'171 similar samples on MalwareBazaar |
| TLSH | 26E48E3826D99A19F47BBF364BD035419FFAB6637706D56E28D003CB0712A40EED2639 |
| Reporter |  cocaman |
| Tags: | exe FormBook |
Intelligence
File Origin
# of uploads :
2
# of downloads :
235
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
INVOICE NO 6573.exe
Verdict:
Malicious activity
Analysis date:
2021-03-14 06:38:59 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Result
Verdict:
Clean
Maliciousness:
Behaviour
Creating a window
DNS request
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 very large strings
C2 URLs / IPs found in malware configuration
Detected FormBook malware
Found malware configuration
Initial sample is a PE file and has a suspicious name
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:
ByteCode-MSIL.Trojan.Taskun
Status:
Malicious
First seen:
2021-03-13 09:14:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
19
AV detection:
14 of 28 (50.00%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 4'161 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:
da3a99534824255ff1ec7683cc02bb4de7086b7ac0d4b69205434638c50510b3
MD5 hash:
ca7979e7723dfb802f49395076754b11
SHA1 hash:
3143a40ad67116cba11d167dc1eaffed6fce4b07
SH256 hash:
7e0c1f10cfd225b16e83ecf7bc37a782441b8a96225fff827572bc3a81421bb9
MD5 hash:
bee8617ab417c9ca36a3d25908634b2a
SHA1 hash:
ab689684feeb34417fc19807b9777acf0f0f489e
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Formbook
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
Comments
Login required
You need to login to in order to write a comment. Login with your abuse.ch account.