MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 bfd5b7fed44ddcac2f08d101923547f1e034e1bc2a03aaf358c8925870718dd6. 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: | bfd5b7fed44ddcac2f08d101923547f1e034e1bc2a03aaf358c8925870718dd6 |
|---|---|
| SHA3-384 hash: | d7b8c467f87a07c1e28cff1fcd8e4670f2164b2617a8acb4af160ecefd5b57ffc97c8e42c25572931fe7a9efe3f52997 |
| SHA1 hash: | bd9bf2ef90049375d8979dc570cead6dc0b36c57 |
| MD5 hash: | aec3f3bed4429899973f4e64af480477 |
| humanhash: | skylark-undress-wolfram-ack |
| File name: | NEW QUOTATION & AGREEMENT.exe |
| Download: | download sample |
| Signature | FormBook |
| File size: | 439'808 bytes |
| First seen: | 2020-08-05 08:13:25 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger) |
| ssdeep | 6144:ScSn1Dr1ddMx51O3G2cz3BoDlm4YJw10WxaHayHSlR78fDkBCcWYIFVMg:IDrxMx5RzzC4jJI0Wx2ZHMR+QfWVMg |
| Threatray | 5'331 similar samples on MalwareBazaar |
| TLSH | C694CE4CB6A05119F9BA1F3F5D3108835E22F95FAE31C24B697571680B7F18EAC61F22 |
| Reporter |  abuse_ch |
| Tags: | exe FormBook |
abuse_ch
Malspam distributing FormBook:HELO: an.antitechap.live
Sending IP: 45.95.171.135
From: (Ms.)Jane Muorn<info@antitechap.live>
Reply-To: <info@antitechap.live>
Subject: NEW QUOTATION & AGREEMENT
Attachment: NEW QUOTATION AGREEMENT.arj (contains "NEW QUOTATION & AGREEMENT.exe")
Intelligence
File Origin
# of uploads :
1
# of downloads :
70
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Result
Verdict:
Malware
Maliciousness:
Behaviour
Sending a UDP request
Creating a window
Unauthorized injection to a recently created process
Creating a file
Launching a process
Launching cmd.exe command interpreter
Setting browser functions hooks
Unauthorized injection to a system process
Unauthorized injection to a browser process
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
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)
Modifies the prolog of user mode functions (user mode inline hooks)
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
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
Uses netstat to query active network connections and open ports
Yara detected AntiVM_3
Yara detected FormBook
Behaviour
Behavior Graph:
Detection:
formbook
Threat name:
ByteCode-MSIL.Trojan.FormBook
Status:
Malicious
First seen:
2020-08-05 01:31:02 UTC
AV detection:
25 of 29 (86.21%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
netwirerc
Similar samples:
+ 5'321 additional samples on MalwareBazaar
Result
Malware family:
formbook
Score:
10/10
Tags:
rat trojan spyware stealer family:formbook evasion persistence
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of WriteProcessMemory
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Modifies Internet Explorer settings
Drops file in Program Files directory
Suspicious use of SetThreadContext
Adds Run key to start application
Checks whether UAC is enabled
Reads user/profile data of web browsers
Deletes itself
Formbook Payload
Formbook
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Eldorado
Score:
0.90
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Malspam
Delivery method
Distributed via e-mail attachment
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