MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 17c1d72767fb09f83c78e95a4e3f0bc7ed2db219774cc1e55b0391e2604a8362. 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: 12
| SHA256 hash: | 17c1d72767fb09f83c78e95a4e3f0bc7ed2db219774cc1e55b0391e2604a8362 |
|---|---|
| SHA3-384 hash: | a26e5d6a6a665e6eb0c27702fdecd1dc0504c2d33ec6400dbef2300c2a7a92e63be865c94a7abce9413b01b6850643eb |
| SHA1 hash: | 9841730061ae158e59c039269c75b1bcbdab92d4 |
| MD5 hash: | e3e7121fb24c058d0c68ee554fe0f530 |
| humanhash: | football-florida-lactose-timing |
| File name: | INVOICE for Order PIEX310113978.exe |
| Download: | download sample |
| Signature | Formbook |
| File size: | 857'600 bytes |
| First seen: | 2021-04-07 11:20:52 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger) |
| ssdeep | 24576:wk33bbjQehAmJFWhyOvu26/irEaW0iUuyq8a9:w0rZA2xO226/kBuw |
| Threatray | 163 similar samples on MalwareBazaar |
| TLSH | DE05F055ED805AD4CE2D93305E7BC87907237D7AA4B4450C20E97F773BBBAA3002AB56 |
| Reporter |  abuse_ch |
| Tags: | exe FormBook |
abuse_ch
Malspam distributing unidentified malware:HELO: cayman.com
Sending IP: 103.153.183.156
From: <gerdautradingvistra.co@cayman.com>
Subject: Re: PROFORMA INVOICE for Order No : PIEX310113978
Attachment: INVOICE for Order PIEX310113978.rar (contains "INVOICE for Order PIEX310113978.exe")
Intelligence
File Origin
# of uploads :
1
# of downloads :
152
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
INVOICE for Order PIEX310113978.exe
Verdict:
No threats detected
Analysis date:
2021-04-07 11:57:08 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Result
Verdict:
Malware
Maliciousness:
Behaviour
DNS request
Sending a UDP request
Creating a file in the %temp% directory
Creating a process from a recently created file
Launching a service
Deleting a recently created file
Creating a file
Launching a process
Launching cmd.exe command interpreter
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
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
.NET source code contains potential unpacker
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
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
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 sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Writes to foreign memory regions
Yara detected Costura Assembly Loader
Yara detected FormBook
Behaviour
Behavior Graph:
Detection:
formbook
Threat name:
ByteCode-MSIL.Downloader.Seraph
Status:
Malicious
First seen:
2021-04-07 10:34:08 UTC
AV detection:
19 of 29 (65.52%)
Threat level:
3/5
Detection(s):
Suspicious file
Verdict:
malicious
Similar samples:
+ 153 additional samples on MalwareBazaar
Result
Malware family:
formbook
Score:
10/10
Tags:
family:formbook rat spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
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
Deletes itself
Loads dropped DLL
Executes dropped EXE
Formbook Payload
Nirsoft
Formbook
Malware Config
C2 Extraction:
http://www.discorddeno.land/suod/
Unpacked files
SH256 hash:
09ebf0166c4fbd1a764750dc5caefbdbb9c57f9c702b2f2a12118959984280b5
MD5 hash:
d57cec310d5485ec3ff57164b99beebe
SHA1 hash:
2bf11e3cfbaba9fdd0509ef8b1c6b3968bd513ab
Detections:
win_formbook_g0
win_formbook_auto
SH256 hash:
b813a0bc8ea198256059f459dcb3e23bcb34fc3438ec8d762bc3f763c755c3f4
MD5 hash:
12a71b46f4a2604ff0461c34e68eaf0d
SHA1 hash:
c2781c0aec1da16cca561f81d87d0b285dbf7e9f
SH256 hash:
3da80bd8e18bf2ef5e28f5e2e0d2095b0d4e65391800ce18f9a18859d7beb220
MD5 hash:
5dbed7594d4c8d71c1882692e6776bf0
SHA1 hash:
8552a2f2afca501945fe57c1875970b6f777f709
SH256 hash:
72ebfe27f2e7a4131f98a1eb38b9a7331de1f424a5e3073464dbb7bc8c6334e4
MD5 hash:
a123101bd517ecc6b1555e8fa60b1de9
SHA1 hash:
1504de13775de42681e03297d45a3cc52974f55f
SH256 hash:
17c1d72767fb09f83c78e95a4e3f0bc7ed2db219774cc1e55b0391e2604a8362
MD5 hash:
e3e7121fb24c058d0c68ee554fe0f530
SHA1 hash:
9841730061ae158e59c039269c75b1bcbdab92d4
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Trojan
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
Distributed via e-mail attachment
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