MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 7d9650c4e743709880c6173017783e0a4a4bda3c1aaf4197bee2fb4203514fd3. 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: 15
| SHA256 hash: | 7d9650c4e743709880c6173017783e0a4a4bda3c1aaf4197bee2fb4203514fd3 |
|---|---|
| SHA3-384 hash: | cd90804b45bf6bc8e60022bd380dbd92fadf896a81d5dfdf4e15fb30d7605b734533797d50b1f67db3c2e90460399e84 |
| SHA1 hash: | ea34d51bdc9e4cbd37896a491f231275660254d1 |
| MD5 hash: | a4e7abd7fda183a69db7ac1bfc9e18b1 |
| humanhash: | diet-edward-mars-comet |
| File name: | a4e7abd7fda183a69db7ac1bfc9e18b1 |
| Download: | download sample |
| Signature | Formbook |
| File size: | 60'928 bytes |
| First seen: | 2023-05-09 10:34:23 UTC |
| Last seen: | 2023-08-24 16:49:07 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger) |
| ssdeep | 768:8Wi8ZmfIYoAKne5o14newKES24aY3BL0sXtFZ6R9Kn/wtBn3TTMcpetYDkD1s:TcKeSIe772E3BwYtDCnjF5 |
| Threatray | 3'317 similar samples on MalwareBazaar |
| TLSH | T14E535C11169FDA46F2AD17F8D87F211002B6CE3DADDFEA3E8DC53189E832791181195E |
| TrID | 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 10.2% (.EXE) Win64 Executable (generic) (10523/12/4) 6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 4.3% (.EXE) Win32 Executable (generic) (4505/5/1) 2.0% (.ICL) Windows Icons Library (generic) (2059/9) |
| File icon (PE): |  |
| dhash icon | d4cce8b0b28ea2a2 (5 x AgentTesla, 2 x Formbook) |
| Reporter |  zbetcheckin |
| Tags: | 32 exe FormBook |
Intelligence
File Origin
# of uploads :
4
# of downloads :
272
Origin country :
FRVendor Threat Intelligence
Malware family:
formbook
ID:
1
File name:
Swift 005R201231270006.xls
Verdict:
Malicious activity
Analysis date:
2023-05-09 09:40:12 UTC
Tags:
exploit cve-2017-11882 opendir formbook trojan stealer
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Result
Verdict:
Malware
Maliciousness:
Behaviour
Searching for the window
Сreating synchronization primitives
Creating a file in the %AppData% subdirectories
Launching a process
Creating a file
Launching cmd.exe command interpreter
Searching for synchronization primitives
Reading critical registry keys
Setting browser functions hooks
Sending an HTTP GET request to an infection source
Enabling autorun by creating a file
Unauthorized injection to a system process
Unauthorized injection to a browser process
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
packed
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.
Malware family:
Formbook
Verdict:
Malicious
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Allocates memory in foreign processes
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Creates an undocumented autostart registry key
Found malware configuration
Injects a PE file into a foreign processes
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
Sample uses string decryption to hide its real strings
Snort IDS alert for network traffic
System process connects to network (likely due to code injection or exploit)
Tries to detect virtualization through RDTSC time measurements
Writes to foreign memory regions
Yara detected FormBook
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2023-05-09 10:35:08 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
19 of 24 (79.17%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 3'307 additional samples on MalwareBazaar
Result
Malware family:
formbook
Score:
10/10
Tags:
family:formbook campaign:mi28 rat spyware stealer trojan
Behaviour
Gathers network information
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook payload
Formbook
Unpacked files
SH256 hash:
7d9650c4e743709880c6173017783e0a4a4bda3c1aaf4197bee2fb4203514fd3
MD5 hash:
a4e7abd7fda183a69db7ac1bfc9e18b1
SHA1 hash:
ea34d51bdc9e4cbd37896a491f231275660254d1
Detections:
PureCrypter_Stage1
Malware family:
XLoader
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Formbook
Score:
1.00
YARA Signatures
MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.
| Rule name: | meth_get_eip |
|---|---|
| Author: | Willi Ballenthin |
| Rule name: | pe_imphash |
|---|
| Rule name: | Skystars_Malware_Imphash |
|---|---|
| Author: | Skystars LightDefender |
| Description: | imphash |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Web download
Delivery method
Distributed via web download
Comments
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