MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 2d40f472fa610ec9068b1bb4d057ca2293e2389fe7915acd2237b6df85e9b6b3. 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: | 2d40f472fa610ec9068b1bb4d057ca2293e2389fe7915acd2237b6df85e9b6b3 |
|---|---|
| SHA3-384 hash: | 5261f66a782ff9d79a307347b8ce15141746936275c315ed69f5fa1f08a9b2d4c4a1a250a68f445e23ea8a81efd30f1c |
| SHA1 hash: | b97b22599b0b87bab09f24a7531c89d4cf35f5c2 |
| MD5 hash: | dce983778e604b799e0470fd69e833f2 |
| humanhash: | quiet-fourteen-earth-beryllium |
| File name: | dce983778e604b799e0470fd69e833f2 |
| Download: | download sample |
| Signature | Formbook |
| File size: | 178'176 bytes |
| First seen: | 2022-01-21 18:54:28 UTC |
| Last seen: | 2022-01-21 21:18:10 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger) |
| ssdeep | 768:xTa3zG/zbQAaYPtSHPWcmhVm13jPJXtO5k4ZaDBo+CO8nYjj0/:xTsC/zbX5k4ZaDBo+CO8nWj0/ |
| Threatray | 13'229 similar samples on MalwareBazaar |
| TLSH | T1D604D435EAF7DE70CA52093BA52CFA2D0D1D2D791D67F8092458FD23AEB6ACC9840171 |
| File icon (PE): |  |
| dhash icon | 58cbdadadadadd58 (9 x SnakeKeylogger, 6 x Formbook, 4 x Loki) |
| Reporter |  zbetcheckin |
| Tags: | 32 exe FormBook |
Intelligence
File Origin
# of uploads :
2
# of downloads :
337
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
dce983778e604b799e0470fd69e833f2
Verdict:
Malicious activity
Analysis date:
2022-01-22 04:12:53 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
Сreating synchronization primitives
Running batch commands
Creating a process with a hidden window
Launching a process
DNS request
Sending an HTTP GET request
Sending a custom TCP request
Creating a window
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
cmd.exe obfuscated packed replace.exe strictor
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.
Verdict:
Unknown
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
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)
Sigma detected: Suspicious Script Execution From Temp Folder
Sigma detected: WScript or CScript Dropper
Tries to detect virtualization through RDTSC time measurements
Uses ping.exe to check the status of other devices and networks
Yara detected Costura Assembly Loader
Yara detected FormBook
Behaviour
Behavior Graph:
Detection:
formbook
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-01-21 02:07:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
19
AV detection:
21 of 28 (75.00%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 13'219 additional samples on MalwareBazaar
Result
Malware family:
formbook
Score:
10/10
Tags:
family:formbook campaign:oh75 persistence rat spyware stealer suricata trojan
Behaviour
Checks processor information in registry
Gathers network information
Modifies Internet Explorer settings
Modifies registry class
Runs ping.exe
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Windows directory
Suspicious use of SetThreadContext
Adds Run key to start application
Loads dropped DLL
Executes dropped EXE
Formbook Payload
Formbook
suricata: ET MALWARE FormBook CnC Checkin (GET)
Unpacked files
SH256 hash:
2d40f472fa610ec9068b1bb4d057ca2293e2389fe7915acd2237b6df85e9b6b3
MD5 hash:
dce983778e604b799e0470fd69e833f2
SHA1 hash:
b97b22599b0b87bab09f24a7531c89d4cf35f5c2
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.45
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: | INDICATOR_EXE_Packed_SmartAssembly |
|---|---|
| Author: | ditekSHen |
| Description: | Detects executables packed with SmartAssembly |
| 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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